Tag: jQuery源码解析

  • WordPress源代码——jquery(jquery-1.2.3.js)

    WordPress源代码——jquery(jquery-1.2.3.js)

    1(function(){
    2	/*
    3	 * jQuery 1.2.3 - New Wave Javascript
    4	 *
    5	 * Copyright (c) 2008 John Resig (jquery.com)
    6	 * Dual licensed under the MIT (MIT-LICENSE.txt)
    7	 * and GPL (GPL-LICENSE.txt) licenses.
    8	 *
    9	 * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $
    10	 * $Rev: 4663 $
    11	 */
    12	
    13	// Map over jQuery in case of overwrite
    14	if ( window.jQuery )
    15	        var _jQuery = window.jQuery;
    16	
    17	var jQuery = window.jQuery = function( selector, context ) {
    18	        // The jQuery object is actually just the init constructor 'enhanced'
    19	        return new jQuery.prototype.init( selector, context );
    20	};
    21	
    22	// Map over the $ in case of overwrite
    23	if ( window.$ )
    24	        var _$ = window.$;
    25	       
    26	// Map the jQuery namespace to the '$' one
    27	window.$ = jQuery;
    28	
    29	// A simple way to check for HTML strings or ID strings
    30	// (both of which we optimize for)
    31	var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
    32	
    33	// Is it a simple selector
    34	var isSimple = /^.[^:#\[\.]*$/;
    35	
    36	jQuery.fn = jQuery.prototype = {
    37	        init: function( selector, context ) {
    38	                // Make sure that a selection was provided
    39	                selector = selector || document;
    40	
    41	                // Handle $(DOMElement)
    42	                if ( selector.nodeType ) {
    43	                        this[0] = selector;
    44	                        this.length = 1;
    45	                        return this;
    46	
    47	                // Handle HTML strings
    48	                } else if ( typeof selector == "string" ) {
    49	                        // Are we dealing with HTML string or an ID?
    50	                        var match = quickExpr.exec( selector );
    51	
    52	                        // Verify a match, and that no context was specified for #id
    53	                        if ( match && (match[1] || !context) ) {
    54	
    55	                                // HANDLE: $(html) -> $(array)
    56	                                if ( match[1] )
    57	                                        selector = jQuery.clean( [ match[1] ], context );
    58	
    59	                                // HANDLE: $("#id")
    60	                                else {
    61	                                        var elem = document.getElementById( match[3] );
    62	
    63	                                        // Make sure an element was located
    64	                                        if ( elem )
    65	                                                // Handle the case where IE and Opera return items
    66	                                                // by name instead of ID
    67	                                                if ( elem.id != match[3] )
    68	                                                        return jQuery().find( selector );
    69	
    70	                                                // Otherwise, we inject the element directly into the jQuery object
    71	                                                else {
    72	                                                        this[0] = elem;
    73	                                                        this.length = 1;
    74	                                                        return this;
    75	                                                }
    76	
    77	                                        else
    78	                                                selector = [];
    79	                                }
    80	
    81	                        // HANDLE: $(expr, [context])
    82	                        // (which is just equivalent to: $(content).find(expr)
    83	                        } else
    84	                                return new jQuery( context ).find( selector );
    85	
    86	                // HANDLE: $(function)
    87	                // Shortcut for document ready
    88	                } else if ( jQuery.isFunction( selector ) )
    89	                        return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
    90	
    91	                return this.setArray(
    92	                        // HANDLE: $(array)
    93	                        selector.constructor == Array && selector ||
    94	
    95	                        // HANDLE: $(arraylike)
    96	                        // Watch for when an array-like object, contains DOM nodes, is passed in as the selector
    97	                        (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||
    98	
    99	                        // HANDLE: $(*)
    100	                        [ selector ] );
    101	        },
    102	       
    103	        // The current version of jQuery being used
    104	        jquery: "1.2.3",
    105	
    106	        // The number of elements contained in the matched element set
    107	        size: function() {
    108	                return this.length;
    109	        },
    110	       
    111	        // The number of elements contained in the matched element set
    112	        length: 0,
    113	
    114	        // Get the Nth element in the matched element set OR
    115	        // Get the whole matched element set as a clean array
    116	        get: function( num ) {
    117	                return num == undefined ?
    118	
    119	                        // Return a 'clean' array
    120	                        jQuery.makeArray( this ) :
    121	
    122	                        // Return just the object
    123	                        this[ num ];
    124	        },
    125	       
    126	        // Take an array of elements and push it onto the stack
    127	        // (returning the new matched element set)
    128	        pushStack: function( elems ) {
    129	                // Build a new jQuery matched element set
    130	                var ret = jQuery( elems );
    131	
    132	                // Add the old object onto the stack (as a reference)
    133	                ret.prevObject = this;
    134	
    135	                // Return the newly-formed element set
    136	                return ret;
    137	        },
    138	       
    139	        // Force the current matched set of elements to become
    140	        // the specified array of elements (destroying the stack in the process)
    141	        // You should use pushStack() in order to do this, but maintain the stack
    142	        setArray: function( elems ) {
    143	                // Resetting the length to 0, then using the native Array push
    144	                // is a super-fast way to populate an object with array-like properties
    145	                this.length = 0;
    146	                Array.prototype.push.apply( this, elems );
    147	               
    148	                return this;
    149	        },
    150	
    151	        // Execute a callback for every element in the matched set.
    152	        // (You can seed the arguments with an array of args, but this is
    153	        // only used internally.)
    154	        each: function( callback, args ) {
    155	                return jQuery.each( this, callback, args );
    156	        },
    157	
    158	        // Determine the position of an element within
    159	        // the matched set of elements
    160	        index: function( elem ) {
    161	                var ret = -1;
    162	
    163	                // Locate the position of the desired element
    164	                this.each(function(i){
    165	                        if ( this == elem )
    166	                                ret = i;
    167	                });
    168	
    169	                return ret;
    170	        },
    171	
    172	        attr: function( name, value, type ) {
    173	                var options = name;
    174	               
    175	                // Look for the case where we're accessing a style value
    176	                if ( name.constructor == String )
    177	                        if ( value == undefined )
    178	                                return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;
    179	
    180	                        else {
    181	                                options = {};
    182	                                options[ name ] = value;
    183	                        }
    184	               
    185	                // Check to see if we're setting style values
    186	                return this.each(function(i){
    187	                        // Set all the styles
    188	                        for ( name in options )
    189	                                jQuery.attr(
    190	                                        type ?
    191	                                                this.style :
    192	                                                this,
    193	                                        name, jQuery.prop( this, options[ name ], type, i, name )
    194	                                );
    195	                });
    196	        },
    197	
    198	        css: function( key, value ) {
    199	                // ignore negative width and height values
    200	                if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
    201	                        value = undefined;
    202	                return this.attr( key, value, "curCSS" );
    203	        },
    204	
    205	        text: function( text ) {
    206	                if ( typeof text != "object" && text != null )
    207	                        return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
    208	
    209	                var ret = "";
    210	
    211	                jQuery.each( text || this, function(){
    212	                        jQuery.each( this.childNodes, function(){
    213	                                if ( this.nodeType != 8 )
    214	                                        ret += this.nodeType != 1 ?
    215	                                                this.nodeValue :
    216	                                                jQuery.fn.text( [ this ] );
    217	                        });
    218	                });
    219	
    220	                return ret;
    221	        },
    222	
    223	        wrapAll: function( html ) {
    224	                if ( this[0] )
    225	                        // The elements to wrap the target around
    226	                        jQuery( html, this[0].ownerDocument )
    227	                                .clone()
    228	                                .insertBefore( this[0] )
    229	                                .map(function(){
    230	                                        var elem = this;
    231	
    232	                                        while ( elem.firstChild )
    233	                                                elem = elem.firstChild;
    234	
    235	                                        return elem;
    236	                                })
    237	                                .append(this);
    238	
    239	                return this;
    240	        },
    241	
    242	        wrapInner: function( html ) {
    243	                return this.each(function(){
    244	                        jQuery( this ).contents().wrapAll( html );
    245	                });
    246	        },
    247	
    248	        wrap: function( html ) {
    249	                return this.each(function(){
    250	                        jQuery( this ).wrapAll( html );
    251	                });
    252	        },
    253	
    254	        append: function() {
    255	                return this.domManip(arguments, true, false, function(elem){
    256	                        if (this.nodeType == 1)
    257	                                this.appendChild( elem );
    258	                });
    259	        },
    260	
    261	        prepend: function() {
    262	                return this.domManip(arguments, true, true, function(elem){
    263	                        if (this.nodeType == 1)
    264	                                this.insertBefore( elem, this.firstChild );
    265	                });
    266	        },
    267	       
    268	        before: function() {
    269	                return this.domManip(arguments, false, false, function(elem){
    270	                        this.parentNode.insertBefore( elem, this );
    271	                });
    272	        },
    273	
    274	        after: function() {
    275	                return this.domManip(arguments, false, true, function(elem){
    276	                        this.parentNode.insertBefore( elem, this.nextSibling );
    277	                });
    278	        },
    279	
    280	        end: function() {
    281	                return this.prevObject || jQuery( [] );
    282	        },
    283	
    284	        find: function( selector ) {
    285	                var elems = jQuery.map(this, function(elem){
    286	                        return jQuery.find( selector, elem );
    287	                });
    288	
    289	                return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?
    290	                        jQuery.unique( elems ) :
    291	                        elems );
    292	        },
    293	
    294	        clone: function( events ) {
    295	                // Do the clone
    296	                var ret = this.map(function(){
    297	                        if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {
    298	                                // IE copies events bound via attachEvent when
    299	                                // using cloneNode. Calling detachEvent on the
    300	                                // clone will also remove the events from the orignal
    301	                                // In order to get around this, we use innerHTML.
    302	                                // Unfortunately, this means some modifications to
    303	                                // attributes in IE that are actually only stored
    304	                                // as properties will not be copied (such as the
    305	                                // the name attribute on an input).
    306	                                var clone = this.cloneNode(true),
    307	                                        container = document.createElement("div");
    308	                                container.appendChild(clone);
    309	                                return jQuery.clean([container.innerHTML])[0];
    310	                        } else
    311	                                return this.cloneNode(true);
    312	                });
    313	
    314	                // Need to set the expando to null on the cloned set if it exists
    315	                // removeData doesn't work here, IE removes it from the original as well
    316	                // this is primarily for IE but the data expando shouldn't be copied over in any browser
    317	                var clone = ret.find("*").andSelf().each(function(){
    318	                        if ( this[ expando ] != undefined )
    319	                                this[ expando ] = null;
    320	                });
    321	               
    322	                // Copy the events from the original to the clone
    323	                if ( events === true )
    324	                        this.find("*").andSelf().each(function(i){
    325	                                if (this.nodeType == 3)
    326	                                        return;
    327	                                var events = jQuery.data( this, "events" );
    328	
    329	                                for ( var type in events )
    330	                                        for ( var handler in events[ type ] )
    331	                                                jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );
    332	                        });
    333	
    334	                // Return the cloned set
    335	                return ret;
    336	        },
    337	
    338	        filter: function( selector ) {
    339	                return this.pushStack(
    340	                        jQuery.isFunction( selector ) &&
    341	                        jQuery.grep(this, function(elem, i){
    342	                                return selector.call( elem, i );
    343	                        }) ||
    344	
    345	                        jQuery.multiFilter( selector, this ) );
    346	        },
    347	
    348	        not: function( selector ) {
    349	                if ( selector.constructor == String )
    350	                        // test special case where just one selector is passed in
    351	                        if ( isSimple.test( selector ) )
    352	                                return this.pushStack( jQuery.multiFilter( selector, this, true ) );
    353	                        else
    354	                                selector = jQuery.multiFilter( selector, this );
    355	
    356	                var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
    357	                return this.filter(function() {
    358	                        return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
    359	                });
    360	        },
    361	
    362	        add: function( selector ) {
    363	                return !selector ? this : this.pushStack( jQuery.merge( 
    364	                        this.get(),
    365	                        selector.constructor == String ? 
    366	                                jQuery( selector ).get() :
    367	                                selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?
    368	                                        selector : [selector] ) );
    369	        },
    370	
    371	        is: function( selector ) {
    372	                return selector ?
    373	                        jQuery.multiFilter( selector, this ).length > 0 :
    374	                        false;
    375	        },
    376	
    377	        hasClass: function( selector ) {
    378	                return this.is( "." + selector );
    379	        },
    380	       
    381	        val: function( value ) {
    382	                if ( value == undefined ) {
    383	
    384	                        if ( this.length ) {
    385	                                var elem = this[0];
    386	
    387	                                // We need to handle select boxes special
    388	                                if ( jQuery.nodeName( elem, "select" ) ) {
    389	                                        var index = elem.selectedIndex,
    390	                                                values = [],
    391	                                                options = elem.options,
    392	                                                one = elem.type == "select-one";
    393	                                       
    394	                                        // Nothing was selected
    395	                                        if ( index < 0 )
    396	                                                return null;
    397	
    398	                                        // Loop through all the selected options
    399	                                        for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
    400	                                                var option = options[ i ];
    401	
    402	                                                if ( option.selected ) {
    403	                                                        // Get the specifc value for the option
    404	                                                        value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value;
    405	                                                       
    406	                                                        // We don't need an array for one selects
    407	                                                        if ( one )
    408	                                                                return value;
    409	                                                       
    410	                                                        // Multi-Selects return an array
    411	                                                        values.push( value );
    412	                                                }
    413	                                        }
    414	                                       
    415	                                        return values;
    416	                                       
    417	                                // Everything else, we just grab the value
    418	                                } else
    419	                                        return (this[0].value || "").replace(/\r/g, "");
    420	
    421	                        }
    422	
    423	                        return undefined;
    424	                }
    425	
    426	                return this.each(function(){
    427	                        if ( this.nodeType != 1 )
    428	                                return;
    429	
    430	                        if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )
    431	                                this.checked = (jQuery.inArray(this.value, value) >= 0 ||
    432	                                        jQuery.inArray(this.name, value) >= 0);
    433	
    434	                        else if ( jQuery.nodeName( this, "select" ) ) {
    435	                                var values = value.constructor == Array ?
    436	                                        value :
    437	                                        [ value ];
    438	
    439	                                jQuery( "option", this ).each(function(){
    440	                                        this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
    441	                                                jQuery.inArray( this.text, values ) >= 0);
    442	                                });
    443	
    444	                                if ( !values.length )
    445	                                        this.selectedIndex = -1;
    446	
    447	                        } else
    448	                                this.value = value;
    449	                });
    450	        },
    451	       
    452	        html: function( value ) {
    453	                return value == undefined ?
    454	                        (this.length ?
