1 /*!
2 * jQuery JavaScript Library v1.3.2
3 * http://jquery.com/
4 *
5 * Copyright (c) 2009 John Resig
6 * Dual licensed under the MIT and GPL licenses.
7 * http://docs.jquery.com/License
8 *
9 * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
10 * Revision: 6246
11 */
12 (function(){
13
14 var
15 // Will speed up references to window, and allows munging its name.
16 window = this,
17 // Will speed up references to undefined, and allows munging its name.
18 undefined,
19 // Map over jQuery in case of overwrite
20 _jQuery = window.jQuery,
21 // Map over the $ in case of overwrite
22 _$ = window.$,
23
24 jQuery = window.jQuery = window.$ = function( selector, context ) {
25 // The jQuery object is actually just the init constructor 'enhanced'
26 return new jQuery.fn.init( selector, context );
27 },
28
29 // A simple way to check for HTML strings or ID strings
30 // (both of which we optimize for)
31 quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
32 // Is it a simple selector
33 isSimple = /^.[^:#\[\.,]*$/;
34
35 jQuery.fn = jQuery.prototype = {
36 init: function( selector, context ) {
37 // Make sure that a selection was provided
38 selector = selector || document;
39
40 // Handle $(DOMElement)
41 if ( selector.nodeType ) {
42 this[0] = selector;
43 this.length = 1;
44 this.context = selector;
45 return this;
46 }
47 // Handle HTML strings
48 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 // Handle the case where IE and Opera return items
64 // by name instead of ID
65 if ( elem && elem.id != match[3] )
66 return jQuery().find( selector );
67
68 // Otherwise, we inject the element directly into the jQuery object
69 var ret = jQuery( elem || [] );
70 ret.context = document;
71 ret.selector = selector;
72 return ret;
73 }
74
75 // HANDLE: $(expr, [context])
76 // (which is just equivalent to: $(content).find(expr)
77 } else
78 return jQuery( context ).find( selector );
79
80 // HANDLE: $(function)
81 // Shortcut for document ready
82 } else if ( jQuery.isFunction( selector ) )
83 return jQuery( document ).ready( selector );
84
85 // Make sure that old selector state is passed along
86 if ( selector.selector && selector.context ) {
87 this.selector = selector.selector;
88 this.context = selector.context;
89 }
90
91 return this.setArray(jQuery.isArray( selector ) ?
92 selector :
93 jQuery.makeArray(selector));
94 },
95
96 // Start with an empty selector
97 selector: "",
98
99 // The current version of jQuery being used
100 jquery: "1.3.2",
101
102 // The number of elements contained in the matched element set
103 size: function() {
104 return this.length;
105 },
106
107 // Get the Nth element in the matched element set OR
108 // Get the whole matched element set as a clean array
109 get: function( num ) {
110 return num === undefined ?
111
112 // Return a 'clean' array
113 Array.prototype.slice.call( this ) :
114
115 // Return just the object
116 this[ num ];
117 },
118
119 // Take an array of elements and push it onto the stack
120 // (returning the new matched element set)
121 pushStack: function( elems, name, selector ) {
122 // Build a new jQuery matched element set
123 var ret = jQuery( elems );
124
125 // Add the old object onto the stack (as a reference)
126 ret.prevObject = this;
127
128 ret.context = this.context;
129
130 if ( name === "find" )
131 ret.selector = this.selector + (this.selector ? " " : "") + selector;
132 else if ( name )
133 ret.selector = this.selector + "." + name + "(" + selector + ")";
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 // Locate the position of the desired element
162 return jQuery.inArray(
163 // If it receives a jQuery object, the first element is used
164 elem && elem.jquery ? elem[0] : elem
165 , this );
166 },
167
168 attr: function( name, value, type ) {
169 var options = name;
170
171 // Look for the case where we're accessing a style value
172 if ( typeof name === "string" )
173 if ( value === undefined )
174 return this[0] && jQuery[ type || "attr" ]( this[0], name );
175
176 else {
177 options = {};
178 options[ name ] = value;
179 }
180
181 // Check to see if we're setting style values
182 return this.each(function(i){
183 // Set all the styles
184 for ( name in options )
185 jQuery.attr(
186 type ?
187 this.style :
188 this,
189 name, jQuery.prop( this, options[ name ], type, i, name )
190 );
191 });
192 },
193
194 css: function( key, value ) {
195 // ignore negative width and height values
196 if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
197 value = undefined;
198 return this.attr( key, value, "curCSS" );
199 },
200
201 text: function( text ) {
202 if ( typeof text !== "object" && text != null )
203 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
204
205 var ret = "";
206
207 jQuery.each( text || this, function(){
208 jQuery.each( this.childNodes, function(){
209 if ( this.nodeType != 8 )
210 ret += this.nodeType != 1 ?
211 this.nodeValue :
212 jQuery.fn.text( [ this ] );
213 });
214 });
215
216 return ret;
217 },
218
219 wrapAll: function( html ) {
220 if ( this[0] ) {
221 // The elements to wrap the target around
222 var wrap = jQuery( html, this[0].ownerDocument ).clone();
223
224 if ( this[0].parentNode )
225 wrap.insertBefore( this[0] );
226
227 wrap.map(function(){
228 var elem = this;
229
230 while ( elem.firstChild )
231 elem = elem.firstChild;
232
233 return elem;
234 }).append(this);
235 }
236
237 return this;
238 },
239
240 wrapInner: function( html ) {
241 return this.each(function(){
242 jQuery( this ).contents().wrapAll( html );
243 });
244 },
245
246 wrap: function( html ) {
247 return this.each(function(){
248 jQuery( this ).wrapAll( html );
249 });
250 },
251
252 append: function() {
253 return this.domManip(arguments, true, function(elem){
254 if (this.nodeType == 1)
255 this.appendChild( elem );
256 });
257 },
258
259 prepend: function() {
260 return this.domManip(arguments, true, function(elem){
261 if (this.nodeType == 1)
262 this.insertBefore( elem, this.firstChild );
263 });
264 },
265
266 before: function() {
267 return this.domManip(arguments, false, function(elem){
268 this.parentNode.insertBefore( elem, this );
269 });
270 },
271
272 after: function() {
273 return this.domManip(arguments, false, function(elem){
274 this.parentNode.insertBefore( elem, this.nextSibling );
275 });
276 },
277
278 end: function() {
279 return this.prevObject || jQuery( [] );
280 },
281
282 // For internal use only.
283 // Behaves like an Array's method, not like a jQuery method.
284 push: [].push,
285 sort: [].sort,
286 splice: [].splice,
287
288 find: function( selector ) {
289 if ( this.length === 1 ) {
290 var ret = this.pushStack( [], "find", selector );
291 ret.length = 0;
292 jQuery.find( selector, this[0], ret );
293 return ret;
294 } else {
295 return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
296 return jQuery.find( selector, elem );
297 })), "find", selector );
298 }
299 },
300
301 clone: function( events ) {
302 // Do the clone
303 var ret = this.map(function(){
304 if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
305 // IE copies events bound via attachEvent when
306 // using cloneNode. Calling detachEvent on the
307 // clone will also remove the events from the orignal
308 // In order to get around this, we use innerHTML.
309 // Unfortunately, this means some modifications to
310 // attributes in IE that are actually only stored
311 // as properties will not be copied (such as the
312 // the name attribute on an input).
313 var html = this.outerHTML;
314 if ( !html ) {
315 var div = this.ownerDocument.createElement("div");
316 div.appendChild( this.cloneNode(true) );
317 html = div.innerHTML;
318 }
319
320 return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
321 } else
322 return this.cloneNode(true);
323 });
324
325 // Copy the events from the original to the clone
326 if ( events === true ) {
327 var orig = this.find("*").andSelf(), i = 0;
328
329 ret.find("*").andSelf().each(function(){
330 if ( this.nodeName !== orig[i].nodeName )
331 return;
332
333 var events = jQuery.data( orig[i], "events" );
334
335 for ( var type in events ) {
336 for ( var handler in events[ type ] ) {
337 jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
338 }
339 }
340
341 i++;
342 });
343 }
344
345 // Return the cloned set
346 return ret;
347 },
348
349 filter: function( selector ) {
350 return this.pushStack(
351 jQuery.isFunction( selector ) &&
352 jQuery.grep(this, function(elem, i){
353 return selector.call( elem, i );
354 }) ||
355
356 jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
357 return elem.nodeType === 1;
358 }) ), "filter", selector );
359 },
360
361 closest: function( selector ) {
362 var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
363 closer = 0;
364
365 return this.map(function(){
366 var cur = this;
367 while ( cur && cur.ownerDocument ) {
368 if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
369 jQuery.data(cur, "closest", closer);
370 return cur;
371 }
372 cur = cur.parentNode;
373 closer++;
374 }
375 });
376 },
377
378 not: function( selector ) {
379 if ( typeof selector === "string" )
380 // test special case where just one selector is passed in
381 if ( isSimple.test( selector ) )
382 return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
383 else
384 selector = jQuery.multiFilter( selector, this );
385
386 var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
387 return this.filter(function() {
388 return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
389 });
390 },
391
392 add: function( selector ) {
393 return this.pushStack( jQuery.unique( jQuery.merge(
394 this.get(),
395 typeof selector === "string" ?
