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1 /*!
2 * jQuery JavaScript Library v1.6.4
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 Sep 12 18:54:48 2011 -0400
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 // Check for digits
51 rdigit = /\d/,
52
53 // Match a standalone tag
54 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
55
56 // JSON RegExp
57 rvalidchars = /^[\],:{}\s]*$/,
58 rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
59 rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
60 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
61
62 // Useragent RegExp
63 rwebkit = /(webkit)[ \/]([\w.]+)/,
64 ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
65 rmsie = /(msie) ([\w.]+)/,
66 rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
67
68 // Matches dashed string for camelizing
69 rdashAlpha = /-([a-z]|[0-9])/ig,
70 rmsPrefix = /^-ms-/,
71
72 // Used by jQuery.camelCase as callback to replace()
73 fcamelCase = function( all, letter ) {
74 return ( letter + "" ).toUpperCase();
75 },
76
77 // Keep a UserAgent string for use with jQuery.browser
78 userAgent = navigator.userAgent,
79
80 // For matching the engine and version of the browser
81 browserMatch,
82
83 // The deferred used on DOM ready
84 readyList,
85
86 // The ready event handler
87 DOMContentLoaded,
88
89 // Save a reference to some core methods
90 toString = Object.prototype.toString,
91 hasOwn = Object.prototype.hasOwnProperty,
92 push = Array.prototype.push,
93 slice = Array.prototype.slice,
94 trim = String.prototype.trim,
95 indexOf = Array.prototype.indexOf,
96
97 // [[Class]] -> type pairs
98 class2type = {};
99
100 jQuery.fn = jQuery.prototype = {
101 constructor: jQuery,
102 init: function( selector, context, rootjQuery ) {
103 var match, elem, ret, doc;
104
105 // Handle $(""), $(null), or $(undefined)
106 if ( !selector ) {
107 return this;
108 }
109
110 // Handle $(DOMElement)
111 if ( selector.nodeType ) {
112 this.context = this[0] = selector;
113 this.length = 1;
114 return this;
115 }
116
117 // The body element only exists once, optimize finding it
118 if ( selector === "body" && !context && document.body ) {
119 this.context = document;
120 this[0] = document.body;
121 this.selector = selector;
122 this.length = 1;
123 return this;
124 }
125
126 // Handle HTML strings
127 if ( typeof selector === "string" ) {
128 // Are we dealing with HTML string or an ID?
129 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
130 // Assume that strings that start and end with <> are HTML and skip the regex check
131 match = [ null, selector, null ];
132
133 } else {
134 match = quickExpr.exec( selector );
135 }
136
137 // Verify a match, and that no context was specified for #id
138 if ( match && (match[1] || !context) ) {
139
140 // HANDLE: $(html) -> $(array)
141 if ( match[1] ) {
142 context = context instanceof jQuery ? context[0] : context;
143 doc = (context ? context.ownerDocument || context : document);
144
145 // If a single string is passed in and it's a single tag
146 // just do a createElement and skip the rest
147 ret = rsingleTag.exec( selector );
148
149 if ( ret ) {
150 if ( jQuery.isPlainObject( context ) ) {
151 selector = [ document.createElement( ret[1] ) ];
152 jQuery.fn.attr.call( selector, context, true );
153
154 } else {
155 selector = [ doc.createElement( ret[1] ) ];
156 }
157
158 } else {
159 ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
160 selector = (ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment).childNodes;
161 }
162
163 return jQuery.merge( this, selector );
164
165 // HANDLE: $("#id")
166 } else {
167 elem = document.getElementById( match[2] );
168
169 // Check parentNode to catch when Blackberry 4.6 returns
170 // nodes that are no longer in the document #6963
171 if ( elem && elem.parentNode ) {
172 // Handle the case where IE and Opera return items
173 // by name instead of ID
174 if ( elem.id !== match[2] ) {
175 return rootjQuery.find( selector );
176 }
177
178 // Otherwise, we inject the element directly into the jQuery object
179 this.length = 1;
180 this[0] = elem;
181 }
182
183 this.context = document;
184 this.selector = selector;
185 return this;
186 }
187
188 // HANDLE: $(expr, $(...))
189 } else if ( !context || context.jquery ) {
190 return (context || rootjQuery).find( selector );
191
192 // HANDLE: $(expr, context)
193 // (which is just equivalent to: $(context).find(expr)
194 } else {
195 return this.constructor( context ).find( selector );
196 }
197
198 // HANDLE: $(function)
199 // Shortcut for document ready
200 } else if ( jQuery.isFunction( selector ) ) {
201 return rootjQuery.ready( selector );
202 }
203
204 if (selector.selector !== undefined) {
205 this.selector = selector.selector;
206 this.context = selector.context;
207 }
208
209 return jQuery.makeArray( selector, this );
210 },
211
212 // Start with an empty selector
213 selector: "",
214
215 // The current version of jQuery being used
216 jquery: "1.6.4",
217
218 // The default length of a jQuery object is 0
219 length: 0,
220
221 // The number of elements contained in the matched element set
222 size: function() {
223 return this.length;
224 },
225
226 toArray: function() {
227 return slice.call( this, 0 );
228 },
229
230 // Get the Nth element in the matched element set OR
231 // Get the whole matched element set as a clean array
232 get: function( num ) {
233 return num == null ?
234
235 // Return a 'clean' array
236 this.toArray() :
237
238 // Return just the object
239 ( num < 0 ? this[ this.length + num ] : this[ num ] );
240 },
241
242 // Take an array of elements and push it onto the stack
243 // (returning the new matched element set)
244 pushStack: function( elems, name, selector ) {
245 // Build a new jQuery matched element set
246 var ret = this.constructor();
247
248 if ( jQuery.isArray( elems ) ) {
249 push.apply( ret, elems );
250
251 } else {
252 jQuery.merge( ret, elems );
253 }
254
255 // Add the old object onto the stack (as a reference)
256 ret.prevObject = this;
257
258 ret.context = this.context;
259
260 if ( name === "find" ) {
261 ret.selector = this.selector + (this.selector ? " " : "") + selector;
262 } else if ( name ) {
263 ret.selector = this.selector + "." + name + "(" + selector + ")";
264 }
265
266 // Return the newly-formed element set
267 return ret;
268 },
269
270 // Execute a callback for every element in the matched set.
271 // (You can seed the arguments with an array of args, but this is
272 // only used internally.)
273 each: function( callback, args ) {
274 return jQuery.each( this, callback, args );
275 },
276
277 ready: function( fn ) {
278 // Attach the listeners
279 jQuery.bindReady();
280
281 // Add the callback
282 readyList.done( fn );
283
284 return this;
285 },
286
287 eq: function( i ) {
288 return i === -1 ?
289 this.slice( i ) :
290 this.slice( i, +i + 1 );
291 },
292
293 first: function() {
294 return this.eq( 0 );
295 },
296
297 last: function() {
298 return this.eq( -1 );
299 },
300
301 slice: function() {
302 return this.pushStack( slice.apply( this, arguments ),
303 "slice", slice.call(arguments).join(",") );
304 },
305
306 map: function( callback ) {
307 return this.pushStack( jQuery.map(this, function( elem, i ) {
308 return callback.call( elem, i, elem );
309 }));
310 },
311
312 end: function() {
313 return this.prevObject || this.constructor(null);
314 },
315
316 // For internal use only.
317 // Behaves like an Array's method, not like a jQuery method.
318 push: push,
319 sort: [].sort,
320 splice: [].splice
321 };
322
323 // Give the init function the jQuery prototype for later instantiation
324 jQuery.fn.init.prototype = jQuery.fn;
325
326 jQuery.extend = jQuery.fn.extend = function() {
327 var options, name, src, copy, copyIsArray, clone,
328 target = arguments[0] || {},
329 i = 1,
330 length = arguments.length,
331 deep = false;
332
333 // Handle a deep copy situation
334 if ( typeof target === "boolean" ) {
335 deep = target;
336 target = arguments[1] || {};
337 // skip the boolean and the target
338 i = 2;
339 }
340
341 // Handle case when target is a string or something (possible in deep copy)
342 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
343 target = {};
344 }
345
346 // extend jQuery itself if only one argument is passed
347 if ( length === i ) {
348 target = this;
349 --i;
350 }
351
352 for ( ; i < length; i++ ) {
353 // Only deal with non-null/undefined values
354 if ( (options = arguments[ i ]) != null ) {
355 // Extend the base object
356 for ( name in options ) {
357 src = target[ name ];
358 copy = options[ name ];
359
360 // Prevent never-ending loop
361 if ( target === copy ) {
362 continue;
363 }
364
365 // Recurse if we're merging plain objects or arrays
366 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
367 if ( copyIsArray ) {
368 copyIsArray = false;
369 clone = src && jQuery.isArray(src) ? src : [];
370
371 } else {
372 clone = src && jQuery.isPlainObject(src) ? src : {};
373 }
374
375 // Never move original objects, clone them
376 target[ name ] = jQuery.extend( deep, clone, copy );
377
378 // Don't bring in undefined values
379 } else if ( copy !== undefined ) {
380 target[ name ] = copy;
381 }
382 }
383 }
384 }
385
386 // Return the modified object
387 return target;
388 };
389
390 jQuery.extend({
391 noConflict: function( deep ) {
392 if ( window.$ === jQuery ) {
393 window.$ = _$;
394 }
395
396 if ( deep && window.jQuery === jQuery ) {
397 window.jQuery = _jQuery;
398 }
399
400 return jQuery;
401 },
402
403 // Is the DOM ready to be used? Set to true once it occurs.
404 isReady: false,
405
406 // A counter to track how many items to wait for before
407 // the ready event fires. See #6781
408 readyWait: 1,
409
410 // Hold (or release) the ready event
411 holdReady: function( hold ) {
412 if ( hold ) {
413 jQuery.readyWait++;
414 } else {
415 jQuery.ready( true );
416 }
417 },
418
419 // Handle when the DOM is ready
420 ready: function( wait ) {
421 // Either a released hold or an DOMready/load event and not yet ready
422 if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) {
423 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
424 if ( !document.body ) {
425 return setTimeout( jQuery.ready, 1 );
426 }
427
428 // Remember that the DOM is ready
429 jQuery.isReady = true;
430
431 // If a normal DOM Ready event fired, decrement, and wait if need be
432 if ( wait !== true && --jQuery.readyWait > 0 ) {
433 return;
434 }
435
436 // If there are functions bound, to execute
437 readyList.resolveWith( document, [ jQuery ] );
438
439 // Trigger any bound ready events
440 if ( jQuery.fn.trigger ) {
441 jQuery( document ).trigger( "ready" ).unbind( "ready" );
442 }
443 }
444 },
445
446 bindReady: function() {
447 if ( readyList ) {
448 return;
449 }
450
451 readyList = jQuery._Deferred();
452
453 // Catch cases where $(document).ready() is called after the
454 // browser event has already occurred.
455 if ( document.readyState === "complete" ) {
456 // Handle it asynchronously to allow scripts the opportunity to delay ready
457 return setTimeout( jQuery.ready, 1 );
458 }
459
460 // Mozilla, Opera and webkit nightlies currently support this event
461 if ( document.addEventListener ) {
462 // Use the handy event callback
463 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
464
465 // A fallback to window.onload, that will always work
466 window.addEventListener( "load", jQuery.ready, false );
467
468 // If IE event model is used
469 } else if ( document.attachEvent ) {
470 // ensure firing before onload,
471 // maybe late but safe also for iframes
472 document.attachEvent( "onreadystatechange", DOMContentLoaded );
473
474 // A fallback to window.onload, that will always work
475 window.attachEvent( "onload", jQuery.ready );
476
477 // If IE and not a frame
478 // continually check to see if the document is ready
479 var toplevel = false;
480
481 try {
482 toplevel = window.frameElement == null;
483 } catch(e) {}
484
485 if ( document.documentElement.doScroll && toplevel ) {
486 doScrollCheck();
487 }
488 }
489 },
490
491 // See test/unit/core.js for details concerning isFunction.
492 // Since version 1.3, DOM methods and functions like alert
493 // aren't supported. They return false on IE (#2968).
494 isFunction: function( obj ) {
495 return jQuery.type(obj) === "function";
496 },
497
498 isArray: Array.isArray || function( obj ) {
499 return jQuery.type(obj) === "array";
500 },
501
502 // A crude way of determining if an object is a window
503 isWindow: function( obj ) {
504 return obj && typeof obj === "object" && "setInterval" in obj;
505 },
506
507 isNaN: function( obj ) {
508 return obj == null || !rdigit.test( obj ) || isNaN( obj );
509 },
510
511 type: function( obj ) {
512 return obj == null ?
513 String( obj ) :
514 class2type[ toString.call(obj) ] || "object";
515 },
516
517 isPlainObject: function( obj ) {
518 // Must be an Object.
519 // Because of IE, we also have to check the presence of the constructor property.
520 // Make sure that DOM nodes and window objects don't pass through, as well
521 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
522 return false;
523 }
524
525 try {
526 // Not own constructor property must be Object
527 if ( obj.constructor &&
528 !hasOwn.call(obj, "constructor") &&
529 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
530 return false;
531 }
532 } catch ( e ) {
533 // IE8,9 Will throw exceptions on certain host objects #9897
534 return false;
535 }
536
537 // Own properties are enumerated firstly, so to speed up,
538 // if last one is own, then all properties are own.
539
540 var key;
541 for ( key in obj ) {}
542
543 return key === undefined || hasOwn.call( obj, key );
544 },
545
546 isEmptyObject: function( obj ) {
547 for ( var name in obj ) {
548 return false;
549 }
550 return true;
551 },
552
553 error: function( msg ) {
554 throw msg;
555 },
556
557 parseJSON: function( data ) {
558 if ( typeof data !== "string" || !data ) {
559 return null;
560 }
561
562 // Make sure leading/trailing whitespace is removed (IE can't handle it)
563 data = jQuery.trim( data );
564
565 // Attempt to parse using the native JSON parser first
566 if ( window.JSON && window.JSON.parse ) {
567 return window.JSON.parse( data );
568 }
569
570 // Make sure the incoming data is actual JSON
571 // Logic borrowed from http://json.org/json2.js
572 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
573 .replace( rvalidtokens, "]" )
574 .replace( rvalidbraces, "")) ) {
575
576 return (new Function( "return " + data ))();
577
578 }
579 jQuery.error( "Invalid JSON: " + data );
580 },
581
582 // Cross-browser xml parsing
583 parseXML: function( data ) {
584 var xml, tmp;
585 try {
586 if ( window.DOMParser ) { // Standard
587 tmp = new DOMParser();
588 xml = tmp.parseFromString( data , "text/xml" );
589 } else { // IE
590 xml = new ActiveXObject( "Microsoft.XMLDOM" );
591 xml.async = "false";
592 xml.loadXML( data );
593 }
594 } catch( e ) {
595 xml = undefined;
596 }
597 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
598 jQuery.error( "Invalid XML: " + data );
599 }
600 return xml;
601 },
602
603 noop: function() {},
604
605 // Evaluates a script in a global context
606 // Workarounds based on findings by Jim Driscoll
607 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
608 globalEval: function( data ) {
609 if ( data && rnotwhite.test( data ) ) {
610 // We use execScript on Internet Explorer
611 // We use an anonymous function so that context is window
612 // rather than jQuery in Firefox
613 ( window.execScript || function( data ) {
614 window[ "eval" ].call( window, data );
615 } )( data );
616 }
617 },
618
619 // Convert dashed to camelCase; used by the css and data modules
620 // Microsoft forgot to hump their vendor prefix (#9572)
621 camelCase: function( string ) {
622 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
623 },
624
625 nodeName: function( elem, name ) {
626 return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
627 },
628
629 // args is for internal usage only
630 each: function( object, callback, args ) {
631 var name, i = 0,
632 length = object.length,
633 isObj = length === undefined || jQuery.isFunction( object );
634
635 if ( args ) {
636 if ( isObj ) {
637 for ( name in object ) {
638 if ( callback.apply( object[ name ], args ) === false ) {
639 break;
640 }
641 }
642 } else {
643 for ( ; i < length; ) {
644 if ( callback.apply( object[ i++ ], args ) === false ) {
645 break;
646 }
647 }
648 }
649
650 // A special, fast, case for the most common use of each
651 } else {
652 if ( isObj ) {
653 for ( name in object ) {
654 if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
655 break;
656 }
657 }
658 } else {
659 for ( ; i < length; ) {
660 if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
661 break;
662 }
663 }
664 }
665 }
666
667 return object;
668 },
669
670 // Use native String.trim function wherever possible
671 trim: trim ?
672 function( text ) {
673 return text == null ?
674 "" :
675 trim.call( text );
676 } :
677
678 // Otherwise use our own trimming functionality
679 function( text ) {
680 return text == null ?
681 "" :
682 text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
683 },
684
685 // results is for internal usage only
686 makeArray: function( array, results ) {
687 var ret = results || [];
688
689 if ( array != null ) {
690 // The window, strings (and functions) also have 'length'
691 // The extra typeof function check is to prevent crashes
692 // in Safari 2 (See: #3039)
693 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
694 var type = jQuery.type( array );
695
696 if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
697 push.call( ret, array );
698 } else {
699 jQuery.merge( ret, array );
700 }
701 }
702
703 return ret;
704 },
705
706 inArray: function( elem, array ) {
707 if ( !array ) {
708 return -1;
709 }
710
711 if ( indexOf ) {
712 return indexOf.call( array, elem );
713 }
714
715 for ( var i = 0, length = array.length; i < length; i++ ) {
716 if ( array[ i ] === elem ) {
717 return i;
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 var // Promise methods
961 promiseMethods = "done fail isResolved isRejected promise then always pipe".split( " " ),
962 // Static reference to slice
963 sliceDeferred = [].slice;
964
965 jQuery.extend({
966 // Create a simple deferred (one callbacks list)
967 _Deferred: function() {
968 var // callbacks list
969 callbacks = [],
970 // stored [ context , args ]
971 fired,
972 // to avoid firing when already doing so
973 firing,
974 // flag to know if the deferred has been cancelled
975 cancelled,
976 // the deferred itself
977 deferred = {
978
979 // done( f1, f2, ...)
980 done: function() {
981 if ( !cancelled ) {
982 var args = arguments,
983 i,
984 length,
985 elem,
986 type,
987 _fired;
988 if ( fired ) {
989 _fired = fired;
990 fired = 0;
991 }
992 for ( i = 0, length = args.length; i < length; i++ ) {
993 elem = args[ i ];
994 type = jQuery.type( elem );
995 if ( type === "array" ) {
996 deferred.done.apply( deferred, elem );
997 } else if ( type === "function" ) {
998 callbacks.push( elem );
999 }
1000 }
1001 if ( _fired ) {
1002 deferred.resolveWith( _fired[ 0 ], _fired[ 1 ] );
1003 }
1004 }
1005 return this;
1006 },
1007
1008 // resolve with given context and args
1009 resolveWith: function( context, args ) {
1010 if ( !cancelled && !fired && !firing ) {
1011 // make sure args are available (#8421)
1012 args = args || [];
1013 firing = 1;
1014 try {
1015 while( callbacks[ 0 ] ) {
1016 callbacks.shift().apply( context, args );
1017 }
1018 }
1019 finally {
1020 fired = [ context, args ];
1021 firing = 0;
1022 }
1023 }
1024 return this;
1025 },
1026
1027 // resolve with this as context and given arguments
1028 resolve: function() {
1029 deferred.resolveWith( this, arguments );
1030 return this;
1031 },
1032
1033 // Has this deferred been resolved?
1034 isResolved: function() {
1035 return !!( firing || fired );
1036 },
1037
1038 // Cancel
1039 cancel: function() {
1040 cancelled = 1;
1041 callbacks = [];
1042 return this;
1043 }
1044 };
1045
1046 return deferred;
1047 },
1048
1049 // Full fledged deferred (two callbacks list)
1050 Deferred: function( func ) {
1051 var deferred = jQuery._Deferred(),
1052 failDeferred = jQuery._Deferred(),
1053 promise;
1054 // Add errorDeferred methods, then and promise
1055 jQuery.extend( deferred, {
1056 then: function( doneCallbacks, failCallbacks ) {
1057 deferred.done( doneCallbacks ).fail( failCallbacks );
1058 return this;
1059 },
1060 always: function() {
1061 return deferred.done.apply( deferred, arguments ).fail.apply( this, arguments );
1062 },
1063 fail: failDeferred.done,
1064 rejectWith: failDeferred.resolveWith,
1065 reject: failDeferred.resolve,
1066 isRejected: failDeferred.isResolved,
1067 pipe: function( fnDone, fnFail ) {
1068 return jQuery.Deferred(function( newDefer ) {
1069 jQuery.each( {
1070 done: [ fnDone, "resolve" ],
1071 fail: [ fnFail, "reject" ]
1072 }, function( handler, data ) {
1073 var fn = data[ 0 ],
1074 action = data[ 1 ],
1075 returned;
1076 if ( jQuery.isFunction( fn ) ) {
1077 deferred[ handler ](function() {
1078 returned = fn.apply( this, arguments );
1079 if ( returned && jQuery.isFunction( returned.promise ) ) {
1080 returned.promise().then( newDefer.resolve, newDefer.reject );
1081 } else {
1082 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1083 }
1084 });
1085 } else {
1086 deferred[ handler ]( newDefer[ action ] );
1087 }
1088 });
1089 }).promise();
1090 },
1091 // Get a promise for this deferred
1092 // If obj is provided, the promise aspect is added to the object
1093 promise: function( obj ) {
1094 if ( obj == null ) {
1095 if ( promise ) {
1096 return promise;
1097 }
1098 promise = obj = {};
1099 }
1100 var i = promiseMethods.length;
1101 while( i-- ) {
1102 obj[ promiseMethods[i] ] = deferred[ promiseMethods[i] ];
1103 }
1104 return obj;
1105 }
1106 });
1107 // Make sure only one callback list will be used
1108 deferred.done( failDeferred.cancel ).fail( deferred.cancel );
1109 // Unexpose cancel
1110 delete deferred.cancel;
1111 // Call given func if any
1112 if ( func ) {
1113 func.call( deferred, deferred );
1114 }
1115 return deferred;
1116 },
1117
1118 // Deferred helper
1119 when: function( firstParam ) {
1120 var args = arguments,
1121 i = 0,
1122 length = args.length,
1123 count = length,
1124 deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ?
1125 firstParam :
1126 jQuery.Deferred();
1127 function resolveFunc( i ) {
1128 return function( value ) {
1129 args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1130 if ( !( --count ) ) {
1131 // Strange bug in FF4:
1132 // Values changed onto the arguments object sometimes end up as undefined values
1133 // outside the $.when method. Cloning the object into a fresh array solves the issue
1134 deferred.resolveWith( deferred, sliceDeferred.call( args, 0 ) );
1135 }
1136 };
1137 }
1138 if ( length > 1 ) {
1139 for( ; i < length; i++ ) {
1140 if ( args[ i ] && jQuery.isFunction( args[ i ].promise ) ) {
1141 args[ i ].promise().then( resolveFunc(i), deferred.reject );
1142 } else {
1143 --count;
1144 }
1145 }
1146 if ( !count ) {
1147 deferred.resolveWith( deferred, args );
1148 }
1149 } else if ( deferred !== firstParam ) {
1150 deferred.resolveWith( deferred, length ? [ firstParam ] : [] );
1151 }
1152 return deferred.promise();
1153 }
1154 });
1155
1156
1157
1158 jQuery.support = (function() {
1159
1160 var div = document.createElement( "div" ),
1161 documentElement = document.documentElement,
1162 all,
1163 a,
1164 select,
1165 opt,
1166 input,
1167 marginDiv,
1168 support,
1169 fragment,
1170 body,
1171 testElementParent,
1172 testElement,
1173 testElementStyle,
1174 tds,
1175 events,
1176 eventName,
1177 i,
1178 isSupported;
1179
1180 // Preliminary tests
1181 div.setAttribute("className", "t");
1182 div.innerHTML = " <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
1183
1184
1185 all = div.getElementsByTagName( "*" );
1186 a = div.getElementsByTagName( "a" )[ 0 ];
1187
1188 // Can't get basic test support
1189 if ( !all || !all.length || !a ) {
1190 return {};
1191 }
1192
1193 // First batch of supports tests
1194 select = document.createElement( "select" );
1195 opt = select.appendChild( document.createElement("option") );
1196 input = div.getElementsByTagName( "input" )[ 0 ];
1197
1198 support = {
1199 // IE strips leading whitespace when .innerHTML is used
1200 leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1201
1202 // Make sure that tbody elements aren't automatically inserted
1203 // IE will insert them into empty tables
1204 tbody: !div.getElementsByTagName( "tbody" ).length,
1205
1206 // Make sure that link elements get serialized correctly by innerHTML
1207 // This requires a wrapper element in IE
1208 htmlSerialize: !!div.getElementsByTagName( "link" ).length,
1209
1210 // Get the style information from getAttribute
1211 // (IE uses .cssText instead)
1212 style: /top/.test( a.getAttribute("style") ),
1213
1214 // Make sure that URLs aren't manipulated
1215 // (IE normalizes it by default)
1216 hrefNormalized: ( a.getAttribute( "href" ) === "/a" ),
1217
1218 // Make sure that element opacity exists
1219 // (IE uses filter instead)
1220 // Use a regex to work around a WebKit issue. See #5145
1221 opacity: /^0.55$/.test( a.style.opacity ),
1222
1223 // Verify style float existence
1224 // (IE uses styleFloat instead of cssFloat)
1225 cssFloat: !!a.style.cssFloat,
1226
1227 // Make sure that if no value is specified for a checkbox
1228 // that it defaults to "on".
1229 // (WebKit defaults to "" instead)
1230 checkOn: ( input.value === "on" ),
1231
1232 // Make sure that a selected-by-default option has a working selected property.
1233 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1234 optSelected: opt.selected,
1235
1236 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1237 getSetAttribute: div.className !== "t",
1238
1239 // Will be defined later
1240 submitBubbles: true,
1241 changeBubbles: true,
1242 focusinBubbles: false,
1243 deleteExpando: true,
1244 noCloneEvent: true,
1245 inlineBlockNeedsLayout: false,
1246 shrinkWrapBlocks: false,
1247 reliableMarginRight: true
1248 };
1249
1250 // Make sure checked status is properly cloned
1251 input.checked = true;
1252 support.noCloneChecked = input.cloneNode( true ).checked;
1253
1254 // Make sure that the options inside disabled selects aren't marked as disabled
1255 // (WebKit marks them as disabled)
1256 select.disabled = true;
1257 support.optDisabled = !opt.disabled;
1258
1259 // Test to see if it's possible to delete an expando from an element
1260 // Fails in Internet Explorer
1261 try {
1262 delete div.test;
1263 } catch( e ) {
1264 support.deleteExpando = false;
1265 }
1266
1267 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1268 div.attachEvent( "onclick", function() {
1269 // Cloning a node shouldn't copy over any
1270 // bound event handlers (IE does this)
1271 support.noCloneEvent = false;
1272 });
1273 div.cloneNode( true ).fireEvent( "onclick" );
1274 }
1275
1276 // Check if a radio maintains it's value
1277 // after being appended to the DOM
1278 input = document.createElement("input");
1279 input.value = "t";
1280 input.setAttribute("type", "radio");
1281 support.radioValue = input.value === "t";
1282
1283 input.setAttribute("checked", "checked");
1284 div.appendChild( input );
1285 fragment = document.createDocumentFragment();
1286 fragment.appendChild( div.firstChild );
1287
1288 // WebKit doesn't clone checked state correctly in fragments
1289 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1290
1291 div.innerHTML = "";
1292
1293 // Figure out if the W3C box model works as expected
1294 div.style.width = div.style.paddingLeft = "1px";
1295
1296 body = document.getElementsByTagName( "body" )[ 0 ];
1297 // We use our own, invisible, body unless the body is already present
1298 // in which case we use a div (#9239)
1299 testElement = document.createElement( body ? "div" : "body" );
1300 testElementStyle = {
1301 visibility: "hidden",
1302 width: 0,
1303 height: 0,
1304 border: 0,
1305 margin: 0,
1306 background: "none"
1307 };
1308 if ( body ) {
1309 jQuery.extend( testElementStyle, {
1310 position: "absolute",
1311 left: "-1000px",
1312 top: "-1000px"
1313 });
1314 }
1315 for ( i in testElementStyle ) {
1316 testElement.style[ i ] = testElementStyle[ i ];
1317 }
1318 testElement.appendChild( div );
1319 testElementParent = body || documentElement;
1320 testElementParent.insertBefore( testElement, testElementParent.firstChild );
1321
1322 // Check if a disconnected checkbox will retain its checked
1323 // value of true after appended to the DOM (IE6/7)
1324 support.appendChecked = input.checked;
1325
1326 support.boxModel = div.offsetWidth === 2;
1327
1328 if ( "zoom" in div.style ) {
1329 // Check if natively block-level elements act like inline-block
1330 // elements when setting their display to 'inline' and giving
1331 // them layout
1332 // (IE < 8 does this)
1333 div.style.display = "inline";
1334 div.style.zoom = 1;
1335 support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 );
1336
1337 // Check if elements with layout shrink-wrap their children
1338 // (IE 6 does this)
1339 div.style.display = "";
1340 div.innerHTML = "<div style='width:4px;'></div>";
1341 support.shrinkWrapBlocks = ( div.offsetWidth !== 2 );
1342 }
1343
1344 div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
1345 tds = div.getElementsByTagName( "td" );
1346
1347 // Check if table cells still have offsetWidth/Height when they are set
1348 // to display:none and there are still other visible table cells in a
1349 // table row; if so, offsetWidth/Height are not reliable for use when
1350 // determining if an element has been hidden directly using
1351 // display:none (it is still safe to use offsets if a parent element is
1352 // hidden; don safety goggles and see bug #4512 for more information).
1353 // (only IE 8 fails this test)
1354 isSupported = ( tds[ 0 ].offsetHeight === 0 );
1355
1356 tds[ 0 ].style.display = "";
1357 tds[ 1 ].style.display = "none";
1358
1359 // Check if empty table cells still have offsetWidth/Height
1360 // (IE < 8 fail this test)
1361 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1362 div.innerHTML = "";
1363
1364 // Check if div with explicit width and no margin-right incorrectly
1365 // gets computed margin-right based on width of container. For more
1366 // info see bug #3333
1367 // Fails in WebKit before Feb 2011 nightlies
1368 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1369 if ( document.defaultView && document.defaultView.getComputedStyle ) {
1370 marginDiv = document.createElement( "div" );
1371 marginDiv.style.width = "0";
1372 marginDiv.style.marginRight = "0";
1373 div.appendChild( marginDiv );
1374 support.reliableMarginRight =
1375 ( parseInt( ( document.defaultView.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0;
1376 }
1377
1378 // Remove the body element we added
1379 testElement.innerHTML = "";
1380 testElementParent.removeChild( testElement );
1381
1382 // Technique from Juriy Zaytsev
1383 // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/
1384 // We only care about the case where non-standard event systems
1385 // are used, namely in IE. Short-circuiting here helps us to
1386 // avoid an eval call (in setAttribute) which can cause CSP
1387 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1388 if ( div.attachEvent ) {
1389 for( i in {
1390 submit: 1,
1391 change: 1,
1392 focusin: 1
1393 } ) {
1394 eventName = "on" + i;
1395 isSupported = ( eventName in div );
1396 if ( !isSupported ) {
1397 div.setAttribute( eventName, "return;" );
1398 isSupported = ( typeof div[ eventName ] === "function" );
1399 }
1400 support[ i + "Bubbles" ] = isSupported;
1401 }
1402 }
1403
1404 // Null connected elements to avoid leaks in IE
1405 testElement = fragment = select = opt = body = marginDiv = div = input = null;
1406
1407 return support;
1408 })();
1409
1410 // Keep track of boxModel
1411 jQuery.boxModel = jQuery.support.boxModel;
1412
1413
1414
1415
1416 var rbrace = /^(?:\{.*\}|\[.*\])$/,
1417 rmultiDash = /([A-Z])/g;
1418
1419 jQuery.extend({
1420 cache: {},
1421
1422 // Please use with caution
1423 uuid: 0,
1424
1425 // Unique for each copy of jQuery on the page
1426 // Non-digits removed to match rinlinejQuery
1427 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1428
1429 // The following elements throw uncatchable exceptions if you
1430 // attempt to add expando properties to them.