    455	                                this[0].innerHTML :
    456	                                null) :
    457	                        this.empty().append( value );
    458	        },
    459	
    460	        replaceWith: function( value ) {
    461	                return this.after( value ).remove();
    462	        },
    463	
    464	        eq: function( i ) {
    465	                return this.slice( i, i + 1 );
    466	        },
    467	
    468	        slice: function() {
    469	                return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
    470	        },
    471	
    472	        map: function( callback ) {
    473	                return this.pushStack( jQuery.map(this, function(elem, i){
    474	                        return callback.call( elem, i, elem );
    475	                }));
    476	        },
    477	
    478	        andSelf: function() {
    479	                return this.add( this.prevObject );
    480	        },
    481	
    482	        data: function( key, value ){
    483	                var parts = key.split(".");
    484	                parts[1] = parts[1] ? "." + parts[1] : "";
    485	
    486	                if ( value == null ) {
    487	                        var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
    488	                       
    489	                        if ( data == undefined && this.length )
    490	                                data = jQuery.data( this[0], key );
    491	
    492	                        return data == null && parts[1] ?
    493	                                this.data( parts[0] ) :
    494	                                data;
    495	                } else
    496	                        return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
    497	                                jQuery.data( this, key, value );
    498	                        });
    499	        },
    500	
    501	        removeData: function( key ){
    502	                return this.each(function(){
    503	                        jQuery.removeData( this, key );
    504	                });
    505	        },
    506	       
    507	        domManip: function( args, table, reverse, callback ) {
    508	                var clone = this.length > 1, elems; 
    509	
    510	                return this.each(function(){
    511	                        if ( !elems ) {
    512	                                elems = jQuery.clean( args, this.ownerDocument );
    513	
    514	                                if ( reverse )
    515	                                        elems.reverse();
    516	                        }
    517	
    518	                        var obj = this;
    519	
    520	                        if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
    521	                                obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
    522	
    523	                        var scripts = jQuery( [] );
    524	
    525	                        jQuery.each(elems, function(){
    526	                                var elem = clone ?
    527	                                        jQuery( this ).clone( true )[0] :
    528	                                        this;
    529	
    530	                                // execute all scripts after the elements have been injected
    531	                                if ( jQuery.nodeName( elem, "script" ) ) {
    532	                                        scripts = scripts.add( elem );
    533	                                } else {
    534	                                        // Remove any inner scripts for later evaluation
    535	                                        if ( elem.nodeType == 1 )
    536	                                                scripts = scripts.add( jQuery( "script", elem ).remove() );
    537	
    538	                                        // Inject the elements into the document
    539	                                        callback.call( obj, elem );
    540	                                }
    541	                        });
    542	
    543	                        scripts.each( evalScript );
    544	                });
    545	        }
    546	};
    547	
    548	// Give the init function the jQuery prototype for later instantiation
    549	jQuery.prototype.init.prototype = jQuery.prototype;
    550	
    551	function evalScript( i, elem ) {
    552	        if ( elem.src )
    553	                jQuery.ajax({
    554	                        url: elem.src,
    555	                        async: false,
    556	                        dataType: "script"
    557	                });
    558	
    559	        else
    560	                jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
    561	
    562	        if ( elem.parentNode )
    563	                elem.parentNode.removeChild( elem );
    564	}
    565	
    566	jQuery.extend = jQuery.fn.extend = function() {
    567	        // copy reference to target object
    568	        var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
    569	
    570	        // Handle a deep copy situation
    571	        if ( target.constructor == Boolean ) {
    572	                deep = target;
    573	                target = arguments[1] || {};
    574	                // skip the boolean and the target
    575	                i = 2;
    576	        }
    577	
    578	        // Handle case when target is a string or something (possible in deep copy)
    579	        if ( typeof target != "object" && typeof target != "function" )
    580	                target = {};
    581	
    582	        // extend jQuery itself if only one argument is passed
    583	        if ( length == 1 ) {
    584	                target = this;
    585	                i = 0;
    586	        }
    587	
    588	        for ( ; i < length; i++ )
    589	                // Only deal with non-null/undefined values
    590	                if ( (options = arguments[ i ]) != null )
    591	                        // Extend the base object
    592	                        for ( var name in options ) {
    593	                                // Prevent never-ending loop
    594	                                if ( target === options[ name ] )
    595	                                        continue;
    596	
    597	                                // Recurse if we're merging object values
    598	                                if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )
    599	                                        target[ name ] = jQuery.extend( target[ name ], options[ name ] );
    600	
    601	                                // Don't bring in undefined values
    602	                                else if ( options[ name ] != undefined )
    603	                                        target[ name ] = options[ name ];
    604	
    605	                        }
    606	
    607	        // Return the modified object
    608	        return target;
    609	};
    610	
    611	var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {};
    612	
    613	// exclude the following css properties to add px
    614	var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
    615	
    616	jQuery.extend({
    617	        noConflict: function( deep ) {
    618	                window.$ = _$;
    619	
    620	                if ( deep )
    621	                        window.jQuery = _jQuery;
    622	
    623	                return jQuery;
    624	        },
    625	
    626	        // See test/unit/core.js for details concerning this function.
    627	        isFunction: function( fn ) {
    628	                return !!fn && typeof fn != "string" && !fn.nodeName && 
    629	                        fn.constructor != Array && /function/i.test( fn + "" );
    630	        },
    631	       
    632	        // check if an element is in a (or is an) XML document
    633	        isXMLDoc: function( elem ) {
    634	                return elem.documentElement && !elem.body ||
    635	                        elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
    636	        },
    637	
    638	        // Evalulates a script in a global context
    639	        globalEval: function( data ) {
    640	                data = jQuery.trim( data );
    641	
    642	                if ( data ) {
    643	                        // Inspired by code by Andrea Giammarchi
    644	                        // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
    645	                        var head = document.getElementsByTagName("head")[0] || document.documentElement,
    646	                                script = document.createElement("script");
    647	
    648	                        script.type = "text/javascript";
    649	                        if ( jQuery.browser.msie )
    650	                                script.text = data;
    651	                        else
    652	                                script.appendChild( document.createTextNode( data ) );
    653	
    654	                        head.appendChild( script );
    655	                        head.removeChild( script );
    656	                }
    657	        },
    658	
    659	        nodeName: function( elem, name ) {
    660	                return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
    661	        },
    662	       
    663	        cache: {},
    664	       
    665	        data: function( elem, name, data ) {
    666	                elem = elem == window ?
    667	                        windowData :
    668	                        elem;
    669	
    670	                var id = elem[ expando ];
    671	
    672	                // Compute a unique ID for the element
    673	                if ( !id ) 
    674	                        id = elem[ expando ] = ++uuid;
    675	
    676	                // Only generate the data cache if we're
    677	                // trying to access or manipulate it
    678	                if ( name && !jQuery.cache[ id ] )
    679	                        jQuery.cache[ id ] = {};
    680	               
    681	                // Prevent overriding the named cache with undefined values
    682	                if ( data != undefined )
    683	                        jQuery.cache[ id ][ name ] = data;
    684	               
    685	                // Return the named cache data, or the ID for the element       
    686	                return name ?
    687	                        jQuery.cache[ id ][ name ] :
    688	                        id;
    689	        },
    690	       
    691	        removeData: function( elem, name ) {
    692	                elem = elem == window ?
    693	                        windowData :
    694	                        elem;
    695	
    696	                var id = elem[ expando ];
    697	
    698	                // If we want to remove a specific section of the element's data
    699	                if ( name ) {
    700	                        if ( jQuery.cache[ id ] ) {
    701	                                // Remove the section of cache data
    702	                                delete jQuery.cache[ id ][ name ];
    703	
    704	                                // If we've removed all the data, remove the element's cache
    705	                                name = "";
    706	
    707	                                for ( name in jQuery.cache[ id ] )
    708	                                        break;
    709	
    710	                                if ( !name )
    711	                                        jQuery.removeData( elem );
    712	                        }
    713	
    714	                // Otherwise, we want to remove all of the element's data
    715	                } else {
    716	                        // Clean up the element expando
    717	                        try {
    718	                                delete elem[ expando ];
    719	                        } catch(e){
    720	                                // IE has trouble directly removing the expando
    721	                                // but it's ok with using removeAttribute
    722	                                if ( elem.removeAttribute )
    723	                                        elem.removeAttribute( expando );
    724	                        }
    725	
    726	                        // Completely remove the data cache
    727	                        delete jQuery.cache[ id ];
    728	                }
    729	        },
    730	
    731	        // args is for internal usage only
    732	        each: function( object, callback, args ) {
    733	                if ( args ) {
    734	                        if ( object.length == undefined ) {
    735	                                for ( var name in object )
    736	                                        if ( callback.apply( object[ name ], args ) === false )
    737	                                                break;
    738	                        } else
    739	                                for ( var i = 0, length = object.length; i < length; i++ )
    740	                                        if ( callback.apply( object[ i ], args ) === false )
    741	                                                break;
    742	
    743	                // A special, fast, case for the most common use of each
    744	                } else {
    745	                        if ( object.length == undefined ) {
    746	                                for ( var name in object )
    747	                                        if ( callback.call( object[ name ], name, object[ name ] ) === false )
    748	                                                break;
    749	                        } else
    750	                                for ( var i = 0, length = object.length, value = object[0]; 
    751	                                        i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
    752	                }
    753	
    754	                return object;
    755	        },
    756	       
    757	        prop: function( elem, value, type, i, name ) {
    758	                        // Handle executable functions
    759	                        if ( jQuery.isFunction( value ) )
    760	                                value = value.call( elem, i );
    761	                               
    762	                        // Handle passing in a number to a CSS property
    763	                        return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ?
    764	                                value + "px" :
    765	                                value;
    766	        },
    767	
    768	        className: {
    769	                // internal only, use addClass("class")
    770	                add: function( elem, classNames ) {
    771	                        jQuery.each((classNames || "").split(/\s+/), function(i, className){
    772	                                if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
    773	                                        elem.className += (elem.className ? " " : "") + className;
    774	                        });
    775	                },
    776	
    777	                // internal only, use removeClass("class")
    778	                remove: function( elem, classNames ) {
    779	                        if (elem.nodeType == 1)
    780	                                elem.className = classNames != undefined ?
    781	                                        jQuery.grep(elem.className.split(/\s+/), function(className){
    782	                                                return !jQuery.className.has( classNames, className ); 
    783	                                        }).join(" ") :
    784	                                        "";
    785	                },
    786	
    787	                // internal only, use is(".class")
    788	                has: function( elem, className ) {
    789	                        return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
    790	                }
    791	        },
    792	
    793	        // A method for quickly swapping in/out CSS properties to get correct calculations
    794	        swap: function( elem, options, callback ) {
    795	                var old = {};
    796	                // Remember the old values, and insert the new ones
    797	                for ( var name in options ) {
    798	                        old[ name ] = elem.style[ name ];
    799	                        elem.style[ name ] = options[ name ];
    800	                }
    801	
    802	                callback.call( elem );
    803	
    804	                // Revert the old values
    805	                for ( var name in options )
    806	                        elem.style[ name ] = old[ name ];
    807	        },
    808	
    809	        css: function( elem, name, force ) {
    810	                if ( name == "width" || name == "height" ) {
    811	                        var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
    812	               
    813	                        function getWH() {
    814	                                val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
    815	                                var padding = 0, border = 0;
    816	                                jQuery.each( which, function() {
    817	                                        padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
    818	                                        border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
    819	                                });
    820	                                val -= Math.round(padding + border);
    821	                        }
    822	               
    823	                        if ( jQuery(elem).is(":visible") )
    824	                                getWH();
    825	                        else
    826	                                jQuery.swap( elem, props, getWH );
    827	                       
    828	                        return Math.max(0, val);
    829	                }
    830	               
    831	                return jQuery.curCSS( elem, name, force );
    832	        },
    833	
    834	        curCSS: function( elem, name, force ) {
    835	                var ret;
    836	
    837	                // A helper method for determining if an element's values are broken
    838	                function color( elem ) {
    839	                        if ( !jQuery.browser.safari )
    840	                                return false;
    841	
    842	                        var ret = document.defaultView.getComputedStyle( elem, null );
    843	                        return !ret || ret.getPropertyValue("color") == "";
    844	                }
    845	
    846	                // We need to handle opacity special in IE
    847	                if ( name == "opacity" && jQuery.browser.msie ) {
    848	                        ret = jQuery.attr( elem.style, "opacity" );
    849	
    850	                        return ret == "" ?
    851	                                "1" :
    852	                                ret;
    853	                }
    854	                // Opera sometimes will give the wrong display answer, this fixes it, see #2037
    855	                if ( jQuery.browser.opera && name == "display" ) {
    856	                        var save = elem.style.outline;
    857	                        elem.style.outline = "0 solid black";
    858	                        elem.style.outline = save;
    859	                }
    860	               
    861	                // Make sure we're using the right name for getting the float value
    862	                if ( name.match( /float/i ) )
    863	                        name = styleFloat;
    864	
    865	                if ( !force && elem.style && elem.style[ name ] )
    866	                        ret = elem.style[ name ];
    867	
    868	                else if ( document.defaultView && document.defaultView.getComputedStyle ) {
    869	
    870	                        // Only "float" is needed here
    871	                        if ( name.match( /float/i ) )
    872	                                name = "float";
    873	
    874	                        name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
    875	
    876	                        var getComputedStyle = document.defaultView.getComputedStyle( elem, null );
    877	
    878	                        if ( getComputedStyle && !color( elem ) )
    879	                                ret = getComputedStyle.getPropertyValue( name );
    880	
    881	                        // If the element isn't reporting its values properly in Safari
    882	                        // then some display: none elements are involved
    883	                        else {
    884	                                var swap = [], stack = [];
    885	
    886	                                // Locate all of the parent display: none elements
    887	                                for ( var a = elem; a && color(a); a = a.parentNode )
    888	                                        stack.unshift(a);
    889	
    890	                                // Go through and make them visible, but in reverse
    891	                                // (It would be better if we knew the exact display type that they had)
    892	                                for ( var i = 0; i < stack.length; i++ )
    893	                                        if ( color( stack[ i ] ) ) {
    894	                                                swap[ i ] = stack[ i ].style.display;
    895	                                                stack[ i ].style.display = "block";
    896	                                        }
    897	
    898	                                // Since we flip the display style, we have to handle that
    899	                                // one special, otherwise get the value
    900	                                ret = name == "display" && swap[ stack.length - 1 ] != null ?
