1 /*!
2 * jQuery JavaScript Library v1.7.1
3 * http://jquery.com/
4 *
5 * Copyright 2011, John Resig
6 * Dual licensed under the MIT or GPL Version 2 licenses.
7 * http://jquery.org/license
8 *
9 * Includes Sizzle.js
10 * http://sizzlejs.com/
11 * Copyright 2011, The Dojo Foundation
12 * Released under the MIT, BSD, and GPL Licenses.
13 *
14 * Date: Mon Nov 21 21:11:03 2011 -0500
15 */
16 (function( window, undefined ) {
17
18 // Use the correct document accordingly with window argument (sandbox)
19 var document = window.document,
20 navigator = window.navigator,
21 location = window.location;
22 var jQuery = (function() {
23
24 // Define a local copy of jQuery
25 var jQuery = function( selector, context ) {
26 // The jQuery object is actually just the init constructor 'enhanced'
27 return new jQuery.fn.init( selector, context, rootjQuery );
28 },
29
30 // Map over jQuery in case of overwrite
31 _jQuery = window.jQuery,
32
33 // Map over the $ in case of overwrite
34 _$ = window.$,
35
36 // A central reference to the root jQuery(document)
37 rootjQuery,
38
39 // A simple way to check for HTML strings or ID strings
40 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
41 quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
42
43 // Check if a string has a non-whitespace character in it
44 rnotwhite = /\S/,
45
46 // Used for trimming whitespace
47 trimLeft = /^\s+/,
48 trimRight = /\s+$/,
49
50 // Match a standalone tag
51 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
52
53 // JSON RegExp
54 rvalidchars = /^[\],:{}\s]*$/,
55 rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
56 rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
57 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
58
59 // Useragent RegExp
60 rwebkit = /(webkit)[ \/]([\w.]+)/,
61 ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
62 rmsie = /(msie) ([\w.]+)/,
63 rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
64
65 // Matches dashed string for camelizing
66 rdashAlpha = /-([a-z]|[0-9])/ig,
67 rmsPrefix = /^-ms-/,
68
69 // Used by jQuery.camelCase as callback to replace()
70 fcamelCase = function( all, letter ) {
71 return ( letter + "" ).toUpperCase();
72 },
73
74 // Keep a UserAgent string for use with jQuery.browser
75 userAgent = navigator.userAgent,
76
77 // For matching the engine and version of the browser
78 browserMatch,
79
80 // The deferred used on DOM ready
81 readyList,
82
83 // The ready event handler
84 DOMContentLoaded,
85
86 // Save a reference to some core methods
87 toString = Object.prototype.toString,
88 hasOwn = Object.prototype.hasOwnProperty,
89 push = Array.prototype.push,
90 slice = Array.prototype.slice,
91 trim = String.prototype.trim,
92 indexOf = Array.prototype.indexOf,
93
94 // [[Class]] -> type pairs
95 class2type = {};
96
97 jQuery.fn = jQuery.prototype = {
98 constructor: jQuery,
99 init: function( selector, context, rootjQuery ) {
100 var match, elem, ret, doc;
101
102 // Handle $(""), $(null), or $(undefined)
103 if ( !selector ) {
104 return this;
105 }
106
107 // Handle $(DOMElement)
108 if ( selector.nodeType ) {
109 this.context = this[0] = selector;
110 this.length = 1;
111 return this;
112 }
113
114 // The body element only exists once, optimize finding it
115 if ( selector === "body" && !context && document.body ) {
116 this.context = document;
117 this[0] = document.body;
118 this.selector = selector;
119 this.length = 1;
120 return this;
121 }
122
123 // Handle HTML strings
124 if ( typeof selector === "string" ) {
125 // Are we dealing with HTML string or an ID?
126 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
127 // Assume that strings that start and end with <> are HTML and skip the regex check
128 match = [ null, selector, null ];
129
130 } else {
131 match = quickExpr.exec( selector );
132 }
133
134 // Verify a match, and that no context was specified for #id
135 if ( match && (match[1] || !context) ) {
136
137 // HANDLE: $(html) -> $(array)
138 if ( match[1] ) {
139 context = context instanceof jQuery ? context[0] : context;
140 doc = ( context ? context.ownerDocument || context : document );
141
142 // If a single string is passed in and it's a single tag
143 // just do a createElement and skip the rest
144 ret = rsingleTag.exec( selector );
145
146 if ( ret ) {
147 if ( jQuery.isPlainObject( context ) ) {
148 selector = [ document.createElement( ret[1] ) ];
149 jQuery.fn.attr.call( selector, context, true );
150
151 } else {
152 selector = [ doc.createElement( ret[1] ) ];
153 }
154
155 } else {
156 ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
157 selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes;
158 }
159
160 return jQuery.merge( this, selector );
161
162 // HANDLE: $("#id")
163 } else {
164 elem = document.getElementById( match[2] );
165
166 // Check parentNode to catch when Blackberry 4.6 returns
167 // nodes that are no longer in the document #6963
168 if ( elem && elem.parentNode ) {
169 // Handle the case where IE and Opera return items
170 // by name instead of ID
171 if ( elem.id !== match[2] ) {
172 return rootjQuery.find( selector );
173 }
174
175 // Otherwise, we inject the element directly into the jQuery object
176 this.length = 1;
177 this[0] = elem;
178 }
179
180 this.context = document;
181 this.selector = selector;
182 return this;
183 }
184
185 // HANDLE: $(expr, $(...))
186 } else if ( !context || context.jquery ) {
187 return ( context || rootjQuery ).find( selector );
188
189 // HANDLE: $(expr, context)
190 // (which is just equivalent to: $(context).find(expr)
191 } else {
192 return this.constructor( context ).find( selector );
193 }
194
195 // HANDLE: $(function)
196 // Shortcut for document ready
197 } else if ( jQuery.isFunction( selector ) ) {
198 return rootjQuery.ready( selector );
199 }
200
201 if ( selector.selector !== undefined ) {
202 this.selector = selector.selector;
203 this.context = selector.context;
204 }
205
206 return jQuery.makeArray( selector, this );
207 },
208
209 // Start with an empty selector
210 selector: "",
211
212 // The current version of jQuery being used
213 jquery: "1.7.1",
214
215 // The default length of a jQuery object is 0
216 length: 0,
217
218 // The number of elements contained in the matched element set
219 size: function() {
220 return this.length;
221 },
222
223 toArray: function() {
224 return slice.call( this, 0 );
225 },
226
227 // Get the Nth element in the matched element set OR
228 // Get the whole matched element set as a clean array
229 get: function( num ) {
230 return num == null ?
231
232 // Return a 'clean' array
233 this.toArray() :
234
235 // Return just the object
236 ( num < 0 ? this[ this.length + num ] : this[ num ] );
237 },
238
239 // Take an array of elements and push it onto the stack
240 // (returning the new matched element set)
241 pushStack: function( elems, name, selector ) {
242 // Build a new jQuery matched element set
243 var ret = this.constructor();
244
245 if ( jQuery.isArray( elems ) ) {
246 push.apply( ret, elems );
247
248 } else {
249 jQuery.merge( ret, elems );
250 }
251
252 // Add the old object onto the stack (as a reference)
253 ret.prevObject = this;
254
255 ret.context = this.context;
256
257 if ( name === "find" ) {
258 ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
259 } else if ( name ) {
260 ret.selector = this.selector + "." + name + "(" + selector + ")";
261 }
262
263 // Return the newly-formed element set
264 return ret;
265 },
266
267 // Execute a callback for every element in the matched set.
268 // (You can seed the arguments with an array of args, but this is
269 // only used internally.)
270 each: function( callback, args ) {
271 return jQuery.each( this, callback, args );
272 },
273
274 ready: function( fn ) {
275 // Attach the listeners
276 jQuery.bindReady();
277
278 // Add the callback
279 readyList.add( fn );
280
281 return this;
282 },
283
284 eq: function( i ) {
285 i = +i;
286 return i === -1 ?
287 this.slice( i ) :
288 this.slice( i, i + 1 );
289 },
290
291 first: function() {
292 return this.eq( 0 );
293 },
294
295 last: function() {
296 return this.eq( -1 );
297 },
298
299 slice: function() {
300 return this.pushStack( slice.apply( this, arguments ),
301 "slice", slice.call(arguments).join(",") );
302 },
303
304 map: function( callback ) {
305 return this.pushStack( jQuery.map(this, function( elem, i ) {
306 return callback.call( elem, i, elem );
307 }));
308 },
309
310 end: function() {
311 return this.prevObject || this.constructor(null);
312 },
313
314 // For internal use only.
315 // Behaves like an Array's method, not like a jQuery method.
316 push: push,
317 sort: [].sort,
318 splice: [].splice
319 };
320
321 // Give the init function the jQuery prototype for later instantiation
322 jQuery.fn.init.prototype = jQuery.fn;
323
324 jQuery.extend = jQuery.fn.extend = function() {
325 var options, name, src, copy, copyIsArray, clone,
326 target = arguments[0] || {},
327 i = 1,
328 length = arguments.length,
329 deep = false;
330
331 // Handle a deep copy situation
332 if ( typeof target === "boolean" ) {
333 deep = target;
334 target = arguments[1] || {};
335 // skip the boolean and the target
336 i = 2;
337 }
338
339 // Handle case when target is a string or something (possible in deep copy)
340 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
341 target = {};
342 }
343
344 // extend jQuery itself if only one argument is passed
345 if ( length === i ) {
346 target = this;
347 --i;
348 }
349
350 for ( ; i < length; i++ ) {
351 // Only deal with non-null/undefined values
352 if ( (options = arguments[ i ]) != null ) {
353 // Extend the base object
354 for ( name in options ) {
355 src = target[ name ];
356 copy = options[ name ];
357
358 // Prevent never-ending loop
359 if ( target === copy ) {
360 continue;
361 }
362
363 // Recurse if we're merging plain objects or arrays
364 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
365 if ( copyIsArray ) {
366 copyIsArray = false;
367 clone = src && jQuery.isArray(src) ? src : [];
368
369 } else {
370 clone = src && jQuery.isPlainObject(src) ? src : {};
371 }
372
373 // Never move original objects, clone them
374 target[ name ] = jQuery.extend( deep, clone, copy );
375
376 // Don't bring in undefined values
377 } else if ( copy !== undefined ) {
378 target[ name ] = copy;
379 }
380 }
381 }
382 }
383
384 // Return the modified object
385 return target;
386 };
387
388 jQuery.extend({
389 noConflict: function( deep ) {
390 if ( window.$ === jQuery ) {
391 window.$ = _$;
392 }
393
394 if ( deep && window.jQuery === jQuery ) {
395 window.jQuery = _jQuery;
396 }
397
398 return jQuery;
399 },
400
401 // Is the DOM ready to be used? Set to true once it occurs.
402 isReady: false,
403
404 // A counter to track how many items to wait for before
405 // the ready event fires. See #6781
406 readyWait: 1,
407
408 // Hold (or release) the ready event
409 holdReady: function( hold ) {
410 if ( hold ) {
411 jQuery.readyWait++;
412 } else {
413 jQuery.ready( true );
414 }
415 },
416
417 // Handle when the DOM is ready
418 ready: function( wait ) {
419 // Either a released hold or an DOMready/load event and not yet ready
420 if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) {
421 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
422 if ( !document.body ) {
423 return setTimeout( jQuery.ready, 1 );
424 }
425
426 // Remember that the DOM is ready
427 jQuery.isReady = true;
428
429 // If a normal DOM Ready event fired, decrement, and wait if need be
430 if ( wait !== true && --jQuery.readyWait > 0 ) {
431 return;
432 }
433
434 // If there are functions bound, to execute
435 readyList.fireWith( document, [ jQuery ] );
436
437 // Trigger any bound ready events
438 if ( jQuery.fn.trigger ) {
439 jQuery( document ).trigger( "ready" ).off( "ready" );
440 }
441 }
442 },
443
444 bindReady: function() {
445 if ( readyList ) {
446 return;
447 }
448
449 readyList = jQuery.Callbacks( "once memory" );
450
451 // Catch cases where $(document).ready() is called after the
452 // browser event has already occurred.
453 if ( document.readyState === "complete" ) {
454 // Handle it asynchronously to allow scripts the opportunity to delay ready
455 return setTimeout( jQuery.ready, 1 );
456 }
457
458 // Mozilla, Opera and webkit nightlies currently support this event
459 if ( document.addEventListener ) {
460 // Use the handy event callback
461 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
462
463 // A fallback to window.onload, that will always work
464 window.addEventListener( "load", jQuery.ready, false );
465
466 // If IE event model is used
467 } else if ( document.attachEvent ) {
468 // ensure firing before onload,
469 // maybe late but safe also for iframes
470 document.attachEvent( "onreadystatechange", DOMContentLoaded );
471
472 // A fallback to window.onload, that will always work
473 window.attachEvent( "onload", jQuery.ready );
474
475 // If IE and not a frame
476 // continually check to see if the document is ready
477 var toplevel = false;
478
479 try {
480 toplevel = window.frameElement == null;
481 } catch(e) {}
482
483 if ( document.documentElement.doScroll && toplevel ) {
484 doScrollCheck();
485 }
486 }
487 },
488
489 // See test/unit/core.js for details concerning isFunction.
490 // Since version 1.3, DOM methods and functions like alert
491 // aren't supported. They return false on IE (#2968).
492 isFunction: function( obj ) {
493 return jQuery.type(obj) === "function";
494 },
495
496 isArray: Array.isArray || function( obj ) {
497 return jQuery.type(obj) === "array";
498 },
499
500 // A crude way of determining if an object is a window
501 isWindow: function( obj ) {
502 return obj && typeof obj === "object" && "setInterval" in obj;
503 },
504
505 isNumeric: function( obj ) {
506 return !isNaN( parseFloat(obj) ) && isFinite( obj );
507 },
508
509 type: function( obj ) {
510 return obj == null ?
511 String( obj ) :
512 class2type[ toString.call(obj) ] || "object";
513 },
514
515 isPlainObject: function( obj ) {
516 // Must be an Object.
517 // Because of IE, we also have to check the presence of the constructor property.
518 // Make sure that DOM nodes and window objects don't pass through, as well
519 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
520 return false;
521 }
522
523 try {
524 // Not own constructor property must be Object
525 if ( obj.constructor &&
526 !hasOwn.call(obj, "constructor") &&
527 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
528 return false;
529 }
530 } catch ( e ) {
531 // IE8,9 Will throw exceptions on certain host objects #9897
532 return false;
533 }
534
535 // Own properties are enumerated firstly, so to speed up,
536 // if last one is own, then all properties are own.
537
538 var key;
539 for ( key in obj ) {}
540
541 return key === undefined || hasOwn.call( obj, key );
542 },
543
544 isEmptyObject: function( obj ) {
545 for ( var name in obj ) {
546 return false;
547 }
548 return true;
549 },
550
551 error: function( msg ) {
552 throw new Error( msg );
553 },
554
555 parseJSON: function( data ) {
556 if ( typeof data !== "string" || !data ) {
557 return null;
558 }
559
560 // Make sure leading/trailing whitespace is removed (IE can't handle it)
561 data = jQuery.trim( data );
562
563 // Attempt to parse using the native JSON parser first
564 if ( window.JSON && window.JSON.parse ) {
565 return window.JSON.parse( data );
566 }
567
568 // Make sure the incoming data is actual JSON
569 // Logic borrowed from http://json.org/json2.js
570 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
571 .replace( rvalidtokens, "]" )
572 .replace( rvalidbraces, "")) ) {
573
574 return ( new Function( "return " + data ) )();
575
576 }
577 jQuery.error( "Invalid JSON: " + data );
578 },
579
580 // Cross-browser xml parsing
581 parseXML: function( data ) {
582 var xml, tmp;
583 try {
584 if ( window.DOMParser ) { // Standard
585 tmp = new DOMParser();
586 xml = tmp.parseFromString( data , "text/xml" );
587 } else { // IE
588 xml = new ActiveXObject( "Microsoft.XMLDOM" );
589 xml.async = "false";
590 xml.loadXML( data );
591 }
592 } catch( e ) {
593 xml = undefined;
594 }
595 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
596 jQuery.error( "Invalid XML: " + data );
597 }
598 return xml;
599 },
600
601 noop: function() {},
602
603 // Evaluates a script in a global context
604 // Workarounds based on findings by Jim Driscoll
605 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
606 globalEval: function( data ) {
607 if ( data && rnotwhite.test( data ) ) {
608 // We use execScript on Internet Explorer
609 // We use an anonymous function so that context is window
610 // rather than jQuery in Firefox
611 ( window.execScript || function( data ) {
612 window[ "eval" ].call( window, data );
613 } )( data );
614 }
615 },
616
617 // Convert dashed to camelCase; used by the css and data modules
618 // Microsoft forgot to hump their vendor prefix (#9572)
619 camelCase: function( string ) {
620 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
621 },
622
623 nodeName: function( elem, name ) {
624 return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
625 },
626
627 // args is for internal usage only
628 each: function( object, callback, args ) {
629 var name, i = 0,
630 length = object.length,
631 isObj = length === undefined || jQuery.isFunction( object );
632
633 if ( args ) {
634 if ( isObj ) {
635 for ( name in object ) {
636 if ( callback.apply( object[ name ], args ) === false ) {
637 break;
638 }
639 }
640 } else {
641 for ( ; i < length; ) {
642 if ( callback.apply( object[ i++ ], args ) === false ) {
643 break;
644 }
645 }
646 }
647
648 // A special, fast, case for the most common use of each
649 } else {
650 if ( isObj ) {
651 for ( name in object ) {
652 if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
653 break;
654 }
655 }
656 } else {
657 for ( ; i < length; ) {
658 if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
659 break;
660 }
661 }
662 }
663 }
664
665 return object;
666 },
667
668 // Use native String.trim function wherever possible
669 trim: trim ?
670 function( text ) {
671 return text == null ?
672 "" :
673 trim.call( text );
674 } :
675
676 // Otherwise use our own trimming functionality
677 function( text ) {
678 return text == null ?
679 "" :
680 text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
681 },
682
683 // results is for internal usage only
684 makeArray: function( array, results ) {
685 var ret = results || [];
686
687 if ( array != null ) {
688 // The window, strings (and functions) also have 'length'
689 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
690 var type = jQuery.type( array );
691
692 if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
693 push.call( ret, array );
694 } else {
695 jQuery.merge( ret, array );
696 }
697 }
698
699 return ret;
700 },
701
702 inArray: function( elem, array, i ) {
703 var len;
704
705 if ( array ) {
706 if ( indexOf ) {
707 return indexOf.call( array, elem, i );
708 }
709
710 len = array.length;
711 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
712
713 for ( ; i < len; i++ ) {
714 // Skip accessing in sparse arrays
715 if ( i in array && array[ i ] === elem ) {
716 return i;
717 }
718 }
719 }
720
721 return -1;
722 },
723
724 merge: function( first, second ) {
725 var i = first.length,
726 j = 0;
727
728 if ( typeof second.length === "number" ) {
729 for ( var l = second.length; j < l; j++ ) {
730 first[ i++ ] = second[ j ];
731 }
732
733 } else {
734 while ( second[j] !== undefined ) {
735 first[ i++ ] = second[ j++ ];
736 }
737 }
738
739 first.length = i;
740
741 return first;
742 },
743
744 grep: function( elems, callback, inv ) {
745 var ret = [], retVal;
746 inv = !!inv;
747
748 // Go through the array, only saving the items
749 // that pass the validator function
750 for ( var i = 0, length = elems.length; i < length; i++ ) {
751 retVal = !!callback( elems[ i ], i );
752 if ( inv !== retVal ) {
753 ret.push( elems[ i ] );
754 }
755 }
756
757 return ret;
758 },
759
760 // arg is for internal usage only
761 map: function( elems, callback, arg ) {
762 var value, key, ret = [],
763 i = 0,
764 length = elems.length,
765 // jquery objects are treated as arrays
766 isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
767
768 // Go through the array, translating each of the items to their
769 if ( isArray ) {
770 for ( ; i < length; i++ ) {
771 value = callback( elems[ i ], i, arg );
772
773 if ( value != null ) {
774 ret[ ret.length ] = value;
775 }
776 }
777
778 // Go through every key on the object,
779 } else {
780 for ( key in elems ) {
781 value = callback( elems[ key ], key, arg );
782
783 if ( value != null ) {
784 ret[ ret.length ] = value;
785 }
786 }
787 }
788
789 // Flatten any nested arrays
790 return ret.concat.apply( [], ret );
791 },
792
793 // A global GUID counter for objects
794 guid: 1,
795
796 // Bind a function to a context, optionally partially applying any
797 // arguments.
798 proxy: function( fn, context ) {
799 if ( typeof context === "string" ) {
800 var tmp = fn[ context ];
801 context = fn;
802 fn = tmp;
803 }
804
805 // Quick check to determine if target is callable, in the spec
806 // this throws a TypeError, but we will just return undefined.
807 if ( !jQuery.isFunction( fn ) ) {
808 return undefined;
809 }
810
811 // Simulated bind
812 var args = slice.call( arguments, 2 ),
813 proxy = function() {
814 return fn.apply( context, args.concat( slice.call( arguments ) ) );
815 };
816
817 // Set the guid of unique handler to the same of original handler, so it can be removed
818 proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
819
820 return proxy;
821 },
822
823 // Mutifunctional method to get and set values to a collection
824 // The value/s can optionally be executed if it's a function
825 access: function( elems, key, value, exec, fn, pass ) {
826 var length = elems.length;
827
828 // Setting many attributes
829 if ( typeof key === "object" ) {
830 for ( var k in key ) {
831 jQuery.access( elems, k, key[k], exec, fn, value );
832 }
833 return elems;
834 }
835
836 // Setting one attribute
837 if ( value !== undefined ) {
838 // Optionally, function values get executed if exec is true
839 exec = !pass && exec && jQuery.isFunction(value);
840
841 for ( var i = 0; i < length; i++ ) {
842 fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
843 }
844
845 return elems;
846 }
847
848 // Getting an attribute
849 return length ? fn( elems[0], key ) : undefined;
850 },
851
852 now: function() {
853 return ( new Date() ).getTime();
854 },
855
856 // Use of jQuery.browser is frowned upon.
857 // More details: http://docs.jquery.com/Utilities/jQuery.browser
858 uaMatch: function( ua ) {
859 ua = ua.toLowerCase();
860
861 var match = rwebkit.exec( ua ) ||
862 ropera.exec( ua ) ||
863 rmsie.exec( ua ) ||
864 ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
865 [];
866
867 return { browser: match[1] || "", version: match[2] || "0" };
868 },
869
870 sub: function() {
871 function jQuerySub( selector, context ) {
872 return new jQuerySub.fn.init( selector, context );
873 }
874 jQuery.extend( true, jQuerySub, this );
875 jQuerySub.superclass = this;
876 jQuerySub.fn = jQuerySub.prototype = this();
877 jQuerySub.fn.constructor = jQuerySub;
878 jQuerySub.sub = this.sub;
879 jQuerySub.fn.init = function init( selector, context ) {
880 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
881 context = jQuerySub( context );
882 }
883
884 return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
885 };
886 jQuerySub.fn.init.prototype = jQuerySub.fn;
887 var rootjQuerySub = jQuerySub(document);
888 return jQuerySub;
889 },
890
891 browser: {}
892 });
893
894 // Populate the class2type map
895 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
896 class2type[ "[object " + name + "]" ] = name.toLowerCase();
897 });
898
899 browserMatch = jQuery.uaMatch( userAgent );
900 if ( browserMatch.browser ) {
901 jQuery.browser[ browserMatch.browser ] = true;
902 jQuery.browser.version = browserMatch.version;
903 }
904
905 // Deprecated, use jQuery.browser.webkit instead
906 if ( jQuery.browser.webkit ) {
907 jQuery.browser.safari = true;
908 }
909
910 // IE doesn't match non-breaking spaces with \s
911 if ( rnotwhite.test( "\xA0" ) ) {
912 trimLeft = /^[\s\xA0]+/;
913 trimRight = /[\s\xA0]+$/;
914 }
915
916 // All jQuery objects should point back to these
917 rootjQuery = jQuery(document);
918
919 // Cleanup functions for the document ready method
920 if ( document.addEventListener ) {
921 DOMContentLoaded = function() {
922 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
923 jQuery.ready();
924 };
925
926 } else if ( document.attachEvent ) {
927 DOMContentLoaded = function() {
928 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
929 if ( document.readyState === "complete" ) {
930 document.detachEvent( "onreadystatechange", DOMContentLoaded );
931 jQuery.ready();
932 }
933 };
934 }
935
936 // The DOM ready check for Internet Explorer
937 function doScrollCheck() {
938 if ( jQuery.isReady ) {
939 return;
940 }
941
942 try {
943 // If IE is used, use the trick by Diego Perini
944 // http://javascript.nwbox.com/IEContentLoaded/
945 document.documentElement.doScroll("left");
946 } catch(e) {
947 setTimeout( doScrollCheck, 1 );
948 return;
949 }
950
951 // and execute any waiting functions
952 jQuery.ready();
953 }
954
955 return jQuery;
956
957 })();
958
959
960 // String to Object flags format cache
961 var flagsCache = {};
962
963 // Convert String-formatted flags into Object-formatted ones and store in cache
964 function createFlags( flags ) {
965 var object = flagsCache[ flags ] = {},
966 i, length;
967 flags = flags.split( /\s+/ );
968 for ( i = 0, length = flags.length; i < length; i++ ) {
969 object[ flags[i] ] = true;
970 }
971 return object;
972 }
973
974 /*
975 * Create a callback list using the following parameters:
976 *
977 * flags: an optional list of space-separated flags that will change how
978 * the callback list behaves
979 *
980 * By default a callback list will act like an event callback list and can be
981 * "fired" multiple times.
982 *
983 * Possible flags:
984 *
985 * once: will ensure the callback list can only be fired once (like a Deferred)
986 *
987 * memory: will keep track of previous values and will call any callback added
988 * after the list has been fired right away with the latest "memorized"
989 * values (like a Deferred)
990 *
991 * unique: will ensure a callback can only be added once (no duplicate in the list)
992 *
993 * stopOnFalse: interrupt callings when a callback returns false
994 *
995 */
996 jQuery.Callbacks = function( flags ) {
997
998 // Convert flags from String-formatted to Object-formatted
999 // (we check in cache first)
1000 flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {};
1001
1002 var // Actual callback list
1003 list = [],
1004 // Stack of fire calls for repeatable lists
1005 stack = [],
1006 // Last fire value (for non-forgettable lists)
1007 memory,
1008 // Flag to know if list is currently firing
1009 firing,
1010 // First callback to fire (used internally by add and fireWith)
1011 firingStart,
1012 // End of the loop when firing
1013 firingLength,
1014 // Index of currently firing callback (modified by remove if needed)
1015 firingIndex,
1016 // Add one or several callbacks to the list
1017 add = function( args ) {
1018 var i,
1019 length,
1020 elem,
1021 type,
1022 actual;
1023 for ( i = 0, length = args.length; i < length; i++ ) {
1024 elem = args[ i ];
1025 type = jQuery.type( elem );
1026 if ( type === "array" ) {
1027 // Inspect recursively
1028 add( elem );
1029 } else if ( type === "function" ) {
1030 // Add if not in unique mode and callback is not in
1031 if ( !flags.unique || !self.has( elem ) ) {
1032 list.push( elem );
1033 }
1034 }
1035 }
1036 },
1037 // Fire callbacks
1038 fire = function( context, args ) {
1039 args = args || [];
1040 memory = !flags.memory || [ context, args ];
1041 firing = true;
1042 firingIndex = firingStart || 0;
1043 firingStart = 0;
1044 firingLength = list.length;
1045 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
1046 if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) {
1047 memory = true; // Mark as halted
1048 break;
1049 }
1050 }
1051 firing = false;
1052 if ( list ) {
1053 if ( !flags.once ) {
1054 if ( stack && stack.length ) {
1055 memory = stack.shift();
1056 self.fireWith( memory[ 0 ], memory[ 1 ] );
1057 }
1058 } else if ( memory === true ) {
1059 self.disable();
1060 } else {
1061 list = [];
1062 }
1063 }
1064 },
1065 // Actual Callbacks object
1066 self = {
1067 // Add a callback or a collection of callbacks to the list
1068 add: function() {
1069 if ( list ) {
1070 var length = list.length;
1071 add( arguments );
1072 // Do we need to add the callbacks to the
1073 // current firing batch?
1074 if ( firing ) {
1075 firingLength = list.length;
1076 // With memory, if we're not firing then
1077 // we should call right away, unless previous
1078 // firing was halted (stopOnFalse)
1079 } else if ( memory && memory !== true ) {
1080 firingStart = length;
1081 fire( memory[ 0 ], memory[ 1 ] );
1082 }
1083 }
1084 return this;
1085 },
1086 // Remove a callback from the list
1087 remove: function() {
1088 if ( list ) {
1089 var args = arguments,
1090 argIndex = 0,
1091 argLength = args.length;
1092 for ( ; argIndex < argLength ; argIndex++ ) {
1093 for ( var i = 0; i < list.length; i++ ) {
1094 if ( args[ argIndex ] === list[ i ] ) {
1095 // Handle firingIndex and firingLength
1096 if ( firing ) {
1097 if ( i <= firingLength ) {
1098 firingLength--;
1099 if ( i <= firingIndex ) {
1100 firingIndex--;
1101 }
1102 }
1103 }
1104 // Remove the element
1105 list.splice( i--, 1 );
1106 // If we have some unicity property then
1107 // we only need to do this once
1108 if ( flags.unique ) {
1109 break;
1110 }
1111 }
1112 }
1113 }
1114 }
1115 return this;
1116 },
1117 // Control if a given callback is in the list
1118 has: function( fn ) {
1119 if ( list ) {
1120 var i = 0,
1121 length = list.length;
1122 for ( ; i < length; i++ ) {
1123 if ( fn === list[ i ] ) {
1124 return true;
1125 }
1126 }
1127 }
1128 return false;
1129 },
1130 // Remove all callbacks from the list
1131 empty: function() {
1132 list = [];
1133 return this;
1134 },
1135 // Have the list do nothing anymore
1136 disable: function() {
1137 list = stack = memory = undefined;
1138 return this;
1139 },
1140 // Is it disabled?
1141 disabled: function() {
1142 return !list;
1143 },
1144 // Lock the list in its current state
1145 lock: function() {
1146 stack = undefined;
1147 if ( !memory || memory === true ) {
1148 self.disable();
1149 }
1150 return this;
1151 },
1152 // Is it locked?
1153 locked: function() {
1154 return !stack;
1155 },
1156 // Call all callbacks with the given context and arguments
1157 fireWith: function( context, args ) {
1158 if ( stack ) {
1159 if ( firing ) {
1160 if ( !flags.once ) {
1161 stack.push( [ context, args ] );
1162 }
1163 } else if ( !( flags.once && memory ) ) {
1164 fire( context, args );
1165 }
1166 }
1167 return this;
1168 },
1169 // Call all the callbacks with the given arguments
1170 fire: function() {
1171 self.fireWith( this, arguments );
1172 return this;
1173 },
1174 // To know if the callbacks have already been called at least once
1175 fired: function() {
1176 return !!memory;
1177 }
1178 };
1179
1180 return self;
1181 };
1182
1183
1184
1185
1186 var // Static reference to slice
1187 sliceDeferred = [].slice;
1188
1189 jQuery.extend({
1190
1191 Deferred: function( func ) {
1192 var doneList = jQuery.Callbacks( "once memory" ),
1193 failList = jQuery.Callbacks( "once memory" ),
1194 progressList = jQuery.Callbacks( "memory" ),
1195 state = "pending",
1196 lists = {
1197 resolve: doneList,
1198 reject: failList,
1199 notify: progressList
1200 },
1201 promise = {
1202 done: doneList.add,
1203 fail: failList.add,
1204 progress: progressList.add,
1205
1206 state: function() {
1207 return state;
1208 },
1209
1210 // Deprecated
1211 isResolved: doneList.fired,
1212 isRejected: failList.fired,
1213
1214 then: function( doneCallbacks, failCallbacks, progressCallbacks ) {
1215 deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks );
1216 return this;
1217 },
1218 always: function() {
1219 deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments );
1220 return this;
1221 },
1222 pipe: function( fnDone, fnFail, fnProgress ) {
1223 return jQuery.Deferred(function( newDefer ) {
1224 jQuery.each( {
1225 done: [ fnDone, "resolve" ],
1226 fail: [ fnFail, "reject" ],
1227 progress: [ fnProgress, "notify" ]
1228 }, function( handler, data ) {
1229 var fn = data[ 0 ],
1230 action = data[ 1 ],
1231 returned;
1232 if ( jQuery.isFunction( fn ) ) {
1233 deferred[ handler ](function() {
1234 returned = fn.apply( this, arguments );
1235 if ( returned && jQuery.isFunction( returned.promise ) ) {
1236 returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify );
1237 } else {
1238 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1239 }
1240 });
1241 } else {
1242 deferred[ handler ]( newDefer[ action ] );
1243 }
1244 });
1245 }).promise();
1246 },
1247 // Get a promise for this deferred
1248 // If obj is provided, the promise aspect is added to the object
1249 promise: function( obj ) {
1250 if ( obj == null ) {
1251 obj = promise;
1252 } else {
1253 for ( var key in promise ) {
1254 obj[ key ] = promise[ key ];
1255 }
1256 }
1257 return obj;
1258 }
1259 },
1260 deferred = promise.promise({}),
1261 key;
1262
1263 for ( key in lists ) {
1264 deferred[ key ] = lists[ key ].fire;
1265 deferred[ key + "With" ] = lists[ key ].fireWith;
1266 }
1267
1268 // Handle state
1269 deferred.done( function() {
1270 state = "resolved";
1271 }, failList.disable, progressList.lock ).fail( function() {
1272 state = "rejected";
1273 }, doneList.disable, progressList.lock );
1274
1275 // Call given func if any
1276 if ( func ) {
1277 func.call( deferred, deferred );
1278 }
1279
1280 // All done!
