Tag: jQuery使用教程

  • WordPress源代码——jquery(jquery-1.8.3.js)

    WordPress源代码——jquery(jquery-1.8.3.js)

    1	/*!
    2	 * jQuery JavaScript Library v1.8.3
    3	 * http://jquery.com/
    4	 *
    5	 * Includes Sizzle.js
    6	 * http://sizzlejs.com/
    7	 *
    8	 * Copyright 2012 jQuery Foundation and other contributors
    9	 * Released under the MIT license
    10	 * http://jquery.org/license
    11	 *
    12	 * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
    13	 */
    14	(function( window, undefined ) {
    15	var
    16	        // A central reference to the root jQuery(document)
    17	        rootjQuery,
    18	
    19	        // The deferred used on DOM ready
    20	        readyList,
    21	
    22	        // Use the correct document accordingly with window argument (sandbox)
    23	        document = window.document,
    24	        location = window.location,
    25	        navigator = window.navigator,
    26	
    27	        // Map over jQuery in case of overwrite
    28	        _jQuery = window.jQuery,
    29	
    30	        // Map over the $ in case of overwrite
    31	        _$ = window.$,
    32	
    33	        // Save a reference to some core methods
    34	        core_push = Array.prototype.push,
    35	        core_slice = Array.prototype.slice,
    36	        core_indexOf = Array.prototype.indexOf,
    37	        core_toString = Object.prototype.toString,
    38	        core_hasOwn = Object.prototype.hasOwnProperty,
    39	        core_trim = String.prototype.trim,
    40	
    41	        // Define a local copy of jQuery
    42	        jQuery = function( selector, context ) {
    43	                // The jQuery object is actually just the init constructor 'enhanced'
    44	                return new jQuery.fn.init( selector, context, rootjQuery );
    45	        },
    46	
    47	        // Used for matching numbers
    48	        core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
    49	
    50	        // Used for detecting and trimming whitespace
    51	        core_rnotwhite = /\S/,
    52	        core_rspace = /\s+/,
    53	
    54	        // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
    55	        rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
    56	
    57	        // A simple way to check for HTML strings
    58	        // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
    59	        rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
    60	
    61	        // Match a standalone tag
    62	        rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
    63	
    64	        // JSON RegExp
    65	        rvalidchars = /^[\],:{}\s]*$/,
    66	        rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
    67	        rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
    68	        rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
    69	
    70	        // Matches dashed string for camelizing
    71	        rmsPrefix = /^-ms-/,
    72	        rdashAlpha = /-([\da-z])/gi,
    73	
    74	        // Used by jQuery.camelCase as callback to replace()
    75	        fcamelCase = function( all, letter ) {
    76	                return ( letter + "" ).toUpperCase();
    77	        },
    78	
    79	        // The ready event handler and self cleanup method
    80	        DOMContentLoaded = function() {
    81	                if ( document.addEventListener ) {
    82	                        document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
    83	                        jQuery.ready();
    84	                } else if ( document.readyState === "complete" ) {
    85	                        // we're here because readyState === "complete" in oldIE
    86	                        // which is good enough for us to call the dom ready!
    87	                        document.detachEvent( "onreadystatechange", DOMContentLoaded );
    88	                        jQuery.ready();
    89	                }
    90	        },
    91	
    92	        // [[Class]] -> type pairs
    93	        class2type = {};
    94	
    95	jQuery.fn = jQuery.prototype = {
    96	        constructor: jQuery,
    97	        init: function( selector, context, rootjQuery ) {
    98	                var match, elem, ret, doc;
    99	
    100	                // Handle $(""), $(null), $(undefined), $(false)
    101	                if ( !selector ) {
    102	                        return this;
    103	                }
    104	
    105	                // Handle $(DOMElement)
    106	                if ( selector.nodeType ) {
    107	                        this.context = this[0] = selector;
    108	                        this.length = 1;
    109	                        return this;
    110	                }
    111	
    112	                // Handle HTML strings
    113	                if ( typeof selector === "string" ) {
    114	                        if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
    115	                                // Assume that strings that start and end with <> are HTML and skip the regex check
    116	                                match = [ null, selector, null ];
    117	
    118	                        } else {
    119	                                match = rquickExpr.exec( selector );
    120	                        }
    121	
    122	                        // Match html or make sure no context is specified for #id
    123	                        if ( match && (match[1] || !context) ) {
    124	
    125	                                // HANDLE: $(html) -> $(array)
    126	                                if ( match[1] ) {
    127	                                        context = context instanceof jQuery ? context[0] : context;
    128	                                        doc = ( context && context.nodeType ? context.ownerDocument || context : document );
    129	
    130	                                        // scripts is true for back-compat
    131	                                        selector = jQuery.parseHTML( match[1], doc, true );
    132	                                        if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
    133	                                                this.attr.call( selector, context, true );
    134	                                        }
    135	
    136	                                        return jQuery.merge( this, selector );
    137	
    138	                                // HANDLE: $(#id)
    139	                                } else {
    140	                                        elem = document.getElementById( match[2] );
    141	
    142	                                        // Check parentNode to catch when Blackberry 4.6 returns
    143	                                        // nodes that are no longer in the document #6963
    144	                                        if ( elem && elem.parentNode ) {
    145	                                                // Handle the case where IE and Opera return items
    146	                                                // by name instead of ID
    147	                                                if ( elem.id !== match[2] ) {
    148	                                                        return rootjQuery.find( selector );
    149	                                                }
    150	
    151	                                                // Otherwise, we inject the element directly into the jQuery object
    152	                                                this.length = 1;
    153	                                                this[0] = elem;
    154	                                        }
    155	
    156	                                        this.context = document;
    157	                                        this.selector = selector;
    158	                                        return this;
    159	                                }
    160	
    161	                        // HANDLE: $(expr, $(...))
    162	                        } else if ( !context || context.jquery ) {
    163	                                return ( context || rootjQuery ).find( selector );
    164	
    165	                        // HANDLE: $(expr, context)
    166	                        // (which is just equivalent to: $(context).find(expr)
    167	                        } else {
    168	                                return this.constructor( context ).find( selector );
    169	                        }
    170	
    171	                // HANDLE: $(function)
    172	                // Shortcut for document ready
    173	                } else if ( jQuery.isFunction( selector ) ) {
    174	                        return rootjQuery.ready( selector );
    175	                }
    176	
    177	                if ( selector.selector !== undefined ) {
    178	                        this.selector = selector.selector;
    179	                        this.context = selector.context;
    180	                }
    181	
    182	                return jQuery.makeArray( selector, this );
    183	        },
    184	
    185	        // Start with an empty selector
    186	        selector: "",
    187	
    188	        // The current version of jQuery being used
    189	        jquery: "1.8.3",
    190	
    191	        // The default length of a jQuery object is 0
    192	        length: 0,
    193	
    194	        // The number of elements contained in the matched element set
    195	        size: function() {
    196	                return this.length;
    197	        },
    198	
    199	        toArray: function() {
    200	                return core_slice.call( this );
    201	        },
    202	
    203	        // Get the Nth element in the matched element set OR
    204	        // Get the whole matched element set as a clean array
    205	        get: function( num ) {
    206	                return num == null ?
    207	
    208	                        // Return a 'clean' array
    209	                        this.toArray() :
    210	
    211	                        // Return just the object
    212	                        ( num < 0 ? this[ this.length + num ] : this[ num ] );
    213	        },
    214	
    215	        // Take an array of elements and push it onto the stack
    216	        // (returning the new matched element set)
    217	        pushStack: function( elems, name, selector ) {
    218	
    219	                // Build a new jQuery matched element set
    220	                var ret = jQuery.merge( this.constructor(), elems );
    221	
    222	                // Add the old object onto the stack (as a reference)
    223	                ret.prevObject = this;
    224	
    225	                ret.context = this.context;
    226	
    227	                if ( name === "find" ) {
    228	                        ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
    229	                } else if ( name ) {
    230	                        ret.selector = this.selector + "." + name + "(" + selector + ")";
    231	                }
    232	
    233	                // Return the newly-formed element set
    234	                return ret;
    235	        },
    236	
    237	        // Execute a callback for every element in the matched set.
    238	        // (You can seed the arguments with an array of args, but this is
    239	        // only used internally.)
    240	        each: function( callback, args ) {
    241	                return jQuery.each( this, callback, args );
    242	        },
    243	
    244	        ready: function( fn ) {
    245	                // Add the callback
    246	                jQuery.ready.promise().done( fn );
    247	
    248	                return this;
    249	        },
    250	
    251	        eq: function( i ) {
    252	                i = +i;
    253	                return i === -1 ?
    254	                        this.slice( i ) :
    255	                        this.slice( i, i + 1 );
    256	        },
    257	
    258	        first: function() {
    259	                return this.eq( 0 );
    260	        },
    261	
    262	        last: function() {
    263	                return this.eq( -1 );
    264	        },
    265	
    266	        slice: function() {
    267	                return this.pushStack( core_slice.apply( this, arguments ),
    268	                        "slice", core_slice.call(arguments).join(",") );
    269	        },
    270	
    271	        map: function( callback ) {
    272	                return this.pushStack( jQuery.map(this, function( elem, i ) {
    273	                        return callback.call( elem, i, elem );
    274	                }));
    275	        },
    276	
    277	        end: function() {
    278	                return this.prevObject || this.constructor(null);
    279	        },
    280	
    281	        // For internal use only.
    282	        // Behaves like an Array's method, not like a jQuery method.
    283	        push: core_push,
    284	        sort: [].sort,
    285	        splice: [].splice
    286	};
    287	
    288	// Give the init function the jQuery prototype for later instantiation
    289	jQuery.fn.init.prototype = jQuery.fn;
    290	
    291	jQuery.extend = jQuery.fn.extend = function() {
    292	        var options, name, src, copy, copyIsArray, clone,
    293	                target = arguments[0] || {},
    294	                i = 1,
    295	                length = arguments.length,
    296	                deep = false;
    297	
    298	        // Handle a deep copy situation
    299	        if ( typeof target === "boolean" ) {
    300	                deep = target;
    301	                target = arguments[1] || {};
    302	                // skip the boolean and the target
    303	                i = 2;
    304	        }
    305	
    306	        // Handle case when target is a string or something (possible in deep copy)
    307	        if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
    308	                target = {};
    309	        }
    310	
    311	        // extend jQuery itself if only one argument is passed
    312	        if ( length === i ) {
    313	                target = this;
    314	                --i;
    315	        }
    316	
    317	        for ( ; i < length; i++ ) {
    318	                // Only deal with non-null/undefined values
    319	                if ( (options = arguments[ i ]) != null ) {
    320	                        // Extend the base object
    321	                        for ( name in options ) {
    322	                                src = target[ name ];
    323	                                copy = options[ name ];
    324	
    325	                                // Prevent never-ending loop
    326	                                if ( target === copy ) {
    327	                                        continue;
    328	                                }
    329	
    330	                                // Recurse if we're merging plain objects or arrays
    331	                                if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
    332	                                        if ( copyIsArray ) {
    333	                                                copyIsArray = false;
    334	                                                clone = src && jQuery.isArray(src) ? src : [];
    335	
    336	                                        } else {
    337	                                                clone = src && jQuery.isPlainObject(src) ? src : {};
    338	                                        }
    339	
    340	                                        // Never move original objects, clone them
    341	                                        target[ name ] = jQuery.extend( deep, clone, copy );
    342	
    343	                                // Don't bring in undefined values
    344	                                } else if ( copy !== undefined ) {
    345	                                        target[ name ] = copy;
    346	                                }
    347	                        }
    348	                }
    349	        }
    350	
    351	        // Return the modified object
    352	        return target;
    353	};
    354	
    355	jQuery.extend({
    356	        noConflict: function( deep ) {
    357	                if ( window.$ === jQuery ) {
    358	                        window.$ = _$;
    359	                }
    360	
    361	                if ( deep && window.jQuery === jQuery ) {
    362	                        window.jQuery = _jQuery;
    363	                }
    364	
    365	                return jQuery;
    366	        },
    367	
    368	        // Is the DOM ready to be used? Set to true once it occurs.
    369	        isReady: false,
    370	
    371	        // A counter to track how many items to wait for before
    372	        // the ready event fires. See #6781
    373	        readyWait: 1,
    374	
    375	        // Hold (or release) the ready event
    376	        holdReady: function( hold ) {
    377	                if ( hold ) {
    378	                        jQuery.readyWait++;
    379	                } else {
    380	                        jQuery.ready( true );
    381	                }
    382	        },
    383	
    384	        // Handle when the DOM is ready
    385	        ready: function( wait ) {
    386	
    387	                // Abort if there are pending holds or we're already ready
    388	                if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
    389	                        return;
    390	                }
    391	
    392	                // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
    393	                if ( !document.body ) {
    394	                        return setTimeout( jQuery.ready, 1 );
    395	                }
    396	
    397	                // Remember that the DOM is ready
    398	                jQuery.isReady = true;
    399	
    400	                // If a normal DOM Ready event fired, decrement, and wait if need be
    401	                if ( wait !== true && --jQuery.readyWait > 0 ) {
    402	                        return;
    403	                }
    404	
    405	                // If there are functions bound, to execute
    406	                readyList.resolveWith( document, [ jQuery ] );
    407	
    408	                // Trigger any bound ready events
    409	                if ( jQuery.fn.trigger ) {
    410	                        jQuery( document ).trigger("ready").off("ready");
    411	                }
    412	        },
    413	
    414	        // See test/unit/core.js for details concerning isFunction.
    415	        // Since version 1.3, DOM methods and functions like alert
    416	        // aren't supported. They return false on IE (#2968).
    417	        isFunction: function( obj ) {
    418	                return jQuery.type(obj) === "function";
    419	        },
    420	
    421	        isArray: Array.isArray || function( obj ) {
    422	                return jQuery.type(obj) === "array";
    423	        },
    424	
    425	        isWindow: function( obj ) {
    426	                return obj != null && obj == obj.window;
    427	        },
    428	
    429	        isNumeric: function( obj ) {
    430	                return !isNaN( parseFloat(obj) ) && isFinite( obj );
    431	        },
    432	
    433	        type: function( obj ) {
    434	                return obj == null ?
    435	                        String( obj ) :
    436	                        class2type[ core_toString.call(obj) ] || "object";
    437	        },
    438	
    439	        isPlainObject: function( obj ) {
    440	                // Must be an Object.
    441	                // Because of IE, we also have to check the presence of the constructor property.
    442	                // Make sure that DOM nodes and window objects don't pass through, as well
    443	                if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
    444	                        return false;
    445	                }
    446	
    447	                try {
    448	                        // Not own constructor property must be Object
    449	                        if ( obj.constructor &&
    450	                                !core_hasOwn.call(obj, "constructor") &&
    451	                                !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
    452	                                return false;
    453	                        }
    454	                } catch ( e ) {
    455	                        // IE8,9 Will throw exceptions on certain host objects #9897
    456	                        return false;
    457	                }
    458	
    459	                // Own properties are enumerated firstly, so to speed up,
    460	                // if last one is own, then all properties are own.
    461	
    462	                var key;
    463	                for ( key in obj ) {}
    464	
    465	                return key === undefined || core_hasOwn.call( obj, key );
    466	        },
    467	
    468	        isEmptyObject: function( obj ) {
    469	                var name;
    470	                for ( name in obj ) {
    471	                        return false;
    472	                }
    473	                return true;
    474	        },
    475	
    476	        error: function( msg ) {
    477	                throw new Error( msg );
    478	        },
    479	
    480	        // data: string of html
    481	        // context (optional): If specified, the fragment will be created in this context, defaults to document
    482	        // scripts (optional): If true, will include scripts passed in the html string
    483	        parseHTML: function( data, context, scripts ) {
    484	                var parsed;
    485	                if ( !data || typeof data !== "string" ) {
    486	                        return null;
    487	                }
    488	                if ( typeof context === "boolean" ) {
    489	                        scripts = context;
    490	                        context = 0;
    491	                }
    492	                context = context || document;
    493	
    494	                // Single tag
    495	                if ( (parsed = rsingleTag.exec( data )) ) {
    496	                        return [ context.createElement( parsed[1] ) ];
    497	                }
    498	
    499	                parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
    500	                return jQuery.merge( [],
    501	                        (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
    502	        },
    503	
    504	        parseJSON: function( data ) {
    505	                if ( !data || typeof data !== "string") {
    506	                        return null;
    507	                }
    508	
    509	                // Make sure leading/trailing whitespace is removed (IE can't handle it)
    510	                data = jQuery.trim( data );
    511	
    512	                // Attempt to parse using the native JSON parser first
    513	                if ( window.JSON && window.JSON.parse ) {
    514	                        return window.JSON.parse( data );
    515	                }
    516	
    517	                // Make sure the incoming data is actual JSON
    518	                // Logic borrowed from http://json.org/json2.js
    519	                if ( rvalidchars.test( data.replace( rvalidescape, "@" )
    520	                        .replace( rvalidtokens, "]" )
    521	                        .replace( rvalidbraces, "")) ) {
    522	
    523	                        return ( new Function( "return " + data ) )();
    524	
    525	                }
    526	                jQuery.error( "Invalid JSON: " + data );
    527	        },
    528	
    529	        // Cross-browser xml parsing
    530	        parseXML: function( data ) {
    531	                var xml, tmp;
    532	                if ( !data || typeof data !== "string" ) {
    533	                        return null;
    534	                }
    535	                try {
    536	                        if ( window.DOMParser ) { // Standard
    537	                                tmp = new DOMParser();
    538	                                xml = tmp.parseFromString( data , "text/xml" );
    539	                        } else { // IE
    540	                                xml = new ActiveXObject( "Microsoft.XMLDOM" );
    541	                                xml.async = "false";
    542	                                xml.loadXML( data );
    543	                        }
    544	                } catch( e ) {
    545	                        xml = undefined;
    546	                }
    547	                if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
    548	                        jQuery.error( "Invalid XML: " + data );
    549	                }
    550	                return xml;
    551	        },
    552	
    553	        noop: function() {},
    554	
    555	        // Evaluates a script in a global context
    556	        // Workarounds based on findings by Jim Driscoll
    557	        // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
    558	        globalEval: function( data ) {
    559	                if ( data && core_rnotwhite.test( data ) ) {
    560	                        // We use execScript on Internet Explorer
    561	                        // We use an anonymous function so that context is window
    562	                        // rather than jQuery in Firefox
    563	                        ( window.execScript || function( data ) {
    564	                                window[ "eval" ].call( window, data );
    565	                        } )( data );
    566	                }
    567	        },
    568	
    569	        // Convert dashed to camelCase; used by the css and data modules
    570	        // Microsoft forgot to hump their vendor prefix (#9572)
    571	        camelCase: function( string ) {
    572	                return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
    573	        },
    574	
    575	        nodeName: function( elem, name ) {
    576	                return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
    577	        },
    578	
    579	        // args is for internal usage only
    580	        each: function( obj, callback, args ) {
    581	                var name,
    582	                        i = 0,
    583	                        length = obj.length,
    584	                        isObj = length === undefined || jQuery.isFunction( obj );
    585	
    586	                if ( args ) {
    587	                        if ( isObj ) {
    588	                                for ( name in obj ) {
    589	                                        if ( callback.apply( obj[ name ], args ) === false ) {
    590	                                                break;
    591	                                        }
    592	                                }
    593	                        } else {
    594	                                for ( ; i < length; ) {
    595	                                        if ( callback.apply( obj[ i++ ], args ) === false ) {
    596	                                                break;
    597	                                        }
    598	                                }
    599	                        }
    600	
    601	                // A special, fast, case for the most common use of each
    602	                } else {
    603	                        if ( isObj ) {
    604	                                for ( name in obj ) {
    605	                                        if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
    606	                                                break;
    607	                                        }
    608	                                }
    609	                        } else {
    610	                                for ( ; i < length; ) {
    611	                                        if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
    612	                                                break;
    613	                                        }
    614	                                }
    615	                        }
    616	                }
    617	
    618	                return obj;
    619	        },
    620	
    621	        // Use native String.trim function wherever possible
    622	        trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
    623	                function( text ) {
    624	                        return text == null ?
    625	                                "" :
    626	                                core_trim.call( text );
    627	                } :
    628	
    629	                // Otherwise use our own trimming functionality
    630	                function( text ) {
    631	                        return text == null ?
    632	                                "" :
    633	                                ( text + "" ).replace( rtrim, "" );
    634	                },
    635	
    636	        // results is for internal usage only
    637	        makeArray: function( arr, results ) {
    638	                var type,
    639	                        ret = results || [];
    640	
    641	                if ( arr != null ) {
    642	                        // The window, strings (and functions) also have 'length'
    643	                        // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
    644	                        type = jQuery.type( arr );
    645	
    646	                        if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
    647	                                core_push.call( ret, arr );
    648	                        } else {
    649	                                jQuery.merge( ret, arr );
    650	                        }
    651	                }
    652	
    653	                return ret;
    654	        },
    655	
    656	        inArray: function( elem, arr, i ) {
    657	                var len;
    658	
    659	                if ( arr ) {
    660	                        if ( core_indexOf ) {
    661	                                return core_indexOf.call( arr, elem, i );
    662	                        }
    663	
    664	                        len = arr.length;
    665	                        i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
    666	
    667	                        for ( ; i < len; i++ ) {
    668	                                // Skip accessing in sparse arrays
    669	                                if ( i in arr && arr[ i ] === elem ) {
    670	                                        return i;
    671	                                }
    672	                        }
    673	                }
    674	
    675	                return -1;
    676	        },
    677	
    678	        merge: function( first, second ) {
    679	                var l = second.length,
    680	                        i = first.length,
    681	                        j = 0;
    682	
    683	                if ( typeof l === "number" ) {
    684	                        for ( ; j < l; j++ ) {
    685	                                first[ i++ ] = second[ j ];
    686	                        }
    687	
    688	                } else {
    689	                        while ( second[j] !== undefined ) {
    690	                                first[ i++ ] = second[ j++ ];
    691	                        }
    692	                }
    693	
    694	                first.length = i;
    695	
    696	                return first;
    697	        },
    698	
    699	        grep: function( elems, callback, inv ) {
    700	                var retVal,
    701	                        ret = [],
    702	                        i = 0,
    703	                        length = elems.length;
    704	                inv = !!inv;
    705	
    706	                // Go through the array, only saving the items
    707	                // that pass the validator function
    708	                for ( ; i < length; i++ ) {
    709	                        retVal = !!callback( elems[ i ], i );
    710	                        if ( inv !== retVal ) {
    711	                                ret.push( elems[ i ] );
    712	                        }
    713	                }
    714	
    715	                return ret;
    716	        },
    717	
    718	        // arg is for internal usage only
    719	        map: function( elems, callback, arg ) {
    720	                var value, key,
    721	                        ret = [],
    722	                        i = 0,
    723	                        length = elems.length,
    724	                        // jquery objects are treated as arrays
    725	                        isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
    726	
    727	                // Go through the array, translating each of the items to their
    728	                if ( isArray ) {
    729	                        for ( ; i < length; i++ ) {
    730	                                value = callback( elems[ i ], i, arg );
    731	
    732	                                if ( value != null ) {
    733	                                        ret[ ret.length ] = value;
    734	                                }
    735	                        }
    736	
    737	                // Go through every key on the object,
    738	                } else {
    739	                        for ( key in elems ) {
    740	                                value = callback( elems[ key ], key, arg );
    741	
    742	                                if ( value != null ) {
    743	                                        ret[ ret.length ] = value;
    744	                                }
    745	                        }
    746	                }
    747	
    748	                // Flatten any nested arrays
    749	                return ret.concat.apply( [], ret );
    750	        },
    751	
    752	        // A global GUID counter for objects
    753	        guid: 1,
    754	
    755	        // Bind a function to a context, optionally partially applying any
    756	        // arguments.
    757	        proxy: function( fn, context ) {
    758	                var tmp, args, proxy;
    759	
    760	                if ( typeof context === "string" ) {
    761	                        tmp = fn[ context ];
    762	                        context = fn;
    763	                        fn = tmp;
    764	                }
    765	
    766	                // Quick check to determine if target is callable, in the spec
    767	                // this throws a TypeError, but we will just return undefined.
    768	                if ( !jQuery.isFunction( fn ) ) {
    769	                        return undefined;
    770	                }
    771	
    772	                // Simulated bind
    773	                args = core_slice.call( arguments, 2 );
    774	                proxy = function() {
    775	                        return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
    776	                };
    777	
    778	                // Set the guid of unique handler to the same of original handler, so it can be removed
    779	                proxy.guid = fn.guid = fn.guid || jQuery.guid++;
    780	
    781	                return proxy;
    782	        },
    783	
    784	        // Multifunctional method to get and set values of a collection
    785	        // The value/s can optionally be executed if it's a function
    786	        access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
    787	                var exec,
    788	                        bulk = key == null,
    789	                        i = 0,
    790	                        length = elems.length;
    791	
    792	                // Sets many values
    793	                if ( key && typeof key === "object" ) {
    794	                        for ( i in key ) {
    795	                                jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
    796	                        }
    797	                        chainable = 1;
    798	
    799	                // Sets one value
    800	                } else if ( value !== undefined ) {
    801	                        // Optionally, function values get executed if exec is true
    802	                        exec = pass === undefined && jQuery.isFunction( value );
    803	
    804	                        if ( bulk ) {
    805	                                // Bulk operations only iterate when executing function values
    806	                                if ( exec ) {
    807	                                        exec = fn;
    808	                                        fn = function( elem, key, value ) {
    809	                                                return exec.call( jQuery( elem ), value );
    810	                                        };
    811	
    812	                                // Otherwise they run against the entire set
    813	                                } else {
    814	                                        fn.call( elems, value );
    815	                                        fn = null;
    816	                                }
    817	                        }
    818	
    819	                        if ( fn ) {
    820	                                for (; i < length; i++ ) {
    821	                                        fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
    822	                                }
    823	                        }
    824	
    825	                        chainable = 1;
    826	                }
    827	
    828	                return chainable ?
    829	                        elems :
    830	
    831	                        // Gets
    832	                        bulk ?
    833	                                fn.call( elems ) :
    834	                                length ? fn( elems[0], key ) : emptyGet;
    835	        },
    836	
    837	        now: function() {
    838	                return ( new Date() ).getTime();
    839	        }
    840	});
    841	
    842	jQuery.ready.promise = function( obj ) {
    843	        if ( !readyList ) {
    844	
    845	                readyList = jQuery.Deferred();
    846	
    847	                // Catch cases where $(document).ready() is called after the browser event has already occurred.
    848	                // we once tried to use readyState "interactive" here, but it caused issues like the one
    849	                // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
    850	                if ( document.readyState === "complete" ) {
    851	                        // Handle it asynchronously to allow scripts the opportunity to delay ready
    852	                        setTimeout( jQuery.ready, 1 );
    853	
    854	                // Standards-based browsers support DOMContentLoaded
    855	                } else if ( document.addEventListener ) {
    856	                        // Use the handy event callback
    857	                        document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
    858	
    859	                        // A fallback to window.onload, that will always work
    860	                        window.addEventListener( "load", jQuery.ready, false );
    861	
    862	                // If IE event model is used
    863	                } else {
    864	                        // Ensure firing before onload, maybe late but safe also for iframes
    865	                        document.attachEvent( "onreadystatechange", DOMContentLoaded );
    866	
    867	                        // A fallback to window.onload, that will always work
    868	                        window.attachEvent( "onload", jQuery.ready );
    869	
    870	                        // If IE and not a frame
    871	                        // continually check to see if the document is ready
    872	                        var top = false;
    873	
    874	                        try {
    875	                                top = window.frameElement == null && document.documentElement;
    876	                        } catch(e) {}
    877	
    878	                        if ( top && top.doScroll ) {
    879	                                (function doScrollCheck() {
    880	                                        if ( !jQuery.isReady ) {
    881	
    882	                                                try {
    883	                                                        // Use the trick by Diego Perini
    884	                                                        // http://javascript.nwbox.com/IEContentLoaded/
    885	                                                        top.doScroll("left");
    886	                                                } catch(e) {
    887	                                                        return setTimeout( doScrollCheck, 50 );
    888	                                                }
    889	
    890	                                                // and execute any waiting functions
    891	                                                jQuery.ready();
    892	                                        }
    893	                                })();
    894	                        }
    895	                }
    896	        }
    897	        return readyList.promise( obj );
    898	};
    899	
    900	// Populate the class2type map
    901	jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
    902	        class2type[ "[object " + name + "]" ] = name.toLowerCase();
    903	});
    904	
    905	// All jQuery objects should point back to these
    906	rootjQuery = jQuery(document);
    907	// String to Object options format cache
    908	var optionsCache = {};
    909	
    910	// Convert String-formatted options into Object-formatted ones and store in cache
    911	function createOptions( options ) {
    912	        var object = optionsCache[ options ] = {};
    913	        jQuery.each( options.split( core_rspace ), function( _, flag ) {
    914	                object[ flag ] = true;
    915	        });
    916	        return object;
    917	}
    918	
    919	/*
    920	 * Create a callback list using the following parameters:
    921	 *
    922	 *      options: an optional list of space-separated options that will change how
    923	 *                      the callback list behaves or a more traditional option object
    924	 *
    925	 * By default a callback list will act like an event callback list and can be
    926	 * "fired" multiple times.
    927	 *
    928	 * Possible options:
    929	 *
    930	 *      once:                   will ensure the callback list can only be fired once (like a Deferred)
    931	 *
    932	 *      memory:                 will keep track of previous values and will call any callback added
    933	 *                                      after the list has been fired right away with the latest "memorized"
    934	 *                                      values (like a Deferred)
    935	 *
    936	 *      unique:                 will ensure a callback can only be added once (no duplicate in the list)
    937	 *
    938	 *      stopOnFalse:    interrupt callings when a callback returns false
    939	 *
    940	 */
    941	jQuery.Callbacks = function( options ) {
    942	
    943	        // Convert options from String-formatted to Object-formatted if needed
    944	        // (we check in cache first)
    945	        options = typeof options === "string" ?
    946	                ( optionsCache[ options ] || createOptions( options ) ) :
    947	                jQuery.extend( {}, options );
    948	
    949	        var // Last fire value (for non-forgettable lists)
    950	                memory,
    951	                // Flag to know if list was already fired
    952	                fired,
    953	                // Flag to know if list is currently firing
    954	                firing,
    955	                // First callback to fire (used internally by add and fireWith)
    956	                firingStart,
    957	                // End of the loop when firing
    958	                firingLength,
    959	                // Index of currently firing callback (modified by remove if needed)
    960	                firingIndex,
    961	                // Actual callback list
    962	                list = [],
    963	                // Stack of fire calls for repeatable lists
    964	                stack = !options.once && [],
    965	                // Fire callbacks
    966	                fire = function( data ) {
    967	                        memory = options.memory && data;
    968	                        fired = true;
    969	                        firingIndex = firingStart || 0;
    970	                        firingStart = 0;
    971	                        firingLength = list.length;
    972	                        firing = true;
    973	                        for ( ; list && firingIndex < firingLength; firingIndex++ ) {
    974	                                if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
    975	                                        memory = false; // To prevent further calls using add
    976	                                        break;
    977	                                }
    978	                        }
    979	                        firing = false;
    980	                        if ( list ) {
    981	                                if ( stack ) {
    982	                                        if ( stack.length ) {
    983	                                                fire( stack.shift() );
    984	                                        }
    985	                                } else if ( memory ) {
    986	                                        list = [];
    987	                                } else {
    988	                                        self.disable();
    989	                                }
    990	                        }
    991	                },
    992	                // Actual Callbacks object
    993	                self = {
    994	                        // Add a callback or a collection of callbacks to the list
    995	                        add: function() {
    996	                                if ( list ) {
    997	                                        // First, we save the current length
    998	                                        var start = list.length;
    999	                                        (function add( args ) {
    1000	                                                jQuery.each( args, function( _, arg ) {
    1001	                                                        var type = jQuery.type( arg );
    1002	                                                        if ( type === "function" ) {
    1003	                                                                if ( !options.unique || !self.has( arg ) ) {
    1004	                                                                        list.push( arg );
    1005	                                                                }
    1006	                                                        } else if ( arg && arg.length && type !== "string" ) {
    1007	                                                                // Inspect recursively
    1008	                                                                add( arg );
    1009	                                                        }
    1010	                                                });
    1011	                                        })( arguments );
    1012	                                        // Do we need to add the callbacks to the
    1013	                                        // current firing batch?
    1014	                                        if ( firing ) {
    1015	                                                firingLength = list.length;
    1016	                                        // With memory, if we're not firing then
    1017	                                        // we should call right away
    1018	                                        } else if ( memory ) {
    1019	                                                firingStart = start;
    1020	                                                fire( memory );
    1021	                                        }
    1022	                                }
    1023	                                return this;
    1024	                        },
    1025	                        // Remove a callback from the list
    1026	                        remove: function() {
    1027	                                if ( list ) {
    1028	                                        jQuery.each( arguments, function( _, arg ) {
    1029	                                                var index;
    1030	                                                while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
    1031	                                                        list.splice( index, 1 );
    1032	                                                        // Handle firing indexes
    1033	                                                        if ( firing ) {
    1034	                                                                if ( index <= firingLength ) {
    1035	                                                                        firingLength--;
    1036	                                                                }
    1037	                                                                if ( index <= firingIndex ) {
    1038	                                                                        firingIndex--;
    1039	                                                                }
    1040	                                                        }
    1041	                                                }
    1042	                                        });
    1043	                                }
    1044	                                return this;
    1045	                        },
    1046	                        // Control if a given callback is in the list
    1047	                        has: function( fn ) {
    1048	                                return jQuery.inArray( fn, list ) > -1;
    1049	                        },
    1050	                        // Remove all callbacks from the list
    1051	                        empty: function() {
    1052	                                list = [];
    1053	                                return this;
    1054	                        },
    1055	                        // Have the list do nothing anymore
    1056	                        disable: function() {
    1057	                                list = stack = memory = undefined;
    1058	                                return this;
    1059	                        },
    1060	                        // Is it disabled?
    1061	                        disabled: function() {
    1062	                                return !list;
    1063	                        },
    1064	                        // Lock the list in its current state
    1065	                        lock: function() {
    1066	                                stack = undefined;
    1067	                                if ( !memory ) {
    1068	                                        self.disable();
    1069	                                }
    1070	                                return this;
    1071	                        },
    1072	                        // Is it locked?
    1073	                        locked: function() {
    1074	                                return !stack;
    1075	                        },
    1076	                        // Call all callbacks with the given context and arguments
    1077	                        fireWith: function( context, args ) {
    1078	                                args = args || [];
    1079	                                args = [ context, args.slice ? args.slice() : args ];
    1080	                                if ( list && ( !fired || stack ) ) {
    1081	                                        if ( firing ) {
    1082	                                                stack.push( args );
    1083	                                        } else {
    1084	                                                fire( args );
    1085	                                        }
    1086	                                }
    1087	                                return this;
    1088	                        },
    1089	                        // Call all the callbacks with the given arguments
    1090	                        fire: function() {
    1091	                                self.fireWith( this, arguments );
    1092	                                return this;
    1093	                        },
    1094	                        // To know if the callbacks have already been called at least once
    1095	                        fired: function() {
    1096	                                return !!fired;
    1097	                        }
    1098	                };
    1099	
    1100	        return self;
    1101	};
    1102	jQuery.extend({
    1103	
    1104	        Deferred: function( func ) {
    1105	                var tuples = [
    1106	                                // action, add listener, listener list, final state
    1107	                                [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
    1108	                                [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
    1109	                                [ "notify", "progress", jQuery.Callbacks("memory") ]
    1110	                        ],
    1111	                        state = "pending",
    1112	                        promise = {
    1113	                                state: function() {
    1114	                                        return state;
    1115	                                },
    1116	                                always: function() {
    1117	                                        deferred.done( arguments ).fail( arguments );
    1118	                                        return this;
    1119	                                },
    1120	                                then: function( /* fnDone, fnFail, fnProgress */ ) {
    1121	                                        var fns = arguments;
    1122	                                        return jQuery.Deferred(function( newDefer ) {
    1123	                                                jQuery.each( tuples, function( i, tuple ) {
    1124	                                                        var action = tuple[ 0 ],
    1125	                                                                fn = fns[ i ];
    1126	                                                        // deferred[ done | fail | progress ] for forwarding actions to newDefer
    1127	                                                        deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
    1128	                                                                function() {
    1129	                                                                        var returned = fn.apply( this, arguments );
    1130	                                                                        if ( returned && jQuery.isFunction( returned.promise ) ) {
    1131	                                                                                returned.promise()
    1132	                                                                                        .done( newDefer.resolve )
    1133	                                                                                        .fail( newDefer.reject )
    1134	                                                                                        .progress( newDefer.notify );
    1135	                                                                        } else {
    1136	                                                                                newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
    1137	                                                                        }
    1138	                                                                } :
    1139	                                                                newDefer[ action ]
    1140	                                                        );
    1141	                                                });
    1142	                                                fns = null;
    1143	                                        }).promise();
    1144	                                },
    1145	                                // Get a promise for this deferred
    1146	                                // If obj is provided, the promise aspect is added to the object
    1147	                                promise: function( obj ) {
    1148	                                        return obj != null ? jQuery.extend( obj, promise ) : promise;
    1149	                                }
    1150	                        },
    1151	                        deferred = {};
    1152	
    1153	                // Keep pipe for back-compat
    1154	                promise.pipe = promise.then;
    1155	
    1156	                // Add list-specific methods
    1157	                jQuery.each( tuples, function( i, tuple ) {
    1158	                        var list = tuple[ 2 ],
    1159	                                stateString = tuple[ 3 ];
    1160	
    1161	                        // promise[ done | fail | progress ] = list.add
    1162	                        promise[ tuple[1] ] = list.add;
    1163	
    1164	                        // Handle state
    1165	                        if ( stateString ) {
    1166	                                list.add(function() {
    1167	                                        // state = [ resolved | rejected ]
    1168	                                        state = stateString;
    1169	
    1170	                                // [ reject_list | resolve_list ].disable; progress_list.lock
    1171	                                }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
    1172	                        }
    1173	
    1174	                        // deferred[ resolve | reject | notify ] = list.fire
    1175	                        deferred[ tuple[0] ] = list.fire;
    1176	                        deferred[ tuple[0] + "With" ] = list.fireWith;
    1177	                });
    1178	
    1179	                // Make the deferred a promise
    1180	                promise.promise( deferred );
    1181	
    1182	                // Call given func if any
    1183	                if ( func ) {
    1184	                        func.call( deferred, deferred );
    1185	                }
    1186	
    1187	                // All done!
    1188	                return deferred;
    1189	        },
    1190	
    1191	        // Deferred helper
    1192	        when: function( subordinate /* , ..., subordinateN */ ) {
    1193	                var i = 0,
    1194	                        resolveValues = core_slice.call( arguments ),
    1195	                        length = resolveValues.length,
    1196	
    1197	                        // the count of uncompleted subordinates
    1198	                        remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
    1199	
    1200	                        // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
    1201	                        deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
    1202	
    1203	                        // Update function for both resolve and progress values
    1204	                        updateFunc = function( i, contexts, values ) {
    1205	                                return function( value ) {
    1206	                                        contexts[ i ] = this;
    1207	                                        values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
    1208	                                        if( values === progressValues ) {
    1209	                                                deferred.notifyWith( contexts, values );
    1210	                                        } else if ( !( --remaining ) ) {
    1211	                                                deferred.resolveWith( contexts, values );
    1212	                                        }
    1213	                                };
    1214	                        },
    1215	
    1216	                        progressValues, progressContexts, resolveContexts;
    1217	
    1218	                // add listeners to Deferred subordinates; treat others as resolved
    1219	                if ( length > 1 ) {
    1220	                        progressValues = new Array( length );
    1221	                        progressContexts = new Array( length );
    1222	                        resolveContexts = new Array( length );
    1223	                        for ( ; i < length; i++ ) {
    1224	                                if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
    1225	                                        resolveValues[ i ].promise()
    1226	                                                .done( updateFunc( i, resolveContexts, resolveValues ) )
    1227	                                                .fail( deferred.reject )
    1228	                                                .progress( updateFunc( i, progressContexts, progressValues ) );
    1229	                                } else {
    1230	                                        --remaining;
    1231	                                }
    1232	                        }
    1233	                }
    1234	
    1235	                // if we're not waiting on anything, resolve the master
    1236	                if ( !remaining ) {
    1237	                        deferred.resolveWith( resolveContexts, resolveValues );
    1238	                }
    1239	
    1240	                return deferred.promise();
    1241	        }
    1242	});
    1243	jQuery.support = (function() {
    1244	
    1245	        var support,
    1246	                all,
    1247	                a,
    1248	                select,
    1249	                opt,
    1250	                input,
    1251	                fragment,
    1252	                eventName,
    1253	                i,
    1254	                isSupported,
    1255	                clickFn,
    1256	                div = document.createElement("div");
    1257	
    1258	        // Setup
    1259	        div.setAttribute( "className", "t" );
    1260	        div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
    1261	
    1262	        // Support tests won't run in some limited or non-browser environments
    1263	        all = div.getElementsByTagName("*");
    1264	        a = div.getElementsByTagName("a")[ 0 ];
    1265	        if ( !all || !a || !all.length ) {
    1266	                return {};
    1267	        }
    1268	
    1269	        // First batch of tests
    1270	        select = document.createElement("select");
    1271	        opt = select.appendChild( document.createElement("option") );
    1272	        input = div.getElementsByTagName("input")[ 0 ];
    1273	
    1274	        a.style.cssText = "top:1px;float:left;opacity:.5";
    1275	        support = {
    1276	                // IE strips leading whitespace when .innerHTML is used
    1277	                leadingWhitespace: ( div.firstChild.nodeType === 3 ),
    1278	
    1279	                // Make sure that tbody elements aren't automatically inserted
    1280	                // IE will insert them into empty tables
    1281	                tbody: !div.getElementsByTagName("tbody").length,
    1282	
    1283	                // Make sure that link elements get serialized correctly by innerHTML
    1284	                // This requires a wrapper element in IE
    1285	                htmlSerialize: !!div.getElementsByTagName("link").length,
    1286	
    1287	                // Get the style information from getAttribute
    1288	                // (IE uses .cssText instead)
    1289	                style: /top/.test( a.getAttribute("style") ),
    1290	
    1291	                // Make sure that URLs aren't manipulated
    1292	                // (IE normalizes it by default)
    1293	                hrefNormalized: ( a.getAttribute("href") === "/a" ),
    1294	
    1295	                // Make sure that element opacity exists
    1296	                // (IE uses filter instead)
    1297	                // Use a regex to work around a WebKit issue. See #5145
    1298	                opacity: /^0.5/.test( a.style.opacity ),
    1299	
    1300	                // Verify style float existence
    1301	                // (IE uses styleFloat instead of cssFloat)
    1302	                cssFloat: !!a.style.cssFloat,
    1303	
    1304	                // Make sure that if no value is specified for a checkbox
    1305	                // that it defaults to "on".