    901	                                        "none" :
    902	                                        ( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || "";
    903	
    904	                                // Finally, revert the display styles back
    905	                                for ( var i = 0; i < swap.length; i++ )
    906	                                        if ( swap[ i ] != null )
    907	                                                stack[ i ].style.display = swap[ i ];
    908	                        }
    909	
    910	                        // We should always get a number back from opacity
    911	                        if ( name == "opacity" && ret == "" )
    912	                                ret = "1";
    913	
    914	                } else if ( elem.currentStyle ) {
    915	                        var camelCase = name.replace(/\-(\w)/g, function(all, letter){
    916	                                return letter.toUpperCase();
    917	                        });
    918	
    919	                        ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
    920	
    921	                        // From the awesome hack by Dean Edwards
    922	                        // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
    923	
    924	                        // If we're not dealing with a regular pixel number
    925	                        // but a number that has a weird ending, we need to convert it to pixels
    926	                        if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
    927	                                // Remember the original values
    928	                                var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;
    929	
    930	                                // Put in the new values to get a computed value out
    931	                                elem.runtimeStyle.left = elem.currentStyle.left;
    932	                                elem.style.left = ret || 0;
    933	                                ret = elem.style.pixelLeft + "px";
    934	
    935	                                // Revert the changed values
    936	                                elem.style.left = style;
    937	                                elem.runtimeStyle.left = runtimeStyle;
    938	                        }
    939	                }
    940	
    941	                return ret;
    942	        },
    943	       
    944	        clean: function( elems, context ) {
    945	                var ret = [];
    946	                context = context || document;
    947	                // !context.createElement fails in IE with an error but returns typeof 'object'
    948	                if (typeof context.createElement == 'undefined') 
    949	                        context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
    950	
    951	                jQuery.each(elems, function(i, elem){
    952	                        if ( !elem )
    953	                                return;
    954	
    955	                        if ( elem.constructor == Number )
    956	                                elem = elem.toString();
    957	                       
    958	                        // Convert html string into DOM nodes
    959	                        if ( typeof elem == "string" ) {
    960	                                // Fix "XHTML"-style tags in all browsers
    961	                                elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
    962	                                        return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
    963	                                                all :
    964	                                                front + "></" + tag + ">";
    965	                                });
    966	
    967	                                // Trim whitespace, otherwise indexOf won't work as expected
    968	                                var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
    969	
    970	                                var wrap =
    971	                                        // option or optgroup
    972	                                        !tags.indexOf("<opt") &&
    973	                                        [ 1, "<select multiple='multiple'>", "</select>" ] ||
    974	                                       
    975	                                        !tags.indexOf("<leg") &&
    976	                                        [ 1, "<fieldset>", "</fieldset>" ] ||
    977	                                       
    978	                                        tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
    979	                                        [ 1, "<table>", "</table>" ] ||
    980	                                       
    981	                                        !tags.indexOf("<tr") &&
    982	                                        [ 2, "<table><tbody>", "</tbody></table>" ] ||
    983	                                       
    984	                                        // <thead> matched above
    985	                                        (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
    986	                                        [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
    987	                                       
    988	                                        !tags.indexOf("<col") &&
    989	                                        [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
    990	
    991	                                        // IE can't serialize <link> and <script> tags normally
    992	                                        jQuery.browser.msie &&
    993	                                        [ 1, "div<div>", "</div>" ] ||
    994	                                       
    995	                                        [ 0, "", "" ];
    996	
    997	                                // Go to html and back, then peel off extra wrappers
    998	                                div.innerHTML = wrap[1] + elem + wrap[2];
    999	                               
    1000	                                // Move to the right depth
    1001	                                while ( wrap[0]-- )
    1002	                                        div = div.lastChild;
    1003	                               
    1004	                                // Remove IE's autoinserted <tbody> from table fragments
    1005	                                if ( jQuery.browser.msie ) {
    1006	                                       
    1007	                                        // String was a <table>, *may* have spurious <tbody>
    1008	                                        var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
    1009	                                                div.firstChild && div.firstChild.childNodes :
    1010	                                               
    1011	                                                // String was a bare <thead> or <tfoot>
    1012	                                                wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
    1013	                                                        div.childNodes :
    1014	                                                        [];
    1015	                               
    1016	                                        for ( var j = tbody.length - 1; j >= 0 ; --j )
    1017	                                                if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
    1018	                                                        tbody[ j ].parentNode.removeChild( tbody[ j ] );
    1019	                                       
    1020	                                        // IE completely kills leading whitespace when innerHTML is used       
    1021	                                        if ( /^\s/.test( elem ) )       
    1022	                                                div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
    1023	                               
    1024	                                }
    1025	                               
    1026	                                elem = jQuery.makeArray( div.childNodes );
    1027	                        }
    1028	
    1029	                        if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
    1030	                                return;
    1031	
    1032	                        if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
    1033	                                ret.push( elem );
    1034	
    1035	                        else
    1036	                                ret = jQuery.merge( ret, elem );
    1037	
    1038	                });
    1039	
    1040	                return ret;
    1041	        },
    1042	       
    1043	        attr: function( elem, name, value ) {
    1044	                // don't set attributes on text and comment nodes
    1045	                if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
    1046	                        return undefined;
    1047	
    1048	                var fix = jQuery.isXMLDoc( elem ) ?
    1049	                        {} :
    1050	                        jQuery.props;
    1051	
    1052	                // Safari mis-reports the default selected property of a hidden option
    1053	                // Accessing the parent's selectedIndex property fixes it
    1054	                if ( name == "selected" && jQuery.browser.safari )
    1055	                        elem.parentNode.selectedIndex;
    1056	               
    1057	                // Certain attributes only work when accessed via the old DOM 0 way
    1058	                if ( fix[ name ] ) {
    1059	                        if ( value != undefined )
    1060	                                elem[ fix[ name ] ] = value;
    1061	
    1062	                        return elem[ fix[ name ] ];
    1063	
    1064	                } else if ( jQuery.browser.msie && name == "style" )
    1065	                        return jQuery.attr( elem.style, "cssText", value );
    1066	
    1067	                else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
    1068	                        return elem.getAttributeNode( name ).nodeValue;
    1069	
    1070	                // IE elem.getAttribute passes even for style
    1071	                else if ( elem.tagName ) {
    1072	
    1073	                        if ( value != undefined ) {
    1074	                                // We can't allow the type property to be changed (since it causes problems in IE)
    1075	                                if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
    1076	                                        throw "type property can't be changed";
    1077	
    1078	                                // convert the value to a string (all browsers do this but IE) see #1070
    1079	                                elem.setAttribute( name, "" + value );
    1080	                        }
    1081	
    1082	                        if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) ) 
    1083	                                return elem.getAttribute( name, 2 );
    1084	
    1085	                        return elem.getAttribute( name );
    1086	
    1087	                // elem is actually elem.style ... set the style
    1088	                } else {
    1089	                        // IE actually uses filters for opacity
    1090	                        if ( name == "opacity" && jQuery.browser.msie ) {
    1091	                                if ( value != undefined ) {
    1092	                                        // IE has trouble with opacity if it does not have layout
    1093	                                        // Force it by setting the zoom level
    1094	                                        elem.zoom = 1; 
    1095	       
    1096	                                        // Set the alpha filter to set the opacity
    1097	                                        elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
    1098	                                                (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
    1099	                                }
    1100	       
    1101	                                return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
    1102	                                        (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
    1103	                                        "";
    1104	                        }
    1105	
    1106	                        name = name.replace(/-([a-z])/ig, function(all, letter){
    1107	                                return letter.toUpperCase();
    1108	                        });
    1109	
    1110	                        if ( value != undefined )
    1111	                                elem[ name ] = value;
    1112	
    1113	                        return elem[ name ];
    1114	                }
    1115	        },
    1116	       
    1117	        trim: function( text ) {
    1118	                return (text || "").replace( /^\s+|\s+$/g, "" );
    1119	        },
    1120	
    1121	        makeArray: function( array ) {
    1122	                var ret = [];
    1123	
    1124	                // Need to use typeof to fight Safari childNodes crashes
    1125	                if ( typeof array != "array" )
    1126	                        for ( var i = 0, length = array.length; i < length; i++ )
    1127	                                ret.push( array[ i ] );
    1128	                else
    1129	                        ret = array.slice( 0 );
    1130	
    1131	                return ret;
    1132	        },
    1133	
    1134	        inArray: function( elem, array ) {
    1135	                for ( var i = 0, length = array.length; i < length; i++ )
    1136	                        if ( array[ i ] == elem )
    1137	                                return i;
    1138	
    1139	                return -1;
    1140	        },
    1141	
    1142	        merge: function( first, second ) {
    1143	                // We have to loop this way because IE & Opera overwrite the length
    1144	                // expando of getElementsByTagName
    1145	
    1146	                // Also, we need to make sure that the correct elements are being returned
    1147	                // (IE returns comment nodes in a '*' query)
    1148	                if ( jQuery.browser.msie ) {
    1149	                        for ( var i = 0; second[ i ]; i++ )
    1150	                                if ( second[ i ].nodeType != 8 )
    1151	                                        first.push( second[ i ] );
    1152	
    1153	                } else
    1154	                        for ( var i = 0; second[ i ]; i++ )
    1155	                                first.push( second[ i ] );
    1156	
    1157	                return first;
    1158	        },
    1159	
    1160	        unique: function( array ) {
    1161	                var ret = [], done = {};
    1162	
    1163	                try {
    1164	
    1165	                        for ( var i = 0, length = array.length; i < length; i++ ) {
    1166	                                var id = jQuery.data( array[ i ] );
    1167	
    1168	                                if ( !done[ id ] ) {
    1169	                                        done[ id ] = true;
    1170	                                        ret.push( array[ i ] );
    1171	                                }
    1172	                        }
    1173	
    1174	                } catch( e ) {
    1175	                        ret = array;
    1176	                }
    1177	
    1178	                return ret;
    1179	        },
    1180	
    1181	        grep: function( elems, callback, inv ) {
    1182	                var ret = [];
    1183	
    1184	                // Go through the array, only saving the items
    1185	                // that pass the validator function
    1186	                for ( var i = 0, length = elems.length; i < length; i++ )
    1187	                        if ( !inv && callback( elems[ i ], i ) || inv && !callback( elems[ i ], i ) )
    1188	                                ret.push( elems[ i ] );
    1189	
    1190	                return ret;
    1191	        },
    1192	
    1193	        map: function( elems, callback ) {
    1194	                var ret = [];
    1195	
    1196	                // Go through the array, translating each of the items to their
    1197	                // new value (or values).
    1198	                for ( var i = 0, length = elems.length; i < length; i++ ) {
    1199	                        var value = callback( elems[ i ], i );
    1200	
    1201	                        if ( value !== null && value != undefined ) {
    1202	                                if ( value.constructor != Array )
    1203	                                        value = [ value ];
    1204	
    1205	                                ret = ret.concat( value );
    1206	                        }
    1207	                }
    1208	
    1209	                return ret;
    1210	        }
    1211	});
    1212	
    1213	var userAgent = navigator.userAgent.toLowerCase();
    1214	
    1215	// Figure out what browser is being used
    1216	jQuery.browser = {
    1217	        version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
    1218	        safari: /webkit/.test( userAgent ),
    1219	        opera: /opera/.test( userAgent ),
    1220	        msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
    1221	        mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
    1222	};
    1223	
    1224	var styleFloat = jQuery.browser.msie ?
    1225	        "styleFloat" :
    1226	        "cssFloat";
    1227	       
    1228	jQuery.extend({
    1229	        // Check to see if the W3C box model is being used
    1230	        boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
    1231	       
    1232	        props: {
    1233	                "for": "htmlFor",
    1234	                "class": "className",
    1235	                "float": styleFloat,
    1236	                cssFloat: styleFloat,
    1237	                styleFloat: styleFloat,
    1238	                innerHTML: "innerHTML",
    1239	                className: "className",
    1240	                value: "value",
    1241	                disabled: "disabled",
    1242	                checked: "checked",
    1243	                readonly: "readOnly",
    1244	                selected: "selected",
    1245	                maxlength: "maxLength",
    1246	                selectedIndex: "selectedIndex",
    1247	                defaultValue: "defaultValue",
    1248	                tagName: "tagName",
    1249	                nodeName: "nodeName"
    1250	        }
    1251	});
    1252	
    1253	jQuery.each({
    1254	        parent: function(elem){return elem.parentNode;},
    1255	        parents: function(elem){return jQuery.dir(elem,"parentNode");},
    1256	        next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
    1257	        prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
    1258	        nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
    1259	        prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
    1260	        siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
    1261	        children: function(elem){return jQuery.sibling(elem.firstChild);},
    1262	        contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
    1263	}, function(name, fn){
    1264	        jQuery.fn[ name ] = function( selector ) {
    1265	                var ret = jQuery.map( this, fn );
    1266	
    1267	                if ( selector && typeof selector == "string" )
    1268	                        ret = jQuery.multiFilter( selector, ret );
    1269	
    1270	                return this.pushStack( jQuery.unique( ret ) );
    1271	        };
    1272	});
    1273	
    1274	jQuery.each({
    1275	        appendTo: "append",
    1276	        prependTo: "prepend",
    1277	        insertBefore: "before",
    1278	        insertAfter: "after",
    1279	        replaceAll: "replaceWith"
    1280	}, function(name, original){
    1281	        jQuery.fn[ name ] = function() {
    1282	                var args = arguments;
    1283	
    1284	                return this.each(function(){
    1285	                        for ( var i = 0, length = args.length; i < length; i++ )
    1286	                                jQuery( args[ i ] )[ original ]( this );
    1287	                });
    1288	        };
    1289	});
    1290	
    1291	jQuery.each({
    1292	        removeAttr: function( name ) {
    1293	                jQuery.attr( this, name, "" );
    1294	                if (this.nodeType == 1) 
    1295	                        this.removeAttribute( name );
    1296	        },
    1297	
    1298	        addClass: function( classNames ) {
    1299	                jQuery.className.add( this, classNames );
    1300	        },
    1301	
    1302	        removeClass: function( classNames ) {
    1303	                jQuery.className.remove( this, classNames );
    1304	        },
    1305	
    1306	        toggleClass: function( classNames ) {
    1307	                jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
    1308	        },
    1309	
    1310	        remove: function( selector ) {
    1311	                if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {
    1312	                        // Prevent memory leaks
    1313	                        jQuery( "*", this ).add(this).each(function(){
    1314	                                jQuery.event.remove(this);
    1315	                                jQuery.removeData(this);
    1316	                        });
    1317	                        if (this.parentNode)
    1318	                                this.parentNode.removeChild( this );
    1319	                }
    1320	        },
    1321	
    1322	        empty: function() {
    1323	                // Remove element nodes and prevent memory leaks
    1324	                jQuery( ">*", this ).remove();
    1325	               
    1326	                // Remove any remaining nodes
    1327	                while ( this.firstChild )
    1328	                        this.removeChild( this.firstChild );
    1329	        }
    1330	}, function(name, fn){
    1331	        jQuery.fn[ name ] = function(){
    1332	                return this.each( fn, arguments );
    1333	        };
    1334	});
    1335	
    1336	jQuery.each([ "Height", "Width" ], function(i, name){
    1337	        var type = name.toLowerCase();
    1338	       
    1339	        jQuery.fn[ type ] = function( size ) {
    1340	                // Get window width or height
    1341	                return this[0] == window ?
    1342	                        // Opera reports document.body.client[Width/Height] properly in both quirks and standards
    1343	                        jQuery.browser.opera && document.body[ "client" + name ] || 
    1344	                       
    1345	                        // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
    1346	                        jQuery.browser.safari && window[ "inner" + name ] ||
    1347	                       
    1348	                        // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
    1349	                        document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :
    1350	               
    1351	                        // Get document width or height
    1352	                        this[0] == document ?