1281 return deferred;
1282 },
1283
1284 // Deferred helper
1285 when: function( firstParam ) {
1286 var args = sliceDeferred.call( arguments, 0 ),
1287 i = 0,
1288 length = args.length,
1289 pValues = new Array( length ),
1290 count = length,
1291 pCount = length,
1292 deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ?
1293 firstParam :
1294 jQuery.Deferred(),
1295 promise = deferred.promise();
1296 function resolveFunc( i ) {
1297 return function( value ) {
1298 args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1299 if ( !( --count ) ) {
1300 deferred.resolveWith( deferred, args );
1301 }
1302 };
1303 }
1304 function progressFunc( i ) {
1305 return function( value ) {
1306 pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1307 deferred.notifyWith( promise, pValues );
1308 };
1309 }
1310 if ( length > 1 ) {
1311 for ( ; i < length; i++ ) {
1312 if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) {
1313 args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) );
1314 } else {
1315 --count;
1316 }
1317 }
1318 if ( !count ) {
1319 deferred.resolveWith( deferred, args );
1320 }
1321 } else if ( deferred !== firstParam ) {
1322 deferred.resolveWith( deferred, length ? [ firstParam ] : [] );
1323 }
1324 return promise;
1325 }
1326 });
1327
1328
1329
1330
1331 jQuery.support = (function() {
1332
1333 var support,
1334 all,
1335 a,
1336 select,
1337 opt,
1338 input,
1339 marginDiv,
1340 fragment,
1341 tds,
1342 events,
1343 eventName,
1344 i,
1345 isSupported,
1346 div = document.createElement( "div" ),
1347 documentElement = document.documentElement;
1348
1349 // Preliminary tests
1350 div.setAttribute("className", "t");
1351 div.innerHTML = " <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
1352
1353 all = div.getElementsByTagName( "*" );
1354 a = div.getElementsByTagName( "a" )[ 0 ];
1355
1356 // Can't get basic test support
1357 if ( !all || !all.length || !a ) {
1358 return {};
1359 }
1360
1361 // First batch of supports tests
1362 select = document.createElement( "select" );
1363 opt = select.appendChild( document.createElement("option") );
1364 input = div.getElementsByTagName( "input" )[ 0 ];
1365
1366 support = {
1367 // IE strips leading whitespace when .innerHTML is used
1368 leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1369
1370 // Make sure that tbody elements aren't automatically inserted
1371 // IE will insert them into empty tables
1372 tbody: !div.getElementsByTagName("tbody").length,
1373
1374 // Make sure that link elements get serialized correctly by innerHTML
1375 // This requires a wrapper element in IE
1376 htmlSerialize: !!div.getElementsByTagName("link").length,
1377
1378 // Get the style information from getAttribute
1379 // (IE uses .cssText instead)
1380 style: /top/.test( a.getAttribute("style") ),
1381
1382 // Make sure that URLs aren't manipulated
1383 // (IE normalizes it by default)
1384 hrefNormalized: ( a.getAttribute("href") === "/a" ),
1385
1386 // Make sure that element opacity exists
1387 // (IE uses filter instead)
1388 // Use a regex to work around a WebKit issue. See #5145
1389 opacity: /^0.55/.test( a.style.opacity ),
1390
1391 // Verify style float existence
1392 // (IE uses styleFloat instead of cssFloat)
1393 cssFloat: !!a.style.cssFloat,
1394
1395 // Make sure that if no value is specified for a checkbox
1396 // that it defaults to "on".
1397 // (WebKit defaults to "" instead)
1398 checkOn: ( input.value === "on" ),
1399
1400 // Make sure that a selected-by-default option has a working selected property.
1401 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1402 optSelected: opt.selected,
1403
1404 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1405 getSetAttribute: div.className !== "t",
1406
1407 // Tests for enctype support on a form(#6743)
1408 enctype: !!document.createElement("form").enctype,
1409
1410 // Makes sure cloning an html5 element does not cause problems
1411 // Where outerHTML is undefined, this still works
1412 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1413
1414 // Will be defined later
1415 submitBubbles: true,
1416 changeBubbles: true,
1417 focusinBubbles: false,
1418 deleteExpando: true,
1419 noCloneEvent: true,
1420 inlineBlockNeedsLayout: false,
1421 shrinkWrapBlocks: false,
1422 reliableMarginRight: true
1423 };
1424
1425 // Make sure checked status is properly cloned
1426 input.checked = true;
1427 support.noCloneChecked = input.cloneNode( true ).checked;
1428
1429 // Make sure that the options inside disabled selects aren't marked as disabled
1430 // (WebKit marks them as disabled)
1431 select.disabled = true;
1432 support.optDisabled = !opt.disabled;
1433
1434 // Test to see if it's possible to delete an expando from an element
1435 // Fails in Internet Explorer
1436 try {
1437 delete div.test;
1438 } catch( e ) {
1439 support.deleteExpando = false;
1440 }
1441
1442 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1443 div.attachEvent( "onclick", function() {
1444 // Cloning a node shouldn't copy over any
1445 // bound event handlers (IE does this)
1446 support.noCloneEvent = false;
1447 });
1448 div.cloneNode( true ).fireEvent( "onclick" );
1449 }
1450
1451 // Check if a radio maintains its value
1452 // after being appended to the DOM
1453 input = document.createElement("input");
1454 input.value = "t";
1455 input.setAttribute("type", "radio");
1456 support.radioValue = input.value === "t";
1457
1458 input.setAttribute("checked", "checked");
1459 div.appendChild( input );
1460 fragment = document.createDocumentFragment();
1461 fragment.appendChild( div.lastChild );
1462
1463 // WebKit doesn't clone checked state correctly in fragments
1464 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1465
1466 // Check if a disconnected checkbox will retain its checked
1467 // value of true after appended to the DOM (IE6/7)
1468 support.appendChecked = input.checked;
1469
1470 fragment.removeChild( input );
1471 fragment.appendChild( div );
1472
1473 div.innerHTML = "";
1474
1475 // Check if div with explicit width and no margin-right incorrectly
1476 // gets computed margin-right based on width of container. For more
1477 // info see bug #3333
1478 // Fails in WebKit before Feb 2011 nightlies
1479 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1480 if ( window.getComputedStyle ) {
1481 marginDiv = document.createElement( "div" );
1482 marginDiv.style.width = "0";
1483 marginDiv.style.marginRight = "0";
1484 div.style.width = "2px";
1485 div.appendChild( marginDiv );
1486 support.reliableMarginRight =
1487 ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0;
1488 }
1489
1490 // Technique from Juriy Zaytsev
1491 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1492 // We only care about the case where non-standard event systems
1493 // are used, namely in IE. Short-circuiting here helps us to
1494 // avoid an eval call (in setAttribute) which can cause CSP
1495 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1496 if ( div.attachEvent ) {
1497 for( i in {
1498 submit: 1,
1499 change: 1,
1500 focusin: 1
1501 }) {
1502 eventName = "on" + i;
1503 isSupported = ( eventName in div );
1504 if ( !isSupported ) {
1505 div.setAttribute( eventName, "return;" );
1506 isSupported = ( typeof div[ eventName ] === "function" );
1507 }
1508 support[ i + "Bubbles" ] = isSupported;
1509 }
1510 }
1511
1512 fragment.removeChild( div );
1513
1514 // Null elements to avoid leaks in IE
1515 fragment = select = opt = marginDiv = div = input = null;
1516
1517 // Run tests that need a body at doc ready
1518 jQuery(function() {
1519 var container, outer, inner, table, td, offsetSupport,
1520 conMarginTop, ptlm, vb, style, html,
1521 body = document.getElementsByTagName("body")[0];
1522
1523 if ( !body ) {
1524 // Return for frameset docs that don't have a body
1525 return;
1526 }
1527
1528 conMarginTop = 1;
1529 ptlm = "position:absolute;top:0;left:0;width:1px;height:1px;margin:0;";
1530 vb = "visibility:hidden;border:0;";
1531 style = "style='" + ptlm + "border:5px solid #000;padding:0;'";
1532 html = "<div " + style + "><div></div></div>" +
1533 "<table " + style + " cellpadding='0' cellspacing='0'>" +
1534 "<tr><td></td></tr></table>";
1535
1536 container = document.createElement("div");
1537 container.style.cssText = vb + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px";
1538 body.insertBefore( container, body.firstChild );
1539
1540 // Construct the test element
1541 div = document.createElement("div");
1542 container.appendChild( div );
1543
1544 // Check if table cells still have offsetWidth/Height when they are set
1545 // to display:none and there are still other visible table cells in a
1546 // table row; if so, offsetWidth/Height are not reliable for use when
1547 // determining if an element has been hidden directly using
1548 // display:none (it is still safe to use offsets if a parent element is
1549 // hidden; don safety goggles and see bug #4512 for more information).
1550 // (only IE 8 fails this test)
1551 div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
1552 tds = div.getElementsByTagName( "td" );
1553 isSupported = ( tds[ 0 ].offsetHeight === 0 );
1554
1555 tds[ 0 ].style.display = "";
1556 tds[ 1 ].style.display = "none";
1557
1558 // Check if empty table cells still have offsetWidth/Height
1559 // (IE <= 8 fail this test)
1560 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1561
1562 // Figure out if the W3C box model works as expected
1563 div.innerHTML = "";
1564 div.style.width = div.style.paddingLeft = "1px";
1565 jQuery.boxModel = support.boxModel = div.offsetWidth === 2;
1566
1567 if ( typeof div.style.zoom !== "undefined" ) {
1568 // Check if natively block-level elements act like inline-block
1569 // elements when setting their display to 'inline' and giving
1570 // them layout
1571 // (IE < 8 does this)
1572 div.style.display = "inline";
1573 div.style.zoom = 1;
1574 support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 );
1575
1576 // Check if elements with layout shrink-wrap their children
1577 // (IE 6 does this)
1578 div.style.display = "";
1579 div.innerHTML = "<div style='width:4px;'></div>";
1580 support.shrinkWrapBlocks = ( div.offsetWidth !== 2 );
1581 }
1582
1583 div.style.cssText = ptlm + vb;
1584 div.innerHTML = html;
1585
1586 outer = div.firstChild;
1587 inner = outer.firstChild;
1588 td = outer.nextSibling.firstChild.firstChild;
1589
1590 offsetSupport = {
1591 doesNotAddBorder: ( inner.offsetTop !== 5 ),
1592 doesAddBorderForTableAndCells: ( td.offsetTop === 5 )
1593 };
1594
1595 inner.style.position = "fixed";
1596 inner.style.top = "20px";
1597
1598 // safari subtracts parent border width here which is 5px
1599 offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 );
1600 inner.style.position = inner.style.top = "";
1601
1602 outer.style.overflow = "hidden";
1603 outer.style.position = "relative";
1604
1605 offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 );
1606 offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop );
1607
1608 body.removeChild( container );
1609 div = container = null;
1610
1611 jQuery.extend( support, offsetSupport );
1612 });
1613
1614 return support;
1615 })();
1616
1617
1618
1619
1620 var rbrace = /^(?:\{.*\}|\[.*\])$/,
1621 rmultiDash = /([A-Z])/g;
1622
1623 jQuery.extend({
1624 cache: {},
1625
1626 // Please use with caution
1627 uuid: 0,
1628
1629 // Unique for each copy of jQuery on the page
1630 // Non-digits removed to match rinlinejQuery
1631 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1632
1633 // The following elements throw uncatchable exceptions if you
1634 // attempt to add expando properties to them.
1635 noData: {
1636 "embed": true,
1637 // Ban all objects except for Flash (which handle expandos)
1638 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1639 "applet": true
1640 },
1641
1642 hasData: function( elem ) {
1643 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1644 return !!elem && !isEmptyDataObject( elem );
1645 },
1646
1647 data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1648 if ( !jQuery.acceptData( elem ) ) {
1649 return;
1650 }
1651
1652 var privateCache, thisCache, ret,
1653 internalKey = jQuery.expando,
1654 getByName = typeof name === "string",
1655
1656 // We have to handle DOM nodes and JS objects differently because IE6-7
1657 // can't GC object references properly across the DOM-JS boundary
1658 isNode = elem.nodeType,
1659
1660 // Only DOM nodes need the global jQuery cache; JS object data is
1661 // attached directly to the object so GC can occur automatically
1662 cache = isNode ? jQuery.cache : elem,
1663
1664 // Only defining an ID for JS objects if its cache already exists allows
1665 // the code to shortcut on the same path as a DOM node with no cache
1666 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey,
1667 isEvents = name === "events";
1668
1669 // Avoid doing any more work than we need to when trying to get data on an
1670 // object that has no data at all
1671 if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) {
1672 return;
1673 }
1674
1675 if ( !id ) {
1676 // Only DOM nodes need a new unique ID for each element since their data
1677 // ends up in the global cache
1678 if ( isNode ) {
1679 elem[ internalKey ] = id = ++jQuery.uuid;
1680 } else {
1681 id = internalKey;
1682 }
1683 }
1684
1685 if ( !cache[ id ] ) {
1686 cache[ id ] = {};
1687
1688 // Avoids exposing jQuery metadata on plain JS objects when the object
1689 // is serialized using JSON.stringify
1690 if ( !isNode ) {
1691 cache[ id ].toJSON = jQuery.noop;
1692 }
1693 }
1694
1695 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1696 // shallow copied over onto the existing cache
1697 if ( typeof name === "object" || typeof name === "function" ) {
1698 if ( pvt ) {
1699 cache[ id ] = jQuery.extend( cache[ id ], name );
1700 } else {
1701 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1702 }
1703 }
1704
1705 privateCache = thisCache = cache[ id ];
1706
1707 // jQuery data() is stored in a separate object inside the object's internal data
1708 // cache in order to avoid key collisions between internal data and user-defined
1709 // data.
1710 if ( !pvt ) {
1711 if ( !thisCache.data ) {
1712 thisCache.data = {};
1713 }
1714
1715 thisCache = thisCache.data;
1716 }
1717
1718 if ( data !== undefined ) {
1719 thisCache[ jQuery.camelCase( name ) ] = data;
1720 }
1721
1722 // Users should not attempt to inspect the internal events object using jQuery.data,
1723 // it is undocumented and subject to change. But does anyone listen? No.
1724 if ( isEvents && !thisCache[ name ] ) {
1725 return privateCache.events;
1726 }
1727
1728 // Check for both converted-to-camel and non-converted data property names
1729 // If a data property was specified
1730 if ( getByName ) {
1731
1732 // First Try to find as-is property data
1733 ret = thisCache[ name ];
1734
1735 // Test for null|undefined property data
1736 if ( ret == null ) {
1737
1738 // Try to find the camelCased property
1739 ret = thisCache[ jQuery.camelCase( name ) ];
1740 }
1741 } else {
1742 ret = thisCache;
1743 }
1744
1745 return ret;
1746 },
1747
1748 removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1749 if ( !jQuery.acceptData( elem ) ) {
1750 return;
1751 }
1752
1753 var thisCache, i, l,
1754
1755 // Reference to internal data cache key
1756 internalKey = jQuery.expando,
1757
1758 isNode = elem.nodeType,
1759
1760 // See jQuery.data for more information
1761 cache = isNode ? jQuery.cache : elem,
1762
1763 // See jQuery.data for more information
1764 id = isNode ? elem[ internalKey ] : internalKey;
1765
1766 // If there is already no cache entry for this object, there is no
1767 // purpose in continuing
1768 if ( !cache[ id ] ) {
1769 return;
1770 }
1771
1772 if ( name ) {
1773
1774 thisCache = pvt ? cache[ id ] : cache[ id ].data;
1775
1776 if ( thisCache ) {
1777
1778 // Support array or space separated string names for data keys
1779 if ( !jQuery.isArray( name ) ) {
1780
1781 // try the string as a key before any manipulation
1782 if ( name in thisCache ) {
1783 name = [ name ];
1784 } else {
1785
1786 // split the camel cased version by spaces unless a key with the spaces exists
1787 name = jQuery.camelCase( name );
1788 if ( name in thisCache ) {
1789 name = [ name ];
1790 } else {
1791 name = name.split( " " );
1792 }
1793 }
1794 }
1795
1796 for ( i = 0, l = name.length; i < l; i++ ) {
1797 delete thisCache[ name[i] ];
1798 }
1799
1800 // If there is no data left in the cache, we want to continue
1801 // and let the cache object itself get destroyed
1802 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1803 return;
1804 }
1805 }
1806 }
1807
1808 // See jQuery.data for more information
1809 if ( !pvt ) {
1810 delete cache[ id ].data;
1811
1812 // Don't destroy the parent cache unless the internal data object
1813 // had been the only thing left in it
1814 if ( !isEmptyDataObject(cache[ id ]) ) {
1815 return;
1816 }
1817 }
1818
1819 // Browsers that fail expando deletion also refuse to delete expandos on
1820 // the window, but it will allow it on all other JS objects; other browsers
1821 // don't care
1822 // Ensure that `cache` is not a window object #10080
1823 if ( jQuery.support.deleteExpando || !cache.setInterval ) {
1824 delete cache[ id ];
1825 } else {
1826 cache[ id ] = null;
1827 }
1828
1829 // We destroyed the cache and need to eliminate the expando on the node to avoid
1830 // false lookups in the cache for entries that no longer exist
1831 if ( isNode ) {
1832 // IE does not allow us to delete expando properties from nodes,
1833 // nor does it have a removeAttribute function on Document nodes;
1834 // we must handle all of these cases
1835 if ( jQuery.support.deleteExpando ) {
1836 delete elem[ internalKey ];
1837 } else if ( elem.removeAttribute ) {
1838 elem.removeAttribute( internalKey );
1839 } else {
1840 elem[ internalKey ] = null;
1841 }
1842 }
1843 },
1844
1845 // For internal use only.
1846 _data: function( elem, name, data ) {
1847 return jQuery.data( elem, name, data, true );
1848 },
1849
1850 // A method for determining if a DOM node can handle the data expando
1851 acceptData: function( elem ) {
1852 if ( elem.nodeName ) {
1853 var match = jQuery.noData[ elem.nodeName.toLowerCase() ];
1854
1855 if ( match ) {
1856 return !(match === true || elem.getAttribute("classid") !== match);
1857 }
1858 }
1859
1860 return true;
1861 }
1862 });
1863
1864 jQuery.fn.extend({
1865 data: function( key, value ) {
1866 var parts, attr, name,
1867 data = null;
1868
1869 if ( typeof key === "undefined" ) {
1870 if ( this.length ) {
1871 data = jQuery.data( this[0] );
1872
1873 if ( this[0].nodeType === 1 && !jQuery._data( this[0], "parsedAttrs" ) ) {
1874 attr = this[0].attributes;
1875 for ( var i = 0, l = attr.length; i < l; i++ ) {
1876 name = attr[i].name;
1877
1878 if ( name.indexOf( "data-" ) === 0 ) {
1879 name = jQuery.camelCase( name.substring(5) );
1880
1881 dataAttr( this[0], name, data[ name ] );
1882 }
1883 }
1884 jQuery._data( this[0], "parsedAttrs", true );
1885 }
1886 }
1887
1888 return data;
1889
1890 } else if ( typeof key === "object" ) {
1891 return this.each(function() {
1892 jQuery.data( this, key );
1893 });
1894 }
1895
1896 parts = key.split(".");
1897 parts[1] = parts[1] ? "." + parts[1] : "";
1898
1899 if ( value === undefined ) {
1900 data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
1901
1902 // Try to fetch any internally stored data first
1903 if ( data === undefined && this.length ) {
1904 data = jQuery.data( this[0], key );
1905 data = dataAttr( this[0], key, data );
1906 }
1907
1908 return data === undefined && parts[1] ?
1909 this.data( parts[0] ) :
1910 data;
1911
1912 } else {
1913 return this.each(function() {
1914 var self = jQuery( this ),
1915 args = [ parts[0], value ];
1916
1917 self.triggerHandler( "setData" + parts[1] + "!", args );
1918 jQuery.data( this, key, value );
1919 self.triggerHandler( "changeData" + parts[1] + "!", args );
1920 });
1921 }
1922 },
1923
1924 removeData: function( key ) {
1925 return this.each(function() {
1926 jQuery.removeData( this, key );
1927 });
1928 }
1929 });
1930
1931 function dataAttr( elem, key, data ) {
1932 // If nothing was found internally, try to fetch any
1933 // data from the HTML5 data-* attribute
1934 if ( data === undefined && elem.nodeType === 1 ) {
1935
1936 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1937
1938 data = elem.getAttribute( name );
1939
1940 if ( typeof data === "string" ) {
1941 try {
1942 data = data === "true" ? true :
1943 data === "false" ? false :
1944 data === "null" ? null :
1945 jQuery.isNumeric( data ) ? parseFloat( data ) :
1946 rbrace.test( data ) ? jQuery.parseJSON( data ) :
1947 data;
1948 } catch( e ) {}
1949
1950 // Make sure we set the data so it isn't changed later
1951 jQuery.data( elem, key, data );
1952
1953 } else {
1954 data = undefined;
1955 }
1956 }
1957
1958 return data;
1959 }
1960
1961 // checks a cache object for emptiness
1962 function isEmptyDataObject( obj ) {
1963 for ( var name in obj ) {
1964
1965 // if the public data object is empty, the private is still empty
1966 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
1967 continue;
1968 }
1969 if ( name !== "toJSON" ) {
1970 return false;
1971 }
1972 }
1973
1974 return true;
1975 }
1976
1977
1978
1979
1980 function handleQueueMarkDefer( elem, type, src ) {
1981 var deferDataKey = type + "defer",
1982 queueDataKey = type + "queue",
1983 markDataKey = type + "mark",
1984 defer = jQuery._data( elem, deferDataKey );
1985 if ( defer &&
1986 ( src === "queue" || !jQuery._data(elem, queueDataKey) ) &&
1987 ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) {
1988 // Give room for hard-coded callbacks to fire first
1989 // and eventually mark/queue something else on the element
1990 setTimeout( function() {
1991 if ( !jQuery._data( elem, queueDataKey ) &&
1992 !jQuery._data( elem, markDataKey ) ) {
1993 jQuery.removeData( elem, deferDataKey, true );
1994 defer.fire();
1995 }
1996 }, 0 );
1997 }
1998 }
1999
2000 jQuery.extend({
2001
2002 _mark: function( elem, type ) {
2003 if ( elem ) {
2004 type = ( type || "fx" ) + "mark";
2005 jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 );
2006 }
2007 },
2008
2009 _unmark: function( force, elem, type ) {
2010 if ( force !== true ) {
2011 type = elem;
2012 elem = force;
2013 force = false;
2014 }
2015 if ( elem ) {
2016 type = type || "fx";
2017 var key = type + "mark",
2018 count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 );
2019 if ( count ) {
2020 jQuery._data( elem, key, count );
2021 } else {
2022 jQuery.removeData( elem, key, true );
2023 handleQueueMarkDefer( elem, type, "mark" );
2024 }
2025 }
2026 },
2027
2028 queue: function( elem, type, data ) {
2029 var q;
2030 if ( elem ) {
2031 type = ( type || "fx" ) + "queue";
2032 q = jQuery._data( elem, type );
2033
2034 // Speed up dequeue by getting out quickly if this is just a lookup
2035 if ( data ) {
2036 if ( !q || jQuery.isArray(data) ) {
2037 q = jQuery._data( elem, type, jQuery.makeArray(data) );
2038 } else {
2039 q.push( data );
2040 }
2041 }
2042 return q || [];
2043 }
2044 },
2045
2046 dequeue: function( elem, type ) {
2047 type = type || "fx";
2048
2049 var queue = jQuery.queue( elem, type ),
2050 fn = queue.shift(),
2051 hooks = {};
2052
2053 // If the fx queue is dequeued, always remove the progress sentinel
2054 if ( fn === "inprogress" ) {
2055 fn = queue.shift();
2056 }
2057
2058 if ( fn ) {
2059 // Add a progress sentinel to prevent the fx queue from being
2060 // automatically dequeued
2061 if ( type === "fx" ) {
2062 queue.unshift( "inprogress" );
2063 }
2064
2065 jQuery._data( elem, type + ".run", hooks );
2066 fn.call( elem, function() {
2067 jQuery.dequeue( elem, type );
2068 }, hooks );
2069 }
2070
2071 if ( !queue.length ) {
2072 jQuery.removeData( elem, type + "queue " + type + ".run", true );
2073 handleQueueMarkDefer( elem, type, "queue" );
2074 }
2075 }
2076 });
2077
2078 jQuery.fn.extend({
2079 queue: function( type, data ) {
2080 if ( typeof type !== "string" ) {
2081 data = type;
2082 type = "fx";
2083 }
2084
2085 if ( data === undefined ) {
2086 return jQuery.queue( this[0], type );
2087 }
2088 return this.each(function() {
2089 var queue = jQuery.queue( this, type, data );
2090
2091 if ( type === "fx" && queue[0] !== "inprogress" ) {
2092 jQuery.dequeue( this, type );
2093 }
2094 });
2095 },
2096 dequeue: function( type ) {
2097 return this.each(function() {
2098 jQuery.dequeue( this, type );
2099 });
2100 },
2101 // Based off of the plugin by Clint Helfers, with permission.
2102 // http://blindsignals.com/index.php/2009/07/jquery-delay/
2103 delay: function( time, type ) {
2104 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
2105 type = type || "fx";
2106
2107 return this.queue( type, function( next, hooks ) {
2108 var timeout = setTimeout( next, time );
2109 hooks.stop = function() {
2110 clearTimeout( timeout );
2111 };
2112 });
2113 },
2114 clearQueue: function( type ) {
2115 return this.queue( type || "fx", [] );
2116 },
2117 // Get a promise resolved when queues of a certain type
2118 // are emptied (fx is the type by default)
2119 promise: function( type, object ) {
2120 if ( typeof type !== "string" ) {
2121 object = type;
2122 type = undefined;
2123 }
2124 type = type || "fx";
2125 var defer = jQuery.Deferred(),
2126 elements = this,
2127 i = elements.length,
2128 count = 1,
2129 deferDataKey = type + "defer",
2130 queueDataKey = type + "queue",
2131 markDataKey = type + "mark",
2132 tmp;
2133 function resolve() {
2134 if ( !( --count ) ) {
2135 defer.resolveWith( elements, [ elements ] );
2136 }
2137 }
2138 while( i-- ) {
2139 if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
2140 ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) ||
2141 jQuery.data( elements[ i ], markDataKey, undefined, true ) ) &&
2142 jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) {
2143 count++;
2144 tmp.add( resolve );
2145 }
2146 }
2147 resolve();
2148 return defer.promise();
2149 }
2150 });
2151
2152
2153
2154
2155 var rclass = /[\n\t\r]/g,
2156 rspace = /\s+/,
2157 rreturn = /\r/g,
2158 rtype = /^(?:button|input)$/i,
2159 rfocusable = /^(?:button|input|object|select|textarea)$/i,
2160 rclickable = /^a(?:rea)?$/i,
2161 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2162 getSetAttribute = jQuery.support.getSetAttribute,
2163 nodeHook, boolHook, fixSpecified;
2164
2165 jQuery.fn.extend({
2166 attr: function( name, value ) {
2167 return jQuery.access( this, name, value, true, jQuery.attr );
2168 },
2169
2170 removeAttr: function( name ) {
2171 return this.each(function() {
2172 jQuery.removeAttr( this, name );
2173 });
2174 },
2175
2176 prop: function( name, value ) {
2177 return jQuery.access( this, name, value, true, jQuery.prop );
2178 },
2179
2180 removeProp: function( name ) {
2181 name = jQuery.propFix[ name ] || name;
2182 return this.each(function() {
2183 // try/catch handles cases where IE balks (such as removing a property on window)
2184 try {
2185 this[ name ] = undefined;
2186 delete this[ name ];
2187 } catch( e ) {}
2188 });
2189 },
2190
2191 addClass: function( value ) {
2192 var classNames, i, l, elem,
2193 setClass, c, cl;
2194
2195 if ( jQuery.isFunction( value ) ) {
2196 return this.each(function( j ) {
2197 jQuery( this ).addClass( value.call(this, j, this.className) );
2198 });
2199 }
2200
2201 if ( value && typeof value === "string" ) {
2202 classNames = value.split( rspace );
2203
2204 for ( i = 0, l = this.length; i < l; i++ ) {
2205 elem = this[ i ];
2206
2207 if ( elem.nodeType === 1 ) {
2208 if ( !elem.className && classNames.length === 1 ) {
2209 elem.className = value;
2210
2211 } else {
2212 setClass = " " + elem.className + " ";
2213
2214 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2215 if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) {
2216 setClass += classNames[ c ] + " ";
2217 }
2218 }
2219 elem.className = jQuery.trim( setClass );
2220 }
2221 }
2222 }
2223 }
2224
2225 return this;
2226 },
2227
2228 removeClass: function( value ) {
2229 var classNames, i, l, elem, className, c, cl;
2230
2231 if ( jQuery.isFunction( value ) ) {
2232 return this.each(function( j ) {
2233 jQuery( this ).removeClass( value.call(this, j, this.className) );
2234 });
2235 }
2236
2237 if ( (value && typeof value === "string") || value === undefined ) {
2238 classNames = ( value || "" ).split( rspace );
2239
2240 for ( i = 0, l = this.length; i < l; i++ ) {
2241 elem = this[ i ];
2242
2243 if ( elem.nodeType === 1 && elem.className ) {
2244 if ( value ) {
2245 className = (" " + elem.className + " ").replace( rclass, " " );
2246 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2247 className = className.replace(" " + classNames[ c ] + " ", " ");
2248 }
2249 elem.className = jQuery.trim( className );
2250
2251 } else {
2252 elem.className = "";
2253 }
2254 }
2255 }
2256 }
2257
2258 return this;
2259 },
2260
2261 toggleClass: function( value, stateVal ) {
2262 var type = typeof value,
2263 isBool = typeof stateVal === "boolean";
2264
2265 if ( jQuery.isFunction( value ) ) {
2266 return this.each(function( i ) {
2267 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2268 });
2269 }
2270
2271 return this.each(function() {
2272 if ( type === "string" ) {
2273 // toggle individual class names
2274 var className,
2275 i = 0,
2276 self = jQuery( this ),
2277 state = stateVal,
2278 classNames = value.split( rspace );
2279
2280 while ( (className = classNames[ i++ ]) ) {
2281 // check each className given, space seperated list
2282 state = isBool ? state : !self.hasClass( className );
2283 self[ state ? "addClass" : "removeClass" ]( className );
2284 }
2285
2286 } else if ( type === "undefined" || type === "boolean" ) {
2287 if ( this.className ) {
2288 // store className if set
2289 jQuery._data( this, "__className__", this.className );
2290 }
2291
2292 // toggle whole className
2293 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2294 }
2295 });
2296 },
2297
2298 hasClass: function( selector ) {
2299 var className = " " + selector + " ",
2300 i = 0,
2301 l = this.length;
2302 for ( ; i < l; i++ ) {
2303 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) {
2304 return true;
2305 }
2306 }
2307
2308 return false;
2309 },
2310
2311 val: function( value ) {
2312 var hooks, ret, isFunction,
2313 elem = this[0];
2314
2315 if ( !arguments.length ) {
2316 if ( elem ) {
2317 hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ];
2318
2319 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2320 return ret;
2321 }
2322
2323 ret = elem.value;
2324
2325 return typeof ret === "string" ?