396 jQuery( selector ) :
397 jQuery.makeArray( selector )
398 )));
399 },
400
401 is: function( selector ) {
402 return !!selector && jQuery.multiFilter( selector, this ).length > 0;
403 },
404
405 hasClass: function( selector ) {
406 return !!selector && this.is( "." + selector );
407 },
408
409 val: function( value ) {
410 if ( value === undefined ) {
411 var elem = this[0];
412
413 if ( elem ) {
414 if( jQuery.nodeName( elem, 'option' ) )
415 return (elem.attributes.value || {}).specified ? elem.value : elem.text;
416
417 // We need to handle select boxes special
418 if ( jQuery.nodeName( elem, "select" ) ) {
419 var index = elem.selectedIndex,
420 values = [],
421 options = elem.options,
422 one = elem.type == "select-one";
423
424 // Nothing was selected
425 if ( index < 0 )
426 return null;
427
428 // Loop through all the selected options
429 for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
430 var option = options[ i ];
431
432 if ( option.selected ) {
433 // Get the specifc value for the option
434 value = jQuery(option).val();
435
436 // We don't need an array for one selects
437 if ( one )
438 return value;
439
440 // Multi-Selects return an array
441 values.push( value );
442 }
443 }
444
445 return values;
446 }
447
448 // Everything else, we just grab the value
449 return (elem.value || "").replace(/\r/g, "");
450
451 }
452
453 return undefined;
454 }
455
456 if ( typeof value === "number" )
457 value += '';
458
459 return this.each(function(){
460 if ( this.nodeType != 1 )
461 return;
462
463 if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
464 this.checked = (jQuery.inArray(this.value, value) >= 0 ||
465 jQuery.inArray(this.name, value) >= 0);
466
467 else if ( jQuery.nodeName( this, "select" ) ) {
468 var values = jQuery.makeArray(value);
469
470 jQuery( "option", this ).each(function(){
471 this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
472 jQuery.inArray( this.text, values ) >= 0);
473 });
474
475 if ( !values.length )
476 this.selectedIndex = -1;
477
478 } else
479 this.value = value;
480 });
481 },
482
483 html: function( value ) {
484 return value === undefined ?
485 (this[0] ?
486 this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
487 null) :
488 this.empty().append( value );
489 },
490
491 replaceWith: function( value ) {
492 return this.after( value ).remove();
493 },
494
495 eq: function( i ) {
496 return this.slice( i, +i + 1 );
497 },
498
499 slice: function() {
500 return this.pushStack( Array.prototype.slice.apply( this, arguments ),
501 "slice", Array.prototype.slice.call(arguments).join(",") );
502 },
503
504 map: function( callback ) {
505 return this.pushStack( jQuery.map(this, function(elem, i){
506 return callback.call( elem, i, elem );
507 }));
508 },
509
510 andSelf: function() {
511 return this.add( this.prevObject );
512 },
513
514 domManip: function( args, table, callback ) {
515 if ( this[0] ) {
516 var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
517 scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
518 first = fragment.firstChild;
519
520 if ( first )
521 for ( var i = 0, l = this.length; i < l; i++ )
522 callback.call( root(this[i], first), this.length > 1 || i > 0 ?
523 fragment.cloneNode(true) : fragment );
524
525 if ( scripts )
526 jQuery.each( scripts, evalScript );
527 }
528
529 return this;
530
531 function root( elem, cur ) {
532 return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
533 (elem.getElementsByTagName("tbody")[0] ||
534 elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
535 elem;
536 }
537 }
538 };
539
540 // Give the init function the jQuery prototype for later instantiation
541 jQuery.fn.init.prototype = jQuery.fn;
542
543 function evalScript( i, elem ) {
544 if ( elem.src )
545 jQuery.ajax({
546 url: elem.src,
547 async: false,
548 dataType: "script"
549 });
550
551 else
552 jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
553
554 if ( elem.parentNode )
555 elem.parentNode.removeChild( elem );
556 }
557
558 function now(){
559 return +new Date;
560 }
561
562 jQuery.extend = jQuery.fn.extend = function() {
563 // copy reference to target object
564 var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
565
566 // Handle a deep copy situation
567 if ( typeof target === "boolean" ) {
568 deep = target;
569 target = arguments[1] || {};
570 // skip the boolean and the target
571 i = 2;
572 }
573
574 // Handle case when target is a string or something (possible in deep copy)
575 if ( typeof target !== "object" && !jQuery.isFunction(target) )
576 target = {};
577
578 // extend jQuery itself if only one argument is passed
579 if ( length == i ) {
580 target = this;
581 --i;
582 }
583
584 for ( ; i < length; i++ )
585 // Only deal with non-null/undefined values
586 if ( (options = arguments[ i ]) != null )
587 // Extend the base object
588 for ( var name in options ) {
589 var src = target[ name ], copy = options[ name ];
590
591 // Prevent never-ending loop
592 if ( target === copy )
593 continue;
594
595 // Recurse if we're merging object values
596 if ( deep && copy && typeof copy === "object" && !copy.nodeType )
597 target[ name ] = jQuery.extend( deep,
598 // Never move original objects, clone them
599 src || ( copy.length != null ? [ ] : { } )
600 , copy );
601
602 // Don't bring in undefined values
603 else if ( copy !== undefined )
604 target[ name ] = copy;
605
606 }
607
608 // Return the modified object
609 return target;
610 };
611
612 // exclude the following css properties to add px
613 var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
614 // cache defaultView
615 defaultView = document.defaultView || {},
616 toString = Object.prototype.toString;
617
618 jQuery.extend({
619 noConflict: function( deep ) {
620 window.$ = _$;
621
622 if ( deep )
623 window.jQuery = _jQuery;
624
625 return jQuery;
626 },
627
628 // See test/unit/core.js for details concerning isFunction.
629 // Since version 1.3, DOM methods and functions like alert
630 // aren't supported. They return false on IE (#2968).
631 isFunction: function( obj ) {
632 return toString.call(obj) === "[object Function]";
633 },
634
635 isArray: function( obj ) {
636 return toString.call(obj) === "[object Array]";
637 },
638
639 // check if an element is in a (or is an) XML document
640 isXMLDoc: function( elem ) {
641 return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
642 !!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
643 },
644
645 // Evalulates a script in a global context
646 globalEval: function( data ) {
647 if ( data && /\S/.test(data) ) {
648 // Inspired by code by Andrea Giammarchi
649 // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
650 var head = document.getElementsByTagName("head")[0] || document.documentElement,
651 script = document.createElement("script");
652
653 script.type = "text/javascript";
654 if ( jQuery.support.scriptEval )
655 script.appendChild( document.createTextNode( data ) );
656 else
657 script.text = data;
658
659 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
660 // This arises when a base node is used (#2709).
661 head.insertBefore( script, head.firstChild );
662 head.removeChild( script );
663 }
664 },
665
666 nodeName: function( elem, name ) {
667 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
668 },
669
670 // args is for internal usage only
671 each: function( object, callback, args ) {
672 var name, i = 0, length = object.length;
673
674 if ( args ) {
675 if ( length === undefined ) {
676 for ( name in object )
677 if ( callback.apply( object[ name ], args ) === false )
678 break;
679 } else
680 for ( ; i < length; )
681 if ( callback.apply( object[ i++ ], args ) === false )
682 break;
683
684 // A special, fast, case for the most common use of each
685 } else {
686 if ( length === undefined ) {
687 for ( name in object )
688 if ( callback.call( object[ name ], name, object[ name ] ) === false )
689 break;
690 } else
691 for ( var value = object[0];
692 i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
693 }
694
695 return object;
696 },
697
698 prop: function( elem, value, type, i, name ) {
699 // Handle executable functions
700 if ( jQuery.isFunction( value ) )
701 value = value.call( elem, i );
702
703 // Handle passing in a number to a CSS property
704 return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
705 value + "px" :
706 value;
707 },
708
709 className: {
710 // internal only, use addClass("class")
711 add: function( elem, classNames ) {
712 jQuery.each((classNames || "").split(/\s+/), function(i, className){
713 if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
714 elem.className += (elem.className ? " " : "") + className;
715 });
716 },
717
718 // internal only, use removeClass("class")
719 remove: function( elem, classNames ) {
720 if (elem.nodeType == 1)
721 elem.className = classNames !== undefined ?