    1353	                                // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
    1354	                                Math.max( 
    1355	                                        Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]), 
    1356	                                        Math.max(document.body["offset" + name], document.documentElement["offset" + name]) 
    1357	                                ) :
    1358	
    1359	                                // Get or set width or height on the element
    1360	                                size == undefined ?
    1361	                                        // Get width or height on the element
    1362	                                        (this.length ? jQuery.css( this[0], type ) : null) :
    1363	
    1364	                                        // Set the width or height on the element (default to pixels if value is unitless)
    1365	                                        this.css( type, size.constructor == String ? size : size + "px" );
    1366	        };
    1367	});
    1368	
    1369	var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
    1370	                "(?:[\\w*_-]|\\\\.)" :
    1371	                "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
    1372	        quickChild = new RegExp("^>\\s*(" + chars + "+)"),
    1373	        quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
    1374	        quickClass = new RegExp("^([#.]?)(" + chars + "*)");
    1375	
    1376	jQuery.extend({
    1377	        expr: {
    1378	                "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
    1379	                "#": function(a,i,m){return a.getAttribute("id")==m[2];},
    1380	                ":": {
    1381	                        // Position Checks
    1382	                        lt: function(a,i,m){return i<m[3]-0;},
    1383	                        gt: function(a,i,m){return i>m[3]-0;},
    1384	                        nth: function(a,i,m){return m[3]-0==i;},
    1385	                        eq: function(a,i,m){return m[3]-0==i;},
    1386	                        first: function(a,i){return i==0;},
    1387	                        last: function(a,i,m,r){return i==r.length-1;},
    1388	                        even: function(a,i){return i%2==0;},
    1389	                        odd: function(a,i){return i%2;},
    1390	
    1391	                        // Child Checks
    1392	                        "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
    1393	                        "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
    1394	                        "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},
    1395	
    1396	                        // Parent Checks
    1397	                        parent: function(a){return a.firstChild;},
    1398	                        empty: function(a){return !a.firstChild;},
    1399	
    1400	                        // Text Check
    1401	                        contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},
    1402	
    1403	                        // Visibility
    1404	                        visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
    1405	                        hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},
    1406	
    1407	                        // Form attributes
    1408	                        enabled: function(a){return !a.disabled;},
    1409	                        disabled: function(a){return a.disabled;},
    1410	                        checked: function(a){return a.checked;},
    1411	                        selected: function(a){return a.selected||jQuery.attr(a,"selected");},
    1412	
    1413	                        // Form elements
    1414	                        text: function(a){return "text"==a.type;},
    1415	                        radio: function(a){return "radio"==a.type;},
    1416	                        checkbox: function(a){return "checkbox"==a.type;},
    1417	                        file: function(a){return "file"==a.type;},
    1418	                        password: function(a){return "password"==a.type;},
    1419	                        submit: function(a){return "submit"==a.type;},
    1420	                        image: function(a){return "image"==a.type;},
    1421	                        reset: function(a){return "reset"==a.type;},
    1422	                        button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
    1423	                        input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},
    1424	
    1425	                        // :has()
    1426	                        has: function(a,i,m){return jQuery.find(m[3],a).length;},
    1427	
    1428	                        // :header
    1429	                        header: function(a){return /h\d/i.test(a.nodeName);},
    1430	
    1431	                        // :animated
    1432	                        animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
    1433	                }
    1434	        },
    1435	       
    1436	        // The regular expressions that power the parsing engine
    1437	        parse: [
    1438	                // Match: [@value='test'], [@foo]
    1439	                /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
    1440	
    1441	                // Match: :contains('foo')
    1442	                /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
    1443	
    1444	                // Match: :even, :last-chlid, #id, .class
    1445	                new RegExp("^([:.#]*)(" + chars + "+)")
    1446	        ],
    1447	
    1448	        multiFilter: function( expr, elems, not ) {
    1449	                var old, cur = [];
    1450	
    1451	                while ( expr && expr != old ) {
    1452	                        old = expr;
    1453	                        var f = jQuery.filter( expr, elems, not );
    1454	                        expr = f.t.replace(/^\s*,\s*/, "" );
    1455	                        cur = not ? elems = f.r : jQuery.merge( cur, f.r );
    1456	                }
    1457	
    1458	                return cur;
    1459	        },
    1460	
    1461	        find: function( t, context ) {
    1462	                // Quickly handle non-string expressions
    1463	                if ( typeof t != "string" )
    1464	                        return [ t ];
    1465	
    1466	                // check to make sure context is a DOM element or a document
    1467	                if ( context && context.nodeType != 1 && context.nodeType != 9)
    1468	                        return [ ];
    1469	
    1470	                // Set the correct context (if none is provided)
    1471	                context = context || document;
    1472	
    1473	                // Initialize the search
    1474	                var ret = [context], done = [], last, nodeName;
    1475	
    1476	                // Continue while a selector expression exists, and while
    1477	                // we're no longer looping upon ourselves
    1478	                while ( t && last != t ) {
    1479	                        var r = [];
    1480	                        last = t;
    1481	
    1482	                        t = jQuery.trim(t);
    1483	
    1484	                        var foundToken = false;
    1485	
    1486	                        // An attempt at speeding up child selectors that
    1487	                        // point to a specific element tag
    1488	                        var re = quickChild;
    1489	                        var m = re.exec(t);
    1490	
    1491	                        if ( m ) {
    1492	                                nodeName = m[1].toUpperCase();
    1493	
    1494	                                // Perform our own iteration and filter
    1495	                                for ( var i = 0; ret[i]; i++ )
    1496	                                        for ( var c = ret[i].firstChild; c; c = c.nextSibling )
    1497	                                                if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
    1498	                                                        r.push( c );
    1499	
    1500	                                ret = r;
    1501	                                t = t.replace( re, "" );
    1502	                                if ( t.indexOf(" ") == 0 ) continue;
    1503	                                foundToken = true;
    1504	                        } else {
    1505	                                re = /^([>+~])\s*(\w*)/i;
    1506	
    1507	                                if ( (m = re.exec(t)) != null ) {
    1508	                                        r = [];
    1509	
    1510	                                        var merge = {};
    1511	                                        nodeName = m[2].toUpperCase();
    1512	                                        m = m[1];
    1513	
    1514	                                        for ( var j = 0, rl = ret.length; j < rl; j++ ) {
    1515	                                                var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
    1516	                                                for ( ; n; n = n.nextSibling )
    1517	                                                        if ( n.nodeType == 1 ) {
    1518	                                                                var id = jQuery.data(n);
    1519	
    1520	                                                                if ( m == "~" && merge[id] ) break;
    1521	                                                               
    1522	                                                                if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
    1523	                                                                        if ( m == "~" ) merge[id] = true;
    1524	                                                                        r.push( n );
    1525	                                                                }
    1526	                                                               
    1527	                                                                if ( m == "+" ) break;
    1528	                                                        }
    1529	                                        }
    1530	
    1531	                                        ret = r;
    1532	
    1533	                                        // And remove the token
    1534	                                        t = jQuery.trim( t.replace( re, "" ) );
    1535	                                        foundToken = true;
    1536	                                }
    1537	                        }
    1538	
    1539	                        // See if there's still an expression, and that we haven't already
    1540	                        // matched a token
    1541	                        if ( t && !foundToken ) {
    1542	                                // Handle multiple expressions
    1543	                                if ( !t.indexOf(",") ) {
    1544	                                        // Clean the result set
    1545	                                        if ( context == ret[0] ) ret.shift();
    1546	
    1547	                                        // Merge the result sets
    1548	                                        done = jQuery.merge( done, ret );
    1549	
    1550	                                        // Reset the context
    1551	                                        r = ret = [context];
    1552	
    1553	                                        // Touch up the selector string
    1554	                                        t = " " + t.substr(1,t.length);
    1555	
    1556	                                } else {
    1557	                                        // Optimize for the case nodeName#idName
    1558	                                        var re2 = quickID;
    1559	                                        var m = re2.exec(t);
    1560	                                       
    1561	                                        // Re-organize the results, so that they're consistent
    1562	                                        if ( m ) {
    1563	                                                m = [ 0, m[2], m[3], m[1] ];
    1564	
    1565	                                        } else {
    1566	                                                // Otherwise, do a traditional filter check for
    1567	                                                // ID, class, and element selectors
    1568	                                                re2 = quickClass;
    1569	                                                m = re2.exec(t);
    1570	                                        }
    1571	
    1572	                                        m[2] = m[2].replace(/\\/g, "");
    1573	
    1574	                                        var elem = ret[ret.length-1];
    1575	
    1576	                                        // Try to do a global search by ID, where we can
    1577	                                        if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
    1578	                                                // Optimization for HTML document case
    1579	                                                var oid = elem.getElementById(m[2]);
    1580	                                               
    1581	                                                // Do a quick check for the existence of the actual ID attribute
    1582	                                                // to avoid selecting by the name attribute in IE
    1583	                                                // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
    1584	                                                if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
    1585	                                                        oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
    1586	
    1587	                                                // Do a quick check for node name (where applicable) so
    1588	                                                // that div#foo searches will be really fast
    1589	                                                ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
    1590	                                        } else {
    1591	                                                // We need to find all descendant elements
    1592	                                                for ( var i = 0; ret[i]; i++ ) {
    1593	                                                        // Grab the tag name being searched for
    1594	                                                        var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
    1595	
    1596	                                                        // Handle IE7 being really dumb about <object>s
    1597	                                                        if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
    1598	                                                                tag = "param";
    1599	
    1600	                                                        r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
    1601	                                                }
    1602	
    1603	                                                // It's faster to filter by class and be done with it
    1604	                                                if ( m[1] == "." )
    1605	                                                        r = jQuery.classFilter( r, m[2] );
    1606	
    1607	                                                // Same with ID filtering
    1608	                                                if ( m[1] == "#" ) {
    1609	                                                        var tmp = [];
    1610	
    1611	                                                        // Try to find the element with the ID
    1612	                                                        for ( var i = 0; r[i]; i++ )
    1613	                                                                if ( r[i].getAttribute("id") == m[2] ) {
    1614	                                                                        tmp = [ r[i] ];
    1615	                                                                        break;
    1616	                                                                }
    1617	
    1618	                                                        r = tmp;
    1619	                                                }
    1620	
    1621	                                                ret = r;
    1622	                                        }
    1623	
    1624	                                        t = t.replace( re2, "" );
    1625	                                }
    1626	
    1627	                        }
    1628	
    1629	                        // If a selector string still exists
    1630	                        if ( t ) {
    1631	                                // Attempt to filter it
    1632	                                var val = jQuery.filter(t,r);
    1633	                                ret = r = val.r;
    1634	                                t = jQuery.trim(val.t);
    1635	                        }
    1636	                }
    1637	
    1638	                // An error occurred with the selector;
    1639	                // just return an empty set instead
    1640	                if ( t )
    1641	                        ret = [];
    1642	
    1643	                // Remove the root context
    1644	                if ( ret && context == ret[0] )
    1645	                        ret.shift();
    1646	
    1647	                // And combine the results
    1648	                done = jQuery.merge( done, ret );
    1649	
    1650	                return done;
    1651	        },
    1652	
    1653	        classFilter: function(r,m,not){
    1654	                m = " " + m + " ";
    1655	                var tmp = [];
    1656	                for ( var i = 0; r[i]; i++ ) {
    1657	                        var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
    1658	                        if ( !not && pass || not && !pass )
    1659	                                tmp.push( r[i] );
    1660	                }
    1661	                return tmp;
    1662	        },
    1663	
    1664	        filter: function(t,r,not) {
    1665	                var last;
    1666	
    1667	                // Look for common filter expressions
    1668	                while ( t && t != last ) {
    1669	                        last = t;
    1670	
    1671	                        var p = jQuery.parse, m;
    1672	
    1673	                        for ( var i = 0; p[i]; i++ ) {
    1674	                                m = p[i].exec( t );
    1675	
    1676	                                if ( m ) {
    1677	                                        // Remove what we just matched
    1678	                                        t = t.substring( m[0].length );
    1679	
    1680	                                        m[2] = m[2].replace(/\\/g, "");
    1681	                                        break;
    1682	                                }
    1683	                        }
    1684	
    1685	                        if ( !m )
    1686	                                break;
    1687	
    1688	                        // :not() is a special case that can be optimized by
    1689	                        // keeping it out of the expression list
    1690	                        if ( m[1] == ":" && m[2] == "not" )
    1691	                                // optimize if only one selector found (most common case)
    1692	                                r = isSimple.test( m[3] ) ?
    1693	                                        jQuery.filter(m[3], r, true).r :
    1694	                                        jQuery( r ).not( m[3] );
    1695	
    1696	                        // We can get a big speed boost by filtering by class here
    1697	                        else if ( m[1] == "." )
    1698	                                r = jQuery.classFilter(r, m[2], not);
    1699	
    1700	                        else if ( m[1] == "[" ) {
    1701	                                var tmp = [], type = m[3];
    1702	                               
    1703	                                for ( var i = 0, rl = r.length; i < rl; i++ ) {
    1704	                                        var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
    1705	                                       
    1706	                                        if ( z == null || /href|src|selected/.test(m[2]) )
    1707	                                                z = jQuery.attr(a,m[2]) || '';
    1708	
    1709	                                        if ( (type == "" && !!z ||
    1710	                                                 type == "=" && z == m[5] ||
    1711	                                                 type == "!=" && z != m[5] ||
    1712	                                                 type == "^=" && z && !z.indexOf(m[5]) ||
    1713	                                                 type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
    1714	                                                 (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
    1715	                                                        tmp.push( a );
    1716	                                }
    1717	                               
    1718	                                r = tmp;
    1719	
    1720	                        // We can get a speed boost by handling nth-child here
    1721	                        } else if ( m[1] == ":" && m[2] == "nth-child" ) {
    1722	                                var merge = {}, tmp = [],
    1723	                                        // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
    1724	                                        test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
    1725	                                                m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
    1726	                                                !/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
    1727	                                        // calculate the numbers (first)n+(last) including if they are negative
    1728	                                        first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
    1729	 
    1730	                                // loop through all the elements left in the jQuery object
    1731	                                for ( var i = 0, rl = r.length; i < rl; i++ ) {
    1732	                                        var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
    1733	
    1734	                                        if ( !merge[id] ) {
    1735	                                                var c = 1;
    1736	
    1737	                                                for ( var n = parentNode.firstChild; n; n = n.nextSibling )
    1738	                                                        if ( n.nodeType == 1 )
    1739	                                                                n.nodeIndex = c++;
    1740	
    1741	                                                merge[id] = true;
    1742	                                        }
    1743	
    1744	                                        var add = false;
    1745	
    1746	                                        if ( first == 0 ) {
    1747	                                                if ( node.nodeIndex == last )
    1748	                                                        add = true;
    1749	                                        } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
    1750	                                                add = true;
    1751	
    1752	                                        if ( add ^ not )
    1753	                                                tmp.push( node );
    1754	                                }
    1755	
    1756	                                r = tmp;
    1757	
    1758	                        // Otherwise, find the expression to execute
    1759	                        } else {
    1760	                                var fn = jQuery.expr[ m[1] ];
    1761	                                if ( typeof fn == "object" )
    1762	                                        fn = fn[ m[2] ];
    1763	
    1764	                                if ( typeof fn == "string" )
    1765	                                        fn = eval("false||function(a,i){return " + fn + ";}");
    1766	
    1767	                                // Execute it against the current filter
    1768	                                r = jQuery.grep( r, function(elem, i){
    1769	                                        return fn(elem, i, m, r);
    1770	                                }, not );
    1771	                        }
    1772	                }
    1773	
    1774	                // Return an array of filtered elements (r)
    1775	                // and the modified expression string (t)
    1776	                return { r: r, t: t };
    1777	        },
    1778	
    1779	        dir: function( elem, dir ){
    1780	                var matched = [];
    1781	                var cur = elem[dir];
    1782	                while ( cur && cur != document ) {
    1783	                        if ( cur.nodeType == 1 )
    1784	                                matched.push( cur );
    1785	                        cur = cur[dir];
    1786	                }
    1787	                return matched;
    1788	        },
    1789	       
    1790	        nth: function(cur,result,dir,elem){
    1791	                result = result || 1;
    1792	                var num = 0;
    1793	
    1794	                for ( ; cur; cur = cur[dir] )
    1795	                        if ( cur.nodeType == 1 && ++num == result )
    1796	                                break;
    1797	
    1798	                return cur;
    1799	        },
    1800	       
    1801	        sibling: function( n, elem ) {
    1802	                var r = [];
    1803	
    1804	                for ( ; n; n = n.nextSibling ) {
    1805	                        if ( n.nodeType == 1 && (!elem || n != elem) )
    1806	                                r.push( n );
    1807	                }
    1808	
    1809	                return r;
    1810	        }
    1811	});
    1812	
    1813	/*
    1814	 * A number of helper functions used for managing events.