2326 // handle most common string cases
2327 ret.replace(rreturn, "") :
2328 // handle cases where value is null/undef or number
2329 ret == null ? "" : ret;
2330 }
2331
2332 return;
2333 }
2334
2335 isFunction = jQuery.isFunction( value );
2336
2337 return this.each(function( i ) {
2338 var self = jQuery(this), val;
2339
2340 if ( this.nodeType !== 1 ) {
2341 return;
2342 }
2343
2344 if ( isFunction ) {
2345 val = value.call( this, i, self.val() );
2346 } else {
2347 val = value;
2348 }
2349
2350 // Treat null/undefined as ""; convert numbers to string
2351 if ( val == null ) {
2352 val = "";
2353 } else if ( typeof val === "number" ) {
2354 val += "";
2355 } else if ( jQuery.isArray( val ) ) {
2356 val = jQuery.map(val, function ( value ) {
2357 return value == null ? "" : value + "";
2358 });
2359 }
2360
2361 hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ];
2362
2363 // If set returns undefined, fall back to normal setting
2364 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2365 this.value = val;
2366 }
2367 });
2368 }
2369 });
2370
2371 jQuery.extend({
2372 valHooks: {
2373 option: {
2374 get: function( elem ) {
2375 // attributes.value is undefined in Blackberry 4.7 but
2376 // uses .value. See #6932
2377 var val = elem.attributes.value;
2378 return !val || val.specified ? elem.value : elem.text;
2379 }
2380 },
2381 select: {
2382 get: function( elem ) {
2383 var value, i, max, option,
2384 index = elem.selectedIndex,
2385 values = [],
2386 options = elem.options,
2387 one = elem.type === "select-one";
2388
2389 // Nothing was selected
2390 if ( index < 0 ) {
2391 return null;
2392 }
2393
2394 // Loop through all the selected options
2395 i = one ? index : 0;
2396 max = one ? index + 1 : options.length;
2397 for ( ; i < max; i++ ) {
2398 option = options[ i ];
2399
2400 // Don't return options that are disabled or in a disabled optgroup
2401 if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
2402 (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {
2403
2404 // Get the specific value for the option
2405 value = jQuery( option ).val();
2406
2407 // We don't need an array for one selects
2408 if ( one ) {
2409 return value;
2410 }
2411
2412 // Multi-Selects return an array
2413 values.push( value );
2414 }
2415 }
2416
2417 // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
2418 if ( one && !values.length && options.length ) {
2419 return jQuery( options[ index ] ).val();
2420 }
2421
2422 return values;
2423 },
2424
2425 set: function( elem, value ) {
2426 var values = jQuery.makeArray( value );
2427
2428 jQuery(elem).find("option").each(function() {
2429 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2430 });
2431
2432 if ( !values.length ) {
2433 elem.selectedIndex = -1;
2434 }
2435 return values;
2436 }
2437 }
2438 },
2439
2440 attrFn: {
2441 val: true,
2442 css: true,
2443 html: true,
2444 text: true,
2445 data: true,
2446 width: true,
2447 height: true,
2448 offset: true
2449 },
2450
2451 attr: function( elem, name, value, pass ) {
2452 var ret, hooks, notxml,
2453 nType = elem.nodeType;
2454
2455 // don't get/set attributes on text, comment and attribute nodes
2456 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2457 return;
2458 }
2459
2460 if ( pass && name in jQuery.attrFn ) {
2461 return jQuery( elem )[ name ]( value );
2462 }
2463
2464 // Fallback to prop when attributes are not supported
2465 if ( typeof elem.getAttribute === "undefined" ) {
2466 return jQuery.prop( elem, name, value );
2467 }
2468
2469 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2470
2471 // All attributes are lowercase
2472 // Grab necessary hook if one is defined
2473 if ( notxml ) {
2474 name = name.toLowerCase();
2475 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2476 }
2477
2478 if ( value !== undefined ) {
2479
2480 if ( value === null ) {
2481 jQuery.removeAttr( elem, name );
2482 return;
2483
2484 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2485 return ret;
2486
2487 } else {
2488 elem.setAttribute( name, "" + value );
2489 return value;
2490 }
2491
2492 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2493 return ret;
2494
2495 } else {
2496
2497 ret = elem.getAttribute( name );
2498
2499 // Non-existent attributes return null, we normalize to undefined
2500 return ret === null ?
2501 undefined :
2502 ret;
2503 }
2504 },
2505
2506 removeAttr: function( elem, value ) {
2507 var propName, attrNames, name, l,
2508 i = 0;
2509
2510 if ( value && elem.nodeType === 1 ) {
2511 attrNames = value.toLowerCase().split( rspace );
2512 l = attrNames.length;
2513
2514 for ( ; i < l; i++ ) {
2515 name = attrNames[ i ];
2516
2517 if ( name ) {
2518 propName = jQuery.propFix[ name ] || name;
2519
2520 // See #9699 for explanation of this approach (setting first, then removal)
2521 jQuery.attr( elem, name, "" );
2522 elem.removeAttribute( getSetAttribute ? name : propName );
2523
2524 // Set corresponding property to false for boolean attributes
2525 if ( rboolean.test( name ) && propName in elem ) {
2526 elem[ propName ] = false;
2527 }
2528 }
2529 }
2530 }
2531 },
2532
2533 attrHooks: {
2534 type: {
2535 set: function( elem, value ) {
2536 // We can't allow the type property to be changed (since it causes problems in IE)
2537 if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2538 jQuery.error( "type property can't be changed" );
2539 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2540 // Setting the type on a radio button after the value resets the value in IE6-9
2541 // Reset value to it's default in case type is set after value
2542 // This is for element creation
2543 var val = elem.value;
2544 elem.setAttribute( "type", value );
2545 if ( val ) {
2546 elem.value = val;
2547 }
2548 return value;
2549 }
2550 }
2551 },
2552 // Use the value property for back compat
2553 // Use the nodeHook for button elements in IE6/7 (#1954)
2554 value: {
2555 get: function( elem, name ) {
2556 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2557 return nodeHook.get( elem, name );
2558 }
2559 return name in elem ?
2560 elem.value :
2561 null;
2562 },
2563 set: function( elem, value, name ) {
2564 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2565 return nodeHook.set( elem, value, name );
2566 }
2567 // Does not return so that setAttribute is also used
2568 elem.value = value;
2569 }
2570 }
2571 },
2572
2573 propFix: {
2574 tabindex: "tabIndex",
2575 readonly: "readOnly",
2576 "for": "htmlFor",
2577 "class": "className",
2578 maxlength: "maxLength",
2579 cellspacing: "cellSpacing",
2580 cellpadding: "cellPadding",
2581 rowspan: "rowSpan",
2582 colspan: "colSpan",
2583 usemap: "useMap",
2584 frameborder: "frameBorder",
2585 contenteditable: "contentEditable"
2586 },
2587
2588 prop: function( elem, name, value ) {
2589 var ret, hooks, notxml,
2590 nType = elem.nodeType;
2591
2592 // don't get/set properties on text, comment and attribute nodes
2593 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2594 return;
2595 }
2596
2597 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2598
2599 if ( notxml ) {
2600 // Fix name and attach hooks
2601 name = jQuery.propFix[ name ] || name;
2602 hooks = jQuery.propHooks[ name ];
2603 }
2604
2605 if ( value !== undefined ) {
2606 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2607 return ret;
2608
2609 } else {
2610 return ( elem[ name ] = value );
2611 }
2612
2613 } else {
2614 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2615 return ret;
2616
2617 } else {
2618 return elem[ name ];
2619 }
2620 }
2621 },
2622
2623 propHooks: {
2624 tabIndex: {
2625 get: function( elem ) {
2626 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2627 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2628 var attributeNode = elem.getAttributeNode("tabindex");
2629
2630 return attributeNode && attributeNode.specified ?
2631 parseInt( attributeNode.value, 10 ) :
2632 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2633 0 :
2634 undefined;
2635 }
2636 }
2637 }
2638 });
2639
2640 // Add the tabIndex propHook to attrHooks for back-compat (different case is intentional)
2641 jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex;
2642
2643 // Hook for boolean attributes
2644 boolHook = {
2645 get: function( elem, name ) {
2646 // Align boolean attributes with corresponding properties
2647 // Fall back to attribute presence where some booleans are not supported
2648 var attrNode,
2649 property = jQuery.prop( elem, name );
2650 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2651 name.toLowerCase() :
2652 undefined;
2653 },
2654 set: function( elem, value, name ) {
2655 var propName;
2656 if ( value === false ) {
2657 // Remove boolean attributes when set to false
2658 jQuery.removeAttr( elem, name );
2659 } else {
2660 // value is true since we know at this point it's type boolean and not false
2661 // Set boolean attributes to the same name and set the DOM property
2662 propName = jQuery.propFix[ name ] || name;
2663 if ( propName in elem ) {
2664 // Only set the IDL specifically if it already exists on the element
2665 elem[ propName ] = true;
2666 }
2667
2668 elem.setAttribute( name, name.toLowerCase() );
2669 }
2670 return name;
2671 }
2672 };
2673
2674 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2675 if ( !getSetAttribute ) {
2676
2677 fixSpecified = {
2678 name: true,
2679 id: true
2680 };
2681
2682 // Use this for any attribute in IE6/7
2683 // This fixes almost every IE6/7 issue
2684 nodeHook = jQuery.valHooks.button = {
2685 get: function( elem, name ) {
2686 var ret;
2687 ret = elem.getAttributeNode( name );
2688 return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ?
2689 ret.nodeValue :
2690 undefined;
2691 },
2692 set: function( elem, value, name ) {
2693 // Set the existing or create a new attribute node
2694 var ret = elem.getAttributeNode( name );
2695 if ( !ret ) {
2696 ret = document.createAttribute( name );
2697 elem.setAttributeNode( ret );
2698 }
2699 return ( ret.nodeValue = value + "" );
2700 }
2701 };
2702
2703 // Apply the nodeHook to tabindex
2704 jQuery.attrHooks.tabindex.set = nodeHook.set;
2705
2706 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2707 // This is for removals
2708 jQuery.each([ "width", "height" ], function( i, name ) {
2709 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2710 set: function( elem, value ) {
2711 if ( value === "" ) {
2712 elem.setAttribute( name, "auto" );
2713 return value;
2714 }
2715 }
2716 });
2717 });
2718
2719 // Set contenteditable to false on removals(#10429)
2720 // Setting to empty string throws an error as an invalid value
2721 jQuery.attrHooks.contenteditable = {
2722 get: nodeHook.get,
2723 set: function( elem, value, name ) {
2724 if ( value === "" ) {
2725 value = "false";
2726 }
2727 nodeHook.set( elem, value, name );
2728 }
2729 };
2730 }
2731
2732
2733 // Some attributes require a special call on IE
2734 if ( !jQuery.support.hrefNormalized ) {
2735 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2736 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2737 get: function( elem ) {
2738 var ret = elem.getAttribute( name, 2 );
2739 return ret === null ? undefined : ret;
2740 }
2741 });
2742 });
2743 }
2744
2745 if ( !jQuery.support.style ) {
2746 jQuery.attrHooks.style = {
2747 get: function( elem ) {
2748 // Return undefined in the case of empty string
2749 // Normalize to lowercase since IE uppercases css property names
2750 return elem.style.cssText.toLowerCase() || undefined;
2751 },
2752 set: function( elem, value ) {
2753 return ( elem.style.cssText = "" + value );
2754 }
2755 };
2756 }
2757
2758 // Safari mis-reports the default selected property of an option
2759 // Accessing the parent's selectedIndex property fixes it
2760 if ( !jQuery.support.optSelected ) {
2761 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2762 get: function( elem ) {
2763 var parent = elem.parentNode;
2764
2765 if ( parent ) {
2766 parent.selectedIndex;
2767
2768 // Make sure that it also works with optgroups, see #5701
2769 if ( parent.parentNode ) {
2770 parent.parentNode.selectedIndex;
2771 }
2772 }
2773 return null;
2774 }
2775 });
2776 }
2777
2778 // IE6/7 call enctype encoding
2779 if ( !jQuery.support.enctype ) {
2780 jQuery.propFix.enctype = "encoding";
2781 }
2782
2783 // Radios and checkboxes getter/setter
2784 if ( !jQuery.support.checkOn ) {
2785 jQuery.each([ "radio", "checkbox" ], function() {
2786 jQuery.valHooks[ this ] = {
2787 get: function( elem ) {
2788 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2789 return elem.getAttribute("value") === null ? "on" : elem.value;
2790 }
2791 };
2792 });
2793 }
2794 jQuery.each([ "radio", "checkbox" ], function() {
2795 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2796 set: function( elem, value ) {
2797 if ( jQuery.isArray( value ) ) {
2798 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2799 }
2800 }
2801 });
2802 });
2803
2804
2805
2806
2807 var rformElems = /^(?:textarea|input|select)$/i,
2808 rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/,
2809 rhoverHack = /\bhover(\.\S+)?\b/,
2810 rkeyEvent = /^key/,
2811 rmouseEvent = /^(?:mouse|contextmenu)|click/,
2812 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2813 rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/,
2814 quickParse = function( selector ) {
2815 var quick = rquickIs.exec( selector );
2816 if ( quick ) {
2817 // 0 1 2 3
2818 // [ _, tag, id, class ]
2819 quick[1] = ( quick[1] || "" ).toLowerCase();
2820 quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" );
2821 }
2822 return quick;
2823 },
2824 quickIs = function( elem, m ) {
2825 var attrs = elem.attributes || {};
2826 return (
2827 (!m[1] || elem.nodeName.toLowerCase() === m[1]) &&
2828 (!m[2] || (attrs.id || {}).value === m[2]) &&
2829 (!m[3] || m[3].test( (attrs[ "class" ] || {}).value ))
2830 );
2831 },
2832 hoverHack = function( events ) {
2833 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2834 };
2835
2836 /*
2837 * Helper functions for managing events -- not part of the public interface.
2838 * Props to Dean Edwards' addEvent library for many of the ideas.
2839 */
2840 jQuery.event = {
2841
2842 add: function( elem, types, handler, data, selector ) {
2843
2844 var elemData, eventHandle, events,
2845 t, tns, type, namespaces, handleObj,
2846 handleObjIn, quick, handlers, special;
2847
2848 // Don't attach events to noData or text/comment nodes (allow plain objects tho)
2849 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2850 return;
2851 }
2852
2853 // Caller can pass in an object of custom data in lieu of the handler
2854 if ( handler.handler ) {
2855 handleObjIn = handler;
2856 handler = handleObjIn.handler;
2857 }
2858
2859 // Make sure that the handler has a unique ID, used to find/remove it later
2860 if ( !handler.guid ) {
2861 handler.guid = jQuery.guid++;
2862 }
2863
2864 // Init the element's event structure and main handler, if this is the first
2865 events = elemData.events;
2866 if ( !events ) {
2867 elemData.events = events = {};
2868 }
2869 eventHandle = elemData.handle;
2870 if ( !eventHandle ) {
2871 elemData.handle = eventHandle = function( e ) {
2872 // Discard the second event of a jQuery.event.trigger() and
2873 // when an event is called after a page has unloaded
2874 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2875 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2876 undefined;
2877 };
2878 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2879 eventHandle.elem = elem;
2880 }
2881
2882 // Handle multiple events separated by a space
2883 // jQuery(...).bind("mouseover mouseout", fn);
2884 types = jQuery.trim( hoverHack(types) ).split( " " );
2885 for ( t = 0; t < types.length; t++ ) {
2886
2887 tns = rtypenamespace.exec( types[t] ) || [];
2888 type = tns[1];
2889 namespaces = ( tns[2] || "" ).split( "." ).sort();
2890
2891 // If event changes its type, use the special event handlers for the changed type
2892 special = jQuery.event.special[ type ] || {};
2893
2894 // If selector defined, determine special event api type, otherwise given type
2895 type = ( selector ? special.delegateType : special.bindType ) || type;
2896
2897 // Update special based on newly reset type
2898 special = jQuery.event.special[ type ] || {};
2899
2900 // handleObj is passed to all event handlers
2901 handleObj = jQuery.extend({
2902 type: type,
2903 origType: tns[1],
2904 data: data,
2905 handler: handler,
2906 guid: handler.guid,
2907 selector: selector,
2908 quick: quickParse( selector ),
2909 namespace: namespaces.join(".")
2910 }, handleObjIn );
2911
2912 // Init the event handler queue if we're the first
2913 handlers = events[ type ];
2914 if ( !handlers ) {
2915 handlers = events[ type ] = [];
2916 handlers.delegateCount = 0;
2917
2918 // Only use addEventListener/attachEvent if the special events handler returns false
2919 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2920 // Bind the global event handler to the element
2921 if ( elem.addEventListener ) {
2922 elem.addEventListener( type, eventHandle, false );
2923
2924 } else if ( elem.attachEvent ) {
2925 elem.attachEvent( "on" + type, eventHandle );
2926 }
2927 }
2928 }
2929
2930 if ( special.add ) {
2931 special.add.call( elem, handleObj );
2932
2933 if ( !handleObj.handler.guid ) {
2934 handleObj.handler.guid = handler.guid;
2935 }
2936 }
2937
2938 // Add to the element's handler list, delegates in front
2939 if ( selector ) {
2940 handlers.splice( handlers.delegateCount++, 0, handleObj );
2941 } else {
2942 handlers.push( handleObj );
2943 }
2944
2945 // Keep track of which events have ever been used, for event optimization
2946 jQuery.event.global[ type ] = true;
2947 }
2948
2949 // Nullify elem to prevent memory leaks in IE
2950 elem = null;
2951 },
2952
2953 global: {},
2954
2955 // Detach an event or set of events from an element
2956 remove: function( elem, types, handler, selector, mappedTypes ) {
2957
2958 var elemData = jQuery.hasData( elem ) && jQuery._data( elem ),
2959 t, tns, type, origType, namespaces, origCount,
2960 j, events, special, handle, eventType, handleObj;
2961
2962 if ( !elemData || !(events = elemData.events) ) {
2963 return;
2964 }
2965
2966 // Once for each type.namespace in types; type may be omitted
2967 types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
2968 for ( t = 0; t < types.length; t++ ) {
2969 tns = rtypenamespace.exec( types[t] ) || [];
2970 type = origType = tns[1];
2971 namespaces = tns[2];
2972
2973 // Unbind all events (on this namespace, if provided) for the element
2974 if ( !type ) {
2975 for ( type in events ) {
2976 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
2977 }
2978 continue;
2979 }
2980
2981 special = jQuery.event.special[ type ] || {};
2982 type = ( selector? special.delegateType : special.bindType ) || type;
2983 eventType = events[ type ] || [];
2984 origCount = eventType.length;
2985 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
2986
2987 // Remove matching events
2988 for ( j = 0; j < eventType.length; j++ ) {
2989 handleObj = eventType[ j ];
2990
2991 if ( ( mappedTypes || origType === handleObj.origType ) &&
2992 ( !handler || handler.guid === handleObj.guid ) &&
2993 ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
2994 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
2995 eventType.splice( j--, 1 );
2996
2997 if ( handleObj.selector ) {
2998 eventType.delegateCount--;
2999 }
3000 if ( special.remove ) {
3001 special.remove.call( elem, handleObj );
3002 }
3003 }
3004 }
3005
3006 // Remove generic event handler if we removed something and no more handlers exist
3007 // (avoids potential for endless recursion during removal of special event handlers)
3008 if ( eventType.length === 0 && origCount !== eventType.length ) {
3009 if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
3010 jQuery.removeEvent( elem, type, elemData.handle );
3011 }
3012
3013 delete events[ type ];
3014 }
3015 }
3016
3017 // Remove the expando if it's no longer used
3018 if ( jQuery.isEmptyObject( events ) ) {
3019 handle = elemData.handle;
3020 if ( handle ) {
3021 handle.elem = null;
3022 }
3023
3024 // removeData also checks for emptiness and clears the expando if empty
3025 // so use it instead of delete
3026 jQuery.removeData( elem, [ "events", "handle" ], true );
3027 }
3028 },
3029
3030 // Events that are safe to short-circuit if no handlers are attached.
3031 // Native DOM events should not be added, they may have inline handlers.
3032 customEvent: {
3033 "getData": true,
3034 "setData": true,
3035 "changeData": true
3036 },
3037
3038 trigger: function( event, data, elem, onlyHandlers ) {
3039 // Don't do events on text and comment nodes
3040 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
3041 return;
3042 }
3043
3044 // Event object or event type
3045 var type = event.type || event,
3046 namespaces = [],
3047 cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType;
3048
3049 // focus/blur morphs to focusin/out; ensure we're not firing them right now
3050 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
3051 return;
3052 }
3053
3054 if ( type.indexOf( "!" ) >= 0 ) {
3055 // Exclusive events trigger only for the exact event (no namespaces)
3056 type = type.slice(0, -1);
3057 exclusive = true;
3058 }
3059
3060 if ( type.indexOf( "." ) >= 0 ) {
3061 // Namespaced trigger; create a regexp to match event type in handle()
3062 namespaces = type.split(".");
3063 type = namespaces.shift();
3064 namespaces.sort();
3065 }
3066
3067 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
3068 // No jQuery handlers for this event type, and it can't have inline handlers
3069 return;
3070 }
3071
3072 // Caller can pass in an Event, Object, or just an event type string
3073 event = typeof event === "object" ?
3074 // jQuery.Event object
3075 event[ jQuery.expando ] ? event :
3076 // Object literal
3077 new jQuery.Event( type, event ) :
3078 // Just the event type (string)
3079 new jQuery.Event( type );
3080
3081 event.type = type;
3082 event.isTrigger = true;
3083 event.exclusive = exclusive;
3084 event.namespace = namespaces.join( "." );
3085 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
3086 ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
3087
3088 // Handle a global trigger
3089 if ( !elem ) {
3090
3091 // TODO: Stop taunting the data cache; remove global events and always attach to document
3092 cache = jQuery.cache;
3093 for ( i in cache ) {
3094 if ( cache[ i ].events && cache[ i ].events[ type ] ) {
3095 jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
3096 }
3097 }
3098 return;
3099 }
3100
3101 // Clean up the event in case it is being reused
3102 event.result = undefined;
3103 if ( !event.target ) {
3104 event.target = elem;
3105 }
3106
3107 // Clone any incoming data and prepend the event, creating the handler arg list
3108 data = data != null ? jQuery.makeArray( data ) : [];
3109 data.unshift( event );
3110
3111 // Allow special events to draw outside the lines
3112 special = jQuery.event.special[ type ] || {};
3113 if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
3114 return;
3115 }
3116
3117 // Determine event propagation path in advance, per W3C events spec (#9951)
3118 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
3119 eventPath = [[ elem, special.bindType || type ]];
3120 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
3121
3122 bubbleType = special.delegateType || type;
3123 cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
3124 old = null;
3125 for ( ; cur; cur = cur.parentNode ) {
3126 eventPath.push([ cur, bubbleType ]);
3127 old = cur;
3128 }
3129
3130 // Only add window if we got to document (e.g., not plain obj or detached DOM)
3131 if ( old && old === elem.ownerDocument ) {
3132 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
3133 }
3134 }
3135
3136 // Fire handlers on the event path
3137 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
3138
3139 cur = eventPath[i][0];
3140 event.type = eventPath[i][1];
3141
3142 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
3143 if ( handle ) {
3144 handle.apply( cur, data );
3145 }
3146 // Note that this is a bare JS function and not a jQuery handler
3147 handle = ontype && cur[ ontype ];
3148 if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) {
3149 event.preventDefault();
3150 }
3151 }
3152 event.type = type;
3153
3154 // If nobody prevented the default action, do it now
3155 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
3156
3157 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
3158 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
3159
3160 // Call a native DOM method on the target with the same name name as the event.
3161 // Can't use an .isFunction() check here because IE6/7 fails that test.
3162 // Don't do default actions on window, that's where global variables be (#6170)
3163 // IE<9 dies on focus/blur to hidden element (#1486)
3164 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
3165
3166 // Don't re-trigger an onFOO event when we call its FOO() method
3167 old = elem[ ontype ];
3168
3169 if ( old ) {
3170 elem[ ontype ] = null;
3171 }
3172
3173 // Prevent re-triggering of the same event, since we already bubbled it above
3174 jQuery.event.triggered = type;
3175 elem[ type ]();
3176 jQuery.event.triggered = undefined;
3177
3178 if ( old ) {
3179 elem[ ontype ] = old;
3180 }
3181 }
3182 }
3183 }
3184
3185 return event.result;
3186 },
3187
3188 dispatch: function( event ) {
3189
3190 // Make a writable jQuery.Event from the native event object
3191 event = jQuery.event.fix( event || window.event );
3192
3193 var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
3194 delegateCount = handlers.delegateCount,
3195 args = [].slice.call( arguments, 0 ),
3196 run_all = !event.exclusive && !event.namespace,
3197 handlerQueue = [],
3198 i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related;
3199
3200 // Use the fix-ed jQuery.Event rather than the (read-only) native event
3201 args[0] = event;
3202 event.delegateTarget = this;
3203
3204 // Determine handlers that should run if there are delegated events
3205 // Avoid disabled elements in IE (#6911) and non-left-click bubbling in Firefox (#3861)
3206 if ( delegateCount && !event.target.disabled && !(event.button && event.type === "click") ) {
3207
3208 // Pregenerate a single jQuery object for reuse with .is()
3209 jqcur = jQuery(this);
3210 jqcur.context = this.ownerDocument || this;
3211
3212 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
3213 selMatch = {};
3214 matches = [];
3215 jqcur[0] = cur;
3216 for ( i = 0; i < delegateCount; i++ ) {
3217 handleObj = handlers[ i ];
3218 sel = handleObj.selector;
3219
3220 if ( selMatch[ sel ] === undefined ) {
3221 selMatch[ sel ] = (
3222 handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel )
3223 );
3224 }
3225 if ( selMatch[ sel ] ) {
3226 matches.push( handleObj );
3227 }
3228 }
3229 if ( matches.length ) {
3230 handlerQueue.push({ elem: cur, matches: matches });
3231 }
3232 }
3233 }
3234
3235 // Add the remaining (directly-bound) handlers
3236 if ( handlers.length > delegateCount ) {
3237 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
3238 }
3239
3240 // Run delegates first; they may want to stop propagation beneath us
3241 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
3242 matched = handlerQueue[ i ];
3243 event.currentTarget = matched.elem;
3244
3245 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
3246 handleObj = matched.matches[ j ];
3247
3248 // Triggered event must either 1) be non-exclusive and have no namespace, or
3249 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3250 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3251
3252 event.data = handleObj.data;
3253 event.handleObj = handleObj;
3254
3255 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3256 .apply( matched.elem, args );
3257
3258 if ( ret !== undefined ) {
3259 event.result = ret;
3260 if ( ret === false ) {
3261 event.preventDefault();
3262 event.stopPropagation();
3263 }
3264 }
3265 }
3266 }
3267 }
3268
3269 return event.result;
3270 },
3271
3272 // Includes some event props shared by KeyEvent and MouseEvent
3273 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3274 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3275
3276 fixHooks: {},
3277
3278 keyHooks: {
3279 props: "char charCode key keyCode".split(" "),
3280 filter: function( event, original ) {
3281
3282 // Add which for key events
3283 if ( event.which == null ) {
3284 event.which = original.charCode != null ? original.charCode : original.keyCode;
3285 }
3286
3287 return event;
3288 }
3289 },
3290
3291 mouseHooks: {
3292 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3293 filter: function( event, original ) {
3294 var eventDoc, doc, body,
3295 button = original.button,
3296 fromElement = original.fromElement;
3297
3298 // Calculate pageX/Y if missing and clientX/Y available
3299 if ( event.pageX == null && original.clientX != null ) {
3300 eventDoc = event.target.ownerDocument || document;
3301 doc = eventDoc.documentElement;
3302 body = eventDoc.body;
3303
3304 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3305 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
3306 }
3307
3308 // Add relatedTarget, if necessary
3309 if ( !event.relatedTarget && fromElement ) {
3310 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3311 }
3312
3313 // Add which for click: 1 === left; 2 === middle; 3 === right
3314 // Note: button is not normalized, so don't use it
3315 if ( !event.which && button !== undefined ) {
3316 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3317 }
3318
3319 return event;
3320 }
3321 },
3322
3323 fix: function( event ) {
3324 if ( event[ jQuery.expando ] ) {
3325 return event;
3326 }
3327
3328 // Create a writable copy of the event object and normalize some properties
3329 var i, prop,
3330 originalEvent = event,
3331 fixHook = jQuery.event.fixHooks[ event.type ] || {},
3332 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3333
3334 event = jQuery.Event( originalEvent );
3335
3336 for ( i = copy.length; i; ) {
3337 prop = copy[ --i ];
3338 event[ prop ] = originalEvent[ prop ];
3339 }
3340
3341 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3342 if ( !event.target ) {
3343 event.target = originalEvent.srcElement || document;
3344 }
3345
3346 // Target should not be a text node (#504, Safari)
3347 if ( event.target.nodeType === 3 ) {
3348 event.target = event.target.parentNode;
3349 }
3350
3351 // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8)
3352 if ( event.metaKey === undefined ) {
3353 event.metaKey = event.ctrlKey;
3354 }
3355
3356 return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
3357 },
3358
3359 special: {
3360 ready: {
3361 // Make sure the ready event is setup
3362 setup: jQuery.bindReady
3363 },
3364
3365 load: {
3366 // Prevent triggered image.load events from bubbling to window.load
3367 noBubble: true
3368 },
3369
3370 focus: {
3371 delegateType: "focusin"
3372 },
3373 blur: {
3374 delegateType: "focusout"
3375 },
3376
3377 beforeunload: {
3378 setup: function( data, namespaces, eventHandle ) {
3379 // We only want to do this special case on windows
3380 if ( jQuery.isWindow( this ) ) {
3381 this.onbeforeunload = eventHandle;
3382 }
3383 },
3384
3385 teardown: function( namespaces, eventHandle ) {
3386 if ( this.onbeforeunload === eventHandle ) {
3387 this.onbeforeunload = null;
3388 }
3389 }
3390 }
3391 },
3392
3393 simulate: function( type, elem, event, bubble ) {
3394 // Piggyback on a donor event to simulate a different one.
3395 // Fake originalEvent to avoid donor's stopPropagation, but if the
3396 // simulated event prevents default then we do the same on the donor.
3397 var e = jQuery.extend(
3398 new jQuery.Event(),
3399 event,
3400 { type: type,
3401 isSimulated: true,
3402 originalEvent: {}
3403 }
3404 );
3405 if ( bubble ) {
3406 jQuery.event.trigger( e, null, elem );
3407 } else {
3408 jQuery.event.dispatch.call( elem, e );
3409 }
3410 if ( e.isDefaultPrevented() ) {
3411 event.preventDefault();
3412 }
3413 }
3414 };
3415
3416 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3417 // The 1.7 special event interface should provide all the hooks needed now.
3418 jQuery.event.handle = jQuery.event.dispatch;
3419
3420 jQuery.removeEvent = document.removeEventListener ?
3421 function( elem, type, handle ) {
3422 if ( elem.removeEventListener ) {
3423 elem.removeEventListener( type, handle, false );
3424 }
3425 } :
3426 function( elem, type, handle ) {
3427 if ( elem.detachEvent ) {
3428 elem.detachEvent( "on" + type, handle );
3429 }
3430 };
3431
3432 jQuery.Event = function( src, props ) {
3433 // Allow instantiation without the 'new' keyword
3434 if ( !(this instanceof jQuery.Event) ) {
3435 return new jQuery.Event( src, props );
3436 }
3437
3438 // Event object
3439 if ( src && src.type ) {
3440 this.originalEvent = src;
3441 this.type = src.type;
3442
3443 // Events bubbling up the document may have been marked as prevented
3444 // by a handler lower down the tree; reflect the correct value.