722 jQuery.grep(elem.className.split(/\s+/), function(className){
723 return !jQuery.className.has( classNames, className );
724 }).join(" ") :
725 "";
726 },
727
728 // internal only, use hasClass("class")
729 has: function( elem, className ) {
730 return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
731 }
732 },
733
734 // A method for quickly swapping in/out CSS properties to get correct calculations
735 swap: function( elem, options, callback ) {
736 var old = {};
737 // Remember the old values, and insert the new ones
738 for ( var name in options ) {
739 old[ name ] = elem.style[ name ];
740 elem.style[ name ] = options[ name ];
741 }
742
743 callback.call( elem );
744
745 // Revert the old values
746 for ( var name in options )
747 elem.style[ name ] = old[ name ];
748 },
749
750 css: function( elem, name, force, extra ) {
751 if ( name == "width" || name == "height" ) {
752 var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
753
754 function getWH() {
755 val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
756
757 if ( extra === "border" )
758 return;
759
760 jQuery.each( which, function() {
761 if ( !extra )
762 val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
763 if ( extra === "margin" )
764 val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
765 else
766 val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
767 });
768 }
769
770 if ( elem.offsetWidth !== 0 )
771 getWH();
772 else
773 jQuery.swap( elem, props, getWH );
774
775 return Math.max(0, Math.round(val));
776 }
777
778 return jQuery.curCSS( elem, name, force );
779 },
780
781 curCSS: function( elem, name, force ) {
782 var ret, style = elem.style;
783
784 // We need to handle opacity special in IE
785 if ( name == "opacity" && !jQuery.support.opacity ) {
786 ret = jQuery.attr( style, "opacity" );
787
788 return ret == "" ?
789 "1" :
790 ret;
791 }
792
793 // Make sure we're using the right name for getting the float value
794 if ( name.match( /float/i ) )
795 name = styleFloat;
796
797 if ( !force && style && style[ name ] )
798 ret = style[ name ];
799
800 else if ( defaultView.getComputedStyle ) {
801
802 // Only "float" is needed here
803 if ( name.match( /float/i ) )
804 name = "float";
805
806 name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
807
808 var computedStyle = defaultView.getComputedStyle( elem, null );
809
810 if ( computedStyle )
811 ret = computedStyle.getPropertyValue( name );
812
813 // We should always get a number back from opacity
814 if ( name == "opacity" && ret == "" )
815 ret = "1";
816
817 } else if ( elem.currentStyle ) {
818 var camelCase = name.replace(/\-(\w)/g, function(all, letter){
819 return letter.toUpperCase();
820 });
821
822 ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
823
824 // From the awesome hack by Dean Edwards
825 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
826
827 // If we're not dealing with a regular pixel number
828 // but a number that has a weird ending, we need to convert it to pixels
829 if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
830 // Remember the original values
831 var left = style.left, rsLeft = elem.runtimeStyle.left;
832
833 // Put in the new values to get a computed value out
834 elem.runtimeStyle.left = elem.currentStyle.left;
835 style.left = ret || 0;
836 ret = style.pixelLeft + "px";
837
838 // Revert the changed values
839 style.left = left;
840 elem.runtimeStyle.left = rsLeft;
841 }
842 }
843
844 return ret;
845 },
846
847 clean: function( elems, context, fragment ) {
848 context = context || document;
849
850 // !context.createElement fails in IE with an error but returns typeof 'object'
851 if ( typeof context.createElement === "undefined" )
852 context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
853
854 // If a single string is passed in and it's a single tag
855 // just do a createElement and skip the rest
856 if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
857 var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
858 if ( match )
859 return [ context.createElement( match[1] ) ];
860 }
861
862 var ret = [], scripts = [], div = context.createElement("div");
863
864 jQuery.each(elems, function(i, elem){
865 if ( typeof elem === "number" )
866 elem += '';
867
868 if ( !elem )
869 return;
870
871 // Convert html string into DOM nodes
872 if ( typeof elem === "string" ) {
873 // Fix "XHTML"-style tags in all browsers
874 elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
875 return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
876 all :
877 front + "></" + tag + ">";
878 });
879
880 // Trim whitespace, otherwise indexOf won't work as expected
881 var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
882
883 var wrap =
884 // option or optgroup
885 !tags.indexOf("<opt") &&
886 [ 1, "<select multiple='multiple'>", "</select>" ] ||
887
888 !tags.indexOf("<leg") &&
889 [ 1, "<fieldset>", "</fieldset>" ] ||
890
891 tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
892 [ 1, "<table>", "</table>" ] ||
893
894 !tags.indexOf("<tr") &&
895 [ 2, "<table><tbody>", "</tbody></table>" ] ||
896
897 // <thead> matched above
898 (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
899 [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
900
901 !tags.indexOf("<col") &&
902 [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
903
904 // IE can't serialize <link> and <script> tags normally
905 !jQuery.support.htmlSerialize &&
906 [ 1, "div<div>", "</div>" ] ||
907
908 [ 0, "", "" ];
909
910 // Go to html and back, then peel off extra wrappers
911 div.innerHTML = wrap[1] + elem + wrap[2];
912
913 // Move to the right depth
914 while ( wrap[0]-- )
915 div = div.lastChild;
916
917 // Remove IE's autoinserted <tbody> from table fragments
918 if ( !jQuery.support.tbody ) {
919
920 // String was a <table>, *may* have spurious <tbody>
921 var hasBody = /<tbody/i.test(elem),
922 tbody = !tags.indexOf("<table") && !hasBody ?
923 div.firstChild && div.firstChild.childNodes :
924
925 // String was a bare <thead> or <tfoot>
926 wrap[1] == "<table>" && !hasBody ?
927 div.childNodes :
928 [];
929
930 for ( var j = tbody.length - 1; j >= 0 ; --j )
931 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
932 tbody[ j ].parentNode.removeChild( tbody[ j ] );
933
934 }
935
936 // IE completely kills leading whitespace when innerHTML is used
937 if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
938 div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
939
940 elem = jQuery.makeArray( div.childNodes );
941 }
942
943 if ( elem.nodeType )
944 ret.push( elem );
945 else
946 ret = jQuery.merge( ret, elem );
947
948 });
949
950 if ( fragment ) {
951 for ( var i = 0; ret[i]; i++ ) {
952 if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
953 scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
954 } else {
955 if ( ret[i].nodeType === 1 )
956 ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
957 fragment.appendChild( ret[i] );
958 }
959 }
960
961 return scripts;
962 }
963
964 return ret;
965 },
966
967 attr: function( elem, name, value ) {
968 // don't set attributes on text and comment nodes
969 if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
970 return undefined;
971
972 var notxml = !jQuery.isXMLDoc( elem ),
973 // Whether we are setting (or getting)
974 set = value !== undefined;
975
976 // Try to normalize/fix the name
977 name = notxml && jQuery.props[ name ] || name;
978
979 // Only do all the following if this is a node (faster for style)
980 // IE elem.getAttribute passes even for style
981 if ( elem.tagName ) {
982
983 // These attributes require special treatment
984 var special = /href|src|style/.test( name );
985
986 // Safari mis-reports the default selected property of a hidden option
987 // Accessing the parent's selectedIndex property fixes it
988 if ( name == "selected" && elem.parentNode )
989 elem.parentNode.selectedIndex;
990
991 // If applicable, access the attribute via the DOM 0 way
992 if ( name in elem && notxml && !special ) {
993 if ( set ){
994 // We can't allow the type property to be changed (since it causes problems in IE)
995 if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
996 throw "type property can't be changed";
997
998 elem[ name ] = value;
999 }
1000
1001 // browsers index elements by id/name on forms, give priority to attributes.