    1815	 * Many of the ideas behind this code orignated from
    1816	 * Dean Edwards' addEvent library.
    1817	 */
    1818	jQuery.event = {
    1819	
    1820	        // Bind an event to an element
    1821	        // Original by Dean Edwards
    1822	        add: function(elem, types, handler, data) {
    1823	                if ( elem.nodeType == 3 || elem.nodeType == 8 )
    1824	                        return;
    1825	
    1826	                // For whatever reason, IE has trouble passing the window object
    1827	                // around, causing it to be cloned in the process
    1828	                if ( jQuery.browser.msie && elem.setInterval != undefined )
    1829	                        elem = window;
    1830	
    1831	                // Make sure that the function being executed has a unique ID
    1832	                if ( !handler.guid )
    1833	                        handler.guid = this.guid++;
    1834	                       
    1835	                // if data is passed, bind to handler
    1836	                if( data != undefined ) { 
    1837	                        // Create temporary function pointer to original handler
    1838	                        var fn = handler; 
    1839	
    1840	                        // Create unique handler function, wrapped around original handler
    1841	                        handler = function() { 
    1842	                                // Pass arguments and context to original handler
    1843	                                return fn.apply(this, arguments); 
    1844	                        };
    1845	
    1846	                        // Store data in unique handler
    1847	                        handler.data = data;
    1848	
    1849	                        // Set the guid of unique handler to the same of original handler, so it can be removed
    1850	                        handler.guid = fn.guid;
    1851	                }
    1852	
    1853	                // Init the element's event structure
    1854	                var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
    1855	                        handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
    1856	                                // returned undefined or false
    1857	                                var val;
    1858	
    1859	                                // Handle the second event of a trigger and when
    1860	                                // an event is called after a page has unloaded
    1861	                                if ( typeof jQuery == "undefined" || jQuery.event.triggered )
    1862	                                        return val;
    1863	               
    1864	                                val = jQuery.event.handle.apply(arguments.callee.elem, arguments);
    1865	               
    1866	                                return val;
    1867	                        });
    1868	                // Add elem as a property of the handle function
    1869	                // This is to prevent a memory leak with non-native
    1870	                // event in IE.
    1871	                handle.elem = elem;
    1872	                       
    1873	                        // Handle multiple events seperated by a space
    1874	                        // jQuery(...).bind("mouseover mouseout", fn);
    1875	                        jQuery.each(types.split(/\s+/), function(index, type) {
    1876	                                // Namespaced event handlers
    1877	                                var parts = type.split(".");
    1878	                                type = parts[0];
    1879	                                handler.type = parts[1];
    1880	
    1881	                                // Get the current list of functions bound to this event
    1882	                                var handlers = events[type];
    1883	
    1884	                                // Init the event handler queue
    1885	                                if (!handlers) {
    1886	                                        handlers = events[type] = {};
    1887	               
    1888	                                        // Check for a special event handler
    1889	                                        // Only use addEventListener/attachEvent if the special
    1890	                                        // events handler returns false
    1891	                                        if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {
    1892	                                                // Bind the global event handler to the element
    1893	                                                if (elem.addEventListener)
    1894	                                                        elem.addEventListener(type, handle, false);
    1895	                                                else if (elem.attachEvent)
    1896	                                                        elem.attachEvent("on" + type, handle);
    1897	                                        }
    1898	                                }
    1899	
    1900	                                // Add the function to the element's handler list
    1901	                                handlers[handler.guid] = handler;
    1902	
    1903	                                // Keep track of which events have been used, for global triggering
    1904	                                jQuery.event.global[type] = true;
    1905	                        });
    1906	               
    1907	                // Nullify elem to prevent memory leaks in IE
    1908	                elem = null;
    1909	        },
    1910	
    1911	        guid: 1,
    1912	        global: {},
    1913	
    1914	        // Detach an event or set of events from an element
    1915	        remove: function(elem, types, handler) {
    1916	                // don't do events on text and comment nodes
    1917	                if ( elem.nodeType == 3 || elem.nodeType == 8 )
    1918	                        return;
    1919	
    1920	                var events = jQuery.data(elem, "events"), ret, index;
    1921	
    1922	                if ( events ) {
    1923	                        // Unbind all events for the element
    1924	                        if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") )
    1925	                                for ( var type in events )
    1926	                                        this.remove( elem, type + (types || "") );
    1927	                        else {
    1928	                                // types is actually an event object here
    1929	                                if ( types.type ) {
    1930	                                        handler = types.handler;
    1931	                                        types = types.type;
    1932	                                }
    1933	                               
    1934	                                // Handle multiple events seperated by a space
    1935	                                // jQuery(...).unbind("mouseover mouseout", fn);
    1936	                                jQuery.each(types.split(/\s+/), function(index, type){
    1937	                                        // Namespaced event handlers
    1938	                                        var parts = type.split(".");
    1939	                                        type = parts[0];
    1940	                                       
    1941	                                        if ( events[type] ) {
    1942	                                                // remove the given handler for the given type
    1943	                                                if ( handler )
    1944	                                                        delete events[type][handler.guid];
    1945	                       
    1946	                                                // remove all handlers for the given type
    1947	                                                else
    1948	                                                        for ( handler in events[type] )
    1949	                                                                // Handle the removal of namespaced events
    1950	                                                                if ( !parts[1] || events[type][handler].type == parts[1] )
    1951	                                                                        delete events[type][handler];
    1952	
    1953	                                                // remove generic event handler if no more handlers exist
    1954	                                                for ( ret in events[type] ) break;
    1955	                                                if ( !ret ) {
    1956	                                                        if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) {
    1957	                                                                if (elem.removeEventListener)
    1958	                                                                        elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
    1959	                                                                else if (elem.detachEvent)
    1960	                                                                        elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
    1961	                                                        }
    1962	                                                        ret = null;
    1963	                                                        delete events[type];
    1964	                                                }
    1965	                                        }
    1966	                                });
    1967	                        }
    1968	
    1969	                        // Remove the expando if it's no longer used
    1970	                        for ( ret in events ) break;
    1971	                        if ( !ret ) {
    1972	                                var handle = jQuery.data( elem, "handle" );
    1973	                                if ( handle ) handle.elem = null;
    1974	                                jQuery.removeData( elem, "events" );
    1975	                                jQuery.removeData( elem, "handle" );
    1976	                        }
    1977	                }
    1978	        },
    1979	
    1980	        trigger: function(type, data, elem, donative, extra) {
    1981	                // Clone the incoming data, if any
    1982	                data = jQuery.makeArray(data || []);
    1983	
    1984	                if ( type.indexOf("!") >= 0 ) {
    1985	                        type = type.slice(0, -1);
    1986	                        var exclusive = true;
    1987	                }
    1988	
    1989	                // Handle a global trigger
    1990	                if ( !elem ) {
    1991	                        // Only trigger if we've ever bound an event for it
    1992	                        if ( this.global[type] )
    1993	                                jQuery("*").add([window, document]).trigger(type, data);
    1994	
    1995	                // Handle triggering a single element
    1996	                } else {
    1997	                        // don't do events on text and comment nodes
    1998	                        if ( elem.nodeType == 3 || elem.nodeType == 8 )
    1999	                                return undefined;
    2000	
    2001	                        var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),
    2002	                                // Check to see if we need to provide a fake event, or not
    2003	                                event = !data[0] || !data[0].preventDefault;
    2004	                       
    2005	                        // Pass along a fake event
    2006	                        if ( event )
    2007	                                data.unshift( this.fix({ type: type, target: elem }) );
    2008	
    2009	                        // Enforce the right trigger type
    2010	                        data[0].type = type;
    2011	                        if ( exclusive )
    2012	                                data[0].exclusive = true;
    2013	
    2014	                        // Trigger the event
    2015	                        if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )
    2016	                                val = jQuery.data(elem, "handle").apply( elem, data );
    2017	
    2018	                        // Handle triggering native .onfoo handlers
    2019	                        if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
    2020	                                val = false;
    2021	
    2022	                        // Extra functions don't get the custom event object
    2023	                        if ( event )
    2024	                                data.shift();
    2025	
    2026	                        // Handle triggering of extra function
    2027	                        if ( extra && jQuery.isFunction( extra ) ) {
    2028	                                // call the extra function and tack the current return value on the end for possible inspection
    2029	                                ret = extra.apply( elem, val == null ? data : data.concat( val ) );
    2030	                                // if anything is returned, give it precedence and have it overwrite the previous value
    2031	                                if (ret !== undefined)
    2032	                                        val = ret;
    2033	                        }
    2034	
    2035	                        // Trigger the native events (except for clicks on links)
    2036	                        if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
    2037	                                this.triggered = true;
    2038	                                try {
    2039	                                        elem[ type ]();
    2040	                                // prevent IE from throwing an error for some hidden elements
    2041	                                } catch (e) {}
    2042	                        }
    2043	
    2044	                        this.triggered = false;
    2045	                }
    2046	
    2047	                return val;
    2048	        },
    2049	
    2050	        handle: function(event) {
    2051	                // returned undefined or false
    2052	                var val;
    2053	
    2054	                // Empty object is for triggered events with no data
    2055	                event = jQuery.event.fix( event || window.event || {} ); 
    2056	
    2057	                // Namespaced event handlers
    2058	                var parts = event.type.split(".");
    2059	                event.type = parts[0];
    2060	
    2061	                var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
    2062	                args.unshift( event );
    2063	
    2064	                for ( var j in handlers ) {
    2065	                        var handler = handlers[j];
    2066	                        // Pass in a reference to the handler function itself
    2067	                        // So that we can later remove it
    2068	                        args[0].handler = handler;
    2069	                        args[0].data = handler.data;
    2070	
    2071	                        // Filter the functions by class
    2072	                        if ( !parts[1] && !event.exclusive || handler.type == parts[1] ) {
    2073	                                var ret = handler.apply( this, args );
    2074	
    2075	                                if ( val !== false )
    2076	                                        val = ret;
    2077	
    2078	                                if ( ret === false ) {
    2079	                                        event.preventDefault();
    2080	                                        event.stopPropagation();
    2081	                                }
    2082	                        }
    2083	                }
    2084	
    2085	                // Clean up added properties in IE to prevent memory leak
    2086	                if (jQuery.browser.msie)
    2087	                        event.target = event.preventDefault = event.stopPropagation =
    2088	                                event.handler = event.data = null;
    2089	
    2090	                return val;
    2091	        },
    2092	
    2093	        fix: function(event) {
    2094	                // store a copy of the original event object
    2095	                // and clone to set read-only properties
    2096	                var originalEvent = event;
    2097	                event = jQuery.extend({}, originalEvent);
    2098	               
    2099	                // add preventDefault and stopPropagation since
    2100	                // they will not work on the clone
    2101	                event.preventDefault = function() {
    2102	                        // if preventDefault exists run it on the original event
    2103	                        if (originalEvent.preventDefault)
    2104	                                originalEvent.preventDefault();
    2105	                        // otherwise set the returnValue property of the original event to false (IE)
    2106	                        originalEvent.returnValue = false;
    2107	                };
    2108	                event.stopPropagation = function() {
    2109	                        // if stopPropagation exists run it on the original event
    2110	                        if (originalEvent.stopPropagation)
    2111	                                originalEvent.stopPropagation();
    2112	                        // otherwise set the cancelBubble property of the original event to true (IE)
    2113	                        originalEvent.cancelBubble = true;
    2114	                };
    2115	               
    2116	                // Fix target property, if necessary
    2117	                if ( !event.target )
    2118	                        event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
    2119	                               
    2120	                // check if target is a textnode (safari)
    2121	                if ( event.target.nodeType == 3 )
    2122	                        event.target = originalEvent.target.parentNode;
    2123	
    2124	                // Add relatedTarget, if necessary
    2125	                if ( !event.relatedTarget && event.fromElement )
    2126	                        event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
    2127	
    2128	                // Calculate pageX/Y if missing and clientX/Y available
    2129	                if ( event.pageX == null && event.clientX != null ) {
    2130	                        var doc = document.documentElement, body = document.body;
    2131	                        event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
    2132	                        event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
    2133	                }
    2134	                       
    2135	                // Add which for key events
    2136	                if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
    2137	                        event.which = event.charCode || event.keyCode;
    2138	               
    2139	                // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
    2140	                if ( !event.metaKey && event.ctrlKey )
    2141	                        event.metaKey = event.ctrlKey;
    2142	
    2143	                // Add which for click: 1 == left; 2 == middle; 3 == right
    2144	                // Note: button is not normalized, so don't use it
    2145	                if ( !event.which && event.button )
    2146	                        event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
    2147	                       
    2148	                return event;
    2149	        },
    2150	       
    2151	        special: {
    2152	                ready: {
    2153	                        setup: function() {
    2154	                                // Make sure the ready event is setup
    2155	                                bindReady();
    2156	                                return;
    2157	                        },
    2158	                       
    2159	                        teardown: function() { return; }
    2160	                },
    2161	               
    2162	                mouseenter: {
    2163	                        setup: function() {
    2164	                                if ( jQuery.browser.msie ) return false;
    2165	                                jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
    2166	                                return true;
    2167	                        },
    2168	               
    2169	                        teardown: function() {
    2170	                                if ( jQuery.browser.msie ) return false;
    2171	                                jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
    2172	                                return true;
    2173	                        },
    2174	                       
    2175	                        handler: function(event) {
    2176	                                // If we actually just moused on to a sub-element, ignore it
    2177	                                if ( withinElement(event, this) ) return true;
    2178	                                // Execute the right handlers by setting the event type to mouseenter
    2179	                                arguments[0].type = "mouseenter";
    2180	                                return jQuery.event.handle.apply(this, arguments);
    2181	                        }
    2182	                },
    2183	       
    2184	                mouseleave: {
    2185	                        setup: function() {
    2186	                                if ( jQuery.browser.msie ) return false;
    2187	                                jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
    2188	                                return true;
    2189	                        },
    2190	               
    2191	                        teardown: function() {
    2192	                                if ( jQuery.browser.msie ) return false;
    2193	                                jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
    2194	                                return true;
    2195	                        },
    2196	                       
    2197	                        handler: function(event) {
    2198	                                // If we actually just moused on to a sub-element, ignore it
    2199	                                if ( withinElement(event, this) ) return true;
    2200	                                // Execute the right handlers by setting the event type to mouseleave
    2201	                                arguments[0].type = "mouseleave";
    2202	                                return jQuery.event.handle.apply(this, arguments);
    2203	                        }
    2204	                }
    2205	        }
    2206	};
    2207	
    2208	jQuery.fn.extend({
    2209	        bind: function( type, data, fn ) {
    2210	                return type == "unload" ? this.one(type, data, fn) : this.each(function(){
    2211	                        jQuery.event.add( this, type, fn || data, fn && data );