3445 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3446 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3447
3448 // Event type
3449 } else {
3450 this.type = src;
3451 }
3452
3453 // Put explicitly provided properties onto the event object
3454 if ( props ) {
3455 jQuery.extend( this, props );
3456 }
3457
3458 // Create a timestamp if incoming event doesn't have one
3459 this.timeStamp = src && src.timeStamp || jQuery.now();
3460
3461 // Mark it as fixed
3462 this[ jQuery.expando ] = true;
3463 };
3464
3465 function returnFalse() {
3466 return false;
3467 }
3468 function returnTrue() {
3469 return true;
3470 }
3471
3472 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3473 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3474 jQuery.Event.prototype = {
3475 preventDefault: function() {
3476 this.isDefaultPrevented = returnTrue;
3477
3478 var e = this.originalEvent;
3479 if ( !e ) {
3480 return;
3481 }
3482
3483 // if preventDefault exists run it on the original event
3484 if ( e.preventDefault ) {
3485 e.preventDefault();
3486
3487 // otherwise set the returnValue property of the original event to false (IE)
3488 } else {
3489 e.returnValue = false;
3490 }
3491 },
3492 stopPropagation: function() {
3493 this.isPropagationStopped = returnTrue;
3494
3495 var e = this.originalEvent;
3496 if ( !e ) {
3497 return;
3498 }
3499 // if stopPropagation exists run it on the original event
3500 if ( e.stopPropagation ) {
3501 e.stopPropagation();
3502 }
3503 // otherwise set the cancelBubble property of the original event to true (IE)
3504 e.cancelBubble = true;
3505 },
3506 stopImmediatePropagation: function() {
3507 this.isImmediatePropagationStopped = returnTrue;
3508 this.stopPropagation();
3509 },
3510 isDefaultPrevented: returnFalse,
3511 isPropagationStopped: returnFalse,
3512 isImmediatePropagationStopped: returnFalse
3513 };
3514
3515 // Create mouseenter/leave events using mouseover/out and event-time checks
3516 jQuery.each({
3517 mouseenter: "mouseover",
3518 mouseleave: "mouseout"
3519 }, function( orig, fix ) {
3520 jQuery.event.special[ orig ] = {
3521 delegateType: fix,
3522 bindType: fix,
3523
3524 handle: function( event ) {
3525 var target = this,
3526 related = event.relatedTarget,
3527 handleObj = event.handleObj,
3528 selector = handleObj.selector,
3529 ret;
3530
3531 // For mousenter/leave call the handler if related is outside the target.
3532 // NB: No relatedTarget if the mouse left/entered the browser window
3533 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3534 event.type = handleObj.origType;
3535 ret = handleObj.handler.apply( this, arguments );
3536 event.type = fix;
3537 }
3538 return ret;
3539 }
3540 };
3541 });
3542
3543 // IE submit delegation
3544 if ( !jQuery.support.submitBubbles ) {
3545
3546 jQuery.event.special.submit = {
3547 setup: function() {
3548 // Only need this for delegated form submit events
3549 if ( jQuery.nodeName( this, "form" ) ) {
3550 return false;
3551 }
3552
3553 // Lazy-add a submit handler when a descendant form may potentially be submitted
3554 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3555 // Node name check avoids a VML-related crash in IE (#9807)
3556 var elem = e.target,
3557 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3558 if ( form && !form._submit_attached ) {
3559 jQuery.event.add( form, "submit._submit", function( event ) {
3560 // If form was submitted by the user, bubble the event up the tree
3561 if ( this.parentNode && !event.isTrigger ) {
3562 jQuery.event.simulate( "submit", this.parentNode, event, true );
3563 }
3564 });
3565 form._submit_attached = true;
3566 }
3567 });
3568 // return undefined since we don't need an event listener
3569 },
3570
3571 teardown: function() {
3572 // Only need this for delegated form submit events
3573 if ( jQuery.nodeName( this, "form" ) ) {
3574 return false;
3575 }
3576
3577 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3578 jQuery.event.remove( this, "._submit" );
3579 }
3580 };
3581 }
3582
3583 // IE change delegation and checkbox/radio fix
3584 if ( !jQuery.support.changeBubbles ) {
3585
3586 jQuery.event.special.change = {
3587
3588 setup: function() {
3589
3590 if ( rformElems.test( this.nodeName ) ) {
3591 // IE doesn't fire change on a check/radio until blur; trigger it on click
3592 // after a propertychange. Eat the blur-change in special.change.handle.
3593 // This still fires onchange a second time for check/radio after blur.
3594 if ( this.type === "checkbox" || this.type === "radio" ) {
3595 jQuery.event.add( this, "propertychange._change", function( event ) {
3596 if ( event.originalEvent.propertyName === "checked" ) {
3597 this._just_changed = true;
3598 }
3599 });
3600 jQuery.event.add( this, "click._change", function( event ) {
3601 if ( this._just_changed && !event.isTrigger ) {
3602 this._just_changed = false;
3603 jQuery.event.simulate( "change", this, event, true );
3604 }
3605 });
3606 }
3607 return false;
3608 }
3609 // Delegated event; lazy-add a change handler on descendant inputs
3610 jQuery.event.add( this, "beforeactivate._change", function( e ) {
3611 var elem = e.target;
3612
3613 if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) {
3614 jQuery.event.add( elem, "change._change", function( event ) {
3615 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3616 jQuery.event.simulate( "change", this.parentNode, event, true );
3617 }
3618 });
3619 elem._change_attached = true;
3620 }
3621 });
3622 },
3623
3624 handle: function( event ) {
3625 var elem = event.target;
3626
3627 // Swallow native change events from checkbox/radio, we already triggered them above
3628 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3629 return event.handleObj.handler.apply( this, arguments );
3630 }
3631 },
3632
3633 teardown: function() {
3634 jQuery.event.remove( this, "._change" );
3635
3636 return rformElems.test( this.nodeName );
3637 }
3638 };
3639 }
3640
3641 // Create "bubbling" focus and blur events
3642 if ( !jQuery.support.focusinBubbles ) {
3643 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3644
3645 // Attach a single capturing handler while someone wants focusin/focusout
3646 var attaches = 0,
3647 handler = function( event ) {
3648 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3649 };
3650
3651 jQuery.event.special[ fix ] = {
3652 setup: function() {
3653 if ( attaches++ === 0 ) {
3654 document.addEventListener( orig, handler, true );
3655 }
3656 },
3657 teardown: function() {
3658 if ( --attaches === 0 ) {
3659 document.removeEventListener( orig, handler, true );
3660 }
3661 }
3662 };
3663 });
3664 }
3665
3666 jQuery.fn.extend({
3667
3668 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3669 var origFn, type;
3670
3671 // Types can be a map of types/handlers
3672 if ( typeof types === "object" ) {
3673 // ( types-Object, selector, data )
3674 if ( typeof selector !== "string" ) {
3675 // ( types-Object, data )
3676 data = selector;
3677 selector = undefined;
3678 }
3679 for ( type in types ) {
3680 this.on( type, selector, data, types[ type ], one );
3681 }
3682 return this;
3683 }
3684
3685 if ( data == null && fn == null ) {
3686 // ( types, fn )
3687 fn = selector;
3688 data = selector = undefined;
3689 } else if ( fn == null ) {
3690 if ( typeof selector === "string" ) {
3691 // ( types, selector, fn )
3692 fn = data;
3693 data = undefined;
3694 } else {
3695 // ( types, data, fn )
3696 fn = data;
3697 data = selector;
3698 selector = undefined;
3699 }
3700 }
3701 if ( fn === false ) {
3702 fn = returnFalse;
3703 } else if ( !fn ) {
3704 return this;
3705 }
3706
3707 if ( one === 1 ) {
3708 origFn = fn;
3709 fn = function( event ) {
3710 // Can use an empty set, since event contains the info
3711 jQuery().off( event );
3712 return origFn.apply( this, arguments );
3713 };
3714 // Use same guid so caller can remove using origFn
3715 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3716 }
3717 return this.each( function() {
3718 jQuery.event.add( this, types, fn, data, selector );
3719 });
3720 },
3721 one: function( types, selector, data, fn ) {
3722 return this.on.call( this, types, selector, data, fn, 1 );
3723 },
3724 off: function( types, selector, fn ) {
3725 if ( types && types.preventDefault && types.handleObj ) {
3726 // ( event ) dispatched jQuery.Event
3727 var handleObj = types.handleObj;
3728 jQuery( types.delegateTarget ).off(
3729 handleObj.namespace? handleObj.type + "." + handleObj.namespace : handleObj.type,
3730 handleObj.selector,
3731 handleObj.handler
3732 );
3733 return this;
3734 }
3735 if ( typeof types === "object" ) {
3736 // ( types-object [, selector] )
3737 for ( var type in types ) {
3738 this.off( type, selector, types[ type ] );
3739 }
3740 return this;
3741 }
3742 if ( selector === false || typeof selector === "function" ) {
3743 // ( types [, fn] )
3744 fn = selector;
3745 selector = undefined;
3746 }
3747 if ( fn === false ) {
3748 fn = returnFalse;
3749 }
3750 return this.each(function() {
3751 jQuery.event.remove( this, types, fn, selector );
3752 });
3753 },
3754
3755 bind: function( types, data, fn ) {
3756 return this.on( types, null, data, fn );
3757 },
3758 unbind: function( types, fn ) {
3759 return this.off( types, null, fn );
3760 },
3761
3762 live: function( types, data, fn ) {
3763 jQuery( this.context ).on( types, this.selector, data, fn );
3764 return this;
3765 },
3766 die: function( types, fn ) {
3767 jQuery( this.context ).off( types, this.selector || "**", fn );
3768 return this;
3769 },
3770
3771 delegate: function( selector, types, data, fn ) {
3772 return this.on( types, selector, data, fn );
3773 },
3774 undelegate: function( selector, types, fn ) {
3775 // ( namespace ) or ( selector, types [, fn] )
3776 return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn );
3777 },
3778
3779 trigger: function( type, data ) {
3780 return this.each(function() {
3781 jQuery.event.trigger( type, data, this );
3782 });
3783 },
3784 triggerHandler: function( type, data ) {
3785 if ( this[0] ) {
3786 return jQuery.event.trigger( type, data, this[0], true );
3787 }
3788 },
3789
3790 toggle: function( fn ) {
3791 // Save reference to arguments for access in closure
3792 var args = arguments,
3793 guid = fn.guid || jQuery.guid++,
3794 i = 0,
3795 toggler = function( event ) {
3796 // Figure out which function to execute
3797 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3798 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3799
3800 // Make sure that clicks stop
3801 event.preventDefault();
3802
3803 // and execute the function
3804 return args[ lastToggle ].apply( this, arguments ) || false;
3805 };
3806
3807 // link all the functions, so any of them can unbind this click handler
3808 toggler.guid = guid;
3809 while ( i < args.length ) {
3810 args[ i++ ].guid = guid;
3811 }
3812
3813 return this.click( toggler );
3814 },
3815
3816 hover: function( fnOver, fnOut ) {
3817 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3818 }
3819 });
3820
3821 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3822 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3823 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3824
3825 // Handle event binding
3826 jQuery.fn[ name ] = function( data, fn ) {
3827 if ( fn == null ) {
3828 fn = data;
3829 data = null;
3830 }
3831
3832 return arguments.length > 0 ?
3833 this.on( name, null, data, fn ) :
3834 this.trigger( name );
3835 };
3836
3837 if ( jQuery.attrFn ) {
3838 jQuery.attrFn[ name ] = true;
3839 }
3840
3841 if ( rkeyEvent.test( name ) ) {
3842 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3843 }
3844
3845 if ( rmouseEvent.test( name ) ) {
3846 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3847 }
3848 });
3849
3850
3851
3852 /*!
3853 * Sizzle CSS Selector Engine
3854 * Copyright 2011, The Dojo Foundation
3855 * Released under the MIT, BSD, and GPL Licenses.
3856 * More information: http://sizzlejs.com/
3857 */
3858 (function(){
3859
3860 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
3861 expando = "sizcache" + (Math.random() + '').replace('.', ''),
3862 done = 0,
3863 toString = Object.prototype.toString,
3864 hasDuplicate = false,
3865 baseHasDuplicate = true,
3866 rBackslash = /\\/g,
3867 rReturn = /\r\n/g,
3868 rNonWord = /\W/;
3869
3870 // Here we check if the JavaScript engine is using some sort of
3871 // optimization where it does not always call our comparision
3872 // function. If that is the case, discard the hasDuplicate value.
3873 // Thus far that includes Google Chrome.
3874 [0, 0].sort(function() {
3875 baseHasDuplicate = false;
3876 return 0;
3877 });
3878
3879 var Sizzle = function( selector, context, results, seed ) {
3880 results = results || [];
3881 context = context || document;
3882
3883 var origContext = context;
3884
3885 if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
3886 return [];
3887 }
3888
3889 if ( !selector || typeof selector !== "string" ) {
3890 return results;
3891 }
3892
3893 var m, set, checkSet, extra, ret, cur, pop, i,
3894 prune = true,
3895 contextXML = Sizzle.isXML( context ),
3896 parts = [],
3897 soFar = selector;
3898
3899 // Reset the position of the chunker regexp (start from head)
3900 do {
3901 chunker.exec( "" );
3902 m = chunker.exec( soFar );
3903
3904 if ( m ) {
3905 soFar = m[3];
3906
3907 parts.push( m[1] );
3908
3909 if ( m[2] ) {
3910 extra = m[3];
3911 break;
3912 }
3913 }
3914 } while ( m );
3915
3916 if ( parts.length > 1 && origPOS.exec( selector ) ) {
3917
3918 if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
3919 set = posProcess( parts[0] + parts[1], context, seed );
3920
3921 } else {
3922 set = Expr.relative[ parts[0] ] ?
3923 [ context ] :
3924 Sizzle( parts.shift(), context );
3925
3926 while ( parts.length ) {
3927 selector = parts.shift();
3928
3929 if ( Expr.relative[ selector ] ) {
3930 selector += parts.shift();
3931 }
3932
3933 set = posProcess( selector, set, seed );
3934 }
3935 }
3936
3937 } else {
3938 // Take a shortcut and set the context if the root selector is an ID
3939 // (but not if it'll be faster if the inner selector is an ID)
3940 if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
3941 Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
3942
3943 ret = Sizzle.find( parts.shift(), context, contextXML );
3944 context = ret.expr ?
3945 Sizzle.filter( ret.expr, ret.set )[0] :
3946 ret.set[0];
3947 }
3948
3949 if ( context ) {
3950 ret = seed ?
3951 { expr: parts.pop(), set: makeArray(seed) } :
3952 Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
3953
3954 set = ret.expr ?
3955 Sizzle.filter( ret.expr, ret.set ) :
3956 ret.set;
3957
3958 if ( parts.length > 0 ) {
3959 checkSet = makeArray( set );
3960
3961 } else {
3962 prune = false;
3963 }
3964
3965 while ( parts.length ) {
3966 cur = parts.pop();
3967 pop = cur;
3968
3969 if ( !Expr.relative[ cur ] ) {
3970 cur = "";
3971 } else {
3972 pop = parts.pop();
3973 }
3974
3975 if ( pop == null ) {
3976 pop = context;
3977 }
3978
3979 Expr.relative[ cur ]( checkSet, pop, contextXML );
3980 }
3981
3982 } else {
3983 checkSet = parts = [];
3984 }
3985 }
3986
3987 if ( !checkSet ) {
3988 checkSet = set;
3989 }
3990
3991 if ( !checkSet ) {
3992 Sizzle.error( cur || selector );
3993 }
3994
3995 if ( toString.call(checkSet) === "[object Array]" ) {
3996 if ( !prune ) {
3997 results.push.apply( results, checkSet );
3998
3999 } else if ( context && context.nodeType === 1 ) {
4000 for ( i = 0; checkSet[i] != null; i++ ) {
4001 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
4002 results.push( set[i] );
4003 }
4004 }
4005
4006 } else {
4007 for ( i = 0; checkSet[i] != null; i++ ) {
4008 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
4009 results.push( set[i] );
4010 }
4011 }
4012 }
4013
4014 } else {
4015 makeArray( checkSet, results );
4016 }
4017
4018 if ( extra ) {
4019 Sizzle( extra, origContext, results, seed );
4020 Sizzle.uniqueSort( results );
4021 }
4022
4023 return results;
4024 };
4025
4026 Sizzle.uniqueSort = function( results ) {
4027 if ( sortOrder ) {
4028 hasDuplicate = baseHasDuplicate;
4029 results.sort( sortOrder );
4030
4031 if ( hasDuplicate ) {
4032 for ( var i = 1; i < results.length; i++ ) {
4033 if ( results[i] === results[ i - 1 ] ) {
4034 results.splice( i--, 1 );
4035 }
4036 }
4037 }
4038 }
4039
4040 return results;
4041 };
4042
4043 Sizzle.matches = function( expr, set ) {
4044 return Sizzle( expr, null, null, set );
4045 };
4046
4047 Sizzle.matchesSelector = function( node, expr ) {
4048 return Sizzle( expr, null, null, [node] ).length > 0;
4049 };
4050
4051 Sizzle.find = function( expr, context, isXML ) {
4052 var set, i, len, match, type, left;
4053
4054 if ( !expr ) {
4055 return [];
4056 }
4057
4058 for ( i = 0, len = Expr.order.length; i < len; i++ ) {
4059 type = Expr.order[i];
4060
4061 if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
4062 left = match[1];
4063 match.splice( 1, 1 );
4064
4065 if ( left.substr( left.length - 1 ) !== "\\" ) {
4066 match[1] = (match[1] || "").replace( rBackslash, "" );
4067 set = Expr.find[ type ]( match, context, isXML );
4068
4069 if ( set != null ) {
4070 expr = expr.replace( Expr.match[ type ], "" );
4071 break;
4072 }
4073 }
4074 }
4075 }
4076
4077 if ( !set ) {
4078 set = typeof context.getElementsByTagName !== "undefined" ?
4079 context.getElementsByTagName( "*" ) :
4080 [];
4081 }
4082
4083 return { set: set, expr: expr };
4084 };
4085
4086 Sizzle.filter = function( expr, set, inplace, not ) {
4087 var match, anyFound,
4088 type, found, item, filter, left,
4089 i, pass,
4090 old = expr,
4091 result = [],
4092 curLoop = set,
4093 isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
4094
4095 while ( expr && set.length ) {
4096 for ( type in Expr.filter ) {
4097 if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
4098 filter = Expr.filter[ type ];
4099 left = match[1];
4100
4101 anyFound = false;
4102
4103 match.splice(1,1);
4104
4105 if ( left.substr( left.length - 1 ) === "\\" ) {
4106 continue;
4107 }
4108
4109 if ( curLoop === result ) {
4110 result = [];
4111 }
4112
4113 if ( Expr.preFilter[ type ] ) {
4114 match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
4115
4116 if ( !match ) {
4117 anyFound = found = true;
4118
4119 } else if ( match === true ) {
4120 continue;
4121 }
4122 }
4123
4124 if ( match ) {
4125 for ( i = 0; (item = curLoop[i]) != null; i++ ) {
4126 if ( item ) {
4127 found = filter( item, match, i, curLoop );
4128 pass = not ^ found;
4129
4130 if ( inplace && found != null ) {
4131 if ( pass ) {
4132 anyFound = true;
4133
4134 } else {
4135 curLoop[i] = false;
4136 }
4137
4138 } else if ( pass ) {
4139 result.push( item );
4140 anyFound = true;
4141 }
4142 }
4143 }
4144 }
4145
4146 if ( found !== undefined ) {
4147 if ( !inplace ) {
4148 curLoop = result;
4149 }
4150
4151 expr = expr.replace( Expr.match[ type ], "" );
4152
4153 if ( !anyFound ) {
4154 return [];
4155 }
4156
4157 break;
4158 }
4159 }
4160 }
4161
4162 // Improper expression
4163 if ( expr === old ) {
4164 if ( anyFound == null ) {
4165 Sizzle.error( expr );
4166
4167 } else {
4168 break;
4169 }
4170 }
4171
4172 old = expr;
4173 }
4174
4175 return curLoop;
4176 };
4177
4178 Sizzle.error = function( msg ) {
4179 throw new Error( "Syntax error, unrecognized expression: " + msg );
4180 };
4181
4182 /**
4183 * Utility function for retreiving the text value of an array of DOM nodes
4184 * @param {Array|Element} elem
4185 */
4186 var getText = Sizzle.getText = function( elem ) {
4187 var i, node,
4188 nodeType = elem.nodeType,
4189 ret = "";
4190
4191 if ( nodeType ) {
4192 if ( nodeType === 1 || nodeType === 9 ) {
4193 // Use textContent || innerText for elements
4194 if ( typeof elem.textContent === 'string' ) {
4195 return elem.textContent;
4196 } else if ( typeof elem.innerText === 'string' ) {
4197 // Replace IE's carriage returns
4198 return elem.innerText.replace( rReturn, '' );
4199 } else {
4200 // Traverse it's children
4201 for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
4202 ret += getText( elem );
4203 }
4204 }
4205 } else if ( nodeType === 3 || nodeType === 4 ) {
4206 return elem.nodeValue;
4207 }
4208 } else {
4209
4210 // If no nodeType, this is expected to be an array
4211 for ( i = 0; (node = elem[i]); i++ ) {
4212 // Do not traverse comment nodes
4213 if ( node.nodeType !== 8 ) {
4214 ret += getText( node );
4215 }
4216 }
4217 }
4218 return ret;
4219 };
4220
4221 var Expr = Sizzle.selectors = {
4222 order: [ "ID", "NAME", "TAG" ],
4223
4224 match: {
4225 ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4226 CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4227 NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
4228 ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
4229 TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
4230 CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
4231 POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
4232 PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
4233 },
4234
4235 leftMatch: {},
4236
4237 attrMap: {
4238 "class": "className",
4239 "for": "htmlFor"
4240 },
4241
4242 attrHandle: {
4243 href: function( elem ) {
4244 return elem.getAttribute( "href" );
4245 },
4246 type: function( elem ) {
4247 return elem.getAttribute( "type" );
4248 }
4249 },
4250
4251 relative: {
4252 "+": function(checkSet, part){
4253 var isPartStr = typeof part === "string",
4254 isTag = isPartStr && !rNonWord.test( part ),
4255 isPartStrNotTag = isPartStr && !isTag;
4256
4257 if ( isTag ) {
4258 part = part.toLowerCase();
4259 }
4260
4261 for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
4262 if ( (elem = checkSet[i]) ) {
4263 while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
4264
4265 checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
4266 elem || false :
4267 elem === part;
4268 }
4269 }
4270
4271 if ( isPartStrNotTag ) {
4272 Sizzle.filter( part, checkSet, true );
4273 }
4274 },
4275
4276 ">": function( checkSet, part ) {
4277 var elem,
4278 isPartStr = typeof part === "string",
4279 i = 0,
4280 l = checkSet.length;
4281
4282 if ( isPartStr && !rNonWord.test( part ) ) {
4283 part = part.toLowerCase();
4284
4285 for ( ; i < l; i++ ) {
4286 elem = checkSet[i];
4287
4288 if ( elem ) {
4289 var parent = elem.parentNode;
4290 checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
4291 }
4292 }
4293
4294 } else {
4295 for ( ; i < l; i++ ) {
4296 elem = checkSet[i];
4297
4298 if ( elem ) {
4299 checkSet[i] = isPartStr ?
4300 elem.parentNode :
4301 elem.parentNode === part;
4302 }
4303 }
4304
4305 if ( isPartStr ) {
4306 Sizzle.filter( part, checkSet, true );
4307 }
4308 }
4309 },
4310
4311 "": function(checkSet, part, isXML){
4312 var nodeCheck,
4313 doneName = done++,
4314 checkFn = dirCheck;
4315
4316 if ( typeof part === "string" && !rNonWord.test( part ) ) {
4317 part = part.toLowerCase();
4318 nodeCheck = part;
4319 checkFn = dirNodeCheck;
4320 }
4321
4322 checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
4323 },
4324
4325 "~": function( checkSet, part, isXML ) {
4326 var nodeCheck,
4327 doneName = done++,
4328 checkFn = dirCheck;
4329
4330 if ( typeof part === "string" && !rNonWord.test( part ) ) {
4331 part = part.toLowerCase();
4332 nodeCheck = part;
4333 checkFn = dirNodeCheck;
4334 }
4335
4336 checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
4337 }
4338 },
4339
4340 find: {
4341 ID: function( match, context, isXML ) {
4342 if ( typeof context.getElementById !== "undefined" && !isXML ) {
4343 var m = context.getElementById(match[1]);
4344 // Check parentNode to catch when Blackberry 4.6 returns
4345 // nodes that are no longer in the document #6963
4346 return m && m.parentNode ? [m] : [];
4347 }
4348 },
4349
4350 NAME: function( match, context ) {
4351 if ( typeof context.getElementsByName !== "undefined" ) {
4352 var ret = [],
4353 results = context.getElementsByName( match[1] );
4354
4355 for ( var i = 0, l = results.length; i < l; i++ ) {
4356 if ( results[i].getAttribute("name") === match[1] ) {
4357 ret.push( results[i] );
4358 }
4359 }
4360
4361 return ret.length === 0 ? null : ret;
4362 }
4363 },
4364
4365 TAG: function( match, context ) {
4366 if ( typeof context.getElementsByTagName !== "undefined" ) {
4367 return context.getElementsByTagName( match[1] );
4368 }
4369 }
4370 },
4371 preFilter: {
4372 CLASS: function( match, curLoop, inplace, result, not, isXML ) {
4373 match = " " + match[1].replace( rBackslash, "" ) + " ";
4374
4375 if ( isXML ) {
4376 return match;
4377 }
4378
4379 for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
4380 if ( elem ) {
4381 if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
4382 if ( !inplace ) {
4383 result.push( elem );
4384 }
4385
4386 } else if ( inplace ) {
4387 curLoop[i] = false;
4388 }
4389 }
4390 }
4391
4392 return false;
4393 },
4394
4395 ID: function( match ) {
4396 return match[1].replace( rBackslash, "" );
4397 },
4398
4399 TAG: function( match, curLoop ) {
4400 return match[1].replace( rBackslash, "" ).toLowerCase();
4401 },
4402
4403 CHILD: function( match ) {
4404 if ( match[1] === "nth" ) {
4405 if ( !match[2] ) {
4406 Sizzle.error( match[0] );
4407 }
4408
4409 match[2] = match[2].replace(/^\+|\s*/g, '');
4410
4411 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
4412 var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
4413 match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
4414 !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
4415
4416 // calculate the numbers (first)n+(last) including if they are negative
4417 match[2] = (test[1] + (test[2] || 1)) - 0;
4418 match[3] = test[3] - 0;
4419 }
4420 else if ( match[2] ) {
4421 Sizzle.error( match[0] );
4422 }
4423
4424 // TODO: Move to normal caching system
4425 match[0] = done++;
4426
4427 return match;
4428 },
4429
4430 ATTR: function( match, curLoop, inplace, result, not, isXML ) {
4431 var name = match[1] = match[1].replace( rBackslash, "" );
4432
4433 if ( !isXML && Expr.attrMap[name] ) {
4434 match[1] = Expr.attrMap[name];
4435 }
4436
4437 // Handle if an un-quoted value was used
4438 match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );
4439
4440 if ( match[2] === "~=" ) {
4441 match[4] = " " + match[4] + " ";
4442 }
4443
4444 return match;
4445 },
4446
4447 PSEUDO: function( match, curLoop, inplace, result, not ) {
4448 if ( match[1] === "not" ) {
4449 // If we're dealing with a complex expression, or a simple one
4450 if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
4451 match[3] = Sizzle(match[3], null, null, curLoop);
4452
4453 } else {
4454 var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
4455
4456 if ( !inplace ) {
4457 result.push.apply( result, ret );
4458 }
4459
4460 return false;
4461 }
4462
4463 } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
4464 return true;
4465 }
4466
4467 return match;
4468 },
4469
4470 POS: function( match ) {
4471 match.unshift( true );
4472
4473 return match;
4474 }
4475 },
4476
4477 filters: {
4478 enabled: function( elem ) {
4479 return elem.disabled === false && elem.type !== "hidden";
4480 },
4481
4482 disabled: function( elem ) {
4483 return elem.disabled === true;
4484 },
4485
4486 checked: function( elem ) {
4487 return elem.checked === true;
4488 },
4489
4490 selected: function( elem ) {
4491 // Accessing this property makes selected-by-default
4492 // options in Safari work properly
4493 if ( elem.parentNode ) {
4494 elem.parentNode.selectedIndex;
4495 }
4496
4497 return elem.selected === true;
4498 },
4499
4500 parent: function( elem ) {
4501 return !!elem.firstChild;
4502 },
4503
4504 empty: function( elem ) {
4505 return !elem.firstChild;
4506 },
4507
4508 has: function( elem, i, match ) {
4509 return !!Sizzle( match[3], elem ).length;
4510 },
4511
4512 header: function( elem ) {
4513 return (/h\d/i).test( elem.nodeName );
4514 },
4515
4516 text: function( elem ) {
4517 var attr = elem.getAttribute( "type" ), type = elem.type;
4518 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4519 // use getAttribute instead to test this case
4520 return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
4521 },
4522
4523 radio: function( elem ) {
4524 return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
4525 },
4526
4527 checkbox: function( elem ) {
4528 return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
4529 },
4530
4531 file: function( elem ) {
4532 return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
4533 },
4534
4535 password: function( elem ) {
4536 return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
4537 },
4538
4539 submit: function( elem ) {
4540 var name = elem.nodeName.toLowerCase();
4541 return (name === "input" || name === "button") && "submit" === elem.type;
4542 },
4543
4544 image: function( elem ) {
4545 return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
4546 },
4547
4548 reset: function( elem ) {
4549 var name = elem.nodeName.toLowerCase();
4550 return (name === "input" || name === "button") && "reset" === elem.type;
4551 },
4552
4553 button: function( elem ) {
4554 var name = elem.nodeName.toLowerCase();
4555 return name === "input" && "button" === elem.type || name === "button";
4556 },
4557
4558 input: function( elem ) {
4559 return (/input|select|textarea|button/i).test( elem.nodeName );
4560 },
4561
4562 focus: function( elem ) {
4563 return elem === elem.ownerDocument.activeElement;
4564 }
4565 },
4566 setFilters: {
4567 first: function( elem, i ) {
4568 return i === 0;
4569 },
4570
4571 last: function( elem, i, match, array ) {
4572 return i === array.length - 1;
4573 },
4574
4575 even: function( elem, i ) {
4576 return i % 2 === 0;
4577 },
4578
4579 odd: function( elem, i ) {
4580 return i % 2 === 1;
4581 },
4582
4583 lt: function( elem, i, match ) {
4584 return i < match[3] - 0;
4585 },
4586
4587 gt: function( elem, i, match ) {
4588 return i > match[3] - 0;
4589 },
4590
4591 nth: function( elem, i, match ) {
4592 return match[3] - 0 === i;
4593 },
4594
4595 eq: function( elem, i, match ) {
4596 return match[3] - 0 === i;
4597 }
4598 },
4599 filter: {
4600 PSEUDO: function( elem, match, i, array ) {
4601 var name = match[1],
4602 filter = Expr.filters[ name ];
4603
4604 if ( filter ) {
4605 return filter( elem, i, match, array );
4606
4607 } else if ( name === "contains" ) {
4608 return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0;
4609
4610 } else if ( name === "not" ) {
4611 var not = match[3];
4612
4613 for ( var j = 0, l = not.length; j < l; j++ ) {
4614 if ( not[j] === elem ) {
4615 return false;
4616 }
4617 }
4618
4619 return true;
4620
4621 } else {
4622 Sizzle.error( name );
4623 }
4624 },
4625
4626 CHILD: function( elem, match ) {
4627 var first, last,
4628 doneName, parent, cache,
4629 count, diff,
4630 type = match[1],
4631 node = elem;
4632
4633 switch ( type ) {
4634 case "only":
4635 case "first":
4636 while ( (node = node.previousSibling) ) {
4637 if ( node.nodeType === 1 ) {
4638 return false;
4639 }
4640 }
4641
4642 if ( type === "first" ) {
4643 return true;
4644 }
4645
4646 node = elem;
4647
4648 case "last":
4649 while ( (node = node.nextSibling) ) {
4650 if ( node.nodeType === 1 ) {
4651 return false;
4652 }
4653 }
4654
4655 return true;
4656
4657 case "nth":
4658 first = match[2];
4659 last = match[3];
4660
4661 if ( first === 1 && last === 0 ) {
4662 return true;
4663 }
4664
4665 doneName = match[0];
4666 parent = elem.parentNode;
4667
4668 if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) {
4669 count = 0;
4670
4671 for ( node = parent.firstChild; node; node = node.nextSibling ) {
4672 if ( node.nodeType === 1 ) {
4673 node.nodeIndex = ++count;
4674 }
4675 }
4676
4677 parent[ expando ] = doneName;
4678 }
4679
4680 diff = elem.nodeIndex - last;
4681
4682 if ( first === 0 ) {
4683 return diff === 0;
4684
4685 } else {
4686 return ( diff % first === 0 && diff / first >= 0 );
4687 }
4688 }
4689 },
4690
4691 ID: function( elem, match ) {
4692 return elem.nodeType === 1 && elem.getAttribute("id") === match;
4693 },
4694
4695 TAG: function( elem, match ) {
4696 return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match;
4697 },
4698
4699 CLASS: function( elem, match ) {
4700 return (" " + (elem.className || elem.getAttribute("class")) + " ")
4701 .indexOf( match ) > -1;
4702 },
4703
4704 ATTR: function( elem, match ) {
4705 var name = match[1],
4706 result = Sizzle.attr ?