1431 noData: {
1432 "embed": true,
1433 // Ban all objects except for Flash (which handle expandos)
1434 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1435 "applet": true
1436 },
1437
1438 hasData: function( elem ) {
1439 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1440
1441 return !!elem && !isEmptyDataObject( elem );
1442 },
1443
1444 data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1445 if ( !jQuery.acceptData( elem ) ) {
1446 return;
1447 }
1448
1449 var thisCache, ret,
1450 internalKey = jQuery.expando,
1451 getByName = typeof name === "string",
1452
1453 // We have to handle DOM nodes and JS objects differently because IE6-7
1454 // can't GC object references properly across the DOM-JS boundary
1455 isNode = elem.nodeType,
1456
1457 // Only DOM nodes need the global jQuery cache; JS object data is
1458 // attached directly to the object so GC can occur automatically
1459 cache = isNode ? jQuery.cache : elem,
1460
1461 // Only defining an ID for JS objects if its cache already exists allows
1462 // the code to shortcut on the same path as a DOM node with no cache
1463 id = isNode ? elem[ jQuery.expando ] : elem[ jQuery.expando ] && jQuery.expando;
1464
1465 // Avoid doing any more work than we need to when trying to get data on an
1466 // object that has no data at all
1467 if ( (!id || (pvt && id && (cache[ id ] && !cache[ id ][ internalKey ]))) && getByName && data === undefined ) {
1468 return;
1469 }
1470
1471 if ( !id ) {
1472 // Only DOM nodes need a new unique ID for each element since their data
1473 // ends up in the global cache
1474 if ( isNode ) {
1475 elem[ jQuery.expando ] = id = ++jQuery.uuid;
1476 } else {
1477 id = jQuery.expando;
1478 }
1479 }
1480
1481 if ( !cache[ id ] ) {
1482 cache[ id ] = {};
1483
1484 // TODO: This is a hack for 1.5 ONLY. Avoids exposing jQuery
1485 // metadata on plain JS objects when the object is serialized using
1486 // JSON.stringify
1487 if ( !isNode ) {
1488 cache[ id ].toJSON = jQuery.noop;
1489 }
1490 }
1491
1492 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1493 // shallow copied over onto the existing cache
1494 if ( typeof name === "object" || typeof name === "function" ) {
1495 if ( pvt ) {
1496 cache[ id ][ internalKey ] = jQuery.extend(cache[ id ][ internalKey ], name);
1497 } else {
1498 cache[ id ] = jQuery.extend(cache[ id ], name);
1499 }
1500 }
1501
1502 thisCache = cache[ id ];
1503
1504 // Internal jQuery data is stored in a separate object inside the object's data
1505 // cache in order to avoid key collisions between internal data and user-defined
1506 // data
1507 if ( pvt ) {
1508 if ( !thisCache[ internalKey ] ) {
1509 thisCache[ internalKey ] = {};
1510 }
1511
1512 thisCache = thisCache[ internalKey ];
1513 }
1514
1515 if ( data !== undefined ) {
1516 thisCache[ jQuery.camelCase( name ) ] = data;
1517 }
1518
1519 // TODO: This is a hack for 1.5 ONLY. It will be removed in 1.6. Users should
1520 // not attempt to inspect the internal events object using jQuery.data, as this
1521 // internal data object is undocumented and subject to change.
1522 if ( name === "events" && !thisCache[name] ) {
1523 return thisCache[ internalKey ] && thisCache[ internalKey ].events;
1524 }
1525
1526 // Check for both converted-to-camel and non-converted data property names
1527 // If a data property was specified
1528 if ( getByName ) {
1529
1530 // First Try to find as-is property data
1531 ret = thisCache[ name ];
1532
1533 // Test for null|undefined property data
1534 if ( ret == null ) {
1535
1536 // Try to find the camelCased property
1537 ret = thisCache[ jQuery.camelCase( name ) ];
1538 }
1539 } else {
1540 ret = thisCache;
1541 }
1542
1543 return ret;
1544 },
1545
1546 removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1547 if ( !jQuery.acceptData( elem ) ) {
1548 return;
1549 }
1550
1551 var thisCache,
1552
1553 // Reference to internal data cache key
1554 internalKey = jQuery.expando,
1555
1556 isNode = elem.nodeType,
1557
1558 // See jQuery.data for more information
1559 cache = isNode ? jQuery.cache : elem,
1560
1561 // See jQuery.data for more information
1562 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
1563
1564 // If there is already no cache entry for this object, there is no
1565 // purpose in continuing
1566 if ( !cache[ id ] ) {
1567 return;
1568 }
1569
1570 if ( name ) {
1571
1572 thisCache = pvt ? cache[ id ][ internalKey ] : cache[ id ];
1573
1574 if ( thisCache ) {
1575
1576 // Support interoperable removal of hyphenated or camelcased keys
1577 if ( !thisCache[ name ] ) {
1578 name = jQuery.camelCase( name );
1579 }
1580
1581 delete thisCache[ name ];
1582
1583 // If there is no data left in the cache, we want to continue
1584 // and let the cache object itself get destroyed
1585 if ( !isEmptyDataObject(thisCache) ) {
1586 return;
1587 }
1588 }
1589 }
1590
1591 // See jQuery.data for more information
1592 if ( pvt ) {
1593 delete cache[ id ][ internalKey ];
1594
1595 // Don't destroy the parent cache unless the internal data object
1596 // had been the only thing left in it
1597 if ( !isEmptyDataObject(cache[ id ]) ) {
1598 return;
1599 }
1600 }
1601
1602 var internalCache = cache[ id ][ internalKey ];
1603
1604 // Browsers that fail expando deletion also refuse to delete expandos on
1605 // the window, but it will allow it on all other JS objects; other browsers
1606 // don't care
1607 // Ensure that `cache` is not a window object #10080
1608 if ( jQuery.support.deleteExpando || !cache.setInterval ) {
1609 delete cache[ id ];
1610 } else {
1611 cache[ id ] = null;
1612 }
1613
1614 // We destroyed the entire user cache at once because it's faster than
1615 // iterating through each key, but we need to continue to persist internal
1616 // data if it existed
1617 if ( internalCache ) {
1618 cache[ id ] = {};
1619 // TODO: This is a hack for 1.5 ONLY. Avoids exposing jQuery
1620 // metadata on plain JS objects when the object is serialized using
1621 // JSON.stringify
1622 if ( !isNode ) {
1623 cache[ id ].toJSON = jQuery.noop;
1624 }
1625
1626 cache[ id ][ internalKey ] = internalCache;
1627
1628 // Otherwise, we need to eliminate the expando on the node to avoid
1629 // false lookups in the cache for entries that no longer exist
1630 } else if ( isNode ) {
1631 // IE does not allow us to delete expando properties from nodes,
1632 // nor does it have a removeAttribute function on Document nodes;
1633 // we must handle all of these cases
1634 if ( jQuery.support.deleteExpando ) {
1635 delete elem[ jQuery.expando ];
1636 } else if ( elem.removeAttribute ) {
1637 elem.removeAttribute( jQuery.expando );
1638 } else {
1639 elem[ jQuery.expando ] = null;
1640 }
1641 }
1642 },
1643
1644 // For internal use only.
1645 _data: function( elem, name, data ) {
1646 return jQuery.data( elem, name, data, true );
1647 },
1648
1649 // A method for determining if a DOM node can handle the data expando
1650 acceptData: function( elem ) {
1651 if ( elem.nodeName ) {
1652 var match = jQuery.noData[ elem.nodeName.toLowerCase() ];
1653
1654 if ( match ) {
1655 return !(match === true || elem.getAttribute("classid") !== match);
1656 }
1657 }
1658
1659 return true;
1660 }
1661 });
1662
1663 jQuery.fn.extend({
1664 data: function( key, value ) {
1665 var data = null;
1666
1667 if ( typeof key === "undefined" ) {
1668 if ( this.length ) {
1669 data = jQuery.data( this[0] );
1670
1671 if ( this[0].nodeType === 1 ) {
1672 var attr = this[0].attributes, name;
1673 for ( var i = 0, l = attr.length; i < l; i++ ) {
1674 name = attr[i].name;
1675
1676 if ( name.indexOf( "data-" ) === 0 ) {
1677 name = jQuery.camelCase( name.substring(5) );
1678
1679 dataAttr( this[0], name, data[ name ] );
1680 }
1681 }
1682 }
1683 }
1684
1685 return data;
1686
1687 } else if ( typeof key === "object" ) {
1688 return this.each(function() {
1689 jQuery.data( this, key );
1690 });
1691 }
1692
1693 var parts = key.split(".");
1694 parts[1] = parts[1] ? "." + parts[1] : "";
1695
1696 if ( value === undefined ) {
1697 data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
1698
1699 // Try to fetch any internally stored data first
1700 if ( data === undefined && this.length ) {
1701 data = jQuery.data( this[0], key );
1702 data = dataAttr( this[0], key, data );
1703 }
1704
1705 return data === undefined && parts[1] ?
1706 this.data( parts[0] ) :
1707 data;
1708
1709 } else {
1710 return this.each(function() {
1711 var $this = jQuery( this ),
1712 args = [ parts[0], value ];
1713
1714 $this.triggerHandler( "setData" + parts[1] + "!", args );
1715 jQuery.data( this, key, value );
1716 $this.triggerHandler( "changeData" + parts[1] + "!", args );
1717 });
1718 }
1719 },
1720
1721 removeData: function( key ) {
1722 return this.each(function() {
1723 jQuery.removeData( this, key );
1724 });
1725 }
1726 });
1727
1728 function dataAttr( elem, key, data ) {
1729 // If nothing was found internally, try to fetch any
1730 // data from the HTML5 data-* attribute
1731 if ( data === undefined && elem.nodeType === 1 ) {
1732
1733 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1734
1735 data = elem.getAttribute( name );
1736
1737 if ( typeof data === "string" ) {
1738 try {
1739 data = data === "true" ? true :
1740 data === "false" ? false :
1741 data === "null" ? null :
1742 !jQuery.isNaN( data ) ? parseFloat( data ) :
1743 rbrace.test( data ) ? jQuery.parseJSON( data ) :
1744 data;
1745 } catch( e ) {}
1746
1747 // Make sure we set the data so it isn't changed later
1748 jQuery.data( elem, key, data );
1749
1750 } else {
1751 data = undefined;
1752 }
1753 }
1754
1755 return data;
1756 }
1757
1758 // TODO: This is a hack for 1.5 ONLY to allow objects with a single toJSON
1759 // property to be considered empty objects; this property always exists in
1760 // order to make sure JSON.stringify does not expose internal metadata
1761 function isEmptyDataObject( obj ) {
1762 for ( var name in obj ) {
1763 if ( name !== "toJSON" ) {
1764 return false;
1765 }
1766 }
1767
1768 return true;
1769 }
1770
1771
1772
1773
1774 function handleQueueMarkDefer( elem, type, src ) {
1775 var deferDataKey = type + "defer",
1776 queueDataKey = type + "queue",
1777 markDataKey = type + "mark",
1778 defer = jQuery.data( elem, deferDataKey, undefined, true );
1779 if ( defer &&
1780 ( src === "queue" || !jQuery.data( elem, queueDataKey, undefined, true ) ) &&
1781 ( src === "mark" || !jQuery.data( elem, markDataKey, undefined, true ) ) ) {
1782 // Give room for hard-coded callbacks to fire first
1783 // and eventually mark/queue something else on the element
1784 setTimeout( function() {
1785 if ( !jQuery.data( elem, queueDataKey, undefined, true ) &&
1786 !jQuery.data( elem, markDataKey, undefined, true ) ) {
1787 jQuery.removeData( elem, deferDataKey, true );
1788 defer.resolve();
1789 }
1790 }, 0 );
1791 }
1792 }
1793
1794 jQuery.extend({
1795
1796 _mark: function( elem, type ) {
1797 if ( elem ) {
1798 type = (type || "fx") + "mark";
1799 jQuery.data( elem, type, (jQuery.data(elem,type,undefined,true) || 0) + 1, true );
1800 }
1801 },
1802
1803 _unmark: function( force, elem, type ) {
1804 if ( force !== true ) {
1805 type = elem;
1806 elem = force;
1807 force = false;
1808 }
1809 if ( elem ) {
1810 type = type || "fx";
1811 var key = type + "mark",
1812 count = force ? 0 : ( (jQuery.data( elem, key, undefined, true) || 1 ) - 1 );
1813 if ( count ) {
1814 jQuery.data( elem, key, count, true );
1815 } else {
1816 jQuery.removeData( elem, key, true );
1817 handleQueueMarkDefer( elem, type, "mark" );
1818 }
1819 }
1820 },
1821
1822 queue: function( elem, type, data ) {
1823 if ( elem ) {
1824 type = (type || "fx") + "queue";
1825 var q = jQuery.data( elem, type, undefined, true );
1826 // Speed up dequeue by getting out quickly if this is just a lookup
1827 if ( data ) {
1828 if ( !q || jQuery.isArray(data) ) {
1829 q = jQuery.data( elem, type, jQuery.makeArray(data), true );
1830 } else {
1831 q.push( data );
1832 }
1833 }
1834 return q || [];
1835 }
1836 },
1837
1838 dequeue: function( elem, type ) {
1839 type = type || "fx";
1840
1841 var queue = jQuery.queue( elem, type ),
1842 fn = queue.shift(),
1843 defer;
1844
1845 // If the fx queue is dequeued, always remove the progress sentinel
1846 if ( fn === "inprogress" ) {
1847 fn = queue.shift();
1848 }
1849
1850 if ( fn ) {
1851 // Add a progress sentinel to prevent the fx queue from being
1852 // automatically dequeued
1853 if ( type === "fx" ) {
1854 queue.unshift("inprogress");
1855 }
1856
1857 fn.call(elem, function() {
1858 jQuery.dequeue(elem, type);
1859 });
1860 }
1861
1862 if ( !queue.length ) {
1863 jQuery.removeData( elem, type + "queue", true );
1864 handleQueueMarkDefer( elem, type, "queue" );
1865 }
1866 }
1867 });
1868
1869 jQuery.fn.extend({
1870 queue: function( type, data ) {
1871 if ( typeof type !== "string" ) {
1872 data = type;
1873 type = "fx";
1874 }
1875
1876 if ( data === undefined ) {
1877 return jQuery.queue( this[0], type );
1878 }
1879 return this.each(function() {
1880 var queue = jQuery.queue( this, type, data );
1881
1882 if ( type === "fx" && queue[0] !== "inprogress" ) {
1883 jQuery.dequeue( this, type );
1884 }
1885 });
1886 },
1887 dequeue: function( type ) {
1888 return this.each(function() {
1889 jQuery.dequeue( this, type );
1890 });
1891 },
1892 // Based off of the plugin by Clint Helfers, with permission.
1893 // http://blindsignals.com/index.php/2009/07/jquery-delay/
1894 delay: function( time, type ) {
1895 time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
1896 type = type || "fx";
1897
1898 return this.queue( type, function() {
1899 var elem = this;
1900 setTimeout(function() {
1901 jQuery.dequeue( elem, type );
1902 }, time );
1903 });
1904 },
1905 clearQueue: function( type ) {
1906 return this.queue( type || "fx", [] );
1907 },
1908 // Get a promise resolved when queues of a certain type
1909 // are emptied (fx is the type by default)
1910 promise: function( type, object ) {
1911 if ( typeof type !== "string" ) {
1912 object = type;
1913 type = undefined;
1914 }
1915 type = type || "fx";
1916 var defer = jQuery.Deferred(),
1917 elements = this,
1918 i = elements.length,
1919 count = 1,
1920 deferDataKey = type + "defer",
1921 queueDataKey = type + "queue",
1922 markDataKey = type + "mark",
1923 tmp;
1924 function resolve() {
1925 if ( !( --count ) ) {
1926 defer.resolveWith( elements, [ elements ] );
1927 }
1928 }
1929 while( i-- ) {
1930 if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
1931 ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) ||
1932 jQuery.data( elements[ i ], markDataKey, undefined, true ) ) &&
1933 jQuery.data( elements[ i ], deferDataKey, jQuery._Deferred(), true ) )) {
1934 count++;
1935 tmp.done( resolve );
1936 }
1937 }
1938 resolve();
1939 return defer.promise();
1940 }
1941 });
1942
1943
1944
1945
1946 var rclass = /[\n\t\r]/g,
1947 rspace = /\s+/,
1948 rreturn = /\r/g,
1949 rtype = /^(?:button|input)$/i,
1950 rfocusable = /^(?:button|input|object|select|textarea)$/i,
1951 rclickable = /^a(?:rea)?$/i,
1952 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
1953 nodeHook, boolHook;
1954
1955 jQuery.fn.extend({
1956 attr: function( name, value ) {
1957 return jQuery.access( this, name, value, true, jQuery.attr );
1958 },
1959
1960 removeAttr: function( name ) {
1961 return this.each(function() {
1962 jQuery.removeAttr( this, name );
1963 });
1964 },
1965
1966 prop: function( name, value ) {
1967 return jQuery.access( this, name, value, true, jQuery.prop );
1968 },
1969
1970 removeProp: function( name ) {
1971 name = jQuery.propFix[ name ] || name;
1972 return this.each(function() {
1973 // try/catch handles cases where IE balks (such as removing a property on window)
1974 try {
1975 this[ name ] = undefined;
1976 delete this[ name ];
1977 } catch( e ) {}
1978 });
1979 },
1980
1981 addClass: function( value ) {
1982 var classNames, i, l, elem,
1983 setClass, c, cl;
1984
1985 if ( jQuery.isFunction( value ) ) {
1986 return this.each(function( j ) {
1987 jQuery( this ).addClass( value.call(this, j, this.className) );
1988 });
1989 }
1990
1991 if ( value && typeof value === "string" ) {
1992 classNames = value.split( rspace );
1993
1994 for ( i = 0, l = this.length; i < l; i++ ) {
1995 elem = this[ i ];
1996
1997 if ( elem.nodeType === 1 ) {
1998 if ( !elem.className && classNames.length === 1 ) {
1999 elem.className = value;
2000
2001 } else {
2002 setClass = " " + elem.className + " ";
2003
2004 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2005 if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) {
2006 setClass += classNames[ c ] + " ";
2007 }
2008 }
2009 elem.className = jQuery.trim( setClass );
2010 }
2011 }
2012 }
2013 }
2014
2015 return this;
2016 },
2017
2018 removeClass: function( value ) {
2019 var classNames, i, l, elem, className, c, cl;
2020
2021 if ( jQuery.isFunction( value ) ) {
2022 return this.each(function( j ) {
2023 jQuery( this ).removeClass( value.call(this, j, this.className) );
2024 });
2025 }
2026
2027 if ( (value && typeof value === "string") || value === undefined ) {
2028 classNames = (value || "").split( rspace );
2029
2030 for ( i = 0, l = this.length; i < l; i++ ) {
2031 elem = this[ i ];
2032
2033 if ( elem.nodeType === 1 && elem.className ) {
2034 if ( value ) {
2035 className = (" " + elem.className + " ").replace( rclass, " " );
2036 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2037 className = className.replace(" " + classNames[ c ] + " ", " ");
2038 }
2039 elem.className = jQuery.trim( className );
2040
2041 } else {
2042 elem.className = "";
2043 }
2044 }
2045 }
2046 }
2047
2048 return this;
2049 },
2050
2051 toggleClass: function( value, stateVal ) {
2052 var type = typeof value,
2053 isBool = typeof stateVal === "boolean";
2054
2055 if ( jQuery.isFunction( value ) ) {
2056 return this.each(function( i ) {
2057 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2058 });
2059 }
2060
2061 return this.each(function() {
2062 if ( type === "string" ) {
2063 // toggle individual class names
2064 var className,
2065 i = 0,
2066 self = jQuery( this ),
2067 state = stateVal,
2068 classNames = value.split( rspace );
2069
2070 while ( (className = classNames[ i++ ]) ) {
2071 // check each className given, space seperated list
2072 state = isBool ? state : !self.hasClass( className );
2073 self[ state ? "addClass" : "removeClass" ]( className );
2074 }
2075
2076 } else if ( type === "undefined" || type === "boolean" ) {
2077 if ( this.className ) {
2078 // store className if set
2079 jQuery._data( this, "__className__", this.className );
2080 }
2081
2082 // toggle whole className
2083 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2084 }
2085 });
2086 },
2087
2088 hasClass: function( selector ) {
2089 var className = " " + selector + " ";
2090 for ( var i = 0, l = this.length; i < l; i++ ) {
2091 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) {
2092 return true;
2093 }
2094 }
2095
2096 return false;
2097 },
2098
2099 val: function( value ) {
2100 var hooks, ret,
2101 elem = this[0];
2102
2103 if ( !arguments.length ) {
2104 if ( elem ) {
2105 hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ];
2106
2107 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2108 return ret;
2109 }
2110
2111 ret = elem.value;
2112
2113 return typeof ret === "string" ?
2114 // handle most common string cases
2115 ret.replace(rreturn, "") :
2116 // handle cases where value is null/undef or number
2117 ret == null ? "" : ret;
2118 }
2119
2120 return undefined;
2121 }
2122
2123 var isFunction = jQuery.isFunction( value );
2124
2125 return this.each(function( i ) {
2126 var self = jQuery(this), val;
2127
2128 if ( this.nodeType !== 1 ) {
2129 return;
2130 }
2131
2132 if ( isFunction ) {
2133 val = value.call( this, i, self.val() );
2134 } else {
2135 val = value;
2136 }
2137
2138 // Treat null/undefined as ""; convert numbers to string
2139 if ( val == null ) {
2140 val = "";
2141 } else if ( typeof val === "number" ) {
2142 val += "";
2143 } else if ( jQuery.isArray( val ) ) {
2144 val = jQuery.map(val, function ( value ) {
2145 return value == null ? "" : value + "";
2146 });
2147 }
2148
2149 hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ];
2150
2151 // If set returns undefined, fall back to normal setting
2152 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2153 this.value = val;
2154 }
2155 });
2156 }
2157 });
2158
2159 jQuery.extend({
2160 valHooks: {
2161 option: {
2162 get: function( elem ) {
2163 // attributes.value is undefined in Blackberry 4.7 but
2164 // uses .value. See #6932
2165 var val = elem.attributes.value;
2166 return !val || val.specified ? elem.value : elem.text;
2167 }
2168 },
2169 select: {
2170 get: function( elem ) {
2171 var value,
2172 index = elem.selectedIndex,
2173 values = [],
2174 options = elem.options,
2175 one = elem.type === "select-one";
2176
2177 // Nothing was selected
2178 if ( index < 0 ) {
2179 return null;
2180 }
2181
2182 // Loop through all the selected options
2183 for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
2184 var option = options[ i ];
2185
2186 // Don't return options that are disabled or in a disabled optgroup
2187 if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
2188 (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {
2189
2190 // Get the specific value for the option
2191 value = jQuery( option ).val();
2192
2193 // We don't need an array for one selects
2194 if ( one ) {
2195 return value;
2196 }
2197
2198 // Multi-Selects return an array
2199 values.push( value );
2200 }
2201 }
2202
2203 // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
2204 if ( one && !values.length && options.length ) {
2205 return jQuery( options[ index ] ).val();
2206 }
2207
2208 return values;
2209 },
2210
2211 set: function( elem, value ) {
2212 var values = jQuery.makeArray( value );
2213
2214 jQuery(elem).find("option").each(function() {
2215 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2216 });
2217
2218 if ( !values.length ) {
2219 elem.selectedIndex = -1;
2220 }
2221 return values;
2222 }
2223 }
2224 },
2225
2226 attrFn: {
2227 val: true,
2228 css: true,
2229 html: true,
2230 text: true,
2231 data: true,
2232 width: true,
2233 height: true,
2234 offset: true
2235 },
2236
2237 attrFix: {
2238 // Always normalize to ensure hook usage
2239 tabindex: "tabIndex"
2240 },
2241
2242 attr: function( elem, name, value, pass ) {
2243 var nType = elem.nodeType;
2244
2245 // don't get/set attributes on text, comment and attribute nodes
2246 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2247 return undefined;
2248 }
2249
2250 if ( pass && name in jQuery.attrFn ) {
2251 return jQuery( elem )[ name ]( value );
2252 }
2253
2254 // Fallback to prop when attributes are not supported
2255 if ( !("getAttribute" in elem) ) {
2256 return jQuery.prop( elem, name, value );
2257 }
2258
2259 var ret, hooks,
2260 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2261
2262 // Normalize the name if needed
2263 if ( notxml ) {
2264 name = jQuery.attrFix[ name ] || name;
2265
2266 hooks = jQuery.attrHooks[ name ];
2267
2268 if ( !hooks ) {
2269 // Use boolHook for boolean attributes
2270 if ( rboolean.test( name ) ) {
2271 hooks = boolHook;
2272
2273 // Use nodeHook if available( IE6/7 )
2274 } else if ( nodeHook ) {
2275 hooks = nodeHook;
2276 }
2277 }
2278 }
2279
2280 if ( value !== undefined ) {
2281
2282 if ( value === null ) {
2283 jQuery.removeAttr( elem, name );
2284 return undefined;
2285
2286 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2287 return ret;
2288
2289 } else {
2290 elem.setAttribute( name, "" + value );
2291 return value;
2292 }
2293
2294 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2295 return ret;
2296
2297 } else {
2298
2299 ret = elem.getAttribute( name );
2300
2301 // Non-existent attributes return null, we normalize to undefined
2302 return ret === null ?
2303 undefined :
2304 ret;
2305 }
2306 },
2307
2308 removeAttr: function( elem, name ) {
2309 var propName;
2310 if ( elem.nodeType === 1 ) {
2311 name = jQuery.attrFix[ name ] || name;
2312
2313 jQuery.attr( elem, name, "" );
2314 elem.removeAttribute( name );
2315
2316 // Set corresponding property to false for boolean attributes
2317 if ( rboolean.test( name ) && (propName = jQuery.propFix[ name ] || name) in elem ) {
2318 elem[ propName ] = false;
2319 }
2320 }
2321 },
2322
2323 attrHooks: {
2324 type: {
2325 set: function( elem, value ) {
2326 // We can't allow the type property to be changed (since it causes problems in IE)
2327 if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2328 jQuery.error( "type property can't be changed" );
2329 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2330 // Setting the type on a radio button after the value resets the value in IE6-9
2331 // Reset value to it's default in case type is set after value
2332 // This is for element creation
2333 var val = elem.value;
2334 elem.setAttribute( "type", value );
2335 if ( val ) {
2336 elem.value = val;
2337 }
2338 return value;
2339 }
2340 }
2341 },
2342 // Use the value property for back compat
2343 // Use the nodeHook for button elements in IE6/7 (#1954)
2344 value: {
2345 get: function( elem, name ) {
2346 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2347 return nodeHook.get( elem, name );
2348 }
2349 return name in elem ?
2350 elem.value :
2351 null;
2352 },
2353 set: function( elem, value, name ) {
2354 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2355 return nodeHook.set( elem, value, name );
2356 }
2357 // Does not return so that setAttribute is also used
2358 elem.value = value;
2359 }
2360 }
2361 },
2362
2363 propFix: {
2364 tabindex: "tabIndex",
2365 readonly: "readOnly",
2366 "for": "htmlFor",
2367 "class": "className",
2368 maxlength: "maxLength",
2369 cellspacing: "cellSpacing",
2370 cellpadding: "cellPadding",
2371 rowspan: "rowSpan",
2372 colspan: "colSpan",
2373 usemap: "useMap",
2374 frameborder: "frameBorder",
2375 contenteditable: "contentEditable"
2376 },
2377
2378 prop: function( elem, name, value ) {
2379 var nType = elem.nodeType;
2380
2381 // don't get/set properties on text, comment and attribute nodes
2382 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2383 return undefined;
2384 }
2385
2386 var ret, hooks,
2387 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2388
2389 if ( notxml ) {
2390 // Fix name and attach hooks
2391 name = jQuery.propFix[ name ] || name;
2392 hooks = jQuery.propHooks[ name ];
2393 }
2394
2395 if ( value !== undefined ) {
2396 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2397 return ret;
2398
2399 } else {
2400 return (elem[ name ] = value);
2401 }
2402
2403 } else {
2404 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2405 return ret;
2406
2407 } else {
2408 return elem[ name ];
2409 }
2410 }
2411 },
2412
2413 propHooks: {
2414 tabIndex: {
2415 get: function( elem ) {
2416 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2417 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2418 var attributeNode = elem.getAttributeNode("tabindex");
2419
2420 return attributeNode && attributeNode.specified ?
2421 parseInt( attributeNode.value, 10 ) :
2422 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2423 0 :
2424 undefined;
2425 }
2426 }
2427 }
2428 });
2429
2430 // Add the tabindex propHook to attrHooks for back-compat
2431 jQuery.attrHooks.tabIndex = jQuery.propHooks.tabIndex;
2432
2433 // Hook for boolean attributes
2434 boolHook = {
2435 get: function( elem, name ) {
2436 // Align boolean attributes with corresponding properties
2437 // Fall back to attribute presence where some booleans are not supported
2438 var attrNode;
2439 return jQuery.prop( elem, name ) === true || ( attrNode = elem.getAttributeNode( name ) ) && attrNode.nodeValue !== false ?
2440 name.toLowerCase() :
2441 undefined;
2442 },
2443 set: function( elem, value, name ) {
2444 var propName;
2445 if ( value === false ) {
2446 // Remove boolean attributes when set to false
2447 jQuery.removeAttr( elem, name );
2448 } else {
2449 // value is true since we know at this point it's type boolean and not false
2450 // Set boolean attributes to the same name and set the DOM property
2451 propName = jQuery.propFix[ name ] || name;
2452 if ( propName in elem ) {
2453 // Only set the IDL specifically if it already exists on the element
2454 elem[ propName ] = true;
2455 }
2456
2457 elem.setAttribute( name, name.toLowerCase() );
2458 }
2459 return name;
2460 }
2461 };
2462
2463 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2464 if ( !jQuery.support.getSetAttribute ) {
2465
2466 // Use this for any attribute in IE6/7
2467 // This fixes almost every IE6/7 issue
2468 nodeHook = jQuery.valHooks.button = {
2469 get: function( elem, name ) {
2470 var ret;
2471 ret = elem.getAttributeNode( name );
2472 // Return undefined if nodeValue is empty string
2473 return ret && ret.nodeValue !== "" ?