    2212	                });
    2213	        },
    2214	       
    2215	        one: function( type, data, fn ) {
    2216	                return this.each(function(){
    2217	                        jQuery.event.add( this, type, function(event) {
    2218	                                jQuery(this).unbind(event);
    2219	                                return (fn || data).apply( this, arguments);
    2220	                        }, fn && data);
    2221	                });
    2222	        },
    2223	
    2224	        unbind: function( type, fn ) {
    2225	                return this.each(function(){
    2226	                        jQuery.event.remove( this, type, fn );
    2227	                });
    2228	        },
    2229	
    2230	        trigger: function( type, data, fn ) {
    2231	                return this.each(function(){
    2232	                        jQuery.event.trigger( type, data, this, true, fn );
    2233	                });
    2234	        },
    2235	
    2236	        triggerHandler: function( type, data, fn ) {
    2237	                if ( this[0] )
    2238	                        return jQuery.event.trigger( type, data, this[0], false, fn );
    2239	                return undefined;
    2240	        },
    2241	
    2242	        toggle: function() {
    2243	                // Save reference to arguments for access in closure
    2244	                var args = arguments;
    2245	
    2246	                return this.click(function(event) {
    2247	                        // Figure out which function to execute
    2248	                        this.lastToggle = 0 == this.lastToggle ? 1 : 0;
    2249	                       
    2250	                        // Make sure that clicks stop
    2251	                        event.preventDefault();
    2252	                       
    2253	                        // and execute the function
    2254	                        return args[this.lastToggle].apply( this, arguments ) || false;
    2255	                });
    2256	        },
    2257	
    2258	        hover: function(fnOver, fnOut) {
    2259	                return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
    2260	        },
    2261	       
    2262	        ready: function(fn) {
    2263	                // Attach the listeners
    2264	                bindReady();
    2265	
    2266	                // If the DOM is already ready
    2267	                if ( jQuery.isReady )
    2268	                        // Execute the function immediately
    2269	                        fn.call( document, jQuery );
    2270	                       
    2271	                // Otherwise, remember the function for later
    2272	                else
    2273	                        // Add the function to the wait list
    2274	                        jQuery.readyList.push( function() { return fn.call(this, jQuery); } );
    2275	       
    2276	                return this;
    2277	        }
    2278	});
    2279	
    2280	jQuery.extend({
    2281	        isReady: false,
    2282	        readyList: [],
    2283	        // Handle when the DOM is ready
    2284	        ready: function() {
    2285	                // Make sure that the DOM is not already loaded
    2286	                if ( !jQuery.isReady ) {
    2287	                        // Remember that the DOM is ready
    2288	                        jQuery.isReady = true;
    2289	                       
    2290	                        // If there are functions bound, to execute
    2291	                        if ( jQuery.readyList ) {
    2292	                                // Execute all of them
    2293	                                jQuery.each( jQuery.readyList, function(){
    2294	                                        this.apply( document );
    2295	                                });
    2296	                               
    2297	                                // Reset the list of functions
    2298	                                jQuery.readyList = null;
    2299	                        }
    2300	               
    2301	                        // Trigger any bound ready events
    2302	                        jQuery(document).triggerHandler("ready");
    2303	                }
    2304	        }
    2305	});
    2306	
    2307	var readyBound = false;
    2308	
    2309	function bindReady(){
    2310	        if ( readyBound ) return;
    2311	        readyBound = true;
    2312	
    2313	        // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
    2314	        if ( document.addEventListener && !jQuery.browser.opera)
    2315	                // Use the handy event callback
    2316	                document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
    2317	       
    2318	        // If IE is used and is not in a frame
    2319	        // Continually check to see if the document is ready
    2320	        if ( jQuery.browser.msie && window == top ) (function(){
    2321	                if (jQuery.isReady) return;
    2322	                try {
    2323	                        // If IE is used, use the trick by Diego Perini
    2324	                        // http://javascript.nwbox.com/IEContentLoaded/
    2325	                        document.documentElement.doScroll("left");
    2326	                } catch( error ) {
    2327	                        setTimeout( arguments.callee, 0 );
    2328	                        return;
    2329	                }
    2330	                // and execute any waiting functions
    2331	                jQuery.ready();
    2332	        })();
    2333	
    2334	        if ( jQuery.browser.opera )
    2335	                document.addEventListener( "DOMContentLoaded", function () {
    2336	                        if (jQuery.isReady) return;
    2337	                        for (var i = 0; i < document.styleSheets.length; i++)
    2338	                                if (document.styleSheets[i].disabled) {
    2339	                                        setTimeout( arguments.callee, 0 );
    2340	                                        return;
    2341	                                }
    2342	                        // and execute any waiting functions
    2343	                        jQuery.ready();
    2344	                }, false);
    2345	
    2346	        if ( jQuery.browser.safari ) {
    2347	                var numStyles;
    2348	                (function(){
    2349	                        if (jQuery.isReady) return;
    2350	                        if ( document.readyState != "loaded" && document.readyState != "complete" ) {
    2351	                                setTimeout( arguments.callee, 0 );
    2352	                                return;
    2353	                        }
    2354	                        if ( numStyles === undefined )
    2355	                                numStyles = jQuery("style, link[rel=stylesheet]").length;
    2356	                        if ( document.styleSheets.length != numStyles ) {
    2357	                                setTimeout( arguments.callee, 0 );
    2358	                                return;
    2359	                        }
    2360	                        // and execute any waiting functions
    2361	                        jQuery.ready();
    2362	                })();
    2363	        }
    2364	
    2365	        // A fallback to window.onload, that will always work
    2366	        jQuery.event.add( window, "load", jQuery.ready );
    2367	}
    2368	
    2369	jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
    2370	        "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + 
    2371	        "submit,keydown,keypress,keyup,error").split(","), function(i, name){
    2372	       
    2373	        // Handle event binding
    2374	        jQuery.fn[name] = function(fn){
    2375	                return fn ? this.bind(name, fn) : this.trigger(name);
    2376	        };
    2377	});
    2378	
    2379	// Checks if an event happened on an element within another element
    2380	// Used in jQuery.event.special.mouseenter and mouseleave handlers
    2381	var withinElement = function(event, elem) {
    2382	        // Check if mouse(over|out) are still within the same parent element
    2383	        var parent = event.relatedTarget;
    2384	        // Traverse up the tree
    2385	        while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
    2386	        // Return true if we actually just moused on to a sub-element
    2387	        return parent == elem;
    2388	};
    2389	
    2390	// Prevent memory leaks in IE
    2391	// And prevent errors on refresh with events like mouseover in other browsers
    2392	// Window isn't included so as not to unbind existing unload events
    2393	jQuery(window).bind("unload", function() {
    2394	        jQuery("*").add(document).unbind();
    2395	});
    2396	jQuery.fn.extend({
    2397	        load: function( url, params, callback ) {
    2398	                if ( jQuery.isFunction( url ) )
    2399	                        return this.bind("load", url);
    2400	
    2401	                var off = url.indexOf(" ");
    2402	                if ( off >= 0 ) {
    2403	                        var selector = url.slice(off, url.length);
    2404	                        url = url.slice(0, off);
    2405	                }
    2406	
    2407	                callback = callback || function(){};
    2408	
    2409	                // Default to a GET request
    2410	                var type = "GET";
    2411	
    2412	                // If the second parameter was provided
    2413	                if ( params )
    2414	                        // If it's a function
    2415	                        if ( jQuery.isFunction( params ) ) {
    2416	                                // We assume that it's the callback
    2417	                                callback = params;
    2418	                                params = null;
    2419	
    2420	                        // Otherwise, build a param string
    2421	                        } else {
    2422	                                params = jQuery.param( params );
    2423	                                type = "POST";
    2424	                        }
    2425	
    2426	                var self = this;
    2427	
    2428	                // Request the remote document
    2429	                jQuery.ajax({
    2430	                        url: url,
    2431	                        type: type,
    2432	                        dataType: "html",
    2433	                        data: params,
    2434	                        complete: function(res, status){
    2435	                                // If successful, inject the HTML into all the matched elements
    2436	                                if ( status == "success" || status == "notmodified" )
    2437	                                        // See if a selector was specified
    2438	                                        self.html( selector ?
    2439	                                                // Create a dummy div to hold the results
    2440	                                                jQuery("<div/>")
    2441	                                                        // inject the contents of the document in, removing the scripts
    2442	                                                        // to avoid any 'Permission Denied' errors in IE
    2443	                                                        .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
    2444	
    2445	                                                        // Locate the specified elements
    2446	                                                        .find(selector) :
    2447	
    2448	                                                // If not, just inject the full result
    2449	                                                res.responseText );
    2450	
    2451	                                self.each( callback, [res.responseText, status, res] );
    2452	                        }
    2453	                });
    2454	                return this;
    2455	        },
    2456	
    2457	        serialize: function() {
    2458	                return jQuery.param(this.serializeArray());
    2459	        },
    2460	        serializeArray: function() {
    2461	                return this.map(function(){
    2462	                        return jQuery.nodeName(this, "form") ?
    2463	                                jQuery.makeArray(this.elements) : this;
    2464	                })
    2465	                .filter(function(){
    2466	                        return this.name && !this.disabled && 
    2467	                                (this.checked || /select|textarea/i.test(this.nodeName) || 
    2468	                                        /text|hidden|password/i.test(this.type));
    2469	                })
    2470	                .map(function(i, elem){
    2471	                        var val = jQuery(this).val();
    2472	                        return val == null ? null :
    2473	                                val.constructor == Array ?
    2474	                                        jQuery.map( val, function(val, i){
    2475	                                                return {name: elem.name, value: val};
    2476	                                        }) :
    2477	                                        {name: elem.name, value: val};
    2478	                }).get();
    2479	        }
    2480	});
    2481	
    2482	// Attach a bunch of functions for handling common AJAX events
    2483	jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
    2484	        jQuery.fn[o] = function(f){
    2485	                return this.bind(o, f);
    2486	        };
    2487	});
    2488	
    2489	var jsc = (new Date).getTime();
    2490	
    2491	jQuery.extend({
    2492	        get: function( url, data, callback, type ) {
    2493	                // shift arguments if data argument was ommited
    2494	                if ( jQuery.isFunction( data ) ) {
    2495	                        callback = data;
    2496	                        data = null;
    2497	                }
    2498	               
    2499	                return jQuery.ajax({
    2500	                        type: "GET",
    2501	                        url: url,
    2502	                        data: data,
    2503	                        success: callback,
    2504	                        dataType: type
    2505	                });
    2506	        },
    2507	
    2508	        getScript: function( url, callback ) {
    2509	                return jQuery.get(url, null, callback, "script");
    2510	        },
    2511	
    2512	        getJSON: function( url, data, callback ) {
    2513	                return jQuery.get(url, data, callback, "json");
    2514	        },
    2515	
    2516	        post: function( url, data, callback, type ) {
    2517	                if ( jQuery.isFunction( data ) ) {
    2518	                        callback = data;
    2519	                        data = {};
    2520	                }
    2521	
    2522	                return jQuery.ajax({
    2523	                        type: "POST",
    2524	                        url: url,
    2525	                        data: data,
    2526	                        success: callback,
    2527	                        dataType: type
    2528	                });
    2529	        },
    2530	
    2531	        ajaxSetup: function( settings ) {
    2532	                jQuery.extend( jQuery.ajaxSettings, settings );
    2533	        },
    2534	
    2535	        ajaxSettings: {
    2536	                global: true,
    2537	                type: "GET",
    2538	                timeout: 0,
    2539	                contentType: "application/x-www-form-urlencoded",
    2540	                processData: true,
    2541	                async: true,
    2542	                data: null,
    2543	                username: null,
    2544	                password: null,
    2545	                accepts: {
    2546	                        xml: "application/xml, text/xml",
    2547	                        html: "text/html",
    2548	                        script: "text/javascript, application/javascript",
    2549	                        json: "application/json, text/javascript",
    2550	                        text: "text/plain",
    2551	                        _default: "*/*"
    2552	                }
    2553	        },
    2554	       
    2555	        // Last-Modified header cache for next request
    2556	        lastModified: {},
    2557	
    2558	        ajax: function( s ) {
    2559	                var jsonp, jsre = /=\?(&|$)/g, status, data;
    2560	
    2561	                // Extend the settings, but re-extend 's' so that it can be
    2562	                // checked again later (in the test suite, specifically)
    2563	                s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
    2564	
    2565	                // convert data if not already a string
    2566	                if ( s.data && s.processData && typeof s.data != "string" )
    2567	                        s.data = jQuery.param(s.data);
    2568	
    2569	                // Handle JSONP Parameter Callbacks
    2570	                if ( s.dataType == "jsonp" ) {
    2571	                        if ( s.type.toLowerCase() == "get" ) {
    2572	                                if ( !s.url.match(jsre) )
    2573	                                        s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
    2574	                        } else if ( !s.data || !s.data.match(jsre) )
    2575	                                s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
    2576	                        s.dataType = "json";
    2577	                }
    2578	
    2579	                // Build temporary JSONP function
    2580	                if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
    2581	                        jsonp = "jsonp" + jsc++;
    2582	
    2583	                        // Replace the =? sequence both in the query string and the data
    2584	                        if ( s.data )
    2585	                                s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
    2586	                        s.url = s.url.replace(jsre, "=" + jsonp + "$1");
    2587	
    2588	                        // We need to make sure
    2589	                        // that a JSONP style response is executed properly
    2590	                        s.dataType = "script";
    2591	
    2592	                        // Handle JSONP-style loading
    2593	                        window[ jsonp ] = function(tmp){
    2594	                                data = tmp;
    2595	                                success();
    2596	                                complete();
    2597	                                // Garbage collect
    2598	                                window[ jsonp ] = undefined;
    2599	                                try{ delete window[ jsonp ]; } catch(e){}
    2600	                                if ( head )
    2601	                                        head.removeChild( script );
    2602	                        };
    2603	                }
    2604	
    2605	                if ( s.dataType == "script" && s.cache == null )
    2606	                        s.cache = false;
    2607	
    2608	                if ( s.cache === false && s.type.toLowerCase() == "get" ) {
    2609	                        var ts = (new Date()).getTime();
    2610	                        // try replacing _= if it is there
    2611	                        var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
    2612	                        // if nothing was replaced, add timestamp to the end
    2613	                        s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
    2614	                }
    2615	
    2616	                // If data is available, append data to url for get requests
    2617	                if ( s.data && s.type.toLowerCase() == "get" ) {
    2618	                        s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
    2619	
    2620	                        // IE likes to send both get and post data, prevent this
    2621	                        s.data = null;
    2622	                }
    2623	
    2624	                // Watch for a new set of requests
    2625	                if ( s.global && ! jQuery.active++ )
    2626	                        jQuery.event.trigger( "ajaxStart" );
    2627	
    2628	                // If we're requesting a remote document
    2629	                // and trying to load JSON or Script with a GET
    2630	                if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) {
    2631	                        var head = document.getElementsByTagName("head")[0];
    2632	                        var script = document.createElement("script");
    2633	                        script.src = s.url;
    2634	                        if (s.scriptCharset)
    2635	                                script.charset = s.scriptCharset;
    2636	
    2637	                        // Handle Script loading
    2638	                        if ( !jsonp ) {
    2639	                                var done = false;
    2640	
    2641	                                // Attach handlers for all browsers
    2642	                                script.onload = script.onreadystatechange = function(){
    2643	                                        if ( !done && (!this.readyState || 
    2644	                                                        this.readyState == "loaded" || this.readyState == "complete") ) {
    2645	                                                done = true;
    2646	                                                success();
    2647	                                                complete();
    2648	                                                head.removeChild( script );
    2649	                                        }
    2650	                                };
    2651	                        }
    2652	
    2653	                        head.appendChild(script);
    2654	
    2655	                        // We handle everything using the script element injection
    2656	                        return undefined;
    2657	                }
    2658	
    2659	                var requestDone = false;
    2660	
    2661	                // Create the request object; Microsoft failed to properly
    2662	                // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
    2663	                var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
    2664	
    2665	                // Open the socket
    2666	                xml.open(s.type, s.url, s.async, s.username, s.password);
    2667	
    2668	                // Need an extra try/catch for cross domain requests in Firefox 3
    2669	                try {
    2670	                        // Set the correct header, if data is being sent
    2671	                        if ( s.data )
    2672	                                xml.setRequestHeader("Content-Type", s.contentType);
    2673	
    2674	                        // Set the If-Modified-Since header, if ifModified mode.