1002 if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
1003 return elem.getAttributeNode( name ).nodeValue;
1004
1005 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
1006 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
1007 if ( name == "tabIndex" ) {
1008 var attributeNode = elem.getAttributeNode( "tabIndex" );
1009 return attributeNode && attributeNode.specified
1010 ? attributeNode.value
1011 : elem.nodeName.match(/(button|input|object|select|textarea)/i)
1012 ? 0
1013 : elem.nodeName.match(/^(a|area)$/i) && elem.href
1014 ? 0
1015 : undefined;
1016 }
1017
1018 return elem[ name ];
1019 }
1020
1021 if ( !jQuery.support.style && notxml && name == "style" )
1022 return jQuery.attr( elem.style, "cssText", value );
1023
1024 if ( set )
1025 // convert the value to a string (all browsers do this but IE) see #1070
1026 elem.setAttribute( name, "" + value );
1027
1028 var attr = !jQuery.support.hrefNormalized && notxml && special
1029 // Some attributes require a special call on IE
1030 ? elem.getAttribute( name, 2 )
1031 : elem.getAttribute( name );
1032
1033 // Non-existent attributes return null, we normalize to undefined
1034 return attr === null ? undefined : attr;
1035 }
1036
1037 // elem is actually elem.style ... set the style
1038
1039 // IE uses filters for opacity
1040 if ( !jQuery.support.opacity && name == "opacity" ) {
1041 if ( set ) {
1042 // IE has trouble with opacity if it does not have layout
1043 // Force it by setting the zoom level
1044 elem.zoom = 1;
1045
1046 // Set the alpha filter to set the opacity
1047 elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
1048 (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
1049 }
1050
1051 return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
1052 (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
1053 "";
1054 }
1055
1056 name = name.replace(/-([a-z])/ig, function(all, letter){
1057 return letter.toUpperCase();
1058 });
1059
1060 if ( set )
1061 elem[ name ] = value;
1062
1063 return elem[ name ];
1064 },
1065
1066 trim: function( text ) {
1067 return (text || "").replace( /^\s+|\s+$/g, "" );
1068 },
1069
1070 makeArray: function( array ) {
1071 var ret = [];
1072
1073 if( array != null ){
1074 var i = array.length;
1075 // The window, strings (and functions) also have 'length'
1076 if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
1077 ret[0] = array;
1078 else
1079 while( i )
1080 ret[--i] = array[i];
1081 }
1082
1083 return ret;
1084 },
1085
1086 inArray: function( elem, array ) {
1087 for ( var i = 0, length = array.length; i < length; i++ )
1088 // Use === because on IE, window == document
1089 if ( array[ i ] === elem )
1090 return i;
1091
1092 return -1;
1093 },
1094
1095 merge: function( first, second ) {
1096 // We have to loop this way because IE & Opera overwrite the length
1097 // expando of getElementsByTagName
1098 var i = 0, elem, pos = first.length;
1099 // Also, we need to make sure that the correct elements are being returned
1100 // (IE returns comment nodes in a '*' query)
1101 if ( !jQuery.support.getAll ) {
1102 while ( (elem = second[ i++ ]) != null )
1103 if ( elem.nodeType != 8 )
1104 first[ pos++ ] = elem;
1105
1106 } else
1107 while ( (elem = second[ i++ ]) != null )
1108 first[ pos++ ] = elem;
1109
1110 return first;
1111 },
1112
1113 unique: function( array ) {
1114 var ret = [], done = {};
1115
1116 try {
1117
1118 for ( var i = 0, length = array.length; i < length; i++ ) {
1119 var id = jQuery.data( array[ i ] );
1120
1121 if ( !done[ id ] ) {
1122 done[ id ] = true;
1123 ret.push( array[ i ] );
1124 }
1125 }
1126
1127 } catch( e ) {
1128 ret = array;
1129 }
1130
1131 return ret;
1132 },
1133
1134 grep: function( elems, callback, inv ) {
1135 var ret = [];
1136
1137 // Go through the array, only saving the items
1138 // that pass the validator function
1139 for ( var i = 0, length = elems.length; i < length; i++ )
1140 if ( !inv != !callback( elems[ i ], i ) )
1141 ret.push( elems[ i ] );
1142
1143 return ret;
1144 },
1145
1146 map: function( elems, callback ) {
1147 var ret = [];
1148
1149 // Go through the array, translating each of the items to their
1150 // new value (or values).
1151 for ( var i = 0, length = elems.length; i < length; i++ ) {
1152 var value = callback( elems[ i ], i );
1153
1154 if ( value != null )
1155 ret[ ret.length ] = value;
1156 }
1157
1158 return ret.concat.apply( [], ret );
1159 }
1160 });
1161
1162 // Use of jQuery.browser is deprecated.
1163 // It's included for backwards compatibility and plugins,
1164 // although they should work to migrate away.
1165
1166 var userAgent = navigator.userAgent.toLowerCase();
1167
1168 // Figure out what browser is being used
1169 jQuery.browser = {
1170 version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
1171 safari: /webkit/.test( userAgent ),
1172 opera: /opera/.test( userAgent ),
1173 msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
1174 mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
1175 };
1176
1177 jQuery.each({
1178 parent: function(elem){return elem.parentNode;},
1179 parents: function(elem){return jQuery.dir(elem,"parentNode");},
1180 next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
1181 prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
1182 nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
1183 prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
1184 siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
1185 children: function(elem){return jQuery.sibling(elem.firstChild);},
1186 contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
1187 }, function(name, fn){
1188 jQuery.fn[ name ] = function( selector ) {
1189 var ret = jQuery.map( this, fn );
1190
1191 if ( selector && typeof selector == "string" )
1192 ret = jQuery.multiFilter( selector, ret );
1193
1194 return this.pushStack( jQuery.unique( ret ), name, selector );
1195 };
1196 });
1197
1198 jQuery.each({
1199 appendTo: "append",
1200 prependTo: "prepend",
1201 insertBefore: "before",
1202 insertAfter: "after",
1203 replaceAll: "replaceWith"
1204 }, function(name, original){
1205 jQuery.fn[ name ] = function( selector ) {
1206 var ret = [], insert = jQuery( selector );
1207
1208 for ( var i = 0, l = insert.length; i < l; i++ ) {
1209 var elems = (i > 0 ? this.clone(true) : this).get();
1210 jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
1211 ret = ret.concat( elems );
1212 }
1213
1214 return this.pushStack( ret, name, selector );
1215 };
1216 });
1217
1218 jQuery.each({
1219 removeAttr: function( name ) {
1220 jQuery.attr( this, name, "" );
1221 if (this.nodeType == 1)
1222 this.removeAttribute( name );
1223 },
1224
1225 addClass: function( classNames ) {
1226 jQuery.className.add( this, classNames );
1227 },
1228
1229 removeClass: function( classNames ) {
1230 jQuery.className.remove( this, classNames );
1231 },
1232
1233 toggleClass: function( classNames, state ) {
1234 if( typeof state !== "boolean" )
1235 state = !jQuery.className.has( this, classNames );
1236 jQuery.className[ state ? "add" : "remove" ]( this, classNames );
1237 },
1238
1239 remove: function( selector ) {
1240 if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
1241 // Prevent memory leaks
1242 jQuery( "*", this ).add([this]).each(function(){
1243 jQuery.event.remove(this);
1244 jQuery.removeData(this);
1245 });
1246 if (this.parentNode)
1247 this.parentNode.removeChild( this );
1248 }
1249 },
1250
1251 empty: function() {
1252 // Remove element nodes and prevent memory leaks
1253 jQuery(this).children().remove();
1254
1255 // Remove any remaining nodes
1256 while ( this.firstChild )
1257 this.removeChild( this.firstChild );
1258 }
1259 }, function(name, fn){
1260 jQuery.fn[ name ] = function(){
1261 return this.each( fn, arguments );
1262 };
1263 });
1264
1265 // Helper function used by the dimensions and offset modules
1266 function num(elem, prop) {
1267 return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
1268 }
1269 var expando = "jQuery" + now(), uuid = 0, windowData = {};
1270
1271 jQuery.extend({
1272 cache: {},
1273
1274 data: function( elem, name, data ) {
1275 elem = elem == window ?
1276 windowData :
1277 elem;
1278
1279 var id = elem[ expando ];
1280
1281 // Compute a unique ID for the element
1282 if ( !id )
1283 id = elem[ expando ] = ++uuid;
1284
1285 // Only generate the data cache if we're
1286 // trying to access or manipulate it
1287 if ( name && !jQuery.cache[ id ] )
1288 jQuery.cache[ id ] = {};
1289
1290 // Prevent overriding the named cache with undefined values
1291 if ( data !== undefined )
1292 jQuery.cache[ id ][ name ] = data;
1293
1294 // Return the named cache data, or the ID for the element
1295 return name ?