2474 ret.nodeValue :
2475 undefined;
2476 },
2477 set: function( elem, value, name ) {
2478 // Set the existing or create a new attribute node
2479 var ret = elem.getAttributeNode( name );
2480 if ( !ret ) {
2481 ret = document.createAttribute( name );
2482 elem.setAttributeNode( ret );
2483 }
2484 return (ret.nodeValue = value + "");
2485 }
2486 };
2487
2488 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2489 // This is for removals
2490 jQuery.each([ "width", "height" ], function( i, name ) {
2491 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2492 set: function( elem, value ) {
2493 if ( value === "" ) {
2494 elem.setAttribute( name, "auto" );
2495 return value;
2496 }
2497 }
2498 });
2499 });
2500 }
2501
2502
2503 // Some attributes require a special call on IE
2504 if ( !jQuery.support.hrefNormalized ) {
2505 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2506 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2507 get: function( elem ) {
2508 var ret = elem.getAttribute( name, 2 );
2509 return ret === null ? undefined : ret;
2510 }
2511 });
2512 });
2513 }
2514
2515 if ( !jQuery.support.style ) {
2516 jQuery.attrHooks.style = {
2517 get: function( elem ) {
2518 // Return undefined in the case of empty string
2519 // Normalize to lowercase since IE uppercases css property names
2520 return elem.style.cssText.toLowerCase() || undefined;
2521 },
2522 set: function( elem, value ) {
2523 return (elem.style.cssText = "" + value);
2524 }
2525 };
2526 }
2527
2528 // Safari mis-reports the default selected property of an option
2529 // Accessing the parent's selectedIndex property fixes it
2530 if ( !jQuery.support.optSelected ) {
2531 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2532 get: function( elem ) {
2533 var parent = elem.parentNode;
2534
2535 if ( parent ) {
2536 parent.selectedIndex;
2537
2538 // Make sure that it also works with optgroups, see #5701
2539 if ( parent.parentNode ) {
2540 parent.parentNode.selectedIndex;
2541 }
2542 }
2543 return null;
2544 }
2545 });
2546 }
2547
2548 // Radios and checkboxes getter/setter
2549 if ( !jQuery.support.checkOn ) {
2550 jQuery.each([ "radio", "checkbox" ], function() {
2551 jQuery.valHooks[ this ] = {
2552 get: function( elem ) {
2553 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2554 return elem.getAttribute("value") === null ? "on" : elem.value;
2555 }
2556 };
2557 });
2558 }
2559 jQuery.each([ "radio", "checkbox" ], function() {
2560 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2561 set: function( elem, value ) {
2562 if ( jQuery.isArray( value ) ) {
2563 return (elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0);
2564 }
2565 }
2566 });
2567 });
2568
2569
2570
2571
2572 var rnamespaces = /\.(.*)$/,
2573 rformElems = /^(?:textarea|input|select)$/i,
2574 rperiod = /\./g,
2575 rspaces = / /g,
2576 rescape = /[^\w\s.|`]/g,
2577 fcleanup = function( nm ) {
2578 return nm.replace(rescape, "\\$&");
2579 };
2580
2581 /*
2582 * A number of helper functions used for managing events.
2583 * Many of the ideas behind this code originated from
2584 * Dean Edwards' addEvent library.
2585 */
2586 jQuery.event = {
2587
2588 // Bind an event to an element
2589 // Original by Dean Edwards
2590 add: function( elem, types, handler, data ) {
2591 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
2592 return;
2593 }
2594
2595 if ( handler === false ) {
2596 handler = returnFalse;
2597 } else if ( !handler ) {
2598 // Fixes bug #7229. Fix recommended by jdalton
2599 return;
2600 }
2601
2602 var handleObjIn, handleObj;
2603
2604 if ( handler.handler ) {
2605 handleObjIn = handler;
2606 handler = handleObjIn.handler;
2607 }
2608
2609 // Make sure that the function being executed has a unique ID
2610 if ( !handler.guid ) {
2611 handler.guid = jQuery.guid++;
2612 }
2613
2614 // Init the element's event structure
2615 var elemData = jQuery._data( elem );
2616
2617 // If no elemData is found then we must be trying to bind to one of the
2618 // banned noData elements
2619 if ( !elemData ) {
2620 return;
2621 }
2622
2623 var events = elemData.events,
2624 eventHandle = elemData.handle;
2625
2626 if ( !events ) {
2627 elemData.events = events = {};
2628 }
2629
2630 if ( !eventHandle ) {
2631 elemData.handle = eventHandle = function( e ) {
2632 // Discard the second event of a jQuery.event.trigger() and
2633 // when an event is called after a page has unloaded
2634 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2635 jQuery.event.handle.apply( eventHandle.elem, arguments ) :
2636 undefined;
2637 };
2638 }
2639
2640 // Add elem as a property of the handle function
2641 // This is to prevent a memory leak with non-native events in IE.
2642 eventHandle.elem = elem;
2643
2644 // Handle multiple events separated by a space
2645 // jQuery(...).bind("mouseover mouseout", fn);
2646 types = types.split(" ");
2647
2648 var type, i = 0, namespaces;
2649
2650 while ( (type = types[ i++ ]) ) {
2651 handleObj = handleObjIn ?
2652 jQuery.extend({}, handleObjIn) :
2653 { handler: handler, data: data };
2654
2655 // Namespaced event handlers
2656 if ( type.indexOf(".") > -1 ) {
2657 namespaces = type.split(".");
2658 type = namespaces.shift();
2659 handleObj.namespace = namespaces.slice(0).sort().join(".");
2660
2661 } else {
2662 namespaces = [];
2663 handleObj.namespace = "";
2664 }
2665
2666 handleObj.type = type;
2667 if ( !handleObj.guid ) {
2668 handleObj.guid = handler.guid;
2669 }
2670
2671 // Get the current list of functions bound to this event
2672 var handlers = events[ type ],
2673 special = jQuery.event.special[ type ] || {};
2674
2675 // Init the event handler queue
2676 if ( !handlers ) {
2677 handlers = events[ type ] = [];
2678
2679 // Check for a special event handler
2680 // Only use addEventListener/attachEvent if the special
2681 // events handler returns false
2682 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2683 // Bind the global event handler to the element
2684 if ( elem.addEventListener ) {
2685 elem.addEventListener( type, eventHandle, false );
2686
2687 } else if ( elem.attachEvent ) {
2688 elem.attachEvent( "on" + type, eventHandle );
2689 }
2690 }
2691 }
2692
2693 if ( special.add ) {
2694 special.add.call( elem, handleObj );
2695
2696 if ( !handleObj.handler.guid ) {
2697 handleObj.handler.guid = handler.guid;
2698 }
2699 }
2700
2701 // Add the function to the element's handler list
2702 handlers.push( handleObj );
2703
2704 // Keep track of which events have been used, for event optimization
2705 jQuery.event.global[ type ] = true;
2706 }
2707
2708 // Nullify elem to prevent memory leaks in IE
2709 elem = null;
2710 },
2711
2712 global: {},
2713
2714 // Detach an event or set of events from an element
2715 remove: function( elem, types, handler, pos ) {
2716 // don't do events on text and comment nodes
2717 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
2718 return;
2719 }
2720
2721 if ( handler === false ) {
2722 handler = returnFalse;
2723 }
2724
2725 var ret, type, fn, j, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType,
2726 elemData = jQuery.hasData( elem ) && jQuery._data( elem ),
2727 events = elemData && elemData.events;
2728
2729 if ( !elemData || !events ) {
2730 return;
2731 }
2732
2733 // types is actually an event object here
2734 if ( types && types.type ) {
2735 handler = types.handler;
2736 types = types.type;
2737 }
2738
2739 // Unbind all events for the element
2740 if ( !types || typeof types === "string" && types.charAt(0) === "." ) {
2741 types = types || "";
2742
2743 for ( type in events ) {
2744 jQuery.event.remove( elem, type + types );
2745 }
2746
2747 return;
2748 }
2749
2750 // Handle multiple events separated by a space
2751 // jQuery(...).unbind("mouseover mouseout", fn);
2752 types = types.split(" ");
2753
2754 while ( (type = types[ i++ ]) ) {
2755 origType = type;
2756 handleObj = null;
2757 all = type.indexOf(".") < 0;
2758 namespaces = [];
2759
2760 if ( !all ) {
2761 // Namespaced event handlers
2762 namespaces = type.split(".");
2763 type = namespaces.shift();
2764
2765 namespace = new RegExp("(^|\\.)" +
2766 jQuery.map( namespaces.slice(0).sort(), fcleanup ).join("\\.(?:.*\\.)?") + "(\\.|$)");
2767 }
2768
2769 eventType = events[ type ];
2770
2771 if ( !eventType ) {
2772 continue;
2773 }
2774
2775 if ( !handler ) {
2776 for ( j = 0; j < eventType.length; j++ ) {
2777 handleObj = eventType[ j ];
2778
2779 if ( all || namespace.test( handleObj.namespace ) ) {
2780 jQuery.event.remove( elem, origType, handleObj.handler, j );
2781 eventType.splice( j--, 1 );
2782 }
2783 }
2784
2785 continue;
2786 }
2787
2788 special = jQuery.event.special[ type ] || {};
2789
2790 for ( j = pos || 0; j < eventType.length; j++ ) {
2791 handleObj = eventType[ j ];
2792
2793 if ( handler.guid === handleObj.guid ) {
2794 // remove the given handler for the given type
2795 if ( all || namespace.test( handleObj.namespace ) ) {
2796 if ( pos == null ) {
2797 eventType.splice( j--, 1 );
2798 }
2799
2800 if ( special.remove ) {
2801 special.remove.call( elem, handleObj );
2802 }
2803 }
2804
2805 if ( pos != null ) {
2806 break;
2807 }
2808 }
2809 }
2810
2811 // remove generic event handler if no more handlers exist
2812 if ( eventType.length === 0 || pos != null && eventType.length === 1 ) {
2813 if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
2814 jQuery.removeEvent( elem, type, elemData.handle );
2815 }
2816
2817 ret = null;
2818 delete events[ type ];
2819 }
2820 }
2821
2822 // Remove the expando if it's no longer used
2823 if ( jQuery.isEmptyObject( events ) ) {
2824 var handle = elemData.handle;
2825 if ( handle ) {
2826 handle.elem = null;
2827 }
2828
2829 delete elemData.events;
2830 delete elemData.handle;
2831
2832 if ( jQuery.isEmptyObject( elemData ) ) {
2833 jQuery.removeData( elem, undefined, true );
2834 }
2835 }
2836 },
2837
2838 // Events that are safe to short-circuit if no handlers are attached.
2839 // Native DOM events should not be added, they may have inline handlers.
2840 customEvent: {
2841 "getData": true,
2842 "setData": true,
2843 "changeData": true
2844 },
2845
2846 trigger: function( event, data, elem, onlyHandlers ) {
2847 // Event object or event type
2848 var type = event.type || event,
2849 namespaces = [],
2850 exclusive;
2851
2852 if ( type.indexOf("!") >= 0 ) {
2853 // Exclusive events trigger only for the exact event (no namespaces)
2854 type = type.slice(0, -1);
2855 exclusive = true;
2856 }
2857
2858 if ( type.indexOf(".") >= 0 ) {
2859 // Namespaced trigger; create a regexp to match event type in handle()
2860 namespaces = type.split(".");
2861 type = namespaces.shift();
2862 namespaces.sort();
2863 }
2864
2865 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
2866 // No jQuery handlers for this event type, and it can't have inline handlers
2867 return;
2868 }
2869
2870 // Caller can pass in an Event, Object, or just an event type string
2871 event = typeof event === "object" ?
2872 // jQuery.Event object
2873 event[ jQuery.expando ] ? event :
2874 // Object literal
2875 new jQuery.Event( type, event ) :
2876 // Just the event type (string)
2877 new jQuery.Event( type );
2878
2879 event.type = type;
2880 event.exclusive = exclusive;
2881 event.namespace = namespaces.join(".");
2882 event.namespace_re = new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)");
2883
2884 // triggerHandler() and global events don't bubble or run the default action
2885 if ( onlyHandlers || !elem ) {
2886 event.preventDefault();
2887 event.stopPropagation();
2888 }
2889
2890 // Handle a global trigger
2891 if ( !elem ) {
2892 // TODO: Stop taunting the data cache; remove global events and always attach to document
2893 jQuery.each( jQuery.cache, function() {
2894 // internalKey variable is just used to make it easier to find
2895 // and potentially change this stuff later; currently it just
2896 // points to jQuery.expando
2897 var internalKey = jQuery.expando,
2898 internalCache = this[ internalKey ];
2899 if ( internalCache && internalCache.events && internalCache.events[ type ] ) {
2900 jQuery.event.trigger( event, data, internalCache.handle.elem );
2901 }
2902 });
2903 return;
2904 }
2905
2906 // Don't do events on text and comment nodes
2907 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
2908 return;
2909 }
2910
2911 // Clean up the event in case it is being reused
2912 event.result = undefined;
2913 event.target = elem;
2914
2915 // Clone any incoming data and prepend the event, creating the handler arg list
2916 data = data != null ? jQuery.makeArray( data ) : [];
2917 data.unshift( event );
2918
2919 var cur = elem,
2920 // IE doesn't like method names with a colon (#3533, #8272)
2921 ontype = type.indexOf(":") < 0 ? "on" + type : "";
2922
2923 // Fire event on the current element, then bubble up the DOM tree
2924 do {
2925 var handle = jQuery._data( cur, "handle" );
2926
2927 event.currentTarget = cur;
2928 if ( handle ) {
2929 handle.apply( cur, data );
2930 }
2931
2932 // Trigger an inline bound script
2933 if ( ontype && jQuery.acceptData( cur ) && cur[ ontype ] && cur[ ontype ].apply( cur, data ) === false ) {
2934 event.result = false;
2935 event.preventDefault();
2936 }
2937
2938 // Bubble up to document, then to window
2939 cur = cur.parentNode || cur.ownerDocument || cur === event.target.ownerDocument && window;
2940 } while ( cur && !event.isPropagationStopped() );
2941
2942 // If nobody prevented the default action, do it now
2943 if ( !event.isDefaultPrevented() ) {
2944 var old,
2945 special = jQuery.event.special[ type ] || {};
2946
2947 if ( (!special._default || special._default.call( elem.ownerDocument, event ) === false) &&
2948 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
2949
2950 // Call a native DOM method on the target with the same name name as the event.
2951 // Can't use an .isFunction)() check here because IE6/7 fails that test.
2952 // IE<9 dies on focus to hidden element (#1486), may want to revisit a try/catch.
2953 try {
2954 if ( ontype && elem[ type ] ) {
2955 // Don't re-trigger an onFOO event when we call its FOO() method
2956 old = elem[ ontype ];
2957
2958 if ( old ) {
2959 elem[ ontype ] = null;
2960 }
2961
2962 jQuery.event.triggered = type;
2963 elem[ type ]();
2964 }
2965 } catch ( ieError ) {}
2966
2967 if ( old ) {
2968 elem[ ontype ] = old;
2969 }
2970
2971 jQuery.event.triggered = undefined;
2972 }
2973 }
2974
2975 return event.result;
2976 },
2977
2978 handle: function( event ) {
2979 event = jQuery.event.fix( event || window.event );
2980 // Snapshot the handlers list since a called handler may add/remove events.
2981 var handlers = ((jQuery._data( this, "events" ) || {})[ event.type ] || []).slice(0),
2982 run_all = !event.exclusive && !event.namespace,
2983 args = Array.prototype.slice.call( arguments, 0 );
2984
2985 // Use the fix-ed Event rather than the (read-only) native event
2986 args[0] = event;
2987 event.currentTarget = this;
2988
2989 for ( var j = 0, l = handlers.length; j < l; j++ ) {
2990 var handleObj = handlers[ j ];
2991
2992 // Triggered event must 1) be non-exclusive and have no namespace, or
2993 // 2) have namespace(s) a subset or equal to those in the bound event.
2994 if ( run_all || event.namespace_re.test( handleObj.namespace ) ) {
2995 // Pass in a reference to the handler function itself
2996 // So that we can later remove it
2997 event.handler = handleObj.handler;
2998 event.data = handleObj.data;
2999 event.handleObj = handleObj;
3000
3001 var ret = handleObj.handler.apply( this, args );
3002
3003 if ( ret !== undefined ) {
3004 event.result = ret;
3005 if ( ret === false ) {
3006 event.preventDefault();
3007 event.stopPropagation();
3008 }
3009 }
3010
3011 if ( event.isImmediatePropagationStopped() ) {
3012 break;
3013 }
3014 }
3015 }
3016 return event.result;
3017 },
3018
3019 props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
3020
3021 fix: function( event ) {
3022 if ( event[ jQuery.expando ] ) {
3023 return event;
3024 }
3025
3026 // store a copy of the original event object
3027 // and "clone" to set read-only properties
3028 var originalEvent = event;
3029 event = jQuery.Event( originalEvent );
3030
3031 for ( var i = this.props.length, prop; i; ) {
3032 prop = this.props[ --i ];
3033 event[ prop ] = originalEvent[ prop ];
3034 }
3035
3036 // Fix target property, if necessary
3037 if ( !event.target ) {
3038 // Fixes #1925 where srcElement might not be defined either
3039 event.target = event.srcElement || document;
3040 }
3041
3042 // check if target is a textnode (safari)
3043 if ( event.target.nodeType === 3 ) {
3044 event.target = event.target.parentNode;
3045 }
3046
3047 // Add relatedTarget, if necessary
3048 if ( !event.relatedTarget && event.fromElement ) {
3049 event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement;
3050 }
3051
3052 // Calculate pageX/Y if missing and clientX/Y available
3053 if ( event.pageX == null && event.clientX != null ) {
3054 var eventDocument = event.target.ownerDocument || document,
3055 doc = eventDocument.documentElement,
3056 body = eventDocument.body;
3057
3058 event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
3059 event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
3060 }
3061
3062 // Add which for key events
3063 if ( event.which == null && (event.charCode != null || event.keyCode != null) ) {
3064 event.which = event.charCode != null ? event.charCode : event.keyCode;
3065 }
3066
3067 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
3068 if ( !event.metaKey && event.ctrlKey ) {
3069 event.metaKey = event.ctrlKey;
3070 }
3071
3072 // Add which for click: 1 === left; 2 === middle; 3 === right
3073 // Note: button is not normalized, so don't use it
3074 if ( !event.which && event.button !== undefined ) {
3075 event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
3076 }
3077
3078 return event;
3079 },
3080
3081 // Deprecated, use jQuery.guid instead
3082 guid: 1E8,
3083
3084 // Deprecated, use jQuery.proxy instead
3085 proxy: jQuery.proxy,
3086
3087 special: {
3088 ready: {
3089 // Make sure the ready event is setup
3090 setup: jQuery.bindReady,
3091 teardown: jQuery.noop
3092 },
3093
3094 live: {
3095 add: function( handleObj ) {
3096 jQuery.event.add( this,
3097 liveConvert( handleObj.origType, handleObj.selector ),
3098 jQuery.extend({}, handleObj, {handler: liveHandler, guid: handleObj.handler.guid}) );
3099 },
3100
3101 remove: function( handleObj ) {
3102 jQuery.event.remove( this, liveConvert( handleObj.origType, handleObj.selector ), handleObj );
3103 }
3104 },
3105
3106 beforeunload: {
3107 setup: function( data, namespaces, eventHandle ) {
3108 // We only want to do this special case on windows
3109 if ( jQuery.isWindow( this ) ) {
3110 this.onbeforeunload = eventHandle;
3111 }
3112 },
3113
3114 teardown: function( namespaces, eventHandle ) {
3115 if ( this.onbeforeunload === eventHandle ) {
3116 this.onbeforeunload = null;
3117 }
3118 }
3119 }
3120 }
3121 };
3122
3123 jQuery.removeEvent = document.removeEventListener ?
3124 function( elem, type, handle ) {
3125 if ( elem.removeEventListener ) {
3126 elem.removeEventListener( type, handle, false );
3127 }
3128 } :
3129 function( elem, type, handle ) {
3130 if ( elem.detachEvent ) {
3131 elem.detachEvent( "on" + type, handle );
3132 }
3133 };
3134
3135 jQuery.Event = function( src, props ) {
3136 // Allow instantiation without the 'new' keyword
3137 if ( !this.preventDefault ) {
3138 return new jQuery.Event( src, props );
3139 }
3140
3141 // Event object
3142 if ( src && src.type ) {
3143 this.originalEvent = src;
3144 this.type = src.type;
3145
3146 // Events bubbling up the document may have been marked as prevented
3147 // by a handler lower down the tree; reflect the correct value.
3148 this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false ||
3149 src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse;
3150
3151 // Event type
3152 } else {
3153 this.type = src;
3154 }
3155
3156 // Put explicitly provided properties onto the event object
3157 if ( props ) {
3158 jQuery.extend( this, props );
3159 }
3160
3161 // timeStamp is buggy for some events on Firefox(#3843)
3162 // So we won't rely on the native value
3163 this.timeStamp = jQuery.now();
3164
3165 // Mark it as fixed
3166 this[ jQuery.expando ] = true;
3167 };
3168
3169 function returnFalse() {
3170 return false;
3171 }
3172 function returnTrue() {
3173 return true;
3174 }
3175
3176 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3177 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3178 jQuery.Event.prototype = {
3179 preventDefault: function() {
3180 this.isDefaultPrevented = returnTrue;
3181
3182 var e = this.originalEvent;
3183 if ( !e ) {
3184 return;
3185 }
3186
3187 // if preventDefault exists run it on the original event
3188 if ( e.preventDefault ) {
3189 e.preventDefault();
3190
3191 // otherwise set the returnValue property of the original event to false (IE)
3192 } else {
3193 e.returnValue = false;
3194 }
3195 },
3196 stopPropagation: function() {
3197 this.isPropagationStopped = returnTrue;
3198
3199 var e = this.originalEvent;
3200 if ( !e ) {
3201 return;
3202 }
3203 // if stopPropagation exists run it on the original event
3204 if ( e.stopPropagation ) {
3205 e.stopPropagation();
3206 }
3207 // otherwise set the cancelBubble property of the original event to true (IE)
3208 e.cancelBubble = true;
3209 },
3210 stopImmediatePropagation: function() {
3211 this.isImmediatePropagationStopped = returnTrue;
3212 this.stopPropagation();
3213 },
3214 isDefaultPrevented: returnFalse,
3215 isPropagationStopped: returnFalse,
3216 isImmediatePropagationStopped: returnFalse
3217 };
3218
3219 // Checks if an event happened on an element within another element
3220 // Used in jQuery.event.special.mouseenter and mouseleave handlers
3221 var withinElement = function( event ) {
3222
3223 // Check if mouse(over|out) are still within the same parent element
3224 var related = event.relatedTarget,
3225 inside = false,
3226 eventType = event.type;
3227
3228 event.type = event.data;
3229
3230 if ( related !== this ) {
3231
3232 if ( related ) {
3233 inside = jQuery.contains( this, related );
3234 }
3235
3236 if ( !inside ) {
3237
3238 jQuery.event.handle.apply( this, arguments );
3239
3240 event.type = eventType;
3241 }
3242 }
3243 },
3244
3245 // In case of event delegation, we only need to rename the event.type,
3246 // liveHandler will take care of the rest.
3247 delegate = function( event ) {
3248 event.type = event.data;
3249 jQuery.event.handle.apply( this, arguments );
3250 };
3251
3252 // Create mouseenter and mouseleave events
3253 jQuery.each({
3254 mouseenter: "mouseover",
3255 mouseleave: "mouseout"
3256 }, function( orig, fix ) {
3257 jQuery.event.special[ orig ] = {
3258 setup: function( data ) {
3259 jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig );
3260 },
3261 teardown: function( data ) {
3262 jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement );
3263 }
3264 };
3265 });
3266
3267 // submit delegation
3268 if ( !jQuery.support.submitBubbles ) {
3269
3270 jQuery.event.special.submit = {
3271 setup: function( data, namespaces ) {
3272 if ( !jQuery.nodeName( this, "form" ) ) {
3273 jQuery.event.add(this, "click.specialSubmit", function( e ) {
3274 // Avoid triggering error on non-existent type attribute in IE VML (#7071)
3275 var elem = e.target,
3276 type = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.type : "";
3277
3278 if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) {
3279 trigger( "submit", this, arguments );
3280 }
3281 });
3282
3283 jQuery.event.add(this, "keypress.specialSubmit", function( e ) {
3284 var elem = e.target,
3285 type = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.type : "";
3286
3287 if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) {
3288 trigger( "submit", this, arguments );
3289 }
3290 });
3291
3292 } else {
3293 return false;
3294 }
3295 },
3296
3297 teardown: function( namespaces ) {
3298 jQuery.event.remove( this, ".specialSubmit" );
3299 }
3300 };
3301
3302 }
3303
3304 // change delegation, happens here so we have bind.
3305 if ( !jQuery.support.changeBubbles ) {
3306
3307 var changeFilters,
3308
3309 getVal = function( elem ) {
3310 var type = jQuery.nodeName( elem, "input" ) ? elem.type : "",
3311 val = elem.value;
3312
3313 if ( type === "radio" || type === "checkbox" ) {
3314 val = elem.checked;
3315
3316 } else if ( type === "select-multiple" ) {
3317 val = elem.selectedIndex > -1 ?
3318 jQuery.map( elem.options, function( elem ) {
3319 return elem.selected;
3320 }).join("-") :
3321 "";
3322
3323 } else if ( jQuery.nodeName( elem, "select" ) ) {
3324 val = elem.selectedIndex;
3325 }
3326
3327 return val;
3328 },
3329
3330 testChange = function testChange( e ) {
3331 var elem = e.target, data, val;
3332
3333 if ( !rformElems.test( elem.nodeName ) || elem.readOnly ) {
3334 return;
3335 }
3336
3337 data = jQuery._data( elem, "_change_data" );
3338 val = getVal(elem);
3339
3340 // the current data will be also retrieved by beforeactivate
3341 if ( e.type !== "focusout" || elem.type !== "radio" ) {
3342 jQuery._data( elem, "_change_data", val );
3343 }
3344
3345 if ( data === undefined || val === data ) {
3346 return;
3347 }
3348
3349 if ( data != null || val ) {
3350 e.type = "change";
3351 e.liveFired = undefined;
3352 jQuery.event.trigger( e, arguments[1], elem );
3353 }
3354 };
3355
3356 jQuery.event.special.change = {
3357 filters: {
3358 focusout: testChange,
3359
3360 beforedeactivate: testChange,
3361
3362 click: function( e ) {
3363 var elem = e.target, type = jQuery.nodeName( elem, "input" ) ? elem.type : "";
3364
3365 if ( type === "radio" || type === "checkbox" || jQuery.nodeName( elem, "select" ) ) {
3366 testChange.call( this, e );
3367 }
3368 },
3369
3370 // Change has to be called before submit
3371 // Keydown will be called before keypress, which is used in submit-event delegation
3372 keydown: function( e ) {
3373 var elem = e.target, type = jQuery.nodeName( elem, "input" ) ? elem.type : "";
3374
3375 if ( (e.keyCode === 13 && !jQuery.nodeName( elem, "textarea" ) ) ||
3376 (e.keyCode === 32 && (type === "checkbox" || type === "radio")) ||
3377 type === "select-multiple" ) {
3378 testChange.call( this, e );
3379 }
3380 },
3381
3382 // Beforeactivate happens also before the previous element is blurred
3383 // with this event you can't trigger a change event, but you can store
3384 // information
3385 beforeactivate: function( e ) {
3386 var elem = e.target;
3387 jQuery._data( elem, "_change_data", getVal(elem) );
3388 }
3389 },
3390
3391 setup: function( data, namespaces ) {
3392 if ( this.type === "file" ) {
3393 return false;
3394 }
3395
3396 for ( var type in changeFilters ) {
3397 jQuery.event.add( this, type + ".specialChange", changeFilters[type] );
3398 }
3399
3400 return rformElems.test( this.nodeName );
3401 },
3402
3403 teardown: function( namespaces ) {
3404 jQuery.event.remove( this, ".specialChange" );
3405
3406 return rformElems.test( this.nodeName );
3407 }
3408 };
3409
3410 changeFilters = jQuery.event.special.change.filters;
3411
3412 // Handle when the input is .focus()'d
3413 changeFilters.focus = changeFilters.beforeactivate;
3414 }
3415
3416 function trigger( type, elem, args ) {
3417 // Piggyback on a donor event to simulate a different one.
3418 // Fake originalEvent to avoid donor's stopPropagation, but if the
3419 // simulated event prevents default then we do the same on the donor.
3420 // Don't pass args or remember liveFired; they apply to the donor event.
3421 var event = jQuery.extend( {}, args[ 0 ] );
3422 event.type = type;
3423 event.originalEvent = {};
3424 event.liveFired = undefined;
3425 jQuery.event.handle.call( elem, event );
3426 if ( event.isDefaultPrevented() ) {
3427 args[ 0 ].preventDefault();
3428 }
3429 }
3430
3431 // Create "bubbling" focus and blur events
3432 if ( !jQuery.support.focusinBubbles ) {
3433 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3434
3435 // Attach a single capturing handler while someone wants focusin/focusout
3436 var attaches = 0;
3437
3438 jQuery.event.special[ fix ] = {
3439 setup: function() {
3440 if ( attaches++ === 0 ) {
3441 document.addEventListener( orig, handler, true );
3442 }
3443 },
3444 teardown: function() {
3445 if ( --attaches === 0 ) {
3446 document.removeEventListener( orig, handler, true );
3447 }
3448 }
3449 };
3450
3451 function handler( donor ) {
3452 // Donor event is always a native one; fix it and switch its type.
3453 // Let focusin/out handler cancel the donor focus/blur event.