    1306	                // (WebKit defaults to "" instead)
    1307	                checkOn: ( input.value === "on" ),
    1308	
    1309	                // Make sure that a selected-by-default option has a working selected property.
    1310	                // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
    1311	                optSelected: opt.selected,
    1312	
    1313	                // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
    1314	                getSetAttribute: div.className !== "t",
    1315	
    1316	                // Tests for enctype support on a form (#6743)
    1317	                enctype: !!document.createElement("form").enctype,
    1318	
    1319	                // Makes sure cloning an html5 element does not cause problems
    1320	                // Where outerHTML is undefined, this still works
    1321	                html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
    1322	
    1323	                // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
    1324	                boxModel: ( document.compatMode === "CSS1Compat" ),
    1325	
    1326	                // Will be defined later
    1327	                submitBubbles: true,
    1328	                changeBubbles: true,
    1329	                focusinBubbles: false,
    1330	                deleteExpando: true,
    1331	                noCloneEvent: true,
    1332	                inlineBlockNeedsLayout: false,
    1333	                shrinkWrapBlocks: false,
    1334	                reliableMarginRight: true,
    1335	                boxSizingReliable: true,
    1336	                pixelPosition: false
    1337	        };
    1338	
    1339	        // Make sure checked status is properly cloned
    1340	        input.checked = true;
    1341	        support.noCloneChecked = input.cloneNode( true ).checked;
    1342	
    1343	        // Make sure that the options inside disabled selects aren't marked as disabled
    1344	        // (WebKit marks them as disabled)
    1345	        select.disabled = true;
    1346	        support.optDisabled = !opt.disabled;
    1347	
    1348	        // Test to see if it's possible to delete an expando from an element
    1349	        // Fails in Internet Explorer
    1350	        try {
    1351	                delete div.test;
    1352	        } catch( e ) {
    1353	                support.deleteExpando = false;
    1354	        }
    1355	
    1356	        if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
    1357	                div.attachEvent( "onclick", clickFn = function() {
    1358	                        // Cloning a node shouldn't copy over any
    1359	                        // bound event handlers (IE does this)
    1360	                        support.noCloneEvent = false;
    1361	                });
    1362	                div.cloneNode( true ).fireEvent("onclick");
    1363	                div.detachEvent( "onclick", clickFn );
    1364	        }
    1365	
    1366	        // Check if a radio maintains its value
    1367	        // after being appended to the DOM
    1368	        input = document.createElement("input");
    1369	        input.value = "t";
    1370	        input.setAttribute( "type", "radio" );
    1371	        support.radioValue = input.value === "t";
    1372	
    1373	        input.setAttribute( "checked", "checked" );
    1374	
    1375	        // #11217 - WebKit loses check when the name is after the checked attribute
    1376	        input.setAttribute( "name", "t" );
    1377	
    1378	        div.appendChild( input );
    1379	        fragment = document.createDocumentFragment();
    1380	        fragment.appendChild( div.lastChild );
    1381	
    1382	        // WebKit doesn't clone checked state correctly in fragments
    1383	        support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
    1384	
    1385	        // Check if a disconnected checkbox will retain its checked
    1386	        // value of true after appended to the DOM (IE6/7)
    1387	        support.appendChecked = input.checked;
    1388	
    1389	        fragment.removeChild( input );
    1390	        fragment.appendChild( div );
    1391	
    1392	        // Technique from Juriy Zaytsev
    1393	        // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
    1394	        // We only care about the case where non-standard event systems
    1395	        // are used, namely in IE. Short-circuiting here helps us to
    1396	        // avoid an eval call (in setAttribute) which can cause CSP
    1397	        // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
    1398	        if ( div.attachEvent ) {
    1399	                for ( i in {
    1400	                        submit: true,
    1401	                        change: true,
    1402	                        focusin: true
    1403	                }) {
    1404	                        eventName = "on" + i;
    1405	                        isSupported = ( eventName in div );
    1406	                        if ( !isSupported ) {
    1407	                                div.setAttribute( eventName, "return;" );
    1408	                                isSupported = ( typeof div[ eventName ] === "function" );
    1409	                        }
    1410	                        support[ i + "Bubbles" ] = isSupported;
    1411	                }
    1412	        }
    1413	
    1414	        // Run tests that need a body at doc ready
    1415	        jQuery(function() {
    1416	                var container, div, tds, marginDiv,
    1417	                        divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
    1418	                        body = document.getElementsByTagName("body")[0];
    1419	
    1420	                if ( !body ) {
    1421	                        // Return for frameset docs that don't have a body
    1422	                        return;
    1423	                }
    1424	
    1425	                container = document.createElement("div");
    1426	                container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
    1427	                body.insertBefore( container, body.firstChild );
    1428	
    1429	                // Construct the test element
    1430	                div = document.createElement("div");
    1431	                container.appendChild( div );
    1432	
    1433	                // Check if table cells still have offsetWidth/Height when they are set
    1434	                // to display:none and there are still other visible table cells in a
    1435	                // table row; if so, offsetWidth/Height are not reliable for use when
    1436	                // determining if an element has been hidden directly using
    1437	                // display:none (it is still safe to use offsets if a parent element is
    1438	                // hidden; don safety goggles and see bug #4512 for more information).
    1439	                // (only IE 8 fails this test)
    1440	                div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
    1441	                tds = div.getElementsByTagName("td");
    1442	                tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
    1443	                isSupported = ( tds[ 0 ].offsetHeight === 0 );
    1444	
    1445	                tds[ 0 ].style.display = "";
    1446	                tds[ 1 ].style.display = "none";
    1447	
    1448	                // Check if empty table cells still have offsetWidth/Height
    1449	                // (IE <= 8 fail this test)
    1450	                support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
    1451	
    1452	                // Check box-sizing and margin behavior
    1453	                div.innerHTML = "";
    1454	                div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
    1455	                support.boxSizing = ( div.offsetWidth === 4 );
    1456	                support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
    1457	
    1458	                // NOTE: To any future maintainer, we've window.getComputedStyle
    1459	                // because jsdom on node.js will break without it.
    1460	                if ( window.getComputedStyle ) {
    1461	                        support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
    1462	                        support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
    1463	
    1464	                        // Check if div with explicit width and no margin-right incorrectly
    1465	                        // gets computed margin-right based on width of container. For more
    1466	                        // info see bug #3333
    1467	                        // Fails in WebKit before Feb 2011 nightlies
    1468	                        // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
    1469	                        marginDiv = document.createElement("div");
    1470	                        marginDiv.style.cssText = div.style.cssText = divReset;
    1471	                        marginDiv.style.marginRight = marginDiv.style.width = "0";
    1472	                        div.style.width = "1px";
    1473	                        div.appendChild( marginDiv );
    1474	                        support.reliableMarginRight =
    1475	                                !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
    1476	                }
    1477	
    1478	                if ( typeof div.style.zoom !== "undefined" ) {
    1479	                        // Check if natively block-level elements act like inline-block
    1480	                        // elements when setting their display to 'inline' and giving
    1481	                        // them layout
    1482	                        // (IE < 8 does this)
    1483	                        div.innerHTML = "";
    1484	                        div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
    1485	                        support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
    1486	
    1487	                        // Check if elements with layout shrink-wrap their children
    1488	                        // (IE 6 does this)
    1489	                        div.style.display = "block";
    1490	                        div.style.overflow = "visible";
    1491	                        div.innerHTML = "<div></div>";
    1492	                        div.firstChild.style.width = "5px";
    1493	                        support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
    1494	
    1495	                        container.style.zoom = 1;
    1496	                }
    1497	
    1498	                // Null elements to avoid leaks in IE
    1499	                body.removeChild( container );
    1500	                container = div = tds = marginDiv = null;
    1501	        });
    1502	
    1503	        // Null elements to avoid leaks in IE
    1504	        fragment.removeChild( div );
    1505	        all = a = select = opt = input = fragment = div = null;
    1506	
    1507	        return support;
    1508	})();
    1509	var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
    1510	        rmultiDash = /([A-Z])/g;
    1511	
    1512	jQuery.extend({
    1513	        cache: {},
    1514	
    1515	        deletedIds: [],
    1516	
    1517	        // Remove at next major release (1.9/2.0)
    1518	        uuid: 0,
    1519	
    1520	        // Unique for each copy of jQuery on the page
    1521	        // Non-digits removed to match rinlinejQuery
    1522	        expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
    1523	
    1524	        // The following elements throw uncatchable exceptions if you
    1525	        // attempt to add expando properties to them.
    1526	        noData: {
    1527	                "embed": true,
    1528	                // Ban all objects except for Flash (which handle expandos)
    1529	                "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
    1530	                "applet": true
    1531	        },
    1532	
    1533	        hasData: function( elem ) {
    1534	                elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
    1535	                return !!elem && !isEmptyDataObject( elem );
    1536	        },
    1537	
    1538	        data: function( elem, name, data, pvt /* Internal Use Only */ ) {
    1539	                if ( !jQuery.acceptData( elem ) ) {
    1540	                        return;
    1541	                }
    1542	
    1543	                var thisCache, ret,
    1544	                        internalKey = jQuery.expando,
    1545	                        getByName = typeof name === "string",
    1546	
    1547	                        // We have to handle DOM nodes and JS objects differently because IE6-7
    1548	                        // can't GC object references properly across the DOM-JS boundary
    1549	                        isNode = elem.nodeType,
    1550	
    1551	                        // Only DOM nodes need the global jQuery cache; JS object data is
    1552	                        // attached directly to the object so GC can occur automatically
    1553	                        cache = isNode ? jQuery.cache : elem,
    1554	
    1555	                        // Only defining an ID for JS objects if its cache already exists allows
    1556	                        // the code to shortcut on the same path as a DOM node with no cache
    1557	                        id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
    1558	
    1559	                // Avoid doing any more work than we need to when trying to get data on an
    1560	                // object that has no data at all
    1561	                if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
    1562	                        return;
    1563	                }
    1564	
    1565	                if ( !id ) {
    1566	                        // Only DOM nodes need a new unique ID for each element since their data
    1567	                        // ends up in the global cache
    1568	                        if ( isNode ) {
    1569	                                elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
    1570	                        } else {
    1571	                                id = internalKey;
    1572	                        }
    1573	                }
    1574	
    1575	                if ( !cache[ id ] ) {
    1576	                        cache[ id ] = {};
    1577	
    1578	                        // Avoids exposing jQuery metadata on plain JS objects when the object
    1579	                        // is serialized using JSON.stringify
    1580	                        if ( !isNode ) {
    1581	                                cache[ id ].toJSON = jQuery.noop;
    1582	                        }
    1583	                }
    1584	
    1585	                // An object can be passed to jQuery.data instead of a key/value pair; this gets
    1586	                // shallow copied over onto the existing cache
    1587	                if ( typeof name === "object" || typeof name === "function" ) {
    1588	                        if ( pvt ) {
    1589	                                cache[ id ] = jQuery.extend( cache[ id ], name );
    1590	                        } else {
    1591	                                cache[ id ].data = jQuery.extend( cache[ id ].data, name );
    1592	                        }
    1593	                }
    1594	
    1595	                thisCache = cache[ id ];
    1596	
    1597	                // jQuery data() is stored in a separate object inside the object's internal data
    1598	                // cache in order to avoid key collisions between internal data and user-defined
    1599	                // data.
    1600	                if ( !pvt ) {
    1601	                        if ( !thisCache.data ) {
    1602	                                thisCache.data = {};
    1603	                        }
    1604	
    1605	                        thisCache = thisCache.data;
    1606	                }
    1607	
    1608	                if ( data !== undefined ) {
    1609	                        thisCache[ jQuery.camelCase( name ) ] = data;
    1610	                }
    1611	
    1612	                // Check for both converted-to-camel and non-converted data property names
    1613	                // If a data property was specified
    1614	                if ( getByName ) {
    1615	
    1616	                        // First Try to find as-is property data
    1617	                        ret = thisCache[ name ];
    1618	
    1619	                        // Test for null|undefined property data
    1620	                        if ( ret == null ) {
    1621	
    1622	                                // Try to find the camelCased property
    1623	                                ret = thisCache[ jQuery.camelCase( name ) ];
    1624	                        }
    1625	                } else {
    1626	                        ret = thisCache;
    1627	                }
    1628	
    1629	                return ret;
    1630	        },
    1631	
    1632	        removeData: function( elem, name, pvt /* Internal Use Only */ ) {
    1633	                if ( !jQuery.acceptData( elem ) ) {
    1634	                        return;
    1635	                }
    1636	
    1637	                var thisCache, i, l,
    1638	
    1639	                        isNode = elem.nodeType,
    1640	
    1641	                        // See jQuery.data for more information
    1642	                        cache = isNode ? jQuery.cache : elem,
    1643	                        id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
    1644	
    1645	                // If there is already no cache entry for this object, there is no
    1646	                // purpose in continuing
    1647	                if ( !cache[ id ] ) {
    1648	                        return;
    1649	                }
    1650	
    1651	                if ( name ) {
    1652	
    1653	                        thisCache = pvt ? cache[ id ] : cache[ id ].data;
    1654	
    1655	                        if ( thisCache ) {
    1656	
    1657	                                // Support array or space separated string names for data keys
    1658	                                if ( !jQuery.isArray( name ) ) {
    1659	
    1660	                                        // try the string as a key before any manipulation
    1661	                                        if ( name in thisCache ) {
    1662	                                                name = [ name ];
    1663	                                        } else {
    1664	
    1665	                                                // split the camel cased version by spaces unless a key with the spaces exists
    1666	                                                name = jQuery.camelCase( name );
    1667	                                                if ( name in thisCache ) {
    1668	                                                        name = [ name ];
    1669	                                                } else {
    1670	                                                        name = name.split(" ");
    1671	                                                }
    1672	                                        }
    1673	                                }
    1674	
    1675	                                for ( i = 0, l = name.length; i < l; i++ ) {
    1676	                                        delete thisCache[ name[i] ];
    1677	                                }
    1678	
    1679	                                // If there is no data left in the cache, we want to continue
    1680	                                // and let the cache object itself get destroyed
    1681	                                if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
    1682	                                        return;
    1683	                                }
    1684	                        }
    1685	                }
    1686	
    1687	                // See jQuery.data for more information
    1688	                if ( !pvt ) {
    1689	                        delete cache[ id ].data;
    1690	
    1691	                        // Don't destroy the parent cache unless the internal data object
    1692	                        // had been the only thing left in it
    1693	                        if ( !isEmptyDataObject( cache[ id ] ) ) {
    1694	                                return;
    1695	                        }
    1696	                }
    1697	
    1698	                // Destroy the cache
    1699	                if ( isNode ) {
    1700	                        jQuery.cleanData( [ elem ], true );
    1701	
    1702	                // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
    1703	                } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
    1704	                        delete cache[ id ];
    1705	
    1706	                // When all else fails, null
    1707	                } else {
    1708	                        cache[ id ] = null;
    1709	                }
    1710	        },
    1711	
    1712	        // For internal use only.
    1713	        _data: function( elem, name, data ) {
    1714	                return jQuery.data( elem, name, data, true );
    1715	        },
    1716	
    1717	        // A method for determining if a DOM node can handle the data expando
    1718	        acceptData: function( elem ) {
    1719	                var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
    1720	
    1721	                // nodes accept data unless otherwise specified; rejection can be conditional
    1722	                return !noData || noData !== true && elem.getAttribute("classid") === noData;
    1723	        }
    1724	});
    1725	
    1726	jQuery.fn.extend({
    1727	        data: function( key, value ) {
    1728	                var parts, part, attr, name, l,
    1729	                        elem = this[0],
    1730	                        i = 0,
    1731	                        data = null;
    1732	
    1733	                // Gets all values
    1734	                if ( key === undefined ) {
    1735	                        if ( this.length ) {
    1736	                                data = jQuery.data( elem );
    1737	
    1738	                                if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
    1739	                                        attr = elem.attributes;
    1740	                                        for ( l = attr.length; i < l; i++ ) {
    1741	                                                name = attr[i].name;
    1742	
    1743	                                                if ( !name.indexOf( "data-" ) ) {
    1744	                                                        name = jQuery.camelCase( name.substring(5) );
    1745	
    1746	                                                        dataAttr( elem, name, data[ name ] );
    1747	                                                }
    1748	                                        }
    1749	                                        jQuery._data( elem, "parsedAttrs", true );
    1750	                                }
    1751	                        }
    1752	
    1753	                        return data;
    1754	                }
    1755	
    1756	                // Sets multiple values
    1757	                if ( typeof key === "object" ) {
    1758	                        return this.each(function() {
    1759	                                jQuery.data( this, key );
    1760	                        });
    1761	                }
    1762	
    1763	                parts = key.split( ".", 2 );
    1764	                parts[1] = parts[1] ? "." + parts[1] : "";
    1765	                part = parts[1] + "!";
    1766	
    1767	                return jQuery.access( this, function( value ) {
    1768	
    1769	                        if ( value === undefined ) {
    1770	                                data = this.triggerHandler( "getData" + part, [ parts[0] ] );
    1771	
    1772	                                // Try to fetch any internally stored data first
    1773	                                if ( data === undefined && elem ) {
    1774	                                        data = jQuery.data( elem, key );
    1775	                                        data = dataAttr( elem, key, data );
    1776	                                }
    1777	
    1778	                                return data === undefined && parts[1] ?
    1779	                                        this.data( parts[0] ) :
    1780	                                        data;
    1781	                        }
    1782	
    1783	                        parts[1] = value;
    1784	                        this.each(function() {
    1785	                                var self = jQuery( this );
    1786	
    1787	                                self.triggerHandler( "setData" + part, parts );
    1788	                                jQuery.data( this, key, value );
    1789	                                self.triggerHandler( "changeData" + part, parts );
    1790	                        });
    1791	                }, null, value, arguments.length > 1, null, false );
    1792	        },
    1793	
    1794	        removeData: function( key ) {
    1795	                return this.each(function() {
    1796	                        jQuery.removeData( this, key );
    1797	                });
    1798	        }
    1799	});
    1800	
    1801	function dataAttr( elem, key, data ) {
    1802	        // If nothing was found internally, try to fetch any
    1803	        // data from the HTML5 data-* attribute
    1804	        if ( data === undefined && elem.nodeType === 1 ) {
    1805	
    1806	                var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
    1807	
    1808	                data = elem.getAttribute( name );
    1809	
    1810	                if ( typeof data === "string" ) {
    1811	                        try {
    1812	                                data = data === "true" ? true :
    1813	                                data === "false" ? false :
    1814	                                data === "null" ? null :
    1815	                                // Only convert to a number if it doesn't change the string
    1816	                                +data + "" === data ? +data :
    1817	                                rbrace.test( data ) ? jQuery.parseJSON( data ) :
    1818	                                        data;
    1819	                        } catch( e ) {}
    1820	
    1821	                        // Make sure we set the data so it isn't changed later
    1822	                        jQuery.data( elem, key, data );
    1823	
    1824	                } else {
    1825	                        data = undefined;
    1826	                }
    1827	        }
    1828	
    1829	        return data;
    1830	}
    1831	
    1832	// checks a cache object for emptiness
    1833	function isEmptyDataObject( obj ) {
    1834	        var name;
    1835	        for ( name in obj ) {
    1836	
    1837	                // if the public data object is empty, the private is still empty
    1838	                if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
    1839	                        continue;
    1840	                }
    1841	                if ( name !== "toJSON" ) {
    1842	                        return false;
    1843	                }
    1844	        }
    1845	
    1846	        return true;
    1847	}
    1848	jQuery.extend({
    1849	        queue: function( elem, type, data ) {
    1850	                var queue;
    1851	
    1852	                if ( elem ) {
    1853	                        type = ( type || "fx" ) + "queue";
    1854	                        queue = jQuery._data( elem, type );
    1855	
    1856	                        // Speed up dequeue by getting out quickly if this is just a lookup
    1857	                        if ( data ) {
    1858	                                if ( !queue || jQuery.isArray(data) ) {
    1859	                                        queue = jQuery._data( elem, type, jQuery.makeArray(data) );
    1860	                                } else {
    1861	                                        queue.push( data );
    1862	                                }
    1863	                        }
    1864	                        return queue || [];
    1865	                }
    1866	        },
    1867	
    1868	        dequeue: function( elem, type ) {
    1869	                type = type || "fx";
    1870	
    1871	                var queue = jQuery.queue( elem, type ),
    1872	                        startLength = queue.length,
    1873	                        fn = queue.shift(),
    1874	                        hooks = jQuery._queueHooks( elem, type ),
    1875	                        next = function() {
    1876	                                jQuery.dequeue( elem, type );
    1877	                        };
    1878	
    1879	                // If the fx queue is dequeued, always remove the progress sentinel
    1880	                if ( fn === "inprogress" ) {
    1881	                        fn = queue.shift();
    1882	                        startLength--;
    1883	                }
    1884	
    1885	                if ( fn ) {
    1886	
    1887	                        // Add a progress sentinel to prevent the fx queue from being
    1888	                        // automatically dequeued
    1889	                        if ( type === "fx" ) {
    1890	                                queue.unshift( "inprogress" );
    1891	                        }
    1892	
    1893	                        // clear up the last queue stop function
    1894	                        delete hooks.stop;
    1895	                        fn.call( elem, next, hooks );
    1896	                }
    1897	
    1898	                if ( !startLength && hooks ) {
    1899	                        hooks.empty.fire();
    1900	                }
    1901	        },
    1902	
    1903	        // not intended for public consumption - generates a queueHooks object, or returns the current one
    1904	        _queueHooks: function( elem, type ) {
    1905	                var key = type + "queueHooks";
    1906	                return jQuery._data( elem, key ) || jQuery._data( elem, key, {
    1907	                        empty: jQuery.Callbacks("once memory").add(function() {
    1908	                                jQuery.removeData( elem, type + "queue", true );
    1909	                                jQuery.removeData( elem, key, true );
    1910	                        })
    1911	                });
    1912	        }
    1913	});
    1914	
    1915	jQuery.fn.extend({
    1916	        queue: function( type, data ) {
    1917	                var setter = 2;
    1918	
    1919	                if ( typeof type !== "string" ) {
    1920	                        data = type;
    1921	                        type = "fx";
    1922	                        setter--;
    1923	                }
    1924	
    1925	                if ( arguments.length < setter ) {
    1926	                        return jQuery.queue( this[0], type );
    1927	                }
    1928	
    1929	                return data === undefined ?
    1930	                        this :
    1931	                        this.each(function() {
    1932	                                var queue = jQuery.queue( this, type, data );
    1933	
    1934	                                // ensure a hooks for this queue
    1935	                                jQuery._queueHooks( this, type );
    1936	
    1937	                                if ( type === "fx" && queue[0] !== "inprogress" ) {
    1938	                                        jQuery.dequeue( this, type );
    1939	                                }
    1940	                        });
    1941	        },
    1942	        dequeue: function( type ) {
    1943	                return this.each(function() {
    1944	                        jQuery.dequeue( this, type );
    1945	                });
    1946	        },
    1947	        // Based off of the plugin by Clint Helfers, with permission.
    1948	        // http://blindsignals.com/index.php/2009/07/jquery-delay/
    1949	        delay: function( time, type ) {
    1950	                time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
    1951	                type = type || "fx";
    1952	
    1953	                return this.queue( type, function( next, hooks ) {
    1954	                        var timeout = setTimeout( next, time );
    1955	                        hooks.stop = function() {
    1956	                                clearTimeout( timeout );
    1957	                        };
    1958	                });
    1959	        },
    1960	        clearQueue: function( type ) {
    1961	                return this.queue( type || "fx", [] );
    1962	        },
    1963	        // Get a promise resolved when queues of a certain type
    1964	        // are emptied (fx is the type by default)
    1965	        promise: function( type, obj ) {
    1966	                var tmp,
    1967	                        count = 1,
    1968	                        defer = jQuery.Deferred(),
    1969	                        elements = this,
    1970	                        i = this.length,
    1971	                        resolve = function() {
    1972	                                if ( !( --count ) ) {
    1973	                                        defer.resolveWith( elements, [ elements ] );
    1974	                                }
    1975	                        };
    1976	
    1977	                if ( typeof type !== "string" ) {
    1978	                        obj = type;
    1979	                        type = undefined;
    1980	                }
    1981	                type = type || "fx";
    1982	
    1983	                while( i-- ) {
    1984	                        tmp = jQuery._data( elements[ i ], type + "queueHooks" );
    1985	                        if ( tmp && tmp.empty ) {
    1986	                                count++;
    1987	                                tmp.empty.add( resolve );
    1988	                        }
    1989	                }
    1990	                resolve();
    1991	                return defer.promise( obj );
    1992	        }
    1993	});
    1994	var nodeHook, boolHook, fixSpecified,
    1995	        rclass = /[\t\r\n]/g,
    1996	        rreturn = /\r/g,
    1997	        rtype = /^(?:button|input)$/i,
    1998	        rfocusable = /^(?:button|input|object|select|textarea)$/i,
    1999	        rclickable = /^a(?:rea|)$/i,
    2000	        rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
    2001	        getSetAttribute = jQuery.support.getSetAttribute;
    2002	
    2003	jQuery.fn.extend({
    2004	        attr: function( name, value ) {
    2005	                return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
    2006	        },
    2007	
    2008	        removeAttr: function( name ) {
    2009	                return this.each(function() {
    2010	                        jQuery.removeAttr( this, name );
    2011	                });
    2012	        },
    2013	
    2014	        prop: function( name, value ) {
    2015	                return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
    2016	        },
    2017	
    2018	        removeProp: function( name ) {
    2019	                name = jQuery.propFix[ name ] || name;
    2020	                return this.each(function() {
    2021	                        // try/catch handles cases where IE balks (such as removing a property on window)
    2022	                        try {
    2023	                                this[ name ] = undefined;
    2024	                                delete this[ name ];
    2025	                        } catch( e ) {}
    2026	                });
    2027	        },
    2028	
    2029	        addClass: function( value ) {
    2030	                var classNames, i, l, elem,
    2031	                        setClass, c, cl;
    2032	
    2033	                if ( jQuery.isFunction( value ) ) {
    2034	                        return this.each(function( j ) {
    2035	                                jQuery( this ).addClass( value.call(this, j, this.className) );
    2036	                        });
    2037	                }
    2038	
    2039	                if ( value && typeof value === "string" ) {
    2040	                        classNames = value.split( core_rspace );
    2041	
    2042	                        for ( i = 0, l = this.length; i < l; i++ ) {
    2043	                                elem = this[ i ];
    2044	
    2045	                                if ( elem.nodeType === 1 ) {
    2046	                                        if ( !elem.className && classNames.length === 1 ) {
    2047	                                                elem.className = value;
    2048	
    2049	                                        } else {
    2050	                                                setClass = " " + elem.className + " ";
    2051	
    2052	                                                for ( c = 0, cl = classNames.length; c < cl; c++ ) {
    2053	                                                        if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
    2054	                                                                setClass += classNames[ c ] + " ";
    2055	                                                        }
    2056	                                                }
    2057	                                                elem.className = jQuery.trim( setClass );
    2058	                                        }
    2059	                                }
    2060	                        }
    2061	                }
    2062	
    2063	                return this;
    2064	        },
    2065	
    2066	        removeClass: function( value ) {
    2067	                var removes, className, elem, c, cl, i, l;
    2068	
    2069	                if ( jQuery.isFunction( value ) ) {
    2070	                        return this.each(function( j ) {
    2071	                                jQuery( this ).removeClass( value.call(this, j, this.className) );
    2072	                        });
    2073	                }
    2074	                if ( (value && typeof value === "string") || value === undefined ) {
    2075	                        removes = ( value || "" ).split( core_rspace );
    2076	
    2077	                        for ( i = 0, l = this.length; i < l; i++ ) {
    2078	                                elem = this[ i ];
    2079	                                if ( elem.nodeType === 1 && elem.className ) {
    2080	
    2081	                                        className = (" " + elem.className + " ").replace( rclass, " " );
    2082	
    2083	                                        // loop over each item in the removal list
    2084	                                        for ( c = 0, cl = removes.length; c < cl; c++ ) {
    2085	                                                // Remove until there is nothing to remove,
    2086	                                                while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
    2087	                                                        className = className.replace( " " + removes[ c ] + " " , " " );
    2088	                                                }
    2089	                                        }
    2090	                                        elem.className = value ? jQuery.trim( className ) : "";
    2091	                                }
    2092	                        }
    2093	                }
    2094	
    2095	                return this;
    2096	        },
    2097	
    2098	        toggleClass: function( value, stateVal ) {
    2099	                var type = typeof value,
    2100	                        isBool = typeof stateVal === "boolean";
    2101	
    2102	                if ( jQuery.isFunction( value ) ) {
    2103	                        return this.each(function( i ) {
    2104	                                jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
    2105	                        });
    2106	                }
    2107	
    2108	                return this.each(function() {
    2109	                        if ( type === "string" ) {
    2110	                                // toggle individual class names
    2111	                                var className,
    2112	                                        i = 0,
    2113	                                        self = jQuery( this ),
    2114	                                        state = stateVal,
    2115	                                        classNames = value.split( core_rspace );
    2116	
    2117	                                while ( (className = classNames[ i++ ]) ) {
    2118	                                        // check each className given, space separated list
    2119	                                        state = isBool ? state : !self.hasClass( className );
    2120	                                        self[ state ? "addClass" : "removeClass" ]( className );
    2121	                                }
    2122	
    2123	                        } else if ( type === "undefined" || type === "boolean" ) {
    2124	                                if ( this.className ) {
    2125	                                        // store className if set
    2126	                                        jQuery._data( this, "__className__", this.className );
    2127	                                }
    2128	
    2129	                                // toggle whole className
    2130	                                this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
    2131	                        }
    2132	                });
    2133	        },
    2134	
    2135	        hasClass: function( selector ) {
    2136	                var className = " " + selector + " ",
    2137	                        i = 0,
    2138	                        l = this.length;
    2139	                for ( ; i < l; i++ ) {
    2140	                        if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
    2141	                                return true;
    2142	                        }
    2143	                }
    2144	
    2145	                return false;
    2146	        },
    2147	
    2148	        val: function( value ) {
    2149	                var hooks, ret, isFunction,
    2150	                        elem = this[0];
    2151	
    2152	                if ( !arguments.length ) {
    2153	                        if ( elem ) {
    2154	                                hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
    2155	
    2156	                                if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
    2157	                                        return ret;
    2158	                                }
    2159	
    2160	                                ret = elem.value;
    2161	
    2162	                                return typeof ret === "string" ?
    2163	                                        // handle most common string cases
    2164	                                        ret.replace(rreturn, "") :
    2165	                                        // handle cases where value is null/undef or number
    2166	                                        ret == null ? "" : ret;
    2167	                        }
    2168	
    2169	                        return;
    2170	                }
    2171	
    2172	                isFunction = jQuery.isFunction( value );
    2173	
    2174	                return this.each(function( i ) {
    2175	                        var val,
    2176	                                self = jQuery(this);
    2177	
    2178	                        if ( this.nodeType !== 1 ) {
    2179	                                return;
    2180	                        }
    2181	
    2182	                        if ( isFunction ) {
    2183	                                val = value.call( this, i, self.val() );
    2184	                        } else {
    2185	                                val = value;
    2186	                        }
    2187	
    2188	                        // Treat null/undefined as ""; convert numbers to string
    2189	                        if ( val == null ) {
    2190	                                val = "";
    2191	                        } else if ( typeof val === "number" ) {
    2192	                                val += "";
    2193	                        } else if ( jQuery.isArray( val ) ) {
    2194	                                val = jQuery.map(val, function ( value ) {
    2195	                                        return value == null ? "" : value + "";
    2196	                                });
    2197	                        }
    2198	
    2199	                        hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
    2200	
    2201	                        // If set returns undefined, fall back to normal setting
    2202	                        if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
    2203	                                this.value = val;
    2204	                        }
    2205	                });
    2206	        }
    2207	});
    2208	
    2209	jQuery.extend({
    2210	        valHooks: {
    2211	                option: {
    2212	                        get: function( elem ) {
    2213	                                // attributes.value is undefined in Blackberry 4.7 but
    2214	                                // uses .value. See #6932
    2215	                                var val = elem.attributes.value;
    2216	                                return !val || val.specified ? elem.value : elem.text;
    2217	                        }
    2218	                },
    2219	                select: {
    2220	                        get: function( elem ) {
    2221	                                var value, option,
    2222	                                        options = elem.options,
    2223	                                        index = elem.selectedIndex,
    2224	                                        one = elem.type === "select-one" || index < 0,
    2225	                                        values = one ? null : [],
    2226	                                        max = one ? index + 1 : options.length,
    2227	                                        i = index < 0 ?
    2228	                                                max :
    2229	                                                one ? index : 0;
    2230	
    2231	                                // Loop through all the selected options
    2232	                                for ( ; i < max; i++ ) {
    2233	                                        option = options[ i ];
    2234	
    2235	                                        // oldIE doesn't update selected after form reset (#2551)
    2236	                                        if ( ( option.selected || i === index ) &&
    2237	                                                        // Don't return options that are disabled or in a disabled optgroup
    2238	                                                        ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
    2239	                                                        ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
    2240	
    2241	                                                // Get the specific value for the option
    2242	                                                value = jQuery( option ).val();
    2243	
    2244	                                                // We don't need an array for one selects
    2245	                                                if ( one ) {
    2246	                                                        return value;
    2247	                                                }
    2248	
    2249	                                                // Multi-Selects return an array
    2250	                                                values.push( value );
    2251	                                        }
    2252	                                }
    2253	
    2254	                                return values;
    2255	                        },
    2256	
    2257	                        set: function( elem, value ) {
    2258	                                var values = jQuery.makeArray( value );
    2259	
    2260	                                jQuery(elem).find("option").each(function() {
    2261	                                        this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
    2262	                                });
    2263	
    2264	                                if ( !values.length ) {
    2265	                                        elem.selectedIndex = -1;
    2266	                                }
    2267	                                return values;
    2268	                        }
    2269	                }
    2270	        },
    2271	
    2272	        // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
    2273	        attrFn: {},
    2274	
    2275	        attr: function( elem, name, value, pass ) {
    2276	                var ret, hooks, notxml,
    2277	                        nType = elem.nodeType;
    2278	
    2279	                // don't get/set attributes on text, comment and attribute nodes
    2280	                if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
    2281	                        return;
    2282	                }
    2283	
    2284	                if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
    2285	                        return jQuery( elem )[ name ]( value );
    2286	                }
    2287	
    2288	                // Fallback to prop when attributes are not supported
    2289	                if ( typeof elem.getAttribute === "undefined" ) {
    2290	                        return jQuery.prop( elem, name, value );
    2291	                }
    2292	
    2293	                notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
    2294	
    2295	                // All attributes are lowercase
    2296	                // Grab necessary hook if one is defined
    2297	                if ( notxml ) {
    2298	                        name = name.toLowerCase();
    2299	                        hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
    2300	                }
    2301	
    2302	                if ( value !== undefined ) {
    2303	
    2304	                        if ( value === null ) {
    2305	                                jQuery.removeAttr( elem, name );
    2306	                                return;
    2307	
    2308	                        } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
    2309	                                return ret;
    2310	
    2311	                        } else {
    2312	                                elem.setAttribute( name, value + "" );
    2313	                                return value;
    2314	                        }
    2315	
    2316	                } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
    2317	                        return ret;
    2318	
    2319	                } else {
    2320	
    2321	                        ret = elem.getAttribute( name );
    2322	
    2323	                        // Non-existent attributes return null, we normalize to undefined
    2324	                        return ret === null ?
    2325	                                undefined :
    2326	                                ret;
    2327	                }
    2328	        },
    2329	
    2330	        removeAttr: function( elem, value ) {
    2331	                var propName, attrNames, name, isBool,
    2332	                        i = 0;
    2333	
    2334	                if ( value && elem.nodeType === 1 ) {
    2335	
    2336	                        attrNames = value.split( core_rspace );
    2337	
    2338	                        for ( ; i < attrNames.length; i++ ) {
    2339	                                name = attrNames[ i ];
    2340	
    2341	                                if ( name ) {
    2342	                                        propName = jQuery.propFix[ name ] || name;
    2343	                                        isBool = rboolean.test( name );
    2344	
    2345	                                        // See #9699 for explanation of this approach (setting first, then removal)
    2346	                                        // Do not do this for boolean attributes (see #10870)
    2347	                                        if ( !isBool ) {
    2348	                                                jQuery.attr( elem, name, "" );
    2349	                                        }
    2350	                                        elem.removeAttribute( getSetAttribute ? name : propName );
    2351	
    2352	                                        // Set corresponding property to false for boolean attributes
    2353	                                        if ( isBool && propName in elem ) {
    2354	                                                elem[ propName ] = false;
    2355	                                        }
    2356	                                }
    2357	                        }
    2358	                }
    2359	        },
    2360	
    2361	        attrHooks: {
    2362	                type: {
    2363	                        set: function( elem, value ) {
    2364	                                // We can't allow the type property to be changed (since it causes problems in IE)
    2365	                                if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
    2366	                                        jQuery.error( "type property can't be changed" );
    2367	                                } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
    2368	                                        // Setting the type on a radio button after the value resets the value in IE6-9
    2369	                                        // Reset value to it's default in case type is set after value
    2370	                                        // This is for element creation
    2371	                                        var val = elem.value;
    2372	                                        elem.setAttribute( "type", value );
    2373	                                        if ( val ) {
    2374	                                                elem.value = val;
    2375	                                        }
    2376	                                        return value;
    2377	                                }
    2378	                        }
    2379	                },
    2380	                // Use the value property for back compat
    2381	                // Use the nodeHook for button elements in IE6/7 (#1954)
    2382	                value: {
    2383	                        get: function( elem, name ) {
    2384	                                if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
    2385	                                        return nodeHook.get( elem, name );
    2386	                                }
    2387	                                return name in elem ?
    2388	                                        elem.value :
    2389	                                        null;
    2390	                        },
    2391	                        set: function( elem, value, name ) {
    2392	                                if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
    2393	                                        return nodeHook.set( elem, value, name );
    2394	                                }
    2395	                                // Does not return so that setAttribute is also used
    2396	                                elem.value = value;
    2397	                        }
    2398	                }
    2399	        },
    2400	
    2401	        propFix: {
    2402	                tabindex: "tabIndex",
    2403	                readonly: "readOnly",
    2404	                "for": "htmlFor",
    2405	                "class": "className",
    2406	                maxlength: "maxLength",
    2407	                cellspacing: "cellSpacing",
    2408	                cellpadding: "cellPadding",
    2409	                rowspan: "rowSpan",
    2410	                colspan: "colSpan",
    2411	                usemap: "useMap",
    2412	                frameborder: "frameBorder",
    2413	                contenteditable: "contentEditable"
    2414	        },
    2415	
    2416	        prop: function( elem, name, value ) {
    2417	                var ret, hooks, notxml,
    2418	                        nType = elem.nodeType;
    2419	
    2420	                // don't get/set properties on text, comment and attribute nodes
    2421	                if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
    2422	                        return;
    2423	                }
    2424	
    2425	                notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
    2426	
    2427	                if ( notxml ) {
    2428	                        // Fix name and attach hooks
    2429	                        name = jQuery.propFix[ name ] || name;
    2430	                        hooks = jQuery.propHooks[ name ];
    2431	                }
    2432	
    2433	                if ( value !== undefined ) {
    2434	                        if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
    2435	                                return ret;
    2436	
    2437	                        } else {
    2438	                                return ( elem[ name ] = value );
    2439	                        }
    2440	
    2441	                } else {
    2442	                        if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
    2443	                                return ret;
    2444	
    2445	                        } else {
    2446	                                return elem[ name ];
    2447	                        }
    2448	                }
    2449	        },
    2450	
    2451	        propHooks: {
    2452	                tabIndex: {
    2453	                        get: function( elem ) {
    2454	                                // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
    2455	                                // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
    2456	                                var attributeNode = elem.getAttributeNode("tabindex");
    2457	
    2458	                                return attributeNode && attributeNode.specified ?