1296 jQuery.cache[ id ][ name ] :
1297 id;
1298 },
1299
1300 removeData: function( elem, name ) {
1301 elem = elem == window ?
1302 windowData :
1303 elem;
1304
1305 var id = elem[ expando ];
1306
1307 // If we want to remove a specific section of the element's data
1308 if ( name ) {
1309 if ( jQuery.cache[ id ] ) {
1310 // Remove the section of cache data
1311 delete jQuery.cache[ id ][ name ];
1312
1313 // If we've removed all the data, remove the element's cache
1314 name = "";
1315
1316 for ( name in jQuery.cache[ id ] )
1317 break;
1318
1319 if ( !name )
1320 jQuery.removeData( elem );
1321 }
1322
1323 // Otherwise, we want to remove all of the element's data
1324 } else {
1325 // Clean up the element expando
1326 try {
1327 delete elem[ expando ];
1328 } catch(e){
1329 // IE has trouble directly removing the expando
1330 // but it's ok with using removeAttribute
1331 if ( elem.removeAttribute )
1332 elem.removeAttribute( expando );
1333 }
1334
1335 // Completely remove the data cache
1336 delete jQuery.cache[ id ];
1337 }
1338 },
1339 queue: function( elem, type, data ) {
1340 if ( elem ){
1341
1342 type = (type || "fx") + "queue";
1343
1344 var q = jQuery.data( elem, type );
1345
1346 if ( !q || jQuery.isArray(data) )
1347 q = jQuery.data( elem, type, jQuery.makeArray(data) );
1348 else if( data )
1349 q.push( data );
1350
1351 }
1352 return q;
1353 },
1354
1355 dequeue: function( elem, type ){
1356 var queue = jQuery.queue( elem, type ),
1357 fn = queue.shift();
1358
1359 if( !type || type === "fx" )
1360 fn = queue[0];
1361
1362 if( fn !== undefined )
1363 fn.call(elem);
1364 }
1365 });
1366
1367 jQuery.fn.extend({
1368 data: function( key, value ){
1369 var parts = key.split(".");
1370 parts[1] = parts[1] ? "." + parts[1] : "";
1371
1372 if ( value === undefined ) {
1373 var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
1374
1375 if ( data === undefined && this.length )
1376 data = jQuery.data( this[0], key );
1377
1378 return data === undefined && parts[1] ?
1379 this.data( parts[0] ) :
1380 data;
1381 } else
1382 return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
1383 jQuery.data( this, key, value );
1384 });
1385 },
1386
1387 removeData: function( key ){
1388 return this.each(function(){
1389 jQuery.removeData( this, key );
1390 });
1391 },
1392 queue: function(type, data){
1393 if ( typeof type !== "string" ) {
1394 data = type;
1395 type = "fx";
1396 }
1397
1398 if ( data === undefined )
1399 return jQuery.queue( this[0], type );
1400
1401 return this.each(function(){
1402 var queue = jQuery.queue( this, type, data );
1403
1404 if( type == "fx" && queue.length == 1 )
1405 queue[0].call(this);
1406 });
1407 },
1408 dequeue: function(type){
1409 return this.each(function(){
1410 jQuery.dequeue( this, type );
1411 });
1412 }
1413 });/*!
1414 * Sizzle CSS Selector Engine - v0.9.3
1415 * Copyright 2009, The Dojo Foundation
1416 * Released under the MIT, BSD, and GPL Licenses.
1417 * More information: http://sizzlejs.com/
1418 */
1419 (function(){
1420
1421 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
1422 done = 0,
1423 toString = Object.prototype.toString;
1424
1425 var Sizzle = function(selector, context, results, seed) {
1426 results = results || [];
1427 context = context || document;
1428
1429 if ( context.nodeType !== 1 && context.nodeType !== 9 )
1430 return [];
1431
1432 if ( !selector || typeof selector !== "string" ) {
1433 return results;
1434 }
1435
1436 var parts = [], m, set, checkSet, check, mode, extra, prune = true;
1437
1438 // Reset the position of the chunker regexp (start from head)
1439 chunker.lastIndex = 0;
1440
1441 while ( (m = chunker.exec(selector)) !== null ) {
1442 parts.push( m[1] );
1443
1444 if ( m[2] ) {
1445 extra = RegExp.rightContext;
1446 break;
1447 }
1448 }
1449
1450 if ( parts.length > 1 && origPOS.exec( selector ) ) {
1451 if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
1452 set = posProcess( parts[0] + parts[1], context );
1453 } else {
1454 set = Expr.relative[ parts[0] ] ?
1455 [ context ] :
1456 Sizzle( parts.shift(), context );
1457
1458 while ( parts.length ) {
1459 selector = parts.shift();
1460
1461 if ( Expr.relative[ selector ] )
1462 selector += parts.shift();
1463
1464 set = posProcess( selector, set );
1465 }
1466 }
1467 } else {
1468 var ret = seed ?
1469 { expr: parts.pop(), set: makeArray(seed) } :
1470 Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
1471 set = Sizzle.filter( ret.expr, ret.set );
1472
1473 if ( parts.length > 0 ) {
1474 checkSet = makeArray(set);
1475 } else {
1476 prune = false;
1477 }
1478
1479 while ( parts.length ) {
1480 var cur = parts.pop(), pop = cur;
1481
1482 if ( !Expr.relative[ cur ] ) {
1483 cur = "";
1484 } else {
1485 pop = parts.pop();
1486 }
1487
1488 if ( pop == null ) {
1489 pop = context;
1490 }
1491
1492 Expr.relative[ cur ]( checkSet, pop, isXML(context) );
1493 }
1494 }
1495
1496 if ( !checkSet ) {
1497 checkSet = set;
1498 }
1499
1500 if ( !checkSet ) {
1501 throw "Syntax error, unrecognized expression: " + (cur || selector);
1502 }
1503
1504 if ( toString.call(checkSet) === "[object Array]" ) {
1505 if ( !prune ) {
1506 results.push.apply( results, checkSet );
1507 } else if ( context.nodeType === 1 ) {
1508 for ( var i = 0; checkSet[i] != null; i++ ) {
1509 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
1510 results.push( set[i] );
1511 }
1512 }
1513 } else {
1514 for ( var i = 0; checkSet[i] != null; i++ ) {
1515 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
1516 results.push( set[i] );
1517 }
1518 }
1519 }
1520 } else {
1521 makeArray( checkSet, results );
1522 }
1523
1524 if ( extra ) {
1525 Sizzle( extra, context, results, seed );
1526
1527 if ( sortOrder ) {
1528 hasDuplicate = false;
1529 results.sort(sortOrder);
1530
1531 if ( hasDuplicate ) {
1532 for ( var i = 1; i < results.length; i++ ) {
1533 if ( results[i] === results[i-1] ) {
1534 results.splice(i--, 1);
1535 }
1536 }
1537 }
1538 }
1539 }
1540
1541 return results;
1542 };
1543
1544 Sizzle.matches = function(expr, set){
1545 return Sizzle(expr, null, null, set);
1546 };
1547
1548 Sizzle.find = function(expr, context, isXML){
1549 var set, match;
1550
1551 if ( !expr ) {
1552 return [];
1553 }
1554
1555 for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
1556 var type = Expr.order[i], match;
1557
1558 if ( (match = Expr.match[ type ].exec( expr )) ) {
1559 var left = RegExp.leftContext;
1560
1561 if ( left.substr( left.length - 1 ) !== "\\" ) {
1562 match[1] = (match[1] || "").replace(/\\/g, "");
1563 set = Expr.find[ type ]( match, context, isXML );
1564 if ( set != null ) {
1565 expr = expr.replace( Expr.match[ type ], "" );
1566 break;
1567 }
1568 }
1569 }
1570 }
1571
1572 if ( !set ) {
1573 set = context.getElementsByTagName("*");
1574 }
1575
1576 return {set: set, expr: expr};
1577 };
1578
1579 Sizzle.filter = function(expr, set, inplace, not){
1580 var old = expr, result = [], curLoop = set, match, anyFound,
1581 isXMLFilter = set && set[0] && isXML(set[0]);
1582
1583 while ( expr && set.length ) {
1584 for ( var type in Expr.filter ) {
1585 if ( (match = Expr.match[ type ].exec( expr )) != null ) {
1586 var filter = Expr.filter[ type ], found, item;
1587 anyFound = false;
1588
1589 if ( curLoop == result ) {
1590 result = [];
1591 }
1592
1593 if ( Expr.preFilter[ type ] ) {
1594 match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
1595
1596 if ( !match ) {
1597 anyFound = found = true;
1598 } else if ( match === true ) {
1599 continue;
1600 }
1601 }
1602
1603 if ( match ) {
1604 for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
1605 if ( item ) {
1606 found = filter( item, match, i, curLoop );
1607 var pass = not ^ !!found;
1608
1609 if ( inplace && found != null ) {
1610 if ( pass ) {
1611 anyFound = true;
1612 } else {
1613 curLoop[i] = false;
1614 }
1615 } else if ( pass ) {
1616 result.push( item );
1617 anyFound = true;
1618 }
1619 }
1620 }
1621 }
1622
1623 if ( found !== undefined ) {
1624 if ( !inplace ) {