4707 Sizzle.attr( elem, name ) :
4708 Expr.attrHandle[ name ] ?
4709 Expr.attrHandle[ name ]( elem ) :
4710 elem[ name ] != null ?
4711 elem[ name ] :
4712 elem.getAttribute( name ),
4713 value = result + "",
4714 type = match[2],
4715 check = match[4];
4716
4717 return result == null ?
4718 type === "!=" :
4719 !type && Sizzle.attr ?
4720 result != null :
4721 type === "=" ?
4722 value === check :
4723 type === "*=" ?
4724 value.indexOf(check) >= 0 :
4725 type === "~=" ?
4726 (" " + value + " ").indexOf(check) >= 0 :
4727 !check ?
4728 value && result !== false :
4729 type === "!=" ?
4730 value !== check :
4731 type === "^=" ?
4732 value.indexOf(check) === 0 :
4733 type === "$=" ?
4734 value.substr(value.length - check.length) === check :
4735 type === "|=" ?
4736 value === check || value.substr(0, check.length + 1) === check + "-" :
4737 false;
4738 },
4739
4740 POS: function( elem, match, i, array ) {
4741 var name = match[2],
4742 filter = Expr.setFilters[ name ];
4743
4744 if ( filter ) {
4745 return filter( elem, i, match, array );
4746 }
4747 }
4748 }
4749 };
4750
4751 var origPOS = Expr.match.POS,
4752 fescape = function(all, num){
4753 return "\\" + (num - 0 + 1);
4754 };
4755
4756 for ( var type in Expr.match ) {
4757 Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
4758 Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
4759 }
4760
4761 var makeArray = function( array, results ) {
4762 array = Array.prototype.slice.call( array, 0 );
4763
4764 if ( results ) {
4765 results.push.apply( results, array );
4766 return results;
4767 }
4768
4769 return array;
4770 };
4771
4772 // Perform a simple check to determine if the browser is capable of
4773 // converting a NodeList to an array using builtin methods.
4774 // Also verifies that the returned array holds DOM nodes
4775 // (which is not the case in the Blackberry browser)
4776 try {
4777 Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
4778
4779 // Provide a fallback method if it does not work
4780 } catch( e ) {
4781 makeArray = function( array, results ) {
4782 var i = 0,
4783 ret = results || [];
4784
4785 if ( toString.call(array) === "[object Array]" ) {
4786 Array.prototype.push.apply( ret, array );
4787
4788 } else {
4789 if ( typeof array.length === "number" ) {
4790 for ( var l = array.length; i < l; i++ ) {
4791 ret.push( array[i] );
4792 }
4793
4794 } else {
4795 for ( ; array[i]; i++ ) {
4796 ret.push( array[i] );
4797 }
4798 }
4799 }
4800
4801 return ret;
4802 };
4803 }
4804
4805 var sortOrder, siblingCheck;
4806
4807 if ( document.documentElement.compareDocumentPosition ) {
4808 sortOrder = function( a, b ) {
4809 if ( a === b ) {
4810 hasDuplicate = true;
4811 return 0;
4812 }
4813
4814 if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
4815 return a.compareDocumentPosition ? -1 : 1;
4816 }
4817
4818 return a.compareDocumentPosition(b) & 4 ? -1 : 1;
4819 };
4820
4821 } else {
4822 sortOrder = function( a, b ) {
4823 // The nodes are identical, we can exit early
4824 if ( a === b ) {
4825 hasDuplicate = true;
4826 return 0;
4827
4828 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4829 } else if ( a.sourceIndex && b.sourceIndex ) {
4830 return a.sourceIndex - b.sourceIndex;
4831 }
4832
4833 var al, bl,
4834 ap = [],
4835 bp = [],
4836 aup = a.parentNode,
4837 bup = b.parentNode,
4838 cur = aup;
4839
4840 // If the nodes are siblings (or identical) we can do a quick check
4841 if ( aup === bup ) {
4842 return siblingCheck( a, b );
4843
4844 // If no parents were found then the nodes are disconnected
4845 } else if ( !aup ) {
4846 return -1;
4847
4848 } else if ( !bup ) {
4849 return 1;
4850 }
4851
4852 // Otherwise they're somewhere else in the tree so we need
4853 // to build up a full list of the parentNodes for comparison
4854 while ( cur ) {
4855 ap.unshift( cur );
4856 cur = cur.parentNode;
4857 }
4858
4859 cur = bup;
4860
4861 while ( cur ) {
4862 bp.unshift( cur );
4863 cur = cur.parentNode;
4864 }
4865
4866 al = ap.length;
4867 bl = bp.length;
4868
4869 // Start walking down the tree looking for a discrepancy
4870 for ( var i = 0; i < al && i < bl; i++ ) {
4871 if ( ap[i] !== bp[i] ) {
4872 return siblingCheck( ap[i], bp[i] );
4873 }
4874 }
4875
4876 // We ended someplace up the tree so do a sibling check
4877 return i === al ?
4878 siblingCheck( a, bp[i], -1 ) :
4879 siblingCheck( ap[i], b, 1 );
4880 };
4881
4882 siblingCheck = function( a, b, ret ) {
4883 if ( a === b ) {
4884 return ret;
4885 }
4886
4887 var cur = a.nextSibling;
4888
4889 while ( cur ) {
4890 if ( cur === b ) {
4891 return -1;
4892 }
4893
4894 cur = cur.nextSibling;
4895 }
4896
4897 return 1;
4898 };
4899 }
4900
4901 // Check to see if the browser returns elements by name when
4902 // querying by getElementById (and provide a workaround)
4903 (function(){
4904 // We're going to inject a fake input element with a specified name
4905 var form = document.createElement("div"),
4906 id = "script" + (new Date()).getTime(),
4907 root = document.documentElement;
4908
4909 form.innerHTML = "<a name='" + id + "'/>";
4910
4911 // Inject it into the root element, check its status, and remove it quickly
4912 root.insertBefore( form, root.firstChild );
4913
4914 // The workaround has to do additional checks after a getElementById
4915 // Which slows things down for other browsers (hence the branching)
4916 if ( document.getElementById( id ) ) {
4917 Expr.find.ID = function( match, context, isXML ) {
4918 if ( typeof context.getElementById !== "undefined" && !isXML ) {
4919 var m = context.getElementById(match[1]);
4920
4921 return m ?
4922 m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
4923 [m] :
4924 undefined :
4925 [];
4926 }
4927 };
4928
4929 Expr.filter.ID = function( elem, match ) {
4930 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
4931
4932 return elem.nodeType === 1 && node && node.nodeValue === match;
4933 };
4934 }
4935
4936 root.removeChild( form );
4937
4938 // release memory in IE
4939 root = form = null;
4940 })();
4941
4942 (function(){
4943 // Check to see if the browser returns only elements
4944 // when doing getElementsByTagName("*")
4945
4946 // Create a fake element
4947 var div = document.createElement("div");
4948 div.appendChild( document.createComment("") );
4949
4950 // Make sure no comments are found
4951 if ( div.getElementsByTagName("*").length > 0 ) {
4952 Expr.find.TAG = function( match, context ) {
4953 var results = context.getElementsByTagName( match[1] );
4954
4955 // Filter out possible comments
4956 if ( match[1] === "*" ) {
4957 var tmp = [];
4958
4959 for ( var i = 0; results[i]; i++ ) {
4960 if ( results[i].nodeType === 1 ) {
4961 tmp.push( results[i] );
4962 }
4963 }
4964
4965 results = tmp;
4966 }
4967
4968 return results;
4969 };
4970 }
4971
4972 // Check to see if an attribute returns normalized href attributes
4973 div.innerHTML = "<a href='#'></a>";
4974
4975 if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
4976 div.firstChild.getAttribute("href") !== "#" ) {
4977
4978 Expr.attrHandle.href = function( elem ) {
4979 return elem.getAttribute( "href", 2 );
4980 };
4981 }
4982
4983 // release memory in IE
4984 div = null;
4985 })();
4986
4987 if ( document.querySelectorAll ) {
4988 (function(){
4989 var oldSizzle = Sizzle,
4990 div = document.createElement("div"),
4991 id = "__sizzle__";
4992
4993 div.innerHTML = "<p class='TEST'></p>";
4994
4995 // Safari can't handle uppercase or unicode characters when
4996 // in quirks mode.
4997 if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
4998 return;
4999 }
5000
5001 Sizzle = function( query, context, extra, seed ) {
5002 context = context || document;
5003
5004 // Only use querySelectorAll on non-XML documents
5005 // (ID selectors don't work in non-HTML documents)
5006 if ( !seed && !Sizzle.isXML(context) ) {
5007 // See if we find a selector to speed up
5008 var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
5009
5010 if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
5011 // Speed-up: Sizzle("TAG")
5012 if ( match[1] ) {
5013 return makeArray( context.getElementsByTagName( query ), extra );
5014
5015 // Speed-up: Sizzle(".CLASS")
5016 } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
5017 return makeArray( context.getElementsByClassName( match[2] ), extra );
5018 }
5019 }
5020
5021 if ( context.nodeType === 9 ) {
5022 // Speed-up: Sizzle("body")
5023 // The body element only exists once, optimize finding it
5024 if ( query === "body" && context.body ) {
5025 return makeArray( [ context.body ], extra );
5026
5027 // Speed-up: Sizzle("#ID")
5028 } else if ( match && match[3] ) {
5029 var elem = context.getElementById( match[3] );
5030
5031 // Check parentNode to catch when Blackberry 4.6 returns
5032 // nodes that are no longer in the document #6963
5033 if ( elem && elem.parentNode ) {
5034 // Handle the case where IE and Opera return items
5035 // by name instead of ID
5036 if ( elem.id === match[3] ) {
5037 return makeArray( [ elem ], extra );
5038 }
5039
5040 } else {
5041 return makeArray( [], extra );
5042 }
5043 }
5044
5045 try {
5046 return makeArray( context.querySelectorAll(query), extra );
5047 } catch(qsaError) {}
5048
5049 // qSA works strangely on Element-rooted queries
5050 // We can work around this by specifying an extra ID on the root
5051 // and working up from there (Thanks to Andrew Dupont for the technique)
5052 // IE 8 doesn't work on object elements
5053 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
5054 var oldContext = context,
5055 old = context.getAttribute( "id" ),
5056 nid = old || id,
5057 hasParent = context.parentNode,
5058 relativeHierarchySelector = /^\s*[+~]/.test( query );
5059
5060 if ( !old ) {
5061 context.setAttribute( "id", nid );
5062 } else {
5063 nid = nid.replace( /'/g, "\\$&" );
5064 }
5065 if ( relativeHierarchySelector && hasParent ) {
5066 context = context.parentNode;
5067 }
5068
5069 try {
5070 if ( !relativeHierarchySelector || hasParent ) {
5071 return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
5072 }
5073
5074 } catch(pseudoError) {
5075 } finally {
5076 if ( !old ) {
5077 oldContext.removeAttribute( "id" );
5078 }
5079 }
5080 }
5081 }
5082
5083 return oldSizzle(query, context, extra, seed);
5084 };
5085
5086 for ( var prop in oldSizzle ) {
5087 Sizzle[ prop ] = oldSizzle[ prop ];
5088 }
5089
5090 // release memory in IE
5091 div = null;
5092 })();
5093 }
5094
5095 (function(){
5096 var html = document.documentElement,
5097 matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
5098
5099 if ( matches ) {
5100 // Check to see if it's possible to do matchesSelector
5101 // on a disconnected node (IE 9 fails this)
5102 var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
5103 pseudoWorks = false;
5104
5105 try {
5106 // This should fail with an exception
5107 // Gecko does not error, returns false instead
5108 matches.call( document.documentElement, "[test!='']:sizzle" );
5109
5110 } catch( pseudoError ) {
5111 pseudoWorks = true;
5112 }
5113
5114 Sizzle.matchesSelector = function( node, expr ) {
5115 // Make sure that attribute selectors are quoted
5116 expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
5117
5118 if ( !Sizzle.isXML( node ) ) {
5119 try {
5120 if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
5121 var ret = matches.call( node, expr );
5122
5123 // IE 9's matchesSelector returns false on disconnected nodes
5124 if ( ret || !disconnectedMatch ||
5125 // As well, disconnected nodes are said to be in a document
5126 // fragment in IE 9, so check for that
5127 node.document && node.document.nodeType !== 11 ) {
5128 return ret;
5129 }
5130 }
5131 } catch(e) {}
5132 }
5133
5134 return Sizzle(expr, null, null, [node]).length > 0;
5135 };
5136 }
5137 })();
5138
5139 (function(){
5140 var div = document.createElement("div");
5141
5142 div.innerHTML = "<div class='test e'></div><div class='test'></div>";
5143
5144 // Opera can't find a second classname (in 9.6)
5145 // Also, make sure that getElementsByClassName actually exists
5146 if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
5147 return;
5148 }
5149
5150 // Safari caches class attributes, doesn't catch changes (in 3.2)
5151 div.lastChild.className = "e";
5152
5153 if ( div.getElementsByClassName("e").length === 1 ) {
5154 return;
5155 }
5156
5157 Expr.order.splice(1, 0, "CLASS");
5158 Expr.find.CLASS = function( match, context, isXML ) {
5159 if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
5160 return context.getElementsByClassName(match[1]);
5161 }
5162 };
5163
5164 // release memory in IE
5165 div = null;
5166 })();
5167
5168 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5169 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5170 var elem = checkSet[i];
5171
5172 if ( elem ) {
5173 var match = false;
5174
5175 elem = elem[dir];
5176
5177 while ( elem ) {
5178 if ( elem[ expando ] === doneName ) {
5179 match = checkSet[elem.sizset];
5180 break;
5181 }
5182
5183 if ( elem.nodeType === 1 && !isXML ){
5184 elem[ expando ] = doneName;
5185 elem.sizset = i;
5186 }
5187
5188 if ( elem.nodeName.toLowerCase() === cur ) {
5189 match = elem;
5190 break;
5191 }
5192
5193 elem = elem[dir];
5194 }
5195
5196 checkSet[i] = match;
5197 }
5198 }
5199 }
5200
5201 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5202 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5203 var elem = checkSet[i];
5204
5205 if ( elem ) {
5206 var match = false;
5207
5208 elem = elem[dir];
5209
5210 while ( elem ) {
5211 if ( elem[ expando ] === doneName ) {
5212 match = checkSet[elem.sizset];
5213 break;
5214 }
5215
5216 if ( elem.nodeType === 1 ) {
5217 if ( !isXML ) {
5218 elem[ expando ] = doneName;
5219 elem.sizset = i;
5220 }
5221
5222 if ( typeof cur !== "string" ) {
5223 if ( elem === cur ) {
5224 match = true;
5225 break;
5226 }
5227
5228 } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
5229 match = elem;
5230 break;
5231 }
5232 }
5233
5234 elem = elem[dir];
5235 }
5236
5237 checkSet[i] = match;
5238 }
5239 }
5240 }
5241
5242 if ( document.documentElement.contains ) {
5243 Sizzle.contains = function( a, b ) {
5244 return a !== b && (a.contains ? a.contains(b) : true);
5245 };
5246
5247 } else if ( document.documentElement.compareDocumentPosition ) {
5248 Sizzle.contains = function( a, b ) {
5249 return !!(a.compareDocumentPosition(b) & 16);
5250 };
5251
5252 } else {
5253 Sizzle.contains = function() {
5254 return false;
5255 };
5256 }
5257
5258 Sizzle.isXML = function( elem ) {
5259 // documentElement is verified for cases where it doesn't yet exist
5260 // (such as loading iframes in IE - #4833)
5261 var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
5262
5263 return documentElement ? documentElement.nodeName !== "HTML" : false;
5264 };
5265
5266 var posProcess = function( selector, context, seed ) {
5267 var match,
5268 tmpSet = [],
5269 later = "",
5270 root = context.nodeType ? [context] : context;
5271
5272 // Position selectors must be done after the filter
5273 // And so must :not(positional) so we move all PSEUDOs to the end
5274 while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
5275 later += match[0];
5276 selector = selector.replace( Expr.match.PSEUDO, "" );
5277 }
5278
5279 selector = Expr.relative[selector] ? selector + "*" : selector;
5280
5281 for ( var i = 0, l = root.length; i < l; i++ ) {
5282 Sizzle( selector, root[i], tmpSet, seed );
5283 }
5284
5285 return Sizzle.filter( later, tmpSet );
5286 };
5287
5288 // EXPOSE
5289 // Override sizzle attribute retrieval
5290 Sizzle.attr = jQuery.attr;
5291 Sizzle.selectors.attrMap = {};
5292 jQuery.find = Sizzle;
5293 jQuery.expr = Sizzle.selectors;
5294 jQuery.expr[":"] = jQuery.expr.filters;
5295 jQuery.unique = Sizzle.uniqueSort;
5296 jQuery.text = Sizzle.getText;
5297 jQuery.isXMLDoc = Sizzle.isXML;
5298 jQuery.contains = Sizzle.contains;
5299
5300
5301 })();
5302
5303
5304 var runtil = /Until$/,
5305 rparentsprev = /^(?:parents|prevUntil|prevAll)/,
5306 // Note: This RegExp should be improved, or likely pulled from Sizzle
5307 rmultiselector = /,/,
5308 isSimple = /^.[^:#\[\.,]*$/,
5309 slice = Array.prototype.slice,
5310 POS = jQuery.expr.match.POS,
5311 // methods guaranteed to produce a unique set when starting from a unique set
5312 guaranteedUnique = {
5313 children: true,
5314 contents: true,
5315 next: true,
5316 prev: true
5317 };
5318
5319 jQuery.fn.extend({
5320 find: function( selector ) {
5321 var self = this,
5322 i, l;
5323
5324 if ( typeof selector !== "string" ) {
5325 return jQuery( selector ).filter(function() {
5326 for ( i = 0, l = self.length; i < l; i++ ) {
5327 if ( jQuery.contains( self[ i ], this ) ) {
5328 return true;
5329 }
5330 }
5331 });
5332 }
5333
5334 var ret = this.pushStack( "", "find", selector ),
5335 length, n, r;
5336
5337 for ( i = 0, l = this.length; i < l; i++ ) {
5338 length = ret.length;
5339 jQuery.find( selector, this[i], ret );
5340
5341 if ( i > 0 ) {
5342 // Make sure that the results are unique
5343 for ( n = length; n < ret.length; n++ ) {
5344 for ( r = 0; r < length; r++ ) {
5345 if ( ret[r] === ret[n] ) {
5346 ret.splice(n--, 1);
5347 break;
5348 }
5349 }
5350 }
5351 }
5352 }
5353
5354 return ret;
5355 },
5356
5357 has: function( target ) {
5358 var targets = jQuery( target );
5359 return this.filter(function() {
5360 for ( var i = 0, l = targets.length; i < l; i++ ) {
5361 if ( jQuery.contains( this, targets[i] ) ) {
5362 return true;
5363 }
5364 }
5365 });
5366 },
5367
5368 not: function( selector ) {
5369 return this.pushStack( winnow(this, selector, false), "not", selector);
5370 },
5371
5372 filter: function( selector ) {
5373 return this.pushStack( winnow(this, selector, true), "filter", selector );
5374 },
5375
5376 is: function( selector ) {
5377 return !!selector && (
5378 typeof selector === "string" ?
5379 // If this is a positional selector, check membership in the returned set
5380 // so $("p:first").is("p:last") won't return true for a doc with two "p".
5381 POS.test( selector ) ?
5382 jQuery( selector, this.context ).index( this[0] ) >= 0 :
5383 jQuery.filter( selector, this ).length > 0 :
5384 this.filter( selector ).length > 0 );
5385 },
5386
5387 closest: function( selectors, context ) {
5388 var ret = [], i, l, cur = this[0];
5389
5390 // Array (deprecated as of jQuery 1.7)
5391 if ( jQuery.isArray( selectors ) ) {
5392 var level = 1;
5393
5394 while ( cur && cur.ownerDocument && cur !== context ) {
5395 for ( i = 0; i < selectors.length; i++ ) {
5396
5397 if ( jQuery( cur ).is( selectors[ i ] ) ) {
5398 ret.push({ selector: selectors[ i ], elem: cur, level: level });
5399 }
5400 }
5401
5402 cur = cur.parentNode;
5403 level++;
5404 }
5405
5406 return ret;
5407 }
5408
5409 // String
5410 var pos = POS.test( selectors ) || typeof selectors !== "string" ?
5411 jQuery( selectors, context || this.context ) :
5412 0;
5413
5414 for ( i = 0, l = this.length; i < l; i++ ) {
5415 cur = this[i];
5416
5417 while ( cur ) {
5418 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5419 ret.push( cur );
5420 break;
5421
5422 } else {
5423 cur = cur.parentNode;
5424 if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) {
5425 break;
5426 }
5427 }
5428 }
5429 }
5430
5431 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5432
5433 return this.pushStack( ret, "closest", selectors );
5434 },
5435
5436 // Determine the position of an element within
5437 // the matched set of elements
5438 index: function( elem ) {
5439
5440 // No argument, return index in parent
5441 if ( !elem ) {
5442 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5443 }
5444
5445 // index in selector
5446 if ( typeof elem === "string" ) {
5447 return jQuery.inArray( this[0], jQuery( elem ) );
5448 }
5449
5450 // Locate the position of the desired element
5451 return jQuery.inArray(
5452 // If it receives a jQuery object, the first element is used
5453 elem.jquery ? elem[0] : elem, this );
5454 },
5455
5456 add: function( selector, context ) {
5457 var set = typeof selector === "string" ?
5458 jQuery( selector, context ) :
5459 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5460 all = jQuery.merge( this.get(), set );
5461
5462 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5463 all :
5464 jQuery.unique( all ) );
5465 },
5466
5467 andSelf: function() {
5468 return this.add( this.prevObject );
5469 }
5470 });
5471
5472 // A painfully simple check to see if an element is disconnected
5473 // from a document (should be improved, where feasible).
5474 function isDisconnected( node ) {
5475 return !node || !node.parentNode || node.parentNode.nodeType === 11;
5476 }
5477
5478 jQuery.each({
5479 parent: function( elem ) {
5480 var parent = elem.parentNode;
5481 return parent && parent.nodeType !== 11 ? parent : null;
5482 },
5483 parents: function( elem ) {
5484 return jQuery.dir( elem, "parentNode" );
5485 },
5486 parentsUntil: function( elem, i, until ) {
5487 return jQuery.dir( elem, "parentNode", until );
5488 },
5489 next: function( elem ) {
5490 return jQuery.nth( elem, 2, "nextSibling" );
5491 },
5492 prev: function( elem ) {
5493 return jQuery.nth( elem, 2, "previousSibling" );
5494 },
5495 nextAll: function( elem ) {
5496 return jQuery.dir( elem, "nextSibling" );
5497 },
5498 prevAll: function( elem ) {
5499 return jQuery.dir( elem, "previousSibling" );
5500 },
5501 nextUntil: function( elem, i, until ) {
5502 return jQuery.dir( elem, "nextSibling", until );
5503 },
5504 prevUntil: function( elem, i, until ) {
5505 return jQuery.dir( elem, "previousSibling", until );
5506 },
5507 siblings: function( elem ) {
5508 return jQuery.sibling( elem.parentNode.firstChild, elem );
5509 },
5510 children: function( elem ) {
5511 return jQuery.sibling( elem.firstChild );
5512 },
5513 contents: function( elem ) {
5514 return jQuery.nodeName( elem, "iframe" ) ?
5515 elem.contentDocument || elem.contentWindow.document :
5516 jQuery.makeArray( elem.childNodes );
5517 }
5518 }, function( name, fn ) {
5519 jQuery.fn[ name ] = function( until, selector ) {
5520 var ret = jQuery.map( this, fn, until );
5521
5522 if ( !runtil.test( name ) ) {
5523 selector = until;
5524 }
5525
5526 if ( selector && typeof selector === "string" ) {
5527 ret = jQuery.filter( selector, ret );
5528 }
5529
5530 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5531
5532 if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
5533 ret = ret.reverse();
5534 }
5535
5536 return this.pushStack( ret, name, slice.call( arguments ).join(",") );
5537 };
5538 });
5539
5540 jQuery.extend({
5541 filter: function( expr, elems, not ) {
5542 if ( not ) {
5543 expr = ":not(" + expr + ")";
5544 }
5545
5546 return elems.length === 1 ?
5547 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5548 jQuery.find.matches(expr, elems);
5549 },
5550
5551 dir: function( elem, dir, until ) {
5552 var matched = [],
5553 cur = elem[ dir ];
5554
5555 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5556 if ( cur.nodeType === 1 ) {
5557 matched.push( cur );
5558 }
5559 cur = cur[dir];
5560 }
5561 return matched;
5562 },
5563
5564 nth: function( cur, result, dir, elem ) {
5565 result = result || 1;
5566 var num = 0;
5567
5568 for ( ; cur; cur = cur[dir] ) {
5569 if ( cur.nodeType === 1 && ++num === result ) {
5570 break;
5571 }
5572 }
5573
5574 return cur;
5575 },
5576
5577 sibling: function( n, elem ) {
5578 var r = [];
5579
5580 for ( ; n; n = n.nextSibling ) {
5581 if ( n.nodeType === 1 && n !== elem ) {
5582 r.push( n );
5583 }
5584 }
5585
5586 return r;
5587 }
5588 });
5589
5590 // Implement the identical functionality for filter and not
5591 function winnow( elements, qualifier, keep ) {
5592
5593 // Can't pass null or undefined to indexOf in Firefox 4
5594 // Set to 0 to skip string check
5595 qualifier = qualifier || 0;
5596
5597 if ( jQuery.isFunction( qualifier ) ) {
5598 return jQuery.grep(elements, function( elem, i ) {
5599 var retVal = !!qualifier.call( elem, i, elem );
5600 return retVal === keep;
5601 });
5602
5603 } else if ( qualifier.nodeType ) {
5604 return jQuery.grep(elements, function( elem, i ) {
5605 return ( elem === qualifier ) === keep;
5606 });
5607
5608 } else if ( typeof qualifier === "string" ) {
5609 var filtered = jQuery.grep(elements, function( elem ) {
5610 return elem.nodeType === 1;
5611 });
5612
5613 if ( isSimple.test( qualifier ) ) {
5614 return jQuery.filter(qualifier, filtered, !keep);
5615 } else {
5616 qualifier = jQuery.filter( qualifier, filtered );
5617 }
5618 }
5619
5620 return jQuery.grep(elements, function( elem, i ) {
5621 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5622 });
5623 }
5624
5625
5626
5627
5628 function createSafeFragment( document ) {
5629 var list = nodeNames.split( "|" ),
5630 safeFrag = document.createDocumentFragment();
5631
5632 if ( safeFrag.createElement ) {
5633 while ( list.length ) {
5634 safeFrag.createElement(
5635 list.pop()
5636 );
5637 }
5638 }
5639 return safeFrag;
5640 }
5641
5642 var nodeNames = "abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|" +
5643 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5644 rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
5645 rleadingWhitespace = /^\s+/,
5646 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
5647 rtagName = /<([\w:]+)/,
5648 rtbody = /<tbody/i,
5649 rhtml = /<|&#?\w+;/,
5650 rnoInnerhtml = /<(?:script|style)/i,
5651 rnocache = /<(?:script|object|embed|option|style)/i,
5652 rnoshimcache = new RegExp("<(?:" + nodeNames + ")", "i"),
5653 // checked="checked" or checked
5654 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5655 rscriptType = /\/(java|ecma)script/i,
5656 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/,
5657 wrapMap = {
5658 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5659 legend: [ 1, "<fieldset>", "</fieldset>" ],
5660 thead: [ 1, "<table>", "</table>" ],
5661 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5662 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5663 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5664 area: [ 1, "<map>", "</map>" ],
5665 _default: [ 0, "", "" ]
5666 },
5667 safeFragment = createSafeFragment( document );
5668
5669 wrapMap.optgroup = wrapMap.option;
5670 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5671 wrapMap.th = wrapMap.td;
5672
5673 // IE can't serialize <link> and <script> tags normally
5674 if ( !jQuery.support.htmlSerialize ) {
5675 wrapMap._default = [ 1, "div<div>", "</div>" ];
5676 }
5677
5678 jQuery.fn.extend({
5679 text: function( text ) {
5680 if ( jQuery.isFunction(text) ) {
5681 return this.each(function(i) {
5682 var self = jQuery( this );
5683
5684 self.text( text.call(this, i, self.text()) );
5685 });
5686 }
5687
5688 if ( typeof text !== "object" && text !== undefined ) {
5689 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
5690 }
5691
5692 return jQuery.text( this );
5693 },
5694
5695 wrapAll: function( html ) {
5696 if ( jQuery.isFunction( html ) ) {
5697 return this.each(function(i) {
5698 jQuery(this).wrapAll( html.call(this, i) );
5699 });
5700 }
5701
5702 if ( this[0] ) {
5703 // The elements to wrap the target around
5704 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5705
5706 if ( this[0].parentNode ) {
5707 wrap.insertBefore( this[0] );
5708 }
5709
5710 wrap.map(function() {
5711 var elem = this;
5712
5713 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5714 elem = elem.firstChild;
5715 }
5716
5717 return elem;
5718 }).append( this );
5719 }
5720
5721 return this;
5722 },
5723
5724 wrapInner: function( html ) {
5725 if ( jQuery.isFunction( html ) ) {
5726 return this.each(function(i) {
5727 jQuery(this).wrapInner( html.call(this, i) );
5728 });
5729 }
5730
5731 return this.each(function() {
5732 var self = jQuery( this ),
5733 contents = self.contents();
5734
5735 if ( contents.length ) {
5736 contents.wrapAll( html );
5737
5738 } else {
5739 self.append( html );
5740 }
5741 });
5742 },
5743
5744 wrap: function( html ) {
5745 var isFunction = jQuery.isFunction( html );
5746
5747 return this.each(function(i) {
5748 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5749 });
5750 },
5751
5752 unwrap: function() {
5753 return this.parent().each(function() {
5754 if ( !jQuery.nodeName( this, "body" ) ) {
5755 jQuery( this ).replaceWith( this.childNodes );
5756 }
5757 }).end();
5758 },
5759
5760 append: function() {
5761 return this.domManip(arguments, true, function( elem ) {
5762 if ( this.nodeType === 1 ) {
5763 this.appendChild( elem );
5764 }
5765 });
5766 },
5767
5768 prepend: function() {
5769 return this.domManip(arguments, true, function( elem ) {
5770 if ( this.nodeType === 1 ) {
5771 this.insertBefore( elem, this.firstChild );
5772 }
5773 });
5774 },
5775
5776 before: function() {
5777 if ( this[0] && this[0].parentNode ) {
5778 return this.domManip(arguments, false, function( elem ) {
5779 this.parentNode.insertBefore( elem, this );
5780 });
5781 } else if ( arguments.length ) {
5782 var set = jQuery.clean( arguments );
5783 set.push.apply( set, this.toArray() );
5784 return this.pushStack( set, "before", arguments );
5785 }
5786 },
5787
5788 after: function() {
5789 if ( this[0] && this[0].parentNode ) {
5790 return this.domManip(arguments, false, function( elem ) {
5791 this.parentNode.insertBefore( elem, this.nextSibling );
5792 });
5793 } else if ( arguments.length ) {
5794 var set = this.pushStack( this, "after", arguments );
5795 set.push.apply( set, jQuery.clean(arguments) );
5796 return set;
5797 }
5798 },
5799
5800 // keepData is for internal use only--do not document
5801 remove: function( selector, keepData ) {
5802 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5803 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5804 if ( !keepData && elem.nodeType === 1 ) {
5805 jQuery.cleanData( elem.getElementsByTagName("*") );
5806 jQuery.cleanData( [ elem ] );
5807 }
5808
5809 if ( elem.parentNode ) {
5810 elem.parentNode.removeChild( elem );
5811 }
5812 }
5813 }
5814
5815 return this;
5816 },
5817
5818 empty: function() {
5819 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5820 // Remove element nodes and prevent memory leaks
5821 if ( elem.nodeType === 1 ) {
5822 jQuery.cleanData( elem.getElementsByTagName("*") );
5823 }
5824
5825 // Remove any remaining nodes
5826 while ( elem.firstChild ) {
5827 elem.removeChild( elem.firstChild );
5828 }
5829 }
5830
5831 return this;
5832 },
5833
5834 clone: function( dataAndEvents, deepDataAndEvents ) {
5835 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5836 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5837
5838 return this.map( function () {
5839 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5840 });
5841 },
5842
5843 html: function( value ) {
5844 if ( value === undefined ) {
5845 return this[0] && this[0].nodeType === 1 ?