    2459	                                        parseInt( attributeNode.value, 10 ) :
    2460	                                        rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
    2461	                                                0 :
    2462	                                                undefined;
    2463	                        }
    2464	                }
    2465	        }
    2466	});
    2467	
    2468	// Hook for boolean attributes
    2469	boolHook = {
    2470	        get: function( elem, name ) {
    2471	                // Align boolean attributes with corresponding properties
    2472	                // Fall back to attribute presence where some booleans are not supported
    2473	                var attrNode,
    2474	                        property = jQuery.prop( elem, name );
    2475	                return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
    2476	                        name.toLowerCase() :
    2477	                        undefined;
    2478	        },
    2479	        set: function( elem, value, name ) {
    2480	                var propName;
    2481	                if ( value === false ) {
    2482	                        // Remove boolean attributes when set to false
    2483	                        jQuery.removeAttr( elem, name );
    2484	                } else {
    2485	                        // value is true since we know at this point it's type boolean and not false
    2486	                        // Set boolean attributes to the same name and set the DOM property
    2487	                        propName = jQuery.propFix[ name ] || name;
    2488	                        if ( propName in elem ) {
    2489	                                // Only set the IDL specifically if it already exists on the element
    2490	                                elem[ propName ] = true;
    2491	                        }
    2492	
    2493	                        elem.setAttribute( name, name.toLowerCase() );
    2494	                }
    2495	                return name;
    2496	        }
    2497	};
    2498	
    2499	// IE6/7 do not support getting/setting some attributes with get/setAttribute
    2500	if ( !getSetAttribute ) {
    2501	
    2502	        fixSpecified = {
    2503	                name: true,
    2504	                id: true,
    2505	                coords: true
    2506	        };
    2507	
    2508	        // Use this for any attribute in IE6/7
    2509	        // This fixes almost every IE6/7 issue
    2510	        nodeHook = jQuery.valHooks.button = {
    2511	                get: function( elem, name ) {
    2512	                        var ret;
    2513	                        ret = elem.getAttributeNode( name );
    2514	                        return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
    2515	                                ret.value :
    2516	                                undefined;
    2517	                },
    2518	                set: function( elem, value, name ) {
    2519	                        // Set the existing or create a new attribute node
    2520	                        var ret = elem.getAttributeNode( name );
    2521	                        if ( !ret ) {
    2522	                                ret = document.createAttribute( name );
    2523	                                elem.setAttributeNode( ret );
    2524	                        }
    2525	                        return ( ret.value = value + "" );
    2526	                }
    2527	        };
    2528	
    2529	        // Set width and height to auto instead of 0 on empty string( Bug #8150 )
    2530	        // This is for removals
    2531	        jQuery.each([ "width", "height" ], function( i, name ) {
    2532	                jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
    2533	                        set: function( elem, value ) {
    2534	                                if ( value === "" ) {
    2535	                                        elem.setAttribute( name, "auto" );
    2536	                                        return value;
    2537	                                }
    2538	                        }
    2539	                });
    2540	        });
    2541	
    2542	        // Set contenteditable to false on removals(#10429)
    2543	        // Setting to empty string throws an error as an invalid value
    2544	        jQuery.attrHooks.contenteditable = {
    2545	                get: nodeHook.get,
    2546	                set: function( elem, value, name ) {
    2547	                        if ( value === "" ) {
    2548	                                value = "false";
    2549	                        }
    2550	                        nodeHook.set( elem, value, name );
    2551	                }
    2552	        };
    2553	}
    2554	
    2555	
    2556	// Some attributes require a special call on IE
    2557	if ( !jQuery.support.hrefNormalized ) {
    2558	        jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
    2559	                jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
    2560	                        get: function( elem ) {
    2561	                                var ret = elem.getAttribute( name, 2 );
    2562	                                return ret === null ? undefined : ret;
    2563	                        }
    2564	                });
    2565	        });
    2566	}
    2567	
    2568	if ( !jQuery.support.style ) {
    2569	        jQuery.attrHooks.style = {
    2570	                get: function( elem ) {
    2571	                        // Return undefined in the case of empty string
    2572	                        // Normalize to lowercase since IE uppercases css property names
    2573	                        return elem.style.cssText.toLowerCase() || undefined;
    2574	                },
    2575	                set: function( elem, value ) {
    2576	                        return ( elem.style.cssText = value + "" );
    2577	                }
    2578	        };
    2579	}
    2580	
    2581	// Safari mis-reports the default selected property of an option
    2582	// Accessing the parent's selectedIndex property fixes it
    2583	if ( !jQuery.support.optSelected ) {
    2584	        jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
    2585	                get: function( elem ) {
    2586	                        var parent = elem.parentNode;
    2587	
    2588	                        if ( parent ) {
    2589	                                parent.selectedIndex;
    2590	
    2591	                                // Make sure that it also works with optgroups, see #5701
    2592	                                if ( parent.parentNode ) {
    2593	                                        parent.parentNode.selectedIndex;
    2594	                                }
    2595	                        }
    2596	                        return null;
    2597	                }
    2598	        });
    2599	}
    2600	
    2601	// IE6/7 call enctype encoding
    2602	if ( !jQuery.support.enctype ) {
    2603	        jQuery.propFix.enctype = "encoding";
    2604	}
    2605	
    2606	// Radios and checkboxes getter/setter
    2607	if ( !jQuery.support.checkOn ) {
    2608	        jQuery.each([ "radio", "checkbox" ], function() {
    2609	                jQuery.valHooks[ this ] = {
    2610	                        get: function( elem ) {
    2611	                                // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
    2612	                                return elem.getAttribute("value") === null ? "on" : elem.value;
    2613	                        }
    2614	                };
    2615	        });
    2616	}
    2617	jQuery.each([ "radio", "checkbox" ], function() {
    2618	        jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
    2619	                set: function( elem, value ) {
    2620	                        if ( jQuery.isArray( value ) ) {
    2621	                                return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
    2622	                        }
    2623	                }
    2624	        });
    2625	});
    2626	var rformElems = /^(?:textarea|input|select)$/i,
    2627	        rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
    2628	        rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
    2629	        rkeyEvent = /^key/,
    2630	        rmouseEvent = /^(?:mouse|contextmenu)|click/,
    2631	        rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
    2632	        hoverHack = function( events ) {
    2633	                return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
    2634	        };
    2635	
    2636	/*
    2637	 * Helper functions for managing events -- not part of the public interface.
    2638	 * Props to Dean Edwards' addEvent library for many of the ideas.
    2639	 */
    2640	jQuery.event = {
    2641	
    2642	        add: function( elem, types, handler, data, selector ) {
    2643	
    2644	                var elemData, eventHandle, events,
    2645	                        t, tns, type, namespaces, handleObj,
    2646	                        handleObjIn, handlers, special;
    2647	
    2648	                // Don't attach events to noData or text/comment nodes (allow plain objects tho)
    2649	                if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
    2650	                        return;
    2651	                }
    2652	
    2653	                // Caller can pass in an object of custom data in lieu of the handler
    2654	                if ( handler.handler ) {
    2655	                        handleObjIn = handler;
    2656	                        handler = handleObjIn.handler;
    2657	                        selector = handleObjIn.selector;
    2658	                }
    2659	
    2660	                // Make sure that the handler has a unique ID, used to find/remove it later
    2661	                if ( !handler.guid ) {
    2662	                        handler.guid = jQuery.guid++;
    2663	                }
    2664	
    2665	                // Init the element's event structure and main handler, if this is the first
    2666	                events = elemData.events;
    2667	                if ( !events ) {
    2668	                        elemData.events = events = {};
    2669	                }
    2670	                eventHandle = elemData.handle;
    2671	                if ( !eventHandle ) {
    2672	                        elemData.handle = eventHandle = function( e ) {
    2673	                                // Discard the second event of a jQuery.event.trigger() and
    2674	                                // when an event is called after a page has unloaded
    2675	                                return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
    2676	                                        jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
    2677	                                        undefined;
    2678	                        };
    2679	                        // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
    2680	                        eventHandle.elem = elem;
    2681	                }
    2682	
    2683	                // Handle multiple events separated by a space
    2684	                // jQuery(...).bind("mouseover mouseout", fn);
    2685	                types = jQuery.trim( hoverHack(types) ).split( " " );
    2686	                for ( t = 0; t < types.length; t++ ) {
    2687	
    2688	                        tns = rtypenamespace.exec( types[t] ) || [];
    2689	                        type = tns[1];
    2690	                        namespaces = ( tns[2] || "" ).split( "." ).sort();
    2691	
    2692	                        // If event changes its type, use the special event handlers for the changed type
    2693	                        special = jQuery.event.special[ type ] || {};
    2694	
    2695	                        // If selector defined, determine special event api type, otherwise given type
    2696	                        type = ( selector ? special.delegateType : special.bindType ) || type;
    2697	
    2698	                        // Update special based on newly reset type
    2699	                        special = jQuery.event.special[ type ] || {};
    2700	
    2701	                        // handleObj is passed to all event handlers
    2702	                        handleObj = jQuery.extend({
    2703	                                type: type,
    2704	                                origType: tns[1],
    2705	                                data: data,
    2706	                                handler: handler,
    2707	                                guid: handler.guid,
    2708	                                selector: selector,
    2709	                                needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
    2710	                                namespace: namespaces.join(".")
    2711	                        }, handleObjIn );
    2712	
    2713	                        // Init the event handler queue if we're the first
    2714	                        handlers = events[ type ];
    2715	                        if ( !handlers ) {
    2716	                                handlers = events[ type ] = [];
    2717	                                handlers.delegateCount = 0;
    2718	
    2719	                                // Only use addEventListener/attachEvent if the special events handler returns false
    2720	                                if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
    2721	                                        // Bind the global event handler to the element
    2722	                                        if ( elem.addEventListener ) {
    2723	                                                elem.addEventListener( type, eventHandle, false );
    2724	
    2725	                                        } else if ( elem.attachEvent ) {
    2726	                                                elem.attachEvent( "on" + type, eventHandle );
    2727	                                        }
    2728	                                }
    2729	                        }
    2730	
    2731	                        if ( special.add ) {
    2732	                                special.add.call( elem, handleObj );
    2733	
    2734	                                if ( !handleObj.handler.guid ) {
    2735	                                        handleObj.handler.guid = handler.guid;
    2736	                                }
    2737	                        }
    2738	
    2739	                        // Add to the element's handler list, delegates in front
    2740	                        if ( selector ) {
    2741	                                handlers.splice( handlers.delegateCount++, 0, handleObj );
    2742	                        } else {
    2743	                                handlers.push( handleObj );
    2744	                        }
    2745	
    2746	                        // Keep track of which events have ever been used, for event optimization
    2747	                        jQuery.event.global[ type ] = true;
    2748	                }
    2749	
    2750	                // Nullify elem to prevent memory leaks in IE
    2751	                elem = null;
    2752	        },
    2753	
    2754	        global: {},
    2755	
    2756	        // Detach an event or set of events from an element
    2757	        remove: function( elem, types, handler, selector, mappedTypes ) {
    2758	
    2759	                var t, tns, type, origType, namespaces, origCount,
    2760	                        j, events, special, eventType, handleObj,
    2761	                        elemData = jQuery.hasData( elem ) && jQuery._data( elem );
    2762	
    2763	                if ( !elemData || !(events = elemData.events) ) {
    2764	                        return;
    2765	                }
    2766	
    2767	                // Once for each type.namespace in types; type may be omitted
    2768	                types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
    2769	                for ( t = 0; t < types.length; t++ ) {
    2770	                        tns = rtypenamespace.exec( types[t] ) || [];
    2771	                        type = origType = tns[1];
    2772	                        namespaces = tns[2];
    2773	
    2774	                        // Unbind all events (on this namespace, if provided) for the element
    2775	                        if ( !type ) {
    2776	                                for ( type in events ) {
    2777	                                        jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
    2778	                                }
    2779	                                continue;
    2780	                        }
    2781	
    2782	                        special = jQuery.event.special[ type ] || {};
    2783	                        type = ( selector? special.delegateType : special.bindType ) || type;
    2784	                        eventType = events[ type ] || [];
    2785	                        origCount = eventType.length;
    2786	                        namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
    2787	
    2788	                        // Remove matching events
    2789	                        for ( j = 0; j < eventType.length; j++ ) {
    2790	                                handleObj = eventType[ j ];
    2791	
    2792	                                if ( ( mappedTypes || origType === handleObj.origType ) &&
    2793	                                         ( !handler || handler.guid === handleObj.guid ) &&
    2794	                                         ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
    2795	                                         ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
    2796	                                        eventType.splice( j--, 1 );
    2797	
    2798	                                        if ( handleObj.selector ) {
    2799	                                                eventType.delegateCount--;
    2800	                                        }
    2801	                                        if ( special.remove ) {
    2802	                                                special.remove.call( elem, handleObj );
    2803	                                        }
    2804	                                }
    2805	                        }
    2806	
    2807	                        // Remove generic event handler if we removed something and no more handlers exist
    2808	                        // (avoids potential for endless recursion during removal of special event handlers)
    2809	                        if ( eventType.length === 0 && origCount !== eventType.length ) {
    2810	                                if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
    2811	                                        jQuery.removeEvent( elem, type, elemData.handle );
    2812	                                }
    2813	
    2814	                                delete events[ type ];
    2815	                        }
    2816	                }
    2817	
    2818	                // Remove the expando if it's no longer used
    2819	                if ( jQuery.isEmptyObject( events ) ) {
    2820	                        delete elemData.handle;
    2821	
    2822	                        // removeData also checks for emptiness and clears the expando if empty
    2823	                        // so use it instead of delete
    2824	                        jQuery.removeData( elem, "events", true );
    2825	                }
    2826	        },
    2827	
    2828	        // Events that are safe to short-circuit if no handlers are attached.
    2829	        // Native DOM events should not be added, they may have inline handlers.
    2830	        customEvent: {
    2831	                "getData": true,
    2832	                "setData": true,
    2833	                "changeData": true
    2834	        },
    2835	
    2836	        trigger: function( event, data, elem, onlyHandlers ) {
    2837	                // Don't do events on text and comment nodes
    2838	                if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
    2839	                        return;
    2840	                }
    2841	
    2842	                // Event object or event type
    2843	                var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
    2844	                        type = event.type || event,
    2845	                        namespaces = [];
    2846	
    2847	                // focus/blur morphs to focusin/out; ensure we're not firing them right now
    2848	                if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
    2849	                        return;
    2850	                }
    2851	
    2852	                if ( type.indexOf( "!" ) >= 0 ) {
    2853	                        // Exclusive events trigger only for the exact event (no namespaces)
    2854	                        type = type.slice(0, -1);
    2855	                        exclusive = true;
    2856	                }
    2857	
    2858	                if ( type.indexOf( "." ) >= 0 ) {
    2859	                        // Namespaced trigger; create a regexp to match event type in handle()
    2860	                        namespaces = type.split(".");
    2861	                        type = namespaces.shift();
    2862	                        namespaces.sort();
    2863	                }
    2864	
    2865	                if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
    2866	                        // No jQuery handlers for this event type, and it can't have inline handlers
    2867	                        return;
    2868	                }
    2869	
    2870	                // Caller can pass in an Event, Object, or just an event type string
    2871	                event = typeof event === "object" ?
    2872	                        // jQuery.Event object
    2873	                        event[ jQuery.expando ] ? event :
    2874	                        // Object literal
    2875	                        new jQuery.Event( type, event ) :
    2876	                        // Just the event type (string)
    2877	                        new jQuery.Event( type );
    2878	
    2879	                event.type = type;
    2880	                event.isTrigger = true;
    2881	                event.exclusive = exclusive;
    2882	                event.namespace = namespaces.join( "." );
    2883	                event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
    2884	                ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
    2885	
    2886	                // Handle a global trigger
    2887	                if ( !elem ) {
    2888	
    2889	                        // TODO: Stop taunting the data cache; remove global events and always attach to document
    2890	                        cache = jQuery.cache;
    2891	                        for ( i in cache ) {
    2892	                                if ( cache[ i ].events && cache[ i ].events[ type ] ) {
    2893	                                        jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
    2894	                                }
    2895	                        }
    2896	                        return;
    2897	                }
    2898	
    2899	                // Clean up the event in case it is being reused
    2900	                event.result = undefined;
    2901	                if ( !event.target ) {
    2902	                        event.target = elem;
    2903	                }
    2904	
    2905	                // Clone any incoming data and prepend the event, creating the handler arg list
    2906	                data = data != null ? jQuery.makeArray( data ) : [];
    2907	                data.unshift( event );
    2908	
    2909	                // Allow special events to draw outside the lines
    2910	                special = jQuery.event.special[ type ] || {};
    2911	                if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
    2912	                        return;
    2913	                }
    2914	
    2915	                // Determine event propagation path in advance, per W3C events spec (#9951)
    2916	                // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
    2917	                eventPath = [[ elem, special.bindType || type ]];
    2918	                if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
    2919	
    2920	                        bubbleType = special.delegateType || type;
    2921	                        cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
    2922	                        for ( old = elem; cur; cur = cur.parentNode ) {
    2923	                                eventPath.push([ cur, bubbleType ]);
    2924	                                old = cur;
    2925	                        }
    2926	
    2927	                        // Only add window if we got to document (e.g., not plain obj or detached DOM)
    2928	                        if ( old === (elem.ownerDocument || document) ) {
    2929	                                eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
    2930	                        }
    2931	                }
    2932	
    2933	                // Fire handlers on the event path
    2934	                for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
    2935	
    2936	                        cur = eventPath[i][0];
    2937	                        event.type = eventPath[i][1];
    2938	
    2939	                        handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
    2940	                        if ( handle ) {
    2941	                                handle.apply( cur, data );
    2942	                        }
    2943	                        // Note that this is a bare JS function and not a jQuery handler
    2944	                        handle = ontype && cur[ ontype ];
    2945	                        if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
    2946	                                event.preventDefault();
    2947	                        }
    2948	                }
    2949	                event.type = type;
    2950	
    2951	                // If nobody prevented the default action, do it now
    2952	                if ( !onlyHandlers && !event.isDefaultPrevented() ) {
    2953	
    2954	                        if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
    2955	                                !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
    2956	
    2957	                                // Call a native DOM method on the target with the same name name as the event.
    2958	                                // Can't use an .isFunction() check here because IE6/7 fails that test.
    2959	                                // Don't do default actions on window, that's where global variables be (#6170)
    2960	                                // IE<9 dies on focus/blur to hidden element (#1486)
    2961	                                if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
    2962	
    2963	                                        // Don't re-trigger an onFOO event when we call its FOO() method
    2964	                                        old = elem[ ontype ];
    2965	
    2966	                                        if ( old ) {
    2967	                                                elem[ ontype ] = null;
    2968	                                        }
    2969	
    2970	                                        // Prevent re-triggering of the same event, since we already bubbled it above
    2971	                                        jQuery.event.triggered = type;
    2972	                                        elem[ type ]();
    2973	                                        jQuery.event.triggered = undefined;
    2974	
    2975	                                        if ( old ) {
    2976	                                                elem[ ontype ] = old;
    2977	                                        }
    2978	                                }
    2979	                        }
    2980	                }
    2981	
    2982	                return event.result;
    2983	        },
    2984	
    2985	        dispatch: function( event ) {
    2986	
    2987	                // Make a writable jQuery.Event from the native event object
    2988	                event = jQuery.event.fix( event || window.event );
    2989	
    2990	                var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
    2991	                        handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
    2992	                        delegateCount = handlers.delegateCount,
    2993	                        args = core_slice.call( arguments ),
    2994	                        run_all = !event.exclusive && !event.namespace,
    2995	                        special = jQuery.event.special[ event.type ] || {},
    2996	                        handlerQueue = [];
    2997	
    2998	                // Use the fix-ed jQuery.Event rather than the (read-only) native event
    2999	                args[0] = event;
    3000	                event.delegateTarget = this;
    3001	
    3002	                // Call the preDispatch hook for the mapped type, and let it bail if desired
    3003	                if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
    3004	                        return;
    3005	                }
    3006	
    3007	                // Determine handlers that should run if there are delegated events
    3008	                // Avoid non-left-click bubbling in Firefox (#3861)
    3009	                if ( delegateCount && !(event.button && event.type === "click") ) {
    3010	
    3011	                        for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
    3012	
    3013	                                // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
    3014	                                if ( cur.disabled !== true || event.type !== "click" ) {
    3015	                                        selMatch = {};
    3016	                                        matches = [];
    3017	                                        for ( i = 0; i < delegateCount; i++ ) {
    3018	                                                handleObj = handlers[ i ];
    3019	                                                sel = handleObj.selector;
    3020	
    3021	                                                if ( selMatch[ sel ] === undefined ) {
    3022	                                                        selMatch[ sel ] = handleObj.needsContext ?
    3023	                                                                jQuery( sel, this ).index( cur ) >= 0 :
    3024	                                                                jQuery.find( sel, this, null, [ cur ] ).length;
    3025	                                                }
    3026	                                                if ( selMatch[ sel ] ) {
    3027	                                                        matches.push( handleObj );
    3028	                                                }
    3029	                                        }
    3030	                                        if ( matches.length ) {
    3031	                                                handlerQueue.push({ elem: cur, matches: matches });
    3032	                                        }
    3033	                                }
    3034	                        }
    3035	                }
    3036	
    3037	                // Add the remaining (directly-bound) handlers
    3038	                if ( handlers.length > delegateCount ) {
    3039	                        handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
    3040	                }
    3041	
    3042	                // Run delegates first; they may want to stop propagation beneath us
    3043	                for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
    3044	                        matched = handlerQueue[ i ];
    3045	                        event.currentTarget = matched.elem;
    3046	
    3047	                        for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
    3048	                                handleObj = matched.matches[ j ];
    3049	
    3050	                                // Triggered event must either 1) be non-exclusive and have no namespace, or
    3051	                                // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
    3052	                                if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
    3053	
    3054	                                        event.data = handleObj.data;
    3055	                                        event.handleObj = handleObj;
    3056	
    3057	                                        ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
    3058	                                                        .apply( matched.elem, args );
    3059	
    3060	                                        if ( ret !== undefined ) {
    3061	                                                event.result = ret;
    3062	                                                if ( ret === false ) {
    3063	                                                        event.preventDefault();
    3064	                                                        event.stopPropagation();
    3065	                                                }
    3066	                                        }
    3067	                                }
    3068	                        }
    3069	                }
    3070	
    3071	                // Call the postDispatch hook for the mapped type
    3072	                if ( special.postDispatch ) {
    3073	                        special.postDispatch.call( this, event );
    3074	                }
    3075	
    3076	                return event.result;
    3077	        },
    3078	
    3079	        // Includes some event props shared by KeyEvent and MouseEvent
    3080	        // *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
    3081	        props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
    3082	
    3083	        fixHooks: {},
    3084	
    3085	        keyHooks: {
    3086	                props: "char charCode key keyCode".split(" "),
    3087	                filter: function( event, original ) {
    3088	
    3089	                        // Add which for key events
    3090	                        if ( event.which == null ) {
    3091	                                event.which = original.charCode != null ? original.charCode : original.keyCode;
    3092	                        }
    3093	
    3094	                        return event;
    3095	                }
    3096	        },
    3097	
    3098	        mouseHooks: {
    3099	                props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
    3100	                filter: function( event, original ) {
    3101	                        var eventDoc, doc, body,
    3102	                                button = original.button,
    3103	                                fromElement = original.fromElement;
    3104	
    3105	                        // Calculate pageX/Y if missing and clientX/Y available
    3106	                        if ( event.pageX == null && original.clientX != null ) {
    3107	                                eventDoc = event.target.ownerDocument || document;
    3108	                                doc = eventDoc.documentElement;
    3109	                                body = eventDoc.body;
    3110	
    3111	                                event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
    3112	                                event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
    3113	                        }
    3114	
    3115	                        // Add relatedTarget, if necessary
    3116	                        if ( !event.relatedTarget && fromElement ) {
    3117	                                event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
    3118	                        }
    3119	
    3120	                        // Add which for click: 1 === left; 2 === middle; 3 === right
    3121	                        // Note: button is not normalized, so don't use it
    3122	                        if ( !event.which && button !== undefined ) {
    3123	                                event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
    3124	                        }
    3125	
    3126	                        return event;
    3127	                }
    3128	        },
    3129	
    3130	        fix: function( event ) {
    3131	                if ( event[ jQuery.expando ] ) {
    3132	                        return event;
    3133	                }
    3134	
    3135	                // Create a writable copy of the event object and normalize some properties
    3136	                var i, prop,
    3137	                        originalEvent = event,
    3138	                        fixHook = jQuery.event.fixHooks[ event.type ] || {},
    3139	                        copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
    3140	
    3141	                event = jQuery.Event( originalEvent );
    3142	
    3143	                for ( i = copy.length; i; ) {
    3144	                        prop = copy[ --i ];
    3145	                        event[ prop ] = originalEvent[ prop ];
    3146	                }
    3147	
    3148	                // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
    3149	                if ( !event.target ) {
    3150	                        event.target = originalEvent.srcElement || document;
    3151	                }
    3152	
    3153	                // Target should not be a text node (#504, Safari)
    3154	                if ( event.target.nodeType === 3 ) {
    3155	                        event.target = event.target.parentNode;
    3156	                }
    3157	
    3158	                // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
    3159	                event.metaKey = !!event.metaKey;
    3160	
    3161	                return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
    3162	        },
    3163	
    3164	        special: {
    3165	                load: {
    3166	                        // Prevent triggered image.load events from bubbling to window.load
    3167	                        noBubble: true
    3168	                },
    3169	
    3170	                focus: {
    3171	                        delegateType: "focusin"
    3172	                },
    3173	                blur: {
    3174	                        delegateType: "focusout"
    3175	                },
    3176	
    3177	                beforeunload: {
    3178	                        setup: function( data, namespaces, eventHandle ) {
    3179	                                // We only want to do this special case on windows
    3180	                                if ( jQuery.isWindow( this ) ) {
    3181	                                        this.onbeforeunload = eventHandle;
    3182	                                }
    3183	                        },
    3184	
    3185	                        teardown: function( namespaces, eventHandle ) {
    3186	                                if ( this.onbeforeunload === eventHandle ) {
    3187	                                        this.onbeforeunload = null;
    3188	                                }
    3189	                        }
    3190	                }
    3191	        },
    3192	
    3193	        simulate: function( type, elem, event, bubble ) {
    3194	                // Piggyback on a donor event to simulate a different one.
    3195	                // Fake originalEvent to avoid donor's stopPropagation, but if the
    3196	                // simulated event prevents default then we do the same on the donor.
    3197	                var e = jQuery.extend(
    3198	                        new jQuery.Event(),
    3199	                        event,
    3200	                        { type: type,
    3201	                                isSimulated: true,
    3202	                                originalEvent: {}
    3203	                        }
    3204	                );
    3205	                if ( bubble ) {
    3206	                        jQuery.event.trigger( e, null, elem );
    3207	                } else {
    3208	                        jQuery.event.dispatch.call( elem, e );
    3209	                }
    3210	                if ( e.isDefaultPrevented() ) {
    3211	                        event.preventDefault();
    3212	                }
    3213	        }
    3214	};
    3215	
    3216	// Some plugins are using, but it's undocumented/deprecated and will be removed.
    3217	// The 1.7 special event interface should provide all the hooks needed now.
    3218	jQuery.event.handle = jQuery.event.dispatch;
    3219	
    3220	jQuery.removeEvent = document.removeEventListener ?
    3221	        function( elem, type, handle ) {
    3222	                if ( elem.removeEventListener ) {
    3223	                        elem.removeEventListener( type, handle, false );
    3224	                }
    3225	        } :
    3226	        function( elem, type, handle ) {
    3227	                var name = "on" + type;
    3228	
    3229	                if ( elem.detachEvent ) {
    3230	
    3231	                        // #8545, #7054, preventing memory leaks for custom events in IE6-8
    3232	                        // detachEvent needed property on element, by name of that event, to properly expose it to GC
    3233	                        if ( typeof elem[ name ] === "undefined" ) {
    3234	                                elem[ name ] = null;
    3235	                        }
    3236	
    3237	                        elem.detachEvent( name, handle );
    3238	                }
    3239	        };
    3240	
    3241	jQuery.Event = function( src, props ) {
    3242	        // Allow instantiation without the 'new' keyword
    3243	        if ( !(this instanceof jQuery.Event) ) {
    3244	                return new jQuery.Event( src, props );
    3245	        }
    3246	
    3247	        // Event object
    3248	        if ( src && src.type ) {
    3249	                this.originalEvent = src;
    3250	                this.type = src.type;
    3251	
    3252	                // Events bubbling up the document may have been marked as prevented
    3253	                // by a handler lower down the tree; reflect the correct value.
    3254	                this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
    3255	                        src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
    3256	
    3257	        // Event type
    3258	        } else {
    3259	                this.type = src;
    3260	        }
    3261	
    3262	        // Put explicitly provided properties onto the event object
    3263	        if ( props ) {
    3264	                jQuery.extend( this, props );
    3265	        }
    3266	
    3267	        // Create a timestamp if incoming event doesn't have one
    3268	        this.timeStamp = src && src.timeStamp || jQuery.now();
    3269	
    3270	        // Mark it as fixed
    3271	        this[ jQuery.expando ] = true;
    3272	};
    3273	
    3274	function returnFalse() {
    3275	        return false;
    3276	}
    3277	function returnTrue() {
    3278	        return true;
    3279	}
    3280	
    3281	// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
    3282	// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
    3283	jQuery.Event.prototype = {
    3284	        preventDefault: function() {
    3285	                this.isDefaultPrevented = returnTrue;
    3286	
    3287	                var e = this.originalEvent;
    3288	                if ( !e ) {
    3289	                        return;
    3290	                }
    3291	
    3292	                // if preventDefault exists run it on the original event
    3293	                if ( e.preventDefault ) {
    3294	                        e.preventDefault();
    3295	
    3296	                // otherwise set the returnValue property of the original event to false (IE)
    3297	                } else {
    3298	                        e.returnValue = false;
    3299	                }
    3300	        },
    3301	        stopPropagation: function() {
    3302	                this.isPropagationStopped = returnTrue;
    3303	
    3304	                var e = this.originalEvent;
    3305	                if ( !e ) {
    3306	                        return;
    3307	                }
    3308	                // if stopPropagation exists run it on the original event
    3309	                if ( e.stopPropagation ) {
    3310	                        e.stopPropagation();
    3311	                }
    3312	                // otherwise set the cancelBubble property of the original event to true (IE)
    3313	                e.cancelBubble = true;
    3314	        },
    3315	        stopImmediatePropagation: function() {
    3316	                this.isImmediatePropagationStopped = returnTrue;
    3317	                this.stopPropagation();
    3318	        },
    3319	        isDefaultPrevented: returnFalse,
    3320	        isPropagationStopped: returnFalse,
    3321	        isImmediatePropagationStopped: returnFalse
    3322	};
    3323	
    3324	// Create mouseenter/leave events using mouseover/out and event-time checks
    3325	jQuery.each({
    3326	        mouseenter: "mouseover",
    3327	        mouseleave: "mouseout"
    3328	}, function( orig, fix ) {
    3329	        jQuery.event.special[ orig ] = {
    3330	                delegateType: fix,
    3331	                bindType: fix,
    3332	
    3333	                handle: function( event ) {
    3334	                        var ret,
    3335	                                target = this,
    3336	                                related = event.relatedTarget,
    3337	                                handleObj = event.handleObj,
    3338	                                selector = handleObj.selector;
    3339	
    3340	                        // For mousenter/leave call the handler if related is outside the target.
    3341	                        // NB: No relatedTarget if the mouse left/entered the browser window
    3342	                        if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
    3343	                                event.type = handleObj.origType;
    3344	                                ret = handleObj.handler.apply( this, arguments );
    3345	                                event.type = fix;
    3346	                        }
    3347	                        return ret;
    3348	                }
    3349	        };
    3350	});
    3351	
    3352	// IE submit delegation
    3353	if ( !jQuery.support.submitBubbles ) {
    3354	
    3355	        jQuery.event.special.submit = {
    3356	                setup: function() {
    3357	                        // Only need this for delegated form submit events
    3358	                        if ( jQuery.nodeName( this, "form" ) ) {
    3359	                                return false;
    3360	                        }
    3361	
    3362	                        // Lazy-add a submit handler when a descendant form may potentially be submitted
    3363	                        jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
    3364	                                // Node name check avoids a VML-related crash in IE (#9807)
    3365	                                var elem = e.target,
    3366	                                        form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
    3367	                                if ( form && !jQuery._data( form, "_submit_attached" ) ) {
    3368	                                        jQuery.event.add( form, "submit._submit", function( event ) {
    3369	                                                event._submit_bubble = true;
    3370	                                        });
    3371	                                        jQuery._data( form, "_submit_attached", true );
    3372	                                }
    3373	                        });
    3374	                        // return undefined since we don't need an event listener
    3375	                },
    3376	
    3377	                postDispatch: function( event ) {
    3378	                        // If form was submitted by the user, bubble the event up the tree
    3379	                        if ( event._submit_bubble ) {
    3380	                                delete event._submit_bubble;
    3381	                                if ( this.parentNode && !event.isTrigger ) {
    3382	                                        jQuery.event.simulate( "submit", this.parentNode, event, true );
    3383	                                }
    3384	                        }
    3385	                },
    3386	
    3387	                teardown: function() {
    3388	                        // Only need this for delegated form submit events
    3389	                        if ( jQuery.nodeName( this, "form" ) ) {
    3390	                                return false;
    3391	                        }
    3392	
    3393	                        // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
    3394	                        jQuery.event.remove( this, "._submit" );
    3395	                }
    3396	        };
    3397	}
    3398	
    3399	// IE change delegation and checkbox/radio fix
    3400	if ( !jQuery.support.changeBubbles ) {
    3401	
    3402	        jQuery.event.special.change = {
    3403	
    3404	                setup: function() {
    3405	
    3406	                        if ( rformElems.test( this.nodeName ) ) {
    3407	                                // IE doesn't fire change on a check/radio until blur; trigger it on click
    3408	                                // after a propertychange. Eat the blur-change in special.change.handle.
    3409	                                // This still fires onchange a second time for check/radio after blur.
    3410	                                if ( this.type === "checkbox" || this.type === "radio" ) {
    3411	                                        jQuery.event.add( this, "propertychange._change", function( event ) {
    3412	                                                if ( event.originalEvent.propertyName === "checked" ) {
    3413	                                                        this._just_changed = true;
    3414	                                                }
    3415	                                        });
    3416	                                        jQuery.event.add( this, "click._change", function( event ) {
    3417	                                                if ( this._just_changed && !event.isTrigger ) {
    3418	                                                        this._just_changed = false;
    3419	                                                }
    3420	                                                // Allow triggered, simulated change events (#11500)
    3421	                                                jQuery.event.simulate( "change", this, event, true );
    3422	                                        });
    3423	                                }
    3424	                                return false;
    3425	                        }
    3426	                        // Delegated event; lazy-add a change handler on descendant inputs
    3427	                        jQuery.event.add( this, "beforeactivate._change", function( e ) {
    3428	                                var elem = e.target;
    3429	
    3430	                                if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
    3431	                                        jQuery.event.add( elem, "change._change", function( event ) {
    3432	                                                if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
    3433	                                                        jQuery.event.simulate( "change", this.parentNode, event, true );
    3434	                                                }
    3435	                                        });
    3436	                                        jQuery._data( elem, "_change_attached", true );
    3437	                                }
    3438	                        });
    3439	                },
    3440	
    3441	                handle: function( event ) {
    3442	                        var elem = event.target;
    3443	
    3444	                        // Swallow native change events from checkbox/radio, we already triggered them above
    3445	                        if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
    3446	                                return event.handleObj.handler.apply( this, arguments );
    3447	                        }
    3448	                },
    3449	
    3450	                teardown: function() {
    3451	                        jQuery.event.remove( this, "._change" );
    3452	
    3453	                        return !rformElems.test( this.nodeName );
    3454	                }
    3455	        };
    3456	}
    3457	
    3458	// Create "bubbling" focus and blur events
    3459	if ( !jQuery.support.focusinBubbles ) {
    3460	        jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
    3461	
    3462	                // Attach a single capturing handler while someone wants focusin/focusout
    3463	                var attaches = 0,
    3464	                        handler = function( event ) {
    3465	                                jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
    3466	                        };
    3467	
    3468	                jQuery.event.special[ fix ] = {
    3469	                        setup: function() {
    3470	                                if ( attaches++ === 0 ) {
    3471	                                        document.addEventListener( orig, handler, true );
    3472	                                }
    3473	                        },
    3474	                        teardown: function() {
    3475	                                if ( --attaches === 0 ) {
    3476	                                        document.removeEventListener( orig, handler, true );
    3477	                                }
    3478	                        }
    3479	                };
    3480	        });
    3481	}
    3482	
    3483	jQuery.fn.extend({
    3484	
    3485	        on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
    3486	                var origFn, type;
    3487	
    3488	                // Types can be a map of types/handlers
    3489	                if ( typeof types === "object" ) {
    3490	                        // ( types-Object, selector, data )
    3491	                        if ( typeof selector !== "string" ) { // && selector != null
    3492	                                // ( types-Object, data )
    3493	                                data = data || selector;
    3494	                                selector = undefined;
    3495	                        }
    3496	                        for ( type in types ) {
    3497	                                this.on( type, selector, data, types[ type ], one );
    3498	                        }
    3499	                        return this;
    3500	                }
    3501	
    3502	                if ( data == null && fn == null ) {
    3503	                        // ( types, fn )
    3504	                        fn = selector;
    3505	                        data = selector = undefined;
    3506	                } else if ( fn == null ) {
    3507	                        if ( typeof selector === "string" ) {
    3508	                                // ( types, selector, fn )
    3509	                                fn = data;
    3510	                                data = undefined;
    3511	                        } else {
    3512	                                // ( types, data, fn )
    3513	                                fn = data;
    3514	                                data = selector;
    3515	                                selector = undefined;
    3516	                        }
    3517	                }
    3518	                if ( fn === false ) {
    3519	                        fn = returnFalse;
    3520	                } else if ( !fn ) {
    3521	                        return this;
    3522	                }
    3523	
    3524	                if ( one === 1 ) {
    3525	                        origFn = fn;
    3526	                        fn = function( event ) {
    3527	                                // Can use an empty set, since event contains the info
    3528	                                jQuery().off( event );
    3529	                                return origFn.apply( this, arguments );
    3530	                        };
    3531	                        // Use same guid so caller can remove using origFn
    3532	                        fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
    3533	                }
    3534	                return this.each( function() {
    3535	                        jQuery.event.add( this, types, fn, data, selector );
    3536	                });
    3537	        },
    3538	        one: function( types, selector, data, fn ) {
    3539	                return this.on( types, selector, data, fn, 1 );
    3540	        },
    3541	        off: function( types, selector, fn ) {
    3542	                var handleObj, type;
    3543	                if ( types && types.preventDefault && types.handleObj ) {
    3544	                        // ( event )  dispatched jQuery.Event
    3545	                        handleObj = types.handleObj;
    3546	                        jQuery( types.delegateTarget ).off(
    3547	                                handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
    3548	                                handleObj.selector,
    3549	                                handleObj.handler
    3550	                        );
    3551	                        return this;
    3552	                }
    3553	                if ( typeof types === "object" ) {
    3554	                        // ( types-object [, selector] )
    3555	                        for ( type in types ) {
    3556	                                this.off( type, selector, types[ type ] );
    3557	                        }
    3558	                        return this;
    3559	                }
    3560	                if ( selector === false || typeof selector === "function" ) {
    3561	                        // ( types [, fn] )
    3562	                        fn = selector;
    3563	                        selector = undefined;
    3564	                }
    3565	                if ( fn === false ) {
    3566	                        fn = returnFalse;
    3567	                }
    3568	                return this.each(function() {
    3569	                        jQuery.event.remove( this, types, fn, selector );
    3570	                });
    3571	        },
    3572	
    3573	        bind: function( types, data, fn ) {
    3574	                return this.on( types, null, data, fn );
    3575	        },
    3576	        unbind: function( types, fn ) {
    3577	                return this.off( types, null, fn );
    3578	        },
    3579	
    3580	        live: function( types, data, fn ) {
    3581	                jQuery( this.context ).on( types, this.selector, data, fn );
    3582	                return this;
    3583	        },
    3584	        die: function( types, fn ) {
    3585	                jQuery( this.context ).off( types, this.selector || "**", fn );
    3586	                return this;
    3587	        },
    3588	
    3589	        delegate: function( selector, types, data, fn ) {
    3590	                return this.on( types, selector, data, fn );
    3591	        },
    3592	        undelegate: function( selector, types, fn ) {
    3593	                // ( namespace ) or ( selector, types [, fn] )
    3594	                return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
    3595	        },
    3596	
    3597	        trigger: function( type, data ) {
    3598	                return this.each(function() {
    3599	                        jQuery.event.trigger( type, data, this );
    3600	                });
    3601	        },
    3602	        triggerHandler: function( type, data ) {
    3603	                if ( this[0] ) {
    3604	                        return jQuery.event.trigger( type, data, this[0], true );
    3605	                }
    3606	        },
    3607	
    3608	        toggle: function( fn ) {
    3609	                // Save reference to arguments for access in closure
    3610	                var args = arguments,
    3611	                        guid = fn.guid || jQuery.guid++,
    3612	                        i = 0,
    3613	                        toggler = function( event ) {
    3614	                                // Figure out which function to execute
    3615	                                var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
    3616	                                jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
    3617	
    3618	                                // Make sure that clicks stop
    3619	                                event.preventDefault();
    3620	
    3621	                                // and execute the function
    3622	                                return args[ lastToggle ].apply( this, arguments ) || false;
    3623	                        };
    3624	
    3625	                // link all the functions, so any of them can unbind this click handler
    3626	                toggler.guid = guid;
    3627	                while ( i < args.length ) {
    3628	                        args[ i++ ].guid = guid;
    3629	                }
    3630	
    3631	                return this.click( toggler );
    3632	        },
    3633	
    3634	        hover: function( fnOver, fnOut ) {
    3635	                return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
    3636	        }
    3637	});
    3638	
    3639	jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
    3640	        "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
    3641	        "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
    3642	
    3643	        // Handle event binding
    3644	        jQuery.fn[ name ] = function( data, fn ) {
    3645	                if ( fn == null ) {
    3646	                        fn = data;
    3647	                        data = null;
    3648	                }
    3649	
    3650	                return arguments.length > 0 ?