3454 var e = jQuery.event.fix( donor );
3455 e.type = fix;
3456 e.originalEvent = {};
3457 jQuery.event.trigger( e, null, e.target );
3458 if ( e.isDefaultPrevented() ) {
3459 donor.preventDefault();
3460 }
3461 }
3462 });
3463 }
3464
3465 jQuery.each(["bind", "one"], function( i, name ) {
3466 jQuery.fn[ name ] = function( type, data, fn ) {
3467 var handler;
3468
3469 // Handle object literals
3470 if ( typeof type === "object" ) {
3471 for ( var key in type ) {
3472 this[ name ](key, data, type[key], fn);
3473 }
3474 return this;
3475 }
3476
3477 if ( arguments.length === 2 || data === false ) {
3478 fn = data;
3479 data = undefined;
3480 }
3481
3482 if ( name === "one" ) {
3483 handler = function( event ) {
3484 jQuery( this ).unbind( event, handler );
3485 return fn.apply( this, arguments );
3486 };
3487 handler.guid = fn.guid || jQuery.guid++;
3488 } else {
3489 handler = fn;
3490 }
3491
3492 if ( type === "unload" && name !== "one" ) {
3493 this.one( type, data, fn );
3494
3495 } else {
3496 for ( var i = 0, l = this.length; i < l; i++ ) {
3497 jQuery.event.add( this[i], type, handler, data );
3498 }
3499 }
3500
3501 return this;
3502 };
3503 });
3504
3505 jQuery.fn.extend({
3506 unbind: function( type, fn ) {
3507 // Handle object literals
3508 if ( typeof type === "object" && !type.preventDefault ) {
3509 for ( var key in type ) {
3510 this.unbind(key, type[key]);
3511 }
3512
3513 } else {
3514 for ( var i = 0, l = this.length; i < l; i++ ) {
3515 jQuery.event.remove( this[i], type, fn );
3516 }
3517 }
3518
3519 return this;
3520 },
3521
3522 delegate: function( selector, types, data, fn ) {
3523 return this.live( types, data, fn, selector );
3524 },
3525
3526 undelegate: function( selector, types, fn ) {
3527 if ( arguments.length === 0 ) {
3528 return this.unbind( "live" );
3529
3530 } else {
3531 return this.die( types, null, fn, selector );
3532 }
3533 },
3534
3535 trigger: function( type, data ) {
3536 return this.each(function() {
3537 jQuery.event.trigger( type, data, this );
3538 });
3539 },
3540
3541 triggerHandler: function( type, data ) {
3542 if ( this[0] ) {
3543 return jQuery.event.trigger( type, data, this[0], true );
3544 }
3545 },
3546
3547 toggle: function( fn ) {
3548 // Save reference to arguments for access in closure
3549 var args = arguments,
3550 guid = fn.guid || jQuery.guid++,
3551 i = 0,
3552 toggler = function( event ) {
3553 // Figure out which function to execute
3554 var lastToggle = ( jQuery.data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3555 jQuery.data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3556
3557 // Make sure that clicks stop
3558 event.preventDefault();
3559
3560 // and execute the function
3561 return args[ lastToggle ].apply( this, arguments ) || false;
3562 };
3563
3564 // link all the functions, so any of them can unbind this click handler
3565 toggler.guid = guid;
3566 while ( i < args.length ) {
3567 args[ i++ ].guid = guid;
3568 }
3569
3570 return this.click( toggler );
3571 },
3572
3573 hover: function( fnOver, fnOut ) {
3574 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3575 }
3576 });
3577
3578 var liveMap = {
3579 focus: "focusin",
3580 blur: "focusout",
3581 mouseenter: "mouseover",
3582 mouseleave: "mouseout"
3583 };
3584
3585 jQuery.each(["live", "die"], function( i, name ) {
3586 jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) {
3587 var type, i = 0, match, namespaces, preType,
3588 selector = origSelector || this.selector,
3589 context = origSelector ? this : jQuery( this.context );
3590
3591 if ( typeof types === "object" && !types.preventDefault ) {
3592 for ( var key in types ) {
3593 context[ name ]( key, data, types[key], selector );
3594 }
3595
3596 return this;
3597 }
3598
3599 if ( name === "die" && !types &&
3600 origSelector && origSelector.charAt(0) === "." ) {
3601
3602 context.unbind( origSelector );
3603
3604 return this;
3605 }
3606
3607 if ( data === false || jQuery.isFunction( data ) ) {
3608 fn = data || returnFalse;
3609 data = undefined;
3610 }
3611
3612 types = (types || "").split(" ");
3613
3614 while ( (type = types[ i++ ]) != null ) {
3615 match = rnamespaces.exec( type );
3616 namespaces = "";
3617
3618 if ( match ) {
3619 namespaces = match[0];
3620 type = type.replace( rnamespaces, "" );
3621 }
3622
3623 if ( type === "hover" ) {
3624 types.push( "mouseenter" + namespaces, "mouseleave" + namespaces );
3625 continue;
3626 }
3627
3628 preType = type;
3629
3630 if ( liveMap[ type ] ) {
3631 types.push( liveMap[ type ] + namespaces );
3632 type = type + namespaces;
3633
3634 } else {
3635 type = (liveMap[ type ] || type) + namespaces;
3636 }
3637
3638 if ( name === "live" ) {
3639 // bind live handler
3640 for ( var j = 0, l = context.length; j < l; j++ ) {
3641 jQuery.event.add( context[j], "live." + liveConvert( type, selector ),
3642 { data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } );
3643 }
3644
3645 } else {
3646 // unbind live handler
3647 context.unbind( "live." + liveConvert( type, selector ), fn );
3648 }
3649 }
3650
3651 return this;
3652 };
3653 });
3654
3655 function liveHandler( event ) {
3656 var stop, maxLevel, related, match, handleObj, elem, j, i, l, data, close, namespace, ret,
3657 elems = [],
3658 selectors = [],
3659 events = jQuery._data( this, "events" );
3660
3661 // Make sure we avoid non-left-click bubbling in Firefox (#3861) and disabled elements in IE (#6911)
3662 if ( event.liveFired === this || !events || !events.live || event.target.disabled || event.button && event.type === "click" ) {
3663 return;
3664 }
3665
3666 if ( event.namespace ) {
3667 namespace = new RegExp("(^|\\.)" + event.namespace.split(".").join("\\.(?:.*\\.)?") + "(\\.|$)");
3668 }
3669
3670 event.liveFired = this;
3671
3672 var live = events.live.slice(0);
3673
3674 for ( j = 0; j < live.length; j++ ) {
3675 handleObj = live[j];
3676
3677 if ( handleObj.origType.replace( rnamespaces, "" ) === event.type ) {
3678 selectors.push( handleObj.selector );
3679
3680 } else {
3681 live.splice( j--, 1 );
3682 }
3683 }
3684
3685 match = jQuery( event.target ).closest( selectors, event.currentTarget );
3686
3687 for ( i = 0, l = match.length; i < l; i++ ) {
3688 close = match[i];
3689
3690 for ( j = 0; j < live.length; j++ ) {
3691 handleObj = live[j];
3692
3693 if ( close.selector === handleObj.selector && (!namespace || namespace.test( handleObj.namespace )) && !close.elem.disabled ) {
3694 elem = close.elem;
3695 related = null;
3696
3697 // Those two events require additional checking
3698 if ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) {
3699 event.type = handleObj.preType;
3700 related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0];
3701
3702 // Make sure not to accidentally match a child element with the same selector
3703 if ( related && jQuery.contains( elem, related ) ) {
3704 related = elem;
3705 }
3706 }
3707
3708 if ( !related || related !== elem ) {
3709 elems.push({ elem: elem, handleObj: handleObj, level: close.level });
3710 }
3711 }
3712 }
3713 }
3714
3715 for ( i = 0, l = elems.length; i < l; i++ ) {
3716 match = elems[i];
3717
3718 if ( maxLevel && match.level > maxLevel ) {
3719 break;
3720 }
3721
3722 event.currentTarget = match.elem;
3723 event.data = match.handleObj.data;
3724 event.handleObj = match.handleObj;
3725
3726 ret = match.handleObj.origHandler.apply( match.elem, arguments );
3727
3728 if ( ret === false || event.isPropagationStopped() ) {
3729 maxLevel = match.level;
3730
3731 if ( ret === false ) {
3732 stop = false;
3733 }
3734 if ( event.isImmediatePropagationStopped() ) {
3735 break;
3736 }
3737 }
3738 }
3739
3740 return stop;
3741 }
3742
3743 function liveConvert( type, selector ) {
3744 return (type && type !== "*" ? type + "." : "") + selector.replace(rperiod, "`").replace(rspaces, "&");
3745 }
3746
3747 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3748 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3749 "change select submit keydown keypress keyup error").split(" "), function( i, name ) {
3750
3751 // Handle event binding
3752 jQuery.fn[ name ] = function( data, fn ) {
3753 if ( fn == null ) {
3754 fn = data;
3755 data = null;
3756 }
3757
3758 return arguments.length > 0 ?
3759 this.bind( name, data, fn ) :
3760 this.trigger( name );
3761 };
3762
3763 if ( jQuery.attrFn ) {
3764 jQuery.attrFn[ name ] = true;
3765 }
3766 });
3767
3768
3769
3770 /*!
3771 * Sizzle CSS Selector Engine
3772 * Copyright 2011, The Dojo Foundation
3773 * Released under the MIT, BSD, and GPL Licenses.
3774 * More information: http://sizzlejs.com/
3775 */
3776 (function(){
3777
3778 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
3779 done = 0,
3780 toString = Object.prototype.toString,
3781 hasDuplicate = false,
3782 baseHasDuplicate = true,
3783 rBackslash = /\\/g,
3784 rNonWord = /\W/;
3785
3786 // Here we check if the JavaScript engine is using some sort of
3787 // optimization where it does not always call our comparision
3788 // function. If that is the case, discard the hasDuplicate value.
3789 // Thus far that includes Google Chrome.
3790 [0, 0].sort(function() {
3791 baseHasDuplicate = false;
3792 return 0;
3793 });
3794
3795 var Sizzle = function( selector, context, results, seed ) {
3796 results = results || [];
3797 context = context || document;
3798
3799 var origContext = context;
3800
3801 if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
3802 return [];
3803 }
3804
3805 if ( !selector || typeof selector !== "string" ) {
3806 return results;
3807 }
3808
3809 var m, set, checkSet, extra, ret, cur, pop, i,
3810 prune = true,
3811 contextXML = Sizzle.isXML( context ),
3812 parts = [],
3813 soFar = selector;
3814
3815 // Reset the position of the chunker regexp (start from head)
3816 do {
3817 chunker.exec( "" );
3818 m = chunker.exec( soFar );
3819
3820 if ( m ) {
3821 soFar = m[3];
3822
3823 parts.push( m[1] );
3824
3825 if ( m[2] ) {
3826 extra = m[3];
3827 break;
3828 }
3829 }
3830 } while ( m );
3831
3832 if ( parts.length > 1 && origPOS.exec( selector ) ) {
3833
3834 if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
3835 set = posProcess( parts[0] + parts[1], context );
3836
3837 } else {
3838 set = Expr.relative[ parts[0] ] ?
3839 [ context ] :
3840 Sizzle( parts.shift(), context );
3841
3842 while ( parts.length ) {
3843 selector = parts.shift();
3844
3845 if ( Expr.relative[ selector ] ) {
3846 selector += parts.shift();
3847 }
3848
3849 set = posProcess( selector, set );
3850 }
3851 }
3852
3853 } else {
3854 // Take a shortcut and set the context if the root selector is an ID
3855 // (but not if it'll be faster if the inner selector is an ID)
3856 if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
3857 Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
3858
3859 ret = Sizzle.find( parts.shift(), context, contextXML );
3860 context = ret.expr ?
3861 Sizzle.filter( ret.expr, ret.set )[0] :
3862 ret.set[0];
3863 }
3864
3865 if ( context ) {
3866 ret = seed ?
3867 { expr: parts.pop(), set: makeArray(seed) } :
3868 Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
3869
3870 set = ret.expr ?
3871 Sizzle.filter( ret.expr, ret.set ) :
3872 ret.set;
3873
3874 if ( parts.length > 0 ) {
3875 checkSet = makeArray( set );
3876
3877 } else {
3878 prune = false;
3879 }
3880
3881 while ( parts.length ) {
3882 cur = parts.pop();
3883 pop = cur;
3884
3885 if ( !Expr.relative[ cur ] ) {
3886 cur = "";
3887 } else {
3888 pop = parts.pop();
3889 }
3890
3891 if ( pop == null ) {
3892 pop = context;
3893 }
3894
3895 Expr.relative[ cur ]( checkSet, pop, contextXML );
3896 }
3897
3898 } else {
3899 checkSet = parts = [];
3900 }
3901 }
3902
3903 if ( !checkSet ) {
3904 checkSet = set;
3905 }
3906
3907 if ( !checkSet ) {
3908 Sizzle.error( cur || selector );
3909 }
3910
3911 if ( toString.call(checkSet) === "[object Array]" ) {
3912 if ( !prune ) {
3913 results.push.apply( results, checkSet );
3914
3915 } else if ( context && context.nodeType === 1 ) {
3916 for ( i = 0; checkSet[i] != null; i++ ) {
3917 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
3918 results.push( set[i] );
3919 }
3920 }
3921
3922 } else {
3923 for ( i = 0; checkSet[i] != null; i++ ) {
3924 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
3925 results.push( set[i] );
3926 }
3927 }
3928 }
3929
3930 } else {
3931 makeArray( checkSet, results );
3932 }
3933
3934 if ( extra ) {
3935 Sizzle( extra, origContext, results, seed );
3936 Sizzle.uniqueSort( results );
3937 }
3938
3939 return results;
3940 };
3941
3942 Sizzle.uniqueSort = function( results ) {
3943 if ( sortOrder ) {
3944 hasDuplicate = baseHasDuplicate;
3945 results.sort( sortOrder );
3946
3947 if ( hasDuplicate ) {
3948 for ( var i = 1; i < results.length; i++ ) {
3949 if ( results[i] === results[ i - 1 ] ) {
3950 results.splice( i--, 1 );
3951 }
3952 }
3953 }
3954 }
3955
3956 return results;
3957 };
3958
3959 Sizzle.matches = function( expr, set ) {
3960 return Sizzle( expr, null, null, set );
3961 };
3962
3963 Sizzle.matchesSelector = function( node, expr ) {
3964 return Sizzle( expr, null, null, [node] ).length > 0;
3965 };
3966
3967 Sizzle.find = function( expr, context, isXML ) {
3968 var set;
3969
3970 if ( !expr ) {
3971 return [];
3972 }
3973
3974 for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
3975 var match,
3976 type = Expr.order[i];
3977
3978 if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
3979 var left = match[1];
3980 match.splice( 1, 1 );
3981
3982 if ( left.substr( left.length - 1 ) !== "\\" ) {
3983 match[1] = (match[1] || "").replace( rBackslash, "" );
3984 set = Expr.find[ type ]( match, context, isXML );
3985
3986 if ( set != null ) {
3987 expr = expr.replace( Expr.match[ type ], "" );
3988 break;
3989 }
3990 }
3991 }
3992 }
3993
3994 if ( !set ) {
3995 set = typeof context.getElementsByTagName !== "undefined" ?
3996 context.getElementsByTagName( "*" ) :
3997 [];
3998 }
3999
4000 return { set: set, expr: expr };
4001 };
4002
4003 Sizzle.filter = function( expr, set, inplace, not ) {
4004 var match, anyFound,
4005 old = expr,
4006 result = [],
4007 curLoop = set,
4008 isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
4009
4010 while ( expr && set.length ) {
4011 for ( var type in Expr.filter ) {
4012 if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
4013 var found, item,
4014 filter = Expr.filter[ type ],
4015 left = match[1];
4016
4017 anyFound = false;
4018
4019 match.splice(1,1);
4020
4021 if ( left.substr( left.length - 1 ) === "\\" ) {
4022 continue;
4023 }
4024
4025 if ( curLoop === result ) {
4026 result = [];
4027 }
4028
4029 if ( Expr.preFilter[ type ] ) {
4030 match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
4031
4032 if ( !match ) {
4033 anyFound = found = true;
4034
4035 } else if ( match === true ) {
4036 continue;
4037 }
4038 }
4039
4040 if ( match ) {
4041 for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
4042 if ( item ) {
4043 found = filter( item, match, i, curLoop );
4044 var pass = not ^ !!found;
4045
4046 if ( inplace && found != null ) {
4047 if ( pass ) {
4048 anyFound = true;
4049
4050 } else {
4051 curLoop[i] = false;
4052 }
4053
4054 } else if ( pass ) {
4055 result.push( item );
4056 anyFound = true;
4057 }
4058 }
4059 }
4060 }
4061
4062 if ( found !== undefined ) {
4063 if ( !inplace ) {
4064 curLoop = result;
4065 }
4066
4067 expr = expr.replace( Expr.match[ type ], "" );
4068
4069 if ( !anyFound ) {
4070 return [];
4071 }
4072
4073 break;
4074 }
4075 }
4076 }
4077
4078 // Improper expression
4079 if ( expr === old ) {
4080 if ( anyFound == null ) {
4081 Sizzle.error( expr );
4082
4083 } else {
4084 break;
4085 }
4086 }
4087
4088 old = expr;
4089 }
4090
4091 return curLoop;
4092 };
4093
4094 Sizzle.error = function( msg ) {
4095 throw "Syntax error, unrecognized expression: " + msg;
4096 };
4097
4098 var Expr = Sizzle.selectors = {
4099 order: [ "ID", "NAME", "TAG" ],
4100
4101 match: {
4102 ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4103 CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4104 NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
4105 ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
4106 TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
4107 CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
4108 POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
4109 PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
4110 },
4111
4112 leftMatch: {},
4113
4114 attrMap: {
4115 "class": "className",
4116 "for": "htmlFor"
4117 },
4118
4119 attrHandle: {
4120 href: function( elem ) {
4121 return elem.getAttribute( "href" );
4122 },
4123 type: function( elem ) {
4124 return elem.getAttribute( "type" );
4125 }
4126 },
4127
4128 relative: {
4129 "+": function(checkSet, part){
4130 var isPartStr = typeof part === "string",
4131 isTag = isPartStr && !rNonWord.test( part ),
4132 isPartStrNotTag = isPartStr && !isTag;
4133
4134 if ( isTag ) {
4135 part = part.toLowerCase();
4136 }
4137
4138 for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
4139 if ( (elem = checkSet[i]) ) {
4140 while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
4141
4142 checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
4143 elem || false :
4144 elem === part;
4145 }
4146 }
4147
4148 if ( isPartStrNotTag ) {
4149 Sizzle.filter( part, checkSet, true );
4150 }
4151 },
4152
4153 ">": function( checkSet, part ) {
4154 var elem,
4155 isPartStr = typeof part === "string",
4156 i = 0,
4157 l = checkSet.length;
4158
4159 if ( isPartStr && !rNonWord.test( part ) ) {
4160 part = part.toLowerCase();
4161
4162 for ( ; i < l; i++ ) {
4163 elem = checkSet[i];
4164
4165 if ( elem ) {
4166 var parent = elem.parentNode;
4167 checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
4168 }
4169 }
4170
4171 } else {
4172 for ( ; i < l; i++ ) {
4173 elem = checkSet[i];
4174
4175 if ( elem ) {
4176 checkSet[i] = isPartStr ?
4177 elem.parentNode :
4178 elem.parentNode === part;
4179 }
4180 }
4181
4182 if ( isPartStr ) {
4183 Sizzle.filter( part, checkSet, true );
4184 }
4185 }
4186 },
4187
4188 "": function(checkSet, part, isXML){
4189 var nodeCheck,
4190 doneName = done++,
4191 checkFn = dirCheck;
4192
4193 if ( typeof part === "string" && !rNonWord.test( part ) ) {
4194 part = part.toLowerCase();
4195 nodeCheck = part;
4196 checkFn = dirNodeCheck;
4197 }
4198
4199 checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
4200 },
4201
4202 "~": function( checkSet, part, isXML ) {
4203 var nodeCheck,
4204 doneName = done++,
4205 checkFn = dirCheck;
4206
4207 if ( typeof part === "string" && !rNonWord.test( part ) ) {
4208 part = part.toLowerCase();
4209 nodeCheck = part;
4210 checkFn = dirNodeCheck;
4211 }
4212
4213 checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
4214 }
4215 },
4216
4217 find: {
4218 ID: function( match, context, isXML ) {
4219 if ( typeof context.getElementById !== "undefined" && !isXML ) {
4220 var m = context.getElementById(match[1]);
4221 // Check parentNode to catch when Blackberry 4.6 returns
4222 // nodes that are no longer in the document #6963
4223 return m && m.parentNode ? [m] : [];
4224 }
4225 },
4226
4227 NAME: function( match, context ) {
4228 if ( typeof context.getElementsByName !== "undefined" ) {
4229 var ret = [],
4230 results = context.getElementsByName( match[1] );
4231
4232 for ( var i = 0, l = results.length; i < l; i++ ) {
4233 if ( results[i].getAttribute("name") === match[1] ) {
4234 ret.push( results[i] );
4235 }
4236 }
4237
4238 return ret.length === 0 ? null : ret;
4239 }
4240 },
4241
4242 TAG: function( match, context ) {
4243 if ( typeof context.getElementsByTagName !== "undefined" ) {
4244 return context.getElementsByTagName( match[1] );
4245 }
4246 }
4247 },
4248 preFilter: {
4249 CLASS: function( match, curLoop, inplace, result, not, isXML ) {
4250 match = " " + match[1].replace( rBackslash, "" ) + " ";
4251
4252 if ( isXML ) {
4253 return match;
4254 }
4255
4256 for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
4257 if ( elem ) {
4258 if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
4259 if ( !inplace ) {
4260 result.push( elem );
4261 }
4262
4263 } else if ( inplace ) {
4264 curLoop[i] = false;
4265 }
4266 }
4267 }
4268
4269 return false;
4270 },
4271
4272 ID: function( match ) {
4273 return match[1].replace( rBackslash, "" );
4274 },
4275
4276 TAG: function( match, curLoop ) {
4277 return match[1].replace( rBackslash, "" ).toLowerCase();
4278 },
4279
4280 CHILD: function( match ) {
4281 if ( match[1] === "nth" ) {
4282 if ( !match[2] ) {
4283 Sizzle.error( match[0] );
4284 }
4285
4286 match[2] = match[2].replace(/^\+|\s*/g, '');
4287
4288 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
4289 var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
4290 match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
4291 !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
4292
4293 // calculate the numbers (first)n+(last) including if they are negative
4294 match[2] = (test[1] + (test[2] || 1)) - 0;
4295 match[3] = test[3] - 0;
4296 }
4297 else if ( match[2] ) {
4298 Sizzle.error( match[0] );
4299 }
4300
4301 // TODO: Move to normal caching system
4302 match[0] = done++;
4303
4304 return match;
4305 },
4306
4307 ATTR: function( match, curLoop, inplace, result, not, isXML ) {
4308 var name = match[1] = match[1].replace( rBackslash, "" );
4309
4310 if ( !isXML && Expr.attrMap[name] ) {
4311 match[1] = Expr.attrMap[name];
4312 }
4313
4314 // Handle if an un-quoted value was used
4315 match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );
4316
4317 if ( match[2] === "~=" ) {
4318 match[4] = " " + match[4] + " ";
4319 }
4320
4321 return match;
4322 },
4323
4324 PSEUDO: function( match, curLoop, inplace, result, not ) {
4325 if ( match[1] === "not" ) {
4326 // If we're dealing with a complex expression, or a simple one
4327 if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
4328 match[3] = Sizzle(match[3], null, null, curLoop);
4329
4330 } else {
4331 var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
4332
4333 if ( !inplace ) {
4334 result.push.apply( result, ret );
4335 }
4336
4337 return false;
4338 }
4339
4340 } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
4341 return true;
4342 }
4343
4344 return match;
4345 },
4346
4347 POS: function( match ) {
4348 match.unshift( true );
4349
4350 return match;
4351 }
4352 },
4353
4354 filters: {
4355 enabled: function( elem ) {
4356 return elem.disabled === false && elem.type !== "hidden";
4357 },
4358
4359 disabled: function( elem ) {
4360 return elem.disabled === true;
4361 },
4362
4363 checked: function( elem ) {
4364 return elem.checked === true;
4365 },
4366
4367 selected: function( elem ) {
4368 // Accessing this property makes selected-by-default
4369 // options in Safari work properly
4370 if ( elem.parentNode ) {
4371 elem.parentNode.selectedIndex;
4372 }
4373
4374 return elem.selected === true;
4375 },
4376
4377 parent: function( elem ) {
4378 return !!elem.firstChild;
4379 },
4380
4381 empty: function( elem ) {
4382 return !elem.firstChild;
4383 },
4384
4385 has: function( elem, i, match ) {
4386 return !!Sizzle( match[3], elem ).length;
4387 },
4388
4389 header: function( elem ) {
4390 return (/h\d/i).test( elem.nodeName );
4391 },
4392
4393 text: function( elem ) {
4394 var attr = elem.getAttribute( "type" ), type = elem.type;
4395 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4396 // use getAttribute instead to test this case
4397 return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
4398 },
4399
4400 radio: function( elem ) {
4401 return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
4402 },
4403
4404 checkbox: function( elem ) {
4405 return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
4406 },
4407
4408 file: function( elem ) {
4409 return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
4410 },
4411
4412 password: function( elem ) {
4413 return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
4414 },
4415
4416 submit: function( elem ) {
4417 var name = elem.nodeName.toLowerCase();
4418 return (name === "input" || name === "button") && "submit" === elem.type;
4419 },
4420
4421 image: function( elem ) {
4422 return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
4423 },
4424
4425 reset: function( elem ) {
4426 var name = elem.nodeName.toLowerCase();
4427 return (name === "input" || name === "button") && "reset" === elem.type;
4428 },
4429
4430 button: function( elem ) {
4431 var name = elem.nodeName.toLowerCase();
4432 return name === "input" && "button" === elem.type || name === "button";
4433 },
4434
4435 input: function( elem ) {
4436 return (/input|select|textarea|button/i).test( elem.nodeName );
4437 },
4438
4439 focus: function( elem ) {
4440 return elem === elem.ownerDocument.activeElement;
4441 }
4442 },
4443 setFilters: {
4444 first: function( elem, i ) {
4445 return i === 0;
4446 },
4447
4448 last: function( elem, i, match, array ) {
4449 return i === array.length - 1;
4450 },
4451
4452 even: function( elem, i ) {
4453 return i % 2 === 0;
4454 },
4455
4456 odd: function( elem, i ) {
4457 return i % 2 === 1;
4458 },
4459
4460 lt: function( elem, i, match ) {
4461 return i < match[3] - 0;
4462 },
4463
4464 gt: function( elem, i, match ) {
4465 return i > match[3] - 0;
4466 },
4467
4468 nth: function( elem, i, match ) {
4469 return match[3] - 0 === i;
4470 },
4471
4472 eq: function( elem, i, match ) {
4473 return match[3] - 0 === i;
4474 }
4475 },
4476 filter: {
4477 PSEUDO: function( elem, match, i, array ) {
4478 var name = match[1],
4479 filter = Expr.filters[ name ];
4480
4481 if ( filter ) {
4482 return filter( elem, i, match, array );
4483
4484 } else if ( name === "contains" ) {
4485 return (elem.textContent || elem.innerText || Sizzle.getText([ elem ]) || "").indexOf(match[3]) >= 0;
4486
4487 } else if ( name === "not" ) {
4488 var not = match[3];
4489
4490 for ( var j = 0, l = not.length; j < l; j++ ) {
4491 if ( not[j] === elem ) {
4492 return false;
4493 }
4494 }
4495
4496 return true;
4497
4498 } else {
4499 Sizzle.error( name );
4500 }
4501 },
4502
4503 CHILD: function( elem, match ) {
4504 var type = match[1],
4505 node = elem;
4506
4507 switch ( type ) {
4508 case "only":
4509 case "first":
4510 while ( (node = node.previousSibling) ) {
4511 if ( node.nodeType === 1 ) {
4512 return false;
4513 }
4514 }
4515
4516 if ( type === "first" ) {
4517 return true;
4518 }
4519
4520 node = elem;
4521
4522 case "last":
4523 while ( (node = node.nextSibling) ) {
4524 if ( node.nodeType === 1 ) {
4525 return false;
4526 }
4527 }
4528
4529 return true;
4530
4531 case "nth":
4532 var first = match[2],
4533 last = match[3];
4534
4535 if ( first === 1 && last === 0 ) {
4536 return true;
4537 }
4538
4539 var doneName = match[0],
4540 parent = elem.parentNode;
4541
4542 if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
4543 var count = 0;
4544
4545 for ( node = parent.firstChild; node; node = node.nextSibling ) {
4546 if ( node.nodeType === 1 ) {
4547 node.nodeIndex = ++count;
4548 }
4549 }
4550
4551 parent.sizcache = doneName;
4552 }
4553
4554 var diff = elem.nodeIndex - last;
4555
4556 if ( first === 0 ) {
4557 return diff === 0;
4558
4559 } else {
4560 return ( diff % first === 0 && diff / first >= 0 );
4561 }
4562 }
4563 },
4564
4565 ID: function( elem, match ) {
4566 return elem.nodeType === 1 && elem.getAttribute("id") === match;
4567 },
4568
4569 TAG: function( elem, match ) {
4570 return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match;
4571 },
4572
4573 CLASS: function( elem, match ) {
4574 return (" " + (elem.className || elem.getAttribute("class")) + " ")
4575 .indexOf( match ) > -1;
4576 },
4577
4578 ATTR: function( elem, match ) {
4579 var name = match[1],
4580 result = Expr.attrHandle[ name ] ?
4581 Expr.attrHandle[ name ]( elem ) :
4582 elem[ name ] != null ?
4583 elem[ name ] :
4584 elem.getAttribute( name ),
4585 value = result + "",
4586 type = match[2],
4587 check = match[4];
4588
4589 return result == null ?
4590 type === "!=" :
4591 type === "=" ?
4592 value === check :
4593 type === "*=" ?
4594 value.indexOf(check) >= 0 :
4595 type === "~=" ?
4596 (" " + value + " ").indexOf(check) >= 0 :
4597 !check ?
4598 value && result !== false :
4599 type === "!=" ?
4600 value !== check :
4601 type === "^=" ?
4602 value.indexOf(check) === 0 :
4603 type === "$=" ?
4604 value.substr(value.length - check.length) === check :
4605 type === "|=" ?
4606 value === check || value.substr(0, check.length + 1) === check + "-" :
4607 false;
4608 },
4609
4610 POS: function( elem, match, i, array ) {
4611 var name = match[2],
4612 filter = Expr.setFilters[ name ];
4613
4614 if ( filter ) {
4615 return filter( elem, i, match, array );
4616 }
4617 }
4618 }
4619 };
4620
4621 var origPOS = Expr.match.POS,
4622 fescape = function(all, num){
4623 return "\\" + (num - 0 + 1);
4624 };
4625
4626 for ( var type in Expr.match ) {
4627 Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
4628 Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
4629 }
4630
4631 var makeArray = function( array, results ) {
4632 array = Array.prototype.slice.call( array, 0 );
4633
4634 if ( results ) {
4635 results.push.apply( results, array );
4636 return results;
4637 }
4638
4639 return array;
4640 };
4641
4642 // Perform a simple check to determine if the browser is capable of
4643 // converting a NodeList to an array using builtin methods.
4644 // Also verifies that the returned array holds DOM nodes
4645 // (which is not the case in the Blackberry browser)
4646 try {
4647 Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
4648
4649 // Provide a fallback method if it does not work
4650 } catch( e ) {
4651 makeArray = function( array, results ) {
4652 var i = 0,
4653 ret = results || [];
4654
4655 if ( toString.call(array) === "[object Array]" ) {
4656 Array.prototype.push.apply( ret, array );
4657
4658 } else {
4659 if ( typeof array.length === "number" ) {
4660 for ( var l = array.length; i < l; i++ ) {
4661 ret.push( array[i] );
4662 }
4663
4664 } else {
4665 for ( ; array[i]; i++ ) {
4666 ret.push( array[i] );
4667 }
4668 }
4669 }
4670
4671 return ret;
4672 };
4673 }
4674
4675 var sortOrder, siblingCheck;
4676
4677 if ( document.documentElement.compareDocumentPosition ) {
4678 sortOrder = function( a, b ) {
4679 if ( a === b ) {
4680 hasDuplicate = true;
4681 return 0;
4682 }
4683
4684 if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
4685 return a.compareDocumentPosition ? -1 : 1;
4686 }
4687
4688 return a.compareDocumentPosition(b) & 4 ? -1 : 1;
4689 };
4690
4691 } else {
4692 sortOrder = function( a, b ) {
4693 // The nodes are identical, we can exit early
4694 if ( a === b ) {
4695 hasDuplicate = true;
4696 return 0;
4697
4698 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4699 } else if ( a.sourceIndex && b.sourceIndex ) {
4700 return a.sourceIndex - b.sourceIndex;
4701 }
4702
4703 var al, bl,
4704 ap = [],
4705 bp = [],
4706 aup = a.parentNode,
4707 bup = b.parentNode,
4708 cur = aup;
4709
4710 // If the nodes are siblings (or identical) we can do a quick check
4711 if ( aup === bup ) {
4712 return siblingCheck( a, b );
4713
4714 // If no parents were found then the nodes are disconnected
4715 } else if ( !aup ) {
4716 return -1;
4717
4718 } else if ( !bup ) {
4719 return 1;
4720 }
4721
4722 // Otherwise they're somewhere else in the tree so we need
4723 // to build up a full list of the parentNodes for comparison
4724 while ( cur ) {
4725 ap.unshift( cur );
4726 cur = cur.parentNode;
4727 }
4728
4729 cur = bup;
4730
4731 while ( cur ) {
4732 bp.unshift( cur );
4733 cur = cur.parentNode;
4734 }
4735
4736 al = ap.length;
4737 bl = bp.length;
4738
4739 // Start walking down the tree looking for a discrepancy
4740 for ( var i = 0; i < al && i < bl; i++ ) {
4741 if ( ap[i] !== bp[i] ) {
4742 return siblingCheck( ap[i], bp[i] );
4743 }
4744 }
4745
4746 // We ended someplace up the tree so do a sibling check
4747 return i === al ?