5846 this[0].innerHTML.replace(rinlinejQuery, "") :
5847 null;
5848
5849 // See if we can take a shortcut and just use innerHTML
5850 } else if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5851 (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
5852 !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
5853
5854 value = value.replace(rxhtmlTag, "<$1></$2>");
5855
5856 try {
5857 for ( var i = 0, l = this.length; i < l; i++ ) {
5858 // Remove element nodes and prevent memory leaks
5859 if ( this[i].nodeType === 1 ) {
5860 jQuery.cleanData( this[i].getElementsByTagName("*") );
5861 this[i].innerHTML = value;
5862 }
5863 }
5864
5865 // If using innerHTML throws an exception, use the fallback method
5866 } catch(e) {
5867 this.empty().append( value );
5868 }
5869
5870 } else if ( jQuery.isFunction( value ) ) {
5871 this.each(function(i){
5872 var self = jQuery( this );
5873
5874 self.html( value.call(this, i, self.html()) );
5875 });
5876
5877 } else {
5878 this.empty().append( value );
5879 }
5880
5881 return this;
5882 },
5883
5884 replaceWith: function( value ) {
5885 if ( this[0] && this[0].parentNode ) {
5886 // Make sure that the elements are removed from the DOM before they are inserted
5887 // this can help fix replacing a parent with child elements
5888 if ( jQuery.isFunction( value ) ) {
5889 return this.each(function(i) {
5890 var self = jQuery(this), old = self.html();
5891 self.replaceWith( value.call( this, i, old ) );
5892 });
5893 }
5894
5895 if ( typeof value !== "string" ) {
5896 value = jQuery( value ).detach();
5897 }
5898
5899 return this.each(function() {
5900 var next = this.nextSibling,
5901 parent = this.parentNode;
5902
5903 jQuery( this ).remove();
5904
5905 if ( next ) {
5906 jQuery(next).before( value );
5907 } else {
5908 jQuery(parent).append( value );
5909 }
5910 });
5911 } else {
5912 return this.length ?
5913 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5914 this;
5915 }
5916 },
5917
5918 detach: function( selector ) {
5919 return this.remove( selector, true );
5920 },
5921
5922 domManip: function( args, table, callback ) {
5923 var results, first, fragment, parent,
5924 value = args[0],
5925 scripts = [];
5926
5927 // We can't cloneNode fragments that contain checked, in WebKit
5928 if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
5929 return this.each(function() {
5930 jQuery(this).domManip( args, table, callback, true );
5931 });
5932 }
5933
5934 if ( jQuery.isFunction(value) ) {
5935 return this.each(function(i) {
5936 var self = jQuery(this);
5937 args[0] = value.call(this, i, table ? self.html() : undefined);
5938 self.domManip( args, table, callback );
5939 });
5940 }
5941
5942 if ( this[0] ) {
5943 parent = value && value.parentNode;
5944
5945 // If we're in a fragment, just use that instead of building a new one
5946 if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
5947 results = { fragment: parent };
5948
5949 } else {
5950 results = jQuery.buildFragment( args, this, scripts );
5951 }
5952
5953 fragment = results.fragment;
5954
5955 if ( fragment.childNodes.length === 1 ) {
5956 first = fragment = fragment.firstChild;
5957 } else {
5958 first = fragment.firstChild;
5959 }
5960
5961 if ( first ) {
5962 table = table && jQuery.nodeName( first, "tr" );
5963
5964 for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
5965 callback.call(
5966 table ?
5967 root(this[i], first) :
5968 this[i],
5969 // Make sure that we do not leak memory by inadvertently discarding
5970 // the original fragment (which might have attached data) instead of
5971 // using it; in addition, use the original fragment object for the last
5972 // item instead of first because it can end up being emptied incorrectly
5973 // in certain situations (Bug #8070).
5974 // Fragments from the fragment cache must always be cloned and never used
5975 // in place.
5976 results.cacheable || ( l > 1 && i < lastIndex ) ?
5977 jQuery.clone( fragment, true, true ) :
5978 fragment
5979 );
5980 }
5981 }
5982
5983 if ( scripts.length ) {
5984 jQuery.each( scripts, evalScript );
5985 }
5986 }
5987
5988 return this;
5989 }
5990 });
5991
5992 function root( elem, cur ) {
5993 return jQuery.nodeName(elem, "table") ?
5994 (elem.getElementsByTagName("tbody")[0] ||
5995 elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
5996 elem;
5997 }
5998
5999 function cloneCopyEvent( src, dest ) {
6000
6001 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6002 return;
6003 }
6004
6005 var type, i, l,
6006 oldData = jQuery._data( src ),
6007 curData = jQuery._data( dest, oldData ),
6008 events = oldData.events;
6009
6010 if ( events ) {
6011 delete curData.handle;
6012 curData.events = {};
6013
6014 for ( type in events ) {
6015 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6016 jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data );
6017 }
6018 }
6019 }
6020
6021 // make the cloned public data object a copy from the original
6022 if ( curData.data ) {
6023 curData.data = jQuery.extend( {}, curData.data );
6024 }
6025 }
6026
6027 function cloneFixAttributes( src, dest ) {
6028 var nodeName;
6029
6030 // We do not need to do anything for non-Elements
6031 if ( dest.nodeType !== 1 ) {
6032 return;
6033 }
6034
6035 // clearAttributes removes the attributes, which we don't want,
6036 // but also removes the attachEvent events, which we *do* want
6037 if ( dest.clearAttributes ) {
6038 dest.clearAttributes();
6039 }
6040
6041 // mergeAttributes, in contrast, only merges back on the
6042 // original attributes, not the events
6043 if ( dest.mergeAttributes ) {
6044 dest.mergeAttributes( src );
6045 }
6046
6047 nodeName = dest.nodeName.toLowerCase();
6048
6049 // IE6-8 fail to clone children inside object elements that use
6050 // the proprietary classid attribute value (rather than the type
6051 // attribute) to identify the type of content to display
6052 if ( nodeName === "object" ) {
6053 dest.outerHTML = src.outerHTML;
6054
6055 } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
6056 // IE6-8 fails to persist the checked state of a cloned checkbox
6057 // or radio button. Worse, IE6-7 fail to give the cloned element
6058 // a checked appearance if the defaultChecked value isn't also set
6059 if ( src.checked ) {
6060 dest.defaultChecked = dest.checked = src.checked;
6061 }
6062
6063 // IE6-7 get confused and end up setting the value of a cloned
6064 // checkbox/radio button to an empty string instead of "on"
6065 if ( dest.value !== src.value ) {
6066 dest.value = src.value;
6067 }
6068
6069 // IE6-8 fails to return the selected option to the default selected
6070 // state when cloning options
6071 } else if ( nodeName === "option" ) {
6072 dest.selected = src.defaultSelected;
6073
6074 // IE6-8 fails to set the defaultValue to the correct value when
6075 // cloning other types of input fields
6076 } else if ( nodeName === "input" || nodeName === "textarea" ) {
6077 dest.defaultValue = src.defaultValue;
6078 }
6079
6080 // Event data gets referenced instead of copied if the expando
6081 // gets copied too
6082 dest.removeAttribute( jQuery.expando );
6083 }
6084
6085 jQuery.buildFragment = function( args, nodes, scripts ) {
6086 var fragment, cacheable, cacheresults, doc,
6087 first = args[ 0 ];
6088
6089 // nodes may contain either an explicit document object,
6090 // a jQuery collection or context object.
6091 // If nodes[0] contains a valid object to assign to doc
6092 if ( nodes && nodes[0] ) {
6093 doc = nodes[0].ownerDocument || nodes[0];
6094 }
6095
6096 // Ensure that an attr object doesn't incorrectly stand in as a document object
6097 // Chrome and Firefox seem to allow this to occur and will throw exception
6098 // Fixes #8950
6099 if ( !doc.createDocumentFragment ) {
6100 doc = document;
6101 }
6102
6103 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
6104 // Cloning options loses the selected state, so don't cache them
6105 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6106 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6107 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6108 if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document &&
6109 first.charAt(0) === "<" && !rnocache.test( first ) &&
6110 (jQuery.support.checkClone || !rchecked.test( first )) &&
6111 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
6112
6113 cacheable = true;
6114
6115 cacheresults = jQuery.fragments[ first ];
6116 if ( cacheresults && cacheresults !== 1 ) {
6117 fragment = cacheresults;
6118 }
6119 }
6120
6121 if ( !fragment ) {
6122 fragment = doc.createDocumentFragment();
6123 jQuery.clean( args, doc, fragment, scripts );
6124 }
6125
6126 if ( cacheable ) {
6127 jQuery.fragments[ first ] = cacheresults ? fragment : 1;
6128 }
6129
6130 return { fragment: fragment, cacheable: cacheable };
6131 };
6132
6133 jQuery.fragments = {};
6134
6135 jQuery.each({
6136 appendTo: "append",
6137 prependTo: "prepend",
6138 insertBefore: "before",
6139 insertAfter: "after",
6140 replaceAll: "replaceWith"
6141 }, function( name, original ) {
6142 jQuery.fn[ name ] = function( selector ) {
6143 var ret = [],
6144 insert = jQuery( selector ),
6145 parent = this.length === 1 && this[0].parentNode;
6146
6147 if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
6148 insert[ original ]( this[0] );
6149 return this;
6150
6151 } else {
6152 for ( var i = 0, l = insert.length; i < l; i++ ) {
6153 var elems = ( i > 0 ? this.clone(true) : this ).get();
6154 jQuery( insert[i] )[ original ]( elems );
6155 ret = ret.concat( elems );
6156 }
6157
6158 return this.pushStack( ret, name, insert.selector );
6159 }
6160 };
6161 });
6162
6163 function getAll( elem ) {
6164 if ( typeof elem.getElementsByTagName !== "undefined" ) {
6165 return elem.getElementsByTagName( "*" );
6166
6167 } else if ( typeof elem.querySelectorAll !== "undefined" ) {
6168 return elem.querySelectorAll( "*" );
6169
6170 } else {
6171 return [];
6172 }
6173 }
6174
6175 // Used in clean, fixes the defaultChecked property
6176 function fixDefaultChecked( elem ) {
6177 if ( elem.type === "checkbox" || elem.type === "radio" ) {
6178 elem.defaultChecked = elem.checked;
6179 }
6180 }
6181 // Finds all inputs and passes them to fixDefaultChecked
6182 function findInputs( elem ) {
6183 var nodeName = ( elem.nodeName || "" ).toLowerCase();
6184 if ( nodeName === "input" ) {
6185 fixDefaultChecked( elem );
6186 // Skip scripts, get other children
6187 } else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) {
6188 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6189 }
6190 }
6191
6192 // Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js
6193 function shimCloneNode( elem ) {
6194 var div = document.createElement( "div" );
6195 safeFragment.appendChild( div );
6196
6197 div.innerHTML = elem.outerHTML;
6198 return div.firstChild;
6199 }
6200
6201 jQuery.extend({
6202 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6203 var srcElements,
6204 destElements,
6205 i,
6206 // IE<=8 does not properly clone detached, unknown element nodes
6207 clone = jQuery.support.html5Clone || !rnoshimcache.test( "<" + elem.nodeName ) ?
6208 elem.cloneNode( true ) :
6209 shimCloneNode( elem );
6210
6211 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6212 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6213 // IE copies events bound via attachEvent when using cloneNode.
6214 // Calling detachEvent on the clone will also remove the events
6215 // from the original. In order to get around this, we use some
6216 // proprietary methods to clear the events. Thanks to MooTools
6217 // guys for this hotness.
6218
6219 cloneFixAttributes( elem, clone );
6220
6221 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6222 srcElements = getAll( elem );
6223 destElements = getAll( clone );
6224
6225 // Weird iteration because IE will replace the length property
6226 // with an element if you are cloning the body and one of the
6227 // elements on the page has a name or id of "length"
6228 for ( i = 0; srcElements[i]; ++i ) {
6229 // Ensure that the destination node is not null; Fixes #9587
6230 if ( destElements[i] ) {
6231 cloneFixAttributes( srcElements[i], destElements[i] );
6232 }
6233 }
6234 }
6235
6236 // Copy the events from the original to the clone
6237 if ( dataAndEvents ) {
6238 cloneCopyEvent( elem, clone );
6239
6240 if ( deepDataAndEvents ) {
6241 srcElements = getAll( elem );
6242 destElements = getAll( clone );
6243
6244 for ( i = 0; srcElements[i]; ++i ) {
6245 cloneCopyEvent( srcElements[i], destElements[i] );
6246 }
6247 }
6248 }
6249
6250 srcElements = destElements = null;
6251
6252 // Return the cloned set
6253 return clone;
6254 },
6255
6256 clean: function( elems, context, fragment, scripts ) {
6257 var checkScriptType;
6258
6259 context = context || document;
6260
6261 // !context.createElement fails in IE with an error but returns typeof 'object'
6262 if ( typeof context.createElement === "undefined" ) {
6263 context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
6264 }
6265
6266 var ret = [], j;
6267
6268 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6269 if ( typeof elem === "number" ) {
6270 elem += "";
6271 }
6272
6273 if ( !elem ) {
6274 continue;
6275 }
6276
6277 // Convert html string into DOM nodes
6278 if ( typeof elem === "string" ) {
6279 if ( !rhtml.test( elem ) ) {
6280 elem = context.createTextNode( elem );
6281 } else {
6282 // Fix "XHTML"-style tags in all browsers
6283 elem = elem.replace(rxhtmlTag, "<$1></$2>");
6284
6285 // Trim whitespace, otherwise indexOf won't work as expected
6286 var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(),
6287 wrap = wrapMap[ tag ] || wrapMap._default,
6288 depth = wrap[0],
6289 div = context.createElement("div");
6290
6291 // Append wrapper element to unknown element safe doc fragment
6292 if ( context === document ) {
6293 // Use the fragment we've already created for this document
6294 safeFragment.appendChild( div );
6295 } else {
6296 // Use a fragment created with the owner document
6297 createSafeFragment( context ).appendChild( div );
6298 }
6299
6300 // Go to html and back, then peel off extra wrappers
6301 div.innerHTML = wrap[1] + elem + wrap[2];
6302
6303 // Move to the right depth
6304 while ( depth-- ) {
6305 div = div.lastChild;
6306 }
6307
6308 // Remove IE's autoinserted <tbody> from table fragments
6309 if ( !jQuery.support.tbody ) {
6310
6311 // String was a <table>, *may* have spurious <tbody>
6312 var hasBody = rtbody.test(elem),
6313 tbody = tag === "table" && !hasBody ?
6314 div.firstChild && div.firstChild.childNodes :
6315
6316 // String was a bare <thead> or <tfoot>
6317 wrap[1] === "<table>" && !hasBody ?
6318 div.childNodes :
6319 [];
6320
6321 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6322 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6323 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6324 }
6325 }
6326 }
6327
6328 // IE completely kills leading whitespace when innerHTML is used
6329 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6330 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6331 }
6332
6333 elem = div.childNodes;
6334 }
6335 }
6336
6337 // Resets defaultChecked for any radios and checkboxes
6338 // about to be appended to the DOM in IE 6/7 (#8060)
6339 var len;
6340 if ( !jQuery.support.appendChecked ) {
6341 if ( elem[0] && typeof (len = elem.length) === "number" ) {
6342 for ( j = 0; j < len; j++ ) {
6343 findInputs( elem[j] );
6344 }
6345 } else {
6346 findInputs( elem );
6347 }
6348 }
6349
6350 if ( elem.nodeType ) {
6351 ret.push( elem );
6352 } else {
6353 ret = jQuery.merge( ret, elem );
6354 }
6355 }
6356
6357 if ( fragment ) {
6358 checkScriptType = function( elem ) {
6359 return !elem.type || rscriptType.test( elem.type );
6360 };
6361 for ( i = 0; ret[i]; i++ ) {
6362 if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
6363 scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
6364
6365 } else {
6366 if ( ret[i].nodeType === 1 ) {
6367 var jsTags = jQuery.grep( ret[i].getElementsByTagName( "script" ), checkScriptType );
6368
6369 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6370 }
6371 fragment.appendChild( ret[i] );
6372 }
6373 }
6374 }
6375
6376 return ret;
6377 },
6378
6379 cleanData: function( elems ) {
6380 var data, id,
6381 cache = jQuery.cache,
6382 special = jQuery.event.special,
6383 deleteExpando = jQuery.support.deleteExpando;
6384
6385 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6386 if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
6387 continue;
6388 }
6389
6390 id = elem[ jQuery.expando ];
6391
6392 if ( id ) {
6393 data = cache[ id ];
6394
6395 if ( data && data.events ) {
6396 for ( var type in data.events ) {
6397 if ( special[ type ] ) {
6398 jQuery.event.remove( elem, type );
6399
6400 // This is a shortcut to avoid jQuery.event.remove's overhead
6401 } else {
6402 jQuery.removeEvent( elem, type, data.handle );
6403 }
6404 }
6405
6406 // Null the DOM reference to avoid IE6/7/8 leak (#7054)
6407 if ( data.handle ) {
6408 data.handle.elem = null;
6409 }
6410 }
6411
6412 if ( deleteExpando ) {
6413 delete elem[ jQuery.expando ];
6414
6415 } else if ( elem.removeAttribute ) {
6416 elem.removeAttribute( jQuery.expando );
6417 }
6418
6419 delete cache[ id ];
6420 }
6421 }
6422 }
6423 });
6424
6425 function evalScript( i, elem ) {
6426 if ( elem.src ) {
6427 jQuery.ajax({
6428 url: elem.src,
6429 async: false,
6430 dataType: "script"
6431 });
6432 } else {
6433 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) );
6434 }
6435
6436 if ( elem.parentNode ) {
6437 elem.parentNode.removeChild( elem );
6438 }
6439 }
6440
6441
6442
6443
6444 var ralpha = /alpha\([^)]*\)/i,
6445 ropacity = /opacity=([^)]*)/,
6446 // fixed for IE9, see #8346
6447 rupper = /([A-Z]|^ms)/g,
6448 rnumpx = /^-?\d+(?:px)?$/i,
6449 rnum = /^-?\d/,
6450 rrelNum = /^([\-+])=([\-+.\de]+)/,
6451
6452 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6453 cssWidth = [ "Left", "Right" ],
6454 cssHeight = [ "Top", "Bottom" ],
6455 curCSS,
6456
6457 getComputedStyle,
6458 currentStyle;
6459
6460 jQuery.fn.css = function( name, value ) {
6461 // Setting 'undefined' is a no-op
6462 if ( arguments.length === 2 && value === undefined ) {
6463 return this;
6464 }
6465
6466 return jQuery.access( this, name, value, true, function( elem, name, value ) {
6467 return value !== undefined ?
6468 jQuery.style( elem, name, value ) :
6469 jQuery.css( elem, name );
6470 });
6471 };
6472
6473 jQuery.extend({
6474 // Add in style property hooks for overriding the default
6475 // behavior of getting and setting a style property
6476 cssHooks: {
6477 opacity: {
6478 get: function( elem, computed ) {
6479 if ( computed ) {
6480 // We should always get a number back from opacity
6481 var ret = curCSS( elem, "opacity", "opacity" );
6482 return ret === "" ? "1" : ret;
6483
6484 } else {
6485 return elem.style.opacity;
6486 }
6487 }
6488 }
6489 },
6490
6491 // Exclude the following css properties to add px
6492 cssNumber: {
6493 "fillOpacity": true,
6494 "fontWeight": true,
6495 "lineHeight": true,
6496 "opacity": true,
6497 "orphans": true,
6498 "widows": true,
6499 "zIndex": true,
6500 "zoom": true
6501 },
6502
6503 // Add in properties whose names you wish to fix before
6504 // setting or getting the value
6505 cssProps: {
6506 // normalize float css property
6507 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6508 },
6509
6510 // Get and set the style property on a DOM Node
6511 style: function( elem, name, value, extra ) {
6512 // Don't set styles on text and comment nodes
6513 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6514 return;
6515 }
6516
6517 // Make sure that we're working with the right name
6518 var ret, type, origName = jQuery.camelCase( name ),
6519 style = elem.style, hooks = jQuery.cssHooks[ origName ];
6520
6521 name = jQuery.cssProps[ origName ] || origName;
6522
6523 // Check if we're setting a value
6524 if ( value !== undefined ) {
6525 type = typeof value;
6526
6527 // convert relative number strings (+= or -=) to relative numbers. #7345
6528 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6529 value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) );
6530 // Fixes bug #9237
6531 type = "number";
6532 }
6533
6534 // Make sure that NaN and null values aren't set. See: #7116
6535 if ( value == null || type === "number" && isNaN( value ) ) {
6536 return;
6537 }
6538
6539 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6540 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6541 value += "px";
6542 }
6543
6544 // If a hook was provided, use that value, otherwise just set the specified value
6545 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
6546 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6547 // Fixes bug #5509
6548 try {
6549 style[ name ] = value;
6550 } catch(e) {}
6551 }
6552
6553 } else {
6554 // If a hook was provided get the non-computed value from there
6555 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6556 return ret;
6557 }
6558
6559 // Otherwise just get the value from the style object
6560 return style[ name ];
6561 }
6562 },
6563
6564 css: function( elem, name, extra ) {
6565 var ret, hooks;
6566
6567 // Make sure that we're working with the right name
6568 name = jQuery.camelCase( name );
6569 hooks = jQuery.cssHooks[ name ];
6570 name = jQuery.cssProps[ name ] || name;
6571
6572 // cssFloat needs a special treatment
6573 if ( name === "cssFloat" ) {
6574 name = "float";
6575 }
6576
6577 // If a hook was provided get the computed value from there
6578 if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
6579 return ret;
6580
6581 // Otherwise, if a way to get the computed value exists, use that
6582 } else if ( curCSS ) {
6583 return curCSS( elem, name );
6584 }
6585 },
6586
6587 // A method for quickly swapping in/out CSS properties to get correct calculations
6588 swap: function( elem, options, callback ) {
6589 var old = {};
6590
6591 // Remember the old values, and insert the new ones
6592 for ( var name in options ) {
6593 old[ name ] = elem.style[ name ];
6594 elem.style[ name ] = options[ name ];
6595 }
6596
6597 callback.call( elem );
6598
6599 // Revert the old values
6600 for ( name in options ) {
6601 elem.style[ name ] = old[ name ];
6602 }
6603 }
6604 });
6605
6606 // DEPRECATED, Use jQuery.css() instead
6607 jQuery.curCSS = jQuery.css;
6608
6609 jQuery.each(["height", "width"], function( i, name ) {
6610 jQuery.cssHooks[ name ] = {
6611 get: function( elem, computed, extra ) {
6612 var val;
6613
6614 if ( computed ) {
6615 if ( elem.offsetWidth !== 0 ) {
6616 return getWH( elem, name, extra );
6617 } else {
6618 jQuery.swap( elem, cssShow, function() {
6619 val = getWH( elem, name, extra );
6620 });
6621 }
6622
6623 return val;
6624 }
6625 },
6626
6627 set: function( elem, value ) {
6628 if ( rnumpx.test( value ) ) {
6629 // ignore negative width and height values #1599
6630 value = parseFloat( value );
6631
6632 if ( value >= 0 ) {
6633 return value + "px";
6634 }
6635
6636 } else {
6637 return value;
6638 }
6639 }
6640 };
6641 });
6642
6643 if ( !jQuery.support.opacity ) {
6644 jQuery.cssHooks.opacity = {
6645 get: function( elem, computed ) {
6646 // IE uses filters for opacity
6647 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6648 ( parseFloat( RegExp.$1 ) / 100 ) + "" :
6649 computed ? "1" : "";
6650 },
6651
6652 set: function( elem, value ) {
6653 var style = elem.style,
6654 currentStyle = elem.currentStyle,
6655 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6656 filter = currentStyle && currentStyle.filter || style.filter || "";
6657
6658 // IE has trouble with opacity if it does not have layout
6659 // Force it by setting the zoom level
6660 style.zoom = 1;
6661
6662 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6663 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) {
6664
6665 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6666 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6667 // style.removeAttribute is IE Only, but so apparently is this code path...
6668 style.removeAttribute( "filter" );
6669
6670 // if there there is no filter style applied in a css rule, we are done
6671 if ( currentStyle && !currentStyle.filter ) {
6672 return;
6673 }
6674 }
6675
6676 // otherwise, set new filter values
6677 style.filter = ralpha.test( filter ) ?
6678 filter.replace( ralpha, opacity ) :
6679 filter + " " + opacity;
6680 }
6681 };
6682 }
6683
6684 jQuery(function() {
6685 // This hook cannot be added until DOM ready because the support test
6686 // for it is not run until after DOM ready
6687 if ( !jQuery.support.reliableMarginRight ) {
6688 jQuery.cssHooks.marginRight = {
6689 get: function( elem, computed ) {
6690 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6691 // Work around by temporarily setting element display to inline-block
6692 var ret;
6693 jQuery.swap( elem, { "display": "inline-block" }, function() {
6694 if ( computed ) {
6695 ret = curCSS( elem, "margin-right", "marginRight" );
6696 } else {
6697 ret = elem.style.marginRight;
6698 }
6699 });
6700 return ret;
6701 }
6702 };
6703 }
6704 });
6705
6706 if ( document.defaultView && document.defaultView.getComputedStyle ) {
6707 getComputedStyle = function( elem, name ) {
6708 var ret, defaultView, computedStyle;
6709
6710 name = name.replace( rupper, "-$1" ).toLowerCase();
6711
6712 if ( (defaultView = elem.ownerDocument.defaultView) &&
6713 (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
6714 ret = computedStyle.getPropertyValue( name );
6715 if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
6716 ret = jQuery.style( elem, name );
6717 }
6718 }
6719
6720 return ret;
6721 };
6722 }
6723
6724 if ( document.documentElement.currentStyle ) {
6725 currentStyle = function( elem, name ) {
6726 var left, rsLeft, uncomputed,
6727 ret = elem.currentStyle && elem.currentStyle[ name ],
6728 style = elem.style;
6729
6730 // Avoid setting ret to empty string here
6731 // so we don't default to auto
6732 if ( ret === null && style && (uncomputed = style[ name ]) ) {
6733 ret = uncomputed;
6734 }
6735
6736 // From the awesome hack by Dean Edwards
6737 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6738
6739 // If we're not dealing with a regular pixel number
6740 // but a number that has a weird ending, we need to convert it to pixels
6741 if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
6742
6743 // Remember the original values
6744 left = style.left;
6745 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6746
6747 // Put in the new values to get a computed value out
6748 if ( rsLeft ) {
6749 elem.runtimeStyle.left = elem.currentStyle.left;
6750 }
6751 style.left = name === "fontSize" ? "1em" : ( ret || 0 );
6752 ret = style.pixelLeft + "px";
6753
6754 // Revert the changed values
6755 style.left = left;
6756 if ( rsLeft ) {
6757 elem.runtimeStyle.left = rsLeft;
6758 }
6759 }
6760
6761 return ret === "" ? "auto" : ret;
6762 };
6763 }
6764
6765 curCSS = getComputedStyle || currentStyle;
6766
6767 function getWH( elem, name, extra ) {
6768
6769 // Start with offset property
6770 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6771 which = name === "width" ? cssWidth : cssHeight,
6772 i = 0,
6773 len = which.length;
6774
6775 if ( val > 0 ) {
6776 if ( extra !== "border" ) {
6777 for ( ; i < len; i++ ) {
6778 if ( !extra ) {
6779 val -= parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0;
6780 }
6781 if ( extra === "margin" ) {
6782 val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0;
6783 } else {
6784 val -= parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0;
6785 }
6786 }
6787 }
6788
6789 return val + "px";
6790 }
6791
6792 // Fall back to computed then uncomputed css if necessary
6793 val = curCSS( elem, name, name );
6794 if ( val < 0 || val == null ) {
6795 val = elem.style[ name ] || 0;
6796 }
6797 // Normalize "", auto, and prepare for extra
6798 val = parseFloat( val ) || 0;
6799
6800 // Add padding, border, margin
6801 if ( extra ) {
6802 for ( ; i < len; i++ ) {
6803 val += parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0;
6804 if ( extra !== "padding" ) {
6805 val += parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0;
6806 }
6807 if ( extra === "margin" ) {
6808 val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0;
6809 }
6810 }
6811 }
6812
6813 return val + "px";
6814 }
6815
6816 if ( jQuery.expr && jQuery.expr.filters ) {
6817 jQuery.expr.filters.hidden = function( elem ) {
6818 var width = elem.offsetWidth,
6819 height = elem.offsetHeight;
6820
6821 return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
6822 };
6823
6824 jQuery.expr.filters.visible = function( elem ) {
6825 return !jQuery.expr.filters.hidden( elem );
6826 };
6827 }
6828
6829
6830
6831
6832 var r20 = /%20/g,
6833 rbracket = /\[\]$/,
6834 rCRLF = /\r?\n/g,
6835 rhash = /#.*$/,
6836 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
6837 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
6838 // #7653, #8125, #8152: local protocol detection
6839 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
6840 rnoContent = /^(?:GET|HEAD)$/,
6841 rprotocol = /^\/\//,
6842 rquery = /\?/,
6843 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
6844 rselectTextarea = /^(?:select|textarea)/i,
6845 rspacesAjax = /\s+/,
6846 rts = /([?&])_=[^&]*/,
6847 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,
6848
6849 // Keep a copy of the old load method
6850 _load = jQuery.fn.load,
6851
6852 /* Prefilters
6853 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
6854 * 2) These are called:
6855 * - BEFORE asking for a transport
6856 * - AFTER param serialization (s.data is a string if s.processData is true)
6857 * 3) key is the dataType
6858 * 4) the catchall symbol "*" can be used
6859 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
6860 */
6861 prefilters = {},
6862
6863 /* Transports bindings
6864 * 1) key is the dataType
6865 * 2) the catchall symbol "*" can be used
6866 * 3) selection will start with transport dataType and THEN go to "*" if needed
6867 */
6868 transports = {},
6869
6870 // Document location
6871 ajaxLocation,
6872
6873 // Document location segments
6874 ajaxLocParts,
6875
6876 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
6877 allTypes = ["*/"] + ["*"];
6878
6879 // #8138, IE may throw an exception when accessing
6880 // a field from window.location if document.domain has been set
6881 try {
6882 ajaxLocation = location.href;
6883 } catch( e ) {
6884 // Use the href attribute of an A element
6885 // since IE will modify it given document.location
6886 ajaxLocation = document.createElement( "a" );
6887 ajaxLocation.href = "";
6888 ajaxLocation = ajaxLocation.href;
6889 }
6890
6891 // Segment location into parts
6892 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
6893
6894 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
6895 function addToPrefiltersOrTransports( structure ) {
6896
6897 // dataTypeExpression is optional and defaults to "*"
6898 return function( dataTypeExpression, func ) {
6899
6900 if ( typeof dataTypeExpression !== "string" ) {
6901 func = dataTypeExpression;
6902 dataTypeExpression = "*";
6903 }
6904
6905 if ( jQuery.isFunction( func ) ) {
6906 var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ),
6907 i = 0,
6908 length = dataTypes.length,
6909 dataType,
6910 list,
6911 placeBefore;
6912
6913 // For each dataType in the dataTypeExpression
6914 for ( ; i < length; i++ ) {
6915 dataType = dataTypes[ i ];
6916 // We control if we're asked to add before
6917 // any existing element
6918 placeBefore = /^\+/.test( dataType );
6919 if ( placeBefore ) {
6920 dataType = dataType.substr( 1 ) || "*";
6921 }
6922 list = structure[ dataType ] = structure[ dataType ] || [];
6923 // then we add to the structure accordingly
6924 list[ placeBefore ? "unshift" : "push" ]( func );
6925 }
6926 }
6927 };
6928 }
6929
6930 // Base inspection function for prefilters and transports
6931 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
6932 dataType /* internal */, inspected /* internal */ ) {
6933
6934 dataType = dataType || options.dataTypes[ 0 ];
6935 inspected = inspected || {};
6936
6937 inspected[ dataType ] = true;
6938
6939 var list = structure[ dataType ],
6940 i = 0,
6941 length = list ? list.length : 0,
6942 executeOnly = ( structure === prefilters ),
6943 selection;
6944
6945 for ( ; i < length && ( executeOnly || !selection ); i++ ) {
6946 selection = list[ i ]( options, originalOptions, jqXHR );
6947 // If we got redirected to another dataType
6948 // we try there if executing only and not done already
6949 if ( typeof selection === "string" ) {
6950 if ( !executeOnly || inspected[ selection ] ) {
6951 selection = undefined;
6952 } else {
6953 options.dataTypes.unshift( selection );
6954 selection = inspectPrefiltersOrTransports(
6955 structure, options, originalOptions, jqXHR, selection, inspected );
6956 }
6957 }
6958 }
6959 // If we're only executing or nothing was selected
6960 // we try the catchall dataType if not done already
6961 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
6962 selection = inspectPrefiltersOrTransports(
6963 structure, options, originalOptions, jqXHR, "*", inspected );
6964 }
6965 // unnecessary when only executing (prefilters)
6966 // but it'll be ignored by the caller in that case
6967 return selection;
6968 }
6969
6970 // A special extend for ajax options
6971 // that takes "flat" options (not to be deep extended)
6972 // Fixes #9887
6973 function ajaxExtend( target, src ) {
6974 var key, deep,
6975 flatOptions = jQuery.ajaxSettings.flatOptions || {};
6976 for ( key in src ) {
6977 if ( src[ key ] !== undefined ) {
6978 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
6979 }
6980 }
6981 if ( deep ) {
6982 jQuery.extend( true, target, deep );
6983 }
6984 }
6985
6986 jQuery.fn.extend({
6987 load: function( url, params, callback ) {
6988 if ( typeof url !== "string" && _load ) {
6989 return _load.apply( this, arguments );
6990
6991 // Don't do a request if no elements are being requested
6992 } else if ( !this.length ) {
6993 return this;
6994 }
6995
6996 var off = url.indexOf( " " );
6997 if ( off >= 0 ) {
6998 var selector = url.slice( off, url.length );
6999 url = url.slice( 0, off );
7000 }
7001
7002 // Default to a GET request
7003 var type = "GET";
7004
7005 // If the second parameter was provided
7006 if ( params ) {
7007 // If it's a function
7008 if ( jQuery.isFunction( params ) ) {
7009 // We assume that it's the callback
7010 callback = params;
7011 params = undefined;
7012
7013 // Otherwise, build a param string
7014 } else if ( typeof params === "object" ) {
7015 params = jQuery.param( params, jQuery.ajaxSettings.traditional );
7016 type = "POST";
7017 }
7018 }
7019
7020 var self = this;
7021
7022 // Request the remote document
7023 jQuery.ajax({
7024 url: url,
7025 type: type,
7026 dataType: "html",
7027 data: params,
7028 // Complete callback (responseText is used internally)
7029 complete: function( jqXHR, status, responseText ) {
7030 // Store the response as specified by the jqXHR object
7031 responseText = jqXHR.responseText;
7032 // If successful, inject the HTML into all the matched elements
7033 if ( jqXHR.isResolved() ) {
7034 // #4825: Get the actual response in case
7035 // a dataFilter is present in ajaxSettings
7036 jqXHR.done(function( r ) {
7037 responseText = r;
7038 });
7039 // See if a selector was specified
7040 self.html( selector ?