    3651	                        this.on( name, null, data, fn ) :
    3652	                        this.trigger( name );
    3653	        };
    3654	
    3655	        if ( rkeyEvent.test( name ) ) {
    3656	                jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
    3657	        }
    3658	
    3659	        if ( rmouseEvent.test( name ) ) {
    3660	                jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
    3661	        }
    3662	});
    3663	/*!
    3664	 * Sizzle CSS Selector Engine
    3665	 * Copyright 2012 jQuery Foundation and other contributors
    3666	 * Released under the MIT license
    3667	 * http://sizzlejs.com/
    3668	 */
    3669	(function( window, undefined ) {
    3670	
    3671	var cachedruns,
    3672	        assertGetIdNotName,
    3673	        Expr,
    3674	        getText,
    3675	        isXML,
    3676	        contains,
    3677	        compile,
    3678	        sortOrder,
    3679	        hasDuplicate,
    3680	        outermostContext,
    3681	
    3682	        baseHasDuplicate = true,
    3683	        strundefined = "undefined",
    3684	
    3685	        expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
    3686	
    3687	        Token = String,
    3688	        document = window.document,
    3689	        docElem = document.documentElement,
    3690	        dirruns = 0,
    3691	        done = 0,
    3692	        pop = [].pop,
    3693	        push = [].push,
    3694	        slice = [].slice,
    3695	        // Use a stripped-down indexOf if a native one is unavailable
    3696	        indexOf = [].indexOf || function( elem ) {
    3697	                var i = 0,
    3698	                        len = this.length;
    3699	                for ( ; i < len; i++ ) {
    3700	                        if ( this[i] === elem ) {
    3701	                                return i;
    3702	                        }
    3703	                }
    3704	                return -1;
    3705	        },
    3706	
    3707	        // Augment a function for special use by Sizzle
    3708	        markFunction = function( fn, value ) {
    3709	                fn[ expando ] = value == null || value;
    3710	                return fn;
    3711	        },
    3712	
    3713	        createCache = function() {
    3714	                var cache = {},
    3715	                        keys = [];
    3716	
    3717	                return markFunction(function( key, value ) {
    3718	                        // Only keep the most recent entries
    3719	                        if ( keys.push( key ) > Expr.cacheLength ) {
    3720	                                delete cache[ keys.shift() ];
    3721	                        }
    3722	
    3723	                        // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
    3724	                        return (cache[ key + " " ] = value);
    3725	                }, cache );
    3726	        },
    3727	
    3728	        classCache = createCache(),
    3729	        tokenCache = createCache(),
    3730	        compilerCache = createCache(),
    3731	
    3732	        // Regex
    3733	
    3734	        // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
    3735	        whitespace = "[\\x20\\t\\r\\n\\f]",
    3736	        // http://www.w3.org/TR/css3-syntax/#characters
    3737	        characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
    3738	
    3739	        // Loosely modeled on CSS identifier characters
    3740	        // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
    3741	        // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
    3742	        identifier = characterEncoding.replace( "w", "w#" ),
    3743	
    3744	        // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
    3745	        operators = "([*^$|!~]?=)",
    3746	        attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
    3747	                "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
    3748	
    3749	        // Prefer arguments not in parens/brackets,
    3750	        //   then attribute selectors and non-pseudos (denoted by :),
    3751	        //   then anything else
    3752	        // These preferences are here to reduce the number of selectors
    3753	        //   needing tokenize in the PSEUDO preFilter
    3754	        pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
    3755	
    3756	        // For matchExpr.POS and matchExpr.needsContext
    3757	        pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
    3758	                "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
    3759	
    3760	        // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
    3761	        rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
    3762	
    3763	        rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
    3764	        rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
    3765	        rpseudo = new RegExp( pseudos ),
    3766	
    3767	        // Easily-parseable/retrievable ID or TAG or CLASS selectors
    3768	        rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
    3769	
    3770	        rnot = /^:not/,
    3771	        rsibling = /[\x20\t\r\n\f]*[+~]/,
    3772	        rendsWithNot = /:not\($/,
    3773	
    3774	        rheader = /h\d/i,
    3775	        rinputs = /input|select|textarea|button/i,
    3776	
    3777	        rbackslash = /\\(?!\\)/g,
    3778	
    3779	        matchExpr = {
    3780	                "ID": new RegExp( "^#(" + characterEncoding + ")" ),
    3781	                "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
    3782	                "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
    3783	                "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
    3784	                "ATTR": new RegExp( "^" + attributes ),
    3785	                "PSEUDO": new RegExp( "^" + pseudos ),
    3786	                "POS": new RegExp( pos, "i" ),
    3787	                "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
    3788	                        "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
    3789	                        "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
    3790	                // For use in libraries implementing .is()
    3791	                "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
    3792	        },
    3793	
    3794	        // Support
    3795	
    3796	        // Used for testing something on an element
    3797	        assert = function( fn ) {
    3798	                var div = document.createElement("div");
    3799	
    3800	                try {
    3801	                        return fn( div );
    3802	                } catch (e) {
    3803	                        return false;
    3804	                } finally {
    3805	                        // release memory in IE
    3806	                        div = null;
    3807	                }
    3808	        },
    3809	
    3810	        // Check if getElementsByTagName("*") returns only elements
    3811	        assertTagNameNoComments = assert(function( div ) {
    3812	                div.appendChild( document.createComment("") );
    3813	                return !div.getElementsByTagName("*").length;
    3814	        }),
    3815	
    3816	        // Check if getAttribute returns normalized href attributes
    3817	        assertHrefNotNormalized = assert(function( div ) {
    3818	                div.innerHTML = "<a href='#'></a>";
    3819	                return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
    3820	                        div.firstChild.getAttribute("href") === "#";
    3821	        }),
    3822	
    3823	        // Check if attributes should be retrieved by attribute nodes
    3824	        assertAttributes = assert(function( div ) {
    3825	                div.innerHTML = "<select></select>";
    3826	                var type = typeof div.lastChild.getAttribute("multiple");
    3827	                // IE8 returns a string for some attributes even when not present
    3828	                return type !== "boolean" && type !== "string";
    3829	        }),
    3830	
    3831	        // Check if getElementsByClassName can be trusted
    3832	        assertUsableClassName = assert(function( div ) {
    3833	                // Opera can't find a second classname (in 9.6)
    3834	                div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
    3835	                if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
    3836	                        return false;
    3837	                }
    3838	
    3839	                // Safari 3.2 caches class attributes and doesn't catch changes
    3840	                div.lastChild.className = "e";
    3841	                return div.getElementsByClassName("e").length === 2;
    3842	        }),
    3843	
    3844	        // Check if getElementById returns elements by name
    3845	        // Check if getElementsByName privileges form controls or returns elements by ID
    3846	        assertUsableName = assert(function( div ) {
    3847	                // Inject content
    3848	                div.id = expando + 0;
    3849	                div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
    3850	                docElem.insertBefore( div, docElem.firstChild );
    3851	
    3852	                // Test
    3853	                var pass = document.getElementsByName &&
    3854	                        // buggy browsers will return fewer than the correct 2
    3855	                        document.getElementsByName( expando ).length === 2 +
    3856	                        // buggy browsers will return more than the correct 0
    3857	                        document.getElementsByName( expando + 0 ).length;
    3858	                assertGetIdNotName = !document.getElementById( expando );
    3859	
    3860	                // Cleanup
    3861	                docElem.removeChild( div );
    3862	
    3863	                return pass;
    3864	        });
    3865	
    3866	// If slice is not available, provide a backup
    3867	try {
    3868	        slice.call( docElem.childNodes, 0 )[0].nodeType;
    3869	} catch ( e ) {
    3870	        slice = function( i ) {
    3871	                var elem,
    3872	                        results = [];
    3873	                for ( ; (elem = this[i]); i++ ) {
    3874	                        results.push( elem );
    3875	                }
    3876	                return results;
    3877	        };
    3878	}
    3879	
    3880	function Sizzle( selector, context, results, seed ) {
    3881	        results = results || [];
    3882	        context = context || document;
    3883	        var match, elem, xml, m,
    3884	                nodeType = context.nodeType;
    3885	
    3886	        if ( !selector || typeof selector !== "string" ) {
    3887	                return results;
    3888	        }
    3889	
    3890	        if ( nodeType !== 1 && nodeType !== 9 ) {
    3891	                return [];
    3892	        }
    3893	
    3894	        xml = isXML( context );
    3895	
    3896	        if ( !xml && !seed ) {
    3897	                if ( (match = rquickExpr.exec( selector )) ) {
    3898	                        // Speed-up: Sizzle("#ID")
    3899	                        if ( (m = match[1]) ) {
    3900	                                if ( nodeType === 9 ) {
    3901	                                        elem = context.getElementById( m );
    3902	                                        // Check parentNode to catch when Blackberry 4.6 returns
    3903	                                        // nodes that are no longer in the document #6963
    3904	                                        if ( elem && elem.parentNode ) {
    3905	                                                // Handle the case where IE, Opera, and Webkit return items
    3906	                                                // by name instead of ID
    3907	                                                if ( elem.id === m ) {
    3908	                                                        results.push( elem );
    3909	                                                        return results;
    3910	                                                }
    3911	                                        } else {
    3912	                                                return results;
    3913	                                        }
    3914	                                } else {
    3915	                                        // Context is not a document
    3916	                                        if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
    3917	                                                contains( context, elem ) && elem.id === m ) {
    3918	                                                results.push( elem );
    3919	                                                return results;
    3920	                                        }
    3921	                                }
    3922	
    3923	                        // Speed-up: Sizzle("TAG")
    3924	                        } else if ( match[2] ) {
    3925	                                push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
    3926	                                return results;
    3927	
    3928	                        // Speed-up: Sizzle(".CLASS")
    3929	                        } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
    3930	                                push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
    3931	                                return results;
    3932	                        }
    3933	                }
    3934	        }
    3935	
    3936	        // All others
    3937	        return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
    3938	}
    3939	
    3940	Sizzle.matches = function( expr, elements ) {
    3941	        return Sizzle( expr, null, null, elements );
    3942	};
    3943	
    3944	Sizzle.matchesSelector = function( elem, expr ) {
    3945	        return Sizzle( expr, null, null, [ elem ] ).length > 0;
    3946	};
    3947	
    3948	// Returns a function to use in pseudos for input types
    3949	function createInputPseudo( type ) {
    3950	        return function( elem ) {
    3951	                var name = elem.nodeName.toLowerCase();
    3952	                return name === "input" && elem.type === type;
    3953	        };
    3954	}
    3955	
    3956	// Returns a function to use in pseudos for buttons
    3957	function createButtonPseudo( type ) {
    3958	        return function( elem ) {
    3959	                var name = elem.nodeName.toLowerCase();
    3960	                return (name === "input" || name === "button") && elem.type === type;
    3961	        };
    3962	}
    3963	
    3964	// Returns a function to use in pseudos for positionals
    3965	function createPositionalPseudo( fn ) {
    3966	        return markFunction(function( argument ) {
    3967	                argument = +argument;
    3968	                return markFunction(function( seed, matches ) {
    3969	                        var j,
    3970	                                matchIndexes = fn( [], seed.length, argument ),
    3971	                                i = matchIndexes.length;
    3972	
    3973	                        // Match elements found at the specified indexes
    3974	                        while ( i-- ) {
    3975	                                if ( seed[ (j = matchIndexes[i]) ] ) {
    3976	                                        seed[j] = !(matches[j] = seed[j]);
    3977	                                }
    3978	                        }
    3979	                });
    3980	        });
    3981	}
    3982	
    3983	/**
    3984	 * Utility function for retrieving the text value of an array of DOM nodes
    3985	 * @param {Array|Element} elem
    3986	 */
    3987	getText = Sizzle.getText = function( elem ) {
    3988	        var node,
    3989	                ret = "",
    3990	                i = 0,
    3991	                nodeType = elem.nodeType;
    3992	
    3993	        if ( nodeType ) {
    3994	                if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
    3995	                        // Use textContent for elements
    3996	                        // innerText usage removed for consistency of new lines (see #11153)
    3997	                        if ( typeof elem.textContent === "string" ) {
    3998	                                return elem.textContent;
    3999	                        } else {
    4000	                                // Traverse its children
    4001	                                for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
    4002	                                        ret += getText( elem );
    4003	                                }
    4004	                        }
    4005	                } else if ( nodeType === 3 || nodeType === 4 ) {
    4006	                        return elem.nodeValue;
    4007	                }
    4008	                // Do not include comment or processing instruction nodes
    4009	        } else {
    4010	
    4011	                // If no nodeType, this is expected to be an array
    4012	                for ( ; (node = elem[i]); i++ ) {
    4013	                        // Do not traverse comment nodes
    4014	                        ret += getText( node );
    4015	                }
    4016	        }
    4017	        return ret;
    4018	};
    4019	
    4020	isXML = Sizzle.isXML = function( elem ) {
    4021	        // documentElement is verified for cases where it doesn't yet exist
    4022	        // (such as loading iframes in IE - #4833)
    4023	        var documentElement = elem && (elem.ownerDocument || elem).documentElement;
    4024	        return documentElement ? documentElement.nodeName !== "HTML" : false;
    4025	};
    4026	
    4027	// Element contains another
    4028	contains = Sizzle.contains = docElem.contains ?
    4029	        function( a, b ) {
    4030	                var adown = a.nodeType === 9 ? a.documentElement : a,
    4031	                        bup = b && b.parentNode;
    4032	                return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
    4033	        } :
    4034	        docElem.compareDocumentPosition ?
    4035	        function( a, b ) {
    4036	                return b && !!( a.compareDocumentPosition( b ) & 16 );
    4037	        } :
    4038	        function( a, b ) {
    4039	                while ( (b = b.parentNode) ) {
    4040	                        if ( b === a ) {
    4041	                                return true;
    4042	                        }
    4043	                }
    4044	                return false;
    4045	        };
    4046	
    4047	Sizzle.attr = function( elem, name ) {
    4048	        var val,
    4049	                xml = isXML( elem );
    4050	
    4051	        if ( !xml ) {
    4052	                name = name.toLowerCase();
    4053	        }
    4054	        if ( (val = Expr.attrHandle[ name ]) ) {
    4055	                return val( elem );
    4056	        }
    4057	        if ( xml || assertAttributes ) {
    4058	                return elem.getAttribute( name );
    4059	        }
    4060	        val = elem.getAttributeNode( name );
    4061	        return val ?
    4062	                typeof elem[ name ] === "boolean" ?
    4063	                        elem[ name ] ? name : null :
    4064	                        val.specified ? val.value : null :
    4065	                null;
    4066	};
    4067	
    4068	Expr = Sizzle.selectors = {
    4069	
    4070	        // Can be adjusted by the user
    4071	        cacheLength: 50,
    4072	
    4073	        createPseudo: markFunction,
    4074	
    4075	        match: matchExpr,
    4076	
    4077	        // IE6/7 return a modified href
    4078	        attrHandle: assertHrefNotNormalized ?
    4079	                {} :
    4080	                {
    4081	                        "href": function( elem ) {
    4082	                                return elem.getAttribute( "href", 2 );
    4083	                        },
    4084	                        "type": function( elem ) {
    4085	                                return elem.getAttribute("type");
    4086	                        }
    4087	                },
    4088	
    4089	        find: {
    4090	                "ID": assertGetIdNotName ?
    4091	                        function( id, context, xml ) {
    4092	                                if ( typeof context.getElementById !== strundefined && !xml ) {
    4093	                                        var m = context.getElementById( id );
    4094	                                        // Check parentNode to catch when Blackberry 4.6 returns
    4095	                                        // nodes that are no longer in the document #6963
    4096	                                        return m && m.parentNode ? [m] : [];
    4097	                                }
    4098	                        } :
    4099	                        function( id, context, xml ) {
    4100	                                if ( typeof context.getElementById !== strundefined && !xml ) {
    4101	                                        var m = context.getElementById( id );
    4102	
    4103	                                        return m ?
    4104	                                                m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
    4105	                                                        [m] :
    4106	                                                        undefined :
    4107	                                                [];
    4108	                                }
    4109	                        },
    4110	
    4111	                "TAG": assertTagNameNoComments ?
    4112	                        function( tag, context ) {
    4113	                                if ( typeof context.getElementsByTagName !== strundefined ) {
    4114	                                        return context.getElementsByTagName( tag );
    4115	                                }
    4116	                        } :
    4117	                        function( tag, context ) {
    4118	                                var results = context.getElementsByTagName( tag );
    4119	
    4120	                                // Filter out possible comments
    4121	                                if ( tag === "*" ) {
    4122	                                        var elem,
    4123	                                                tmp = [],
    4124	                                                i = 0;
    4125	
    4126	                                        for ( ; (elem = results[i]); i++ ) {
    4127	                                                if ( elem.nodeType === 1 ) {
    4128	                                                        tmp.push( elem );
    4129	                                                }
    4130	                                        }
    4131	
    4132	                                        return tmp;
    4133	                                }
    4134	                                return results;
    4135	                        },
    4136	
    4137	                "NAME": assertUsableName && function( tag, context ) {
    4138	                        if ( typeof context.getElementsByName !== strundefined ) {
    4139	                                return context.getElementsByName( name );
    4140	                        }
    4141	                },
    4142	
    4143	                "CLASS": assertUsableClassName && function( className, context, xml ) {
    4144	                        if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
    4145	                                return context.getElementsByClassName( className );
    4146	                        }
    4147	                }
    4148	        },
    4149	
    4150	        relative: {
    4151	                ">": { dir: "parentNode", first: true },
    4152	                " ": { dir: "parentNode" },
    4153	                "+": { dir: "previousSibling", first: true },
    4154	                "~": { dir: "previousSibling" }
    4155	        },
    4156	
    4157	        preFilter: {
    4158	                "ATTR": function( match ) {
    4159	                        match[1] = match[1].replace( rbackslash, "" );
    4160	
    4161	                        // Move the given value to match[3] whether quoted or unquoted
    4162	                        match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
    4163	
    4164	                        if ( match[2] === "~=" ) {
    4165	                                match[3] = " " + match[3] + " ";
    4166	                        }
    4167	
    4168	                        return match.slice( 0, 4 );
    4169	                },
    4170	
    4171	                "CHILD": function( match ) {
    4172	                        /* matches from matchExpr["CHILD"]
    4173	                                1 type (only|nth|...)
    4174	                                2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
    4175	                                3 xn-component of xn+y argument ([+-]?\d*n|)
    4176	                                4 sign of xn-component
    4177	                                5 x of xn-component
    4178	                                6 sign of y-component
    4179	                                7 y of y-component
    4180	                        */
    4181	                        match[1] = match[1].toLowerCase();
    4182	
    4183	                        if ( match[1] === "nth" ) {
    4184	                                // nth-child requires argument
    4185	                                if ( !match[2] ) {
    4186	                                        Sizzle.error( match[0] );
    4187	                                }
    4188	
    4189	                                // numeric x and y parameters for Expr.filter.CHILD
    4190	                                // remember that false/true cast respectively to 0/1
    4191	                                match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
    4192	                                match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
    4193	
    4194	                        // other types prohibit arguments
    4195	                        } else if ( match[2] ) {
    4196	                                Sizzle.error( match[0] );
    4197	                        }
    4198	
    4199	                        return match;
    4200	                },
    4201	
    4202	                "PSEUDO": function( match ) {
    4203	                        var unquoted, excess;
    4204	                        if ( matchExpr["CHILD"].test( match[0] ) ) {
    4205	                                return null;
    4206	                        }
    4207	
    4208	                        if ( match[3] ) {
    4209	                                match[2] = match[3];
    4210	                        } else if ( (unquoted = match[4]) ) {
    4211	                                // Only check arguments that contain a pseudo
    4212	                                if ( rpseudo.test(unquoted) &&
    4213	                                        // Get excess from tokenize (recursively)
    4214	                                        (excess = tokenize( unquoted, true )) &&
    4215	                                        // advance to the next closing parenthesis
    4216	                                        (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
    4217	
    4218	                                        // excess is a negative index
    4219	                                        unquoted = unquoted.slice( 0, excess );
    4220	                                        match[0] = match[0].slice( 0, excess );
    4221	                                }
    4222	                                match[2] = unquoted;
    4223	                        }
    4224	
    4225	                        // Return only captures needed by the pseudo filter method (type and argument)
    4226	                        return match.slice( 0, 3 );
    4227	                }
    4228	        },
    4229	
    4230	        filter: {
    4231	                "ID": assertGetIdNotName ?
    4232	                        function( id ) {
    4233	                                id = id.replace( rbackslash, "" );
    4234	                                return function( elem ) {
    4235	                                        return elem.getAttribute("id") === id;
    4236	                                };
    4237	                        } :
    4238	                        function( id ) {
    4239	                                id = id.replace( rbackslash, "" );
    4240	                                return function( elem ) {
    4241	                                        var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
    4242	                                        return node && node.value === id;
    4243	                                };
    4244	                        },
    4245	
    4246	                "TAG": function( nodeName ) {
    4247	                        if ( nodeName === "*" ) {
    4248	                                return function() { return true; };
    4249	                        }
    4250	                        nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
    4251	
    4252	                        return function( elem ) {
    4253	                                return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
    4254	                        };
    4255	                },
    4256	
    4257	                "CLASS": function( className ) {
    4258	                        var pattern = classCache[ expando ][ className + " " ];
    4259	
    4260	                        return pattern ||
    4261	                                (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
    4262	                                classCache( className, function( elem ) {
    4263	                                        return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
    4264	                                });
    4265	                },
    4266	
    4267	                "ATTR": function( name, operator, check ) {
    4268	                        return function( elem, context ) {
    4269	                                var result = Sizzle.attr( elem, name );
    4270	
    4271	                                if ( result == null ) {
    4272	                                        return operator === "!=";
    4273	                                }
    4274	                                if ( !operator ) {
    4275	                                        return true;
    4276	                                }
    4277	
    4278	                                result += "";
    4279	
    4280	                                return operator === "=" ? result === check :
    4281	                                        operator === "!=" ? result !== check :
    4282	                                        operator === "^=" ? check && result.indexOf( check ) === 0 :
    4283	                                        operator === "*=" ? check && result.indexOf( check ) > -1 :
    4284	                                        operator === "$=" ? check && result.substr( result.length - check.length ) === check :
    4285	                                        operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
    4286	                                        operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
    4287	                                        false;
    4288	                        };
    4289	                },
    4290	
    4291	                "CHILD": function( type, argument, first, last ) {
    4292	
    4293	                        if ( type === "nth" ) {
    4294	                                return function( elem ) {
    4295	                                        var node, diff,
    4296	                                                parent = elem.parentNode;
    4297	
    4298	                                        if ( first === 1 && last === 0 ) {
    4299	                                                return true;
    4300	                                        }
    4301	
    4302	                                        if ( parent ) {
    4303	                                                diff = 0;
    4304	                                                for ( node = parent.firstChild; node; node = node.nextSibling ) {
    4305	                                                        if ( node.nodeType === 1 ) {
    4306	                                                                diff++;
    4307	                                                                if ( elem === node ) {
    4308	                                                                        break;
    4309	                                                                }
    4310	                                                        }
    4311	                                                }
    4312	                                        }
    4313	
    4314	                                        // Incorporate the offset (or cast to NaN), then check against cycle size
    4315	                                        diff -= last;
    4316	                                        return diff === first || ( diff % first === 0 && diff / first >= 0 );
    4317	                                };
    4318	                        }
    4319	
    4320	                        return function( elem ) {
    4321	                                var node = elem;
    4322	
    4323	                                switch ( type ) {
    4324	                                        case "only":
    4325	                                        case "first":
    4326	                                                while ( (node = node.previousSibling) ) {
    4327	                                                        if ( node.nodeType === 1 ) {
    4328	                                                                return false;
    4329	                                                        }
    4330	                                                }
    4331	
    4332	                                                if ( type === "first" ) {
    4333	                                                        return true;
    4334	                                                }
    4335	
    4336	                                                node = elem;
    4337	
    4338	                                                /* falls through */
    4339	                                        case "last":
    4340	                                                while ( (node = node.nextSibling) ) {
    4341	                                                        if ( node.nodeType === 1 ) {
    4342	                                                                return false;
    4343	                                                        }
    4344	                                                }
    4345	
    4346	                                                return true;
    4347	                                }
    4348	                        };
    4349	                },
    4350	
    4351	                "PSEUDO": function( pseudo, argument ) {
    4352	                        // pseudo-class names are case-insensitive
    4353	                        // http://www.w3.org/TR/selectors/#pseudo-classes
    4354	                        // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
    4355	                        // Remember that setFilters inherits from pseudos
    4356	                        var args,
    4357	                                fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
    4358	                                        Sizzle.error( "unsupported pseudo: " + pseudo );
    4359	
    4360	                        // The user may use createPseudo to indicate that
    4361	                        // arguments are needed to create the filter function
    4362	                        // just as Sizzle does
    4363	                        if ( fn[ expando ] ) {
    4364	                                return fn( argument );
    4365	                        }
    4366	
    4367	                        // But maintain support for old signatures
    4368	                        if ( fn.length > 1 ) {
    4369	                                args = [ pseudo, pseudo, "", argument ];
    4370	                                return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
    4371	                                        markFunction(function( seed, matches ) {
    4372	                                                var idx,
    4373	                                                        matched = fn( seed, argument ),
    4374	                                                        i = matched.length;
    4375	                                                while ( i-- ) {
    4376	                                                        idx = indexOf.call( seed, matched[i] );
    4377	                                                        seed[ idx ] = !( matches[ idx ] = matched[i] );
    4378	                                                }
    4379	                                        }) :
    4380	                                        function( elem ) {
    4381	                                                return fn( elem, 0, args );
    4382	                                        };
    4383	                        }
    4384	
    4385	                        return fn;
    4386	                }
    4387	        },
    4388	
    4389	        pseudos: {
    4390	                "not": markFunction(function( selector ) {
    4391	                        // Trim the selector passed to compile
    4392	                        // to avoid treating leading and trailing
    4393	                        // spaces as combinators
    4394	                        var input = [],
    4395	                                results = [],
    4396	                                matcher = compile( selector.replace( rtrim, "$1" ) );
    4397	
    4398	                        return matcher[ expando ] ?
    4399	                                markFunction(function( seed, matches, context, xml ) {
    4400	                                        var elem,
    4401	                                                unmatched = matcher( seed, null, xml, [] ),
    4402	                                                i = seed.length;
    4403	
    4404	                                        // Match elements unmatched by `matcher`
    4405	                                        while ( i-- ) {
    4406	                                                if ( (elem = unmatched[i]) ) {
    4407	                                                        seed[i] = !(matches[i] = elem);
    4408	                                                }
    4409	                                        }
    4410	                                }) :
    4411	                                function( elem, context, xml ) {
    4412	                                        input[0] = elem;
    4413	                                        matcher( input, null, xml, results );
    4414	                                        return !results.pop();
    4415	                                };
    4416	                }),
    4417	
    4418	                "has": markFunction(function( selector ) {
    4419	                        return function( elem ) {
    4420	                                return Sizzle( selector, elem ).length > 0;
    4421	                        };
    4422	                }),
    4423	
    4424	                "contains": markFunction(function( text ) {
    4425	                        return function( elem ) {
    4426	                                return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
    4427	                        };
    4428	                }),
    4429	
    4430	                "enabled": function( elem ) {
    4431	                        return elem.disabled === false;
    4432	                },
    4433	
    4434	                "disabled": function( elem ) {
    4435	                        return elem.disabled === true;
    4436	                },
    4437	
    4438	                "checked": function( elem ) {
    4439	                        // In CSS3, :checked should return both checked and selected elements
    4440	                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
    4441	                        var nodeName = elem.nodeName.toLowerCase();
    4442	                        return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
    4443	                },
    4444	
    4445	                "selected": function( elem ) {
    4446	                        // Accessing this property makes selected-by-default
    4447	                        // options in Safari work properly
    4448	                        if ( elem.parentNode ) {
    4449	                                elem.parentNode.selectedIndex;
    4450	                        }
    4451	
    4452	                        return elem.selected === true;
    4453	                },
    4454	
    4455	                "parent": function( elem ) {
    4456	                        return !Expr.pseudos["empty"]( elem );
    4457	                },
    4458	
    4459	                "empty": function( elem ) {
    4460	                        // http://www.w3.org/TR/selectors/#empty-pseudo
    4461	                        // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
    4462	                        //   not comment, processing instructions, or others
    4463	                        // Thanks to Diego Perini for the nodeName shortcut
    4464	                        //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
    4465	                        var nodeType;
    4466	                        elem = elem.firstChild;
    4467	                        while ( elem ) {
    4468	                                if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
    4469	                                        return false;
    4470	                                }
    4471	                                elem = elem.nextSibling;
    4472	                        }
    4473	                        return true;
    4474	                },
    4475	
    4476	                "header": function( elem ) {
    4477	                        return rheader.test( elem.nodeName );
    4478	                },
    4479	
    4480	                "text": function( elem ) {
    4481	                        var type, attr;
    4482	                        // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
    4483	                        // use getAttribute instead to test this case
    4484	                        return elem.nodeName.toLowerCase() === "input" &&
    4485	                                (type = elem.type) === "text" &&
    4486	                                ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
    4487	                },
    4488	
    4489	                // Input types
    4490	                "radio": createInputPseudo("radio"),
    4491	                "checkbox": createInputPseudo("checkbox"),
    4492	                "file": createInputPseudo("file"),
    4493	                "password": createInputPseudo("password"),
    4494	                "image": createInputPseudo("image"),
    4495	
    4496	                "submit": createButtonPseudo("submit"),
    4497	                "reset": createButtonPseudo("reset"),
    4498	
    4499	                "button": function( elem ) {
    4500	                        var name = elem.nodeName.toLowerCase();
    4501	                        return name === "input" && elem.type === "button" || name === "button";
    4502	                },
    4503	
    4504	                "input": function( elem ) {
    4505	                        return rinputs.test( elem.nodeName );
    4506	                },
    4507	
    4508	                "focus": function( elem ) {
    4509	                        var doc = elem.ownerDocument;
    4510	                        return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
    4511	                },
    4512	
    4513	                "active": function( elem ) {
    4514	                        return elem === elem.ownerDocument.activeElement;
    4515	                },
    4516	
    4517	                // Positional types
    4518	                "first": createPositionalPseudo(function() {
    4519	                        return [ 0 ];
    4520	                }),
    4521	
    4522	                "last": createPositionalPseudo(function( matchIndexes, length ) {
    4523	                        return [ length - 1 ];
    4524	                }),
    4525	
    4526	                "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
    4527	                        return [ argument < 0 ? argument + length : argument ];
    4528	                }),
    4529	
    4530	                "even": createPositionalPseudo(function( matchIndexes, length ) {
    4531	                        for ( var i = 0; i < length; i += 2 ) {
    4532	                                matchIndexes.push( i );
    4533	                        }
    4534	                        return matchIndexes;
    4535	                }),
    4536	
    4537	                "odd": createPositionalPseudo(function( matchIndexes, length ) {
    4538	                        for ( var i = 1; i < length; i += 2 ) {
    4539	                                matchIndexes.push( i );
    4540	                        }
    4541	                        return matchIndexes;
    4542	                }),
    4543	
    4544	                "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
    4545	                        for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
    4546	                                matchIndexes.push( i );
    4547	                        }
    4548	                        return matchIndexes;
    4549	                }),
    4550	
    4551	                "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
    4552	                        for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
    4553	                                matchIndexes.push( i );
    4554	                        }
    4555	                        return matchIndexes;
    4556	                })
    4557	        }
    4558	};
    4559	
    4560	function siblingCheck( a, b, ret ) {
    4561	        if ( a === b ) {
    4562	                return ret;
    4563	        }
    4564	
    4565	        var cur = a.nextSibling;
    4566	
    4567	        while ( cur ) {
    4568	                if ( cur === b ) {
    4569	                        return -1;
    4570	                }
    4571	
    4572	                cur = cur.nextSibling;
    4573	        }
    4574	
    4575	        return 1;
    4576	}
    4577	
    4578	sortOrder = docElem.compareDocumentPosition ?
    4579	        function( a, b ) {
    4580	                if ( a === b ) {
    4581	                        hasDuplicate = true;
    4582	                        return 0;
    4583	                }
    4584	
    4585	                return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
    4586	                        a.compareDocumentPosition :
    4587	                        a.compareDocumentPosition(b) & 4
    4588	                ) ? -1 : 1;
    4589	        } :
    4590	        function( a, b ) {
    4591	                // The nodes are identical, we can exit early
    4592	                if ( a === b ) {
    4593	                        hasDuplicate = true;
    4594	                        return 0;
    4595	
    4596	                // Fallback to using sourceIndex (in IE) if it's available on both nodes
    4597	                } else if ( a.sourceIndex && b.sourceIndex ) {
    4598	                        return a.sourceIndex - b.sourceIndex;
    4599	                }
    4600	
    4601	                var al, bl,
    4602	                        ap = [],
    4603	                        bp = [],
    4604	                        aup = a.parentNode,
    4605	                        bup = b.parentNode,
    4606	                        cur = aup;
    4607	
    4608	                // If the nodes are siblings (or identical) we can do a quick check
    4609	                if ( aup === bup ) {
    4610	                        return siblingCheck( a, b );
    4611	
    4612	                // If no parents were found then the nodes are disconnected
    4613	                } else if ( !aup ) {
    4614	                        return -1;
    4615	
    4616	                } else if ( !bup ) {
    4617	                        return 1;
    4618	                }
    4619	
    4620	                // Otherwise they're somewhere else in the tree so we need
    4621	                // to build up a full list of the parentNodes for comparison
    4622	                while ( cur ) {
    4623	                        ap.unshift( cur );
    4624	                        cur = cur.parentNode;
    4625	                }
    4626	
    4627	                cur = bup;
    4628	
    4629	                while ( cur ) {
    4630	                        bp.unshift( cur );
    4631	                        cur = cur.parentNode;
    4632	                }
    4633	
    4634	                al = ap.length;
    4635	                bl = bp.length;
    4636	
    4637	                // Start walking down the tree looking for a discrepancy
    4638	                for ( var i = 0; i < al && i < bl; i++ ) {
    4639	                        if ( ap[i] !== bp[i] ) {
    4640	                                return siblingCheck( ap[i], bp[i] );
    4641	                        }
    4642	                }
    4643	
    4644	                // We ended someplace up the tree so do a sibling check
    4645	                return i === al ?
    4646	                        siblingCheck( a, bp[i], -1 ) :
    4647	                        siblingCheck( ap[i], b, 1 );
    4648	        };
    4649	
    4650	// Always assume the presence of duplicates if sort doesn't
    4651	// pass them to our comparison function (as in Google Chrome).
    4652	[0, 0].sort( sortOrder );
    4653	baseHasDuplicate = !hasDuplicate;
    4654	
    4655	// Document sorting and removing duplicates
    4656	Sizzle.uniqueSort = function( results ) {
    4657	        var elem,
    4658	                duplicates = [],
    4659	                i = 1,
    4660	                j = 0;
    4661	
    4662	        hasDuplicate = baseHasDuplicate;
    4663	        results.sort( sortOrder );
    4664	
    4665	        if ( hasDuplicate ) {
    4666	                for ( ; (elem = results[i]); i++ ) {
    4667	                        if ( elem === results[ i - 1 ] ) {
    4668	                                j = duplicates.push( i );
    4669	                        }
    4670	                }
    4671	                while ( j-- ) {
    4672	                        results.splice( duplicates[ j ], 1 );
    4673	                }
    4674	        }
    4675	
    4676	        return results;
    4677	};
    4678	
    4679	Sizzle.error = function( msg ) {
    4680	        throw new Error( "Syntax error, unrecognized expression: " + msg );
    4681	};
    4682	
    4683	function tokenize( selector, parseOnly ) {
    4684	        var matched, match, tokens, type,
    4685	                soFar, groups, preFilters,
    4686	                cached = tokenCache[ expando ][ selector + " " ];
    4687	
    4688	        if ( cached ) {
    4689	                return parseOnly ? 0 : cached.slice( 0 );
    4690	        }
    4691	
    4692	        soFar = selector;
    4693	        groups = [];
    4694	        preFilters = Expr.preFilter;
    4695	
    4696	        while ( soFar ) {
    4697	
    4698	                // Comma and first run
    4699	                if ( !matched || (match = rcomma.exec( soFar )) ) {
    4700	                        if ( match ) {
    4701	                                // Don't consume trailing commas as valid
    4702	                                soFar = soFar.slice( match[0].length ) || soFar;
    4703	                        }
    4704	                        groups.push( tokens = [] );
    4705	                }
    4706	
    4707	                matched = false;
    4708	
    4709	                // Combinators
    4710	                if ( (match = rcombinators.exec( soFar )) ) {
    4711	                        tokens.push( matched = new Token( match.shift() ) );
    4712	                        soFar = soFar.slice( matched.length );
    4713	
    4714	                        // Cast descendant combinators to space
    4715	                        matched.type = match[0].replace( rtrim, " " );
    4716	                }
    4717	
    4718	                // Filters
    4719	                for ( type in Expr.filter ) {
    4720	                        if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
    4721	                                (match = preFilters[ type ]( match ))) ) {
    4722	
    4723	                                tokens.push( matched = new Token( match.shift() ) );
    4724	                                soFar = soFar.slice( matched.length );
    4725	                                matched.type = type;
    4726	                                matched.matches = match;
    4727	                        }
    4728	                }
    4729	
    4730	                if ( !matched ) {
    4731	                        break;
    4732	                }
    4733	        }
    4734	
    4735	        // Return the length of the invalid excess
    4736	        // if we're just parsing
    4737	        // Otherwise, throw an error or return tokens
    4738	        return parseOnly ?
    4739	                soFar.length :
    4740	                soFar ?
    4741	                        Sizzle.error( selector ) :
    4742	                        // Cache the tokens
    4743	                        tokenCache( selector, groups ).slice( 0 );
    4744	}
    4745	
    4746	function addCombinator( matcher, combinator, base ) {
    4747	        var dir = combinator.dir,
    4748	                checkNonElements = base && combinator.dir === "parentNode",
    4749	                doneName = done++;
    4750	
    4751	        return combinator.first ?
    4752	                // Check against closest ancestor/preceding element
    4753	                function( elem, context, xml ) {
    4754	                        while ( (elem = elem[ dir ]) ) {
    4755	                                if ( checkNonElements || elem.nodeType === 1  ) {
    4756	                                        return matcher( elem, context, xml );
    4757	                                }
    4758	                        }
    4759	                } :
    4760	
    4761	                // Check against all ancestor/preceding elements
    4762	                function( elem, context, xml ) {
    4763	                        // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
    4764	                        if ( !xml ) {
    4765	                                var cache,
    4766	                                        dirkey = dirruns + " " + doneName + " ",
    4767	                                        cachedkey = dirkey + cachedruns;
    4768	                                while ( (elem = elem[ dir ]) ) {
    4769	                                        if ( checkNonElements || elem.nodeType === 1 ) {
    4770	                                                if ( (cache = elem[ expando ]) === cachedkey ) {
    4771	                                                        return elem.sizset;
    4772	                                                } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
    4773	                                                        if ( elem.sizset ) {
    4774	                                                                return elem;
    4775	                                                        }
    4776	                                                } else {
    4777	                                                        elem[ expando ] = cachedkey;
    4778	                                                        if ( matcher( elem, context, xml ) ) {
    4779	                                                                elem.sizset = true;
    4780	                                                                return elem;
    4781	                                                        }
    4782	                                                        elem.sizset = false;
    4783	                                                }
    4784	                                        }
    4785	                                }
    4786	                        } else {
    4787	                                while ( (elem = elem[ dir ]) ) {
    4788	                                        if ( checkNonElements || elem.nodeType === 1 ) {
    4789	                                                if ( matcher( elem, context, xml ) ) {
    4790	                                                        return elem;
    4791	                                                }
    4792	                                        }
    4793	                                }
    4794	                        }
    4795	                };
    4796	}
    4797	
    4798	function elementMatcher( matchers ) {
    4799	        return matchers.length > 1 ?
    4800	                function( elem, context, xml ) {
    4801	                        var i = matchers.length;
    4802	                        while ( i-- ) {
    4803	                                if ( !matchers[i]( elem, context, xml ) ) {
    4804	                                        return false;
    4805	                                }
    4806	                        }
    4807	                        return true;
    4808	                } :
    4809	                matchers[0];
    4810	}
    4811	
    4812	function condense( unmatched, map, filter, context, xml ) {
    4813	        var elem,
    4814	                newUnmatched = [],
    4815	                i = 0,
    4816	                len = unmatched.length,
    4817	                mapped = map != null;
    4818	
    4819	        for ( ; i < len; i++ ) {
    4820	                if ( (elem = unmatched[i]) ) {
    4821	                        if ( !filter || filter( elem, context, xml ) ) {
    4822	                                newUnmatched.push( elem );
    4823	                                if ( mapped ) {
    4824	                                        map.push( i );
    4825	                                }
    4826	                        }
    4827	                }
    4828	        }
    4829	
    4830	        return newUnmatched;
    4831	}
    4832	
    4833	function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
    4834	        if ( postFilter && !postFilter[ expando ] ) {
    4835	                postFilter = setMatcher( postFilter );
    4836	        }
    4837	        if ( postFinder && !postFinder[ expando ] ) {
    4838	                postFinder = setMatcher( postFinder, postSelector );
    4839	        }
    4840	        return markFunction(function( seed, results, context, xml ) {
    4841	                var temp, i, elem,
    4842	                        preMap = [],
    4843	                        postMap = [],
    4844	                        preexisting = results.length,
    4845	
    4846	                        // Get initial elements from seed or context
    4847	                        elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
    4848	
    4849	                        // Prefilter to get matcher input, preserving a map for seed-results synchronization
    4850	                        matcherIn = preFilter && ( seed || !selector ) ?