1625 curLoop = result;
1626 }
1627
1628 expr = expr.replace( Expr.match[ type ], "" );
1629
1630 if ( !anyFound ) {
1631 return [];
1632 }
1633
1634 break;
1635 }
1636 }
1637 }
1638
1639 // Improper expression
1640 if ( expr == old ) {
1641 if ( anyFound == null ) {
1642 throw "Syntax error, unrecognized expression: " + expr;
1643 } else {
1644 break;
1645 }
1646 }
1647
1648 old = expr;
1649 }
1650
1651 return curLoop;
1652 };
1653
1654 var Expr = Sizzle.selectors = {
1655 order: [ "ID", "NAME", "TAG" ],
1656 match: {
1657 ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
1658 CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
1659 NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
1660 ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
1661 TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
1662 CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
1663 POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
1664 PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
1665 },
1666 attrMap: {
1667 "class": "className",
1668 "for": "htmlFor"
1669 },
1670 attrHandle: {
1671 href: function(elem){
1672 return elem.getAttribute("href");
1673 }
1674 },
1675 relative: {
1676 "+": function(checkSet, part, isXML){
1677 var isPartStr = typeof part === "string",
1678 isTag = isPartStr && !/\W/.test(part),
1679 isPartStrNotTag = isPartStr && !isTag;
1680
1681 if ( isTag && !isXML ) {
1682 part = part.toUpperCase();
1683 }
1684
1685 for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
1686 if ( (elem = checkSet[i]) ) {
1687 while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
1688
1689 checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
1690 elem || false :
1691 elem === part;
1692 }
1693 }
1694
1695 if ( isPartStrNotTag ) {
1696 Sizzle.filter( part, checkSet, true );
1697 }
1698 },
1699 ">": function(checkSet, part, isXML){
1700 var isPartStr = typeof part === "string";
1701
1702 if ( isPartStr && !/\W/.test(part) ) {
1703 part = isXML ? part : part.toUpperCase();
1704
1705 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
1706 var elem = checkSet[i];
1707 if ( elem ) {
1708 var parent = elem.parentNode;
1709 checkSet[i] = parent.nodeName === part ? parent : false;
1710 }
1711 }
1712 } else {
1713 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
1714 var elem = checkSet[i];
1715 if ( elem ) {
1716 checkSet[i] = isPartStr ?
1717 elem.parentNode :
1718 elem.parentNode === part;
1719 }
1720 }
1721
1722 if ( isPartStr ) {
1723 Sizzle.filter( part, checkSet, true );
1724 }
1725 }
1726 },
1727 "": function(checkSet, part, isXML){
1728 var doneName = done++, checkFn = dirCheck;
1729
1730 if ( !part.match(/\W/) ) {
1731 var nodeCheck = part = isXML ? part : part.toUpperCase();
1732 checkFn = dirNodeCheck;
1733 }
1734
1735 checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
1736 },
1737 "~": function(checkSet, part, isXML){
1738 var doneName = done++, checkFn = dirCheck;
1739
1740 if ( typeof part === "string" && !part.match(/\W/) ) {
1741 var nodeCheck = part = isXML ? part : part.toUpperCase();
1742 checkFn = dirNodeCheck;
1743 }
1744
1745 checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
1746 }
1747 },
1748 find: {
1749 ID: function(match, context, isXML){
1750 if ( typeof context.getElementById !== "undefined" && !isXML ) {
1751 var m = context.getElementById(match[1]);
1752 return m ? [m] : [];
1753 }
1754 },
1755 NAME: function(match, context, isXML){
1756 if ( typeof context.getElementsByName !== "undefined" ) {
1757 var ret = [], results = context.getElementsByName(match[1]);
1758
1759 for ( var i = 0, l = results.length; i < l; i++ ) {
1760 if ( results[i].getAttribute("name") === match[1] ) {
1761 ret.push( results[i] );
1762 }
1763 }
1764
1765 return ret.length === 0 ? null : ret;
1766 }
1767 },
1768 TAG: function(match, context){
1769 return context.getElementsByTagName(match[1]);
1770 }
1771 },
1772 preFilter: {
1773 CLASS: function(match, curLoop, inplace, result, not, isXML){
1774 match = " " + match[1].replace(/\\/g, "") + " ";
1775
1776 if ( isXML ) {
1777 return match;
1778 }
1779
1780 for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
1781 if ( elem ) {
1782 if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
1783 if ( !inplace )
1784 result.push( elem );
1785 } else if ( inplace ) {
1786 curLoop[i] = false;
1787 }
1788 }
1789 }
1790
1791 return false;
1792 },
1793 ID: function(match){
1794 return match[1].replace(/\\/g, "");
1795 },
1796 TAG: function(match, curLoop){
1797 for ( var i = 0; curLoop[i] === false; i++ ){}
1798 return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
1799 },
1800 CHILD: function(match){
1801 if ( match[1] == "nth" ) {
1802 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
1803 var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
1804 match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
1805 !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
1806
1807 // calculate the numbers (first)n+(last) including if they are negative
1808 match[2] = (test[1] + (test[2] || 1)) - 0;
1809 match[3] = test[3] - 0;
1810 }
1811
1812 // TODO: Move to normal caching system
1813 match[0] = done++;
1814
1815 return match;
1816 },
1817 ATTR: function(match, curLoop, inplace, result, not, isXML){
1818 var name = match[1].replace(/\\/g, "");
1819
1820 if ( !isXML && Expr.attrMap[name] ) {
1821 match[1] = Expr.attrMap[name];
1822 }
1823
1824 if ( match[2] === "~=" ) {
1825 match[4] = " " + match[4] + " ";
1826 }
1827
1828 return match;
1829 },
1830 PSEUDO: function(match, curLoop, inplace, result, not){
1831 if ( match[1] === "not" ) {
1832 // If we're dealing with a complex expression, or a simple one
1833 if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
1834 match[3] = Sizzle(match[3], null, null, curLoop);
1835 } else {
1836 var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
1837 if ( !inplace ) {
1838 result.push.apply( result, ret );
1839 }
1840 return false;
1841 }
1842 } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
1843 return true;
1844 }
1845
1846 return match;
1847 },
1848 POS: function(match){
1849 match.unshift( true );
1850 return match;
1851 }
1852 },
1853 filters: {
1854 enabled: function(elem){
1855 return elem.disabled === false && elem.type !== "hidden";
1856 },
1857 disabled: function(elem){
1858 return elem.disabled === true;
1859 },
1860 checked: function(elem){
1861 return elem.checked === true;
1862 },
1863 selected: function(elem){
1864 // Accessing this property makes selected-by-default
1865 // options in Safari work properly
1866 elem.parentNode.selectedIndex;
1867 return elem.selected === true;
1868 },
1869 parent: function(elem){
1870 return !!elem.firstChild;
1871 },
1872 empty: function(elem){
1873 return !elem.firstChild;
1874 },
1875 has: function(elem, i, match){
1876 return !!Sizzle( match[3], elem ).length;
1877 },
1878 header: function(elem){
1879 return /h\d/i.test( elem.nodeName );
1880 },
1881 text: function(elem){
1882 return "text" === elem.type;
1883 },
1884 radio: function(elem){
1885 return "radio" === elem.type;
1886 },
1887 checkbox: function(elem){
1888 return "checkbox" === elem.type;
1889 },
1890 file: function(elem){
1891 return "file" === elem.type;
1892 },
1893 password: function(elem){
1894 return "password" === elem.type;
1895 },
1896 submit: function(elem){
1897 return "submit" === elem.type;
1898 },
1899 image: function(elem){
1900 return "image" === elem.type;
1901 },
1902 reset: function(elem){
1903 return "reset" === elem.type;
1904 },
1905 button: function(elem){
1906 return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
1907 },
1908 input: function(elem){
1909 return /input|select|textarea|button/i.test(elem.nodeName);
1910 }
1911 },
1912 setFilters: {
1913 first: function(elem, i){
1914 return i === 0;
1915 },
1916 last: function(elem, i, match, array){
1917 return i === array.length - 1;
1918 },
1919 even: function(elem, i){
1920 return i % 2 === 0;
1921 },