4748 siblingCheck( a, bp[i], -1 ) :
4749 siblingCheck( ap[i], b, 1 );
4750 };
4751
4752 siblingCheck = function( a, b, ret ) {
4753 if ( a === b ) {
4754 return ret;
4755 }
4756
4757 var cur = a.nextSibling;
4758
4759 while ( cur ) {
4760 if ( cur === b ) {
4761 return -1;
4762 }
4763
4764 cur = cur.nextSibling;
4765 }
4766
4767 return 1;
4768 };
4769 }
4770
4771 // Utility function for retreiving the text value of an array of DOM nodes
4772 Sizzle.getText = function( elems ) {
4773 var ret = "", elem;
4774
4775 for ( var i = 0; elems[i]; i++ ) {
4776 elem = elems[i];
4777
4778 // Get the text from text nodes and CDATA nodes
4779 if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
4780 ret += elem.nodeValue;
4781
4782 // Traverse everything else, except comment nodes
4783 } else if ( elem.nodeType !== 8 ) {
4784 ret += Sizzle.getText( elem.childNodes );
4785 }
4786 }
4787
4788 return ret;
4789 };
4790
4791 // Check to see if the browser returns elements by name when
4792 // querying by getElementById (and provide a workaround)
4793 (function(){
4794 // We're going to inject a fake input element with a specified name
4795 var form = document.createElement("div"),
4796 id = "script" + (new Date()).getTime(),
4797 root = document.documentElement;
4798
4799 form.innerHTML = "<a name='" + id + "'/>";
4800
4801 // Inject it into the root element, check its status, and remove it quickly
4802 root.insertBefore( form, root.firstChild );
4803
4804 // The workaround has to do additional checks after a getElementById
4805 // Which slows things down for other browsers (hence the branching)
4806 if ( document.getElementById( id ) ) {
4807 Expr.find.ID = function( match, context, isXML ) {
4808 if ( typeof context.getElementById !== "undefined" && !isXML ) {
4809 var m = context.getElementById(match[1]);
4810
4811 return m ?
4812 m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
4813 [m] :
4814 undefined :
4815 [];
4816 }
4817 };
4818
4819 Expr.filter.ID = function( elem, match ) {
4820 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
4821
4822 return elem.nodeType === 1 && node && node.nodeValue === match;
4823 };
4824 }
4825
4826 root.removeChild( form );
4827
4828 // release memory in IE
4829 root = form = null;
4830 })();
4831
4832 (function(){
4833 // Check to see if the browser returns only elements
4834 // when doing getElementsByTagName("*")
4835
4836 // Create a fake element
4837 var div = document.createElement("div");
4838 div.appendChild( document.createComment("") );
4839
4840 // Make sure no comments are found
4841 if ( div.getElementsByTagName("*").length > 0 ) {
4842 Expr.find.TAG = function( match, context ) {
4843 var results = context.getElementsByTagName( match[1] );
4844
4845 // Filter out possible comments
4846 if ( match[1] === "*" ) {
4847 var tmp = [];
4848
4849 for ( var i = 0; results[i]; i++ ) {
4850 if ( results[i].nodeType === 1 ) {
4851 tmp.push( results[i] );
4852 }
4853 }
4854
4855 results = tmp;
4856 }
4857
4858 return results;
4859 };
4860 }
4861
4862 // Check to see if an attribute returns normalized href attributes
4863 div.innerHTML = "<a href='#'></a>";
4864
4865 if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
4866 div.firstChild.getAttribute("href") !== "#" ) {
4867
4868 Expr.attrHandle.href = function( elem ) {
4869 return elem.getAttribute( "href", 2 );
4870 };
4871 }
4872
4873 // release memory in IE
4874 div = null;
4875 })();
4876
4877 if ( document.querySelectorAll ) {
4878 (function(){
4879 var oldSizzle = Sizzle,
4880 div = document.createElement("div"),
4881 id = "__sizzle__";
4882
4883 div.innerHTML = "<p class='TEST'></p>";
4884
4885 // Safari can't handle uppercase or unicode characters when
4886 // in quirks mode.
4887 if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
4888 return;
4889 }
4890
4891 Sizzle = function( query, context, extra, seed ) {
4892 context = context || document;
4893
4894 // Only use querySelectorAll on non-XML documents
4895 // (ID selectors don't work in non-HTML documents)
4896 if ( !seed && !Sizzle.isXML(context) ) {
4897 // See if we find a selector to speed up
4898 var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
4899
4900 if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
4901 // Speed-up: Sizzle("TAG")
4902 if ( match[1] ) {
4903 return makeArray( context.getElementsByTagName( query ), extra );
4904
4905 // Speed-up: Sizzle(".CLASS")
4906 } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
4907 return makeArray( context.getElementsByClassName( match[2] ), extra );
4908 }
4909 }
4910
4911 if ( context.nodeType === 9 ) {
4912 // Speed-up: Sizzle("body")
4913 // The body element only exists once, optimize finding it
4914 if ( query === "body" && context.body ) {
4915 return makeArray( [ context.body ], extra );
4916
4917 // Speed-up: Sizzle("#ID")
4918 } else if ( match && match[3] ) {
4919 var elem = context.getElementById( match[3] );
4920
4921 // Check parentNode to catch when Blackberry 4.6 returns
4922 // nodes that are no longer in the document #6963
4923 if ( elem && elem.parentNode ) {
4924 // Handle the case where IE and Opera return items
4925 // by name instead of ID
4926 if ( elem.id === match[3] ) {
4927 return makeArray( [ elem ], extra );
4928 }
4929
4930 } else {
4931 return makeArray( [], extra );
4932 }
4933 }
4934
4935 try {
4936 return makeArray( context.querySelectorAll(query), extra );
4937 } catch(qsaError) {}
4938
4939 // qSA works strangely on Element-rooted queries
4940 // We can work around this by specifying an extra ID on the root
4941 // and working up from there (Thanks to Andrew Dupont for the technique)
4942 // IE 8 doesn't work on object elements
4943 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
4944 var oldContext = context,
4945 old = context.getAttribute( "id" ),
4946 nid = old || id,
4947 hasParent = context.parentNode,
4948 relativeHierarchySelector = /^\s*[+~]/.test( query );
4949
4950 if ( !old ) {
4951 context.setAttribute( "id", nid );
4952 } else {
4953 nid = nid.replace( /'/g, "\\$&" );
4954 }
4955 if ( relativeHierarchySelector && hasParent ) {
4956 context = context.parentNode;
4957 }
4958
4959 try {
4960 if ( !relativeHierarchySelector || hasParent ) {
4961 return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
4962 }
4963
4964 } catch(pseudoError) {
4965 } finally {
4966 if ( !old ) {
4967 oldContext.removeAttribute( "id" );
4968 }
4969 }
4970 }
4971 }
4972
4973 return oldSizzle(query, context, extra, seed);
4974 };
4975
4976 for ( var prop in oldSizzle ) {
4977 Sizzle[ prop ] = oldSizzle[ prop ];
4978 }
4979
4980 // release memory in IE
4981 div = null;
4982 })();
4983 }
4984
4985 (function(){
4986 var html = document.documentElement,
4987 matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
4988
4989 if ( matches ) {
4990 // Check to see if it's possible to do matchesSelector
4991 // on a disconnected node (IE 9 fails this)
4992 var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
4993 pseudoWorks = false;
4994
4995 try {
4996 // This should fail with an exception
4997 // Gecko does not error, returns false instead
4998 matches.call( document.documentElement, "[test!='']:sizzle" );
4999
5000 } catch( pseudoError ) {
5001 pseudoWorks = true;
5002 }
5003
5004 Sizzle.matchesSelector = function( node, expr ) {
5005 // Make sure that attribute selectors are quoted
5006 expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
5007
5008 if ( !Sizzle.isXML( node ) ) {
5009 try {
5010 if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
5011 var ret = matches.call( node, expr );
5012
5013 // IE 9's matchesSelector returns false on disconnected nodes
5014 if ( ret || !disconnectedMatch ||
5015 // As well, disconnected nodes are said to be in a document
5016 // fragment in IE 9, so check for that
5017 node.document && node.document.nodeType !== 11 ) {
5018 return ret;
5019 }
5020 }
5021 } catch(e) {}
5022 }
5023
5024 return Sizzle(expr, null, null, [node]).length > 0;
5025 };
5026 }
5027 })();
5028
5029 (function(){
5030 var div = document.createElement("div");
5031
5032 div.innerHTML = "<div class='test e'></div><div class='test'></div>";
5033
5034 // Opera can't find a second classname (in 9.6)
5035 // Also, make sure that getElementsByClassName actually exists
5036 if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
5037 return;
5038 }
5039
5040 // Safari caches class attributes, doesn't catch changes (in 3.2)
5041 div.lastChild.className = "e";
5042
5043 if ( div.getElementsByClassName("e").length === 1 ) {
5044 return;
5045 }
5046
5047 Expr.order.splice(1, 0, "CLASS");
5048 Expr.find.CLASS = function( match, context, isXML ) {
5049 if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
5050 return context.getElementsByClassName(match[1]);
5051 }
5052 };
5053
5054 // release memory in IE
5055 div = null;
5056 })();
5057
5058 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5059 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5060 var elem = checkSet[i];
5061
5062 if ( elem ) {
5063 var match = false;
5064
5065 elem = elem[dir];
5066
5067 while ( elem ) {
5068 if ( elem.sizcache === doneName ) {
5069 match = checkSet[elem.sizset];
5070 break;
5071 }
5072
5073 if ( elem.nodeType === 1 && !isXML ){
5074 elem.sizcache = doneName;
5075 elem.sizset = i;
5076 }
5077
5078 if ( elem.nodeName.toLowerCase() === cur ) {
5079 match = elem;
5080 break;
5081 }
5082
5083 elem = elem[dir];
5084 }
5085
5086 checkSet[i] = match;
5087 }
5088 }
5089 }
5090
5091 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5092 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5093 var elem = checkSet[i];
5094
5095 if ( elem ) {
5096 var match = false;
5097
5098 elem = elem[dir];
5099
5100 while ( elem ) {
5101 if ( elem.sizcache === doneName ) {
5102 match = checkSet[elem.sizset];
5103 break;
5104 }
5105
5106 if ( elem.nodeType === 1 ) {
5107 if ( !isXML ) {
5108 elem.sizcache = doneName;
5109 elem.sizset = i;
5110 }
5111
5112 if ( typeof cur !== "string" ) {
5113 if ( elem === cur ) {
5114 match = true;
5115 break;
5116 }
5117
5118 } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
5119 match = elem;
5120 break;
5121 }
5122 }
5123
5124 elem = elem[dir];
5125 }
5126
5127 checkSet[i] = match;
5128 }
5129 }
5130 }
5131
5132 if ( document.documentElement.contains ) {
5133 Sizzle.contains = function( a, b ) {
5134 return a !== b && (a.contains ? a.contains(b) : true);
5135 };
5136
5137 } else if ( document.documentElement.compareDocumentPosition ) {
5138 Sizzle.contains = function( a, b ) {
5139 return !!(a.compareDocumentPosition(b) & 16);
5140 };
5141
5142 } else {
5143 Sizzle.contains = function() {
5144 return false;
5145 };
5146 }
5147
5148 Sizzle.isXML = function( elem ) {
5149 // documentElement is verified for cases where it doesn't yet exist
5150 // (such as loading iframes in IE - #4833)
5151 var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
5152
5153 return documentElement ? documentElement.nodeName !== "HTML" : false;
5154 };
5155
5156 var posProcess = function( selector, context ) {
5157 var match,
5158 tmpSet = [],
5159 later = "",
5160 root = context.nodeType ? [context] : context;
5161
5162 // Position selectors must be done after the filter
5163 // And so must :not(positional) so we move all PSEUDOs to the end
5164 while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
5165 later += match[0];
5166 selector = selector.replace( Expr.match.PSEUDO, "" );
5167 }
5168
5169 selector = Expr.relative[selector] ? selector + "*" : selector;
5170
5171 for ( var i = 0, l = root.length; i < l; i++ ) {
5172 Sizzle( selector, root[i], tmpSet );
5173 }
5174
5175 return Sizzle.filter( later, tmpSet );
5176 };
5177
5178 // EXPOSE
5179 jQuery.find = Sizzle;
5180 jQuery.expr = Sizzle.selectors;
5181 jQuery.expr[":"] = jQuery.expr.filters;
5182 jQuery.unique = Sizzle.uniqueSort;
5183 jQuery.text = Sizzle.getText;
5184 jQuery.isXMLDoc = Sizzle.isXML;
5185 jQuery.contains = Sizzle.contains;
5186
5187
5188 })();
5189
5190
5191 var runtil = /Until$/,
5192 rparentsprev = /^(?:parents|prevUntil|prevAll)/,
5193 // Note: This RegExp should be improved, or likely pulled from Sizzle
5194 rmultiselector = /,/,
5195 isSimple = /^.[^:#\[\.,]*$/,
5196 slice = Array.prototype.slice,
5197 POS = jQuery.expr.match.POS,
5198 // methods guaranteed to produce a unique set when starting from a unique set
5199 guaranteedUnique = {
5200 children: true,
5201 contents: true,
5202 next: true,
5203 prev: true
5204 };
5205
5206 jQuery.fn.extend({
5207 find: function( selector ) {
5208 var self = this,
5209 i, l;
5210
5211 if ( typeof selector !== "string" ) {
5212 return jQuery( selector ).filter(function() {
5213 for ( i = 0, l = self.length; i < l; i++ ) {
5214 if ( jQuery.contains( self[ i ], this ) ) {
5215 return true;
5216 }
5217 }
5218 });
5219 }
5220
5221 var ret = this.pushStack( "", "find", selector ),
5222 length, n, r;
5223
5224 for ( i = 0, l = this.length; i < l; i++ ) {
5225 length = ret.length;
5226 jQuery.find( selector, this[i], ret );
5227
5228 if ( i > 0 ) {
5229 // Make sure that the results are unique
5230 for ( n = length; n < ret.length; n++ ) {
5231 for ( r = 0; r < length; r++ ) {
5232 if ( ret[r] === ret[n] ) {
5233 ret.splice(n--, 1);
5234 break;
5235 }
5236 }
5237 }
5238 }
5239 }
5240
5241 return ret;
5242 },
5243
5244 has: function( target ) {
5245 var targets = jQuery( target );
5246 return this.filter(function() {
5247 for ( var i = 0, l = targets.length; i < l; i++ ) {
5248 if ( jQuery.contains( this, targets[i] ) ) {
5249 return true;
5250 }
5251 }
5252 });
5253 },
5254
5255 not: function( selector ) {
5256 return this.pushStack( winnow(this, selector, false), "not", selector);
5257 },
5258
5259 filter: function( selector ) {
5260 return this.pushStack( winnow(this, selector, true), "filter", selector );
5261 },
5262
5263 is: function( selector ) {
5264 return !!selector && ( typeof selector === "string" ?
5265 jQuery.filter( selector, this ).length > 0 :
5266 this.filter( selector ).length > 0 );
5267 },
5268
5269 closest: function( selectors, context ) {
5270 var ret = [], i, l, cur = this[0];
5271
5272 // Array
5273 if ( jQuery.isArray( selectors ) ) {
5274 var match, selector,
5275 matches = {},
5276 level = 1;
5277
5278 if ( cur && selectors.length ) {
5279 for ( i = 0, l = selectors.length; i < l; i++ ) {
5280 selector = selectors[i];
5281
5282 if ( !matches[ selector ] ) {
5283 matches[ selector ] = POS.test( selector ) ?
5284 jQuery( selector, context || this.context ) :
5285 selector;
5286 }
5287 }
5288
5289 while ( cur && cur.ownerDocument && cur !== context ) {
5290 for ( selector in matches ) {
5291 match = matches[ selector ];
5292
5293 if ( match.jquery ? match.index( cur ) > -1 : jQuery( cur ).is( match ) ) {
5294 ret.push({ selector: selector, elem: cur, level: level });
5295 }
5296 }
5297
5298 cur = cur.parentNode;
5299 level++;
5300 }
5301 }
5302
5303 return ret;
5304 }
5305
5306 // String
5307 var pos = POS.test( selectors ) || typeof selectors !== "string" ?
5308 jQuery( selectors, context || this.context ) :
5309 0;
5310
5311 for ( i = 0, l = this.length; i < l; i++ ) {
5312 cur = this[i];
5313
5314 while ( cur ) {
5315 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5316 ret.push( cur );
5317 break;
5318
5319 } else {
5320 cur = cur.parentNode;
5321 if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) {
5322 break;
5323 }
5324 }
5325 }
5326 }
5327
5328 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5329
5330 return this.pushStack( ret, "closest", selectors );
5331 },
5332
5333 // Determine the position of an element within
5334 // the matched set of elements
5335 index: function( elem ) {
5336
5337 // No argument, return index in parent
5338 if ( !elem ) {
5339 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5340 }
5341
5342 // index in selector
5343 if ( typeof elem === "string" ) {
5344 return jQuery.inArray( this[0], jQuery( elem ) );
5345 }
5346
5347 // Locate the position of the desired element
5348 return jQuery.inArray(
5349 // If it receives a jQuery object, the first element is used
5350 elem.jquery ? elem[0] : elem, this );
5351 },
5352
5353 add: function( selector, context ) {
5354 var set = typeof selector === "string" ?
5355 jQuery( selector, context ) :
5356 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5357 all = jQuery.merge( this.get(), set );
5358
5359 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5360 all :
5361 jQuery.unique( all ) );
5362 },
5363
5364 andSelf: function() {
5365 return this.add( this.prevObject );
5366 }
5367 });
5368
5369 // A painfully simple check to see if an element is disconnected
5370 // from a document (should be improved, where feasible).
5371 function isDisconnected( node ) {
5372 return !node || !node.parentNode || node.parentNode.nodeType === 11;
5373 }
5374
5375 jQuery.each({
5376 parent: function( elem ) {
5377 var parent = elem.parentNode;
5378 return parent && parent.nodeType !== 11 ? parent : null;
5379 },
5380 parents: function( elem ) {
5381 return jQuery.dir( elem, "parentNode" );
5382 },
5383 parentsUntil: function( elem, i, until ) {
5384 return jQuery.dir( elem, "parentNode", until );
5385 },
5386 next: function( elem ) {
5387 return jQuery.nth( elem, 2, "nextSibling" );
5388 },
5389 prev: function( elem ) {
5390 return jQuery.nth( elem, 2, "previousSibling" );
5391 },
5392 nextAll: function( elem ) {
5393 return jQuery.dir( elem, "nextSibling" );
5394 },
5395 prevAll: function( elem ) {
5396 return jQuery.dir( elem, "previousSibling" );
5397 },
5398 nextUntil: function( elem, i, until ) {
5399 return jQuery.dir( elem, "nextSibling", until );
5400 },
5401 prevUntil: function( elem, i, until ) {
5402 return jQuery.dir( elem, "previousSibling", until );
5403 },
5404 siblings: function( elem ) {
5405 return jQuery.sibling( elem.parentNode.firstChild, elem );
5406 },
5407 children: function( elem ) {
5408 return jQuery.sibling( elem.firstChild );
5409 },
5410 contents: function( elem ) {
5411 return jQuery.nodeName( elem, "iframe" ) ?
5412 elem.contentDocument || elem.contentWindow.document :
5413 jQuery.makeArray( elem.childNodes );
5414 }
5415 }, function( name, fn ) {
5416 jQuery.fn[ name ] = function( until, selector ) {
5417 var ret = jQuery.map( this, fn, until ),
5418 // The variable 'args' was introduced in
5419 // https://github.com/jquery/jquery/commit/52a0238
5420 // to work around a bug in Chrome 10 (Dev) and should be removed when the bug is fixed.
5421 // http://code.google.com/p/v8/issues/detail?id=1050
5422 args = slice.call(arguments);
5423
5424 if ( !runtil.test( name ) ) {
5425 selector = until;
5426 }
5427
5428 if ( selector && typeof selector === "string" ) {
5429 ret = jQuery.filter( selector, ret );
5430 }
5431
5432 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5433
5434 if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
5435 ret = ret.reverse();
5436 }
5437
5438 return this.pushStack( ret, name, args.join(",") );
5439 };
5440 });
5441
5442 jQuery.extend({
5443 filter: function( expr, elems, not ) {
5444 if ( not ) {
5445 expr = ":not(" + expr + ")";
5446 }
5447
5448 return elems.length === 1 ?
5449 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5450 jQuery.find.matches(expr, elems);
5451 },
5452
5453 dir: function( elem, dir, until ) {
5454 var matched = [],
5455 cur = elem[ dir ];
5456
5457 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5458 if ( cur.nodeType === 1 ) {
5459 matched.push( cur );
5460 }
5461 cur = cur[dir];
5462 }
5463 return matched;
5464 },
5465
5466 nth: function( cur, result, dir, elem ) {
5467 result = result || 1;
5468 var num = 0;
5469
5470 for ( ; cur; cur = cur[dir] ) {
5471 if ( cur.nodeType === 1 && ++num === result ) {
5472 break;
5473 }
5474 }
5475
5476 return cur;
5477 },
5478
5479 sibling: function( n, elem ) {
5480 var r = [];
5481
5482 for ( ; n; n = n.nextSibling ) {
5483 if ( n.nodeType === 1 && n !== elem ) {
5484 r.push( n );
5485 }
5486 }
5487
5488 return r;
5489 }
5490 });
5491
5492 // Implement the identical functionality for filter and not
5493 function winnow( elements, qualifier, keep ) {
5494
5495 // Can't pass null or undefined to indexOf in Firefox 4
5496 // Set to 0 to skip string check
5497 qualifier = qualifier || 0;
5498
5499 if ( jQuery.isFunction( qualifier ) ) {
5500 return jQuery.grep(elements, function( elem, i ) {
5501 var retVal = !!qualifier.call( elem, i, elem );
5502 return retVal === keep;
5503 });
5504
5505 } else if ( qualifier.nodeType ) {
5506 return jQuery.grep(elements, function( elem, i ) {
5507 return (elem === qualifier) === keep;
5508 });
5509
5510 } else if ( typeof qualifier === "string" ) {
5511 var filtered = jQuery.grep(elements, function( elem ) {
5512 return elem.nodeType === 1;
5513 });
5514
5515 if ( isSimple.test( qualifier ) ) {
5516 return jQuery.filter(qualifier, filtered, !keep);
5517 } else {
5518 qualifier = jQuery.filter( qualifier, filtered );
5519 }
5520 }
5521
5522 return jQuery.grep(elements, function( elem, i ) {
5523 return (jQuery.inArray( elem, qualifier ) >= 0) === keep;
5524 });
5525 }
5526
5527
5528
5529
5530 var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
5531 rleadingWhitespace = /^\s+/,
5532 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
5533 rtagName = /<([\w:]+)/,
5534 rtbody = /<tbody/i,
5535 rhtml = /<|&#?\w+;/,
5536 rnocache = /<(?:script|object|embed|option|style)/i,
5537 // checked="checked" or checked
5538 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5539 rscriptType = /\/(java|ecma)script/i,
5540 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/,
5541 wrapMap = {
5542 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5543 legend: [ 1, "<fieldset>", "</fieldset>" ],
5544 thead: [ 1, "<table>", "</table>" ],
5545 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5546 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5547 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5548 area: [ 1, "<map>", "</map>" ],
5549 _default: [ 0, "", "" ]
5550 };
5551
5552 wrapMap.optgroup = wrapMap.option;
5553 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5554 wrapMap.th = wrapMap.td;
5555
5556 // IE can't serialize <link> and <script> tags normally
5557 if ( !jQuery.support.htmlSerialize ) {
5558 wrapMap._default = [ 1, "div<div>", "</div>" ];
5559 }
5560
5561 jQuery.fn.extend({
5562 text: function( text ) {
5563 if ( jQuery.isFunction(text) ) {
5564 return this.each(function(i) {
5565 var self = jQuery( this );
5566
5567 self.text( text.call(this, i, self.text()) );
5568 });
5569 }
5570
5571 if ( typeof text !== "object" && text !== undefined ) {
5572 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
5573 }
5574
5575 return jQuery.text( this );
5576 },
5577
5578 wrapAll: function( html ) {
5579 if ( jQuery.isFunction( html ) ) {
5580 return this.each(function(i) {
5581 jQuery(this).wrapAll( html.call(this, i) );
5582 });
5583 }
5584
5585 if ( this[0] ) {
5586 // The elements to wrap the target around
5587 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5588
5589 if ( this[0].parentNode ) {
5590 wrap.insertBefore( this[0] );
5591 }
5592
5593 wrap.map(function() {
5594 var elem = this;
5595
5596 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5597 elem = elem.firstChild;
5598 }
5599
5600 return elem;
5601 }).append( this );
5602 }
5603
5604 return this;
5605 },
5606
5607 wrapInner: function( html ) {
5608 if ( jQuery.isFunction( html ) ) {
5609 return this.each(function(i) {
5610 jQuery(this).wrapInner( html.call(this, i) );
5611 });
5612 }
5613
5614 return this.each(function() {
5615 var self = jQuery( this ),
5616 contents = self.contents();
5617
5618 if ( contents.length ) {
5619 contents.wrapAll( html );
5620
5621 } else {
5622 self.append( html );
5623 }
5624 });
5625 },
5626
5627 wrap: function( html ) {
5628 return this.each(function() {
5629 jQuery( this ).wrapAll( html );
5630 });
5631 },
5632
5633 unwrap: function() {
5634 return this.parent().each(function() {
5635 if ( !jQuery.nodeName( this, "body" ) ) {
5636 jQuery( this ).replaceWith( this.childNodes );
5637 }
5638 }).end();
5639 },
5640
5641 append: function() {
5642 return this.domManip(arguments, true, function( elem ) {
5643 if ( this.nodeType === 1 ) {
5644 this.appendChild( elem );
5645 }
5646 });
5647 },
5648
5649 prepend: function() {
5650 return this.domManip(arguments, true, function( elem ) {
5651 if ( this.nodeType === 1 ) {
5652 this.insertBefore( elem, this.firstChild );
5653 }
5654 });
5655 },
5656
5657 before: function() {
5658 if ( this[0] && this[0].parentNode ) {
5659 return this.domManip(arguments, false, function( elem ) {
5660 this.parentNode.insertBefore( elem, this );
5661 });
5662 } else if ( arguments.length ) {
5663 var set = jQuery(arguments[0]);
5664 set.push.apply( set, this.toArray() );
5665 return this.pushStack( set, "before", arguments );
5666 }
5667 },
5668
5669 after: function() {
5670 if ( this[0] && this[0].parentNode ) {
5671 return this.domManip(arguments, false, function( elem ) {
5672 this.parentNode.insertBefore( elem, this.nextSibling );
5673 });
5674 } else if ( arguments.length ) {
5675 var set = this.pushStack( this, "after", arguments );
5676 set.push.apply( set, jQuery(arguments[0]).toArray() );
5677 return set;
5678 }
5679 },
5680
5681 // keepData is for internal use only--do not document
5682 remove: function( selector, keepData ) {
5683 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5684 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5685 if ( !keepData && elem.nodeType === 1 ) {
5686 jQuery.cleanData( elem.getElementsByTagName("*") );
5687 jQuery.cleanData( [ elem ] );
5688 }
5689
5690 if ( elem.parentNode ) {
5691 elem.parentNode.removeChild( elem );
5692 }
5693 }
5694 }
5695
5696 return this;
5697 },
5698
5699 empty: function() {
5700 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5701 // Remove element nodes and prevent memory leaks
5702 if ( elem.nodeType === 1 ) {
5703 jQuery.cleanData( elem.getElementsByTagName("*") );
5704 }
5705
5706 // Remove any remaining nodes
5707 while ( elem.firstChild ) {
5708 elem.removeChild( elem.firstChild );
5709 }
5710 }
5711
5712 return this;
5713 },
5714
5715 clone: function( dataAndEvents, deepDataAndEvents ) {
5716 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5717 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5718
5719 return this.map( function () {
5720 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5721 });
5722 },
5723
5724 html: function( value ) {
5725 if ( value === undefined ) {
5726 return this[0] && this[0].nodeType === 1 ?
5727 this[0].innerHTML.replace(rinlinejQuery, "") :
5728 null;
5729
5730 // See if we can take a shortcut and just use innerHTML
5731 } else if ( typeof value === "string" && !rnocache.test( value ) &&
5732 (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
5733 !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
5734
5735 value = value.replace(rxhtmlTag, "<$1></$2>");
5736
5737 try {
5738 for ( var i = 0, l = this.length; i < l; i++ ) {
5739 // Remove element nodes and prevent memory leaks
5740 if ( this[i].nodeType === 1 ) {
5741 jQuery.cleanData( this[i].getElementsByTagName("*") );
5742 this[i].innerHTML = value;
5743 }
5744 }
5745
5746 // If using innerHTML throws an exception, use the fallback method
5747 } catch(e) {
5748 this.empty().append( value );
5749 }
5750
5751 } else if ( jQuery.isFunction( value ) ) {
5752 this.each(function(i){
5753 var self = jQuery( this );
5754
5755 self.html( value.call(this, i, self.html()) );
5756 });
5757
5758 } else {
5759 this.empty().append( value );
5760 }
5761
5762 return this;
5763 },
5764
5765 replaceWith: function( value ) {
5766 if ( this[0] && this[0].parentNode ) {
5767 // Make sure that the elements are removed from the DOM before they are inserted
5768 // this can help fix replacing a parent with child elements
5769 if ( jQuery.isFunction( value ) ) {
5770 return this.each(function(i) {
5771 var self = jQuery(this), old = self.html();
5772 self.replaceWith( value.call( this, i, old ) );
5773 });
5774 }
5775
5776 if ( typeof value !== "string" ) {
5777 value = jQuery( value ).detach();
5778 }
5779
5780 return this.each(function() {
5781 var next = this.nextSibling,
5782 parent = this.parentNode;
5783
5784 jQuery( this ).remove();
5785
5786 if ( next ) {
5787 jQuery(next).before( value );
5788 } else {
5789 jQuery(parent).append( value );
5790 }
5791 });
5792 } else {
5793 return this.length ?