    4851	                                condense( elems, preMap, preFilter, context, xml ) :
    4852	                                elems,
    4853	
    4854	                        matcherOut = matcher ?
    4855	                                // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
    4856	                                postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
    4857	
    4858	                                        // ...intermediate processing is necessary
    4859	                                        [] :
    4860	
    4861	                                        // ...otherwise use results directly
    4862	                                        results :
    4863	                                matcherIn;
    4864	
    4865	                // Find primary matches
    4866	                if ( matcher ) {
    4867	                        matcher( matcherIn, matcherOut, context, xml );
    4868	                }
    4869	
    4870	                // Apply postFilter
    4871	                if ( postFilter ) {
    4872	                        temp = condense( matcherOut, postMap );
    4873	                        postFilter( temp, [], context, xml );
    4874	
    4875	                        // Un-match failing elements by moving them back to matcherIn
    4876	                        i = temp.length;
    4877	                        while ( i-- ) {
    4878	                                if ( (elem = temp[i]) ) {
    4879	                                        matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
    4880	                                }
    4881	                        }
    4882	                }
    4883	
    4884	                if ( seed ) {
    4885	                        if ( postFinder || preFilter ) {
    4886	                                if ( postFinder ) {
    4887	                                        // Get the final matcherOut by condensing this intermediate into postFinder contexts
    4888	                                        temp = [];
    4889	                                        i = matcherOut.length;
    4890	                                        while ( i-- ) {
    4891	                                                if ( (elem = matcherOut[i]) ) {
    4892	                                                        // Restore matcherIn since elem is not yet a final match
    4893	                                                        temp.push( (matcherIn[i] = elem) );
    4894	                                                }
    4895	                                        }
    4896	                                        postFinder( null, (matcherOut = []), temp, xml );
    4897	                                }
    4898	
    4899	                                // Move matched elements from seed to results to keep them synchronized
    4900	                                i = matcherOut.length;
    4901	                                while ( i-- ) {
    4902	                                        if ( (elem = matcherOut[i]) &&
    4903	                                                (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
    4904	
    4905	                                                seed[temp] = !(results[temp] = elem);
    4906	                                        }
    4907	                                }
    4908	                        }
    4909	
    4910	                // Add elements to results, through postFinder if defined
    4911	                } else {
    4912	                        matcherOut = condense(
    4913	                                matcherOut === results ?
    4914	                                        matcherOut.splice( preexisting, matcherOut.length ) :
    4915	                                        matcherOut
    4916	                        );
    4917	                        if ( postFinder ) {
    4918	                                postFinder( null, results, matcherOut, xml );
    4919	                        } else {
    4920	                                push.apply( results, matcherOut );
    4921	                        }
    4922	                }
    4923	        });
    4924	}
    4925	
    4926	function matcherFromTokens( tokens ) {
    4927	        var checkContext, matcher, j,
    4928	                len = tokens.length,
    4929	                leadingRelative = Expr.relative[ tokens[0].type ],
    4930	                implicitRelative = leadingRelative || Expr.relative[" "],
    4931	                i = leadingRelative ? 1 : 0,
    4932	
    4933	                // The foundational matcher ensures that elements are reachable from top-level context(s)
    4934	                matchContext = addCombinator( function( elem ) {
    4935	                        return elem === checkContext;
    4936	                }, implicitRelative, true ),
    4937	                matchAnyContext = addCombinator( function( elem ) {
    4938	                        return indexOf.call( checkContext, elem ) > -1;
    4939	                }, implicitRelative, true ),
    4940	                matchers = [ function( elem, context, xml ) {
    4941	                        return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
    4942	                                (checkContext = context).nodeType ?
    4943	                                        matchContext( elem, context, xml ) :
    4944	                                        matchAnyContext( elem, context, xml ) );
    4945	                } ];
    4946	
    4947	        for ( ; i < len; i++ ) {
    4948	                if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
    4949	                        matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
    4950	                } else {
    4951	                        matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
    4952	
    4953	                        // Return special upon seeing a positional matcher
    4954	                        if ( matcher[ expando ] ) {
    4955	                                // Find the next relative operator (if any) for proper handling
    4956	                                j = ++i;
    4957	                                for ( ; j < len; j++ ) {
    4958	                                        if ( Expr.relative[ tokens[j].type ] ) {
    4959	                                                break;
    4960	                                        }
    4961	                                }
    4962	                                return setMatcher(
    4963	                                        i > 1 && elementMatcher( matchers ),
    4964	                                        i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
    4965	                                        matcher,
    4966	                                        i < j && matcherFromTokens( tokens.slice( i, j ) ),
    4967	                                        j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
    4968	                                        j < len && tokens.join("")
    4969	                                );
    4970	                        }
    4971	                        matchers.push( matcher );
    4972	                }
    4973	        }
    4974	
    4975	        return elementMatcher( matchers );
    4976	}
    4977	
    4978	function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
    4979	        var bySet = setMatchers.length > 0,
    4980	                byElement = elementMatchers.length > 0,
    4981	                superMatcher = function( seed, context, xml, results, expandContext ) {
    4982	                        var elem, j, matcher,
    4983	                                setMatched = [],
    4984	                                matchedCount = 0,
    4985	                                i = "0",
    4986	                                unmatched = seed && [],
    4987	                                outermost = expandContext != null,
    4988	                                contextBackup = outermostContext,
    4989	                                // We must always have either seed elements or context
    4990	                                elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
    4991	                                // Nested matchers should use non-integer dirruns
    4992	                                dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
    4993	
    4994	                        if ( outermost ) {
    4995	                                outermostContext = context !== document && context;
    4996	                                cachedruns = superMatcher.el;
    4997	                        }
    4998	
    4999	                        // Add elements passing elementMatchers directly to results
    5000	                        for ( ; (elem = elems[i]) != null; i++ ) {
    5001	                                if ( byElement && elem ) {
    5002	                                        for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
    5003	                                                if ( matcher( elem, context, xml ) ) {
    5004	                                                        results.push( elem );
    5005	                                                        break;
    5006	                                                }
    5007	                                        }
    5008	                                        if ( outermost ) {
    5009	                                                dirruns = dirrunsUnique;
    5010	                                                cachedruns = ++superMatcher.el;
    5011	                                        }
    5012	                                }
    5013	
    5014	                                // Track unmatched elements for set filters
    5015	                                if ( bySet ) {
    5016	                                        // They will have gone through all possible matchers
    5017	                                        if ( (elem = !matcher && elem) ) {
    5018	                                                matchedCount--;
    5019	                                        }
    5020	
    5021	                                        // Lengthen the array for every element, matched or not
    5022	                                        if ( seed ) {
    5023	                                                unmatched.push( elem );
    5024	                                        }
    5025	                                }
    5026	                        }
    5027	
    5028	                        // Apply set filters to unmatched elements
    5029	                        matchedCount += i;
    5030	                        if ( bySet && i !== matchedCount ) {
    5031	                                for ( j = 0; (matcher = setMatchers[j]); j++ ) {
    5032	                                        matcher( unmatched, setMatched, context, xml );
    5033	                                }
    5034	
    5035	                                if ( seed ) {
    5036	                                        // Reintegrate element matches to eliminate the need for sorting
    5037	                                        if ( matchedCount > 0 ) {
    5038	                                                while ( i-- ) {
    5039	                                                        if ( !(unmatched[i] || setMatched[i]) ) {
    5040	                                                                setMatched[i] = pop.call( results );
    5041	                                                        }
    5042	                                                }
    5043	                                        }
    5044	
    5045	                                        // Discard index placeholder values to get only actual matches
    5046	                                        setMatched = condense( setMatched );
    5047	                                }
    5048	
    5049	                                // Add matches to results
    5050	                                push.apply( results, setMatched );
    5051	
    5052	                                // Seedless set matches succeeding multiple successful matchers stipulate sorting
    5053	                                if ( outermost && !seed && setMatched.length > 0 &&
    5054	                                        ( matchedCount + setMatchers.length ) > 1 ) {
    5055	
    5056	                                        Sizzle.uniqueSort( results );
    5057	                                }
    5058	                        }
    5059	
    5060	                        // Override manipulation of globals by nested matchers
    5061	                        if ( outermost ) {
    5062	                                dirruns = dirrunsUnique;
    5063	                                outermostContext = contextBackup;
    5064	                        }
    5065	
    5066	                        return unmatched;
    5067	                };
    5068	
    5069	        superMatcher.el = 0;
    5070	        return bySet ?
    5071	                markFunction( superMatcher ) :
    5072	                superMatcher;
    5073	}
    5074	
    5075	compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
    5076	        var i,
    5077	                setMatchers = [],
    5078	                elementMatchers = [],
    5079	                cached = compilerCache[ expando ][ selector + " " ];
    5080	
    5081	        if ( !cached ) {
    5082	                // Generate a function of recursive functions that can be used to check each element
    5083	                if ( !group ) {
    5084	                        group = tokenize( selector );
    5085	                }
    5086	                i = group.length;
    5087	                while ( i-- ) {
    5088	                        cached = matcherFromTokens( group[i] );
    5089	                        if ( cached[ expando ] ) {
    5090	                                setMatchers.push( cached );
    5091	                        } else {
    5092	                                elementMatchers.push( cached );
    5093	                        }
    5094	                }
    5095	
    5096	                // Cache the compiled function
    5097	                cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
    5098	        }
    5099	        return cached;
    5100	};
    5101	
    5102	function multipleContexts( selector, contexts, results ) {
    5103	        var i = 0,
    5104	                len = contexts.length;
    5105	        for ( ; i < len; i++ ) {
    5106	                Sizzle( selector, contexts[i], results );
    5107	        }
    5108	        return results;
    5109	}
    5110	
    5111	function select( selector, context, results, seed, xml ) {
    5112	        var i, tokens, token, type, find,
    5113	                match = tokenize( selector ),
    5114	                j = match.length;
    5115	
    5116	        if ( !seed ) {
    5117	                // Try to minimize operations if there is only one group
    5118	                if ( match.length === 1 ) {
    5119	
    5120	                        // Take a shortcut and set the context if the root selector is an ID
    5121	                        tokens = match[0] = match[0].slice( 0 );
    5122	                        if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
    5123	                                        context.nodeType === 9 && !xml &&
    5124	                                        Expr.relative[ tokens[1].type ] ) {
    5125	
    5126	                                context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
    5127	                                if ( !context ) {
    5128	                                        return results;
    5129	                                }
    5130	
    5131	                                selector = selector.slice( tokens.shift().length );
    5132	                        }
    5133	
    5134	                        // Fetch a seed set for right-to-left matching
    5135	                        for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
    5136	                                token = tokens[i];
    5137	
    5138	                                // Abort if we hit a combinator
    5139	                                if ( Expr.relative[ (type = token.type) ] ) {
    5140	                                        break;
    5141	                                }
    5142	                                if ( (find = Expr.find[ type ]) ) {
    5143	                                        // Search, expanding context for leading sibling combinators
    5144	                                        if ( (seed = find(
    5145	                                                token.matches[0].replace( rbackslash, "" ),
    5146	                                                rsibling.test( tokens[0].type ) && context.parentNode || context,
    5147	                                                xml
    5148	                                        )) ) {
    5149	
    5150	                                                // If seed is empty or no tokens remain, we can return early
    5151	                                                tokens.splice( i, 1 );
    5152	                                                selector = seed.length && tokens.join("");
    5153	                                                if ( !selector ) {
    5154	                                                        push.apply( results, slice.call( seed, 0 ) );
    5155	                                                        return results;
    5156	                                                }
    5157	
    5158	                                                break;
    5159	                                        }
    5160	                                }
    5161	                        }
    5162	                }
    5163	        }
    5164	
    5165	        // Compile and execute a filtering function
    5166	        // Provide `match` to avoid retokenization if we modified the selector above
    5167	        compile( selector, match )(
    5168	                seed,
    5169	                context,
    5170	                xml,
    5171	                results,
    5172	                rsibling.test( selector )
    5173	        );
    5174	        return results;
    5175	}
    5176	
    5177	if ( document.querySelectorAll ) {
    5178	        (function() {
    5179	                var disconnectedMatch,
    5180	                        oldSelect = select,
    5181	                        rescape = /'|\\/g,
    5182	                        rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
    5183	
    5184	                        // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
    5185	                        // A support test would require too much code (would include document ready)
    5186	                        rbuggyQSA = [ ":focus" ],
    5187	
    5188	                        // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
    5189	                        // A support test would require too much code (would include document ready)
    5190	                        // just skip matchesSelector for :active
    5191	                        rbuggyMatches = [ ":active" ],
    5192	                        matches = docElem.matchesSelector ||
    5193	                                docElem.mozMatchesSelector ||
    5194	                                docElem.webkitMatchesSelector ||
    5195	                                docElem.oMatchesSelector ||
    5196	                                docElem.msMatchesSelector;
    5197	
    5198	                // Build QSA regex
    5199	                // Regex strategy adopted from Diego Perini
    5200	                assert(function( div ) {
    5201	                        // Select is set to empty string on purpose
    5202	                        // This is to test IE's treatment of not explictly
    5203	                        // setting a boolean content attribute,
    5204	                        // since its presence should be enough
    5205	                        // http://bugs.jquery.com/ticket/12359
    5206	                        div.innerHTML = "<select><option selected=''></option></select>";
    5207	
    5208	                        // IE8 - Some boolean attributes are not treated correctly
    5209	                        if ( !div.querySelectorAll("[selected]").length ) {
    5210	                                rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
    5211	                        }
    5212	
    5213	                        // Webkit/Opera - :checked should return selected option elements
    5214	                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
    5215	                        // IE8 throws error here (do not put tests after this one)
    5216	                        if ( !div.querySelectorAll(":checked").length ) {
    5217	                                rbuggyQSA.push(":checked");
    5218	                        }
    5219	                });
    5220	
    5221	                assert(function( div ) {
    5222	
    5223	                        // Opera 10-12/IE9 - ^= $= *= and empty values
    5224	                        // Should not select anything
    5225	                        div.innerHTML = "<p test=''></p>";
    5226	                        if ( div.querySelectorAll("[test^='']").length ) {
    5227	                                rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
    5228	                        }
    5229	
    5230	                        // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
    5231	                        // IE8 throws error here (do not put tests after this one)
    5232	                        div.innerHTML = "<input type='hidden'/>";
    5233	                        if ( !div.querySelectorAll(":enabled").length ) {
    5234	                                rbuggyQSA.push(":enabled", ":disabled");
    5235	                        }
    5236	                });
    5237	
    5238	                // rbuggyQSA always contains :focus, so no need for a length check
    5239	                rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
    5240	
    5241	                select = function( selector, context, results, seed, xml ) {
    5242	                        // Only use querySelectorAll when not filtering,
    5243	                        // when this is not xml,
    5244	                        // and when no QSA bugs apply
    5245	                        if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
    5246	                                var groups, i,
    5247	                                        old = true,
    5248	                                        nid = expando,
    5249	                                        newContext = context,
    5250	                                        newSelector = context.nodeType === 9 && selector;
    5251	
    5252	                                // qSA works strangely on Element-rooted queries
    5253	                                // We can work around this by specifying an extra ID on the root
    5254	                                // and working up from there (Thanks to Andrew Dupont for the technique)
    5255	                                // IE 8 doesn't work on object elements
    5256	                                if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
    5257	                                        groups = tokenize( selector );
    5258	
    5259	                                        if ( (old = context.getAttribute("id")) ) {
    5260	                                                nid = old.replace( rescape, "\\$&" );
    5261	                                        } else {
    5262	                                                context.setAttribute( "id", nid );
    5263	                                        }
    5264	                                        nid = "[id='" + nid + "'] ";
    5265	
    5266	                                        i = groups.length;
    5267	                                        while ( i-- ) {
    5268	                                                groups[i] = nid + groups[i].join("");
    5269	                                        }
    5270	                                        newContext = rsibling.test( selector ) && context.parentNode || context;
    5271	                                        newSelector = groups.join(",");
    5272	                                }
    5273	
    5274	                                if ( newSelector ) {
    5275	                                        try {
    5276	                                                push.apply( results, slice.call( newContext.querySelectorAll(
    5277	                                                        newSelector
    5278	                                                ), 0 ) );
    5279	                                                return results;
    5280	                                        } catch(qsaError) {
    5281	                                        } finally {
    5282	                                                if ( !old ) {
    5283	                                                        context.removeAttribute("id");
    5284	                                                }
    5285	                                        }
    5286	                                }
    5287	                        }
    5288	
    5289	                        return oldSelect( selector, context, results, seed, xml );
    5290	                };
    5291	
    5292	                if ( matches ) {
    5293	                        assert(function( div ) {
    5294	                                // Check to see if it's possible to do matchesSelector
    5295	                                // on a disconnected node (IE 9)
    5296	                                disconnectedMatch = matches.call( div, "div" );
    5297	
    5298	                                // This should fail with an exception
    5299	                                // Gecko does not error, returns false instead
    5300	                                try {
    5301	                                        matches.call( div, "[test!='']:sizzle" );
    5302	                                        rbuggyMatches.push( "!=", pseudos );
    5303	                                } catch ( e ) {}
    5304	                        });
    5305	
    5306	                        // rbuggyMatches always contains :active and :focus, so no need for a length check
    5307	                        rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
    5308	
    5309	                        Sizzle.matchesSelector = function( elem, expr ) {
    5310	                                // Make sure that attribute selectors are quoted
    5311	                                expr = expr.replace( rattributeQuotes, "='$1']" );
    5312	
    5313	                                // rbuggyMatches always contains :active, so no need for an existence check
    5314	                                if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
    5315	                                        try {
    5316	                                                var ret = matches.call( elem, expr );
    5317	
    5318	                                                // IE 9's matchesSelector returns false on disconnected nodes
    5319	                                                if ( ret || disconnectedMatch ||
    5320	                                                                // As well, disconnected nodes are said to be in a document
    5321	                                                                // fragment in IE 9
    5322	                                                                elem.document && elem.document.nodeType !== 11 ) {
    5323	                                                        return ret;
    5324	                                                }
    5325	                                        } catch(e) {}
    5326	                                }
    5327	
    5328	                                return Sizzle( expr, null, null, [ elem ] ).length > 0;
    5329	                        };
    5330	                }
    5331	        })();
    5332	}
    5333	
    5334	// Deprecated
    5335	Expr.pseudos["nth"] = Expr.pseudos["eq"];
    5336	
    5337	// Back-compat
    5338	function setFilters() {}
    5339	Expr.filters = setFilters.prototype = Expr.pseudos;
    5340	Expr.setFilters = new setFilters();
    5341	
    5342	// Override sizzle attribute retrieval
    5343	Sizzle.attr = jQuery.attr;
    5344	jQuery.find = Sizzle;
    5345	jQuery.expr = Sizzle.selectors;
    5346	jQuery.expr[":"] = jQuery.expr.pseudos;
    5347	jQuery.unique = Sizzle.uniqueSort;
    5348	jQuery.text = Sizzle.getText;
    5349	jQuery.isXMLDoc = Sizzle.isXML;
    5350	jQuery.contains = Sizzle.contains;
    5351	
    5352	
    5353	})( window );
    5354	var runtil = /Until$/,
    5355	        rparentsprev = /^(?:parents|prev(?:Until|All))/,
    5356	        isSimple = /^.[^:#\[\.,]*$/,
    5357	        rneedsContext = jQuery.expr.match.needsContext,
    5358	        // methods guaranteed to produce a unique set when starting from a unique set
    5359	        guaranteedUnique = {
    5360	                children: true,
    5361	                contents: true,
    5362	                next: true,
    5363	                prev: true
    5364	        };
    5365	
    5366	jQuery.fn.extend({
    5367	        find: function( selector ) {
    5368	                var i, l, length, n, r, ret,
    5369	                        self = this;
    5370	
    5371	                if ( typeof selector !== "string" ) {
    5372	                        return jQuery( selector ).filter(function() {
    5373	                                for ( i = 0, l = self.length; i < l; i++ ) {
    5374	                                        if ( jQuery.contains( self[ i ], this ) ) {
    5375	                                                return true;
    5376	                                        }
    5377	                                }
    5378	                        });
    5379	                }
    5380	
    5381	                ret = this.pushStack( "", "find", selector );
    5382	
    5383	                for ( i = 0, l = this.length; i < l; i++ ) {
    5384	                        length = ret.length;
    5385	                        jQuery.find( selector, this[i], ret );
    5386	
    5387	                        if ( i > 0 ) {
    5388	                                // Make sure that the results are unique
    5389	                                for ( n = length; n < ret.length; n++ ) {
    5390	                                        for ( r = 0; r < length; r++ ) {
    5391	                                                if ( ret[r] === ret[n] ) {
    5392	                                                        ret.splice(n--, 1);
    5393	                                                        break;
    5394	                                                }
    5395	                                        }
    5396	                                }
    5397	                        }
    5398	                }
    5399	
    5400	                return ret;
    5401	        },
    5402	
    5403	        has: function( target ) {
    5404	                var i,
    5405	                        targets = jQuery( target, this ),
    5406	                        len = targets.length;
    5407	
    5408	                return this.filter(function() {
    5409	                        for ( i = 0; i < len; i++ ) {
    5410	                                if ( jQuery.contains( this, targets[i] ) ) {
    5411	                                        return true;
    5412	                                }
    5413	                        }
    5414	                });
    5415	        },
    5416	
    5417	        not: function( selector ) {
    5418	                return this.pushStack( winnow(this, selector, false), "not", selector);
    5419	        },
    5420	
    5421	        filter: function( selector ) {
    5422	                return this.pushStack( winnow(this, selector, true), "filter", selector );
    5423	        },
    5424	
    5425	        is: function( selector ) {
    5426	                return !!selector && (
    5427	                        typeof selector === "string" ?
    5428	                                // If this is a positional/relative selector, check membership in the returned set
    5429	                                // so $("p:first").is("p:last") won't return true for a doc with two "p".
    5430	                                rneedsContext.test( selector ) ?
    5431	                                        jQuery( selector, this.context ).index( this[0] ) >= 0 :
    5432	                                        jQuery.filter( selector, this ).length > 0 :
    5433	                                this.filter( selector ).length > 0 );
    5434	        },
    5435	
    5436	        closest: function( selectors, context ) {
    5437	                var cur,
    5438	                        i = 0,
    5439	                        l = this.length,
    5440	                        ret = [],
    5441	                        pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
    5442	                                jQuery( selectors, context || this.context ) :
    5443	                                0;
    5444	
    5445	                for ( ; i < l; i++ ) {
    5446	                        cur = this[i];
    5447	
    5448	                        while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
    5449	                                if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
    5450	                                        ret.push( cur );
    5451	                                        break;
    5452	                                }
    5453	                                cur = cur.parentNode;
    5454	                        }
    5455	                }
    5456	
    5457	                ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
    5458	
    5459	                return this.pushStack( ret, "closest", selectors );
    5460	        },
    5461	
    5462	        // Determine the position of an element within
    5463	        // the matched set of elements
    5464	        index: function( elem ) {
    5465	
    5466	                // No argument, return index in parent
    5467	                if ( !elem ) {
    5468	                        return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
    5469	                }
    5470	
    5471	                // index in selector
    5472	                if ( typeof elem === "string" ) {
    5473	                        return jQuery.inArray( this[0], jQuery( elem ) );
    5474	                }
    5475	
    5476	                // Locate the position of the desired element
    5477	                return jQuery.inArray(
    5478	                        // If it receives a jQuery object, the first element is used
    5479	                        elem.jquery ? elem[0] : elem, this );
    5480	        },
    5481	
    5482	        add: function( selector, context ) {
    5483	                var set = typeof selector === "string" ?
    5484	                                jQuery( selector, context ) :
    5485	                                jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
    5486	                        all = jQuery.merge( this.get(), set );
    5487	
    5488	                return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
    5489	                        all :
    5490	                        jQuery.unique( all ) );
    5491	        },
    5492	
    5493	        addBack: function( selector ) {
    5494	                return this.add( selector == null ?
    5495	                        this.prevObject : this.prevObject.filter(selector)
    5496	                );
    5497	        }
    5498	});
    5499	
    5500	jQuery.fn.andSelf = jQuery.fn.addBack;
    5501	
    5502	// A painfully simple check to see if an element is disconnected
    5503	// from a document (should be improved, where feasible).
    5504	function isDisconnected( node ) {
    5505	        return !node || !node.parentNode || node.parentNode.nodeType === 11;
    5506	}
    5507	
    5508	function sibling( cur, dir ) {
    5509	        do {
    5510	                cur = cur[ dir ];
    5511	        } while ( cur && cur.nodeType !== 1 );
    5512	
    5513	        return cur;
    5514	}
    5515	
    5516	jQuery.each({
    5517	        parent: function( elem ) {
    5518	                var parent = elem.parentNode;
    5519	                return parent && parent.nodeType !== 11 ? parent : null;
    5520	        },
    5521	        parents: function( elem ) {
    5522	                return jQuery.dir( elem, "parentNode" );
    5523	        },
    5524	        parentsUntil: function( elem, i, until ) {
    5525	                return jQuery.dir( elem, "parentNode", until );
    5526	        },
    5527	        next: function( elem ) {
    5528	                return sibling( elem, "nextSibling" );
    5529	        },
    5530	        prev: function( elem ) {
    5531	                return sibling( elem, "previousSibling" );
    5532	        },
    5533	        nextAll: function( elem ) {
    5534	                return jQuery.dir( elem, "nextSibling" );
    5535	        },
    5536	        prevAll: function( elem ) {
    5537	                return jQuery.dir( elem, "previousSibling" );
    5538	        },
    5539	        nextUntil: function( elem, i, until ) {
    5540	                return jQuery.dir( elem, "nextSibling", until );
    5541	        },
    5542	        prevUntil: function( elem, i, until ) {
    5543	                return jQuery.dir( elem, "previousSibling", until );
    5544	        },
    5545	        siblings: function( elem ) {
    5546	                return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
    5547	        },
    5548	        children: function( elem ) {
    5549	                return jQuery.sibling( elem.firstChild );
    5550	        },
    5551	        contents: function( elem ) {
    5552	                return jQuery.nodeName( elem, "iframe" ) ?
    5553	                        elem.contentDocument || elem.contentWindow.document :
    5554	                        jQuery.merge( [], elem.childNodes );
    5555	        }
    5556	}, function( name, fn ) {
    5557	        jQuery.fn[ name ] = function( until, selector ) {
    5558	                var ret = jQuery.map( this, fn, until );
    5559	
    5560	                if ( !runtil.test( name ) ) {
    5561	                        selector = until;
    5562	                }
    5563	
    5564	                if ( selector && typeof selector === "string" ) {
    5565	                        ret = jQuery.filter( selector, ret );
    5566	                }
    5567	
    5568	                ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
    5569	
    5570	                if ( this.length > 1 && rparentsprev.test( name ) ) {
    5571	                        ret = ret.reverse();
    5572	                }
    5573	
    5574	                return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
    5575	        };
    5576	});
    5577	
    5578	jQuery.extend({
    5579	        filter: function( expr, elems, not ) {
    5580	                if ( not ) {
    5581	                        expr = ":not(" + expr + ")";
    5582	                }
    5583	
    5584	                return elems.length === 1 ?
    5585	                        jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
    5586	                        jQuery.find.matches(expr, elems);
    5587	        },
    5588	
    5589	        dir: function( elem, dir, until ) {
    5590	                var matched = [],
    5591	                        cur = elem[ dir ];
    5592	
    5593	                while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
    5594	                        if ( cur.nodeType === 1 ) {
    5595	                                matched.push( cur );
    5596	                        }
    5597	                        cur = cur[dir];
    5598	                }
    5599	                return matched;
    5600	        },
    5601	
    5602	        sibling: function( n, elem ) {
    5603	                var r = [];
    5604	
    5605	                for ( ; n; n = n.nextSibling ) {
    5606	                        if ( n.nodeType === 1 && n !== elem ) {
    5607	                                r.push( n );
    5608	                        }
    5609	                }
    5610	
    5611	                return r;
    5612	        }
    5613	});
    5614	
    5615	// Implement the identical functionality for filter and not
    5616	function winnow( elements, qualifier, keep ) {
    5617	
    5618	        // Can't pass null or undefined to indexOf in Firefox 4
    5619	        // Set to 0 to skip string check
    5620	        qualifier = qualifier || 0;
    5621	
    5622	        if ( jQuery.isFunction( qualifier ) ) {
    5623	                return jQuery.grep(elements, function( elem, i ) {
    5624	                        var retVal = !!qualifier.call( elem, i, elem );
    5625	                        return retVal === keep;
    5626	                });
    5627	
    5628	        } else if ( qualifier.nodeType ) {
    5629	                return jQuery.grep(elements, function( elem, i ) {
    5630	                        return ( elem === qualifier ) === keep;
    5631	                });
    5632	
    5633	        } else if ( typeof qualifier === "string" ) {
    5634	                var filtered = jQuery.grep(elements, function( elem ) {
    5635	                        return elem.nodeType === 1;
    5636	                });
    5637	
    5638	                if ( isSimple.test( qualifier ) ) {
    5639	                        return jQuery.filter(qualifier, filtered, !keep);
    5640	                } else {
    5641	                        qualifier = jQuery.filter( qualifier, filtered );
    5642	                }
    5643	        }
    5644	
    5645	        return jQuery.grep(elements, function( elem, i ) {
    5646	                return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
    5647	        });
    5648	}
    5649	function createSafeFragment( document ) {
    5650	        var list = nodeNames.split( "|" ),
    5651	        safeFrag = document.createDocumentFragment();
    5652	
    5653	        if ( safeFrag.createElement ) {
    5654	                while ( list.length ) {
    5655	                        safeFrag.createElement(
    5656	                                list.pop()
    5657	                        );
    5658	                }
    5659	        }
    5660	        return safeFrag;
    5661	}
    5662	
    5663	var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
    5664	                "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
    5665	        rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
    5666	        rleadingWhitespace = /^\s+/,
    5667	        rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
    5668	        rtagName = /<([\w:]+)/,
    5669	        rtbody = /<tbody/i,
    5670	        rhtml = /<|&#?\w+;/,
    5671	        rnoInnerhtml = /<(?:script|style|link)/i,
    5672	        rnocache = /<(?:script|object|embed|option|style)/i,
    5673	        rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
    5674	        rcheckableType = /^(?:checkbox|radio)$/,
    5675	        // checked="checked" or checked
    5676	        rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
    5677	        rscriptType = /\/(java|ecma)script/i,
    5678	        rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
    5679	        wrapMap = {
    5680	                option: [ 1, "<select multiple='multiple'>", "</select>" ],
    5681	                legend: [ 1, "<fieldset>", "</fieldset>" ],
    5682	                thead: [ 1, "<table>", "</table>" ],
    5683	                tr: [ 2, "<table><tbody>", "</tbody></table>" ],
    5684	                td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
    5685	                col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
    5686	                area: [ 1, "<map>", "</map>" ],
    5687	                _default: [ 0, "", "" ]
    5688	        },
    5689	        safeFragment = createSafeFragment( document ),
    5690	        fragmentDiv = safeFragment.appendChild( document.createElement("div") );
    5691	
    5692	wrapMap.optgroup = wrapMap.option;
    5693	wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
    5694	wrapMap.th = wrapMap.td;
    5695	
    5696	// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
    5697	// unless wrapped in a div with non-breaking characters in front of it.
    5698	if ( !jQuery.support.htmlSerialize ) {
    5699	        wrapMap._default = [ 1, "X<div>", "</div>" ];
    5700	}
    5701	
    5702	jQuery.fn.extend({
    5703	        text: function( value ) {
    5704	                return jQuery.access( this, function( value ) {
    5705	                        return value === undefined ?
    5706	                                jQuery.text( this ) :
    5707	                                this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
    5708	                }, null, value, arguments.length );
    5709	        },
    5710	
    5711	        wrapAll: function( html ) {
    5712	                if ( jQuery.isFunction( html ) ) {
    5713	                        return this.each(function(i) {
    5714	                                jQuery(this).wrapAll( html.call(this, i) );
    5715	                        });
    5716	                }
    5717	
    5718	                if ( this[0] ) {
    5719	                        // The elements to wrap the target around
    5720	                        var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
    5721	
    5722	                        if ( this[0].parentNode ) {
    5723	                                wrap.insertBefore( this[0] );
    5724	                        }
    5725	
    5726	                        wrap.map(function() {
    5727	                                var elem = this;
    5728	
    5729	                                while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
    5730	                                        elem = elem.firstChild;
    5731	                                }
    5732	
    5733	                                return elem;
    5734	                        }).append( this );
    5735	                }
    5736	
    5737	                return this;
    5738	        },
    5739	
    5740	        wrapInner: function( html ) {
    5741	                if ( jQuery.isFunction( html ) ) {
    5742	                        return this.each(function(i) {
    5743	                                jQuery(this).wrapInner( html.call(this, i) );
    5744	                        });
    5745	                }
    5746	
    5747	                return this.each(function() {
    5748	                        var self = jQuery( this ),
    5749	                                contents = self.contents();
    5750	
    5751	                        if ( contents.length ) {
    5752	                                contents.wrapAll( html );
    5753	
    5754	                        } else {
    5755	                                self.append( html );
    5756	                        }
    5757	                });
    5758	        },
    5759	
    5760	        wrap: function( html ) {
    5761	                var isFunction = jQuery.isFunction( html );
    5762	
    5763	                return this.each(function(i) {
    5764	                        jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
    5765	                });
    5766	        },
    5767	
    5768	        unwrap: function() {
    5769	                return this.parent().each(function() {
    5770	                        if ( !jQuery.nodeName( this, "body" ) ) {
    5771	                                jQuery( this ).replaceWith( this.childNodes );
    5772	                        }
    5773	                }).end();
    5774	        },
    5775	
    5776	        append: function() {
    5777	                return this.domManip(arguments, true, function( elem ) {
    5778	                        if ( this.nodeType === 1 || this.nodeType === 11 ) {
    5779	                                this.appendChild( elem );
    5780	                        }
    5781	                });
    5782	        },
    5783	
    5784	        prepend: function() {
    5785	                return this.domManip(arguments, true, function( elem ) {
    5786	                        if ( this.nodeType === 1 || this.nodeType === 11 ) {
    5787	                                this.insertBefore( elem, this.firstChild );
    5788	                        }
    5789	                });
    5790	        },
    5791	
    5792	        before: function() {
    5793	                if ( !isDisconnected( this[0] ) ) {
    5794	                        return this.domManip(arguments, false, function( elem ) {
    5795	                                this.parentNode.insertBefore( elem, this );
    5796	                        });
    5797	                }
    5798	
    5799	                if ( arguments.length ) {
    5800	                        var set = jQuery.clean( arguments );
    5801	                        return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
    5802	                }
    5803	        },
    5804	
    5805	        after: function() {
    5806	                if ( !isDisconnected( this[0] ) ) {
    5807	                        return this.domManip(arguments, false, function( elem ) {
    5808	                                this.parentNode.insertBefore( elem, this.nextSibling );
    5809	                        });
    5810	                }
    5811	
    5812	                if ( arguments.length ) {
    5813	                        var set = jQuery.clean( arguments );
    5814	                        return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
    5815	                }
    5816	        },
    5817	
    5818	        // keepData is for internal use only--do not document
    5819	        remove: function( selector, keepData ) {
    5820	                var elem,
    5821	                        i = 0;
    5822	
    5823	                for ( ; (elem = this[i]) != null; i++ ) {
    5824	                        if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
    5825	                                if ( !keepData && elem.nodeType === 1 ) {
    5826	                                        jQuery.cleanData( elem.getElementsByTagName("*") );
    5827	                                        jQuery.cleanData( [ elem ] );
    5828	                                }
    5829	
    5830	                                if ( elem.parentNode ) {
    5831	                                        elem.parentNode.removeChild( elem );
    5832	                                }
    5833	                        }
    5834	                }
    5835	
    5836	                return this;
    5837	        },
    5838	
    5839	        empty: function() {
    5840	                var elem,
    5841	                        i = 0;
    5842	
    5843	                for ( ; (elem = this[i]) != null; i++ ) {
    5844	                        // Remove element nodes and prevent memory leaks
    5845	                        if ( elem.nodeType === 1 ) {
    5846	                                jQuery.cleanData( elem.getElementsByTagName("*") );
    5847	                        }
    5848	
    5849	                        // Remove any remaining nodes
    5850	                        while ( elem.firstChild ) {
    5851	                                elem.removeChild( elem.firstChild );
    5852	                        }
    5853	                }
    5854	
    5855	                return this;
    5856	        },
    5857	
    5858	        clone: function( dataAndEvents, deepDataAndEvents ) {
    5859	                dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
    5860	                deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
    5861	
    5862	                return this.map( function () {
    5863	                        return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
    5864	                });
    5865	        },
    5866	
    5867	        html: function( value ) {
    5868	                return jQuery.access( this, function( value ) {
    5869	                        var elem = this[0] || {},
    5870	                                i = 0,
    5871	                                l = this.length;
    5872	
    5873	                        if ( value === undefined ) {
    5874	                                return elem.nodeType === 1 ?
    5875	                                        elem.innerHTML.replace( rinlinejQuery, "" ) :
    5876	                                        undefined;
    5877	                        }
    5878	
    5879	                        // See if we can take a shortcut and just use innerHTML
    5880	                        if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
    5881	                                ( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
    5882	                                ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
    5883	                                !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
    5884	
    5885	                                value = value.replace( rxhtmlTag, "<$1></$2>" );
    5886	
    5887	                                try {
    5888	                                        for (; i < l; i++ ) {
    5889	                                                // Remove element nodes and prevent memory leaks
    5890	                                                elem = this[i] || {};
    5891	                                                if ( elem.nodeType === 1 ) {
    5892	                                                        jQuery.cleanData( elem.getElementsByTagName( "*" ) );
    5893	                                                        elem.innerHTML = value;
    5894	                                                }
    5895	                                        }
    5896	
    5897	                                        elem = 0;
    5898	
    5899	                                // If using innerHTML throws an exception, use the fallback method
    5900	                                } catch(e) {}
    5901	                        }
    5902	
    5903	                        if ( elem ) {
    5904	                                this.empty().append( value );
    5905	                        }
    5906	                }, null, value, arguments.length );
    5907	        },
    5908	
    5909	        replaceWith: function( value ) {
    5910	                if ( !isDisconnected( this[0] ) ) {
    5911	                        // Make sure that the elements are removed from the DOM before they are inserted
    5912	                        // this can help fix replacing a parent with child elements
    5913	                        if ( jQuery.isFunction( value ) ) {
    5914	                                return this.each(function(i) {
    5915	                                        var self = jQuery(this), old = self.html();
    5916	                                        self.replaceWith( value.call( this, i, old ) );
    5917	                                });
    5918	                        }
    5919	
    5920	                        if ( typeof value !== "string" ) {
    5921	                                value = jQuery( value ).detach();
    5922	                        }
    5923	
    5924	                        return this.each(function() {
    5925	                                var next = this.nextSibling,
    5926	                                        parent = this.parentNode;
    5927	
    5928	                                jQuery( this ).remove();
    5929	
    5930	                                if ( next ) {
    5931	                                        jQuery(next).before( value );
    5932	                                } else {
    5933	                                        jQuery(parent).append( value );
    5934	                                }
    5935	                        });
    5936	                }
    5937	
    5938	                return this.length ?
    5939	                        this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
    5940	                        this;
    5941	        },
    5942	
    5943	        detach: function( selector ) {
    5944	                return this.remove( selector, true );
    5945	        },
    5946	
    5947	        domManip: function( args, table, callback ) {
    5948	
    5949	                // Flatten any nested arrays
    5950	                args = [].concat.apply( [], args );
    5951	
    5952	                var results, first, fragment, iNoClone,
    5953	                        i = 0,
    5954	                        value = args[0],
    5955	                        scripts = [],
    5956	                        l = this.length;
    5957	
    5958	                // We can't cloneNode fragments that contain checked, in WebKit
    5959	                if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
    5960	                        return this.each(function() {
    5961	                                jQuery(this).domManip( args, table, callback );
    5962	                        });
    5963	                }
    5964	
    5965	                if ( jQuery.isFunction(value) ) {
    5966	                        return this.each(function(i) {
    5967	                                var self = jQuery(this);
    5968	                                args[0] = value.call( this, i, table ? self.html() : undefined );
    5969	                                self.domManip( args, table, callback );
    5970	                        });
    5971	                }
    5972	
    5973	                if ( this[0] ) {
    5974	                        results = jQuery.buildFragment( args, this, scripts );
    5975	                        fragment = results.fragment;
    5976	                        first = fragment.firstChild;
    5977	
    5978	                        if ( fragment.childNodes.length === 1 ) {
    5979	                                fragment = first;
    5980	                        }
    5981	
    5982	                        if ( first ) {
    5983	                                table = table && jQuery.nodeName( first, "tr" );
    5984	
    5985	                                // Use the original fragment for the last item instead of the first because it can end up
    5986	                                // being emptied incorrectly in certain situations (#8070).
    5987	                                // Fragments from the fragment cache must always be cloned and never used in place.