1922 odd: function(elem, i){
1923 return i % 2 === 1;
1924 },
1925 lt: function(elem, i, match){
1926 return i < match[3] - 0;
1927 },
1928 gt: function(elem, i, match){
1929 return i > match[3] - 0;
1930 },
1931 nth: function(elem, i, match){
1932 return match[3] - 0 == i;
1933 },
1934 eq: function(elem, i, match){
1935 return match[3] - 0 == i;
1936 }
1937 },
1938 filter: {
1939 PSEUDO: function(elem, match, i, array){
1940 var name = match[1], filter = Expr.filters[ name ];
1941
1942 if ( filter ) {
1943 return filter( elem, i, match, array );
1944 } else if ( name === "contains" ) {
1945 return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
1946 } else if ( name === "not" ) {
1947 var not = match[3];
1948
1949 for ( var i = 0, l = not.length; i < l; i++ ) {
1950 if ( not[i] === elem ) {
1951 return false;
1952 }
1953 }
1954
1955 return true;
1956 }
1957 },
1958 CHILD: function(elem, match){
1959 var type = match[1], node = elem;
1960 switch (type) {
1961 case 'only':
1962 case 'first':
1963 while (node = node.previousSibling) {
1964 if ( node.nodeType === 1 ) return false;
1965 }
1966 if ( type == 'first') return true;
1967 node = elem;
1968 case 'last':
1969 while (node = node.nextSibling) {
1970 if ( node.nodeType === 1 ) return false;
1971 }
1972 return true;
1973 case 'nth':
1974 var first = match[2], last = match[3];
1975
1976 if ( first == 1 && last == 0 ) {
1977 return true;
1978 }
1979
1980 var doneName = match[0],
1981 parent = elem.parentNode;
1982
1983 if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
1984 var count = 0;
1985 for ( node = parent.firstChild; node; node = node.nextSibling ) {
1986 if ( node.nodeType === 1 ) {
1987 node.nodeIndex = ++count;
1988 }
1989 }
1990 parent.sizcache = doneName;
1991 }
1992
1993 var diff = elem.nodeIndex - last;
1994 if ( first == 0 ) {
1995 return diff == 0;
1996 } else {
1997 return ( diff % first == 0 && diff / first >= 0 );
1998 }
1999 }
2000 },
2001 ID: function(elem, match){
2002 return elem.nodeType === 1 && elem.getAttribute("id") === match;
2003 },
2004 TAG: function(elem, match){
2005 return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
2006 },
2007 CLASS: function(elem, match){
2008 return (" " + (elem.className || elem.getAttribute("class")) + " ")
2009 .indexOf( match ) > -1;
2010 },
2011 ATTR: function(elem, match){
2012 var name = match[1],
2013 result = Expr.attrHandle[ name ] ?
2014 Expr.attrHandle[ name ]( elem ) :
2015 elem[ name ] != null ?
2016 elem[ name ] :
2017 elem.getAttribute( name ),
2018 value = result + "",
2019 type = match[2],
2020 check = match[4];
2021
2022 return result == null ?
2023 type === "!=" :
2024 type === "=" ?
2025 value === check :
2026 type === "*=" ?
2027 value.indexOf(check) >= 0 :
2028 type === "~=" ?
2029 (" " + value + " ").indexOf(check) >= 0 :
2030 !check ?
2031 value && result !== false :
2032 type === "!=" ?
2033 value != check :
2034 type === "^=" ?
2035 value.indexOf(check) === 0 :
2036 type === "$=" ?
2037 value.substr(value.length - check.length) === check :
2038 type === "|=" ?
2039 value === check || value.substr(0, check.length + 1) === check + "-" :
2040 false;
2041 },
2042 POS: function(elem, match, i, array){
2043 var name = match[2], filter = Expr.setFilters[ name ];
2044
2045 if ( filter ) {
2046 return filter( elem, i, match, array );
2047 }
2048 }
2049 }
2050 };
2051
2052 var origPOS = Expr.match.POS;
2053
2054 for ( var type in Expr.match ) {
2055 Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
2056 }
2057
2058 var makeArray = function(array, results) {
2059 array = Array.prototype.slice.call( array );
2060
2061 if ( results ) {
2062 results.push.apply( results, array );
2063 return results;
2064 }
2065
2066 return array;
2067 };
2068
2069 // Perform a simple check to determine if the browser is capable of
2070 // converting a NodeList to an array using builtin methods.
2071 try {
2072 Array.prototype.slice.call( document.documentElement.childNodes );
2073
2074 // Provide a fallback method if it does not work
2075 } catch(e){
2076 makeArray = function(array, results) {
2077 var ret = results || [];
2078
2079 if ( toString.call(array) === "[object Array]" ) {
2080 Array.prototype.push.apply( ret, array );
2081 } else {
2082 if ( typeof array.length === "number" ) {
2083 for ( var i = 0, l = array.length; i < l; i++ ) {
2084 ret.push( array[i] );
2085 }
2086 } else {
2087 for ( var i = 0; array[i]; i++ ) {
2088 ret.push( array[i] );
2089 }
2090 }
2091 }
2092
2093 return ret;
2094 };
2095 }
2096
2097 var sortOrder;
2098
2099 if ( document.documentElement.compareDocumentPosition ) {
2100 sortOrder = function( a, b ) {
2101 var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
2102 if ( ret === 0 ) {
2103 hasDuplicate = true;
2104 }
2105 return ret;
2106 };
2107 } else if ( "sourceIndex" in document.documentElement ) {
2108 sortOrder = function( a, b ) {
2109 var ret = a.sourceIndex - b.sourceIndex;
2110 if ( ret === 0 ) {
2111 hasDuplicate = true;
2112 }
2113 return ret;
2114 };
2115 } else if ( document.createRange ) {
2116 sortOrder = function( a, b ) {
2117 var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
2118 aRange.selectNode(a);
2119 aRange.collapse(true);
2120 bRange.selectNode(b);
2121 bRange.collapse(true);
2122 var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
2123 if ( ret === 0 ) {
2124 hasDuplicate = true;
2125 }
2126 return ret;
2127 };
2128 }
2129
2130 // Check to see if the browser returns elements by name when
2131 // querying by getElementById (and provide a workaround)
2132 (function(){
2133 // We're going to inject a fake input element with a specified name
2134 var form = document.createElement("form"),
2135 id = "script" + (new Date).getTime();
2136 form.innerHTML = "<input name='" + id + "'/>";
2137
2138 // Inject it into the root element, check its status, and remove it quickly
2139 var root = document.documentElement;
2140 root.insertBefore( form, root.firstChild );
2141
2142 // The workaround has to do additional checks after a getElementById
2143 // Which slows things down for other browsers (hence the branching)
2144 if ( !!document.getElementById( id ) ) {
2145 Expr.find.ID = function(match, context, isXML){
2146 if ( typeof context.getElementById !== "undefined" && !isXML ) {
2147 var m = context.getElementById(match[1]);
2148 return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
2149 }
2150 };
2151
2152 Expr.filter.ID = function(elem, match){
2153 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
2154 return elem.nodeType === 1 && node && node.nodeValue === match;
2155 };
2156 }
2157
2158 root.removeChild( form );
2159 })();
2160
2161 (function(){
2162 // Check to see if the browser returns only elements
2163 // when doing getElementsByTagName("*")
2164
2165 // Create a fake element
2166 var div = document.createElement("div");
2167 div.appendChild( document.createComment("") );
2168
2169 // Make sure no comments are found
2170 if ( div.getElementsByTagName("*").length > 0 ) {
2171 Expr.find.TAG = function(match, context){
2172 var results = context.getElementsByTagName(match[1]);
2173
2174 // Filter out possible comments
2175 if ( match[1] === "*" ) {
2176 var tmp = [];
2177
2178 for ( var i = 0; results[i]; i++ ) {
2179 if ( results[i].nodeType === 1 ) {
2180 tmp.push( results[i] );
2181 }
2182 }
2183
2184 results = tmp;
2185 }
2186
2187 return results;
2188 };
2189 }
2190
2191 // Check to see if an attribute returns normalized href attributes
2192 div.innerHTML = "<a href='#'></a>";
2193 if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
2194 div.firstChild.getAttribute("href") !== "#" ) {
2195 Expr.attrHandle.href = function(elem){
2196 return elem.getAttribute("href", 2);
2197 };
2198 }
2199 })();
2200
2201 if ( document.querySelectorAll ) (function(){
2202 var oldSizzle = Sizzle, div = document.createElement("div");
2203 div.innerHTML = "<p class='TEST'></p>";
2204
2205 // Safari can't handle uppercase or unicode characters when
2206 // in quirks mode.