5794 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5795 this;
5796 }
5797 },
5798
5799 detach: function( selector ) {
5800 return this.remove( selector, true );
5801 },
5802
5803 domManip: function( args, table, callback ) {
5804 var results, first, fragment, parent,
5805 value = args[0],
5806 scripts = [];
5807
5808 // We can't cloneNode fragments that contain checked, in WebKit
5809 if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
5810 return this.each(function() {
5811 jQuery(this).domManip( args, table, callback, true );
5812 });
5813 }
5814
5815 if ( jQuery.isFunction(value) ) {
5816 return this.each(function(i) {
5817 var self = jQuery(this);
5818 args[0] = value.call(this, i, table ? self.html() : undefined);
5819 self.domManip( args, table, callback );
5820 });
5821 }
5822
5823 if ( this[0] ) {
5824 parent = value && value.parentNode;
5825
5826 // If we're in a fragment, just use that instead of building a new one
5827 if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
5828 results = { fragment: parent };
5829
5830 } else {
5831 results = jQuery.buildFragment( args, this, scripts );
5832 }
5833
5834 fragment = results.fragment;
5835
5836 if ( fragment.childNodes.length === 1 ) {
5837 first = fragment = fragment.firstChild;
5838 } else {
5839 first = fragment.firstChild;
5840 }
5841
5842 if ( first ) {
5843 table = table && jQuery.nodeName( first, "tr" );
5844
5845 for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
5846 callback.call(
5847 table ?
5848 root(this[i], first) :
5849 this[i],
5850 // Make sure that we do not leak memory by inadvertently discarding
5851 // the original fragment (which might have attached data) instead of
5852 // using it; in addition, use the original fragment object for the last
5853 // item instead of first because it can end up being emptied incorrectly
5854 // in certain situations (Bug #8070).
5855 // Fragments from the fragment cache must always be cloned and never used
5856 // in place.
5857 results.cacheable || (l > 1 && i < lastIndex) ?
5858 jQuery.clone( fragment, true, true ) :
5859 fragment
5860 );
5861 }
5862 }
5863
5864 if ( scripts.length ) {
5865 jQuery.each( scripts, evalScript );
5866 }
5867 }
5868
5869 return this;
5870 }
5871 });
5872
5873 function root( elem, cur ) {
5874 return jQuery.nodeName(elem, "table") ?
5875 (elem.getElementsByTagName("tbody")[0] ||
5876 elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
5877 elem;
5878 }
5879
5880 function cloneCopyEvent( src, dest ) {
5881
5882 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5883 return;
5884 }
5885
5886 var internalKey = jQuery.expando,
5887 oldData = jQuery.data( src ),
5888 curData = jQuery.data( dest, oldData );
5889
5890 // Switch to use the internal data object, if it exists, for the next
5891 // stage of data copying
5892 if ( (oldData = oldData[ internalKey ]) ) {
5893 var events = oldData.events;
5894 curData = curData[ internalKey ] = jQuery.extend({}, oldData);
5895
5896 if ( events ) {
5897 delete curData.handle;
5898 curData.events = {};
5899
5900 for ( var type in events ) {
5901 for ( var i = 0, l = events[ type ].length; i < l; i++ ) {
5902 jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data );
5903 }
5904 }
5905 }
5906 }
5907 }
5908
5909 function cloneFixAttributes( src, dest ) {
5910 var nodeName;
5911
5912 // We do not need to do anything for non-Elements
5913 if ( dest.nodeType !== 1 ) {
5914 return;
5915 }
5916
5917 // clearAttributes removes the attributes, which we don't want,
5918 // but also removes the attachEvent events, which we *do* want
5919 if ( dest.clearAttributes ) {
5920 dest.clearAttributes();
5921 }
5922
5923 // mergeAttributes, in contrast, only merges back on the
5924 // original attributes, not the events
5925 if ( dest.mergeAttributes ) {
5926 dest.mergeAttributes( src );
5927 }
5928
5929 nodeName = dest.nodeName.toLowerCase();
5930
5931 // IE6-8 fail to clone children inside object elements that use
5932 // the proprietary classid attribute value (rather than the type
5933 // attribute) to identify the type of content to display
5934 if ( nodeName === "object" ) {
5935 dest.outerHTML = src.outerHTML;
5936
5937 } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
5938 // IE6-8 fails to persist the checked state of a cloned checkbox
5939 // or radio button. Worse, IE6-7 fail to give the cloned element
5940 // a checked appearance if the defaultChecked value isn't also set
5941 if ( src.checked ) {
5942 dest.defaultChecked = dest.checked = src.checked;
5943 }
5944
5945 // IE6-7 get confused and end up setting the value of a cloned
5946 // checkbox/radio button to an empty string instead of "on"
5947 if ( dest.value !== src.value ) {
5948 dest.value = src.value;
5949 }
5950
5951 // IE6-8 fails to return the selected option to the default selected
5952 // state when cloning options
5953 } else if ( nodeName === "option" ) {
5954 dest.selected = src.defaultSelected;
5955
5956 // IE6-8 fails to set the defaultValue to the correct value when
5957 // cloning other types of input fields
5958 } else if ( nodeName === "input" || nodeName === "textarea" ) {
5959 dest.defaultValue = src.defaultValue;
5960 }
5961
5962 // Event data gets referenced instead of copied if the expando
5963 // gets copied too
5964 dest.removeAttribute( jQuery.expando );
5965 }
5966
5967 jQuery.buildFragment = function( args, nodes, scripts ) {
5968 var fragment, cacheable, cacheresults, doc;
5969
5970 // nodes may contain either an explicit document object,
5971 // a jQuery collection or context object.
5972 // If nodes[0] contains a valid object to assign to doc
5973 if ( nodes && nodes[0] ) {
5974 doc = nodes[0].ownerDocument || nodes[0];
5975 }
5976
5977 // Ensure that an attr object doesn't incorrectly stand in as a document object
5978 // Chrome and Firefox seem to allow this to occur and will throw exception
5979 // Fixes #8950
5980 if ( !doc.createDocumentFragment ) {
5981 doc = document;
5982 }
5983
5984 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
5985 // Cloning options loses the selected state, so don't cache them
5986 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
5987 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
5988 if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && doc === document &&
5989 args[0].charAt(0) === "<" && !rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) {
5990
5991 cacheable = true;
5992
5993 cacheresults = jQuery.fragments[ args[0] ];
5994 if ( cacheresults && cacheresults !== 1 ) {
5995 fragment = cacheresults;
5996 }
5997 }
5998
5999 if ( !fragment ) {
6000 fragment = doc.createDocumentFragment();
6001 jQuery.clean( args, doc, fragment, scripts );
6002 }
6003
6004 if ( cacheable ) {
6005 jQuery.fragments[ args[0] ] = cacheresults ? fragment : 1;
6006 }
6007
6008 return { fragment: fragment, cacheable: cacheable };
6009 };
6010
6011 jQuery.fragments = {};
6012
6013 jQuery.each({
6014 appendTo: "append",
6015 prependTo: "prepend",
6016 insertBefore: "before",
6017 insertAfter: "after",
6018 replaceAll: "replaceWith"
6019 }, function( name, original ) {
6020 jQuery.fn[ name ] = function( selector ) {
6021 var ret = [],
6022 insert = jQuery( selector ),
6023 parent = this.length === 1 && this[0].parentNode;
6024
6025 if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
6026 insert[ original ]( this[0] );
6027 return this;
6028
6029 } else {
6030 for ( var i = 0, l = insert.length; i < l; i++ ) {
6031 var elems = (i > 0 ? this.clone(true) : this).get();
6032 jQuery( insert[i] )[ original ]( elems );
6033 ret = ret.concat( elems );
6034 }
6035
6036 return this.pushStack( ret, name, insert.selector );
6037 }
6038 };
6039 });
6040
6041 function getAll( elem ) {
6042 if ( "getElementsByTagName" in elem ) {
6043 return elem.getElementsByTagName( "*" );
6044
6045 } else if ( "querySelectorAll" in elem ) {
6046 return elem.querySelectorAll( "*" );
6047
6048 } else {
6049 return [];
6050 }
6051 }
6052
6053 // Used in clean, fixes the defaultChecked property
6054 function fixDefaultChecked( elem ) {
6055 if ( elem.type === "checkbox" || elem.type === "radio" ) {
6056 elem.defaultChecked = elem.checked;
6057 }
6058 }
6059 // Finds all inputs and passes them to fixDefaultChecked
6060 function findInputs( elem ) {
6061 if ( jQuery.nodeName( elem, "input" ) ) {
6062 fixDefaultChecked( elem );
6063 } else if ( "getElementsByTagName" in elem ) {
6064 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6065 }
6066 }
6067
6068 jQuery.extend({
6069 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6070 var clone = elem.cloneNode(true),
6071 srcElements,
6072 destElements,
6073 i;
6074
6075 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6076 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6077 // IE copies events bound via attachEvent when using cloneNode.
6078 // Calling detachEvent on the clone will also remove the events
6079 // from the original. In order to get around this, we use some
6080 // proprietary methods to clear the events. Thanks to MooTools
6081 // guys for this hotness.
6082
6083 cloneFixAttributes( elem, clone );
6084
6085 // Using Sizzle here is crazy slow, so we use getElementsByTagName
6086 // instead
6087 srcElements = getAll( elem );
6088 destElements = getAll( clone );
6089
6090 // Weird iteration because IE will replace the length property
6091 // with an element if you are cloning the body and one of the
6092 // elements on the page has a name or id of "length"
6093 for ( i = 0; srcElements[i]; ++i ) {
6094 // Ensure that the destination node is not null; Fixes #9587
6095 if ( destElements[i] ) {
6096 cloneFixAttributes( srcElements[i], destElements[i] );
6097 }
6098 }
6099 }
6100
6101 // Copy the events from the original to the clone
6102 if ( dataAndEvents ) {
6103 cloneCopyEvent( elem, clone );
6104
6105 if ( deepDataAndEvents ) {
6106 srcElements = getAll( elem );
6107 destElements = getAll( clone );
6108
6109 for ( i = 0; srcElements[i]; ++i ) {
6110 cloneCopyEvent( srcElements[i], destElements[i] );
6111 }
6112 }
6113 }
6114
6115 srcElements = destElements = null;
6116
6117 // Return the cloned set
6118 return clone;
6119 },
6120
6121 clean: function( elems, context, fragment, scripts ) {
6122 var checkScriptType;
6123
6124 context = context || document;
6125
6126 // !context.createElement fails in IE with an error but returns typeof 'object'
6127 if ( typeof context.createElement === "undefined" ) {
6128 context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
6129 }
6130
6131 var ret = [], j;
6132
6133 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6134 if ( typeof elem === "number" ) {
6135 elem += "";
6136 }
6137
6138 if ( !elem ) {
6139 continue;
6140 }
6141
6142 // Convert html string into DOM nodes
6143 if ( typeof elem === "string" ) {
6144 if ( !rhtml.test( elem ) ) {
6145 elem = context.createTextNode( elem );
6146 } else {
6147 // Fix "XHTML"-style tags in all browsers
6148 elem = elem.replace(rxhtmlTag, "<$1></$2>");
6149
6150 // Trim whitespace, otherwise indexOf won't work as expected
6151 var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(),
6152 wrap = wrapMap[ tag ] || wrapMap._default,
6153 depth = wrap[0],
6154 div = context.createElement("div");
6155
6156 // Go to html and back, then peel off extra wrappers
6157 div.innerHTML = wrap[1] + elem + wrap[2];
6158
6159 // Move to the right depth
6160 while ( depth-- ) {
6161 div = div.lastChild;
6162 }
6163
6164 // Remove IE's autoinserted <tbody> from table fragments
6165 if ( !jQuery.support.tbody ) {
6166
6167 // String was a <table>, *may* have spurious <tbody>
6168 var hasBody = rtbody.test(elem),
6169 tbody = tag === "table" && !hasBody ?
6170 div.firstChild && div.firstChild.childNodes :
6171
6172 // String was a bare <thead> or <tfoot>
6173 wrap[1] === "<table>" && !hasBody ?
6174 div.childNodes :
6175 [];
6176
6177 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6178 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6179 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6180 }
6181 }
6182 }
6183
6184 // IE completely kills leading whitespace when innerHTML is used
6185 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6186 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6187 }
6188
6189 elem = div.childNodes;
6190 }
6191 }
6192
6193 // Resets defaultChecked for any radios and checkboxes
6194 // about to be appended to the DOM in IE 6/7 (#8060)
6195 var len;
6196 if ( !jQuery.support.appendChecked ) {
6197 if ( elem[0] && typeof (len = elem.length) === "number" ) {
6198 for ( j = 0; j < len; j++ ) {
6199 findInputs( elem[j] );
6200 }
6201 } else {
6202 findInputs( elem );
6203 }
6204 }
6205
6206 if ( elem.nodeType ) {
6207 ret.push( elem );
6208 } else {
6209 ret = jQuery.merge( ret, elem );
6210 }
6211 }
6212
6213 if ( fragment ) {
6214 checkScriptType = function( elem ) {
6215 return !elem.type || rscriptType.test( elem.type );
6216 };
6217 for ( i = 0; ret[i]; i++ ) {
6218 if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
6219 scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
6220
6221 } else {
6222 if ( ret[i].nodeType === 1 ) {
6223 var jsTags = jQuery.grep( ret[i].getElementsByTagName( "script" ), checkScriptType );
6224
6225 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6226 }
6227 fragment.appendChild( ret[i] );
6228 }
6229 }
6230 }
6231
6232 return ret;
6233 },
6234
6235 cleanData: function( elems ) {
6236 var data, id, cache = jQuery.cache, internalKey = jQuery.expando, special = jQuery.event.special,
6237 deleteExpando = jQuery.support.deleteExpando;
6238
6239 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6240 if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
6241 continue;
6242 }
6243
6244 id = elem[ jQuery.expando ];
6245
6246 if ( id ) {
6247 data = cache[ id ] && cache[ id ][ internalKey ];
6248
6249 if ( data && data.events ) {
6250 for ( var type in data.events ) {
6251 if ( special[ type ] ) {
6252 jQuery.event.remove( elem, type );
6253
6254 // This is a shortcut to avoid jQuery.event.remove's overhead
6255 } else {
6256 jQuery.removeEvent( elem, type, data.handle );
6257 }
6258 }
6259
6260 // Null the DOM reference to avoid IE6/7/8 leak (#7054)
6261 if ( data.handle ) {
6262 data.handle.elem = null;
6263 }
6264 }
6265
6266 if ( deleteExpando ) {
6267 delete elem[ jQuery.expando ];
6268
6269 } else if ( elem.removeAttribute ) {
6270 elem.removeAttribute( jQuery.expando );
6271 }
6272
6273 delete cache[ id ];
6274 }
6275 }
6276 }
6277 });
6278
6279 function evalScript( i, elem ) {
6280 if ( elem.src ) {
6281 jQuery.ajax({
6282 url: elem.src,
6283 async: false,
6284 dataType: "script"
6285 });
6286 } else {
6287 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) );
6288 }
6289
6290 if ( elem.parentNode ) {
6291 elem.parentNode.removeChild( elem );
6292 }
6293 }
6294
6295
6296
6297
6298 var ralpha = /alpha\([^)]*\)/i,
6299 ropacity = /opacity=([^)]*)/,
6300 // fixed for IE9, see #8346
6301 rupper = /([A-Z]|^ms)/g,
6302 rnumpx = /^-?\d+(?:px)?$/i,
6303 rnum = /^-?\d/,
6304 rrelNum = /^([\-+])=([\-+.\de]+)/,
6305
6306 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6307 cssWidth = [ "Left", "Right" ],
6308 cssHeight = [ "Top", "Bottom" ],
6309 curCSS,
6310
6311 getComputedStyle,
6312 currentStyle;
6313
6314 jQuery.fn.css = function( name, value ) {
6315 // Setting 'undefined' is a no-op
6316 if ( arguments.length === 2 && value === undefined ) {
6317 return this;
6318 }
6319
6320 return jQuery.access( this, name, value, true, function( elem, name, value ) {
6321 return value !== undefined ?
6322 jQuery.style( elem, name, value ) :
6323 jQuery.css( elem, name );
6324 });
6325 };
6326
6327 jQuery.extend({
6328 // Add in style property hooks for overriding the default
6329 // behavior of getting and setting a style property
6330 cssHooks: {
6331 opacity: {
6332 get: function( elem, computed ) {
6333 if ( computed ) {
6334 // We should always get a number back from opacity
6335 var ret = curCSS( elem, "opacity", "opacity" );
6336 return ret === "" ? "1" : ret;
6337
6338 } else {
6339 return elem.style.opacity;
6340 }
6341 }
6342 }
6343 },
6344
6345 // Exclude the following css properties to add px
6346 cssNumber: {
6347 "fillOpacity": true,
6348 "fontWeight": true,
6349 "lineHeight": true,
6350 "opacity": true,
6351 "orphans": true,
6352 "widows": true,
6353 "zIndex": true,
6354 "zoom": true
6355 },
6356
6357 // Add in properties whose names you wish to fix before
6358 // setting or getting the value
6359 cssProps: {
6360 // normalize float css property
6361 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6362 },
6363
6364 // Get and set the style property on a DOM Node
6365 style: function( elem, name, value, extra ) {
6366 // Don't set styles on text and comment nodes
6367 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6368 return;
6369 }
6370
6371 // Make sure that we're working with the right name
6372 var ret, type, origName = jQuery.camelCase( name ),
6373 style = elem.style, hooks = jQuery.cssHooks[ origName ];
6374
6375 name = jQuery.cssProps[ origName ] || origName;
6376
6377 // Check if we're setting a value
6378 if ( value !== undefined ) {
6379 type = typeof value;
6380
6381 // convert relative number strings (+= or -=) to relative numbers. #7345
6382 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6383 value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) );
6384 // Fixes bug #9237
6385 type = "number";
6386 }
6387
6388 // Make sure that NaN and null values aren't set. See: #7116
6389 if ( value == null || type === "number" && isNaN( value ) ) {
6390 return;
6391 }
6392
6393 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6394 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6395 value += "px";
6396 }
6397
6398 // If a hook was provided, use that value, otherwise just set the specified value
6399 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
6400 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6401 // Fixes bug #5509
6402 try {
6403 style[ name ] = value;
6404 } catch(e) {}
6405 }
6406
6407 } else {
6408 // If a hook was provided get the non-computed value from there
6409 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6410 return ret;
6411 }
6412
6413 // Otherwise just get the value from the style object
6414 return style[ name ];
6415 }
6416 },
6417
6418 css: function( elem, name, extra ) {
6419 var ret, hooks;
6420
6421 // Make sure that we're working with the right name
6422 name = jQuery.camelCase( name );
6423 hooks = jQuery.cssHooks[ name ];
6424 name = jQuery.cssProps[ name ] || name;
6425
6426 // cssFloat needs a special treatment
6427 if ( name === "cssFloat" ) {
6428 name = "float";
6429 }
6430
6431 // If a hook was provided get the computed value from there
6432 if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
6433 return ret;
6434
6435 // Otherwise, if a way to get the computed value exists, use that
6436 } else if ( curCSS ) {
6437 return curCSS( elem, name );
6438 }
6439 },
6440
6441 // A method for quickly swapping in/out CSS properties to get correct calculations
6442 swap: function( elem, options, callback ) {
6443 var old = {};
6444
6445 // Remember the old values, and insert the new ones
6446 for ( var name in options ) {
6447 old[ name ] = elem.style[ name ];
6448 elem.style[ name ] = options[ name ];
6449 }
6450
6451 callback.call( elem );
6452
6453 // Revert the old values
6454 for ( name in options ) {
6455 elem.style[ name ] = old[ name ];
6456 }
6457 }
6458 });
6459
6460 // DEPRECATED, Use jQuery.css() instead
6461 jQuery.curCSS = jQuery.css;
6462
6463 jQuery.each(["height", "width"], function( i, name ) {
6464 jQuery.cssHooks[ name ] = {
6465 get: function( elem, computed, extra ) {
6466 var val;
6467
6468 if ( computed ) {
6469 if ( elem.offsetWidth !== 0 ) {
6470 return getWH( elem, name, extra );
6471 } else {
6472 jQuery.swap( elem, cssShow, function() {
6473 val = getWH( elem, name, extra );
6474 });
6475 }
6476
6477 return val;
6478 }
6479 },
6480
6481 set: function( elem, value ) {
6482 if ( rnumpx.test( value ) ) {
6483 // ignore negative width and height values #1599
6484 value = parseFloat( value );
6485
6486 if ( value >= 0 ) {
6487 return value + "px";
6488 }
6489
6490 } else {
6491 return value;
6492 }
6493 }
6494 };
6495 });
6496
6497 if ( !jQuery.support.opacity ) {
6498 jQuery.cssHooks.opacity = {
6499 get: function( elem, computed ) {
6500 // IE uses filters for opacity
6501 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6502 ( parseFloat( RegExp.$1 ) / 100 ) + "" :
6503 computed ? "1" : "";
6504 },
6505
6506 set: function( elem, value ) {
6507 var style = elem.style,
6508 currentStyle = elem.currentStyle,
6509 opacity = jQuery.isNaN( value ) ? "" : "alpha(opacity=" + value * 100 + ")",
6510 filter = currentStyle && currentStyle.filter || style.filter || "";
6511
6512 // IE has trouble with opacity if it does not have layout
6513 // Force it by setting the zoom level
6514 style.zoom = 1;
6515
6516 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6517 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) {
6518
6519 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6520 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6521 // style.removeAttribute is IE Only, but so apparently is this code path...
6522 style.removeAttribute( "filter" );
6523
6524 // if there there is no filter style applied in a css rule, we are done
6525 if ( currentStyle && !currentStyle.filter ) {
6526 return;
6527 }
6528 }
6529
6530 // otherwise, set new filter values
6531 style.filter = ralpha.test( filter ) ?
6532 filter.replace( ralpha, opacity ) :
6533 filter + " " + opacity;
6534 }
6535 };
6536 }
6537
6538 jQuery(function() {
6539 // This hook cannot be added until DOM ready because the support test
6540 // for it is not run until after DOM ready
6541 if ( !jQuery.support.reliableMarginRight ) {
6542 jQuery.cssHooks.marginRight = {
6543 get: function( elem, computed ) {
6544 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6545 // Work around by temporarily setting element display to inline-block
6546 var ret;
6547 jQuery.swap( elem, { "display": "inline-block" }, function() {
6548 if ( computed ) {
6549 ret = curCSS( elem, "margin-right", "marginRight" );
6550 } else {
6551 ret = elem.style.marginRight;
6552 }
6553 });
6554 return ret;
6555 }
6556 };
6557 }
6558 });
6559
6560 if ( document.defaultView && document.defaultView.getComputedStyle ) {
6561 getComputedStyle = function( elem, name ) {
6562 var ret, defaultView, computedStyle;
6563
6564 name = name.replace( rupper, "-$1" ).toLowerCase();
6565
6566 if ( !(defaultView = elem.ownerDocument.defaultView) ) {
6567 return undefined;
6568 }
6569
6570 if ( (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
6571 ret = computedStyle.getPropertyValue( name );
6572 if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
6573 ret = jQuery.style( elem, name );
6574 }
6575 }
6576
6577 return ret;
6578 };
6579 }
6580
6581 if ( document.documentElement.currentStyle ) {
6582 currentStyle = function( elem, name ) {
6583 var left,
6584 ret = elem.currentStyle && elem.currentStyle[ name ],
6585 rsLeft = elem.runtimeStyle && elem.runtimeStyle[ name ],
6586 style = elem.style;
6587
6588 // From the awesome hack by Dean Edwards
6589 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6590
6591 // If we're not dealing with a regular pixel number
6592 // but a number that has a weird ending, we need to convert it to pixels
6593 if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
6594 // Remember the original values
6595 left = style.left;
6596
6597 // Put in the new values to get a computed value out
6598 if ( rsLeft ) {
6599 elem.runtimeStyle.left = elem.currentStyle.left;
6600 }
6601 style.left = name === "fontSize" ? "1em" : (ret || 0);
6602 ret = style.pixelLeft + "px";
6603
6604 // Revert the changed values
6605 style.left = left;
6606 if ( rsLeft ) {
6607 elem.runtimeStyle.left = rsLeft;
6608 }
6609 }
6610
6611 return ret === "" ? "auto" : ret;
6612 };
6613 }
6614
6615 curCSS = getComputedStyle || currentStyle;
6616
6617 function getWH( elem, name, extra ) {
6618
6619 // Start with offset property
6620 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6621 which = name === "width" ? cssWidth : cssHeight;
6622
6623 if ( val > 0 ) {
6624 if ( extra !== "border" ) {
6625 jQuery.each( which, function() {
6626 if ( !extra ) {
6627 val -= parseFloat( jQuery.css( elem, "padding" + this ) ) || 0;
6628 }
6629 if ( extra === "margin" ) {
6630 val += parseFloat( jQuery.css( elem, extra + this ) ) || 0;
6631 } else {
6632 val -= parseFloat( jQuery.css( elem, "border" + this + "Width" ) ) || 0;
6633 }
6634 });
6635 }
6636
6637 return val + "px";
6638 }
6639
6640 // Fall back to computed then uncomputed css if necessary
6641 val = curCSS( elem, name, name );
6642 if ( val < 0 || val == null ) {
6643 val = elem.style[ name ] || 0;
6644 }
6645 // Normalize "", auto, and prepare for extra
6646 val = parseFloat( val ) || 0;
6647
6648 // Add padding, border, margin
6649 if ( extra ) {
6650 jQuery.each( which, function() {
6651 val += parseFloat( jQuery.css( elem, "padding" + this ) ) || 0;
6652 if ( extra !== "padding" ) {
6653 val += parseFloat( jQuery.css( elem, "border" + this + "Width" ) ) || 0;
6654 }
6655 if ( extra === "margin" ) {
6656 val += parseFloat( jQuery.css( elem, extra + this ) ) || 0;
6657 }
6658 });
6659 }
6660
6661 return val + "px";
6662 }
6663
6664 if ( jQuery.expr && jQuery.expr.filters ) {
6665 jQuery.expr.filters.hidden = function( elem ) {
6666 var width = elem.offsetWidth,
6667 height = elem.offsetHeight;
6668
6669 return (width === 0 && height === 0) || (!jQuery.support.reliableHiddenOffsets && (elem.style.display || jQuery.css( elem, "display" )) === "none");
6670 };
6671
6672 jQuery.expr.filters.visible = function( elem ) {
6673 return !jQuery.expr.filters.hidden( elem );
6674 };
6675 }
6676
6677
6678
6679
6680 var r20 = /%20/g,
6681 rbracket = /\[\]$/,
6682 rCRLF = /\r?\n/g,
6683 rhash = /#.*$/,
6684 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
6685 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
6686 // #7653, #8125, #8152: local protocol detection
6687 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
6688 rnoContent = /^(?:GET|HEAD)$/,
6689 rprotocol = /^\/\//,
6690 rquery = /\?/,
6691 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
6692 rselectTextarea = /^(?:select|textarea)/i,
6693 rspacesAjax = /\s+/,
6694 rts = /([?&])_=[^&]*/,
6695 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,
6696
6697 // Keep a copy of the old load method
6698 _load = jQuery.fn.load,
6699
6700 /* Prefilters
6701 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
6702 * 2) These are called:
6703 * - BEFORE asking for a transport
6704 * - AFTER param serialization (s.data is a string if s.processData is true)
6705 * 3) key is the dataType
6706 * 4) the catchall symbol "*" can be used
6707 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
6708 */
6709 prefilters = {},
6710
6711 /* Transports bindings
6712 * 1) key is the dataType
6713 * 2) the catchall symbol "*" can be used
6714 * 3) selection will start with transport dataType and THEN go to "*" if needed
6715 */
6716 transports = {},
6717
6718 // Document location
6719 ajaxLocation,
6720
6721 // Document location segments
6722 ajaxLocParts,
6723
6724 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
6725 allTypes = ["*/"] + ["*"];
6726
6727 // #8138, IE may throw an exception when accessing
6728 // a field from window.location if document.domain has been set
6729 try {
6730 ajaxLocation = location.href;
6731 } catch( e ) {
6732 // Use the href attribute of an A element
6733 // since IE will modify it given document.location
6734 ajaxLocation = document.createElement( "a" );
6735 ajaxLocation.href = "";
6736 ajaxLocation = ajaxLocation.href;
6737 }
6738
6739 // Segment location into parts
6740 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
6741
6742 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
6743 function addToPrefiltersOrTransports( structure ) {
6744
6745 // dataTypeExpression is optional and defaults to "*"
6746 return function( dataTypeExpression, func ) {
6747
6748 if ( typeof dataTypeExpression !== "string" ) {
6749 func = dataTypeExpression;
6750 dataTypeExpression = "*";
6751 }
6752
6753 if ( jQuery.isFunction( func ) ) {
6754 var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ),
6755 i = 0,
6756 length = dataTypes.length,
6757 dataType,
6758 list,
6759 placeBefore;
6760
6761 // For each dataType in the dataTypeExpression
6762 for(; i < length; i++ ) {
6763 dataType = dataTypes[ i ];
6764 // We control if we're asked to add before
6765 // any existing element
6766 placeBefore = /^\+/.test( dataType );
6767 if ( placeBefore ) {
6768 dataType = dataType.substr( 1 ) || "*";
6769 }
6770 list = structure[ dataType ] = structure[ dataType ] || [];
6771 // then we add to the structure accordingly
6772 list[ placeBefore ? "unshift" : "push" ]( func );
6773 }
6774 }
6775 };
6776 }
6777
6778 // Base inspection function for prefilters and transports
6779 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
6780 dataType /* internal */, inspected /* internal */ ) {
6781
6782 dataType = dataType || options.dataTypes[ 0 ];
6783 inspected = inspected || {};
6784
6785 inspected[ dataType ] = true;
6786
6787 var list = structure[ dataType ],
6788 i = 0,
6789 length = list ? list.length : 0,
6790 executeOnly = ( structure === prefilters ),
6791 selection;
6792
6793 for(; i < length && ( executeOnly || !selection ); i++ ) {
6794 selection = list[ i ]( options, originalOptions, jqXHR );
6795 // If we got redirected to another dataType
6796 // we try there if executing only and not done already
6797 if ( typeof selection === "string" ) {
6798 if ( !executeOnly || inspected[ selection ] ) {
6799 selection = undefined;
6800 } else {
6801 options.dataTypes.unshift( selection );
6802 selection = inspectPrefiltersOrTransports(
6803 structure, options, originalOptions, jqXHR, selection, inspected );
6804 }
6805 }
6806 }
6807 // If we're only executing or nothing was selected
6808 // we try the catchall dataType if not done already
6809 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
6810 selection = inspectPrefiltersOrTransports(
6811 structure, options, originalOptions, jqXHR, "*", inspected );
6812 }
6813 // unnecessary when only executing (prefilters)
6814 // but it'll be ignored by the caller in that case
6815 return selection;
6816 }
6817
6818 // A special extend for ajax options
6819 // that takes "flat" options (not to be deep extended)
6820 // Fixes #9887
6821 function ajaxExtend( target, src ) {
6822 var key, deep,
6823 flatOptions = jQuery.ajaxSettings.flatOptions || {};
6824 for( key in src ) {
6825 if ( src[ key ] !== undefined ) {
6826 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
6827 }
6828 }
6829 if ( deep ) {
6830 jQuery.extend( true, target, deep );
6831 }
6832 }
6833
6834 jQuery.fn.extend({
6835 load: function( url, params, callback ) {
6836 if ( typeof url !== "string" && _load ) {
6837 return _load.apply( this, arguments );
6838
6839 // Don't do a request if no elements are being requested
6840 } else if ( !this.length ) {
6841 return this;
6842 }
6843
6844 var off = url.indexOf( " " );
6845 if ( off >= 0 ) {
6846 var selector = url.slice( off, url.length );
6847 url = url.slice( 0, off );
6848 }
6849
6850 // Default to a GET request
6851 var type = "GET";
6852
6853 // If the second parameter was provided
6854 if ( params ) {
6855 // If it's a function
6856 if ( jQuery.isFunction( params ) ) {
6857 // We assume that it's the callback
6858 callback = params;
6859 params = undefined;
6860
6861 // Otherwise, build a param string
6862 } else if ( typeof params === "object" ) {
6863 params = jQuery.param( params, jQuery.ajaxSettings.traditional );
6864 type = "POST";
6865 }
6866 }
6867
6868 var self = this;
6869
6870 // Request the remote document
6871 jQuery.ajax({
6872 url: url,
6873 type: type,
6874 dataType: "html",
6875 data: params,
6876 // Complete callback (responseText is used internally)
6877 complete: function( jqXHR, status, responseText ) {
6878 // Store the response as specified by the jqXHR object
6879 responseText = jqXHR.responseText;
6880 // If successful, inject the HTML into all the matched elements
6881 if ( jqXHR.isResolved() ) {
6882 // #4825: Get the actual response in case
6883 // a dataFilter is present in ajaxSettings
6884 jqXHR.done(function( r ) {
6885 responseText = r;
6886 });
6887 // See if a selector was specified
6888 self.html( selector ?