    5988	                                for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
    5989	                                        callback.call(
    5990	                                                table && jQuery.nodeName( this[i], "table" ) ?
    5991	                                                        findOrAppend( this[i], "tbody" ) :
    5992	                                                        this[i],
    5993	                                                i === iNoClone ?
    5994	                                                        fragment :
    5995	                                                        jQuery.clone( fragment, true, true )
    5996	                                        );
    5997	                                }
    5998	                        }
    5999	
    6000	                        // Fix #11809: Avoid leaking memory
    6001	                        fragment = first = null;
    6002	
    6003	                        if ( scripts.length ) {
    6004	                                jQuery.each( scripts, function( i, elem ) {
    6005	                                        if ( elem.src ) {
    6006	                                                if ( jQuery.ajax ) {
    6007	                                                        jQuery.ajax({
    6008	                                                                url: elem.src,
    6009	                                                                type: "GET",
    6010	                                                                dataType: "script",
    6011	                                                                async: false,
    6012	                                                                global: false,
    6013	                                                                "throws": true
    6014	                                                        });
    6015	                                                } else {
    6016	                                                        jQuery.error("no ajax");
    6017	                                                }
    6018	                                        } else {
    6019	                                                jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
    6020	                                        }
    6021	
    6022	                                        if ( elem.parentNode ) {
    6023	                                                elem.parentNode.removeChild( elem );
    6024	                                        }
    6025	                                });
    6026	                        }
    6027	                }
    6028	
    6029	                return this;
    6030	        }
    6031	});
    6032	
    6033	function findOrAppend( elem, tag ) {
    6034	        return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
    6035	}
    6036	
    6037	function cloneCopyEvent( src, dest ) {
    6038	
    6039	        if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
    6040	                return;
    6041	        }
    6042	
    6043	        var type, i, l,
    6044	                oldData = jQuery._data( src ),
    6045	                curData = jQuery._data( dest, oldData ),
    6046	                events = oldData.events;
    6047	
    6048	        if ( events ) {
    6049	                delete curData.handle;
    6050	                curData.events = {};
    6051	
    6052	                for ( type in events ) {
    6053	                        for ( i = 0, l = events[ type ].length; i < l; i++ ) {
    6054	                                jQuery.event.add( dest, type, events[ type ][ i ] );
    6055	                        }
    6056	                }
    6057	        }
    6058	
    6059	        // make the cloned public data object a copy from the original
    6060	        if ( curData.data ) {
    6061	                curData.data = jQuery.extend( {}, curData.data );
    6062	        }
    6063	}
    6064	
    6065	function cloneFixAttributes( src, dest ) {
    6066	        var nodeName;
    6067	
    6068	        // We do not need to do anything for non-Elements
    6069	        if ( dest.nodeType !== 1 ) {
    6070	                return;
    6071	        }
    6072	
    6073	        // clearAttributes removes the attributes, which we don't want,
    6074	        // but also removes the attachEvent events, which we *do* want
    6075	        if ( dest.clearAttributes ) {
    6076	                dest.clearAttributes();
    6077	        }
    6078	
    6079	        // mergeAttributes, in contrast, only merges back on the
    6080	        // original attributes, not the events
    6081	        if ( dest.mergeAttributes ) {
    6082	                dest.mergeAttributes( src );
    6083	        }
    6084	
    6085	        nodeName = dest.nodeName.toLowerCase();
    6086	
    6087	        if ( nodeName === "object" ) {
    6088	                // IE6-10 improperly clones children of object elements using classid.
    6089	                // IE10 throws NoModificationAllowedError if parent is null, #12132.
    6090	                if ( dest.parentNode ) {
    6091	                        dest.outerHTML = src.outerHTML;
    6092	                }
    6093	
    6094	                // This path appears unavoidable for IE9. When cloning an object
    6095	                // element in IE9, the outerHTML strategy above is not sufficient.
    6096	                // If the src has innerHTML and the destination does not,
    6097	                // copy the src.innerHTML into the dest.innerHTML. #10324
    6098	                if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
    6099	                        dest.innerHTML = src.innerHTML;
    6100	                }
    6101	
    6102	        } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
    6103	                // IE6-8 fails to persist the checked state of a cloned checkbox
    6104	                // or radio button. Worse, IE6-7 fail to give the cloned element
    6105	                // a checked appearance if the defaultChecked value isn't also set
    6106	
    6107	                dest.defaultChecked = dest.checked = src.checked;
    6108	
    6109	                // IE6-7 get confused and end up setting the value of a cloned
    6110	                // checkbox/radio button to an empty string instead of "on"
    6111	                if ( dest.value !== src.value ) {
    6112	                        dest.value = src.value;
    6113	                }
    6114	
    6115	        // IE6-8 fails to return the selected option to the default selected
    6116	        // state when cloning options
    6117	        } else if ( nodeName === "option" ) {
    6118	                dest.selected = src.defaultSelected;
    6119	
    6120	        // IE6-8 fails to set the defaultValue to the correct value when
    6121	        // cloning other types of input fields
    6122	        } else if ( nodeName === "input" || nodeName === "textarea" ) {
    6123	                dest.defaultValue = src.defaultValue;
    6124	
    6125	        // IE blanks contents when cloning scripts
    6126	        } else if ( nodeName === "script" && dest.text !== src.text ) {
    6127	                dest.text = src.text;
    6128	        }
    6129	
    6130	        // Event data gets referenced instead of copied if the expando
    6131	        // gets copied too
    6132	        dest.removeAttribute( jQuery.expando );
    6133	}
    6134	
    6135	jQuery.buildFragment = function( args, context, scripts ) {
    6136	        var fragment, cacheable, cachehit,
    6137	                first = args[ 0 ];
    6138	
    6139	        // Set context from what may come in as undefined or a jQuery collection or a node
    6140	        // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
    6141	        // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
    6142	        context = context || document;
    6143	        context = !context.nodeType && context[0] || context;
    6144	        context = context.ownerDocument || context;
    6145	
    6146	        // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
    6147	        // Cloning options loses the selected state, so don't cache them
    6148	        // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
    6149	        // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
    6150	        // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
    6151	        if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
    6152	                first.charAt(0) === "<" && !rnocache.test( first ) &&
    6153	                (jQuery.support.checkClone || !rchecked.test( first )) &&
    6154	                (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
    6155	
    6156	                // Mark cacheable and look for a hit
    6157	                cacheable = true;
    6158	                fragment = jQuery.fragments[ first ];
    6159	                cachehit = fragment !== undefined;
    6160	        }
    6161	
    6162	        if ( !fragment ) {
    6163	                fragment = context.createDocumentFragment();
    6164	                jQuery.clean( args, context, fragment, scripts );
    6165	
    6166	                // Update the cache, but only store false
    6167	                // unless this is a second parsing of the same content
    6168	                if ( cacheable ) {
    6169	                        jQuery.fragments[ first ] = cachehit && fragment;
    6170	                }
    6171	        }
    6172	
    6173	        return { fragment: fragment, cacheable: cacheable };
    6174	};
    6175	
    6176	jQuery.fragments = {};
    6177	
    6178	jQuery.each({
    6179	        appendTo: "append",
    6180	        prependTo: "prepend",
    6181	        insertBefore: "before",
    6182	        insertAfter: "after",
    6183	        replaceAll: "replaceWith"
    6184	}, function( name, original ) {
    6185	        jQuery.fn[ name ] = function( selector ) {
    6186	                var elems,
    6187	                        i = 0,
    6188	                        ret = [],
    6189	                        insert = jQuery( selector ),
    6190	                        l = insert.length,
    6191	                        parent = this.length === 1 && this[0].parentNode;
    6192	
    6193	                if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
    6194	                        insert[ original ]( this[0] );
    6195	                        return this;
    6196	                } else {
    6197	                        for ( ; i < l; i++ ) {
    6198	                                elems = ( i > 0 ? this.clone(true) : this ).get();
    6199	                                jQuery( insert[i] )[ original ]( elems );
    6200	                                ret = ret.concat( elems );
    6201	                        }
    6202	
    6203	                        return this.pushStack( ret, name, insert.selector );
    6204	                }
    6205	        };
    6206	});
    6207	
    6208	function getAll( elem ) {
    6209	        if ( typeof elem.getElementsByTagName !== "undefined" ) {
    6210	                return elem.getElementsByTagName( "*" );
    6211	
    6212	        } else if ( typeof elem.querySelectorAll !== "undefined" ) {
    6213	                return elem.querySelectorAll( "*" );
    6214	
    6215	        } else {
    6216	                return [];
    6217	        }
    6218	}
    6219	
    6220	// Used in clean, fixes the defaultChecked property
    6221	function fixDefaultChecked( elem ) {
    6222	        if ( rcheckableType.test( elem.type ) ) {
    6223	                elem.defaultChecked = elem.checked;
    6224	        }
    6225	}
    6226	
    6227	jQuery.extend({
    6228	        clone: function( elem, dataAndEvents, deepDataAndEvents ) {
    6229	                var srcElements,
    6230	                        destElements,
    6231	                        i,
    6232	                        clone;
    6233	
    6234	                if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
    6235	                        clone = elem.cloneNode( true );
    6236	
    6237	                // IE<=8 does not properly clone detached, unknown element nodes
    6238	                } else {
    6239	                        fragmentDiv.innerHTML = elem.outerHTML;
    6240	                        fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
    6241	                }
    6242	
    6243	                if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
    6244	                                (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
    6245	                        // IE copies events bound via attachEvent when using cloneNode.
    6246	                        // Calling detachEvent on the clone will also remove the events
    6247	                        // from the original. In order to get around this, we use some
    6248	                        // proprietary methods to clear the events. Thanks to MooTools
    6249	                        // guys for this hotness.
    6250	
    6251	                        cloneFixAttributes( elem, clone );
    6252	
    6253	                        // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
    6254	                        srcElements = getAll( elem );
    6255	                        destElements = getAll( clone );
    6256	
    6257	                        // Weird iteration because IE will replace the length property
    6258	                        // with an element if you are cloning the body and one of the
    6259	                        // elements on the page has a name or id of "length"
    6260	                        for ( i = 0; srcElements[i]; ++i ) {
    6261	                                // Ensure that the destination node is not null; Fixes #9587
    6262	                                if ( destElements[i] ) {
    6263	                                        cloneFixAttributes( srcElements[i], destElements[i] );
    6264	                                }
    6265	                        }
    6266	                }
    6267	
    6268	                // Copy the events from the original to the clone
    6269	                if ( dataAndEvents ) {
    6270	                        cloneCopyEvent( elem, clone );
    6271	
    6272	                        if ( deepDataAndEvents ) {
    6273	                                srcElements = getAll( elem );
    6274	                                destElements = getAll( clone );
    6275	
    6276	                                for ( i = 0; srcElements[i]; ++i ) {
    6277	                                        cloneCopyEvent( srcElements[i], destElements[i] );
    6278	                                }
    6279	                        }
    6280	                }
    6281	
    6282	                srcElements = destElements = null;
    6283	
    6284	                // Return the cloned set
    6285	                return clone;
    6286	        },
    6287	
    6288	        clean: function( elems, context, fragment, scripts ) {
    6289	                var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
    6290	                        safe = context === document && safeFragment,
    6291	                        ret = [];
    6292	
    6293	                // Ensure that context is a document
    6294	                if ( !context || typeof context.createDocumentFragment === "undefined" ) {
    6295	                        context = document;
    6296	                }
    6297	
    6298	                // Use the already-created safe fragment if context permits
    6299	                for ( i = 0; (elem = elems[i]) != null; i++ ) {
    6300	                        if ( typeof elem === "number" ) {
    6301	                                elem += "";
    6302	                        }
    6303	
    6304	                        if ( !elem ) {
    6305	                                continue;
    6306	                        }
    6307	
    6308	                        // Convert html string into DOM nodes
    6309	                        if ( typeof elem === "string" ) {
    6310	                                if ( !rhtml.test( elem ) ) {
    6311	                                        elem = context.createTextNode( elem );
    6312	                                } else {
    6313	                                        // Ensure a safe container in which to render the html
    6314	                                        safe = safe || createSafeFragment( context );
    6315	                                        div = context.createElement("div");
    6316	                                        safe.appendChild( div );
    6317	
    6318	                                        // Fix "XHTML"-style tags in all browsers
    6319	                                        elem = elem.replace(rxhtmlTag, "<$1></$2>");
    6320	
    6321	                                        // Go to html and back, then peel off extra wrappers
    6322	                                        tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
    6323	                                        wrap = wrapMap[ tag ] || wrapMap._default;
    6324	                                        depth = wrap[0];
    6325	                                        div.innerHTML = wrap[1] + elem + wrap[2];
    6326	
    6327	                                        // Move to the right depth
    6328	                                        while ( depth-- ) {
    6329	                                                div = div.lastChild;
    6330	                                        }
    6331	
    6332	                                        // Remove IE's autoinserted <tbody> from table fragments
    6333	                                        if ( !jQuery.support.tbody ) {
    6334	
    6335	                                                // String was a <table>, *may* have spurious <tbody>
    6336	                                                hasBody = rtbody.test(elem);
    6337	                                                        tbody = tag === "table" && !hasBody ?
    6338	                                                                div.firstChild && div.firstChild.childNodes :
    6339	
    6340	                                                                // String was a bare <thead> or <tfoot>
    6341	                                                                wrap[1] === "<table>" && !hasBody ?
    6342	                                                                        div.childNodes :
    6343	                                                                        [];
    6344	
    6345	                                                for ( j = tbody.length - 1; j >= 0 ; --j ) {
    6346	                                                        if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
    6347	                                                                tbody[ j ].parentNode.removeChild( tbody[ j ] );
    6348	                                                        }
    6349	                                                }
    6350	                                        }
    6351	
    6352	                                        // IE completely kills leading whitespace when innerHTML is used
    6353	                                        if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
    6354	                                                div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
    6355	                                        }
    6356	
    6357	                                        elem = div.childNodes;
    6358	
    6359	                                        // Take out of fragment container (we need a fresh div each time)
    6360	                                        div.parentNode.removeChild( div );
    6361	                                }
    6362	                        }
    6363	
    6364	                        if ( elem.nodeType ) {
    6365	                                ret.push( elem );
    6366	                        } else {
    6367	                                jQuery.merge( ret, elem );
    6368	                        }
    6369	                }
    6370	
    6371	                // Fix #11356: Clear elements from safeFragment
    6372	                if ( div ) {
    6373	                        elem = div = safe = null;
    6374	                }
    6375	
    6376	                // Reset defaultChecked for any radios and checkboxes
    6377	                // about to be appended to the DOM in IE 6/7 (#8060)
    6378	                if ( !jQuery.support.appendChecked ) {
    6379	                        for ( i = 0; (elem = ret[i]) != null; i++ ) {
    6380	                                if ( jQuery.nodeName( elem, "input" ) ) {
    6381	                                        fixDefaultChecked( elem );
    6382	                                } else if ( typeof elem.getElementsByTagName !== "undefined" ) {
    6383	                                        jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
    6384	                                }
    6385	                        }
    6386	                }
    6387	
    6388	                // Append elements to a provided document fragment
    6389	                if ( fragment ) {
    6390	                        // Special handling of each script element
    6391	                        handleScript = function( elem ) {
    6392	                                // Check if we consider it executable
    6393	                                if ( !elem.type || rscriptType.test( elem.type ) ) {
    6394	                                        // Detach the script and store it in the scripts array (if provided) or the fragment
    6395	                                        // Return truthy to indicate that it has been handled
    6396	                                        return scripts ?
    6397	                                                scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
    6398	                                                fragment.appendChild( elem );
    6399	                                }
    6400	                        };
    6401	
    6402	                        for ( i = 0; (elem = ret[i]) != null; i++ ) {
    6403	                                // Check if we're done after handling an executable script
    6404	                                if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
    6405	                                        // Append to fragment and handle embedded scripts
    6406	                                        fragment.appendChild( elem );
    6407	                                        if ( typeof elem.getElementsByTagName !== "undefined" ) {
    6408	                                                // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
    6409	                                                jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
    6410	
    6411	                                                // Splice the scripts into ret after their former ancestor and advance our index beyond them
    6412	                                                ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
    6413	                                                i += jsTags.length;
    6414	                                        }
    6415	                                }
    6416	                        }
    6417	                }
    6418	
    6419	                return ret;
    6420	        },
    6421	
    6422	        cleanData: function( elems, /* internal */ acceptData ) {
    6423	                var data, id, elem, type,
    6424	                        i = 0,
    6425	                        internalKey = jQuery.expando,
    6426	                        cache = jQuery.cache,
    6427	                        deleteExpando = jQuery.support.deleteExpando,
    6428	                        special = jQuery.event.special;
    6429	
    6430	                for ( ; (elem = elems[i]) != null; i++ ) {
    6431	
    6432	                        if ( acceptData || jQuery.acceptData( elem ) ) {
    6433	
    6434	                                id = elem[ internalKey ];
    6435	                                data = id && cache[ id ];
    6436	
    6437	                                if ( data ) {
    6438	                                        if ( data.events ) {
    6439	                                                for ( type in data.events ) {
    6440	                                                        if ( special[ type ] ) {
    6441	                                                                jQuery.event.remove( elem, type );
    6442	
    6443	                                                        // This is a shortcut to avoid jQuery.event.remove's overhead
    6444	                                                        } else {
    6445	                                                                jQuery.removeEvent( elem, type, data.handle );
    6446	                                                        }
    6447	                                                }
    6448	                                        }
    6449	
    6450	                                        // Remove cache only if it was not already removed by jQuery.event.remove
    6451	                                        if ( cache[ id ] ) {
    6452	
    6453	                                                delete cache[ id ];
    6454	
    6455	                                                // IE does not allow us to delete expando properties from nodes,
    6456	                                                // nor does it have a removeAttribute function on Document nodes;
    6457	                                                // we must handle all of these cases
    6458	                                                if ( deleteExpando ) {
    6459	                                                        delete elem[ internalKey ];
    6460	
    6461	                                                } else if ( elem.removeAttribute ) {
    6462	                                                        elem.removeAttribute( internalKey );
    6463	
    6464	                                                } else {
    6465	                                                        elem[ internalKey ] = null;
    6466	                                                }
    6467	
    6468	                                                jQuery.deletedIds.push( id );
    6469	                                        }
    6470	                                }
    6471	                        }
    6472	                }
    6473	        }
    6474	});
    6475	// Limit scope pollution from any deprecated API
    6476	(function() {
    6477	
    6478	var matched, browser;
    6479	
    6480	// Use of jQuery.browser is frowned upon.
    6481	// More details: http://api.jquery.com/jQuery.browser
    6482	// jQuery.uaMatch maintained for back-compat
    6483	jQuery.uaMatch = function( ua ) {
    6484	        ua = ua.toLowerCase();
    6485	
    6486	        var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
    6487	                /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
    6488	                /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
    6489	                /(msie) ([\w.]+)/.exec( ua ) ||
    6490	                ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
    6491	                [];
    6492	
    6493	        return {
    6494	                browser: match[ 1 ] || "",
    6495	                version: match[ 2 ] || "0"
    6496	        };
    6497	};
    6498	
    6499	matched = jQuery.uaMatch( navigator.userAgent );
    6500	browser = {};
    6501	
    6502	if ( matched.browser ) {
    6503	        browser[ matched.browser ] = true;
    6504	        browser.version = matched.version;
    6505	}
    6506	
    6507	// Chrome is Webkit, but Webkit is also Safari.
    6508	if ( browser.chrome ) {
    6509	        browser.webkit = true;
    6510	} else if ( browser.webkit ) {
    6511	        browser.safari = true;
    6512	}
    6513	
    6514	jQuery.browser = browser;
    6515	
    6516	jQuery.sub = function() {
    6517	        function jQuerySub( selector, context ) {
    6518	                return new jQuerySub.fn.init( selector, context );
    6519	        }
    6520	        jQuery.extend( true, jQuerySub, this );
    6521	        jQuerySub.superclass = this;
    6522	        jQuerySub.fn = jQuerySub.prototype = this();
    6523	        jQuerySub.fn.constructor = jQuerySub;
    6524	        jQuerySub.sub = this.sub;
    6525	        jQuerySub.fn.init = function init( selector, context ) {
    6526	                if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
    6527	                        context = jQuerySub( context );
    6528	                }
    6529	
    6530	                return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
    6531	        };
    6532	        jQuerySub.fn.init.prototype = jQuerySub.fn;
    6533	        var rootjQuerySub = jQuerySub(document);
    6534	        return jQuerySub;
    6535	};
    6536	
    6537	})();
    6538	var curCSS, iframe, iframeDoc,
    6539	        ralpha = /alpha\([^)]*\)/i,
    6540	        ropacity = /opacity=([^)]*)/,
    6541	        rposition = /^(top|right|bottom|left)$/,
    6542	        // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
    6543	        // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
    6544	        rdisplayswap = /^(none|table(?!-c[ea]).+)/,
    6545	        rmargin = /^margin/,
    6546	        rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
    6547	        rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
    6548	        rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
    6549	        elemdisplay = { BODY: "block" },
    6550	
    6551	        cssShow = { position: "absolute", visibility: "hidden", display: "block" },
    6552	        cssNormalTransform = {
    6553	                letterSpacing: 0,
    6554	                fontWeight: 400
    6555	        },
    6556	
    6557	        cssExpand = [ "Top", "Right", "Bottom", "Left" ],
    6558	        cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
    6559	
    6560	        eventsToggle = jQuery.fn.toggle;
    6561	
    6562	// return a css property mapped to a potentially vendor prefixed property
    6563	function vendorPropName( style, name ) {
    6564	
    6565	        // shortcut for names that are not vendor prefixed
    6566	        if ( name in style ) {
    6567	                return name;
    6568	        }
    6569	
    6570	        // check for vendor prefixed names
    6571	        var capName = name.charAt(0).toUpperCase() + name.slice(1),
    6572	                origName = name,
    6573	                i = cssPrefixes.length;
    6574	
    6575	        while ( i-- ) {
    6576	                name = cssPrefixes[ i ] + capName;
    6577	                if ( name in style ) {
    6578	                        return name;
    6579	                }
    6580	        }
    6581	
    6582	        return origName;
    6583	}
    6584	
    6585	function isHidden( elem, el ) {
    6586	        elem = el || elem;
    6587	        return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
    6588	}
    6589	
    6590	function showHide( elements, show ) {
    6591	        var elem, display,
    6592	                values = [],
    6593	                index = 0,
    6594	                length = elements.length;
    6595	
    6596	        for ( ; index < length; index++ ) {
    6597	                elem = elements[ index ];
    6598	                if ( !elem.style ) {
    6599	                        continue;
    6600	                }
    6601	                values[ index ] = jQuery._data( elem, "olddisplay" );
    6602	                if ( show ) {
    6603	                        // Reset the inline display of this element to learn if it is
    6604	                        // being hidden by cascaded rules or not
    6605	                        if ( !values[ index ] && elem.style.display === "none" ) {
    6606	                                elem.style.display = "";
    6607	                        }
    6608	
    6609	                        // Set elements which have been overridden with display: none
    6610	                        // in a stylesheet to whatever the default browser style is
    6611	                        // for such an element
    6612	                        if ( elem.style.display === "" && isHidden( elem ) ) {
    6613	                                values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
    6614	                        }
    6615	                } else {
    6616	                        display = curCSS( elem, "display" );
    6617	
    6618	                        if ( !values[ index ] && display !== "none" ) {
    6619	                                jQuery._data( elem, "olddisplay", display );
    6620	                        }
    6621	                }
    6622	        }
    6623	
    6624	        // Set the display of most of the elements in a second loop
    6625	        // to avoid the constant reflow
    6626	        for ( index = 0; index < length; index++ ) {
    6627	                elem = elements[ index ];
    6628	                if ( !elem.style ) {
    6629	                        continue;
    6630	                }
    6631	                if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
    6632	                        elem.style.display = show ? values[ index ] || "" : "none";
    6633	                }
    6634	        }
    6635	
    6636	        return elements;
    6637	}
    6638	
    6639	jQuery.fn.extend({
    6640	        css: function( name, value ) {
    6641	                return jQuery.access( this, function( elem, name, value ) {
    6642	                        return value !== undefined ?
    6643	                                jQuery.style( elem, name, value ) :
    6644	                                jQuery.css( elem, name );
    6645	                }, name, value, arguments.length > 1 );
    6646	        },
    6647	        show: function() {
    6648	                return showHide( this, true );
    6649	        },
    6650	        hide: function() {
    6651	                return showHide( this );
    6652	        },
    6653	        toggle: function( state, fn2 ) {
    6654	                var bool = typeof state === "boolean";
    6655	
    6656	                if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
    6657	                        return eventsToggle.apply( this, arguments );
    6658	                }
    6659	
    6660	                return this.each(function() {
    6661	                        if ( bool ? state : isHidden( this ) ) {
    6662	                                jQuery( this ).show();
    6663	                        } else {
    6664	                                jQuery( this ).hide();
    6665	                        }
    6666	                });
    6667	        }
    6668	});
    6669	
    6670	jQuery.extend({
    6671	        // Add in style property hooks for overriding the default
    6672	        // behavior of getting and setting a style property
    6673	        cssHooks: {
    6674	                opacity: {
    6675	                        get: function( elem, computed ) {
    6676	                                if ( computed ) {
    6677	                                        // We should always get a number back from opacity
    6678	                                        var ret = curCSS( elem, "opacity" );
    6679	                                        return ret === "" ? "1" : ret;
    6680	
    6681	                                }
    6682	                        }
    6683	                }
    6684	        },
    6685	
    6686	        // Exclude the following css properties to add px
    6687	        cssNumber: {
    6688	                "fillOpacity": true,
    6689	                "fontWeight": true,
    6690	                "lineHeight": true,
    6691	                "opacity": true,
    6692	                "orphans": true,
    6693	                "widows": true,
    6694	                "zIndex": true,
    6695	                "zoom": true
    6696	        },
    6697	
    6698	        // Add in properties whose names you wish to fix before
    6699	        // setting or getting the value
    6700	        cssProps: {
    6701	                // normalize float css property
    6702	                "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
    6703	        },
    6704	
    6705	        // Get and set the style property on a DOM Node
    6706	        style: function( elem, name, value, extra ) {
    6707	                // Don't set styles on text and comment nodes
    6708	                if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
    6709	                        return;
    6710	                }
    6711	
    6712	                // Make sure that we're working with the right name
    6713	                var ret, type, hooks,
    6714	                        origName = jQuery.camelCase( name ),
    6715	                        style = elem.style;
    6716	
    6717	                name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
    6718	
    6719	                // gets hook for the prefixed version
    6720	                // followed by the unprefixed version
    6721	                hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
    6722	
    6723	                // Check if we're setting a value
    6724	                if ( value !== undefined ) {
    6725	                        type = typeof value;
    6726	
    6727	                        // convert relative number strings (+= or -=) to relative numbers. #7345
    6728	                        if ( type === "string" && (ret = rrelNum.exec( value )) ) {
    6729	                                value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
    6730	                                // Fixes bug #9237
    6731	                                type = "number";
    6732	                        }
    6733	
    6734	                        // Make sure that NaN and null values aren't set. See: #7116
    6735	                        if ( value == null || type === "number" && isNaN( value ) ) {
    6736	                                return;
    6737	                        }
    6738	
    6739	                        // If a number was passed in, add 'px' to the (except for certain CSS properties)
    6740	                        if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
    6741	                                value += "px";
    6742	                        }
    6743	
    6744	                        // If a hook was provided, use that value, otherwise just set the specified value
    6745	                        if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
    6746	                                // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
    6747	                                // Fixes bug #5509
    6748	                                try {
    6749	                                        style[ name ] = value;
    6750	                                } catch(e) {}
    6751	                        }
    6752	
    6753	                } else {
    6754	                        // If a hook was provided get the non-computed value from there
    6755	                        if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
    6756	                                return ret;
    6757	                        }
    6758	
    6759	                        // Otherwise just get the value from the style object
    6760	                        return style[ name ];
    6761	                }
    6762	        },
    6763	
    6764	        css: function( elem, name, numeric, extra ) {
    6765	                var val, num, hooks,
    6766	                        origName = jQuery.camelCase( name );
    6767	
    6768	                // Make sure that we're working with the right name
    6769	                name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
    6770	
    6771	                // gets hook for the prefixed version
    6772	                // followed by the unprefixed version
    6773	                hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
    6774	
    6775	                // If a hook was provided get the computed value from there
    6776	                if ( hooks && "get" in hooks ) {
    6777	                        val = hooks.get( elem, true, extra );
    6778	                }
    6779	
    6780	                // Otherwise, if a way to get the computed value exists, use that
    6781	                if ( val === undefined ) {
    6782	                        val = curCSS( elem, name );
    6783	                }
    6784	
    6785	                //convert "normal" to computed value
    6786	                if ( val === "normal" && name in cssNormalTransform ) {
    6787	                        val = cssNormalTransform[ name ];
    6788	                }
    6789	
    6790	                // Return, converting to number if forced or a qualifier was provided and val looks numeric
    6791	                if ( numeric || extra !== undefined ) {
    6792	                        num = parseFloat( val );
    6793	                        return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
    6794	                }
    6795	                return val;
    6796	        },
    6797	
    6798	        // A method for quickly swapping in/out CSS properties to get correct calculations
    6799	        swap: function( elem, options, callback ) {
    6800	                var ret, name,
    6801	                        old = {};
    6802	
    6803	                // Remember the old values, and insert the new ones
    6804	                for ( name in options ) {
    6805	                        old[ name ] = elem.style[ name ];
    6806	                        elem.style[ name ] = options[ name ];
    6807	                }
    6808	
    6809	                ret = callback.call( elem );
    6810	
    6811	                // Revert the old values
    6812	                for ( name in options ) {
    6813	                        elem.style[ name ] = old[ name ];
    6814	                }
    6815	
    6816	                return ret;
    6817	        }
    6818	});
    6819	
    6820	// NOTE: To any future maintainer, we've window.getComputedStyle
    6821	// because jsdom on node.js will break without it.
    6822	if ( window.getComputedStyle ) {
    6823	        curCSS = function( elem, name ) {
    6824	                var ret, width, minWidth, maxWidth,
    6825	                        computed = window.getComputedStyle( elem, null ),
    6826	                        style = elem.style;
    6827	
    6828	                if ( computed ) {
    6829	
    6830	                        // getPropertyValue is only needed for .css('filter') in IE9, see #12537
    6831	                        ret = computed.getPropertyValue( name ) || computed[ name ];
    6832	
    6833	                        if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
    6834	                                ret = jQuery.style( elem, name );
    6835	                        }
    6836	
    6837	                        // A tribute to the "awesome hack by Dean Edwards"
    6838	                        // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
    6839	                        // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
    6840	                        // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
    6841	                        if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
    6842	                                width = style.width;
    6843	                                minWidth = style.minWidth;
    6844	                                maxWidth = style.maxWidth;
    6845	
    6846	                                style.minWidth = style.maxWidth = style.width = ret;
    6847	                                ret = computed.width;
    6848	
    6849	                                style.width = width;
    6850	                                style.minWidth = minWidth;
    6851	                                style.maxWidth = maxWidth;
    6852	                        }
    6853	                }
    6854	
    6855	                return ret;
    6856	        };
    6857	} else if ( document.documentElement.currentStyle ) {
    6858	        curCSS = function( elem, name ) {
    6859	                var left, rsLeft,
    6860	                        ret = elem.currentStyle && elem.currentStyle[ name ],
    6861	                        style = elem.style;
    6862	
    6863	                // Avoid setting ret to empty string here
    6864	                // so we don't default to auto
    6865	                if ( ret == null && style && style[ name ] ) {
    6866	                        ret = style[ name ];
    6867	                }
    6868	
    6869	                // From the awesome hack by Dean Edwards
    6870	                // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
    6871	
    6872	                // If we're not dealing with a regular pixel number
    6873	                // but a number that has a weird ending, we need to convert it to pixels
    6874	                // but not position css attributes, as those are proportional to the parent element instead
    6875	                // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
    6876	                if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
    6877	
    6878	                        // Remember the original values
    6879	                        left = style.left;
    6880	                        rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
    6881	
    6882	                        // Put in the new values to get a computed value out
    6883	                        if ( rsLeft ) {
    6884	                                elem.runtimeStyle.left = elem.currentStyle.left;
    6885	                        }
    6886	                        style.left = name === "fontSize" ? "1em" : ret;
    6887	                        ret = style.pixelLeft + "px";
    6888	
    6889	                        // Revert the changed values
    6890	                        style.left = left;
    6891	                        if ( rsLeft ) {
    6892	                                elem.runtimeStyle.left = rsLeft;
    6893	                        }
    6894	                }
    6895	
    6896	                return ret === "" ? "auto" : ret;
    6897	        };
    6898	}
    6899	
    6900	function setPositiveNumber( elem, value, subtract ) {
    6901	        var matches = rnumsplit.exec( value );
    6902	        return matches ?
    6903	                        Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
    6904	                        value;
    6905	}
    6906	
    6907	function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
    6908	        var i = extra === ( isBorderBox ? "border" : "content" ) ?
    6909	                // If we already have the right measurement, avoid augmentation
    6910	                4 :
    6911	                // Otherwise initialize for horizontal or vertical properties
    6912	                name === "width" ? 1 : 0,
    6913	
    6914	                val = 0;
    6915	
    6916	        for ( ; i < 4; i += 2 ) {
    6917	                // both box models exclude margin, so add it if we want it
    6918	                if ( extra === "margin" ) {
    6919	                        // we use jQuery.css instead of curCSS here
    6920	                        // because of the reliableMarginRight CSS hook!
    6921	                        val += jQuery.css( elem, extra + cssExpand[ i ], true );
    6922	                }
    6923	
    6924	                // From this point on we use curCSS for maximum performance (relevant in animations)
    6925	                if ( isBorderBox ) {
    6926	                        // border-box includes padding, so remove it if we want content
    6927	                        if ( extra === "content" ) {
    6928	                                val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
    6929	                        }
    6930	
    6931	                        // at this point, extra isn't border nor margin, so remove border
    6932	                        if ( extra !== "margin" ) {
    6933	                                val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
    6934	                        }
    6935	                } else {
    6936	                        // at this point, extra isn't content, so add padding
    6937	                        val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
    6938	
    6939	                        // at this point, extra isn't content nor padding, so add border
    6940	                        if ( extra !== "padding" ) {
    6941	                                val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
    6942	                        }
    6943	                }
    6944	        }
    6945	
    6946	        return val;
    6947	}
    6948	
    6949	function getWidthOrHeight( elem, name, extra ) {
    6950	
    6951	        // Start with offset property, which is equivalent to the border-box value
    6952	        var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
    6953	                valueIsBorderBox = true,
    6954	                isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
    6955	
    6956	        // some non-html elements return undefined for offsetWidth, so check for null/undefined
    6957	        // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
    6958	        // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
    6959	        if ( val <= 0 || val == null ) {
    6960	                // Fall back to computed then uncomputed css if necessary
    6961	                val = curCSS( elem, name );
    6962	                if ( val < 0 || val == null ) {
    6963	                        val = elem.style[ name ];
    6964	                }
    6965	
    6966	                // Computed unit is not pixels. Stop here and return.
    6967	                if ( rnumnonpx.test(val) ) {
    6968	                        return val;
    6969	                }
    6970	
    6971	                // we need the check for style in case a browser which returns unreliable values
    6972	                // for getComputedStyle silently falls back to the reliable elem.style
    6973	                valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
    6974	
    6975	                // Normalize "", auto, and prepare for extra
    6976	                val = parseFloat( val ) || 0;
    6977	        }
    6978	
    6979	        // use the active box-sizing model to add/subtract irrelevant styles
    6980	        return ( val +
    6981	                augmentWidthOrHeight(
    6982	                        elem,
    6983	                        name,
    6984	                        extra || ( isBorderBox ? "border" : "content" ),
    6985	                        valueIsBorderBox
    6986	                )
    6987	        ) + "px";
    6988	}
    6989	
    6990	
    6991	// Try to determine the default display value of an element
    6992	function css_defaultDisplay( nodeName ) {
    6993	        if ( elemdisplay[ nodeName ] ) {
    6994	                return elemdisplay[ nodeName ];
    6995	        }
    6996	
    6997	        var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
    6998	                display = elem.css("display");
    6999	        elem.remove();
    7000	
    7001	        // If the simple way fails,
    7002	        // get element's real default display by attaching it to a temp iframe
    7003	        if ( display === "none" || display === "" ) {
    7004	                // Use the already-created iframe if possible
    7005	                iframe = document.body.appendChild(
    7006	                        iframe || jQuery.extend( document.createElement("iframe"), {
    7007	                                frameBorder: 0,
    7008	                                width: 0,
    7009	                                height: 0
    7010	                        })
    7011	                );
    7012	
    7013	                // Create a cacheable copy of the iframe document on first call.
    7014	                // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
    7015	                // document to it; WebKit & Firefox won't allow reusing the iframe document.
    7016	                if ( !iframeDoc || !iframe.createElement ) {
    7017	                        iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
    7018	                        iframeDoc.write("<!doctype html><html><body>");
    7019	                        iframeDoc.close();
    7020	                }
    7021	
    7022	                elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
    7023	
    7024	                display = curCSS( elem, "display" );
    7025	                document.body.removeChild( iframe );
    7026	        }
    7027	
    7028	        // Store the correct default display
    7029	        elemdisplay[ nodeName ] = display;
    7030	
    7031	        return display;
    7032	}
    7033	
    7034	jQuery.each([ "height", "width" ], function( i, name ) {
    7035	        jQuery.cssHooks[ name ] = {
    7036	                get: function( elem, computed, extra ) {
    7037	                        if ( computed ) {
    7038	                                // certain elements can have dimension info if we invisibly show them
    7039	                                // however, it must have a current display style that would benefit from this
    7040	                                if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
    7041	                                        return jQuery.swap( elem, cssShow, function() {
    7042	                                                return getWidthOrHeight( elem, name, extra );
    7043	                                        });
    7044	                                } else {
    7045	                                        return getWidthOrHeight( elem, name, extra );
    7046	                                }
    7047	                        }
    7048	                },
    7049	
    7050	                set: function( elem, value, extra ) {
    7051	                        return setPositiveNumber( elem, value, extra ?
    7052	                                augmentWidthOrHeight(
    7053	                                        elem,
    7054	                                        name,
    7055	                                        extra,
    7056	                                        jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
    7057	                                ) : 0
    7058	                        );
    7059	                }
    7060	        };
    7061	});
    7062	
    7063	if ( !jQuery.support.opacity ) {
    7064	        jQuery.cssHooks.opacity = {
    7065	                get: function( elem, computed ) {
    7066	                        // IE uses filters for opacity
    7067	                        return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
    7068	                                ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
    7069	                                computed ? "1" : "";
    7070	                },
    7071	
    7072	                set: function( elem, value ) {
    7073	                        var style = elem.style,
    7074	                                currentStyle = elem.currentStyle,
    7075	                                opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
    7076	                                filter = currentStyle && currentStyle.filter || style.filter || "";
    7077	
    7078	                        // IE has trouble with opacity if it does not have layout
    7079	                        // Force it by setting the zoom level
    7080	                        style.zoom = 1;
    7081	
    7082	                        // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
    7083	                        if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
    7084	                                style.removeAttribute ) {
    7085	
    7086	                                // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
    7087	                                // if "filter:" is present at all, clearType is disabled, we want to avoid this
    7088	                                // style.removeAttribute is IE Only, but so apparently is this code path...
    7089	                                style.removeAttribute( "filter" );
    7090	
    7091	                                // if there there is no filter style applied in a css rule, we are done
    7092	                                if ( currentStyle && !currentStyle.filter ) {
    7093	                                        return;
    7094	                                }
    7095	                        }
    7096	
    7097	                        // otherwise, set new filter values
    7098	                        style.filter = ralpha.test( filter ) ?
    7099	                                filter.replace( ralpha, opacity ) :
    7100	                                filter + " " + opacity;
    7101	                }
    7102	        };
    7103	}
    7104	
    7105	// These hooks cannot be added until DOM ready because the support test
    7106	// for it is not run until after DOM ready
    7107	jQuery(function() {
    7108	        if ( !jQuery.support.reliableMarginRight ) {
    7109	                jQuery.cssHooks.marginRight = {
    7110	                        get: function( elem, computed ) {
    7111	                                // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
    7112	                                // Work around by temporarily setting element display to inline-block
    7113	                                return jQuery.swap( elem, { "display": "inline-block" }, function() {
    7114	                                        if ( computed ) {
    7115	                                                return curCSS( elem, "marginRight" );
    7116	                                        }
    7117	                                });
    7118	                        }
    7119	                };
    7120	        }
    7121	
    7122	        // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
    7123	        // getComputedStyle returns percent when specified for top/left/bottom/right
    7124	        // rather than make the css module depend on the offset module, we just check for it here
    7125	        if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
    7126	                jQuery.each( [ "top", "left" ], function( i, prop ) {
    7127	                        jQuery.cssHooks[ prop ] = {
    7128	                                get: function( elem, computed ) {
    7129	                                        if ( computed ) {
    7130	                                                var ret = curCSS( elem, prop );
    7131	                                                // if curCSS returns percentage, fallback to offset
    7132	                                                return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
    7133	                                        }
    7134	                                }
    7135	                        };
    7136	                });
    7137	        }
    7138	
    7139	});
    7140	
    7141	if ( jQuery.expr && jQuery.expr.filters ) {
    7142	        jQuery.expr.filters.hidden = function( elem ) {
    7143	                return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
    7144	        };
    7145	
    7146	        jQuery.expr.filters.visible = function( elem ) {
    7147	                return !jQuery.expr.filters.hidden( elem );
    7148	        };
    7149	}
    7150	
    7151	// These hooks are used by animate to expand properties
    7152	jQuery.each({
    7153	        margin: "",
    7154	        padding: "",
    7155	        border: "Width"
    7156	}, function( prefix, suffix ) {
    7157	        jQuery.cssHooks[ prefix + suffix ] = {
    7158	                expand: function( value ) {
    7159	                        var i,
    7160	
    7161	                                // assumes a single number if not a string
    7162	                                parts = typeof value === "string" ? value.split(" ") : [ value ],
    7163	                                expanded = {};
    7164	
    7165	                        for ( i = 0; i < 4; i++ ) {
    7166	                                expanded[ prefix + cssExpand[ i ] + suffix ] =
    7167	                                        parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
    7168	                        }
    7169	
    7170	                        return expanded;
    7171	                }
    7172	        };
    7173	
    7174	        if ( !rmargin.test( prefix ) ) {
    7175	                jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
    7176	        }
    7177	});
    7178	var r20 = /%20/g,
    7179	        rbracket = /\[\]$/,
    7180	        rCRLF = /\r?\n/g,
    7181	        rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
    7182	        rselectTextarea = /^(?:select|textarea)/i;
    7183	
    7184	jQuery.fn.extend({
    7185	        serialize: function() {
    7186	                return jQuery.param( this.serializeArray() );
    7187	        },
    7188	        serializeArray: function() {
    7189	                return this.map(function(){
    7190	                        return this.elements ? jQuery.makeArray( this.elements ) : this;
    7191	                })
    7192	                .filter(function(){
    7193	                        return this.name && !this.disabled &&
    7194	                                ( this.checked || rselectTextarea.test( this.nodeName ) ||
    7195	                                        rinput.test( this.type ) );
    7196	                })
    7197	                .map(function( i, elem ){
    7198	                        var val = jQuery( this ).val();
    7199	
    7200	                        return val == null ?