    2675	                        if ( s.ifModified )
    2676	                                xml.setRequestHeader("If-Modified-Since",
    2677	                                        jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
    2678	
    2679	                        // Set header so the called script knows that it's an XMLHttpRequest
    2680	                        xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
    2681	
    2682	                        // Set the Accepts header for the server, depending on the dataType
    2683	                        xml.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
    2684	                                s.accepts[ s.dataType ] + ", */*" :
    2685	                                s.accepts._default );
    2686	                } catch(e){}
    2687	
    2688	                // Allow custom headers/mimetypes
    2689	                if ( s.beforeSend )
    2690	                        s.beforeSend(xml);
    2691	                       
    2692	                if ( s.global )
    2693	                        jQuery.event.trigger("ajaxSend", [xml, s]);
    2694	
    2695	                // Wait for a response to come back
    2696	                var onreadystatechange = function(isTimeout){
    2697	                        // The transfer is complete and the data is available, or the request timed out
    2698	                        if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
    2699	                                requestDone = true;
    2700	                               
    2701	                                // clear poll interval
    2702	                                if (ival) {
    2703	                                        clearInterval(ival);
    2704	                                        ival = null;
    2705	                                }
    2706	                               
    2707	                                status = isTimeout == "timeout" && "timeout" ||
    2708	                                        !jQuery.httpSuccess( xml ) && "error" ||
    2709	                                        s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" ||
    2710	                                        "success";
    2711	
    2712	                                if ( status == "success" ) {
    2713	                                        // Watch for, and catch, XML document parse errors
    2714	                                        try {
    2715	                                                // process the data (runs the xml through httpData regardless of callback)
    2716	                                                data = jQuery.httpData( xml, s.dataType );
    2717	                                        } catch(e) {
    2718	                                                status = "parsererror";
    2719	                                        }
    2720	                                }
    2721	
    2722	                                // Make sure that the request was successful or notmodified
    2723	                                if ( status == "success" ) {
    2724	                                        // Cache Last-Modified header, if ifModified mode.
    2725	                                        var modRes;
    2726	                                        try {
    2727	                                                modRes = xml.getResponseHeader("Last-Modified");
    2728	                                        } catch(e) {} // swallow exception thrown by FF if header is not available
    2729	       
    2730	                                        if ( s.ifModified && modRes )
    2731	                                                jQuery.lastModified[s.url] = modRes;
    2732	
    2733	                                        // JSONP handles its own success callback
    2734	                                        if ( !jsonp )
    2735	                                                success();     
    2736	                                } else
    2737	                                        jQuery.handleError(s, xml, status);
    2738	
    2739	                                // Fire the complete handlers
    2740	                                complete();
    2741	
    2742	                                // Stop memory leaks
    2743	                                if ( s.async )
    2744	                                        xml = null;
    2745	                        }
    2746	                };
    2747	               
    2748	                if ( s.async ) {
    2749	                        // don't attach the handler to the request, just poll it instead
    2750	                        var ival = setInterval(onreadystatechange, 13); 
    2751	
    2752	                        // Timeout checker
    2753	                        if ( s.timeout > 0 )
    2754	                                setTimeout(function(){
    2755	                                        // Check to see if the request is still happening
    2756	                                        if ( xml ) {
    2757	                                                // Cancel the request
    2758	                                                xml.abort();
    2759	       
    2760	                                                if( !requestDone )
    2761	                                                        onreadystatechange( "timeout" );
    2762	                                        }
    2763	                                }, s.timeout);
    2764	                }
    2765	                       
    2766	                // Send the data
    2767	                try {
    2768	                        xml.send(s.data);
    2769	                } catch(e) {
    2770	                        jQuery.handleError(s, xml, null, e);
    2771	                }
    2772	               
    2773	                // firefox 1.5 doesn't fire statechange for sync requests
    2774	                if ( !s.async )
    2775	                        onreadystatechange();
    2776	
    2777	                function success(){
    2778	                        // If a local callback was specified, fire it and pass it the data
    2779	                        if ( s.success )
    2780	                                s.success( data, status );
    2781	
    2782	                        // Fire the global callback
    2783	                        if ( s.global )
    2784	                                jQuery.event.trigger( "ajaxSuccess", [xml, s] );
    2785	                }
    2786	
    2787	                function complete(){
    2788	                        // Process result
    2789	                        if ( s.complete )
    2790	                                s.complete(xml, status);
    2791	
    2792	                        // The request was completed
    2793	                        if ( s.global )
    2794	                                jQuery.event.trigger( "ajaxComplete", [xml, s] );
    2795	
    2796	                        // Handle the global AJAX counter
    2797	                        if ( s.global && ! --jQuery.active )
    2798	                                jQuery.event.trigger( "ajaxStop" );
    2799	                }
    2800	               
    2801	                // return XMLHttpRequest to allow aborting the request etc.
    2802	                return xml;
    2803	        },
    2804	
    2805	        handleError: function( s, xml, status, e ) {
    2806	                // If a local callback was specified, fire it
    2807	                if ( s.error ) s.error( xml, status, e );
    2808	
    2809	                // Fire the global callback
    2810	                if ( s.global )
    2811	                        jQuery.event.trigger( "ajaxError", [xml, s, e] );
    2812	        },
    2813	
    2814	        // Counter for holding the number of active queries
    2815	        active: 0,
    2816	
    2817	        // Determines if an XMLHttpRequest was successful or not
    2818	        httpSuccess: function( r ) {
    2819	                try {
    2820	                        // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
    2821	                        return !r.status && location.protocol == "file:" ||
    2822	                                ( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 ||
    2823	                                jQuery.browser.safari && r.status == undefined;
    2824	                } catch(e){}
    2825	                return false;
    2826	        },
    2827	
    2828	        // Determines if an XMLHttpRequest returns NotModified
    2829	        httpNotModified: function( xml, url ) {
    2830	                try {
    2831	                        var xmlRes = xml.getResponseHeader("Last-Modified");
    2832	
    2833	                        // Firefox always returns 200. check Last-Modified date
    2834	                        return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
    2835	                                jQuery.browser.safari && xml.status == undefined;
    2836	                } catch(e){}
    2837	                return false;
    2838	        },
    2839	
    2840	        httpData: function( r, type ) {
    2841	                var ct = r.getResponseHeader("content-type");
    2842	                var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
    2843	                var data = xml ? r.responseXML : r.responseText;
    2844	
    2845	                if ( xml && data.documentElement.tagName == "parsererror" )
    2846	                        throw "parsererror";
    2847	
    2848	                // If the type is "script", eval it in global context
    2849	                if ( type == "script" )
    2850	                        jQuery.globalEval( data );
    2851	
    2852	                // Get the JavaScript object, if JSON is used.
    2853	                if ( type == "json" )
    2854	                        data = eval("(" + data + ")");
    2855	
    2856	                return data;
    2857	        },
    2858	
    2859	        // Serialize an array of form elements or a set of
    2860	        // key/values into a query string
    2861	        param: function( a ) {
    2862	                var s = [];
    2863	
    2864	                // If an array was passed in, assume that it is an array
    2865	                // of form elements
    2866	                if ( a.constructor == Array || a.jquery )
    2867	                        // Serialize the form elements
    2868	                        jQuery.each( a, function(){
    2869	                                s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) );
    2870	                        });
    2871	
    2872	                // Otherwise, assume that it's an object of key/value pairs
    2873	                else
    2874	                        // Serialize the key/values
    2875	                        for ( var j in a )
    2876	                                // If the value is an array then the key names need to be repeated
    2877	                                if ( a[j] && a[j].constructor == Array )
    2878	                                        jQuery.each( a[j], function(){
    2879	                                                s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
    2880	                                        });
    2881	                                else
    2882	                                        s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );
    2883	
    2884	                // Return the resulting serialization
    2885	                return s.join("&").replace(/%20/g, "+");
    2886	        }
    2887	
    2888	});
    2889	jQuery.fn.extend({
    2890	        show: function(speed,callback){
    2891	                return speed ?
    2892	                        this.animate({
    2893	                                height: "show", width: "show", opacity: "show"
    2894	                        }, speed, callback) :
    2895	                       
    2896	                        this.filter(":hidden").each(function(){
    2897	                                this.style.display = this.oldblock || "";
    2898	                                if ( jQuery.css(this,"display") == "none" ) {
    2899	                                        var elem = jQuery("<" + this.tagName + " />").appendTo("body");
    2900	                                        this.style.display = elem.css("display");
    2901	                                        // handle an edge condition where css is - div { display:none; } or similar
    2902	                                        if (this.style.display == "none")
    2903	                                                this.style.display = "block";
    2904	                                        elem.remove();
    2905	                                }
    2906	                        }).end();
    2907	        },
    2908	       
    2909	        hide: function(speed,callback){
    2910	                return speed ?
    2911	                        this.animate({
    2912	                                height: "hide", width: "hide", opacity: "hide"
    2913	                        }, speed, callback) :
    2914	                       
    2915	                        this.filter(":visible").each(function(){
    2916	                                this.oldblock = this.oldblock || jQuery.css(this,"display");
    2917	                                this.style.display = "none";
    2918	                        }).end();
    2919	        },
    2920	
    2921	        // Save the old toggle function
    2922	        _toggle: jQuery.fn.toggle,
    2923	       
    2924	        toggle: function( fn, fn2 ){
    2925	                return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
    2926	                        this._toggle( fn, fn2 ) :
    2927	                        fn ?