7041 // Create a dummy div to hold the results
7042 jQuery("<div>")
7043 // inject the contents of the document in, removing the scripts
7044 // to avoid any 'Permission Denied' errors in IE
7045 .append(responseText.replace(rscript, ""))
7046
7047 // Locate the specified elements
7048 .find(selector) :
7049
7050 // If not, just inject the full result
7051 responseText );
7052 }
7053
7054 if ( callback ) {
7055 self.each( callback, [ responseText, status, jqXHR ] );
7056 }
7057 }
7058 });
7059
7060 return this;
7061 },
7062
7063 serialize: function() {
7064 return jQuery.param( this.serializeArray() );
7065 },
7066
7067 serializeArray: function() {
7068 return this.map(function(){
7069 return this.elements ? jQuery.makeArray( this.elements ) : this;
7070 })
7071 .filter(function(){
7072 return this.name && !this.disabled &&
7073 ( this.checked || rselectTextarea.test( this.nodeName ) ||
7074 rinput.test( this.type ) );
7075 })
7076 .map(function( i, elem ){
7077 var val = jQuery( this ).val();
7078
7079 return val == null ?
7080 null :
7081 jQuery.isArray( val ) ?
7082 jQuery.map( val, function( val, i ){
7083 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7084 }) :
7085 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7086 }).get();
7087 }
7088 });
7089
7090 // Attach a bunch of functions for handling common AJAX events
7091 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7092 jQuery.fn[ o ] = function( f ){
7093 return this.on( o, f );
7094 };
7095 });
7096
7097 jQuery.each( [ "get", "post" ], function( i, method ) {
7098 jQuery[ method ] = function( url, data, callback, type ) {
7099 // shift arguments if data argument was omitted
7100 if ( jQuery.isFunction( data ) ) {
7101 type = type || callback;
7102 callback = data;
7103 data = undefined;
7104 }
7105
7106 return jQuery.ajax({
7107 type: method,
7108 url: url,
7109 data: data,
7110 success: callback,
7111 dataType: type
7112 });
7113 };
7114 });
7115
7116 jQuery.extend({
7117
7118 getScript: function( url, callback ) {
7119 return jQuery.get( url, undefined, callback, "script" );
7120 },
7121
7122 getJSON: function( url, data, callback ) {
7123 return jQuery.get( url, data, callback, "json" );
7124 },
7125
7126 // Creates a full fledged settings object into target
7127 // with both ajaxSettings and settings fields.
7128 // If target is omitted, writes into ajaxSettings.
7129 ajaxSetup: function( target, settings ) {
7130 if ( settings ) {
7131 // Building a settings object
7132 ajaxExtend( target, jQuery.ajaxSettings );
7133 } else {
7134 // Extending ajaxSettings
7135 settings = target;
7136 target = jQuery.ajaxSettings;
7137 }
7138 ajaxExtend( target, settings );
7139 return target;
7140 },
7141
7142 ajaxSettings: {
7143 url: ajaxLocation,
7144 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7145 global: true,
7146 type: "GET",
7147 contentType: "application/x-www-form-urlencoded",
7148 processData: true,
7149 async: true,
7150 /*
7151 timeout: 0,
7152 data: null,
7153 dataType: null,
7154 username: null,
7155 password: null,
7156 cache: null,
7157 traditional: false,
7158 headers: {},
7159 */
7160
7161 accepts: {
7162 xml: "application/xml, text/xml",
7163 html: "text/html",
7164 text: "text/plain",
7165 json: "application/json, text/javascript",
7166 "*": allTypes
7167 },
7168
7169 contents: {
7170 xml: /xml/,
7171 html: /html/,
7172 json: /json/
7173 },
7174
7175 responseFields: {
7176 xml: "responseXML",
7177 text: "responseText"
7178 },
7179
7180 // List of data converters
7181 // 1) key format is "source_type destination_type" (a single space in-between)
7182 // 2) the catchall symbol "*" can be used for source_type
7183 converters: {
7184
7185 // Convert anything to text
7186 "* text": window.String,
7187
7188 // Text to html (true = no transformation)
7189 "text html": true,
7190
7191 // Evaluate text as a json expression
7192 "text json": jQuery.parseJSON,
7193
7194 // Parse text as xml
7195 "text xml": jQuery.parseXML
7196 },
7197
7198 // For options that shouldn't be deep extended:
7199 // you can add your own custom options here if
7200 // and when you create one that shouldn't be
7201 // deep extended (see ajaxExtend)
7202 flatOptions: {
7203 context: true,
7204 url: true
7205 }
7206 },
7207
7208 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7209 ajaxTransport: addToPrefiltersOrTransports( transports ),
7210
7211 // Main method
7212 ajax: function( url, options ) {
7213
7214 // If url is an object, simulate pre-1.5 signature
7215 if ( typeof url === "object" ) {
7216 options = url;
7217 url = undefined;
7218 }
7219
7220 // Force options to be an object
7221 options = options || {};
7222
7223 var // Create the final options object
7224 s = jQuery.ajaxSetup( {}, options ),
7225 // Callbacks context
7226 callbackContext = s.context || s,
7227 // Context for global events
7228 // It's the callbackContext if one was provided in the options
7229 // and if it's a DOM node or a jQuery collection
7230 globalEventContext = callbackContext !== s &&
7231 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7232 jQuery( callbackContext ) : jQuery.event,
7233 // Deferreds
7234 deferred = jQuery.Deferred(),
7235 completeDeferred = jQuery.Callbacks( "once memory" ),
7236 // Status-dependent callbacks
7237 statusCode = s.statusCode || {},
7238 // ifModified key
7239 ifModifiedKey,
7240 // Headers (they are sent all at once)
7241 requestHeaders = {},
7242 requestHeadersNames = {},
7243 // Response headers
7244 responseHeadersString,
7245 responseHeaders,
7246 // transport
7247 transport,
7248 // timeout handle
7249 timeoutTimer,
7250 // Cross-domain detection vars
7251 parts,
7252 // The jqXHR state
7253 state = 0,
7254 // To know if global events are to be dispatched
7255 fireGlobals,
7256 // Loop variable
7257 i,
7258 // Fake xhr
7259 jqXHR = {
7260
7261 readyState: 0,
7262
7263 // Caches the header
7264 setRequestHeader: function( name, value ) {
7265 if ( !state ) {
7266 var lname = name.toLowerCase();
7267 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7268 requestHeaders[ name ] = value;
7269 }
7270 return this;
7271 },
7272
7273 // Raw string
7274 getAllResponseHeaders: function() {
7275 return state === 2 ? responseHeadersString : null;
7276 },
7277
7278 // Builds headers hashtable if needed
7279 getResponseHeader: function( key ) {
7280 var match;
7281 if ( state === 2 ) {
7282 if ( !responseHeaders ) {
7283 responseHeaders = {};
7284 while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7285 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7286 }
7287 }
7288 match = responseHeaders[ key.toLowerCase() ];
7289 }
7290 return match === undefined ? null : match;
7291 },
7292
7293 // Overrides response content-type header
7294 overrideMimeType: function( type ) {
7295 if ( !state ) {
7296 s.mimeType = type;
7297 }
7298 return this;
7299 },
7300
7301 // Cancel the request
7302 abort: function( statusText ) {
7303 statusText = statusText || "abort";
7304 if ( transport ) {
7305 transport.abort( statusText );
7306 }
7307 done( 0, statusText );
7308 return this;
7309 }
7310 };
7311
7312 // Callback for when everything is done
7313 // It is defined here because jslint complains if it is declared
7314 // at the end of the function (which would be more logical and readable)
7315 function done( status, nativeStatusText, responses, headers ) {
7316
7317 // Called once
7318 if ( state === 2 ) {
7319 return;
7320 }
7321
7322 // State is "done" now
7323 state = 2;
7324
7325 // Clear timeout if it exists
7326 if ( timeoutTimer ) {
7327 clearTimeout( timeoutTimer );
7328 }
7329
7330 // Dereference transport for early garbage collection
7331 // (no matter how long the jqXHR object will be used)
7332 transport = undefined;
7333
7334 // Cache response headers
7335 responseHeadersString = headers || "";
7336
7337 // Set readyState
7338 jqXHR.readyState = status > 0 ? 4 : 0;
7339
7340 var isSuccess,
7341 success,
7342 error,
7343 statusText = nativeStatusText,
7344 response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined,
7345 lastModified,
7346 etag;
7347
7348 // If successful, handle type chaining
7349 if ( status >= 200 && status < 300 || status === 304 ) {
7350
7351 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7352 if ( s.ifModified ) {
7353
7354 if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) {
7355 jQuery.lastModified[ ifModifiedKey ] = lastModified;
7356 }
7357 if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) {
7358 jQuery.etag[ ifModifiedKey ] = etag;
7359 }
7360 }
7361
7362 // If not modified
7363 if ( status === 304 ) {
7364
7365 statusText = "notmodified";
7366 isSuccess = true;
7367
7368 // If we have data
7369 } else {
7370
7371 try {
7372 success = ajaxConvert( s, response );
7373 statusText = "success";
7374 isSuccess = true;
7375 } catch(e) {
7376 // We have a parsererror
7377 statusText = "parsererror";
7378 error = e;
7379 }
7380 }
7381 } else {
7382 // We extract error from statusText
7383 // then normalize statusText and status for non-aborts
7384 error = statusText;
7385 if ( !statusText || status ) {
7386 statusText = "error";
7387 if ( status < 0 ) {
7388 status = 0;
7389 }
7390 }
7391 }
7392
7393 // Set data for the fake xhr object
7394 jqXHR.status = status;
7395 jqXHR.statusText = "" + ( nativeStatusText || statusText );
7396
7397 // Success/Error
7398 if ( isSuccess ) {
7399 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7400 } else {
7401 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7402 }
7403
7404 // Status-dependent callbacks
7405 jqXHR.statusCode( statusCode );
7406 statusCode = undefined;
7407
7408 if ( fireGlobals ) {
7409 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7410 [ jqXHR, s, isSuccess ? success : error ] );
7411 }
7412
7413 // Complete
7414 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7415
7416 if ( fireGlobals ) {
7417 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7418 // Handle the global AJAX counter
7419 if ( !( --jQuery.active ) ) {
7420 jQuery.event.trigger( "ajaxStop" );
7421 }
7422 }
7423 }
7424
7425 // Attach deferreds
7426 deferred.promise( jqXHR );
7427 jqXHR.success = jqXHR.done;
7428 jqXHR.error = jqXHR.fail;
7429 jqXHR.complete = completeDeferred.add;
7430
7431 // Status-dependent callbacks
7432 jqXHR.statusCode = function( map ) {
7433 if ( map ) {
7434 var tmp;
7435 if ( state < 2 ) {
7436 for ( tmp in map ) {
7437 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7438 }
7439 } else {
7440 tmp = map[ jqXHR.status ];
7441 jqXHR.then( tmp, tmp );
7442 }
7443 }
7444 return this;
7445 };
7446
7447 // Remove hash character (#7531: and string promotion)
7448 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7449 // We also use the url parameter if available
7450 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7451
7452 // Extract dataTypes list
7453 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
7454
7455 // Determine if a cross-domain request is in order
7456 if ( s.crossDomain == null ) {
7457 parts = rurl.exec( s.url.toLowerCase() );
7458 s.crossDomain = !!( parts &&
7459 ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
7460 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7461 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7462 );
7463 }
7464
7465 // Convert data if not already a string
7466 if ( s.data && s.processData && typeof s.data !== "string" ) {
7467 s.data = jQuery.param( s.data, s.traditional );
7468 }
7469
7470 // Apply prefilters
7471 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7472
7473 // If request was aborted inside a prefiler, stop there
7474 if ( state === 2 ) {
7475 return false;
7476 }
7477
7478 // We can fire global events as of now if asked to
7479 fireGlobals = s.global;
7480
7481 // Uppercase the type
7482 s.type = s.type.toUpperCase();
7483
7484 // Determine if request has content
7485 s.hasContent = !rnoContent.test( s.type );
7486
7487 // Watch for a new set of requests
7488 if ( fireGlobals && jQuery.active++ === 0 ) {
7489 jQuery.event.trigger( "ajaxStart" );
7490 }
7491
7492 // More options handling for requests with no content
7493 if ( !s.hasContent ) {
7494
7495 // If data is available, append data to url
7496 if ( s.data ) {
7497 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7498 // #9682: remove data so that it's not used in an eventual retry
7499 delete s.data;
7500 }
7501
7502 // Get ifModifiedKey before adding the anti-cache parameter
7503 ifModifiedKey = s.url;
7504
7505 // Add anti-cache in url if needed
7506 if ( s.cache === false ) {
7507
7508 var ts = jQuery.now(),
7509 // try replacing _= if it is there
7510 ret = s.url.replace( rts, "$1_=" + ts );
7511
7512 // if nothing was replaced, add timestamp to the end
7513 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7514 }
7515 }
7516
7517 // Set the correct header, if data is being sent
7518 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7519 jqXHR.setRequestHeader( "Content-Type", s.contentType );
7520 }
7521
7522 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7523 if ( s.ifModified ) {
7524 ifModifiedKey = ifModifiedKey || s.url;
7525 if ( jQuery.lastModified[ ifModifiedKey ] ) {
7526 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7527 }
7528 if ( jQuery.etag[ ifModifiedKey ] ) {
7529 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7530 }
7531 }
7532
7533 // Set the Accepts header for the server, depending on the dataType
7534 jqXHR.setRequestHeader(
7535 "Accept",
7536 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7537 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7538 s.accepts[ "*" ]
7539 );
7540
7541 // Check for headers option
7542 for ( i in s.headers ) {
7543 jqXHR.setRequestHeader( i, s.headers[ i ] );
7544 }
7545
7546 // Allow custom headers/mimetypes and early abort
7547 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7548 // Abort if not done already
7549 jqXHR.abort();
7550 return false;
7551
7552 }
7553
7554 // Install callbacks on deferreds
7555 for ( i in { success: 1, error: 1, complete: 1 } ) {
7556 jqXHR[ i ]( s[ i ] );
7557 }
7558
7559 // Get transport
7560 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7561
7562 // If no transport, we auto-abort
7563 if ( !transport ) {
7564 done( -1, "No Transport" );
7565 } else {
7566 jqXHR.readyState = 1;
7567 // Send global event
7568 if ( fireGlobals ) {
7569 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7570 }
7571 // Timeout
7572 if ( s.async && s.timeout > 0 ) {
7573 timeoutTimer = setTimeout( function(){
7574 jqXHR.abort( "timeout" );
7575 }, s.timeout );
7576 }
7577
7578 try {
7579 state = 1;
7580 transport.send( requestHeaders, done );
7581 } catch (e) {
7582 // Propagate exception as error if not done
7583 if ( state < 2 ) {
7584 done( -1, e );
7585 // Simply rethrow otherwise
7586 } else {
7587 throw e;
7588 }
7589 }
7590 }
7591
7592 return jqXHR;
7593 },
7594
7595 // Serialize an array of form elements or a set of
7596 // key/values into a query string
7597 param: function( a, traditional ) {
7598 var s = [],
7599 add = function( key, value ) {
7600 // If value is a function, invoke it and return its value
7601 value = jQuery.isFunction( value ) ? value() : value;
7602 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7603 };
7604
7605 // Set traditional to true for jQuery <= 1.3.2 behavior.
7606 if ( traditional === undefined ) {
7607 traditional = jQuery.ajaxSettings.traditional;
7608 }
7609
7610 // If an array was passed in, assume that it is an array of form elements.
7611 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7612 // Serialize the form elements
7613 jQuery.each( a, function() {
7614 add( this.name, this.value );
7615 });
7616
7617 } else {
7618 // If traditional, encode the "old" way (the way 1.3.2 or older
7619 // did it), otherwise encode params recursively.
7620 for ( var prefix in a ) {
7621 buildParams( prefix, a[ prefix ], traditional, add );
7622 }
7623 }
7624
7625 // Return the resulting serialization
7626 return s.join( "&" ).replace( r20, "+" );
7627 }
7628 });
7629
7630 function buildParams( prefix, obj, traditional, add ) {
7631 if ( jQuery.isArray( obj ) ) {
7632 // Serialize array item.
7633 jQuery.each( obj, function( i, v ) {
7634 if ( traditional || rbracket.test( prefix ) ) {
7635 // Treat each array item as a scalar.
7636 add( prefix, v );
7637
7638 } else {
7639 // If array item is non-scalar (array or object), encode its
7640 // numeric index to resolve deserialization ambiguity issues.
7641 // Note that rack (as of 1.0.0) can't currently deserialize
7642 // nested arrays properly, and attempting to do so may cause
7643 // a server error. Possible fixes are to modify rack's
7644 // deserialization algorithm or to provide an option or flag
7645 // to force array serialization to be shallow.
7646 buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add );
7647 }
7648 });
7649
7650 } else if ( !traditional && obj != null && typeof obj === "object" ) {
7651 // Serialize object item.
7652 for ( var name in obj ) {
7653 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7654 }
7655
7656 } else {
7657 // Serialize scalar item.
7658 add( prefix, obj );
7659 }
7660 }
7661
7662 // This is still on the jQuery object... for now
7663 // Want to move this to jQuery.ajax some day
7664 jQuery.extend({
7665
7666 // Counter for holding the number of active queries
7667 active: 0,
7668
7669 // Last-Modified header cache for next request
7670 lastModified: {},
7671 etag: {}
7672
7673 });
7674
7675 /* Handles responses to an ajax request:
7676 * - sets all responseXXX fields accordingly
7677 * - finds the right dataType (mediates between content-type and expected dataType)
7678 * - returns the corresponding response
7679 */
7680 function ajaxHandleResponses( s, jqXHR, responses ) {
7681
7682 var contents = s.contents,
7683 dataTypes = s.dataTypes,
7684 responseFields = s.responseFields,
7685 ct,
7686 type,
7687 finalDataType,
7688 firstDataType;
7689
7690 // Fill responseXXX fields
7691 for ( type in responseFields ) {
7692 if ( type in responses ) {
7693 jqXHR[ responseFields[type] ] = responses[ type ];
7694 }
7695 }
7696
7697 // Remove auto dataType and get content-type in the process
7698 while( dataTypes[ 0 ] === "*" ) {
7699 dataTypes.shift();
7700 if ( ct === undefined ) {
7701 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
7702 }
7703 }
7704
7705 // Check if we're dealing with a known content-type
7706 if ( ct ) {
7707 for ( type in contents ) {
7708 if ( contents[ type ] && contents[ type ].test( ct ) ) {
7709 dataTypes.unshift( type );
7710 break;
7711 }
7712 }
7713 }
7714
7715 // Check to see if we have a response for the expected dataType
7716 if ( dataTypes[ 0 ] in responses ) {
7717 finalDataType = dataTypes[ 0 ];
7718 } else {
7719 // Try convertible dataTypes
7720 for ( type in responses ) {
7721 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
7722 finalDataType = type;
7723 break;
7724 }
7725 if ( !firstDataType ) {
7726 firstDataType = type;
7727 }
7728 }
7729 // Or just use first one
7730 finalDataType = finalDataType || firstDataType;
7731 }
7732
7733 // If we found a dataType
7734 // We add the dataType to the list if needed
7735 // and return the corresponding response
7736 if ( finalDataType ) {
7737 if ( finalDataType !== dataTypes[ 0 ] ) {
7738 dataTypes.unshift( finalDataType );
7739 }
7740 return responses[ finalDataType ];
7741 }
7742 }
7743
7744 // Chain conversions given the request and the original response
7745 function ajaxConvert( s, response ) {
7746
7747 // Apply the dataFilter if provided
7748 if ( s.dataFilter ) {
7749 response = s.dataFilter( response, s.dataType );
7750 }
7751
7752 var dataTypes = s.dataTypes,
7753 converters = {},
7754 i,
7755 key,
7756 length = dataTypes.length,
7757 tmp,
7758 // Current and previous dataTypes
7759 current = dataTypes[ 0 ],
7760 prev,
7761 // Conversion expression
7762 conversion,
7763 // Conversion function
7764 conv,
7765 // Conversion functions (transitive conversion)
7766 conv1,
7767 conv2;
7768
7769 // For each dataType in the chain
7770 for ( i = 1; i < length; i++ ) {
7771
7772 // Create converters map
7773 // with lowercased keys
7774 if ( i === 1 ) {
7775 for ( key in s.converters ) {
7776 if ( typeof key === "string" ) {
7777 converters[ key.toLowerCase() ] = s.converters[ key ];
7778 }
7779 }
7780 }
7781
7782 // Get the dataTypes
7783 prev = current;
7784 current = dataTypes[ i ];
7785
7786 // If current is auto dataType, update it to prev
7787 if ( current === "*" ) {
7788 current = prev;
7789 // If no auto and dataTypes are actually different
7790 } else if ( prev !== "*" && prev !== current ) {
7791
7792 // Get the converter
7793 conversion = prev + " " + current;
7794 conv = converters[ conversion ] || converters[ "* " + current ];
7795
7796 // If there is no direct converter, search transitively
7797 if ( !conv ) {
7798 conv2 = undefined;
7799 for ( conv1 in converters ) {
7800 tmp = conv1.split( " " );
7801 if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) {
7802 conv2 = converters[ tmp[1] + " " + current ];
7803 if ( conv2 ) {
7804 conv1 = converters[ conv1 ];
7805 if ( conv1 === true ) {
7806 conv = conv2;
7807 } else if ( conv2 === true ) {
7808 conv = conv1;
7809 }
7810 break;
7811 }
7812 }
7813 }
7814 }
7815 // If we found no converter, dispatch an error
7816 if ( !( conv || conv2 ) ) {
7817 jQuery.error( "No conversion from " + conversion.replace(" "," to ") );
7818 }
7819 // If found converter is not an equivalence
7820 if ( conv !== true ) {
7821 // Convert with 1 or 2 converters accordingly
7822 response = conv ? conv( response ) : conv2( conv1(response) );
7823 }
7824 }
7825 }
7826 return response;
7827 }
7828
7829
7830
7831
7832 var jsc = jQuery.now(),
7833 jsre = /(\=)\?(&|$)|\?\?/i;
7834
7835 // Default jsonp settings
7836 jQuery.ajaxSetup({
7837 jsonp: "callback",
7838 jsonpCallback: function() {
7839 return jQuery.expando + "_" + ( jsc++ );
7840 }
7841 });
7842
7843 // Detect, normalize options and install callbacks for jsonp requests
7844 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
7845
7846 var inspectData = s.contentType === "application/x-www-form-urlencoded" &&
7847 ( typeof s.data === "string" );
7848
7849 if ( s.dataTypes[ 0 ] === "jsonp" ||
7850 s.jsonp !== false && ( jsre.test( s.url ) ||
7851 inspectData && jsre.test( s.data ) ) ) {
7852
7853 var responseContainer,
7854 jsonpCallback = s.jsonpCallback =
7855 jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback,
7856 previous = window[ jsonpCallback ],
7857 url = s.url,
7858 data = s.data,
7859 replace = "$1" + jsonpCallback + "$2";
7860
7861 if ( s.jsonp !== false ) {
7862 url = url.replace( jsre, replace );
7863 if ( s.url === url ) {
7864 if ( inspectData ) {
7865 data = data.replace( jsre, replace );
7866 }
7867 if ( s.data === data ) {
7868 // Add callback manually
7869 url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
7870 }
7871 }
7872 }
7873
7874 s.url = url;
7875 s.data = data;
7876
7877 // Install callback
7878 window[ jsonpCallback ] = function( response ) {
7879 responseContainer = [ response ];
7880 };
7881
7882 // Clean-up function
7883 jqXHR.always(function() {
7884 // Set callback back to previous value
7885 window[ jsonpCallback ] = previous;
7886 // Call if it was a function and we have a response
7887 if ( responseContainer && jQuery.isFunction( previous ) ) {
7888 window[ jsonpCallback ]( responseContainer[ 0 ] );
7889 }
7890 });
7891
7892 // Use data converter to retrieve json after script execution
7893 s.converters["script json"] = function() {
7894 if ( !responseContainer ) {
7895 jQuery.error( jsonpCallback + " was not called" );
7896 }
7897 return responseContainer[ 0 ];
7898 };
7899
7900 // force json dataType
7901 s.dataTypes[ 0 ] = "json";
7902
7903 // Delegate to script
7904 return "script";
7905 }
7906 });
7907
7908
7909
7910
7911 // Install script dataType
7912 jQuery.ajaxSetup({
7913 accepts: {
7914 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
7915 },
7916 contents: {
7917 script: /javascript|ecmascript/
7918 },
7919 converters: {
7920 "text script": function( text ) {
7921 jQuery.globalEval( text );
7922 return text;
7923 }
7924 }
7925 });
7926
7927 // Handle cache's special case and global
7928 jQuery.ajaxPrefilter( "script", function( s ) {
7929 if ( s.cache === undefined ) {
7930 s.cache = false;
7931 }
7932 if ( s.crossDomain ) {
7933 s.type = "GET";
7934 s.global = false;
7935 }
7936 });
7937
7938 // Bind script tag hack transport
7939 jQuery.ajaxTransport( "script", function(s) {
7940
7941 // This transport only deals with cross domain requests
7942 if ( s.crossDomain ) {
7943
7944 var script,
7945 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
7946
7947 return {
7948
7949 send: function( _, callback ) {
7950
7951 script = document.createElement( "script" );
7952
7953 script.async = "async";
7954
7955 if ( s.scriptCharset ) {
7956 script.charset = s.scriptCharset;
7957 }
7958
7959 script.src = s.url;
7960
7961 // Attach handlers for all browsers
7962 script.onload = script.onreadystatechange = function( _, isAbort ) {
7963
7964 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
7965
7966 // Handle memory leak in IE
7967 script.onload = script.onreadystatechange = null;
7968
7969 // Remove the script
7970 if ( head && script.parentNode ) {
7971 head.removeChild( script );
7972 }
7973
7974 // Dereference the script
7975 script = undefined;
7976
7977 // Callback if not abort
7978 if ( !isAbort ) {
7979 callback( 200, "success" );
7980 }
7981 }
7982 };
7983 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
7984 // This arises when a base node is used (#2709 and #4378).
7985 head.insertBefore( script, head.firstChild );
7986 },
7987
7988 abort: function() {
7989 if ( script ) {
7990 script.onload( 0, 1 );
7991 }
7992 }
7993 };
7994 }
7995 });
7996
7997
7998
7999
8000 var // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8001 xhrOnUnloadAbort = window.ActiveXObject ? function() {
8002 // Abort all pending requests
8003 for ( var key in xhrCallbacks ) {
8004 xhrCallbacks[ key ]( 0, 1 );
8005 }
8006 } : false,
8007 xhrId = 0,
8008 xhrCallbacks;
8009
8010 // Functions to create xhrs
8011 function createStandardXHR() {
8012 try {
8013 return new window.XMLHttpRequest();
8014 } catch( e ) {}
8015 }
8016
8017 function createActiveXHR() {
8018 try {
8019 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
8020 } catch( e ) {}
8021 }
8022
8023 // Create the request object
8024 // (This is still attached to ajaxSettings for backward compatibility)
8025 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8026 /* Microsoft failed to properly
8027 * implement the XMLHttpRequest in IE7 (can't request local files),
8028 * so we use the ActiveXObject when it is available
8029 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8030 * we need a fallback.
8031 */
8032 function() {
8033 return !this.isLocal && createStandardXHR() || createActiveXHR();
8034 } :
8035 // For all other browsers, use the standard XMLHttpRequest object
8036 createStandardXHR;
8037
8038 // Determine support properties
8039 (function( xhr ) {
8040 jQuery.extend( jQuery.support, {
8041 ajax: !!xhr,
8042 cors: !!xhr && ( "withCredentials" in xhr )
8043 });
8044 })( jQuery.ajaxSettings.xhr() );
8045
8046 // Create transport if the browser can provide an xhr
8047 if ( jQuery.support.ajax ) {
8048
8049 jQuery.ajaxTransport(function( s ) {
8050 // Cross domain only allowed if supported through XMLHttpRequest
8051 if ( !s.crossDomain || jQuery.support.cors ) {
8052
8053 var callback;
8054
8055 return {
8056 send: function( headers, complete ) {
8057
8058 // Get a new xhr
8059 var xhr = s.xhr(),
8060 handle,
8061 i;
8062
8063 // Open the socket
8064 // Passing null username, generates a login popup on Opera (#2865)
8065 if ( s.username ) {
8066 xhr.open( s.type, s.url, s.async, s.username, s.password );
8067 } else {
8068 xhr.open( s.type, s.url, s.async );
8069 }
8070
8071 // Apply custom fields if provided
8072 if ( s.xhrFields ) {
8073 for ( i in s.xhrFields ) {
8074 xhr[ i ] = s.xhrFields[ i ];
8075 }
8076 }
8077
8078 // Override mime type if needed
8079 if ( s.mimeType && xhr.overrideMimeType ) {
8080 xhr.overrideMimeType( s.mimeType );
8081 }
8082
8083 // X-Requested-With header
8084 // For cross-domain requests, seeing as conditions for a preflight are
8085 // akin to a jigsaw puzzle, we simply never set it to be sure.
8086 // (it can always be set on a per-request basis or even using ajaxSetup)
8087 // For same-domain requests, won't change header if already provided.