6889 // Create a dummy div to hold the results
6890 jQuery("<div>")
6891 // inject the contents of the document in, removing the scripts
6892 // to avoid any 'Permission Denied' errors in IE
6893 .append(responseText.replace(rscript, ""))
6894
6895 // Locate the specified elements
6896 .find(selector) :
6897
6898 // If not, just inject the full result
6899 responseText );
6900 }
6901
6902 if ( callback ) {
6903 self.each( callback, [ responseText, status, jqXHR ] );
6904 }
6905 }
6906 });
6907
6908 return this;
6909 },
6910
6911 serialize: function() {
6912 return jQuery.param( this.serializeArray() );
6913 },
6914
6915 serializeArray: function() {
6916 return this.map(function(){
6917 return this.elements ? jQuery.makeArray( this.elements ) : this;
6918 })
6919 .filter(function(){
6920 return this.name && !this.disabled &&
6921 ( this.checked || rselectTextarea.test( this.nodeName ) ||
6922 rinput.test( this.type ) );
6923 })
6924 .map(function( i, elem ){
6925 var val = jQuery( this ).val();
6926
6927 return val == null ?
6928 null :
6929 jQuery.isArray( val ) ?
6930 jQuery.map( val, function( val, i ){
6931 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
6932 }) :
6933 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
6934 }).get();
6935 }
6936 });
6937
6938 // Attach a bunch of functions for handling common AJAX events
6939 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
6940 jQuery.fn[ o ] = function( f ){
6941 return this.bind( o, f );
6942 };
6943 });
6944
6945 jQuery.each( [ "get", "post" ], function( i, method ) {
6946 jQuery[ method ] = function( url, data, callback, type ) {
6947 // shift arguments if data argument was omitted
6948 if ( jQuery.isFunction( data ) ) {
6949 type = type || callback;
6950 callback = data;
6951 data = undefined;
6952 }
6953
6954 return jQuery.ajax({
6955 type: method,
6956 url: url,
6957 data: data,
6958 success: callback,
6959 dataType: type
6960 });
6961 };
6962 });
6963
6964 jQuery.extend({
6965
6966 getScript: function( url, callback ) {
6967 return jQuery.get( url, undefined, callback, "script" );
6968 },
6969
6970 getJSON: function( url, data, callback ) {
6971 return jQuery.get( url, data, callback, "json" );
6972 },
6973
6974 // Creates a full fledged settings object into target
6975 // with both ajaxSettings and settings fields.
6976 // If target is omitted, writes into ajaxSettings.
6977 ajaxSetup: function( target, settings ) {
6978 if ( settings ) {
6979 // Building a settings object
6980 ajaxExtend( target, jQuery.ajaxSettings );
6981 } else {
6982 // Extending ajaxSettings
6983 settings = target;
6984 target = jQuery.ajaxSettings;
6985 }
6986 ajaxExtend( target, settings );
6987 return target;
6988 },
6989
6990 ajaxSettings: {
6991 url: ajaxLocation,
6992 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
6993 global: true,
6994 type: "GET",
6995 contentType: "application/x-www-form-urlencoded",
6996 processData: true,
6997 async: true,
6998 /*
6999 timeout: 0,
7000 data: null,
7001 dataType: null,
7002 username: null,
7003 password: null,
7004 cache: null,
7005 traditional: false,
7006 headers: {},
7007 */
7008
7009 accepts: {
7010 xml: "application/xml, text/xml",
7011 html: "text/html",
7012 text: "text/plain",
7013 json: "application/json, text/javascript",
7014 "*": allTypes
7015 },
7016
7017 contents: {
7018 xml: /xml/,
7019 html: /html/,
7020 json: /json/
7021 },
7022
7023 responseFields: {
7024 xml: "responseXML",
7025 text: "responseText"
7026 },
7027
7028 // List of data converters
7029 // 1) key format is "source_type destination_type" (a single space in-between)
7030 // 2) the catchall symbol "*" can be used for source_type
7031 converters: {
7032
7033 // Convert anything to text
7034 "* text": window.String,
7035
7036 // Text to html (true = no transformation)
7037 "text html": true,
7038
7039 // Evaluate text as a json expression
7040 "text json": jQuery.parseJSON,
7041
7042 // Parse text as xml
7043 "text xml": jQuery.parseXML
7044 },
7045
7046 // For options that shouldn't be deep extended:
7047 // you can add your own custom options here if
7048 // and when you create one that shouldn't be
7049 // deep extended (see ajaxExtend)
7050 flatOptions: {
7051 context: true,
7052 url: true
7053 }
7054 },
7055
7056 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7057 ajaxTransport: addToPrefiltersOrTransports( transports ),
7058
7059 // Main method
7060 ajax: function( url, options ) {
7061
7062 // If url is an object, simulate pre-1.5 signature
7063 if ( typeof url === "object" ) {
7064 options = url;
7065 url = undefined;
7066 }
7067
7068 // Force options to be an object
7069 options = options || {};
7070
7071 var // Create the final options object
7072 s = jQuery.ajaxSetup( {}, options ),
7073 // Callbacks context
7074 callbackContext = s.context || s,
7075 // Context for global events
7076 // It's the callbackContext if one was provided in the options
7077 // and if it's a DOM node or a jQuery collection
7078 globalEventContext = callbackContext !== s &&
7079 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7080 jQuery( callbackContext ) : jQuery.event,
7081 // Deferreds
7082 deferred = jQuery.Deferred(),
7083 completeDeferred = jQuery._Deferred(),
7084 // Status-dependent callbacks
7085 statusCode = s.statusCode || {},
7086 // ifModified key
7087 ifModifiedKey,
7088 // Headers (they are sent all at once)
7089 requestHeaders = {},
7090 requestHeadersNames = {},
7091 // Response headers
7092 responseHeadersString,
7093 responseHeaders,
7094 // transport
7095 transport,
7096 // timeout handle
7097 timeoutTimer,
7098 // Cross-domain detection vars
7099 parts,
7100 // The jqXHR state
7101 state = 0,
7102 // To know if global events are to be dispatched
7103 fireGlobals,
7104 // Loop variable
7105 i,
7106 // Fake xhr
7107 jqXHR = {
7108
7109 readyState: 0,
7110
7111 // Caches the header
7112 setRequestHeader: function( name, value ) {
7113 if ( !state ) {
7114 var lname = name.toLowerCase();
7115 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7116 requestHeaders[ name ] = value;
7117 }
7118 return this;
7119 },
7120
7121 // Raw string
7122 getAllResponseHeaders: function() {
7123 return state === 2 ? responseHeadersString : null;
7124 },
7125
7126 // Builds headers hashtable if needed
7127 getResponseHeader: function( key ) {
7128 var match;
7129 if ( state === 2 ) {
7130 if ( !responseHeaders ) {
7131 responseHeaders = {};
7132 while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7133 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7134 }
7135 }
7136 match = responseHeaders[ key.toLowerCase() ];
7137 }
7138 return match === undefined ? null : match;
7139 },
7140
7141 // Overrides response content-type header
7142 overrideMimeType: function( type ) {
7143 if ( !state ) {
7144 s.mimeType = type;
7145 }
7146 return this;
7147 },
7148
7149 // Cancel the request
7150 abort: function( statusText ) {
7151 statusText = statusText || "abort";
7152 if ( transport ) {
7153 transport.abort( statusText );
7154 }
7155 done( 0, statusText );
7156 return this;
7157 }
7158 };
7159
7160 // Callback for when everything is done
7161 // It is defined here because jslint complains if it is declared
7162 // at the end of the function (which would be more logical and readable)
7163 function done( status, nativeStatusText, responses, headers ) {
7164
7165 // Called once
7166 if ( state === 2 ) {
7167 return;
7168 }
7169
7170 // State is "done" now
7171 state = 2;
7172
7173 // Clear timeout if it exists
7174 if ( timeoutTimer ) {
7175 clearTimeout( timeoutTimer );
7176 }
7177
7178 // Dereference transport for early garbage collection
7179 // (no matter how long the jqXHR object will be used)
7180 transport = undefined;
7181
7182 // Cache response headers
7183 responseHeadersString = headers || "";
7184
7185 // Set readyState
7186 jqXHR.readyState = status > 0 ? 4 : 0;
7187
7188 var isSuccess,
7189 success,
7190 error,
7191 statusText = nativeStatusText,
7192 response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined,
7193 lastModified,
7194 etag;
7195
7196 // If successful, handle type chaining
7197 if ( status >= 200 && status < 300 || status === 304 ) {
7198
7199 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7200 if ( s.ifModified ) {
7201
7202 if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) {
7203 jQuery.lastModified[ ifModifiedKey ] = lastModified;
7204 }
7205 if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) {
7206 jQuery.etag[ ifModifiedKey ] = etag;
7207 }
7208 }
7209
7210 // If not modified
7211 if ( status === 304 ) {
7212
7213 statusText = "notmodified";
7214 isSuccess = true;
7215
7216 // If we have data
7217 } else {
7218
7219 try {
7220 success = ajaxConvert( s, response );
7221 statusText = "success";
7222 isSuccess = true;
7223 } catch(e) {
7224 // We have a parsererror
7225 statusText = "parsererror";
7226 error = e;
7227 }
7228 }
7229 } else {
7230 // We extract error from statusText
7231 // then normalize statusText and status for non-aborts
7232 error = statusText;
7233 if( !statusText || status ) {
7234 statusText = "error";
7235 if ( status < 0 ) {
7236 status = 0;
7237 }
7238 }
7239 }
7240
7241 // Set data for the fake xhr object
7242 jqXHR.status = status;
7243 jqXHR.statusText = "" + ( nativeStatusText || statusText );
7244
7245 // Success/Error
7246 if ( isSuccess ) {
7247 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7248 } else {
7249 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7250 }
7251
7252 // Status-dependent callbacks
7253 jqXHR.statusCode( statusCode );
7254 statusCode = undefined;
7255
7256 if ( fireGlobals ) {
7257 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7258 [ jqXHR, s, isSuccess ? success : error ] );
7259 }
7260
7261 // Complete
7262 completeDeferred.resolveWith( callbackContext, [ jqXHR, statusText ] );
7263
7264 if ( fireGlobals ) {
7265 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7266 // Handle the global AJAX counter
7267 if ( !( --jQuery.active ) ) {
7268 jQuery.event.trigger( "ajaxStop" );
7269 }
7270 }
7271 }
7272
7273 // Attach deferreds
7274 deferred.promise( jqXHR );
7275 jqXHR.success = jqXHR.done;
7276 jqXHR.error = jqXHR.fail;
7277 jqXHR.complete = completeDeferred.done;
7278
7279 // Status-dependent callbacks
7280 jqXHR.statusCode = function( map ) {
7281 if ( map ) {
7282 var tmp;
7283 if ( state < 2 ) {
7284 for( tmp in map ) {
7285 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7286 }
7287 } else {
7288 tmp = map[ jqXHR.status ];
7289 jqXHR.then( tmp, tmp );
7290 }
7291 }
7292 return this;
7293 };
7294
7295 // Remove hash character (#7531: and string promotion)
7296 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7297 // We also use the url parameter if available
7298 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7299
7300 // Extract dataTypes list
7301 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
7302
7303 // Determine if a cross-domain request is in order
7304 if ( s.crossDomain == null ) {
7305 parts = rurl.exec( s.url.toLowerCase() );
7306 s.crossDomain = !!( parts &&
7307 ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
7308 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7309 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7310 );
7311 }
7312
7313 // Convert data if not already a string
7314 if ( s.data && s.processData && typeof s.data !== "string" ) {
7315 s.data = jQuery.param( s.data, s.traditional );
7316 }
7317
7318 // Apply prefilters
7319 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7320
7321 // If request was aborted inside a prefiler, stop there
7322 if ( state === 2 ) {
7323 return false;
7324 }
7325
7326 // We can fire global events as of now if asked to
7327 fireGlobals = s.global;
7328
7329 // Uppercase the type
7330 s.type = s.type.toUpperCase();
7331
7332 // Determine if request has content
7333 s.hasContent = !rnoContent.test( s.type );
7334
7335 // Watch for a new set of requests
7336 if ( fireGlobals && jQuery.active++ === 0 ) {
7337 jQuery.event.trigger( "ajaxStart" );
7338 }
7339
7340 // More options handling for requests with no content
7341 if ( !s.hasContent ) {
7342
7343 // If data is available, append data to url
7344 if ( s.data ) {
7345 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7346 // #9682: remove data so that it's not used in an eventual retry
7347 delete s.data;
7348 }
7349
7350 // Get ifModifiedKey before adding the anti-cache parameter
7351 ifModifiedKey = s.url;
7352
7353 // Add anti-cache in url if needed
7354 if ( s.cache === false ) {
7355
7356 var ts = jQuery.now(),
7357 // try replacing _= if it is there
7358 ret = s.url.replace( rts, "$1_=" + ts );
7359
7360 // if nothing was replaced, add timestamp to the end
7361 s.url = ret + ( (ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7362 }
7363 }
7364
7365 // Set the correct header, if data is being sent
7366 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7367 jqXHR.setRequestHeader( "Content-Type", s.contentType );
7368 }
7369
7370 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7371 if ( s.ifModified ) {
7372 ifModifiedKey = ifModifiedKey || s.url;
7373 if ( jQuery.lastModified[ ifModifiedKey ] ) {
7374 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7375 }
7376 if ( jQuery.etag[ ifModifiedKey ] ) {
7377 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7378 }
7379 }
7380
7381 // Set the Accepts header for the server, depending on the dataType
7382 jqXHR.setRequestHeader(
7383 "Accept",
7384 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7385 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7386 s.accepts[ "*" ]
7387 );
7388
7389 // Check for headers option
7390 for ( i in s.headers ) {
7391 jqXHR.setRequestHeader( i, s.headers[ i ] );
7392 }
7393
7394 // Allow custom headers/mimetypes and early abort
7395 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7396 // Abort if not done already
7397 jqXHR.abort();
7398 return false;
7399
7400 }
7401
7402 // Install callbacks on deferreds
7403 for ( i in { success: 1, error: 1, complete: 1 } ) {
7404 jqXHR[ i ]( s[ i ] );
7405 }
7406
7407 // Get transport
7408 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7409
7410 // If no transport, we auto-abort
7411 if ( !transport ) {
7412 done( -1, "No Transport" );
7413 } else {
7414 jqXHR.readyState = 1;
7415 // Send global event
7416 if ( fireGlobals ) {
7417 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7418 }
7419 // Timeout
7420 if ( s.async && s.timeout > 0 ) {
7421 timeoutTimer = setTimeout( function(){
7422 jqXHR.abort( "timeout" );
7423 }, s.timeout );
7424 }
7425
7426 try {
7427 state = 1;
7428 transport.send( requestHeaders, done );
7429 } catch (e) {
7430 // Propagate exception as error if not done
7431 if ( state < 2 ) {
7432 done( -1, e );
7433 // Simply rethrow otherwise
7434 } else {
7435 jQuery.error( e );
7436 }
7437 }
7438 }
7439
7440 return jqXHR;
7441 },
7442
7443 // Serialize an array of form elements or a set of
7444 // key/values into a query string
7445 param: function( a, traditional ) {
7446 var s = [],
7447 add = function( key, value ) {
7448 // If value is a function, invoke it and return its value
7449 value = jQuery.isFunction( value ) ? value() : value;
7450 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7451 };
7452
7453 // Set traditional to true for jQuery <= 1.3.2 behavior.
7454 if ( traditional === undefined ) {
7455 traditional = jQuery.ajaxSettings.traditional;
7456 }
7457
7458 // If an array was passed in, assume that it is an array of form elements.
7459 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7460 // Serialize the form elements
7461 jQuery.each( a, function() {
7462 add( this.name, this.value );
7463 });
7464
7465 } else {
7466 // If traditional, encode the "old" way (the way 1.3.2 or older
7467 // did it), otherwise encode params recursively.
7468 for ( var prefix in a ) {
7469 buildParams( prefix, a[ prefix ], traditional, add );
7470 }
7471 }
7472
7473 // Return the resulting serialization
7474 return s.join( "&" ).replace( r20, "+" );
7475 }
7476 });
7477
7478 function buildParams( prefix, obj, traditional, add ) {
7479 if ( jQuery.isArray( obj ) ) {
7480 // Serialize array item.
7481 jQuery.each( obj, function( i, v ) {
7482 if ( traditional || rbracket.test( prefix ) ) {
7483 // Treat each array item as a scalar.
7484 add( prefix, v );
7485
7486 } else {
7487 // If array item is non-scalar (array or object), encode its
7488 // numeric index to resolve deserialization ambiguity issues.
7489 // Note that rack (as of 1.0.0) can't currently deserialize
7490 // nested arrays properly, and attempting to do so may cause
7491 // a server error. Possible fixes are to modify rack's
7492 // deserialization algorithm or to provide an option or flag
7493 // to force array serialization to be shallow.
7494 buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add );
7495 }
7496 });
7497
7498 } else if ( !traditional && obj != null && typeof obj === "object" ) {
7499 // Serialize object item.
7500 for ( var name in obj ) {
7501 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7502 }
7503
7504 } else {
7505 // Serialize scalar item.
7506 add( prefix, obj );
7507 }
7508 }
7509
7510 // This is still on the jQuery object... for now
7511 // Want to move this to jQuery.ajax some day
7512 jQuery.extend({
7513
7514 // Counter for holding the number of active queries
7515 active: 0,
7516
7517 // Last-Modified header cache for next request
7518 lastModified: {},
7519 etag: {}
7520
7521 });
7522
7523 /* Handles responses to an ajax request:
7524 * - sets all responseXXX fields accordingly
7525 * - finds the right dataType (mediates between content-type and expected dataType)
7526 * - returns the corresponding response
7527 */
7528 function ajaxHandleResponses( s, jqXHR, responses ) {
7529
7530 var contents = s.contents,
7531 dataTypes = s.dataTypes,
7532 responseFields = s.responseFields,
7533 ct,
7534 type,
7535 finalDataType,
7536 firstDataType;
7537
7538 // Fill responseXXX fields
7539 for( type in responseFields ) {
7540 if ( type in responses ) {
7541 jqXHR[ responseFields[type] ] = responses[ type ];
7542 }
7543 }
7544
7545 // Remove auto dataType and get content-type in the process
7546 while( dataTypes[ 0 ] === "*" ) {
7547 dataTypes.shift();
7548 if ( ct === undefined ) {
7549 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
7550 }
7551 }
7552
7553 // Check if we're dealing with a known content-type
7554 if ( ct ) {
7555 for ( type in contents ) {
7556 if ( contents[ type ] && contents[ type ].test( ct ) ) {
7557 dataTypes.unshift( type );
7558 break;
7559 }
7560 }
7561 }
7562
7563 // Check to see if we have a response for the expected dataType
7564 if ( dataTypes[ 0 ] in responses ) {
7565 finalDataType = dataTypes[ 0 ];
7566 } else {
7567 // Try convertible dataTypes
7568 for ( type in responses ) {
7569 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
7570 finalDataType = type;
7571 break;
7572 }
7573 if ( !firstDataType ) {
7574 firstDataType = type;
7575 }
7576 }
7577 // Or just use first one
7578 finalDataType = finalDataType || firstDataType;
7579 }
7580
7581 // If we found a dataType
7582 // We add the dataType to the list if needed
7583 // and return the corresponding response
7584 if ( finalDataType ) {
7585 if ( finalDataType !== dataTypes[ 0 ] ) {
7586 dataTypes.unshift( finalDataType );
7587 }
7588 return responses[ finalDataType ];
7589 }
7590 }
7591
7592 // Chain conversions given the request and the original response
7593 function ajaxConvert( s, response ) {
7594
7595 // Apply the dataFilter if provided
7596 if ( s.dataFilter ) {
7597 response = s.dataFilter( response, s.dataType );
7598 }
7599
7600 var dataTypes = s.dataTypes,
7601 converters = {},
7602 i,
7603 key,
7604 length = dataTypes.length,
7605 tmp,
7606 // Current and previous dataTypes
7607 current = dataTypes[ 0 ],
7608 prev,
7609 // Conversion expression
7610 conversion,
7611 // Conversion function
7612 conv,
7613 // Conversion functions (transitive conversion)
7614 conv1,
7615 conv2;
7616
7617 // For each dataType in the chain
7618 for( i = 1; i < length; i++ ) {
7619
7620 // Create converters map
7621 // with lowercased keys
7622 if ( i === 1 ) {
7623 for( key in s.converters ) {
7624 if( typeof key === "string" ) {
7625 converters[ key.toLowerCase() ] = s.converters[ key ];
7626 }
7627 }
7628 }
7629
7630 // Get the dataTypes
7631 prev = current;
7632 current = dataTypes[ i ];
7633
7634 // If current is auto dataType, update it to prev
7635 if( current === "*" ) {
7636 current = prev;
7637 // If no auto and dataTypes are actually different
7638 } else if ( prev !== "*" && prev !== current ) {
7639
7640 // Get the converter
7641 conversion = prev + " " + current;
7642 conv = converters[ conversion ] || converters[ "* " + current ];
7643
7644 // If there is no direct converter, search transitively
7645 if ( !conv ) {
7646 conv2 = undefined;
7647 for( conv1 in converters ) {
7648 tmp = conv1.split( " " );
7649 if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) {
7650 conv2 = converters[ tmp[1] + " " + current ];
7651 if ( conv2 ) {
7652 conv1 = converters[ conv1 ];
7653 if ( conv1 === true ) {
7654 conv = conv2;
7655 } else if ( conv2 === true ) {
7656 conv = conv1;
7657 }
7658 break;
7659 }
7660 }
7661 }
7662 }
7663 // If we found no converter, dispatch an error
7664 if ( !( conv || conv2 ) ) {
7665 jQuery.error( "No conversion from " + conversion.replace(" "," to ") );
7666 }
7667 // If found converter is not an equivalence
7668 if ( conv !== true ) {
7669 // Convert with 1 or 2 converters accordingly
7670 response = conv ? conv( response ) : conv2( conv1(response) );
7671 }
7672 }
7673 }
7674 return response;
7675 }
7676
7677
7678
7679
7680 var jsc = jQuery.now(),
7681 jsre = /(\=)\?(&|$)|\?\?/i;
7682
7683 // Default jsonp settings
7684 jQuery.ajaxSetup({
7685 jsonp: "callback",
7686 jsonpCallback: function() {
7687 return jQuery.expando + "_" + ( jsc++ );
7688 }
7689 });
7690
7691 // Detect, normalize options and install callbacks for jsonp requests
7692 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
7693
7694 var inspectData = s.contentType === "application/x-www-form-urlencoded" &&
7695 ( typeof s.data === "string" );
7696
7697 if ( s.dataTypes[ 0 ] === "jsonp" ||
7698 s.jsonp !== false && ( jsre.test( s.url ) ||
7699 inspectData && jsre.test( s.data ) ) ) {
7700
7701 var responseContainer,
7702 jsonpCallback = s.jsonpCallback =
7703 jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback,
7704 previous = window[ jsonpCallback ],
7705 url = s.url,
7706 data = s.data,
7707 replace = "$1" + jsonpCallback + "$2";
7708
7709 if ( s.jsonp !== false ) {
7710 url = url.replace( jsre, replace );
7711 if ( s.url === url ) {
7712 if ( inspectData ) {
7713 data = data.replace( jsre, replace );
7714 }
7715 if ( s.data === data ) {
7716 // Add callback manually
7717 url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
7718 }
7719 }
7720 }
7721
7722 s.url = url;
7723 s.data = data;
7724
7725 // Install callback
7726 window[ jsonpCallback ] = function( response ) {
7727 responseContainer = [ response ];
7728 };
7729
7730 // Clean-up function
7731 jqXHR.always(function() {
7732 // Set callback back to previous value
7733 window[ jsonpCallback ] = previous;
7734 // Call if it was a function and we have a response
7735 if ( responseContainer && jQuery.isFunction( previous ) ) {
7736 window[ jsonpCallback ]( responseContainer[ 0 ] );
7737 }
7738 });
7739
7740 // Use data converter to retrieve json after script execution
7741 s.converters["script json"] = function() {
7742 if ( !responseContainer ) {
7743 jQuery.error( jsonpCallback + " was not called" );
7744 }
7745 return responseContainer[ 0 ];
7746 };
7747
7748 // force json dataType
7749 s.dataTypes[ 0 ] = "json";
7750
7751 // Delegate to script
7752 return "script";
7753 }
7754 });
7755
7756
7757
7758
7759 // Install script dataType
7760 jQuery.ajaxSetup({
7761 accepts: {
7762 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
7763 },
7764 contents: {
7765 script: /javascript|ecmascript/
7766 },
7767 converters: {
7768 "text script": function( text ) {
7769 jQuery.globalEval( text );
7770 return text;
7771 }
7772 }
7773 });
7774
7775 // Handle cache's special case and global
7776 jQuery.ajaxPrefilter( "script", function( s ) {
7777 if ( s.cache === undefined ) {
7778 s.cache = false;
7779 }
7780 if ( s.crossDomain ) {
7781 s.type = "GET";
7782 s.global = false;
7783 }
7784 });
7785
7786 // Bind script tag hack transport
7787 jQuery.ajaxTransport( "script", function(s) {
7788
7789 // This transport only deals with cross domain requests
7790 if ( s.crossDomain ) {
7791
7792 var script,
7793 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
7794
7795 return {
7796
7797 send: function( _, callback ) {
7798
7799 script = document.createElement( "script" );
7800
7801 script.async = "async";
7802
7803 if ( s.scriptCharset ) {
7804 script.charset = s.scriptCharset;
7805 }
7806
7807 script.src = s.url;
7808
7809 // Attach handlers for all browsers
7810 script.onload = script.onreadystatechange = function( _, isAbort ) {
7811
7812 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
7813
7814 // Handle memory leak in IE
7815 script.onload = script.onreadystatechange = null;
7816
7817 // Remove the script
7818 if ( head && script.parentNode ) {
7819 head.removeChild( script );
7820 }
7821
7822 // Dereference the script
7823 script = undefined;
7824
7825 // Callback if not abort
7826 if ( !isAbort ) {
7827 callback( 200, "success" );
7828 }
7829 }
7830 };
7831 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
7832 // This arises when a base node is used (#2709 and #4378).
7833 head.insertBefore( script, head.firstChild );
7834 },
7835
7836 abort: function() {
7837 if ( script ) {
7838 script.onload( 0, 1 );
7839 }
7840 }
7841 };
7842 }
7843 });
7844
7845
7846
7847
7848 var // #5280: Internet Explorer will keep connections alive if we don't abort on unload
7849 xhrOnUnloadAbort = window.ActiveXObject ? function() {
7850 // Abort all pending requests
7851 for ( var key in xhrCallbacks ) {
7852 xhrCallbacks[ key ]( 0, 1 );
7853 }
7854 } : false,
7855 xhrId = 0,
7856 xhrCallbacks;
7857
7858 // Functions to create xhrs
7859 function createStandardXHR() {
7860 try {
7861 return new window.XMLHttpRequest();
7862 } catch( e ) {}
7863 }
7864
7865 function createActiveXHR() {
7866 try {
7867 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
7868 } catch( e ) {}
7869 }
7870
7871 // Create the request object
7872 // (This is still attached to ajaxSettings for backward compatibility)
7873 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
7874 /* Microsoft failed to properly
7875 * implement the XMLHttpRequest in IE7 (can't request local files),
7876 * so we use the ActiveXObject when it is available
7877 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
7878 * we need a fallback.
7879 */
7880 function() {
7881 return !this.isLocal && createStandardXHR() || createActiveXHR();
7882 } :
7883 // For all other browsers, use the standard XMLHttpRequest object
7884 createStandardXHR;
7885
7886 // Determine support properties
7887 (function( xhr ) {
7888 jQuery.extend( jQuery.support, {
7889 ajax: !!xhr,
7890 cors: !!xhr && ( "withCredentials" in xhr )
7891 });
7892 })( jQuery.ajaxSettings.xhr() );
7893
7894 // Create transport if the browser can provide an xhr
7895 if ( jQuery.support.ajax ) {
7896
7897 jQuery.ajaxTransport(function( s ) {
7898 // Cross domain only allowed if supported through XMLHttpRequest
7899 if ( !s.crossDomain || jQuery.support.cors ) {
7900
7901 var callback;
7902
7903 return {
7904 send: function( headers, complete ) {
7905
7906 // Get a new xhr
7907 var xhr = s.xhr(),
7908 handle,
7909 i;
7910
7911 // Open the socket
7912 // Passing null username, generates a login popup on Opera (#2865)
7913 if ( s.username ) {
7914 xhr.open( s.type, s.url, s.async, s.username, s.password );
7915 } else {
7916 xhr.open( s.type, s.url, s.async );
7917 }
7918
7919 // Apply custom fields if provided
7920 if ( s.xhrFields ) {
7921 for ( i in s.xhrFields ) {
7922 xhr[ i ] = s.xhrFields[ i ];
7923 }
7924 }
7925
7926 // Override mime type if needed
7927 if ( s.mimeType && xhr.overrideMimeType ) {
7928 xhr.overrideMimeType( s.mimeType );
7929 }
7930
7931 // X-Requested-With header
7932 // For cross-domain requests, seeing as conditions for a preflight are
7933 // akin to a jigsaw puzzle, we simply never set it to be sure.
7934 // (it can always be set on a per-request basis or even using ajaxSetup)
7935 // For same-domain requests, won't change header if already provided.
