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