    7201	                                null :
    7202	                                jQuery.isArray( val ) ?
    7203	                                        jQuery.map( val, function( val, i ){
    7204	                                                return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
    7205	                                        }) :
    7206	                                        { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
    7207	                }).get();
    7208	        }
    7209	});
    7210	
    7211	//Serialize an array of form elements or a set of
    7212	//key/values into a query string
    7213	jQuery.param = function( a, traditional ) {
    7214	        var prefix,
    7215	                s = [],
    7216	                add = function( key, value ) {
    7217	                        // If value is a function, invoke it and return its value
    7218	                        value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
    7219	                        s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
    7220	                };
    7221	
    7222	        // Set traditional to true for jQuery <= 1.3.2 behavior.
    7223	        if ( traditional === undefined ) {
    7224	                traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
    7225	        }
    7226	
    7227	        // If an array was passed in, assume that it is an array of form elements.
    7228	        if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
    7229	                // Serialize the form elements
    7230	                jQuery.each( a, function() {
    7231	                        add( this.name, this.value );
    7232	                });
    7233	
    7234	        } else {
    7235	                // If traditional, encode the "old" way (the way 1.3.2 or older
    7236	                // did it), otherwise encode params recursively.
    7237	                for ( prefix in a ) {
    7238	                        buildParams( prefix, a[ prefix ], traditional, add );
    7239	                }
    7240	        }
    7241	
    7242	        // Return the resulting serialization
    7243	        return s.join( "&" ).replace( r20, "+" );
    7244	};
    7245	
    7246	function buildParams( prefix, obj, traditional, add ) {
    7247	        var name;
    7248	
    7249	        if ( jQuery.isArray( obj ) ) {
    7250	                // Serialize array item.
    7251	                jQuery.each( obj, function( i, v ) {
    7252	                        if ( traditional || rbracket.test( prefix ) ) {
    7253	                                // Treat each array item as a scalar.
    7254	                                add( prefix, v );
    7255	
    7256	                        } else {
    7257	                                // If array item is non-scalar (array or object), encode its
    7258	                                // numeric index to resolve deserialization ambiguity issues.
    7259	                                // Note that rack (as of 1.0.0) can't currently deserialize
    7260	                                // nested arrays properly, and attempting to do so may cause
    7261	                                // a server error. Possible fixes are to modify rack's
    7262	                                // deserialization algorithm or to provide an option or flag
    7263	                                // to force array serialization to be shallow.
    7264	                                buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
    7265	                        }
    7266	                });
    7267	
    7268	        } else if ( !traditional && jQuery.type( obj ) === "object" ) {
    7269	                // Serialize object item.
    7270	                for ( name in obj ) {
    7271	                        buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
    7272	                }
    7273	
    7274	        } else {
    7275	                // Serialize scalar item.
    7276	                add( prefix, obj );
    7277	        }
    7278	}
    7279	var
    7280	        // Document location
    7281	        ajaxLocParts,
    7282	        ajaxLocation,
    7283	
    7284	        rhash = /#.*$/,
    7285	        rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
    7286	        // #7653, #8125, #8152: local protocol detection
    7287	        rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
    7288	        rnoContent = /^(?:GET|HEAD)$/,
    7289	        rprotocol = /^\/\//,
    7290	        rquery = /\?/,
    7291	        rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
    7292	        rts = /([?&])_=[^&]*/,
    7293	        rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
    7294	
    7295	        // Keep a copy of the old load method
    7296	        _load = jQuery.fn.load,
    7297	
    7298	        /* Prefilters
    7299	         * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
    7300	         * 2) These are called:
    7301	         *    - BEFORE asking for a transport
    7302	         *    - AFTER param serialization (s.data is a string if s.processData is true)
    7303	         * 3) key is the dataType
    7304	         * 4) the catchall symbol "*" can be used
    7305	         * 5) execution will start with transport dataType and THEN continue down to "*" if needed
    7306	         */
    7307	        prefilters = {},
    7308	
    7309	        /* Transports bindings
    7310	         * 1) key is the dataType
    7311	         * 2) the catchall symbol "*" can be used
    7312	         * 3) selection will start with transport dataType and THEN go to "*" if needed
    7313	         */
    7314	        transports = {},
    7315	
    7316	        // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
    7317	        allTypes = ["*/"] + ["*"];
    7318	
    7319	// #8138, IE may throw an exception when accessing
    7320	// a field from window.location if document.domain has been set
    7321	try {
    7322	        ajaxLocation = location.href;
    7323	} catch( e ) {
    7324	        // Use the href attribute of an A element
    7325	        // since IE will modify it given document.location
    7326	        ajaxLocation = document.createElement( "a" );
    7327	        ajaxLocation.href = "";
    7328	        ajaxLocation = ajaxLocation.href;
    7329	}
    7330	
    7331	// Segment location into parts
    7332	ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
    7333	
    7334	// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
    7335	function addToPrefiltersOrTransports( structure ) {
    7336	
    7337	        // dataTypeExpression is optional and defaults to "*"
    7338	        return function( dataTypeExpression, func ) {
    7339	
    7340	                if ( typeof dataTypeExpression !== "string" ) {
    7341	                        func = dataTypeExpression;
    7342	                        dataTypeExpression = "*";
    7343	                }
    7344	
    7345	                var dataType, list, placeBefore,
    7346	                        dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
    7347	                        i = 0,
    7348	                        length = dataTypes.length;
    7349	
    7350	                if ( jQuery.isFunction( func ) ) {
    7351	                        // For each dataType in the dataTypeExpression
    7352	                        for ( ; i < length; i++ ) {
    7353	                                dataType = dataTypes[ i ];
    7354	                                // We control if we're asked to add before
    7355	                                // any existing element
    7356	                                placeBefore = /^\+/.test( dataType );
    7357	                                if ( placeBefore ) {
    7358	                                        dataType = dataType.substr( 1 ) || "*";
    7359	                                }
    7360	                                list = structure[ dataType ] = structure[ dataType ] || [];
    7361	                                // then we add to the structure accordingly
    7362	                                list[ placeBefore ? "unshift" : "push" ]( func );
    7363	                        }
    7364	                }
    7365	        };
    7366	}
    7367	
    7368	// Base inspection function for prefilters and transports
    7369	function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
    7370	                dataType /* internal */, inspected /* internal */ ) {
    7371	
    7372	        dataType = dataType || options.dataTypes[ 0 ];
    7373	        inspected = inspected || {};
    7374	
    7375	        inspected[ dataType ] = true;
    7376	
    7377	        var selection,
    7378	                list = structure[ dataType ],
    7379	                i = 0,
    7380	                length = list ? list.length : 0,
    7381	                executeOnly = ( structure === prefilters );
    7382	
    7383	        for ( ; i < length && ( executeOnly || !selection ); i++ ) {
    7384	                selection = list[ i ]( options, originalOptions, jqXHR );
    7385	                // If we got redirected to another dataType
    7386	                // we try there if executing only and not done already
    7387	                if ( typeof selection === "string" ) {
    7388	                        if ( !executeOnly || inspected[ selection ] ) {
    7389	                                selection = undefined;
    7390	                        } else {
    7391	                                options.dataTypes.unshift( selection );
    7392	                                selection = inspectPrefiltersOrTransports(
    7393	                                                structure, options, originalOptions, jqXHR, selection, inspected );
    7394	                        }
    7395	                }
    7396	        }
    7397	        // If we're only executing or nothing was selected
    7398	        // we try the catchall dataType if not done already
    7399	        if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
    7400	                selection = inspectPrefiltersOrTransports(
    7401	                                structure, options, originalOptions, jqXHR, "*", inspected );
    7402	        }
    7403	        // unnecessary when only executing (prefilters)
    7404	        // but it'll be ignored by the caller in that case
    7405	        return selection;
    7406	}
    7407	
    7408	// A special extend for ajax options
    7409	// that takes "flat" options (not to be deep extended)
    7410	// Fixes #9887
    7411	function ajaxExtend( target, src ) {
    7412	        var key, deep,
    7413	                flatOptions = jQuery.ajaxSettings.flatOptions || {};
    7414	        for ( key in src ) {
    7415	                if ( src[ key ] !== undefined ) {
    7416	                        ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
    7417	                }
    7418	        }
    7419	        if ( deep ) {
    7420	                jQuery.extend( true, target, deep );
    7421	        }
    7422	}
    7423	
    7424	jQuery.fn.load = function( url, params, callback ) {
    7425	        if ( typeof url !== "string" && _load ) {
    7426	                return _load.apply( this, arguments );
    7427	        }
    7428	
    7429	        // Don't do a request if no elements are being requested
    7430	        if ( !this.length ) {
    7431	                return this;
    7432	        }
    7433	
    7434	        var selector, type, response,
    7435	                self = this,
    7436	                off = url.indexOf(" ");
    7437	
    7438	        if ( off >= 0 ) {
    7439	                selector = url.slice( off, url.length );
    7440	                url = url.slice( 0, off );
    7441	        }
    7442	
    7443	        // If it's a function
    7444	        if ( jQuery.isFunction( params ) ) {
    7445	
    7446	                // We assume that it's the callback
    7447	                callback = params;
    7448	                params = undefined;
    7449	
    7450	        // Otherwise, build a param string
    7451	        } else if ( params && typeof params === "object" ) {
    7452	                type = "POST";
    7453	        }
    7454	
    7455	        // Request the remote document
    7456	        jQuery.ajax({
    7457	                url: url,
    7458	
    7459	                // if "type" variable is undefined, then "GET" method will be used
    7460	                type: type,
    7461	                dataType: "html",
    7462	                data: params,
    7463	                complete: function( jqXHR, status ) {
    7464	                        if ( callback ) {
    7465	                                self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
    7466	                        }
    7467	                }
    7468	        }).done(function( responseText ) {
    7469	
    7470	                // Save response for use in complete callback
    7471	                response = arguments;
    7472	
    7473	                // See if a selector was specified
    7474	                self.html( selector ?
    7475	
    7476	                        // Create a dummy div to hold the results
    7477	                        jQuery("<div>")
    7478	
    7479	                                // inject the contents of the document in, removing the scripts
    7480	                                // to avoid any 'Permission Denied' errors in IE
    7481	                                .append( responseText.replace( rscript, "" ) )
    7482	
    7483	                                // Locate the specified elements
    7484	                                .find( selector ) :
    7485	
    7486	                        // If not, just inject the full result
    7487	                        responseText );
    7488	
    7489	        });
    7490	
    7491	        return this;
    7492	};
    7493	
    7494	// Attach a bunch of functions for handling common AJAX events
    7495	jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
    7496	        jQuery.fn[ o ] = function( f ){
    7497	                return this.on( o, f );
    7498	        };
    7499	});
    7500	
    7501	jQuery.each( [ "get", "post" ], function( i, method ) {
    7502	        jQuery[ method ] = function( url, data, callback, type ) {
    7503	                // shift arguments if data argument was omitted
    7504	                if ( jQuery.isFunction( data ) ) {
    7505	                        type = type || callback;
    7506	                        callback = data;
    7507	                        data = undefined;
    7508	                }
    7509	
    7510	                return jQuery.ajax({
    7511	                        type: method,
    7512	                        url: url,
    7513	                        data: data,
    7514	                        success: callback,
    7515	                        dataType: type
    7516	                });
    7517	        };
    7518	});
    7519	
    7520	jQuery.extend({
    7521	
    7522	        getScript: function( url, callback ) {
    7523	                return jQuery.get( url, undefined, callback, "script" );
    7524	        },
    7525	
    7526	        getJSON: function( url, data, callback ) {
    7527	                return jQuery.get( url, data, callback, "json" );
    7528	        },
    7529	
    7530	        // Creates a full fledged settings object into target
    7531	        // with both ajaxSettings and settings fields.
    7532	        // If target is omitted, writes into ajaxSettings.
    7533	        ajaxSetup: function( target, settings ) {
    7534	                if ( settings ) {
    7535	                        // Building a settings object
    7536	                        ajaxExtend( target, jQuery.ajaxSettings );
    7537	                } else {
    7538	                        // Extending ajaxSettings
    7539	                        settings = target;
    7540	                        target = jQuery.ajaxSettings;
    7541	                }
    7542	                ajaxExtend( target, settings );
    7543	                return target;
    7544	        },
    7545	
    7546	        ajaxSettings: {
    7547	                url: ajaxLocation,
    7548	                isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
    7549	                global: true,
    7550	                type: "GET",
    7551	                contentType: "application/x-www-form-urlencoded; charset=UTF-8",
    7552	                processData: true,
    7553	                async: true,
    7554	                /*
    7555	                timeout: 0,
    7556	                data: null,
    7557	                dataType: null,
    7558	                username: null,
    7559	                password: null,
    7560	                cache: null,
    7561	                throws: false,
    7562	                traditional: false,
    7563	                headers: {},
    7564	                */
    7565	
    7566	                accepts: {
    7567	                        xml: "application/xml, text/xml",
    7568	                        html: "text/html",
    7569	                        text: "text/plain",
    7570	                        json: "application/json, text/javascript",
    7571	                        "*": allTypes
    7572	                },
    7573	
    7574	                contents: {
    7575	                        xml: /xml/,
    7576	                        html: /html/,
    7577	                        json: /json/
    7578	                },
    7579	
    7580	                responseFields: {
    7581	                        xml: "responseXML",
    7582	                        text: "responseText"
    7583	                },
    7584	
    7585	                // List of data converters
    7586	                // 1) key format is "source_type destination_type" (a single space in-between)
    7587	                // 2) the catchall symbol "*" can be used for source_type
    7588	                converters: {
    7589	
    7590	                        // Convert anything to text
    7591	                        "* text": window.String,
    7592	
    7593	                        // Text to html (true = no transformation)
    7594	                        "text html": true,
    7595	
    7596	                        // Evaluate text as a json expression
    7597	                        "text json": jQuery.parseJSON,
    7598	
    7599	                        // Parse text as xml
    7600	                        "text xml": jQuery.parseXML
    7601	                },
    7602	
    7603	                // For options that shouldn't be deep extended:
    7604	                // you can add your own custom options here if
    7605	                // and when you create one that shouldn't be
    7606	                // deep extended (see ajaxExtend)
    7607	                flatOptions: {
    7608	                        context: true,
    7609	                        url: true
    7610	                }
    7611	        },
    7612	
    7613	        ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
    7614	        ajaxTransport: addToPrefiltersOrTransports( transports ),
    7615	
    7616	        // Main method
    7617	        ajax: function( url, options ) {
    7618	
    7619	                // If url is an object, simulate pre-1.5 signature
    7620	                if ( typeof url === "object" ) {
    7621	                        options = url;
    7622	                        url = undefined;
    7623	                }
    7624	
    7625	                // Force options to be an object
    7626	                options = options || {};
    7627	
    7628	                var // ifModified key
    7629	                        ifModifiedKey,
    7630	                        // Response headers
    7631	                        responseHeadersString,
    7632	                        responseHeaders,
    7633	                        // transport
    7634	                        transport,
    7635	                        // timeout handle
    7636	                        timeoutTimer,
    7637	                        // Cross-domain detection vars
    7638	                        parts,
    7639	                        // To know if global events are to be dispatched
    7640	                        fireGlobals,
    7641	                        // Loop variable
    7642	                        i,
    7643	                        // Create the final options object
    7644	                        s = jQuery.ajaxSetup( {}, options ),
    7645	                        // Callbacks context
    7646	                        callbackContext = s.context || s,
    7647	                        // Context for global events
    7648	                        // It's the callbackContext if one was provided in the options
    7649	                        // and if it's a DOM node or a jQuery collection
    7650	                        globalEventContext = callbackContext !== s &&
    7651	                                ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
    7652	                                                jQuery( callbackContext ) : jQuery.event,
    7653	                        // Deferreds
    7654	                        deferred = jQuery.Deferred(),
    7655	                        completeDeferred = jQuery.Callbacks( "once memory" ),
    7656	                        // Status-dependent callbacks
    7657	                        statusCode = s.statusCode || {},
    7658	                        // Headers (they are sent all at once)
    7659	                        requestHeaders = {},
    7660	                        requestHeadersNames = {},
    7661	                        // The jqXHR state
    7662	                        state = 0,
    7663	                        // Default abort message
    7664	                        strAbort = "canceled",
    7665	                        // Fake xhr
    7666	                        jqXHR = {
    7667	
    7668	                                readyState: 0,
    7669	
    7670	                                // Caches the header
    7671	                                setRequestHeader: function( name, value ) {
    7672	                                        if ( !state ) {
    7673	                                                var lname = name.toLowerCase();
    7674	                                                name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
    7675	                                                requestHeaders[ name ] = value;
    7676	                                        }
    7677	                                        return this;
    7678	                                },
    7679	
    7680	                                // Raw string
    7681	                                getAllResponseHeaders: function() {
    7682	                                        return state === 2 ? responseHeadersString : null;
    7683	                                },
    7684	
    7685	                                // Builds headers hashtable if needed
    7686	                                getResponseHeader: function( key ) {
    7687	                                        var match;
    7688	                                        if ( state === 2 ) {
    7689	                                                if ( !responseHeaders ) {
    7690	                                                        responseHeaders = {};
    7691	                                                        while( ( match = rheaders.exec( responseHeadersString ) ) ) {
    7692	                                                                responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
    7693	                                                        }
    7694	                                                }
    7695	                                                match = responseHeaders[ key.toLowerCase() ];
    7696	                                        }
    7697	                                        return match === undefined ? null : match;
    7698	                                },
    7699	
    7700	                                // Overrides response content-type header
    7701	                                overrideMimeType: function( type ) {
    7702	                                        if ( !state ) {
    7703	                                                s.mimeType = type;
    7704	                                        }
    7705	                                        return this;
    7706	                                },
    7707	
    7708	                                // Cancel the request
    7709	                                abort: function( statusText ) {
    7710	                                        statusText = statusText || strAbort;
    7711	                                        if ( transport ) {
    7712	                                                transport.abort( statusText );
    7713	                                        }
    7714	                                        done( 0, statusText );
    7715	                                        return this;
    7716	                                }
    7717	                        };
    7718	
    7719	                // Callback for when everything is done
    7720	                // It is defined here because jslint complains if it is declared
    7721	                // at the end of the function (which would be more logical and readable)
    7722	                function done( status, nativeStatusText, responses, headers ) {
    7723	                        var isSuccess, success, error, response, modified,
    7724	                                statusText = nativeStatusText;
    7725	
    7726	                        // Called once
    7727	                        if ( state === 2 ) {
    7728	                                return;
    7729	                        }
    7730	
    7731	                        // State is "done" now
    7732	                        state = 2;
    7733	
    7734	                        // Clear timeout if it exists
    7735	                        if ( timeoutTimer ) {
    7736	                                clearTimeout( timeoutTimer );
    7737	                        }
    7738	
    7739	                        // Dereference transport for early garbage collection
    7740	                        // (no matter how long the jqXHR object will be used)
    7741	                        transport = undefined;
    7742	
    7743	                        // Cache response headers
    7744	                        responseHeadersString = headers || "";
    7745	
    7746	                        // Set readyState
    7747	                        jqXHR.readyState = status > 0 ? 4 : 0;
    7748	
    7749	                        // Get response data
    7750	                        if ( responses ) {
    7751	                                response = ajaxHandleResponses( s, jqXHR, responses );
    7752	                        }
    7753	
    7754	                        // If successful, handle type chaining
    7755	                        if ( status >= 200 && status < 300 || status === 304 ) {
    7756	
    7757	                                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
    7758	                                if ( s.ifModified ) {
    7759	
    7760	                                        modified = jqXHR.getResponseHeader("Last-Modified");
    7761	                                        if ( modified ) {
    7762	                                                jQuery.lastModified[ ifModifiedKey ] = modified;
    7763	                                        }
    7764	                                        modified = jqXHR.getResponseHeader("Etag");
    7765	                                        if ( modified ) {
    7766	                                                jQuery.etag[ ifModifiedKey ] = modified;
    7767	                                        }
    7768	                                }
    7769	
    7770	                                // If not modified
    7771	                                if ( status === 304 ) {
    7772	
    7773	                                        statusText = "notmodified";
    7774	                                        isSuccess = true;
    7775	
    7776	                                // If we have data
    7777	                                } else {
    7778	
    7779	                                        isSuccess = ajaxConvert( s, response );
    7780	                                        statusText = isSuccess.state;
    7781	                                        success = isSuccess.data;
    7782	                                        error = isSuccess.error;
    7783	                                        isSuccess = !error;
    7784	                                }
    7785	                        } else {
    7786	                                // We extract error from statusText
    7787	                                // then normalize statusText and status for non-aborts
    7788	                                error = statusText;
    7789	                                if ( !statusText || status ) {
    7790	                                        statusText = "error";
    7791	                                        if ( status < 0 ) {
    7792	                                                status = 0;
    7793	                                        }
    7794	                                }
    7795	                        }
    7796	
    7797	                        // Set data for the fake xhr object
    7798	                        jqXHR.status = status;
    7799	                        jqXHR.statusText = ( nativeStatusText || statusText ) + "";
    7800	
    7801	                        // Success/Error
    7802	                        if ( isSuccess ) {
    7803	                                deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
    7804	                        } else {
    7805	                                deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
    7806	                        }
    7807	
    7808	                        // Status-dependent callbacks
    7809	                        jqXHR.statusCode( statusCode );
    7810	                        statusCode = undefined;
    7811	
    7812	                        if ( fireGlobals ) {
    7813	                                globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
    7814	                                                [ jqXHR, s, isSuccess ? success : error ] );
    7815	                        }
    7816	
    7817	                        // Complete
    7818	                        completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
    7819	
    7820	                        if ( fireGlobals ) {
    7821	                                globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
    7822	                                // Handle the global AJAX counter
    7823	                                if ( !( --jQuery.active ) ) {
    7824	                                        jQuery.event.trigger( "ajaxStop" );
    7825	                                }
    7826	                        }
    7827	                }
    7828	
    7829	                // Attach deferreds
    7830	                deferred.promise( jqXHR );
    7831	                jqXHR.success = jqXHR.done;
    7832	                jqXHR.error = jqXHR.fail;
    7833	                jqXHR.complete = completeDeferred.add;
    7834	
    7835	                // Status-dependent callbacks
    7836	                jqXHR.statusCode = function( map ) {
    7837	                        if ( map ) {
    7838	                                var tmp;
    7839	                                if ( state < 2 ) {
    7840	                                        for ( tmp in map ) {
    7841	                                                statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
    7842	                                        }
    7843	                                } else {
    7844	                                        tmp = map[ jqXHR.status ];
    7845	                                        jqXHR.always( tmp );
    7846	                                }
    7847	                        }
    7848	                        return this;
    7849	                };
    7850	
    7851	                // Remove hash character (#7531: and string promotion)
    7852	                // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
    7853	                // We also use the url parameter if available
    7854	                s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
    7855	
    7856	                // Extract dataTypes list
    7857	                s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );
    7858	
    7859	                // A cross-domain request is in order when we have a protocol:host:port mismatch
    7860	                if ( s.crossDomain == null ) {
    7861	                        parts = rurl.exec( s.url.toLowerCase() );
    7862	                        s.crossDomain = !!( parts &&
    7863	                                ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
    7864	                                        ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
    7865	                                                ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
    7866	                        );
    7867	                }
    7868	
    7869	                // Convert data if not already a string
    7870	                if ( s.data && s.processData && typeof s.data !== "string" ) {
    7871	                        s.data = jQuery.param( s.data, s.traditional );
    7872	                }
    7873	
    7874	                // Apply prefilters
    7875	                inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
    7876	
    7877	                // If request was aborted inside a prefilter, stop there
    7878	                if ( state === 2 ) {
    7879	                        return jqXHR;
    7880	                }
    7881	
    7882	                // We can fire global events as of now if asked to
    7883	                fireGlobals = s.global;
    7884	
    7885	                // Uppercase the type
    7886	                s.type = s.type.toUpperCase();
    7887	
    7888	                // Determine if request has content
    7889	                s.hasContent = !rnoContent.test( s.type );
    7890	
    7891	                // Watch for a new set of requests
    7892	                if ( fireGlobals && jQuery.active++ === 0 ) {
    7893	                        jQuery.event.trigger( "ajaxStart" );
    7894	                }
    7895	
    7896	                // More options handling for requests with no content
    7897	                if ( !s.hasContent ) {
    7898	
    7899	                        // If data is available, append data to url
    7900	                        if ( s.data ) {
    7901	                                s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
    7902	                                // #9682: remove data so that it's not used in an eventual retry
    7903	                                delete s.data;
    7904	                        }
    7905	
    7906	                        // Get ifModifiedKey before adding the anti-cache parameter
    7907	                        ifModifiedKey = s.url;
    7908	
    7909	                        // Add anti-cache in url if needed
    7910	                        if ( s.cache === false ) {
    7911	
    7912	                                var ts = jQuery.now(),
    7913	                                        // try replacing _= if it is there
    7914	                                        ret = s.url.replace( rts, "$1_=" + ts );
    7915	
    7916	                                // if nothing was replaced, add timestamp to the end
    7917	                                s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
    7918	                        }
    7919	                }
    7920	
    7921	                // Set the correct header, if data is being sent
    7922	                if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
    7923	                        jqXHR.setRequestHeader( "Content-Type", s.contentType );
    7924	                }
    7925	
    7926	                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
    7927	                if ( s.ifModified ) {
    7928	                        ifModifiedKey = ifModifiedKey || s.url;
    7929	                        if ( jQuery.lastModified[ ifModifiedKey ] ) {
    7930	                                jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
    7931	                        }
    7932	                        if ( jQuery.etag[ ifModifiedKey ] ) {
    7933	                                jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
    7934	                        }
    7935	                }
    7936	
    7937	                // Set the Accepts header for the server, depending on the dataType
    7938	                jqXHR.setRequestHeader(
    7939	                        "Accept",
    7940	                        s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
    7941	                                s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
    7942	                                s.accepts[ "*" ]
    7943	                );
    7944	
    7945	                // Check for headers option
    7946	                for ( i in s.headers ) {
    7947	                        jqXHR.setRequestHeader( i, s.headers[ i ] );
    7948	                }
    7949	
    7950	                // Allow custom headers/mimetypes and early abort
    7951	                if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
    7952	                                // Abort if not done already and return
    7953	                                return jqXHR.abort();
    7954	
    7955	                }
    7956	
    7957	                // aborting is no longer a cancellation
    7958	                strAbort = "abort";
    7959	
    7960	                // Install callbacks on deferreds
    7961	                for ( i in { success: 1, error: 1, complete: 1 } ) {
    7962	                        jqXHR[ i ]( s[ i ] );
    7963	                }
    7964	
    7965	                // Get transport
    7966	                transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
    7967	
    7968	                // If no transport, we auto-abort
    7969	                if ( !transport ) {
    7970	                        done( -1, "No Transport" );
    7971	                } else {
    7972	                        jqXHR.readyState = 1;
    7973	                        // Send global event
    7974	                        if ( fireGlobals ) {
    7975	                                globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
    7976	                        }
    7977	                        // Timeout
    7978	                        if ( s.async && s.timeout > 0 ) {
    7979	                                timeoutTimer = setTimeout( function(){
    7980	                                        jqXHR.abort( "timeout" );
    7981	                                }, s.timeout );
    7982	                        }
    7983	
    7984	                        try {
    7985	                                state = 1;
    7986	                                transport.send( requestHeaders, done );
    7987	                        } catch (e) {
    7988	                                // Propagate exception as error if not done
    7989	                                if ( state < 2 ) {
    7990	                                        done( -1, e );
    7991	                                // Simply rethrow otherwise
    7992	                                } else {
    7993	                                        throw e;
    7994	                                }
    7995	                        }
    7996	                }
    7997	
    7998	                return jqXHR;
    7999	        },
    8000	
    8001	        // Counter for holding the number of active queries
    8002	        active: 0,
    8003	
    8004	        // Last-Modified header cache for next request
    8005	        lastModified: {},
    8006	        etag: {}
    8007	
    8008	});
    8009	
    8010	/* Handles responses to an ajax request:
    8011	 * - sets all responseXXX fields accordingly
    8012	 * - finds the right dataType (mediates between content-type and expected dataType)
    8013	 * - returns the corresponding response
    8014	 */
    8015	function ajaxHandleResponses( s, jqXHR, responses ) {
    8016	
    8017	        var ct, type, finalDataType, firstDataType,
    8018	                contents = s.contents,
    8019	                dataTypes = s.dataTypes,
    8020	                responseFields = s.responseFields;
    8021	
    8022	        // Fill responseXXX fields
    8023	        for ( type in responseFields ) {
    8024	                if ( type in responses ) {
    8025	                        jqXHR[ responseFields[type] ] = responses[ type ];
    8026	                }
    8027	        }
    8028	
    8029	        // Remove auto dataType and get content-type in the process
    8030	        while( dataTypes[ 0 ] === "*" ) {
    8031	                dataTypes.shift();
    8032	                if ( ct === undefined ) {
    8033	                        ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
    8034	                }
    8035	        }
    8036	
    8037	        // Check if we're dealing with a known content-type
    8038	        if ( ct ) {
    8039	                for ( type in contents ) {
    8040	                        if ( contents[ type ] && contents[ type ].test( ct ) ) {
    8041	                                dataTypes.unshift( type );
    8042	                                break;
    8043	                        }
    8044	                }
    8045	        }
    8046	
    8047	        // Check to see if we have a response for the expected dataType
    8048	        if ( dataTypes[ 0 ] in responses ) {
    8049	                finalDataType = dataTypes[ 0 ];
    8050	        } else {
    8051	                // Try convertible dataTypes
    8052	                for ( type in responses ) {
    8053	                        if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
    8054	                                finalDataType = type;
    8055	                                break;
    8056	                        }
    8057	                        if ( !firstDataType ) {
    8058	                                firstDataType = type;
    8059	                        }
    8060	                }
    8061	                // Or just use first one
    8062	                finalDataType = finalDataType || firstDataType;
    8063	        }
    8064	
    8065	        // If we found a dataType
    8066	        // We add the dataType to the list if needed
    8067	        // and return the corresponding response
    8068	        if ( finalDataType ) {
    8069	                if ( finalDataType !== dataTypes[ 0 ] ) {
    8070	                        dataTypes.unshift( finalDataType );
    8071	                }
    8072	                return responses[ finalDataType ];
    8073	        }
    8074	}
    8075	
    8076	// Chain conversions given the request and the original response
    8077	function ajaxConvert( s, response ) {
    8078	
    8079	        var conv, conv2, current, tmp,
    8080	                // Work with a copy of dataTypes in case we need to modify it for conversion
    8081	                dataTypes = s.dataTypes.slice(),
    8082	                prev = dataTypes[ 0 ],
    8083	                converters = {},
    8084	                i = 0;
    8085	
    8086	        // Apply the dataFilter if provided
    8087	        if ( s.dataFilter ) {
    8088	                response = s.dataFilter( response, s.dataType );
    8089	        }
    8090	
    8091	        // Create converters map with lowercased keys
    8092	        if ( dataTypes[ 1 ] ) {
    8093	                for ( conv in s.converters ) {
    8094	                        converters[ conv.toLowerCase() ] = s.converters[ conv ];
    8095	                }
    8096	        }
    8097	
    8098	        // Convert to each sequential dataType, tolerating list modification
    8099	        for ( ; (current = dataTypes[++i]); ) {
    8100	
    8101	                // There's only work to do if current dataType is non-auto
    8102	                if ( current !== "*" ) {
    8103	
    8104	                        // Convert response if prev dataType is non-auto and differs from current
    8105	                        if ( prev !== "*" && prev !== current ) {
    8106	
    8107	                                // Seek a direct converter
    8108	                                conv = converters[ prev + " " + current ] || converters[ "* " + current ];
    8109	
    8110	                                // If none found, seek a pair
    8111	                                if ( !conv ) {
    8112	                                        for ( conv2 in converters ) {
    8113	
    8114	                                                // If conv2 outputs current
    8115	                                                tmp = conv2.split(" ");
    8116	                                                if ( tmp[ 1 ] === current ) {
    8117	
    8118	                                                        // If prev can be converted to accepted input
    8119	                                                        conv = converters[ prev + " " + tmp[ 0 ] ] ||
    8120	                                                                converters[ "* " + tmp[ 0 ] ];
    8121	                                                        if ( conv ) {
    8122	                                                                // Condense equivalence converters
    8123	                                                                if ( conv === true ) {
    8124	                                                                        conv = converters[ conv2 ];
    8125	
    8126	                                                                // Otherwise, insert the intermediate dataType
    8127	                                                                } else if ( converters[ conv2 ] !== true ) {
    8128	                                                                        current = tmp[ 0 ];
    8129	                                                                        dataTypes.splice( i--, 0, current );
    8130	                                                                }
    8131	
    8132	                                                                break;
    8133	                                                        }
    8134	                                                }
    8135	                                        }
    8136	                                }
    8137	
    8138	                                // Apply converter (if not an equivalence)
    8139	                                if ( conv !== true ) {
    8140	
    8141	                                        // Unless errors are allowed to bubble, catch and return them
    8142	                                        if ( conv && s["throws"] ) {
    8143	                                                response = conv( response );
    8144	                                        } else {
    8145	                                                try {
    8146	                                                        response = conv( response );
    8147	                                                } catch ( e ) {
    8148	                                                        return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
    8149	                                                }
    8150	                                        }
    8151	                                }
    8152	                        }
    8153	
    8154	                        // Update prev for next iteration
    8155	                        prev = current;
    8156	                }
    8157	        }
    8158	
    8159	        return { state: "success", data: response };
    8160	}
    8161	var oldCallbacks = [],
    8162	        rquestion = /\?/,
    8163	        rjsonp = /(=)\?(?=&|$)|\?\?/,
    8164	        nonce = jQuery.now();
    8165	
    8166	// Default jsonp settings
    8167	jQuery.ajaxSetup({
    8168	        jsonp: "callback",
    8169	        jsonpCallback: function() {
    8170	                var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
    8171	                this[ callback ] = true;
    8172	                return callback;
    8173	        }
    8174	});
    8175	
    8176	// Detect, normalize options and install callbacks for jsonp requests
    8177	jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
    8178	
    8179	        var callbackName, overwritten, responseContainer,
    8180	                data = s.data,
    8181	                url = s.url,
    8182	                hasCallback = s.jsonp !== false,
    8183	                replaceInUrl = hasCallback && rjsonp.test( url ),
    8184	                replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
    8185	                        !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
    8186	                        rjsonp.test( data );
    8187	
    8188	        // Handle iff the expected data type is "jsonp" or we have a parameter to set
    8189	        if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {
    8190	
    8191	                // Get callback name, remembering preexisting value associated with it
    8192	                callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
    8193	                        s.jsonpCallback() :
    8194	                        s.jsonpCallback;
    8195	                overwritten = window[ callbackName ];
    8196	
    8197	                // Insert callback into url or form data
    8198	                if ( replaceInUrl ) {
    8199	                        s.url = url.replace( rjsonp, "$1" + callbackName );
    8200	                } else if ( replaceInData ) {
    8201	                        s.data = data.replace( rjsonp, "$1" + callbackName );
    8202	                } else if ( hasCallback ) {
    8203	                        s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
    8204	                }
    8205	
    8206	                // Use data converter to retrieve json after script execution
    8207	                s.converters["script json"] = function() {
    8208	                        if ( !responseContainer ) {
    8209	                                jQuery.error( callbackName + " was not called" );
    8210	                        }
    8211	                        return responseContainer[ 0 ];
    8212	                };
    8213	
    8214	                // force json dataType
    8215	                s.dataTypes[ 0 ] = "json";
    8216	
    8217	                // Install callback
    8218	                window[ callbackName ] = function() {
    8219	                        responseContainer = arguments;
    8220	                };
    8221	
    8222	                // Clean-up function (fires after converters)
    8223	                jqXHR.always(function() {
    8224	                        // Restore preexisting value
    8225	                        window[ callbackName ] = overwritten;
    8226	
    8227	                        // Save back as free
    8228	                        if ( s[ callbackName ] ) {
    8229	                                // make sure that re-using the options doesn't screw things around
    8230	                                s.jsonpCallback = originalSettings.jsonpCallback;
    8231	
    8232	                                // save the callback name for future use
    8233	                                oldCallbacks.push( callbackName );
    8234	                        }
    8235	
    8236	                        // Call if it was a function and we have a response
    8237	                        if ( responseContainer && jQuery.isFunction( overwritten ) ) {
    8238	                                overwritten( responseContainer[ 0 ] );
    8239	                        }
    8240	
    8241	                        responseContainer = overwritten = undefined;
    8242	                });
    8243	
    8244	                // Delegate to script
    8245	                return "script";
    8246	        }
    8247	});
    8248	// Install script dataType
    8249	jQuery.ajaxSetup({
    8250	        accepts: {
    8251	                script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
    8252	        },
    8253	        contents: {
    8254	                script: /javascript|ecmascript/
    8255	        },
    8256	        converters: {
    8257	                "text script": function( text ) {
    8258	                        jQuery.globalEval( text );
    8259	                        return text;
    8260	                }
    8261	        }
    8262	});
    8263	
    8264	// Handle cache's special case and global
    8265	jQuery.ajaxPrefilter( "script", function( s ) {
    8266	        if ( s.cache === undefined ) {
    8267	                s.cache = false;
    8268	        }
    8269	        if ( s.crossDomain ) {
    8270	                s.type = "GET";
    8271	                s.global = false;
    8272	        }
    8273	});
    8274	
    8275	// Bind script tag hack transport
    8276	jQuery.ajaxTransport( "script", function(s) {
    8277	
    8278	        // This transport only deals with cross domain requests
    8279	        if ( s.crossDomain ) {
    8280	
    8281	                var script,
    8282	                        head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
    8283	
    8284	                return {
    8285	
    8286	                        send: function( _, callback ) {
    8287	
    8288	                                script = document.createElement( "script" );
    8289	
    8290	                                script.async = "async";
    8291	
    8292	                                if ( s.scriptCharset ) {
    8293	                                        script.charset = s.scriptCharset;
    8294	                                }
    8295	
    8296	                                script.src = s.url;
    8297	
    8298	                                // Attach handlers for all browsers
    8299	                                script.onload = script.onreadystatechange = function( _, isAbort ) {
    8300	
    8301	                                        if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
    8302	
    8303	                                                // Handle memory leak in IE
    8304	                                                script.onload = script.onreadystatechange = null;
    8305	
    8306	                                                // Remove the script
    8307	                                                if ( head && script.parentNode ) {
    8308	                                                        head.removeChild( script );
    8309	                                                }
    8310	
    8311	                                                // Dereference the script
    8312	                                                script = undefined;
    8313	
    8314	                                                // Callback if not abort
    8315	                                                if ( !isAbort ) {
    8316	                                                        callback( 200, "success" );
    8317	                                                }
    8318	                                        }
    8319	                                };
    8320	                                // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
    8321	                                // This arises when a base node is used (#2709 and #4378).
    8322	                                head.insertBefore( script, head.firstChild );
    8323	                        },
    8324	
    8325	                        abort: function() {
    8326	                                if ( script ) {
    8327	                                        script.onload( 0, 1 );
    8328	                                }
    8329	                        }
    8330	                };
    8331	        }
    8332	});
    8333	var xhrCallbacks,
    8334	        // #5280: Internet Explorer will keep connections alive if we don't abort on unload
    8335	        xhrOnUnloadAbort = window.ActiveXObject ? function() {
    8336	                // Abort all pending requests
    8337	                for ( var key in xhrCallbacks ) {
    8338	                        xhrCallbacks[ key ]( 0, 1 );
    8339	                }
    8340	        } : false,
    8341	        xhrId = 0;
    8342	
    8343	// Functions to create xhrs
    8344	function createStandardXHR() {
    8345	        try {
    8346	                return new window.XMLHttpRequest();
    8347	        } catch( e ) {}
    8348	}
    8349	
    8350	function createActiveXHR() {
    8351	        try {
    8352	                return new window.ActiveXObject( "Microsoft.XMLHTTP" );
    8353	        } catch( e ) {}
    8354	}
    8355	
    8356	// Create the request object
    8357	// (This is still attached to ajaxSettings for backward compatibility)
    8358	jQuery.ajaxSettings.xhr = window.ActiveXObject ?