7936 if ( !s.crossDomain && !headers["X-Requested-With"] ) {
7937 headers[ "X-Requested-With" ] = "XMLHttpRequest";
7938 }
7939
7940 // Need an extra try/catch for cross domain requests in Firefox 3
7941 try {
7942 for ( i in headers ) {
7943 xhr.setRequestHeader( i, headers[ i ] );
7944 }
7945 } catch( _ ) {}
7946
7947 // Do send the request
7948 // This may raise an exception which is actually
7949 // handled in jQuery.ajax (so no try/catch here)
7950 xhr.send( ( s.hasContent && s.data ) || null );
7951
7952 // Listener
7953 callback = function( _, isAbort ) {
7954
7955 var status,
7956 statusText,
7957 responseHeaders,
7958 responses,
7959 xml;
7960
7961 // Firefox throws exceptions when accessing properties
7962 // of an xhr when a network error occured
7963 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
7964 try {
7965
7966 // Was never called and is aborted or complete
7967 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
7968
7969 // Only called once
7970 callback = undefined;
7971
7972 // Do not keep as active anymore
7973 if ( handle ) {
7974 xhr.onreadystatechange = jQuery.noop;
7975 if ( xhrOnUnloadAbort ) {
7976 delete xhrCallbacks[ handle ];
7977 }
7978 }
7979
7980 // If it's an abort
7981 if ( isAbort ) {
7982 // Abort it manually if needed
7983 if ( xhr.readyState !== 4 ) {
7984 xhr.abort();
7985 }
7986 } else {
7987 status = xhr.status;
7988 responseHeaders = xhr.getAllResponseHeaders();
7989 responses = {};
7990 xml = xhr.responseXML;
7991
7992 // Construct response list
7993 if ( xml && xml.documentElement /* #4958 */ ) {
7994 responses.xml = xml;
7995 }
7996 responses.text = xhr.responseText;
7997
7998 // Firefox throws an exception when accessing
7999 // statusText for faulty cross-domain requests
8000 try {
8001 statusText = xhr.statusText;
8002 } catch( e ) {
8003 // We normalize with Webkit giving an empty statusText
8004 statusText = "";
8005 }
8006
8007 // Filter status for non standard behaviors
8008
8009 // If the request is local and we have data: assume a success
8010 // (success with no data won't get notified, that's the best we
8011 // can do given current implementations)
8012 if ( !status && s.isLocal && !s.crossDomain ) {
8013 status = responses.text ? 200 : 404;
8014 // IE - #1450: sometimes returns 1223 when it should be 204
8015 } else if ( status === 1223 ) {
8016 status = 204;
8017 }
8018 }
8019 }
8020 } catch( firefoxAccessException ) {
8021 if ( !isAbort ) {
8022 complete( -1, firefoxAccessException );
8023 }
8024 }
8025
8026 // Call complete if needed
8027 if ( responses ) {
8028 complete( status, statusText, responses, responseHeaders );
8029 }
8030 };
8031
8032 // if we're in sync mode or it's in cache
8033 // and has been retrieved directly (IE6 & IE7)
8034 // we need to manually fire the callback
8035 if ( !s.async || xhr.readyState === 4 ) {
8036 callback();
8037 } else {
8038 handle = ++xhrId;
8039 if ( xhrOnUnloadAbort ) {
8040 // Create the active xhrs callbacks list if needed
8041 // and attach the unload handler
8042 if ( !xhrCallbacks ) {
8043 xhrCallbacks = {};
8044 jQuery( window ).unload( xhrOnUnloadAbort );
8045 }
8046 // Add to list of active xhrs callbacks
8047 xhrCallbacks[ handle ] = callback;
8048 }
8049 xhr.onreadystatechange = callback;
8050 }
8051 },
8052
8053 abort: function() {
8054 if ( callback ) {
8055 callback(0,1);
8056 }
8057 }
8058 };
8059 }
8060 });
8061 }
8062
8063
8064
8065
8066 var elemdisplay = {},
8067 iframe, iframeDoc,
8068 rfxtypes = /^(?:toggle|show|hide)$/,
8069 rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
8070 timerId,
8071 fxAttrs = [
8072 // height animations
8073 [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
8074 // width animations
8075 [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
8076 // opacity animations
8077 [ "opacity" ]
8078 ],
8079 fxNow;
8080
8081 jQuery.fn.extend({
8082 show: function( speed, easing, callback ) {
8083 var elem, display;
8084
8085 if ( speed || speed === 0 ) {
8086 return this.animate( genFx("show", 3), speed, easing, callback);
8087
8088 } else {
8089 for ( var i = 0, j = this.length; i < j; i++ ) {
8090 elem = this[i];
8091
8092 if ( elem.style ) {
8093 display = elem.style.display;
8094
8095 // Reset the inline display of this element to learn if it is
8096 // being hidden by cascaded rules or not
8097 if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
8098 display = elem.style.display = "";
8099 }
8100
8101 // Set elements which have been overridden with display: none
8102 // in a stylesheet to whatever the default browser style is
8103 // for such an element
8104 if ( display === "" && jQuery.css( elem, "display" ) === "none" ) {
8105 jQuery._data(elem, "olddisplay", defaultDisplay(elem.nodeName));
8106 }
8107 }
8108 }
8109
8110 // Set the display of most of the elements in a second loop
8111 // to avoid the constant reflow
8112 for ( i = 0; i < j; i++ ) {
8113 elem = this[i];
8114
8115 if ( elem.style ) {
8116 display = elem.style.display;
8117
8118 if ( display === "" || display === "none" ) {
8119 elem.style.display = jQuery._data(elem, "olddisplay") || "";
8120 }
8121 }
8122 }
8123
8124 return this;
8125 }
8126 },
8127
8128 hide: function( speed, easing, callback ) {
8129 if ( speed || speed === 0 ) {
8130 return this.animate( genFx("hide", 3), speed, easing, callback);
8131
8132 } else {
8133 for ( var i = 0, j = this.length; i < j; i++ ) {
8134 if ( this[i].style ) {
8135 var display = jQuery.css( this[i], "display" );
8136
8137 if ( display !== "none" && !jQuery._data( this[i], "olddisplay" ) ) {
8138 jQuery._data( this[i], "olddisplay", display );
8139 }
8140 }
8141 }
8142
8143 // Set the display of the elements in a second loop
8144 // to avoid the constant reflow
8145 for ( i = 0; i < j; i++ ) {
8146 if ( this[i].style ) {
8147 this[i].style.display = "none";
8148 }
8149 }
8150
8151 return this;
8152 }
8153 },
8154
8155 // Save the old toggle function
8156 _toggle: jQuery.fn.toggle,
8157
8158 toggle: function( fn, fn2, callback ) {
8159 var bool = typeof fn === "boolean";
8160
8161 if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
8162 this._toggle.apply( this, arguments );
8163
8164 } else if ( fn == null || bool ) {
8165 this.each(function() {
8166 var state = bool ? fn : jQuery(this).is(":hidden");
8167 jQuery(this)[ state ? "show" : "hide" ]();
8168 });
8169
8170 } else {
8171 this.animate(genFx("toggle", 3), fn, fn2, callback);
8172 }
8173
8174 return this;
8175 },
8176
8177 fadeTo: function( speed, to, easing, callback ) {
8178 return this.filter(":hidden").css("opacity", 0).show().end()
8179 .animate({opacity: to}, speed, easing, callback);
8180 },
8181
8182 animate: function( prop, speed, easing, callback ) {
8183 var optall = jQuery.speed(speed, easing, callback);
8184
8185 if ( jQuery.isEmptyObject( prop ) ) {
8186 return this.each( optall.complete, [ false ] );
8187 }
8188
8189 // Do not change referenced properties as per-property easing will be lost
8190 prop = jQuery.extend( {}, prop );
8191
8192 return this[ optall.queue === false ? "each" : "queue" ](function() {
8193 // XXX 'this' does not always have a nodeName when running the
8194 // test suite
8195
8196 if ( optall.queue === false ) {
8197 jQuery._mark( this );
8198 }
8199
8200 var opt = jQuery.extend( {}, optall ),
8201 isElement = this.nodeType === 1,
8202 hidden = isElement && jQuery(this).is(":hidden"),
8203 name, val, p,
8204 display, e,
8205 parts, start, end, unit;
8206
8207 // will store per property easing and be used to determine when an animation is complete
8208 opt.animatedProperties = {};
8209
8210 for ( p in prop ) {
8211
8212 // property name normalization
8213 name = jQuery.camelCase( p );
8214 if ( p !== name ) {
8215 prop[ name ] = prop[ p ];
8216 delete prop[ p ];
8217 }
8218
8219 val = prop[ name ];
8220
8221 // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
8222 if ( jQuery.isArray( val ) ) {
8223 opt.animatedProperties[ name ] = val[ 1 ];
8224 val = prop[ name ] = val[ 0 ];
8225 } else {
8226 opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing';
8227 }
8228
8229 if ( val === "hide" && hidden || val === "show" && !hidden ) {
8230 return opt.complete.call( this );
8231 }
8232
8233 if ( isElement && ( name === "height" || name === "width" ) ) {
8234 // Make sure that nothing sneaks out
8235 // Record all 3 overflow attributes because IE does not
8236 // change the overflow attribute when overflowX and
8237 // overflowY are set to the same value
8238 opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ];
8239
8240 // Set display property to inline-block for height/width
8241 // animations on inline elements that are having width/height
8242 // animated
8243 if ( jQuery.css( this, "display" ) === "inline" &&
8244 jQuery.css( this, "float" ) === "none" ) {
8245 if ( !jQuery.support.inlineBlockNeedsLayout ) {
8246 this.style.display = "inline-block";
8247
8248 } else {
8249 display = defaultDisplay( this.nodeName );
8250
8251 // inline-level elements accept inline-block;
8252 // block-level elements need to be inline with layout
8253 if ( display === "inline" ) {
8254 this.style.display = "inline-block";
8255
8256 } else {
8257 this.style.display = "inline";
8258 this.style.zoom = 1;
8259 }
8260 }
8261 }
8262 }
8263 }
8264
8265 if ( opt.overflow != null ) {
8266 this.style.overflow = "hidden";
8267 }
8268
8269 for ( p in prop ) {
8270 e = new jQuery.fx( this, opt, p );
8271 val = prop[ p ];
8272
8273 if ( rfxtypes.test(val) ) {
8274 e[ val === "toggle" ? hidden ? "show" : "hide" : val ]();
8275
8276 } else {
8277 parts = rfxnum.exec( val );
8278 start = e.cur();
8279
8280 if ( parts ) {
8281 end = parseFloat( parts[2] );
8282 unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" );
8283
8284 // We need to compute starting value
8285 if ( unit !== "px" ) {
8286 jQuery.style( this, p, (end || 1) + unit);
8287 start = ((end || 1) / e.cur()) * start;
8288 jQuery.style( this, p, start + unit);
8289 }
8290
8291 // If a +=/-= token was provided, we're doing a relative animation
8292 if ( parts[1] ) {
8293 end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start;
8294 }
8295
8296 e.custom( start, end, unit );
8297
8298 } else {
8299 e.custom( start, val, "" );
8300 }
8301 }
8302 }
8303
8304 // For JS strict compliance
8305 return true;
8306 });
8307 },
8308
8309 stop: function( clearQueue, gotoEnd ) {
8310 if ( clearQueue ) {
8311 this.queue([]);
8312 }
8313
8314 this.each(function() {
8315 var timers = jQuery.timers,
8316 i = timers.length;
8317 // clear marker counters if we know they won't be
8318 if ( !gotoEnd ) {
8319 jQuery._unmark( true, this );
8320 }
8321 while ( i-- ) {
8322 if ( timers[i].elem === this ) {
8323 if (gotoEnd) {
8324 // force the next step to be the last
8325 timers[i](true);
8326 }
8327
8328 timers.splice(i, 1);
8329 }
8330 }
8331 });
8332
8333 // start the next in the queue if the last step wasn't forced
8334 if ( !gotoEnd ) {
8335 this.dequeue();
8336 }
8337
8338 return this;
8339 }
8340
8341 });
8342
8343 // Animations created synchronously will run synchronously
8344 function createFxNow() {
8345 setTimeout( clearFxNow, 0 );
8346 return ( fxNow = jQuery.now() );
8347 }
8348
8349 function clearFxNow() {
8350 fxNow = undefined;
8351 }
8352
8353 // Generate parameters to create a standard animation
8354 function genFx( type, num ) {
8355 var obj = {};
8356
8357 jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function() {
8358 obj[ this ] = type;
8359 });
8360
8361 return obj;
8362 }
8363
8364 // Generate shortcuts for custom animations
8365 jQuery.each({
8366 slideDown: genFx("show", 1),
8367 slideUp: genFx("hide", 1),
8368 slideToggle: genFx("toggle", 1),
8369 fadeIn: { opacity: "show" },
8370 fadeOut: { opacity: "hide" },
8371 fadeToggle: { opacity: "toggle" }
8372 }, function( name, props ) {
8373 jQuery.fn[ name ] = function( speed, easing, callback ) {
8374 return this.animate( props, speed, easing, callback );
8375 };
8376 });
8377
8378 jQuery.extend({
8379 speed: function( speed, easing, fn ) {
8380 var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
8381 complete: fn || !fn && easing ||
8382 jQuery.isFunction( speed ) && speed,
8383 duration: speed,
8384 easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
8385 };
8386
8387 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
8388 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;
8389
8390 // Queueing
8391 opt.old = opt.complete;
8392 opt.complete = function( noUnmark ) {
8393 if ( jQuery.isFunction( opt.old ) ) {
8394 opt.old.call( this );
8395 }
8396
8397 if ( opt.queue !== false ) {
8398 jQuery.dequeue( this );
8399 } else if ( noUnmark !== false ) {
8400 jQuery._unmark( this );
8401 }
8402 };
8403
8404 return opt;
8405 },
8406
8407 easing: {
8408 linear: function( p, n, firstNum, diff ) {
8409 return firstNum + diff * p;
8410 },
8411 swing: function( p, n, firstNum, diff ) {
8412 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
8413 }
8414 },
8415
8416 timers: [],
8417
8418 fx: function( elem, options, prop ) {
8419 this.options = options;
8420 this.elem = elem;
8421 this.prop = prop;
8422
8423 options.orig = options.orig || {};
8424 }
8425
8426 });
8427
8428 jQuery.fx.prototype = {
8429 // Simple function for setting a style value
8430 update: function() {
8431 if ( this.options.step ) {
8432 this.options.step.call( this.elem, this.now, this );
8433 }
8434
8435 (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
8436 },
8437
8438 // Get the current size
8439 cur: function() {
8440 if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) ) {
8441 return this.elem[ this.prop ];
8442 }
8443
8444 var parsed,
8445 r = jQuery.css( this.elem, this.prop );
8446 // Empty strings, null, undefined and "auto" are converted to 0,
8447 // complex values such as "rotate(1rad)" are returned as is,
8448 // simple values such as "10px" are parsed to Float.
8449 return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
8450 },
8451
8452 // Start an animation from one number to another
8453 custom: function( from, to, unit ) {
8454 var self = this,
8455 fx = jQuery.fx;
8456
8457 this.startTime = fxNow || createFxNow();
8458 this.start = from;
8459 this.end = to;
8460 this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
8461 this.now = this.start;
8462 this.pos = this.state = 0;
8463
8464 function t( gotoEnd ) {
8465 return self.step(gotoEnd);
8466 }
8467
8468 t.elem = this.elem;
8469
8470 if ( t() && jQuery.timers.push(t) && !timerId ) {
8471 timerId = setInterval( fx.tick, fx.interval );
8472 }
8473 },
8474
8475 // Simple 'show' function
8476 show: function() {
8477 // Remember where we started, so that we can go back to it later
8478 this.options.orig[this.prop] = jQuery.style( this.elem, this.prop );
8479 this.options.show = true;
8480
8481 // Begin the animation
8482 // Make sure that we start at a small width/height to avoid any
8483 // flash of content
8484 this.custom(this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur());
8485
8486 // Start by showing the element
8487 jQuery( this.elem ).show();
8488 },
8489
8490 // Simple 'hide' function
8491 hide: function() {
8492 // Remember where we started, so that we can go back to it later
8493 this.options.orig[this.prop] = jQuery.style( this.elem, this.prop );
8494 this.options.hide = true;
8495
8496 // Begin the animation
8497 this.custom(this.cur(), 0);
8498 },
8499
8500 // Each step of an animation
8501 step: function( gotoEnd ) {
8502 var t = fxNow || createFxNow(),
8503 done = true,
8504 elem = this.elem,
8505 options = this.options,
8506 i, n;
8507
8508 if ( gotoEnd || t >= options.duration + this.startTime ) {
8509 this.now = this.end;
8510 this.pos = this.state = 1;
8511 this.update();
8512
8513 options.animatedProperties[ this.prop ] = true;
8514
8515 for ( i in options.animatedProperties ) {
8516 if ( options.animatedProperties[i] !== true ) {
8517 done = false;
8518 }
8519 }
8520
8521 if ( done ) {
8522 // Reset the overflow
8523 if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) {
8524
8525 jQuery.each( [ "", "X", "Y" ], function (index, value) {
8526 elem.style[ "overflow" + value ] = options.overflow[index];
8527 });
8528 }
8529
8530 // Hide the element if the "hide" operation was done
8531 if ( options.hide ) {
8532 jQuery(elem).hide();
8533 }
8534
8535 // Reset the properties, if the item has been hidden or shown
8536 if ( options.hide || options.show ) {
8537 for ( var p in options.animatedProperties ) {
8538 jQuery.style( elem, p, options.orig[p] );
8539 }
8540 }
8541
8542 // Execute the complete function
8543 options.complete.call( elem );
8544 }
8545
8546 return false;
8547
8548 } else {
8549 // classical easing cannot be used with an Infinity duration
8550 if ( options.duration == Infinity ) {
8551 this.now = t;
8552 } else {
8553 n = t - this.startTime;
8554 this.state = n / options.duration;
8555
8556 // Perform the easing function, defaults to swing
8557 this.pos = jQuery.easing[ options.animatedProperties[ this.prop ] ]( this.state, n, 0, 1, options.duration );
8558 this.now = this.start + ((this.end - this.start) * this.pos);
8559 }
8560 // Perform the next step of the animation
8561 this.update();
8562 }
8563
8564 return true;
8565 }
8566 };
8567
8568 jQuery.extend( jQuery.fx, {
8569 tick: function() {
8570 for ( var timers = jQuery.timers, i = 0 ; i < timers.length ; ++i ) {
8571 if ( !timers[i]() ) {
8572 timers.splice(i--, 1);
8573 }
8574 }
8575
8576 if ( !timers.length ) {
8577 jQuery.fx.stop();
8578 }
8579 },
8580
8581 interval: 13,
8582
8583 stop: function() {
8584 clearInterval( timerId );
8585 timerId = null;
8586 },
8587
8588 speeds: {
8589 slow: 600,
8590 fast: 200,
8591 // Default speed
8592 _default: 400
8593 },
8594
8595 step: {
8596 opacity: function( fx ) {
8597 jQuery.style( fx.elem, "opacity", fx.now );
8598 },
8599
8600 _default: function( fx ) {
8601 if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
8602 fx.elem.style[ fx.prop ] = (fx.prop === "width" || fx.prop === "height" ? Math.max(0, fx.now) : fx.now) + fx.unit;
8603 } else {
8604 fx.elem[ fx.prop ] = fx.now;
8605 }
8606 }
8607 }
8608 });
8609
8610 if ( jQuery.expr && jQuery.expr.filters ) {
8611 jQuery.expr.filters.animated = function( elem ) {
8612 return jQuery.grep(jQuery.timers, function( fn ) {
8613 return elem === fn.elem;
8614 }).length;
8615 };
8616 }
8617
8618 // Try to restore the default display value of an element
8619 function defaultDisplay( nodeName ) {
8620
8621 if ( !elemdisplay[ nodeName ] ) {
8622
8623 var body = document.body,
8624 elem = jQuery( "<" + nodeName + ">" ).appendTo( body ),
8625 display = elem.css( "display" );
8626
8627 elem.remove();
8628
8629 // If the simple way fails,
8630 // get element's real default display by attaching it to a temp iframe
8631 if ( display === "none" || display === "" ) {
8632 // No iframe to use yet, so create it
8633 if ( !iframe ) {
8634 iframe = document.createElement( "iframe" );
8635 iframe.frameBorder = iframe.width = iframe.height = 0;
8636 }
8637
8638 body.appendChild( iframe );
8639
8640 // Create a cacheable copy of the iframe document on first call.
8641 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
8642 // document to it; WebKit & Firefox won't allow reusing the iframe document.
8643 if ( !iframeDoc || !iframe.createElement ) {
8644 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
8645 iframeDoc.write( ( document.compatMode === "CSS1Compat" ? "<!doctype html>" : "" ) + "<html><body>" );
8646 iframeDoc.close();
8647 }
8648
8649 elem = iframeDoc.createElement( nodeName );
8650
8651 iframeDoc.body.appendChild( elem );
8652
8653 display = jQuery.css( elem, "display" );
8654
8655 body.removeChild( iframe );
8656 }
8657
8658 // Store the correct default display
8659 elemdisplay[ nodeName ] = display;
8660 }
8661
8662 return elemdisplay[ nodeName ];
8663 }
8664
8665
8666
8667
8668 var rtable = /^t(?:able|d|h)$/i,
8669 rroot = /^(?:body|html)$/i;
8670
8671 if ( "getBoundingClientRect" in document.documentElement ) {
8672 jQuery.fn.offset = function( options ) {
8673 var elem = this[0], box;
8674
8675 if ( options ) {
8676 return this.each(function( i ) {
8677 jQuery.offset.setOffset( this, options, i );
8678 });
8679 }
8680
8681 if ( !elem || !elem.ownerDocument ) {
8682 return null;
8683 }
8684
8685 if ( elem === elem.ownerDocument.body ) {
8686 return jQuery.offset.bodyOffset( elem );
8687 }
8688
8689 try {
8690 box = elem.getBoundingClientRect();
8691 } catch(e) {}
8692
8693 var doc = elem.ownerDocument,
8694 docElem = doc.documentElement;
8695
8696 // Make sure we're not dealing with a disconnected DOM node
8697 if ( !box || !jQuery.contains( docElem, elem ) ) {
8698 return box ? { top: box.top, left: box.left } : { top: 0, left: 0 };
8699 }
8700
8701 var body = doc.body,
8702 win = getWindow(doc),
8703 clientTop = docElem.clientTop || body.clientTop || 0,
8704 clientLeft = docElem.clientLeft || body.clientLeft || 0,
8705 scrollTop = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop,
8706 scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft,
8707 top = box.top + scrollTop - clientTop,
8708 left = box.left + scrollLeft - clientLeft;
8709
8710 return { top: top, left: left };
8711 };
8712
8713 } else {
8714 jQuery.fn.offset = function( options ) {
8715 var elem = this[0];
8716
8717 if ( options ) {
8718 return this.each(function( i ) {
8719 jQuery.offset.setOffset( this, options, i );
8720 });
8721 }
8722
8723 if ( !elem || !elem.ownerDocument ) {
8724 return null;
8725 }
8726
8727 if ( elem === elem.ownerDocument.body ) {
8728 return jQuery.offset.bodyOffset( elem );
8729 }
8730
8731 jQuery.offset.initialize();
8732
8733 var computedStyle,
8734 offsetParent = elem.offsetParent,
8735 prevOffsetParent = elem,
8736 doc = elem.ownerDocument,
8737 docElem = doc.documentElement,
8738 body = doc.body,
8739 defaultView = doc.defaultView,
8740 prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle,
8741 top = elem.offsetTop,
8742 left = elem.offsetLeft;
8743
8744 while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
8745 if ( jQuery.offset.supportsFixedPosition && prevComputedStyle.position === "fixed" ) {
8746 break;
8747 }
8748
8749 computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle;
8750 top -= elem.scrollTop;
8751 left -= elem.scrollLeft;
8752
8753 if ( elem === offsetParent ) {
8754 top += elem.offsetTop;
8755 left += elem.offsetLeft;
8756
8757 if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) {
8758 top += parseFloat( computedStyle.borderTopWidth ) || 0;
8759 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
8760 }
8761
8762 prevOffsetParent = offsetParent;
8763 offsetParent = elem.offsetParent;
8764 }
8765
8766 if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) {
8767 top += parseFloat( computedStyle.borderTopWidth ) || 0;
8768 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
8769 }
8770
8771 prevComputedStyle = computedStyle;
8772 }
8773
8774 if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) {
8775 top += body.offsetTop;
8776 left += body.offsetLeft;
8777 }
8778
8779 if ( jQuery.offset.supportsFixedPosition && prevComputedStyle.position === "fixed" ) {
8780 top += Math.max( docElem.scrollTop, body.scrollTop );
8781 left += Math.max( docElem.scrollLeft, body.scrollLeft );
8782 }
8783
8784 return { top: top, left: left };
8785 };
8786 }
8787
8788 jQuery.offset = {
8789 initialize: function() {
8790 var body = document.body, container = document.createElement("div"), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.css(body, "marginTop") ) || 0,
8791 html = "<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>";
8792
8793 jQuery.extend( container.style, { position: "absolute", top: 0, left: 0, margin: 0, border: 0, width: "1px", height: "1px", visibility: "hidden" } );
8794
8795 container.innerHTML = html;
8796 body.insertBefore( container, body.firstChild );
8797 innerDiv = container.firstChild;
8798 checkDiv = innerDiv.firstChild;
8799 td = innerDiv.nextSibling.firstChild.firstChild;
8800
8801 this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
8802 this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
8803
8804 checkDiv.style.position = "fixed";
8805 checkDiv.style.top = "20px";
8806
8807 // safari subtracts parent border width here which is 5px
8808 this.supportsFixedPosition = (checkDiv.offsetTop === 20 || checkDiv.offsetTop === 15);
8809 checkDiv.style.position = checkDiv.style.top = "";
8810
8811 innerDiv.style.overflow = "hidden";
8812 innerDiv.style.position = "relative";
8813
8814 this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
8815
8816 this.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== bodyMarginTop);
8817
8818 body.removeChild( container );
8819 jQuery.offset.initialize = jQuery.noop;
8820 },
8821
8822 bodyOffset: function( body ) {
8823 var top = body.offsetTop,
8824 left = body.offsetLeft;
8825
8826 jQuery.offset.initialize();
8827
8828 if ( jQuery.offset.doesNotIncludeMarginInBodyOffset ) {
8829 top += parseFloat( jQuery.css(body, "marginTop") ) || 0;
8830 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
8831 }
8832
8833 return { top: top, left: left };
8834 },
8835
8836 setOffset: function( elem, options, i ) {
8837 var position = jQuery.css( elem, "position" );
8838
8839 // set position first, in-case top/left are set even on static elem
8840 if ( position === "static" ) {
8841 elem.style.position = "relative";
8842 }
8843
8844 var curElem = jQuery( elem ),
8845 curOffset = curElem.offset(),
8846 curCSSTop = jQuery.css( elem, "top" ),
8847 curCSSLeft = jQuery.css( elem, "left" ),
8848 calculatePosition = (position === "absolute" || position === "fixed") && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
8849 props = {}, curPosition = {}, curTop, curLeft;
8850
8851 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
8852 if ( calculatePosition ) {
8853 curPosition = curElem.position();
8854 curTop = curPosition.top;
8855 curLeft = curPosition.left;
8856 } else {
8857 curTop = parseFloat( curCSSTop ) || 0;
8858 curLeft = parseFloat( curCSSLeft ) || 0;
8859 }
8860
8861 if ( jQuery.isFunction( options ) ) {
8862 options = options.call( elem, i, curOffset );
8863 }
8864
8865 if (options.top != null) {
8866 props.top = (options.top - curOffset.top) + curTop;
8867 }
8868 if (options.left != null) {
8869 props.left = (options.left - curOffset.left) + curLeft;
8870 }
8871
8872 if ( "using" in options ) {
8873 options.using.call( elem, props );
8874 } else {
8875 curElem.css( props );
8876 }
8877 }
8878 };
8879
8880
8881 jQuery.fn.extend({
8882 position: function() {
8883 if ( !this[0] ) {
8884 return null;
8885 }
8886
8887 var elem = this[0],
8888
8889 // Get *real* offsetParent
8890 offsetParent = this.offsetParent(),
8891
8892 // Get correct offsets
8893 offset = this.offset(),
8894 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
8895
8896 // Subtract element margins
8897 // note: when an element has margin: auto the offsetLeft and marginLeft
8898 // are the same in Safari causing offset.left to incorrectly be 0
8899 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
8900 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
8901
8902 // Add offsetParent borders
8903 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
8904 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
8905
8906 // Subtract the two offsets
8907 return {
8908 top: offset.top - parentOffset.top,
8909 left: offset.left - parentOffset.left
8910 };
8911 },
8912
8913 offsetParent: function() {
8914 return this.map(function() {
8915 var offsetParent = this.offsetParent || document.body;
8916 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
8917 offsetParent = offsetParent.offsetParent;
8918 }
8919 return offsetParent;
8920 });
8921 }
8922 });
8923
8924
8925 // Create scrollLeft and scrollTop methods
8926 jQuery.each( ["Left", "Top"], function( i, name ) {
8927 var method = "scroll" + name;
8928
8929 jQuery.fn[ method ] = function( val ) {
8930 var elem, win;
8931
8932 if ( val === undefined ) {
8933 elem = this[ 0 ];
8934
8935 if ( !elem ) {
8936 return null;
8937 }
8938
8939 win = getWindow( elem );
8940
8941 // Return the scroll offset
8942 return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] :
8943 jQuery.support.boxModel && win.document.documentElement[ method ] ||
8944 win.document.body[ method ] :
8945 elem[ method ];
8946 }
8947
8948 // Set the scroll offset
8949 return this.each(function() {
8950 win = getWindow( this );
8951
8952 if ( win ) {
8953 win.scrollTo(
8954 !i ? val : jQuery( win ).scrollLeft(),
8955 i ? val : jQuery( win ).scrollTop()
8956 );
8957
8958 } else {
8959 this[ method ] = val;
8960 }
8961 });
8962 };
8963 });
8964
8965 function getWindow( elem ) {
8966 return jQuery.isWindow( elem ) ?
8967 elem :
8968 elem.nodeType === 9 ?
8969 elem.defaultView || elem.parentWindow :
8970 false;
8971 }
8972
8973
8974
8975
8976 // Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods
8977 jQuery.each([ "Height", "Width" ], function( i, name ) {
8978
8979 var type = name.toLowerCase();
8980
8981 // innerHeight and innerWidth
8982 jQuery.fn[ "inner" + name ] = function() {
8983 var elem = this[0];
8984 return elem && elem.style ?
8985 parseFloat( jQuery.css( elem, type, "padding" ) ) :
8986 null;
8987 };
8988
8989 // outerHeight and outerWidth
8990 jQuery.fn[ "outer" + name ] = function( margin ) {
8991 var elem = this[0];
8992 return elem && elem.style ?
8993 parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) :
8994 null;
8995 };
8996
8997 jQuery.fn[ type ] = function( size ) {
8998 // Get window width or height
8999 var elem = this[0];
9000 if ( !elem ) {
9001 return size == null ? null : this;
9002 }
9003
9004 if ( jQuery.isFunction( size ) ) {
9005 return this.each(function( i ) {
9006 var self = jQuery( this );
9007 self[ type ]( size.call( this, i, self[ type ]() ) );
9008 });
9009 }
9010
9011 if ( jQuery.isWindow( elem ) ) {
9012 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
9013 // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
9014 var docElemProp = elem.document.documentElement[ "client" + name ],
9015 body = elem.document.body;
9016 return elem.document.compatMode === "CSS1Compat" && docElemProp ||
9017 body && body[ "client" + name ] || docElemProp;
9018
9019 // Get document width or height
9020 } else if ( elem.nodeType === 9 ) {
9021 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
9022 return Math.max(
9023 elem.documentElement["client" + name],
9024 elem.body["scroll" + name], elem.documentElement["scroll" + name],
9025 elem.body["offset" + name], elem.documentElement["offset" + name]
9026 );
9027
9028 // Get or set width or height on the element
9029 } else if ( size === undefined ) {
9030 var orig = jQuery.css( elem, type ),
9031 ret = parseFloat( orig );
9032
9033 return jQuery.isNaN( ret ) ? orig : ret;
9034
9035 // Set the width or height on the element (default to pixels if value is unitless)
9036 } else {
9037 return this.css( type, typeof size === "string" ? size : size + "px" );
9038 }
9039 };
9040
9041 });
9042
9043
9044 // Expose jQuery to the global object
9045 window.jQuery = window.$ = jQuery;
9046 })(window);