    2928	                                this.animate({
    2929	                                        height: "toggle", width: "toggle", opacity: "toggle"
    2930	                                }, fn, fn2) :
    2931	                                this.each(function(){
    2932	                                        jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
    2933	                                });
    2934	        },
    2935	       
    2936	        slideDown: function(speed,callback){
    2937	                return this.animate({height: "show"}, speed, callback);
    2938	        },
    2939	       
    2940	        slideUp: function(speed,callback){
    2941	                return this.animate({height: "hide"}, speed, callback);
    2942	        },
    2943	
    2944	        slideToggle: function(speed, callback){
    2945	                return this.animate({height: "toggle"}, speed, callback);
    2946	        },
    2947	       
    2948	        fadeIn: function(speed, callback){
    2949	                return this.animate({opacity: "show"}, speed, callback);
    2950	        },
    2951	       
    2952	        fadeOut: function(speed, callback){
    2953	                return this.animate({opacity: "hide"}, speed, callback);
    2954	        },
    2955	       
    2956	        fadeTo: function(speed,to,callback){
    2957	                return this.animate({opacity: to}, speed, callback);
    2958	        },
    2959	       
    2960	        animate: function( prop, speed, easing, callback ) {
    2961	                var optall = jQuery.speed(speed, easing, callback);
    2962	
    2963	                return this[ optall.queue === false ? "each" : "queue" ](function(){
    2964	                        if ( this.nodeType != 1)
    2965	                                return false;
    2966	
    2967	                        var opt = jQuery.extend({}, optall);
    2968	                        var hidden = jQuery(this).is(":hidden"), self = this;
    2969	                       
    2970	                        for ( var p in prop ) {
    2971	                                if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
    2972	                                        return jQuery.isFunction(opt.complete) && opt.complete.apply(this);
    2973	
    2974	                                if ( p == "height" || p == "width" ) {
    2975	                                        // Store display property
    2976	                                        opt.display = jQuery.css(this, "display");
    2977	
    2978	                                        // Make sure that nothing sneaks out
    2979	                                        opt.overflow = this.style.overflow;
    2980	                                }
    2981	                        }
    2982	
    2983	                        if ( opt.overflow != null )
    2984	                                this.style.overflow = "hidden";
    2985	
    2986	                        opt.curAnim = jQuery.extend({}, prop);
    2987	                       
    2988	                        jQuery.each( prop, function(name, val){
    2989	                                var e = new jQuery.fx( self, opt, name );
    2990	
    2991	                                if ( /toggle|show|hide/.test(val) )
    2992	                                        e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
    2993	                                else {
    2994	                                        var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
    2995	                                                start = e.cur(true) || 0;
    2996	
    2997	                                        if ( parts ) {
    2998	                                                var end = parseFloat(parts[2]),
    2999	                                                        unit = parts[3] || "px";
    3000	
    3001	                                                // We need to compute starting value
    3002	                                                if ( unit != "px" ) {
    3003	                                                        self.style[ name ] = (end || 1) + unit;
    3004	                                                        start = ((end || 1) / e.cur(true)) * start;
    3005	                                                        self.style[ name ] = start + unit;
    3006	                                                }
    3007	
    3008	                                                // If a +=/-= token was provided, we're doing a relative animation
    3009	                                                if ( parts[1] )
    3010	                                                        end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
    3011	
    3012	                                                e.custom( start, end, unit );
    3013	                                        } else
    3014	                                                e.custom( start, val, "" );
    3015	                                }
    3016	                        });
    3017	
    3018	                        // For JS strict compliance
    3019	                        return true;
    3020	                });
    3021	        },
    3022	       
    3023	        queue: function(type, fn){
    3024	                if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) {
    3025	                        fn = type;
    3026	                        type = "fx";
    3027	                }
    3028	
    3029	                if ( !type || (typeof type == "string" && !fn) )
    3030	                        return queue( this[0], type );
    3031	
    3032	                return this.each(function(){
    3033	                        if ( fn.constructor == Array )
    3034	                                queue(this, type, fn);
    3035	                        else {
    3036	                                queue(this, type).push( fn );
    3037	                       
    3038	                                if ( queue(this, type).length == 1 )
    3039	                                        fn.apply(this);
    3040	                        }
    3041	                });
    3042	        },
    3043	
    3044	        stop: function(clearQueue, gotoEnd){
    3045	                var timers = jQuery.timers;
    3046	
    3047	                if (clearQueue)
    3048	                        this.queue([]);
    3049	
    3050	                this.each(function(){
    3051	                        // go in reverse order so anything added to the queue during the loop is ignored
    3052	                        for ( var i = timers.length - 1; i >= 0; i-- )
    3053	                                if ( timers[i].elem == this ) {
    3054	                                        if (gotoEnd)
    3055	                                                // force the next step to be the last
    3056	                                                timers[i](true);
    3057	                                        timers.splice(i, 1);
    3058	                                }
    3059	                });
    3060	
    3061	                // start the next in the queue if the last step wasn't forced
    3062	                if (!gotoEnd)
    3063	                        this.dequeue();
    3064	
    3065	                return this;
    3066	        }
    3067	
    3068	});
    3069	
    3070	var queue = function( elem, type, array ) {
    3071	        if ( !elem )
    3072	                return undefined;
    3073	
    3074	        type = type || "fx";
    3075	
    3076	        var q = jQuery.data( elem, type + "queue" );
    3077	
    3078	        if ( !q || array )
    3079	                q = jQuery.data( elem, type + "queue", 
    3080	                        array ? jQuery.makeArray(array) : [] );
    3081	
    3082	        return q;
    3083	};
    3084	
    3085	jQuery.fn.dequeue = function(type){
    3086	        type = type || "fx";
    3087	
    3088	        return this.each(function(){
    3089	                var q = queue(this, type);
    3090	
    3091	                q.shift();
    3092	
    3093	                if ( q.length )
    3094	                        q[0].apply( this );
    3095	        });
    3096	};
    3097	
    3098	jQuery.extend({
    3099	       
    3100	        speed: function(speed, easing, fn) {
    3101	                var opt = speed && speed.constructor == Object ? speed : {
    3102	                        complete: fn || !fn && easing || 
    3103	                                jQuery.isFunction( speed ) && speed,
    3104	                        duration: speed,
    3105	                        easing: fn && easing || easing && easing.constructor != Function && easing
    3106	                };
    3107	
    3108	                opt.duration = (opt.duration && opt.duration.constructor == Number ? 
    3109	                        opt.duration : 
    3110	                        { slow: 600, fast: 200 }[opt.duration]) || 400;
    3111	       
    3112	                // Queueing
    3113	                opt.old = opt.complete;
    3114	                opt.complete = function(){
    3115	                        if ( opt.queue !== false )
    3116	                                jQuery(this).dequeue();
    3117	                        if ( jQuery.isFunction( opt.old ) )
    3118	                                opt.old.apply( this );
    3119	                };
    3120	       
    3121	                return opt;
    3122	        },
    3123	       
    3124	        easing: {
    3125	                linear: function( p, n, firstNum, diff ) {
    3126	                        return firstNum + diff * p;
    3127	                },
    3128	                swing: function( p, n, firstNum, diff ) {
    3129	                        return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
    3130	                }
    3131	        },
    3132	       
    3133	        timers: [],
    3134	        timerId: null,
    3135	
    3136	        fx: function( elem, options, prop ){
    3137	                this.options = options;
    3138	                this.elem = elem;
    3139	                this.prop = prop;
    3140	
    3141	                if ( !options.orig )
    3142	                        options.orig = {};
    3143	        }
    3144	
    3145	});
    3146	
    3147	jQuery.fx.prototype = {
    3148	
    3149	        // Simple function for setting a style value
    3150	        update: function(){
    3151	                if ( this.options.step )
    3152	                        this.options.step.apply( this.elem, [ this.now, this ] );
    3153	
    3154	                (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
    3155	
    3156	                // Set display property to block for height/width animations
    3157	                if ( this.prop == "height" || this.prop == "width" )
    3158	                        this.elem.style.display = "block";
    3159	        },
    3160	
    3161	        // Get the current size
    3162	        cur: function(force){
    3163	                if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null )
    3164	                        return this.elem[ this.prop ];
    3165	
    3166	                var r = parseFloat(jQuery.css(this.elem, this.prop, force));
    3167	                return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
    3168	        },
    3169	
    3170	        // Start an animation from one number to another
    3171	        custom: function(from, to, unit){
    3172	                this.startTime = (new Date()).getTime();
    3173	                this.start = from;
    3174	                this.end = to;
    3175	                this.unit = unit || this.unit || "px";
    3176	                this.now = this.start;
    3177	                this.pos = this.state = 0;
    3178	                this.update();
    3179	
    3180	                var self = this;
    3181	                function t(gotoEnd){
    3182	                        return self.step(gotoEnd);
    3183	                }
    3184	
    3185	                t.elem = this.elem;
    3186	
    3187	                jQuery.timers.push(t);
    3188	
    3189	                if ( jQuery.timerId == null ) {
    3190	                        jQuery.timerId = setInterval(function(){
    3191	                                var timers = jQuery.timers;
    3192	                               
    3193	                                for ( var i = 0; i < timers.length; i++ )
    3194	                                        if ( !timers[i]() )
    3195	                                                timers.splice(i--, 1);
    3196	
    3197	                                if ( !timers.length ) {
    3198	                                        clearInterval( jQuery.timerId );
    3199	                                        jQuery.timerId = null;
    3200	                                }
    3201	                        }, 13);
    3202	                }
    3203	        },
    3204	
    3205	        // Simple 'show' function
    3206	        show: function(){
    3207	                // Remember where we started, so that we can go back to it later
    3208	                this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
    3209	                this.options.show = true;
    3210	
    3211	                // Begin the animation
    3212	                this.custom(0, this.cur());
    3213	
    3214	                // Make sure that we start at a small width/height to avoid any
    3215	                // flash of content
    3216	                if ( this.prop == "width" || this.prop == "height" )
    3217	                        this.elem.style[this.prop] = "1px";
    3218	               
    3219	                // Start by showing the element
    3220	                jQuery(this.elem).show();
    3221	        },
    3222	
    3223	        // Simple 'hide' function
    3224	        hide: function(){
    3225	                // Remember where we started, so that we can go back to it later
    3226	                this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
    3227	                this.options.hide = true;
    3228	
    3229	                // Begin the animation
    3230	                this.custom(this.cur(), 0);
    3231	        },
    3232	
    3233	        // Each step of an animation
    3234	        step: function(gotoEnd){
    3235	                var t = (new Date()).getTime();
    3236	
    3237	                if ( gotoEnd || t > this.options.duration + this.startTime ) {
    3238	                        this.now = this.end;
    3239	                        this.pos = this.state = 1;
    3240	                        this.update();
    3241	
    3242	                        this.options.curAnim[ this.prop ] = true;
    3243	
    3244	                        var done = true;
    3245	                        for ( var i in this.options.curAnim )
    3246	                                if ( this.options.curAnim[i] !== true )
    3247	                                        done = false;
    3248	
    3249	                        if ( done ) {
    3250	                                if ( this.options.display != null ) {
    3251	                                        // Reset the overflow
    3252	                                        this.elem.style.overflow = this.options.overflow;
    3253	                               
    3254	                                        // Reset the display
    3255	                                        this.elem.style.display = this.options.display;
    3256	                                        if ( jQuery.css(this.elem, "display") == "none" )
    3257	                                                this.elem.style.display = "block";
    3258	                                }
    3259	
    3260	                                // Hide the element if the "hide" operation was done
    3261	                                if ( this.options.hide )
    3262	                                        this.elem.style.display = "none";
    3263	
    3264	                                // Reset the properties, if the item has been hidden or shown
    3265	                                if ( this.options.hide || this.options.show )
    3266	                                        for ( var p in this.options.curAnim )
    3267	                                                jQuery.attr(this.elem.style, p, this.options.orig[p]);
    3268	                        }
    3269	
    3270	                        // If a callback was provided, execute it
    3271	                        if ( done && jQuery.isFunction( this.options.complete ) )
    3272	                                // Execute the complete function
    3273	                                this.options.complete.apply( this.elem );
    3274	
    3275	                        return false;
    3276	                } else {
    3277	                        var n = t - this.startTime;
    3278	                        this.state = n / this.options.duration;
    3279	
    3280	                        // Perform the easing function, defaults to swing
    3281	                        this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
    3282	                        this.now = this.start + ((this.end - this.start) * this.pos);
    3283	
    3284	                        // Perform the next step of the animation
    3285	                        this.update();
    3286	                }
    3287	
    3288	                return true;
    3289	        }
    3290	
    3291	};
    3292	
    3293	jQuery.fx.step = {
    3294	        scrollLeft: function(fx){
    3295	                fx.elem.scrollLeft = fx.now;
    3296	        },
    3297	
    3298	        scrollTop: function(fx){
    3299	                fx.elem.scrollTop = fx.now;
    3300	        },
    3301	
    3302	        opacity: function(fx){
    3303	                jQuery.attr(fx.elem.style, "opacity", fx.now);
    3304	        },
    3305	
    3306	        _default: function(fx){
    3307	                fx.elem.style[ fx.prop ] = fx.now + fx.unit;
    3308	        }
    3309	};
    3310	// The Offset Method
    3311	// Originally By Brandon Aaron, part of the Dimension Plugin
    3312	// http://jquery.com/plugins/project/dimensions
    3313	jQuery.fn.offset = function() {
    3314	        var left = 0, top = 0, elem = this[0], results;
    3315	       
    3316	        if ( elem ) with ( jQuery.browser ) {
    3317	                var parent       = elem.parentNode, 
    3318	                    offsetChild  = elem,
    3319	                    offsetParent = elem.offsetParent, 
    3320	                    doc          = elem.ownerDocument,
    3321	                    safari2      = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent),
    3322	                    fixed        = jQuery.css(elem, "position") == "fixed";
    3323	       
    3324	                // Use getBoundingClientRect if available
    3325	                if ( elem.getBoundingClientRect ) {
    3326	                        var box = elem.getBoundingClientRect();
    3327	               
    3328	                        // Add the document scroll offsets
    3329	                        add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
    3330	                                box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
    3331	               
    3332	                        // IE adds the HTML element's border, by default it is medium which is 2px
    3333	                        // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }
    3334	                        // IE 7 standards mode, the border is always 2px
    3335	                        // This border/offset is typically represented by the clientLeft and clientTop properties
    3336	                        // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS
    3337	                        // Therefore this method will be off by 2px in IE while in quirksmode
    3338	                        add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop );
    3339	       
    3340	                // Otherwise loop through the offsetParents and parentNodes
    3341	                } else {
    3342	               
    3343	                        // Initial element offsets
    3344	                        add( elem.offsetLeft, elem.offsetTop );
    3345	                       
    3346	                        // Get parent offsets
    3347	                        while ( offsetParent ) {
    3348	                                // Add offsetParent offsets
    3349	                                add( offsetParent.offsetLeft, offsetParent.offsetTop );
    3350	                       
    3351	                                // Mozilla and Safari > 2 does not include the border on offset parents
    3352	                                // However Mozilla adds the border for table or table cells
    3353	                                if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )
    3354	                                        border( offsetParent );
    3355	                                       
    3356	                                // Add the document scroll offsets if position is fixed on any offsetParent
    3357	                                if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" )
    3358	                                        fixed = true;
    3359	                       
    3360	                                // Set offsetChild to previous offsetParent unless it is the body element
    3361	                                offsetChild  = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;
    3362	                                // Get next offsetParent
    3363	                                offsetParent = offsetParent.offsetParent;
    3364	                        }
    3365	               
    3366	                        // Get parent scroll offsets
    3367	                        while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
    3368	                                // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
    3369	                                if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) )
    3370	                                        // Subtract parent scroll offsets
    3371	                                        add( -parent.scrollLeft, -parent.scrollTop );
    3372	                       
    3373	                                // Mozilla does not add the border for a parent that has overflow != visible
    3374	                                if ( mozilla && jQuery.css(parent, "overflow") != "visible" )
    3375	                                        border( parent );
    3376	                       
    3377	                                // Get next parent
    3378	                                parent = parent.parentNode;
    3379	                        }
    3380	               
    3381	                        // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild
    3382	                        // Mozilla doubles body offsets with a non-absolutely positioned offsetChild
    3383	                        if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) || 
    3384	                                (mozilla && jQuery.css(offsetChild, "position") != "absolute") )
    3385	                                        add( -doc.body.offsetLeft, -doc.body.offsetTop );
    3386	                       
    3387	                        // Add the document scroll offsets if position is fixed
    3388	                        if ( fixed )
    3389	                                add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
    3390	                                        Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
    3391	                }
    3392	
    3393	                // Return an object with top and left properties
    3394	                results = { top: top, left: left };
    3395	        }
    3396	
    3397	        function border(elem) {
    3398	                add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );
    3399	        }
    3400	
    3401	        function add(l, t) {
    3402	                left += parseInt(l) || 0;
    3403	                top += parseInt(t) || 0;
    3404	        }
    3405	
    3406	        return results;
    3407	};
    3408	})();