    8359	        /* Microsoft failed to properly
    8360	         * implement the XMLHttpRequest in IE7 (can't request local files),
    8361	         * so we use the ActiveXObject when it is available
    8362	         * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
    8363	         * we need a fallback.
    8364	         */
    8365	        function() {
    8366	                return !this.isLocal && createStandardXHR() || createActiveXHR();
    8367	        } :
    8368	        // For all other browsers, use the standard XMLHttpRequest object
    8369	        createStandardXHR;
    8370	
    8371	// Determine support properties
    8372	(function( xhr ) {
    8373	        jQuery.extend( jQuery.support, {
    8374	                ajax: !!xhr,
    8375	                cors: !!xhr && ( "withCredentials" in xhr )
    8376	        });
    8377	})( jQuery.ajaxSettings.xhr() );
    8378	
    8379	// Create transport if the browser can provide an xhr
    8380	if ( jQuery.support.ajax ) {
    8381	
    8382	        jQuery.ajaxTransport(function( s ) {
    8383	                // Cross domain only allowed if supported through XMLHttpRequest
    8384	                if ( !s.crossDomain || jQuery.support.cors ) {
    8385	
    8386	                        var callback;
    8387	
    8388	                        return {
    8389	                                send: function( headers, complete ) {
    8390	
    8391	                                        // Get a new xhr
    8392	                                        var handle, i,
    8393	                                                xhr = s.xhr();
    8394	
    8395	                                        // Open the socket
    8396	                                        // Passing null username, generates a login popup on Opera (#2865)
    8397	                                        if ( s.username ) {
    8398	                                                xhr.open( s.type, s.url, s.async, s.username, s.password );
    8399	                                        } else {
    8400	                                                xhr.open( s.type, s.url, s.async );
    8401	                                        }
    8402	
    8403	                                        // Apply custom fields if provided
    8404	                                        if ( s.xhrFields ) {
    8405	                                                for ( i in s.xhrFields ) {
    8406	                                                        xhr[ i ] = s.xhrFields[ i ];
    8407	                                                }
    8408	                                        }
    8409	
    8410	                                        // Override mime type if needed
    8411	                                        if ( s.mimeType && xhr.overrideMimeType ) {
    8412	                                                xhr.overrideMimeType( s.mimeType );
    8413	                                        }
    8414	
    8415	                                        // X-Requested-With header
    8416	                                        // For cross-domain requests, seeing as conditions for a preflight are
    8417	                                        // akin to a jigsaw puzzle, we simply never set it to be sure.
    8418	                                        // (it can always be set on a per-request basis or even using ajaxSetup)
    8419	                                        // For same-domain requests, won't change header if already provided.
    8420	                                        if ( !s.crossDomain && !headers["X-Requested-With"] ) {
    8421	                                                headers[ "X-Requested-With" ] = "XMLHttpRequest";
    8422	                                        }
    8423	
    8424	                                        // Need an extra try/catch for cross domain requests in Firefox 3
    8425	                                        try {
    8426	                                                for ( i in headers ) {
    8427	                                                        xhr.setRequestHeader( i, headers[ i ] );
    8428	                                                }
    8429	                                        } catch( _ ) {}
    8430	
    8431	                                        // Do send the request
    8432	                                        // This may raise an exception which is actually
    8433	                                        // handled in jQuery.ajax (so no try/catch here)
    8434	                                        xhr.send( ( s.hasContent && s.data ) || null );
    8435	
    8436	                                        // Listener
    8437	                                        callback = function( _, isAbort ) {
    8438	
    8439	                                                var status,
    8440	                                                        statusText,
    8441	                                                        responseHeaders,
    8442	                                                        responses,
    8443	                                                        xml;
    8444	
    8445	                                                // Firefox throws exceptions when accessing properties
    8446	                                                // of an xhr when a network error occurred
    8447	                                                // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
    8448	                                                try {
    8449	
    8450	                                                        // Was never called and is aborted or complete
    8451	                                                        if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
    8452	
    8453	                                                                // Only called once
    8454	                                                                callback = undefined;
    8455	
    8456	                                                                // Do not keep as active anymore
    8457	                                                                if ( handle ) {
    8458	                                                                        xhr.onreadystatechange = jQuery.noop;
    8459	                                                                        if ( xhrOnUnloadAbort ) {
    8460	                                                                                delete xhrCallbacks[ handle ];
    8461	                                                                        }
    8462	                                                                }
    8463	
    8464	                                                                // If it's an abort
    8465	                                                                if ( isAbort ) {
    8466	                                                                        // Abort it manually if needed
    8467	                                                                        if ( xhr.readyState !== 4 ) {
    8468	                                                                                xhr.abort();
    8469	                                                                        }
    8470	                                                                } else {
    8471	                                                                        status = xhr.status;
    8472	                                                                        responseHeaders = xhr.getAllResponseHeaders();
    8473	                                                                        responses = {};
    8474	                                                                        xml = xhr.responseXML;
    8475	
    8476	                                                                        // Construct response list
    8477	                                                                        if ( xml && xml.documentElement /* #4958 */ ) {
    8478	                                                                                responses.xml = xml;
    8479	                                                                        }
    8480	
    8481	                                                                        // When requesting binary data, IE6-9 will throw an exception
    8482	                                                                        // on any attempt to access responseText (#11426)
    8483	                                                                        try {
    8484	                                                                                responses.text = xhr.responseText;
    8485	                                                                        } catch( e ) {
    8486	                                                                        }
    8487	
    8488	                                                                        // Firefox throws an exception when accessing
    8489	                                                                        // statusText for faulty cross-domain requests
    8490	                                                                        try {
    8491	                                                                                statusText = xhr.statusText;
    8492	                                                                        } catch( e ) {
    8493	                                                                                // We normalize with Webkit giving an empty statusText
    8494	                                                                                statusText = "";
    8495	                                                                        }
    8496	
    8497	                                                                        // Filter status for non standard behaviors
    8498	
    8499	                                                                        // If the request is local and we have data: assume a success
    8500	                                                                        // (success with no data won't get notified, that's the best we
    8501	                                                                        // can do given current implementations)
    8502	                                                                        if ( !status && s.isLocal && !s.crossDomain ) {
    8503	                                                                                status = responses.text ? 200 : 404;
    8504	                                                                        // IE - #1450: sometimes returns 1223 when it should be 204
    8505	                                                                        } else if ( status === 1223 ) {
    8506	                                                                                status = 204;
    8507	                                                                        }
    8508	                                                                }
    8509	                                                        }
    8510	                                                } catch( firefoxAccessException ) {
    8511	                                                        if ( !isAbort ) {
    8512	                                                                complete( -1, firefoxAccessException );
    8513	                                                        }
    8514	                                                }
    8515	
    8516	                                                // Call complete if needed
    8517	                                                if ( responses ) {
    8518	                                                        complete( status, statusText, responses, responseHeaders );
    8519	                                                }
    8520	                                        };
    8521	
    8522	                                        if ( !s.async ) {
    8523	                                                // if we're in sync mode we fire the callback
    8524	                                                callback();
    8525	                                        } else if ( xhr.readyState === 4 ) {
    8526	                                                // (IE6 & IE7) if it's in cache and has been
    8527	                                                // retrieved directly we need to fire the callback
    8528	                                                setTimeout( callback, 0 );
    8529	                                        } else {
    8530	                                                handle = ++xhrId;
    8531	                                                if ( xhrOnUnloadAbort ) {
    8532	                                                        // Create the active xhrs callbacks list if needed
    8533	                                                        // and attach the unload handler
    8534	                                                        if ( !xhrCallbacks ) {
    8535	                                                                xhrCallbacks = {};
    8536	                                                                jQuery( window ).unload( xhrOnUnloadAbort );
    8537	                                                        }
    8538	                                                        // Add to list of active xhrs callbacks
    8539	                                                        xhrCallbacks[ handle ] = callback;
    8540	                                                }
    8541	                                                xhr.onreadystatechange = callback;
    8542	                                        }
    8543	                                },
    8544	
    8545	                                abort: function() {
    8546	                                        if ( callback ) {
    8547	                                                callback(0,1);
    8548	                                        }
    8549	                                }
    8550	                        };
    8551	                }
    8552	        });
    8553	}
    8554	var fxNow, timerId,
    8555	        rfxtypes = /^(?:toggle|show|hide)$/,
    8556	        rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
    8557	        rrun = /queueHooks$/,
    8558	        animationPrefilters = [ defaultPrefilter ],
    8559	        tweeners = {
    8560	                "*": [function( prop, value ) {
    8561	                        var end, unit,
    8562	                                tween = this.createTween( prop, value ),
    8563	                                parts = rfxnum.exec( value ),
    8564	                                target = tween.cur(),
    8565	                                start = +target || 0,
    8566	                                scale = 1,
    8567	                                maxIterations = 20;
    8568	
    8569	                        if ( parts ) {
    8570	                                end = +parts[2];
    8571	                                unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
    8572	
    8573	                                // We need to compute starting value
    8574	                                if ( unit !== "px" && start ) {
    8575	                                        // Iteratively approximate from a nonzero starting point
    8576	                                        // Prefer the current property, because this process will be trivial if it uses the same units
    8577	                                        // Fallback to end or a simple constant
    8578	                                        start = jQuery.css( tween.elem, prop, true ) || end || 1;
    8579	
    8580	                                        do {
    8581	                                                // If previous iteration zeroed out, double until we get *something*
    8582	                                                // Use a string for doubling factor so we don't accidentally see scale as unchanged below
    8583	                                                scale = scale || ".5";
    8584	
    8585	                                                // Adjust and apply
    8586	                                                start = start / scale;
    8587	                                                jQuery.style( tween.elem, prop, start + unit );
    8588	
    8589	                                        // Update scale, tolerating zero or NaN from tween.cur()
    8590	                                        // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
    8591	                                        } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
    8592	                                }
    8593	
    8594	                                tween.unit = unit;
    8595	                                tween.start = start;
    8596	                                // If a +=/-= token was provided, we're doing a relative animation
    8597	                                tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
    8598	                        }
    8599	                        return tween;
    8600	                }]
    8601	        };
    8602	
    8603	// Animations created synchronously will run synchronously
    8604	function createFxNow() {
    8605	        setTimeout(function() {
    8606	                fxNow = undefined;
    8607	        }, 0 );
    8608	        return ( fxNow = jQuery.now() );
    8609	}
    8610	
    8611	function createTweens( animation, props ) {
    8612	        jQuery.each( props, function( prop, value ) {
    8613	                var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
    8614	                        index = 0,
    8615	                        length = collection.length;
    8616	                for ( ; index < length; index++ ) {
    8617	                        if ( collection[ index ].call( animation, prop, value ) ) {
    8618	
    8619	                                // we're done with this property
    8620	                                return;
    8621	                        }
    8622	                }
    8623	        });
    8624	}
    8625	
    8626	function Animation( elem, properties, options ) {
    8627	        var result,
    8628	                index = 0,
    8629	                tweenerIndex = 0,
    8630	                length = animationPrefilters.length,
    8631	                deferred = jQuery.Deferred().always( function() {
    8632	                        // don't match elem in the :animated selector
    8633	                        delete tick.elem;
    8634	                }),
    8635	                tick = function() {
    8636	                        var currentTime = fxNow || createFxNow(),
    8637	                                remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
    8638	                                // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
    8639	                                temp = remaining / animation.duration || 0,
    8640	                                percent = 1 - temp,
    8641	                                index = 0,
    8642	                                length = animation.tweens.length;
    8643	
    8644	                        for ( ; index < length ; index++ ) {
    8645	                                animation.tweens[ index ].run( percent );
    8646	                        }
    8647	
    8648	                        deferred.notifyWith( elem, [ animation, percent, remaining ]);
    8649	
    8650	                        if ( percent < 1 && length ) {
    8651	                                return remaining;
    8652	                        } else {
    8653	                                deferred.resolveWith( elem, [ animation ] );
    8654	                                return false;
    8655	                        }
    8656	                },
    8657	                animation = deferred.promise({
    8658	                        elem: elem,
    8659	                        props: jQuery.extend( {}, properties ),
    8660	                        opts: jQuery.extend( true, { specialEasing: {} }, options ),
    8661	                        originalProperties: properties,
    8662	                        originalOptions: options,
    8663	                        startTime: fxNow || createFxNow(),
    8664	                        duration: options.duration,
    8665	                        tweens: [],
    8666	                        createTween: function( prop, end, easing ) {
    8667	                                var tween = jQuery.Tween( elem, animation.opts, prop, end,
    8668	                                                animation.opts.specialEasing[ prop ] || animation.opts.easing );
    8669	                                animation.tweens.push( tween );
    8670	                                return tween;
    8671	                        },
    8672	                        stop: function( gotoEnd ) {
    8673	                                var index = 0,
    8674	                                        // if we are going to the end, we want to run all the tweens
    8675	                                        // otherwise we skip this part
    8676	                                        length = gotoEnd ? animation.tweens.length : 0;
    8677	
    8678	                                for ( ; index < length ; index++ ) {
    8679	                                        animation.tweens[ index ].run( 1 );
    8680	                                }
    8681	
    8682	                                // resolve when we played the last frame
    8683	                                // otherwise, reject
    8684	                                if ( gotoEnd ) {
    8685	                                        deferred.resolveWith( elem, [ animation, gotoEnd ] );
    8686	                                } else {
    8687	                                        deferred.rejectWith( elem, [ animation, gotoEnd ] );
    8688	                                }
    8689	                                return this;
    8690	                        }
    8691	                }),
    8692	                props = animation.props;
    8693	
    8694	        propFilter( props, animation.opts.specialEasing );
    8695	
    8696	        for ( ; index < length ; index++ ) {
    8697	                result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
    8698	                if ( result ) {
    8699	                        return result;
    8700	                }
    8701	        }
    8702	
    8703	        createTweens( animation, props );
    8704	
    8705	        if ( jQuery.isFunction( animation.opts.start ) ) {
    8706	                animation.opts.start.call( elem, animation );
    8707	        }
    8708	
    8709	        jQuery.fx.timer(
    8710	                jQuery.extend( tick, {
    8711	                        anim: animation,
    8712	                        queue: animation.opts.queue,
    8713	                        elem: elem
    8714	                })
    8715	        );
    8716	
    8717	        // attach callbacks from options
    8718	        return animation.progress( animation.opts.progress )
    8719	                .done( animation.opts.done, animation.opts.complete )
    8720	                .fail( animation.opts.fail )
    8721	                .always( animation.opts.always );
    8722	}
    8723	
    8724	function propFilter( props, specialEasing ) {
    8725	        var index, name, easing, value, hooks;
    8726	
    8727	        // camelCase, specialEasing and expand cssHook pass
    8728	        for ( index in props ) {
    8729	                name = jQuery.camelCase( index );
    8730	                easing = specialEasing[ name ];
    8731	                value = props[ index ];
    8732	                if ( jQuery.isArray( value ) ) {
    8733	                        easing = value[ 1 ];
    8734	                        value = props[ index ] = value[ 0 ];
    8735	                }
    8736	
    8737	                if ( index !== name ) {
    8738	                        props[ name ] = value;
    8739	                        delete props[ index ];
    8740	                }
    8741	
    8742	                hooks = jQuery.cssHooks[ name ];
    8743	                if ( hooks && "expand" in hooks ) {
    8744	                        value = hooks.expand( value );
    8745	                        delete props[ name ];
    8746	
    8747	                        // not quite $.extend, this wont overwrite keys already present.
    8748	                        // also - reusing 'index' from above because we have the correct "name"
    8749	                        for ( index in value ) {
    8750	                                if ( !( index in props ) ) {
    8751	                                        props[ index ] = value[ index ];
    8752	                                        specialEasing[ index ] = easing;
    8753	                                }
    8754	                        }
    8755	                } else {
    8756	                        specialEasing[ name ] = easing;
    8757	                }
    8758	        }
    8759	}
    8760	
    8761	jQuery.Animation = jQuery.extend( Animation, {
    8762	
    8763	        tweener: function( props, callback ) {
    8764	                if ( jQuery.isFunction( props ) ) {
    8765	                        callback = props;
    8766	                        props = [ "*" ];
    8767	                } else {
    8768	                        props = props.split(" ");
    8769	                }
    8770	
    8771	                var prop,
    8772	                        index = 0,
    8773	                        length = props.length;
    8774	
    8775	                for ( ; index < length ; index++ ) {
    8776	                        prop = props[ index ];
    8777	                        tweeners[ prop ] = tweeners[ prop ] || [];
    8778	                        tweeners[ prop ].unshift( callback );
    8779	                }
    8780	        },
    8781	
    8782	        prefilter: function( callback, prepend ) {
    8783	                if ( prepend ) {
    8784	                        animationPrefilters.unshift( callback );
    8785	                } else {
    8786	                        animationPrefilters.push( callback );
    8787	                }
    8788	        }
    8789	});
    8790	
    8791	function defaultPrefilter( elem, props, opts ) {
    8792	        var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
    8793	                anim = this,
    8794	                style = elem.style,
    8795	                orig = {},
    8796	                handled = [],
    8797	                hidden = elem.nodeType && isHidden( elem );
    8798	
    8799	        // handle queue: false promises
    8800	        if ( !opts.queue ) {
    8801	                hooks = jQuery._queueHooks( elem, "fx" );
    8802	                if ( hooks.unqueued == null ) {
    8803	                        hooks.unqueued = 0;
    8804	                        oldfire = hooks.empty.fire;
    8805	                        hooks.empty.fire = function() {
    8806	                                if ( !hooks.unqueued ) {
    8807	                                        oldfire();
    8808	                                }
    8809	                        };
    8810	                }
    8811	                hooks.unqueued++;
    8812	
    8813	                anim.always(function() {
    8814	                        // doing this makes sure that the complete handler will be called
    8815	                        // before this completes
    8816	                        anim.always(function() {
    8817	                                hooks.unqueued--;
    8818	                                if ( !jQuery.queue( elem, "fx" ).length ) {
    8819	                                        hooks.empty.fire();
    8820	                                }
    8821	                        });
    8822	                });
    8823	        }
    8824	
    8825	        // height/width overflow pass
    8826	        if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
    8827	                // Make sure that nothing sneaks out
    8828	                // Record all 3 overflow attributes because IE does not
    8829	                // change the overflow attribute when overflowX and
    8830	                // overflowY are set to the same value
    8831	                opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
    8832	
    8833	                // Set display property to inline-block for height/width
    8834	                // animations on inline elements that are having width/height animated
    8835	                if ( jQuery.css( elem, "display" ) === "inline" &&
    8836	                                jQuery.css( elem, "float" ) === "none" ) {
    8837	
    8838	                        // inline-level elements accept inline-block;
    8839	                        // block-level elements need to be inline with layout
    8840	                        if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
    8841	                                style.display = "inline-block";
    8842	
    8843	                        } else {
    8844	                                style.zoom = 1;
    8845	                        }
    8846	                }
    8847	        }
    8848	
    8849	        if ( opts.overflow ) {
    8850	                style.overflow = "hidden";
    8851	                if ( !jQuery.support.shrinkWrapBlocks ) {
    8852	                        anim.done(function() {
    8853	                                style.overflow = opts.overflow[ 0 ];
    8854	                                style.overflowX = opts.overflow[ 1 ];
    8855	                                style.overflowY = opts.overflow[ 2 ];
    8856	                        });
    8857	                }
    8858	        }
    8859	
    8860	
    8861	        // show/hide pass
    8862	        for ( index in props ) {
    8863	                value = props[ index ];
    8864	                if ( rfxtypes.exec( value ) ) {
    8865	                        delete props[ index ];
    8866	                        toggle = toggle || value === "toggle";
    8867	                        if ( value === ( hidden ? "hide" : "show" ) ) {
    8868	                                continue;
    8869	                        }
    8870	                        handled.push( index );
    8871	                }
    8872	        }
    8873	
    8874	        length = handled.length;
    8875	        if ( length ) {
    8876	                dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
    8877	                if ( "hidden" in dataShow ) {
    8878	                        hidden = dataShow.hidden;
    8879	                }
    8880	
    8881	                // store state if its toggle - enables .stop().toggle() to "reverse"
    8882	                if ( toggle ) {
    8883	                        dataShow.hidden = !hidden;
    8884	                }
    8885	                if ( hidden ) {
    8886	                        jQuery( elem ).show();
    8887	                } else {
    8888	                        anim.done(function() {
    8889	                                jQuery( elem ).hide();
    8890	                        });
    8891	                }
    8892	                anim.done(function() {
    8893	                        var prop;
    8894	                        jQuery.removeData( elem, "fxshow", true );
    8895	                        for ( prop in orig ) {
    8896	                                jQuery.style( elem, prop, orig[ prop ] );
    8897	                        }
    8898	                });
    8899	                for ( index = 0 ; index < length ; index++ ) {
    8900	                        prop = handled[ index ];
    8901	                        tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
    8902	                        orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
    8903	
    8904	                        if ( !( prop in dataShow ) ) {
    8905	                                dataShow[ prop ] = tween.start;
    8906	                                if ( hidden ) {
    8907	                                        tween.end = tween.start;
    8908	                                        tween.start = prop === "width" || prop === "height" ? 1 : 0;
    8909	                                }
    8910	                        }
    8911	                }
    8912	        }
    8913	}
    8914	
    8915	function Tween( elem, options, prop, end, easing ) {
    8916	        return new Tween.prototype.init( elem, options, prop, end, easing );
    8917	}
    8918	jQuery.Tween = Tween;
    8919	
    8920	Tween.prototype = {
    8921	        constructor: Tween,
    8922	        init: function( elem, options, prop, end, easing, unit ) {
    8923	                this.elem = elem;
    8924	                this.prop = prop;
    8925	                this.easing = easing || "swing";
    8926	                this.options = options;
    8927	                this.start = this.now = this.cur();
    8928	                this.end = end;
    8929	                this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
    8930	        },
    8931	        cur: function() {
    8932	                var hooks = Tween.propHooks[ this.prop ];
    8933	
    8934	                return hooks && hooks.get ?
    8935	                        hooks.get( this ) :
    8936	                        Tween.propHooks._default.get( this );
    8937	        },
    8938	        run: function( percent ) {
    8939	                var eased,
    8940	                        hooks = Tween.propHooks[ this.prop ];
    8941	
    8942	                if ( this.options.duration ) {
    8943	                        this.pos = eased = jQuery.easing[ this.easing ](
    8944	                                percent, this.options.duration * percent, 0, 1, this.options.duration
    8945	                        );
    8946	                } else {
    8947	                        this.pos = eased = percent;
    8948	                }
    8949	                this.now = ( this.end - this.start ) * eased + this.start;
    8950	
    8951	                if ( this.options.step ) {
    8952	                        this.options.step.call( this.elem, this.now, this );
    8953	                }
    8954	
    8955	                if ( hooks && hooks.set ) {
    8956	                        hooks.set( this );
    8957	                } else {
    8958	                        Tween.propHooks._default.set( this );
    8959	                }
    8960	                return this;
    8961	        }
    8962	};
    8963	
    8964	Tween.prototype.init.prototype = Tween.prototype;
    8965	
    8966	Tween.propHooks = {
    8967	        _default: {
    8968	                get: function( tween ) {
    8969	                        var result;
    8970	
    8971	                        if ( tween.elem[ tween.prop ] != null &&
    8972	                                (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
    8973	                                return tween.elem[ tween.prop ];
    8974	                        }
    8975	
    8976	                        // passing any value as a 4th parameter to .css will automatically
    8977	                        // attempt a parseFloat and fallback to a string if the parse fails
    8978	                        // so, simple values such as "10px" are parsed to Float.
    8979	                        // complex values such as "rotate(1rad)" are returned as is.
    8980	                        result = jQuery.css( tween.elem, tween.prop, false, "" );
    8981	                        // Empty strings, null, undefined and "auto" are converted to 0.
    8982	                        return !result || result === "auto" ? 0 : result;
    8983	                },
    8984	                set: function( tween ) {
    8985	                        // use step hook for back compat - use cssHook if its there - use .style if its
    8986	                        // available and use plain properties where available
    8987	                        if ( jQuery.fx.step[ tween.prop ] ) {
    8988	                                jQuery.fx.step[ tween.prop ]( tween );
    8989	                        } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
    8990	                                jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
    8991	                        } else {
    8992	                                tween.elem[ tween.prop ] = tween.now;
    8993	                        }
    8994	                }
    8995	        }
    8996	};
    8997	
    8998	// Remove in 2.0 - this supports IE8's panic based approach
    8999	// to setting things on disconnected nodes
    9000	
    9001	Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
    9002	        set: function( tween ) {
    9003	                if ( tween.elem.nodeType && tween.elem.parentNode ) {
    9004	                        tween.elem[ tween.prop ] = tween.now;
    9005	                }
    9006	        }
    9007	};
    9008	
    9009	jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
    9010	        var cssFn = jQuery.fn[ name ];
    9011	        jQuery.fn[ name ] = function( speed, easing, callback ) {
    9012	                return speed == null || typeof speed === "boolean" ||
    9013	                        // special check for .toggle( handler, handler, ... )
    9014	                        ( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
    9015	                        cssFn.apply( this, arguments ) :
    9016	                        this.animate( genFx( name, true ), speed, easing, callback );
    9017	        };
    9018	});
    9019	
    9020	jQuery.fn.extend({
    9021	        fadeTo: function( speed, to, easing, callback ) {
    9022	
    9023	                // show any hidden elements after setting opacity to 0
    9024	                return this.filter( isHidden ).css( "opacity", 0 ).show()
    9025	
    9026	                        // animate to the value specified
    9027	                        .end().animate({ opacity: to }, speed, easing, callback );
    9028	        },
    9029	        animate: function( prop, speed, easing, callback ) {
    9030	                var empty = jQuery.isEmptyObject( prop ),
    9031	                        optall = jQuery.speed( speed, easing, callback ),
    9032	                        doAnimation = function() {
    9033	                                // Operate on a copy of prop so per-property easing won't be lost
    9034	                                var anim = Animation( this, jQuery.extend( {}, prop ), optall );
    9035	
    9036	                                // Empty animations resolve immediately
    9037	                                if ( empty ) {
    9038	                                        anim.stop( true );
    9039	                                }
    9040	                        };
    9041	
    9042	                return empty || optall.queue === false ?
    9043	                        this.each( doAnimation ) :
    9044	                        this.queue( optall.queue, doAnimation );
    9045	        },
    9046	        stop: function( type, clearQueue, gotoEnd ) {
    9047	                var stopQueue = function( hooks ) {
    9048	                        var stop = hooks.stop;
    9049	                        delete hooks.stop;
    9050	                        stop( gotoEnd );
    9051	                };
    9052	
    9053	                if ( typeof type !== "string" ) {
    9054	                        gotoEnd = clearQueue;
    9055	                        clearQueue = type;
    9056	                        type = undefined;
    9057	                }
    9058	                if ( clearQueue && type !== false ) {
    9059	                        this.queue( type || "fx", [] );
    9060	                }
    9061	
    9062	                return this.each(function() {
    9063	                        var dequeue = true,
    9064	                                index = type != null && type + "queueHooks",
    9065	                                timers = jQuery.timers,
    9066	                                data = jQuery._data( this );
    9067	
    9068	                        if ( index ) {
    9069	                                if ( data[ index ] && data[ index ].stop ) {
    9070	                                        stopQueue( data[ index ] );
    9071	                                }
    9072	                        } else {
    9073	                                for ( index in data ) {
    9074	                                        if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
    9075	                                                stopQueue( data[ index ] );
    9076	                                        }
    9077	                                }
    9078	                        }
    9079	
    9080	                        for ( index = timers.length; index--; ) {
    9081	                                if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
    9082	                                        timers[ index ].anim.stop( gotoEnd );
    9083	                                        dequeue = false;
    9084	                                        timers.splice( index, 1 );
    9085	                                }
    9086	                        }
    9087	
    9088	                        // start the next in the queue if the last step wasn't forced
    9089	                        // timers currently will call their complete callbacks, which will dequeue
    9090	                        // but only if they were gotoEnd
    9091	                        if ( dequeue || !gotoEnd ) {
    9092	                                jQuery.dequeue( this, type );
    9093	                        }
    9094	                });
    9095	        }
    9096	});
    9097	
    9098	// Generate parameters to create a standard animation
    9099	function genFx( type, includeWidth ) {
    9100	        var which,
    9101	                attrs = { height: type },
    9102	                i = 0;
    9103	
    9104	        // if we include width, step value is 1 to do all cssExpand values,
    9105	        // if we don't include width, step value is 2 to skip over Left and Right
    9106	        includeWidth = includeWidth? 1 : 0;
    9107	        for( ; i < 4 ; i += 2 - includeWidth ) {
    9108	                which = cssExpand[ i ];
    9109	                attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
    9110	        }
    9111	
    9112	        if ( includeWidth ) {
    9113	                attrs.opacity = attrs.width = type;
    9114	        }
    9115	
    9116	        return attrs;
    9117	}
    9118	
    9119	// Generate shortcuts for custom animations
    9120	jQuery.each({
    9121	        slideDown: genFx("show"),
    9122	        slideUp: genFx("hide"),
    9123	        slideToggle: genFx("toggle"),
    9124	        fadeIn: { opacity: "show" },
    9125	        fadeOut: { opacity: "hide" },
    9126	        fadeToggle: { opacity: "toggle" }
    9127	}, function( name, props ) {
    9128	        jQuery.fn[ name ] = function( speed, easing, callback ) {
    9129	                return this.animate( props, speed, easing, callback );
    9130	        };
    9131	});
    9132	
    9133	jQuery.speed = function( speed, easing, fn ) {
    9134	        var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
    9135	                complete: fn || !fn && easing ||
    9136	                        jQuery.isFunction( speed ) && speed,
    9137	                duration: speed,
    9138	                easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
    9139	        };
    9140	
    9141	        opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
    9142	                opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
    9143	
    9144	        // normalize opt.queue - true/undefined/null -> "fx"
    9145	        if ( opt.queue == null || opt.queue === true ) {
    9146	                opt.queue = "fx";
    9147	        }
    9148	
    9149	        // Queueing
    9150	        opt.old = opt.complete;
    9151	
    9152	        opt.complete = function() {
    9153	                if ( jQuery.isFunction( opt.old ) ) {
    9154	                        opt.old.call( this );
    9155	                }
    9156	
    9157	                if ( opt.queue ) {
    9158	                        jQuery.dequeue( this, opt.queue );
    9159	                }
    9160	        };
    9161	
    9162	        return opt;
    9163	};
    9164	
    9165	jQuery.easing = {
    9166	        linear: function( p ) {
    9167	                return p;
    9168	        },
    9169	        swing: function( p ) {
    9170	                return 0.5 - Math.cos( p*Math.PI ) / 2;
    9171	        }
    9172	};
    9173	
    9174	jQuery.timers = [];
    9175	jQuery.fx = Tween.prototype.init;
    9176	jQuery.fx.tick = function() {
    9177	        var timer,
    9178	                timers = jQuery.timers,
    9179	                i = 0;
    9180	
    9181	        fxNow = jQuery.now();
    9182	
    9183	        for ( ; i < timers.length; i++ ) {
    9184	                timer = timers[ i ];
    9185	                // Checks the timer has not already been removed
    9186	                if ( !timer() && timers[ i ] === timer ) {
    9187	                        timers.splice( i--, 1 );
    9188	                }
    9189	        }
    9190	
    9191	        if ( !timers.length ) {
    9192	                jQuery.fx.stop();
    9193	        }
    9194	        fxNow = undefined;
    9195	};
    9196	
    9197	jQuery.fx.timer = function( timer ) {
    9198	        if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
    9199	                timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
    9200	        }
    9201	};
    9202	
    9203	jQuery.fx.interval = 13;
    9204	
    9205	jQuery.fx.stop = function() {
    9206	        clearInterval( timerId );
    9207	        timerId = null;
    9208	};
    9209	
    9210	jQuery.fx.speeds = {
    9211	        slow: 600,
    9212	        fast: 200,
    9213	        // Default speed
    9214	        _default: 400
    9215	};
    9216	
    9217	// Back Compat <1.8 extension point
    9218	jQuery.fx.step = {};
    9219	
    9220	if ( jQuery.expr && jQuery.expr.filters ) {
    9221	        jQuery.expr.filters.animated = function( elem ) {
    9222	                return jQuery.grep(jQuery.timers, function( fn ) {
    9223	                        return elem === fn.elem;
    9224	                }).length;
    9225	        };
    9226	}
    9227	var rroot = /^(?:body|html)$/i;
    9228	
    9229	jQuery.fn.offset = function( options ) {
    9230	        if ( arguments.length ) {
    9231	                return options === undefined ?
    9232	                        this :
    9233	                        this.each(function( i ) {
    9234	                                jQuery.offset.setOffset( this, options, i );
    9235	                        });
    9236	        }
    9237	
    9238	        var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
    9239	                box = { top: 0, left: 0 },
    9240	                elem = this[ 0 ],
    9241	                doc = elem && elem.ownerDocument;
    9242	
    9243	        if ( !doc ) {
    9244	                return;
    9245	        }
    9246	
    9247	        if ( (body = doc.body) === elem ) {
    9248	                return jQuery.offset.bodyOffset( elem );
    9249	        }
    9250	
    9251	        docElem = doc.documentElement;
    9252	
    9253	        // Make sure it's not a disconnected DOM node
    9254	        if ( !jQuery.contains( docElem, elem ) ) {
    9255	                return box;
    9256	        }
    9257	
    9258	        // If we don't have gBCR, just use 0,0 rather than error
    9259	        // BlackBerry 5, iOS 3 (original iPhone)
    9260	        if ( typeof elem.getBoundingClientRect !== "undefined" ) {
    9261	                box = elem.getBoundingClientRect();
    9262	        }
    9263	        win = getWindow( doc );
    9264	        clientTop  = docElem.clientTop  || body.clientTop  || 0;
    9265	        clientLeft = docElem.clientLeft || body.clientLeft || 0;
    9266	        scrollTop  = win.pageYOffset || docElem.scrollTop;
    9267	        scrollLeft = win.pageXOffset || docElem.scrollLeft;
    9268	        return {
    9269	                top: box.top  + scrollTop  - clientTop,
    9270	                left: box.left + scrollLeft - clientLeft
    9271	        };
    9272	};
    9273	
    9274	jQuery.offset = {
    9275	
    9276	        bodyOffset: function( body ) {
    9277	                var top = body.offsetTop,
    9278	                        left = body.offsetLeft;
    9279	
    9280	                if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
    9281	                        top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
    9282	                        left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
    9283	                }
    9284	
    9285	                return { top: top, left: left };
    9286	        },
    9287	
    9288	        setOffset: function( elem, options, i ) {
    9289	                var position = jQuery.css( elem, "position" );
    9290	
    9291	                // set position first, in-case top/left are set even on static elem
    9292	                if ( position === "static" ) {
    9293	                        elem.style.position = "relative";
    9294	                }
    9295	
    9296	                var curElem = jQuery( elem ),
    9297	                        curOffset = curElem.offset(),
    9298	                        curCSSTop = jQuery.css( elem, "top" ),
    9299	                        curCSSLeft = jQuery.css( elem, "left" ),
    9300	                        calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
    9301	                        props = {}, curPosition = {}, curTop, curLeft;
    9302	
    9303	                // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
    9304	                if ( calculatePosition ) {
    9305	                        curPosition = curElem.position();
    9306	                        curTop = curPosition.top;
    9307	                        curLeft = curPosition.left;
    9308	                } else {
    9309	                        curTop = parseFloat( curCSSTop ) || 0;
    9310	                        curLeft = parseFloat( curCSSLeft ) || 0;
    9311	                }
    9312	
    9313	                if ( jQuery.isFunction( options ) ) {
    9314	                        options = options.call( elem, i, curOffset );
    9315	                }
    9316	
    9317	                if ( options.top != null ) {
    9318	                        props.top = ( options.top - curOffset.top ) + curTop;
    9319	                }
    9320	                if ( options.left != null ) {
    9321	                        props.left = ( options.left - curOffset.left ) + curLeft;
    9322	                }
    9323	
    9324	                if ( "using" in options ) {
    9325	                        options.using.call( elem, props );
    9326	                } else {
    9327	                        curElem.css( props );
    9328	                }
    9329	        }
    9330	};
    9331	
    9332	
    9333	jQuery.fn.extend({
    9334	
    9335	        position: function() {
    9336	                if ( !this[0] ) {
    9337	                        return;
    9338	                }
    9339	
    9340	                var elem = this[0],
    9341	
    9342	                // Get *real* offsetParent
    9343	                offsetParent = this.offsetParent(),
    9344	
    9345	                // Get correct offsets
    9346	                offset       = this.offset(),
    9347	                parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
    9348	
    9349	                // Subtract element margins
    9350	                // note: when an element has margin: auto the offsetLeft and marginLeft
    9351	                // are the same in Safari causing offset.left to incorrectly be 0
    9352	                offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
    9353	                offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
    9354	
    9355	                // Add offsetParent borders
    9356	                parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
    9357	                parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
    9358	
    9359	                // Subtract the two offsets
    9360	                return {
    9361	                        top:  offset.top  - parentOffset.top,
    9362	                        left: offset.left - parentOffset.left
    9363	                };
    9364	        },
    9365	
    9366	        offsetParent: function() {
    9367	                return this.map(function() {
    9368	                        var offsetParent = this.offsetParent || document.body;
    9369	                        while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
    9370	                                offsetParent = offsetParent.offsetParent;
    9371	                        }
    9372	                        return offsetParent || document.body;
    9373	                });
    9374	        }
    9375	});
    9376	
    9377	
    9378	// Create scrollLeft and scrollTop methods
    9379	jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
    9380	        var top = /Y/.test( prop );
    9381	
    9382	        jQuery.fn[ method ] = function( val ) {
    9383	                return jQuery.access( this, function( elem, method, val ) {
    9384	                        var win = getWindow( elem );
    9385	
    9386	                        if ( val === undefined ) {
    9387	                                return win ? (prop in win) ? win[ prop ] :
    9388	                                        win.document.documentElement[ method ] :
    9389	                                        elem[ method ];
    9390	                        }
    9391	
    9392	                        if ( win ) {
    9393	                                win.scrollTo(
    9394	                                        !top ? val : jQuery( win ).scrollLeft(),
    9395	                                         top ? val : jQuery( win ).scrollTop()
    9396	                                );
    9397	
    9398	                        } else {
    9399	                                elem[ method ] = val;
    9400	                        }
    9401	                }, method, val, arguments.length, null );
    9402	        };
    9403	});
    9404	
    9405	function getWindow( elem ) {
    9406	        return jQuery.isWindow( elem ) ?
    9407	                elem :
    9408	                elem.nodeType === 9 ?
    9409	                        elem.defaultView || elem.parentWindow :
    9410	                        false;
    9411	}
    9412	// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
    9413	jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
    9414	        jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
    9415	                // margin is only for outerHeight, outerWidth
    9416	                jQuery.fn[ funcName ] = function( margin, value ) {
    9417	                        var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
    9418	                                extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
    9419	
    9420	                        return jQuery.access( this, function( elem, type, value ) {
    9421	                                var doc;
    9422	
    9423	                                if ( jQuery.isWindow( elem ) ) {
    9424	                                        // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
    9425	                                        // isn't a whole lot we can do. See pull request at this URL for discussion:
    9426	                                        // https://github.com/jquery/jquery/pull/764
    9427	                                        return elem.document.documentElement[ "client" + name ];
    9428	                                }
    9429	
    9430	                                // Get document width or height
    9431	                                if ( elem.nodeType === 9 ) {
    9432	                                        doc = elem.documentElement;
    9433	
    9434	                                        // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
    9435	                                        // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
    9436	                                        return Math.max(
    9437	                                                elem.body[ "scroll" + name ], doc[ "scroll" + name ],
    9438	                                                elem.body[ "offset" + name ], doc[ "offset" + name ],
    9439	                                                doc[ "client" + name ]
    9440	                                        );
    9441	                                }
    9442	
    9443	                                return value === undefined ?
    9444	                                        // Get width or height on the element, requesting but not forcing parseFloat
    9445	                                        jQuery.css( elem, type, value, extra ) :
    9446	
    9447	                                        // Set width or height on the element
    9448	                                        jQuery.style( elem, type, value, extra );
    9449	                        }, type, chainable ? margin : undefined, chainable, null );
    9450	                };
    9451	        });
    9452	});
    9453	// Expose jQuery to the global object
    9454	window.jQuery = window.$ = jQuery;
    9455	
    9456	// Expose jQuery as an AMD module, but only for AMD loaders that
    9457	// understand the issues with loading multiple versions of jQuery
    9458	// in a page that all might call define(). The loader will indicate
    9459	// they have special allowances for multiple jQuery versions by
    9460	// specifying define.amd.jQuery = true. Register as a named module,
    9461	// since jQuery can be concatenated with other files that may use define,
    9462	// but not use a proper concatenation script that understands anonymous
    9463	// AMD modules. A named AMD is safest and most robust way to register.
    9464	// Lowercase jquery is used because AMD module names are derived from
    9465	// file names, and jQuery is normally delivered in a lowercase file name.
    9466	// Do this after creating the global so that if an AMD module wants to call
    9467	// noConflict to hide this version of jQuery, it will work.
    9468	if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
    9469	        define( "jquery", [], function () { return jQuery; } );
    9470	}
    9471	
    9472	})( window );