8088 if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8089 headers[ "X-Requested-With" ] = "XMLHttpRequest";
8090 }
8091
8092 // Need an extra try/catch for cross domain requests in Firefox 3
8093 try {
8094 for ( i in headers ) {
8095 xhr.setRequestHeader( i, headers[ i ] );
8096 }
8097 } catch( _ ) {}
8098
8099 // Do send the request
8100 // This may raise an exception which is actually
8101 // handled in jQuery.ajax (so no try/catch here)
8102 xhr.send( ( s.hasContent && s.data ) || null );
8103
8104 // Listener
8105 callback = function( _, isAbort ) {
8106
8107 var status,
8108 statusText,
8109 responseHeaders,
8110 responses,
8111 xml;
8112
8113 // Firefox throws exceptions when accessing properties
8114 // of an xhr when a network error occured
8115 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8116 try {
8117
8118 // Was never called and is aborted or complete
8119 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8120
8121 // Only called once
8122 callback = undefined;
8123
8124 // Do not keep as active anymore
8125 if ( handle ) {
8126 xhr.onreadystatechange = jQuery.noop;
8127 if ( xhrOnUnloadAbort ) {
8128 delete xhrCallbacks[ handle ];
8129 }
8130 }
8131
8132 // If it's an abort
8133 if ( isAbort ) {
8134 // Abort it manually if needed
8135 if ( xhr.readyState !== 4 ) {
8136 xhr.abort();
8137 }
8138 } else {
8139 status = xhr.status;
8140 responseHeaders = xhr.getAllResponseHeaders();
8141 responses = {};
8142 xml = xhr.responseXML;
8143
8144 // Construct response list
8145 if ( xml && xml.documentElement /* #4958 */ ) {
8146 responses.xml = xml;
8147 }
8148 responses.text = xhr.responseText;
8149
8150 // Firefox throws an exception when accessing
8151 // statusText for faulty cross-domain requests
8152 try {
8153 statusText = xhr.statusText;
8154 } catch( e ) {
8155 // We normalize with Webkit giving an empty statusText
8156 statusText = "";
8157 }
8158
8159 // Filter status for non standard behaviors
8160
8161 // If the request is local and we have data: assume a success
8162 // (success with no data won't get notified, that's the best we
8163 // can do given current implementations)
8164 if ( !status && s.isLocal && !s.crossDomain ) {
8165 status = responses.text ? 200 : 404;
8166 // IE - #1450: sometimes returns 1223 when it should be 204
8167 } else if ( status === 1223 ) {
8168 status = 204;
8169 }
8170 }
8171 }
8172 } catch( firefoxAccessException ) {
8173 if ( !isAbort ) {
8174 complete( -1, firefoxAccessException );
8175 }
8176 }
8177
8178 // Call complete if needed
8179 if ( responses ) {
8180 complete( status, statusText, responses, responseHeaders );
8181 }
8182 };
8183
8184 // if we're in sync mode or it's in cache
8185 // and has been retrieved directly (IE6 & IE7)
8186 // we need to manually fire the callback
8187 if ( !s.async || xhr.readyState === 4 ) {
8188 callback();
8189 } else {
8190 handle = ++xhrId;
8191 if ( xhrOnUnloadAbort ) {
8192 // Create the active xhrs callbacks list if needed
8193 // and attach the unload handler
8194 if ( !xhrCallbacks ) {
8195 xhrCallbacks = {};
8196 jQuery( window ).unload( xhrOnUnloadAbort );
8197 }
8198 // Add to list of active xhrs callbacks
8199 xhrCallbacks[ handle ] = callback;
8200 }
8201 xhr.onreadystatechange = callback;
8202 }
8203 },
8204
8205 abort: function() {
8206 if ( callback ) {
8207 callback(0,1);
8208 }
8209 }
8210 };
8211 }
8212 });
8213 }
8214
8215
8216
8217
8218 var elemdisplay = {},
8219 iframe, iframeDoc,
8220 rfxtypes = /^(?:toggle|show|hide)$/,
8221 rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
8222 timerId,
8223 fxAttrs = [
8224 // height animations
8225 [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
8226 // width animations
8227 [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
8228 // opacity animations
8229 [ "opacity" ]
8230 ],
8231 fxNow;
8232
8233 jQuery.fn.extend({
8234 show: function( speed, easing, callback ) {
8235 var elem, display;
8236
8237 if ( speed || speed === 0 ) {
8238 return this.animate( genFx("show", 3), speed, easing, callback );
8239
8240 } else {
8241 for ( var i = 0, j = this.length; i < j; i++ ) {
8242 elem = this[ i ];
8243
8244 if ( elem.style ) {
8245 display = elem.style.display;
8246
8247 // Reset the inline display of this element to learn if it is
8248 // being hidden by cascaded rules or not
8249 if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
8250 display = elem.style.display = "";
8251 }
8252
8253 // Set elements which have been overridden with display: none
8254 // in a stylesheet to whatever the default browser style is
8255 // for such an element
8256 if ( display === "" && jQuery.css(elem, "display") === "none" ) {
8257 jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
8258 }
8259 }
8260 }
8261
8262 // Set the display of most of the elements in a second loop
8263 // to avoid the constant reflow
8264 for ( i = 0; i < j; i++ ) {
8265 elem = this[ i ];
8266
8267 if ( elem.style ) {
8268 display = elem.style.display;
8269
8270 if ( display === "" || display === "none" ) {
8271 elem.style.display = jQuery._data( elem, "olddisplay" ) || "";
8272 }
8273 }
8274 }
8275
8276 return this;
8277 }
8278 },
8279
8280 hide: function( speed, easing, callback ) {
8281 if ( speed || speed === 0 ) {
8282 return this.animate( genFx("hide", 3), speed, easing, callback);
8283
8284 } else {
8285 var elem, display,
8286 i = 0,
8287 j = this.length;
8288
8289 for ( ; i < j; i++ ) {
8290 elem = this[i];
8291 if ( elem.style ) {
8292 display = jQuery.css( elem, "display" );
8293
8294 if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) {
8295 jQuery._data( elem, "olddisplay", display );
8296 }
8297 }
8298 }
8299
8300 // Set the display of the elements in a second loop
8301 // to avoid the constant reflow
8302 for ( i = 0; i < j; i++ ) {
8303 if ( this[i].style ) {
8304 this[i].style.display = "none";
8305 }
8306 }
8307
8308 return this;
8309 }
8310 },
8311
8312 // Save the old toggle function
8313 _toggle: jQuery.fn.toggle,
8314
8315 toggle: function( fn, fn2, callback ) {
8316 var bool = typeof fn === "boolean";
8317
8318 if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
8319 this._toggle.apply( this, arguments );
8320
8321 } else if ( fn == null || bool ) {
8322 this.each(function() {
8323 var state = bool ? fn : jQuery(this).is(":hidden");
8324 jQuery(this)[ state ? "show" : "hide" ]();
8325 });
8326
8327 } else {
8328 this.animate(genFx("toggle", 3), fn, fn2, callback);
8329 }
8330
8331 return this;
8332 },
8333
8334 fadeTo: function( speed, to, easing, callback ) {
8335 return this.filter(":hidden").css("opacity", 0).show().end()
8336 .animate({opacity: to}, speed, easing, callback);
8337 },
8338
8339 animate: function( prop, speed, easing, callback ) {
8340 var optall = jQuery.speed( speed, easing, callback );
8341
8342 if ( jQuery.isEmptyObject( prop ) ) {
8343 return this.each( optall.complete, [ false ] );
8344 }
8345
8346 // Do not change referenced properties as per-property easing will be lost
8347 prop = jQuery.extend( {}, prop );
8348
8349 function doAnimation() {
8350 // XXX 'this' does not always have a nodeName when running the
8351 // test suite
8352
8353 if ( optall.queue === false ) {
8354 jQuery._mark( this );
8355 }
8356
8357 var opt = jQuery.extend( {}, optall ),
8358 isElement = this.nodeType === 1,
8359 hidden = isElement && jQuery(this).is(":hidden"),
8360 name, val, p, e,
8361 parts, start, end, unit,
8362 method;
8363
8364 // will store per property easing and be used to determine when an animation is complete
8365 opt.animatedProperties = {};
8366
8367 for ( p in prop ) {
8368
8369 // property name normalization
8370 name = jQuery.camelCase( p );
8371 if ( p !== name ) {
8372 prop[ name ] = prop[ p ];
8373 delete prop[ p ];
8374 }
8375
8376 val = prop[ name ];
8377
8378 // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
8379 if ( jQuery.isArray( val ) ) {
8380 opt.animatedProperties[ name ] = val[ 1 ];
8381 val = prop[ name ] = val[ 0 ];
8382 } else {
8383 opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing';
8384 }
8385
8386 if ( val === "hide" && hidden || val === "show" && !hidden ) {
8387 return opt.complete.call( this );
8388 }
8389
8390 if ( isElement && ( name === "height" || name === "width" ) ) {
8391 // Make sure that nothing sneaks out
8392 // Record all 3 overflow attributes because IE does not
8393 // change the overflow attribute when overflowX and
8394 // overflowY are set to the same value
8395 opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ];
8396
8397 // Set display property to inline-block for height/width
8398 // animations on inline elements that are having width/height animated
8399 if ( jQuery.css( this, "display" ) === "inline" &&
8400 jQuery.css( this, "float" ) === "none" ) {
8401
8402 // inline-level elements accept inline-block;
8403 // block-level elements need to be inline with layout
8404 if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) {
8405 this.style.display = "inline-block";
8406
8407 } else {
8408 this.style.zoom = 1;
8409 }
8410 }
8411 }
8412 }
8413
8414 if ( opt.overflow != null ) {
8415 this.style.overflow = "hidden";
8416 }
8417
8418 for ( p in prop ) {
8419 e = new jQuery.fx( this, opt, p );
8420 val = prop[ p ];
8421
8422 if ( rfxtypes.test( val ) ) {
8423
8424 // Tracks whether to show or hide based on private
8425 // data attached to the element
8426 method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 );
8427 if ( method ) {
8428 jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" );
8429 e[ method ]();
8430 } else {
8431 e[ val ]();
8432 }
8433
8434 } else {
8435 parts = rfxnum.exec( val );
8436 start = e.cur();
8437
8438 if ( parts ) {
8439 end = parseFloat( parts[2] );
8440 unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" );
8441
8442 // We need to compute starting value
8443 if ( unit !== "px" ) {
8444 jQuery.style( this, p, (end || 1) + unit);
8445 start = ( (end || 1) / e.cur() ) * start;
8446 jQuery.style( this, p, start + unit);
8447 }
8448
8449 // If a +=/-= token was provided, we're doing a relative animation
8450 if ( parts[1] ) {
8451 end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start;
8452 }
8453
8454 e.custom( start, end, unit );
8455
8456 } else {
8457 e.custom( start, val, "" );
8458 }
8459 }
8460 }
8461
8462 // For JS strict compliance
8463 return true;
8464 }
8465
8466 return optall.queue === false ?
8467 this.each( doAnimation ) :
8468 this.queue( optall.queue, doAnimation );
8469 },
8470
8471 stop: function( type, clearQueue, gotoEnd ) {
8472 if ( typeof type !== "string" ) {
8473 gotoEnd = clearQueue;
8474 clearQueue = type;
8475 type = undefined;
8476 }
8477 if ( clearQueue && type !== false ) {
8478 this.queue( type || "fx", [] );
8479 }
8480
8481 return this.each(function() {
8482 var index,
8483 hadTimers = false,
8484 timers = jQuery.timers,
8485 data = jQuery._data( this );
8486
8487 // clear marker counters if we know they won't be
8488 if ( !gotoEnd ) {
8489 jQuery._unmark( true, this );
8490 }
8491
8492 function stopQueue( elem, data, index ) {
8493 var hooks = data[ index ];
8494 jQuery.removeData( elem, index, true );
8495 hooks.stop( gotoEnd );
8496 }
8497
8498 if ( type == null ) {
8499 for ( index in data ) {
8500 if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) {
8501 stopQueue( this, data, index );
8502 }
8503 }
8504 } else if ( data[ index = type + ".run" ] && data[ index ].stop ){
8505 stopQueue( this, data, index );
8506 }
8507
8508 for ( index = timers.length; index--; ) {
8509 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
8510 if ( gotoEnd ) {
8511
8512 // force the next step to be the last
8513 timers[ index ]( true );
8514 } else {
8515 timers[ index ].saveState();
8516 }
8517 hadTimers = true;
8518 timers.splice( index, 1 );
8519 }
8520 }
8521
8522 // start the next in the queue if the last step wasn't forced
8523 // timers currently will call their complete callbacks, which will dequeue
8524 // but only if they were gotoEnd
8525 if ( !( gotoEnd && hadTimers ) ) {
8526 jQuery.dequeue( this, type );
8527 }
8528 });
8529 }
8530
8531 });
8532
8533 // Animations created synchronously will run synchronously
8534 function createFxNow() {
8535 setTimeout( clearFxNow, 0 );
8536 return ( fxNow = jQuery.now() );
8537 }
8538
8539 function clearFxNow() {
8540 fxNow = undefined;
8541 }
8542
8543 // Generate parameters to create a standard animation
8544 function genFx( type, num ) {
8545 var obj = {};
8546
8547 jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() {
8548 obj[ this ] = type;
8549 });
8550
8551 return obj;
8552 }
8553
8554 // Generate shortcuts for custom animations
8555 jQuery.each({
8556 slideDown: genFx( "show", 1 ),
8557 slideUp: genFx( "hide", 1 ),
8558 slideToggle: genFx( "toggle", 1 ),
8559 fadeIn: { opacity: "show" },
8560 fadeOut: { opacity: "hide" },
8561 fadeToggle: { opacity: "toggle" }
8562 }, function( name, props ) {
8563 jQuery.fn[ name ] = function( speed, easing, callback ) {
8564 return this.animate( props, speed, easing, callback );
8565 };
8566 });
8567
8568 jQuery.extend({
8569 speed: function( speed, easing, fn ) {
8570 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
8571 complete: fn || !fn && easing ||
8572 jQuery.isFunction( speed ) && speed,
8573 duration: speed,
8574 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
8575 };
8576
8577 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
8578 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
8579
8580 // normalize opt.queue - true/undefined/null -> "fx"
8581 if ( opt.queue == null || opt.queue === true ) {
8582 opt.queue = "fx";
8583 }
8584
8585 // Queueing
8586 opt.old = opt.complete;
8587
8588 opt.complete = function( noUnmark ) {
8589 if ( jQuery.isFunction( opt.old ) ) {
8590 opt.old.call( this );
8591 }
8592
8593 if ( opt.queue ) {
8594 jQuery.dequeue( this, opt.queue );
8595 } else if ( noUnmark !== false ) {
8596 jQuery._unmark( this );
8597 }
8598 };
8599
8600 return opt;
8601 },
8602
8603 easing: {
8604 linear: function( p, n, firstNum, diff ) {
8605 return firstNum + diff * p;
8606 },
8607 swing: function( p, n, firstNum, diff ) {
8608 return ( ( -Math.cos( p*Math.PI ) / 2 ) + 0.5 ) * diff + firstNum;
8609 }
8610 },
8611
8612 timers: [],
8613
8614 fx: function( elem, options, prop ) {
8615 this.options = options;
8616 this.elem = elem;
8617 this.prop = prop;
8618
8619 options.orig = options.orig || {};
8620 }
8621
8622 });
8623
8624 jQuery.fx.prototype = {
8625 // Simple function for setting a style value
8626 update: function() {
8627 if ( this.options.step ) {
8628 this.options.step.call( this.elem, this.now, this );
8629 }
8630
8631 ( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this );
8632 },
8633
8634 // Get the current size
8635 cur: function() {
8636 if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) {
8637 return this.elem[ this.prop ];
8638 }
8639
8640 var parsed,
8641 r = jQuery.css( this.elem, this.prop );
8642 // Empty strings, null, undefined and "auto" are converted to 0,
8643 // complex values such as "rotate(1rad)" are returned as is,
8644 // simple values such as "10px" are parsed to Float.
8645 return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
8646 },
8647
8648 // Start an animation from one number to another
8649 custom: function( from, to, unit ) {
8650 var self = this,
8651 fx = jQuery.fx;
8652
8653 this.startTime = fxNow || createFxNow();
8654 this.end = to;
8655 this.now = this.start = from;
8656 this.pos = this.state = 0;
8657 this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
8658
8659 function t( gotoEnd ) {
8660 return self.step( gotoEnd );
8661 }
8662
8663 t.queue = this.options.queue;
8664 t.elem = this.elem;
8665 t.saveState = function() {
8666 if ( self.options.hide && jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
8667 jQuery._data( self.elem, "fxshow" + self.prop, self.start );
8668 }
8669 };
8670
8671 if ( t() && jQuery.timers.push(t) && !timerId ) {
8672 timerId = setInterval( fx.tick, fx.interval );
8673 }
8674 },
8675
8676 // Simple 'show' function
8677 show: function() {
8678 var dataShow = jQuery._data( this.elem, "fxshow" + this.prop );
8679
8680 // Remember where we started, so that we can go back to it later
8681 this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop );
8682 this.options.show = true;
8683
8684 // Begin the animation
8685 // Make sure that we start at a small width/height to avoid any flash of content
8686 if ( dataShow !== undefined ) {
8687 // This show is picking up where a previous hide or show left off
8688 this.custom( this.cur(), dataShow );
8689 } else {
8690 this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() );
8691 }
8692
8693 // Start by showing the element
8694 jQuery( this.elem ).show();
8695 },
8696
8697 // Simple 'hide' function
8698 hide: function() {
8699 // Remember where we started, so that we can go back to it later
8700 this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop );
8701 this.options.hide = true;
8702
8703 // Begin the animation
8704 this.custom( this.cur(), 0 );
8705 },
8706
8707 // Each step of an animation
8708 step: function( gotoEnd ) {
8709 var p, n, complete,
8710 t = fxNow || createFxNow(),
8711 done = true,
8712 elem = this.elem,
8713 options = this.options;
8714
8715 if ( gotoEnd || t >= options.duration + this.startTime ) {
8716 this.now = this.end;
8717 this.pos = this.state = 1;
8718 this.update();
8719
8720 options.animatedProperties[ this.prop ] = true;
8721
8722 for ( p in options.animatedProperties ) {
8723 if ( options.animatedProperties[ p ] !== true ) {
8724 done = false;
8725 }
8726 }
8727
8728 if ( done ) {
8729 // Reset the overflow
8730 if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) {
8731
8732 jQuery.each( [ "", "X", "Y" ], function( index, value ) {
8733 elem.style[ "overflow" + value ] = options.overflow[ index ];
8734 });
8735 }
8736
8737 // Hide the element if the "hide" operation was done
8738 if ( options.hide ) {
8739 jQuery( elem ).hide();
8740 }
8741
8742 // Reset the properties, if the item has been hidden or shown
8743 if ( options.hide || options.show ) {
8744 for ( p in options.animatedProperties ) {
8745 jQuery.style( elem, p, options.orig[ p ] );
8746 jQuery.removeData( elem, "fxshow" + p, true );
8747 // Toggle data is no longer needed
8748 jQuery.removeData( elem, "toggle" + p, true );
8749 }
8750 }
8751
8752 // Execute the complete function
8753 // in the event that the complete function throws an exception
8754 // we must ensure it won't be called twice. #5684
8755
8756 complete = options.complete;
8757 if ( complete ) {
8758
8759 options.complete = false;
8760 complete.call( elem );
8761 }
8762 }
8763
8764 return false;
8765
8766 } else {
8767 // classical easing cannot be used with an Infinity duration
8768 if ( options.duration == Infinity ) {
8769 this.now = t;
8770 } else {
8771 n = t - this.startTime;
8772 this.state = n / options.duration;
8773
8774 // Perform the easing function, defaults to swing
8775 this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration );
8776 this.now = this.start + ( (this.end - this.start) * this.pos );
8777 }
8778 // Perform the next step of the animation
8779 this.update();
8780 }
8781
8782 return true;
8783 }
8784 };
8785
8786 jQuery.extend( jQuery.fx, {
8787 tick: function() {
8788 var timer,
8789 timers = jQuery.timers,
8790 i = 0;
8791
8792 for ( ; i < timers.length; i++ ) {
8793 timer = timers[ i ];
8794 // Checks the timer has not already been removed
8795 if ( !timer() && timers[ i ] === timer ) {
8796 timers.splice( i--, 1 );
8797 }
8798 }
8799
8800 if ( !timers.length ) {
8801 jQuery.fx.stop();
8802 }
8803 },
8804
8805 interval: 13,
8806
8807 stop: function() {
8808 clearInterval( timerId );
8809 timerId = null;
8810 },
8811
8812 speeds: {
8813 slow: 600,
8814 fast: 200,
8815 // Default speed
8816 _default: 400
8817 },
8818
8819 step: {
8820 opacity: function( fx ) {
8821 jQuery.style( fx.elem, "opacity", fx.now );
8822 },
8823
8824 _default: function( fx ) {
8825 if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
8826 fx.elem.style[ fx.prop ] = fx.now + fx.unit;
8827 } else {
8828 fx.elem[ fx.prop ] = fx.now;
8829 }
8830 }
8831 }
8832 });
8833
8834 // Adds width/height step functions
8835 // Do not set anything below 0
8836 jQuery.each([ "width", "height" ], function( i, prop ) {
8837 jQuery.fx.step[ prop ] = function( fx ) {
8838 jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit );
8839 };
8840 });
8841
8842 if ( jQuery.expr && jQuery.expr.filters ) {
8843 jQuery.expr.filters.animated = function( elem ) {
8844 return jQuery.grep(jQuery.timers, function( fn ) {
8845 return elem === fn.elem;
8846 }).length;
8847 };
8848 }
8849
8850 // Try to restore the default display value of an element
8851 function defaultDisplay( nodeName ) {
8852
8853 if ( !elemdisplay[ nodeName ] ) {
8854
8855 var body = document.body,
8856 elem = jQuery( "<" + nodeName + ">" ).appendTo( body ),
8857 display = elem.css( "display" );
8858 elem.remove();
8859
8860 // If the simple way fails,
8861 // get element's real default display by attaching it to a temp iframe
8862 if ( display === "none" || display === "" ) {
8863 // No iframe to use yet, so create it
8864 if ( !iframe ) {
8865 iframe = document.createElement( "iframe" );
8866 iframe.frameBorder = iframe.width = iframe.height = 0;
8867 }
8868
8869 body.appendChild( iframe );
8870
8871 // Create a cacheable copy of the iframe document on first call.
8872 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
8873 // document to it; WebKit & Firefox won't allow reusing the iframe document.
8874 if ( !iframeDoc || !iframe.createElement ) {
8875 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
8876 iframeDoc.write( ( document.compatMode === "CSS1Compat" ? "<!doctype html>" : "" ) + "<html><body>" );
8877 iframeDoc.close();
8878 }
8879
8880 elem = iframeDoc.createElement( nodeName );
8881
8882 iframeDoc.body.appendChild( elem );
8883
8884 display = jQuery.css( elem, "display" );
8885 body.removeChild( iframe );
8886 }
8887
8888 // Store the correct default display
8889 elemdisplay[ nodeName ] = display;
8890 }
8891
8892 return elemdisplay[ nodeName ];
8893 }
8894
8895
8896
8897
8898 var rtable = /^t(?:able|d|h)$/i,
8899 rroot = /^(?:body|html)$/i;
8900
8901 if ( "getBoundingClientRect" in document.documentElement ) {
8902 jQuery.fn.offset = function( options ) {
8903 var elem = this[0], box;
8904
8905 if ( options ) {
8906 return this.each(function( i ) {
8907 jQuery.offset.setOffset( this, options, i );
8908 });
8909 }
8910
8911 if ( !elem || !elem.ownerDocument ) {
8912 return null;
8913 }
8914
8915 if ( elem === elem.ownerDocument.body ) {
8916 return jQuery.offset.bodyOffset( elem );
8917 }
8918
8919 try {
8920 box = elem.getBoundingClientRect();
8921 } catch(e) {}
8922
8923 var doc = elem.ownerDocument,
8924 docElem = doc.documentElement;
8925
8926 // Make sure we're not dealing with a disconnected DOM node
8927 if ( !box || !jQuery.contains( docElem, elem ) ) {
8928 return box ? { top: box.top, left: box.left } : { top: 0, left: 0 };
8929 }
8930
8931 var body = doc.body,
8932 win = getWindow(doc),
8933 clientTop = docElem.clientTop || body.clientTop || 0,
8934 clientLeft = docElem.clientLeft || body.clientLeft || 0,
8935 scrollTop = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop,
8936 scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft,
8937 top = box.top + scrollTop - clientTop,
8938 left = box.left + scrollLeft - clientLeft;
8939
8940 return { top: top, left: left };
8941 };
8942
8943 } else {
8944 jQuery.fn.offset = function( options ) {
8945 var elem = this[0];
8946
8947 if ( options ) {
8948 return this.each(function( i ) {
8949 jQuery.offset.setOffset( this, options, i );
8950 });
8951 }
8952
8953 if ( !elem || !elem.ownerDocument ) {
8954 return null;
8955 }
8956
8957 if ( elem === elem.ownerDocument.body ) {
8958 return jQuery.offset.bodyOffset( elem );
8959 }
8960
8961 var computedStyle,
8962 offsetParent = elem.offsetParent,
8963 prevOffsetParent = elem,
8964 doc = elem.ownerDocument,
8965 docElem = doc.documentElement,
8966 body = doc.body,
8967 defaultView = doc.defaultView,
8968 prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle,
8969 top = elem.offsetTop,
8970 left = elem.offsetLeft;
8971
8972 while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
8973 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
8974 break;
8975 }
8976
8977 computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle;
8978 top -= elem.scrollTop;
8979 left -= elem.scrollLeft;
8980
8981 if ( elem === offsetParent ) {
8982 top += elem.offsetTop;
8983 left += elem.offsetLeft;
8984
8985 if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) {
8986 top += parseFloat( computedStyle.borderTopWidth ) || 0;
8987 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
8988 }
8989
8990 prevOffsetParent = offsetParent;
8991 offsetParent = elem.offsetParent;
8992 }
8993
8994 if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) {
8995 top += parseFloat( computedStyle.borderTopWidth ) || 0;
8996 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
8997 }
8998
8999 prevComputedStyle = computedStyle;
9000 }
9001
9002 if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) {
9003 top += body.offsetTop;
9004 left += body.offsetLeft;
9005 }
9006
9007 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
9008 top += Math.max( docElem.scrollTop, body.scrollTop );
9009 left += Math.max( docElem.scrollLeft, body.scrollLeft );
9010 }
9011
9012 return { top: top, left: left };
9013 };
9014 }
9015
9016 jQuery.offset = {
9017
9018 bodyOffset: function( body ) {
9019 var top = body.offsetTop,
9020 left = body.offsetLeft;
9021
9022 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
9023 top += parseFloat( jQuery.css(body, "marginTop") ) || 0;
9024 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
9025 }
9026
9027 return { top: top, left: left };
9028 },
9029
9030 setOffset: function( elem, options, i ) {
9031 var position = jQuery.css( elem, "position" );
9032
9033 // set position first, in-case top/left are set even on static elem
9034 if ( position === "static" ) {
9035 elem.style.position = "relative";
9036 }
9037
9038 var curElem = jQuery( elem ),
9039 curOffset = curElem.offset(),
9040 curCSSTop = jQuery.css( elem, "top" ),
9041 curCSSLeft = jQuery.css( elem, "left" ),
9042 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9043 props = {}, curPosition = {}, curTop, curLeft;
9044
9045 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9046 if ( calculatePosition ) {
9047 curPosition = curElem.position();
9048 curTop = curPosition.top;
9049 curLeft = curPosition.left;
9050 } else {
9051 curTop = parseFloat( curCSSTop ) || 0;
9052 curLeft = parseFloat( curCSSLeft ) || 0;
9053 }
9054
9055 if ( jQuery.isFunction( options ) ) {
9056 options = options.call( elem, i, curOffset );
9057 }
9058
9059 if ( options.top != null ) {
9060 props.top = ( options.top - curOffset.top ) + curTop;
9061 }
9062 if ( options.left != null ) {
9063 props.left = ( options.left - curOffset.left ) + curLeft;
9064 }
9065
9066 if ( "using" in options ) {
9067 options.using.call( elem, props );
9068 } else {
9069 curElem.css( props );
9070 }
9071 }
9072 };
9073
9074
9075 jQuery.fn.extend({
9076
9077 position: function() {
9078 if ( !this[0] ) {
9079 return null;
9080 }
9081
9082 var elem = this[0],
9083
9084 // Get *real* offsetParent
9085 offsetParent = this.offsetParent(),
9086
9087 // Get correct offsets
9088 offset = this.offset(),
9089 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9090
9091 // Subtract element margins
9092 // note: when an element has margin: auto the offsetLeft and marginLeft
9093 // are the same in Safari causing offset.left to incorrectly be 0
9094 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
9095 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
9096
9097 // Add offsetParent borders
9098 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
9099 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
9100
9101 // Subtract the two offsets
9102 return {
9103 top: offset.top - parentOffset.top,
9104 left: offset.left - parentOffset.left
9105 };
9106 },
9107
9108 offsetParent: function() {
9109 return this.map(function() {
9110 var offsetParent = this.offsetParent || document.body;
9111 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9112 offsetParent = offsetParent.offsetParent;
9113 }
9114 return offsetParent;
9115 });
9116 }
9117 });
9118
9119
9120 // Create scrollLeft and scrollTop methods
9121 jQuery.each( ["Left", "Top"], function( i, name ) {
9122 var method = "scroll" + name;
9123
9124 jQuery.fn[ method ] = function( val ) {
9125 var elem, win;
9126
9127 if ( val === undefined ) {
9128 elem = this[ 0 ];
9129
9130 if ( !elem ) {
9131 return null;
9132 }
9133
9134 win = getWindow( elem );
9135
9136 // Return the scroll offset
9137 return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] :
9138 jQuery.support.boxModel && win.document.documentElement[ method ] ||
9139 win.document.body[ method ] :
9140 elem[ method ];
9141 }
9142
9143 // Set the scroll offset
9144 return this.each(function() {
9145 win = getWindow( this );
9146
9147 if ( win ) {
9148 win.scrollTo(
9149 !i ? val : jQuery( win ).scrollLeft(),
9150 i ? val : jQuery( win ).scrollTop()
9151 );
9152
9153 } else {
9154 this[ method ] = val;
9155 }
9156 });
9157 };
9158 });
9159
9160 function getWindow( elem ) {
9161 return jQuery.isWindow( elem ) ?
9162 elem :
9163 elem.nodeType === 9 ?
9164 elem.defaultView || elem.parentWindow :
9165 false;
9166 }
9167
9168
9169
9170
9171 // Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods
9172 jQuery.each([ "Height", "Width" ], function( i, name ) {
9173
9174 var type = name.toLowerCase();
9175
9176 // innerHeight and innerWidth
9177 jQuery.fn[ "inner" + name ] = function() {
9178 var elem = this[0];
9179 return elem ?
9180 elem.style ?
9181 parseFloat( jQuery.css( elem, type, "padding" ) ) :
9182 this[ type ]() :
9183 null;
9184 };
9185
9186 // outerHeight and outerWidth
9187 jQuery.fn[ "outer" + name ] = function( margin ) {
9188 var elem = this[0];
9189 return elem ?
9190 elem.style ?
9191 parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) :
9192 this[ type ]() :
9193 null;
9194 };
9195
9196 jQuery.fn[ type ] = function( size ) {
9197 // Get window width or height
9198 var elem = this[0];
9199 if ( !elem ) {
9200 return size == null ? null : this;
9201 }
9202
9203 if ( jQuery.isFunction( size ) ) {
9204 return this.each(function( i ) {
9205 var self = jQuery( this );
9206 self[ type ]( size.call( this, i, self[ type ]() ) );
9207 });
9208 }
9209
9210 if ( jQuery.isWindow( elem ) ) {
9211 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
9212 // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
9213 var docElemProp = elem.document.documentElement[ "client" + name ],
9214 body = elem.document.body;
9215 return elem.document.compatMode === "CSS1Compat" && docElemProp ||
9216 body && body[ "client" + name ] || docElemProp;
9217
9218 // Get document width or height
9219 } else if ( elem.nodeType === 9 ) {
9220 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
9221 return Math.max(
9222 elem.documentElement["client" + name],
9223 elem.body["scroll" + name], elem.documentElement["scroll" + name],
9224 elem.body["offset" + name], elem.documentElement["offset" + name]
9225 );
9226
9227 // Get or set width or height on the element
9228 } else if ( size === undefined ) {
9229 var orig = jQuery.css( elem, type ),
9230 ret = parseFloat( orig );
9231
9232 return jQuery.isNumeric( ret ) ? ret : orig;
9233
9234 // Set the width or height on the element (default to pixels if value is unitless)
9235 } else {
9236 return this.css( type, typeof size === "string" ? size : size + "px" );
9237 }
9238 };
9239
9240 });
9241
9242
9243
9244
9245 // Expose jQuery to the global object
9246 window.jQuery = window.$ = jQuery;
9247
9248 // Expose jQuery as an AMD module, but only for AMD loaders that
9249 // understand the issues with loading multiple versions of jQuery
9250 // in a page that all might call define(). The loader will indicate
9251 // they have special allowances for multiple jQuery versions by
9252 // specifying define.amd.jQuery = true. Register as a named module,
9253 // since jQuery can be concatenated with other files that may use define,
9254 // but not use a proper concatenation script that understands anonymous
9255 // AMD modules. A named AMD is safest and most robust way to register.
9256 // Lowercase jquery is used because AMD module names are derived from
9257 // file names, and jQuery is normally delivered in a lowercase file name.
9258 // Do this after creating the global so that if an AMD module wants to call
9259 // noConflict to hide this version of jQuery, it will work.
9260 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
9261 define( "jquery", [], function () { return jQuery; } );
9262 }
9263
9264
9265
9266 })( window );