2207 if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
2208 return;
2209 }
2210
2211 Sizzle = function(query, context, extra, seed){
2212 context = context || document;
2213
2214 // Only use querySelectorAll on non-XML documents
2215 // (ID selectors don't work in non-HTML documents)
2216 if ( !seed && context.nodeType === 9 && !isXML(context) ) {
2217 try {
2218 return makeArray( context.querySelectorAll(query), extra );
2219 } catch(e){}
2220 }
2221
2222 return oldSizzle(query, context, extra, seed);
2223 };
2224
2225 Sizzle.find = oldSizzle.find;
2226 Sizzle.filter = oldSizzle.filter;
2227 Sizzle.selectors = oldSizzle.selectors;
2228 Sizzle.matches = oldSizzle.matches;
2229 })();
2230
2231 if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
2232 var div = document.createElement("div");
2233 div.innerHTML = "<div class='test e'></div><div class='test'></div>";
2234
2235 // Opera can't find a second classname (in 9.6)
2236 if ( div.getElementsByClassName("e").length === 0 )
2237 return;
2238
2239 // Safari caches class attributes, doesn't catch changes (in 3.2)
2240 div.lastChild.className = "e";
2241
2242 if ( div.getElementsByClassName("e").length === 1 )
2243 return;
2244
2245 Expr.order.splice(1, 0, "CLASS");
2246 Expr.find.CLASS = function(match, context, isXML) {
2247 if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
2248 return context.getElementsByClassName(match[1]);
2249 }
2250 };
2251 })();
2252
2253 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
2254 var sibDir = dir == "previousSibling" && !isXML;
2255 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
2256 var elem = checkSet[i];
2257 if ( elem ) {
2258 if ( sibDir && elem.nodeType === 1 ){
2259 elem.sizcache = doneName;
2260 elem.sizset = i;
2261 }
2262 elem = elem[dir];
2263 var match = false;
2264
2265 while ( elem ) {
2266 if ( elem.sizcache === doneName ) {
2267 match = checkSet[elem.sizset];
2268 break;
2269 }
2270
2271 if ( elem.nodeType === 1 && !isXML ){
2272 elem.sizcache = doneName;
2273 elem.sizset = i;
2274 }
2275
2276 if ( elem.nodeName === cur ) {
2277 match = elem;
2278 break;
2279 }
2280
2281 elem = elem[dir];
2282 }
2283
2284 checkSet[i] = match;
2285 }
2286 }
2287 }
2288
2289 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
2290 var sibDir = dir == "previousSibling" && !isXML;
2291 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
2292 var elem = checkSet[i];
2293 if ( elem ) {
2294 if ( sibDir && elem.nodeType === 1 ) {
2295 elem.sizcache = doneName;
2296 elem.sizset = i;
2297 }
2298 elem = elem[dir];
2299 var match = false;
2300
2301 while ( elem ) {
2302 if ( elem.sizcache === doneName ) {
2303 match = checkSet[elem.sizset];
2304 break;
2305 }
2306
2307 if ( elem.nodeType === 1 ) {
2308 if ( !isXML ) {
2309 elem.sizcache = doneName;
2310 elem.sizset = i;
2311 }
2312 if ( typeof cur !== "string" ) {
2313 if ( elem === cur ) {
2314 match = true;
2315 break;
2316 }
2317
2318 } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
2319 match = elem;
2320 break;
2321 }
2322 }
2323
2324 elem = elem[dir];
2325 }
2326
2327 checkSet[i] = match;
2328 }
2329 }
2330 }
2331
2332 var contains = document.compareDocumentPosition ? function(a, b){
2333 return a.compareDocumentPosition(b) & 16;
2334 } : function(a, b){
2335 return a !== b && (a.contains ? a.contains(b) : true);
2336 };
2337
2338 var isXML = function(elem){
2339 return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
2340 !!elem.ownerDocument && isXML( elem.ownerDocument );
2341 };
2342
2343 var posProcess = function(selector, context){
2344 var tmpSet = [], later = "", match,
2345 root = context.nodeType ? [context] : context;
2346
2347 // Position selectors must be done after the filter
2348 // And so must :not(positional) so we move all PSEUDOs to the end
2349 while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
2350 later += match[0];
2351 selector = selector.replace( Expr.match.PSEUDO, "" );
2352 }
2353
2354 selector = Expr.relative[selector] ? selector + "*" : selector;
2355
2356 for ( var i = 0, l = root.length; i < l; i++ ) {
2357 Sizzle( selector, root[i], tmpSet );
2358 }
2359
2360 return Sizzle.filter( later, tmpSet );
2361 };
2362
2363 // EXPOSE
2364 jQuery.find = Sizzle;
2365 jQuery.filter = Sizzle.filter;
2366 jQuery.expr = Sizzle.selectors;
2367 jQuery.expr[":"] = jQuery.expr.filters;
2368
2369 Sizzle.selectors.filters.hidden = function(elem){
2370 return elem.offsetWidth === 0 || elem.offsetHeight === 0;
2371 };
2372
2373 Sizzle.selectors.filters.visible = function(elem){
2374 return elem.offsetWidth > 0 || elem.offsetHeight > 0;
2375 };
2376
2377 Sizzle.selectors.filters.animated = function(elem){
2378 return jQuery.grep(jQuery.timers, function(fn){
2379 return elem === fn.elem;
2380 }).length;
2381 };
2382
2383 jQuery.multiFilter = function( expr, elems, not ) {
2384 if ( not ) {
2385 expr = ":not(" + expr + ")";
2386 }
2387
2388 return Sizzle.matches(expr, elems);
2389 };
2390
2391 jQuery.dir = function( elem, dir ){
2392 var matched = [], cur = elem[dir];
2393 while ( cur && cur != document ) {
2394 if ( cur.nodeType == 1 )
2395 matched.push( cur );
2396 cur = cur[dir];
2397 }
2398 return matched;
2399 };
2400
2401 jQuery.nth = function(cur, result, dir, elem){
2402 result = result || 1;
2403 var num = 0;
2404
2405 for ( ; cur; cur = cur[dir] )
2406 if ( cur.nodeType == 1 && ++num == result )
2407 break;
2408
2409 return cur;
2410 };
2411
2412 jQuery.sibling = function(n, elem){
2413 var r = [];
2414
2415 for ( ; n; n = n.nextSibling ) {
2416 if ( n.nodeType == 1 && n != elem )
2417 r.push( n );
2418 }
2419
2420 return r;
2421 };
2422
2423 return;
2424
2425 window.Sizzle = Sizzle;
2426
2427 })();
2428 /*
2429 * A number of helper functions used for managing events.
2430 * Many of the ideas behind this code originated from
2431 * Dean Edwards' addEvent library.
2432 */
2433 jQuery.event = {
2434
2435 // Bind an event to an element
2436 // Original by Dean Edwards
2437 add: function(elem, types, handler, data) {
2438 if ( elem.nodeType == 3 || elem.nodeType == 8 )
2439 return;
2440
2441 // For whatever reason, IE has trouble passing the window object
2442 // around, causing it to be cloned in the process
2443 if ( elem.setInterval && elem != window )
2444 elem = window;
2445
2446 // Make sure that the function being executed has a unique ID
2447 if ( !handler.guid )
2448 handler.guid = this.guid++;
2449
2450 // if data is passed, bind to handler
2451 if ( data !== undefined ) {
2452 // Create temporary function pointer to original handler
2453 var fn = handler;
2454
2455 // Create unique handler function, wrapped around original handler
2456 handler = this.proxy( fn );
2457
2458 // Store data in unique handler
2459 handler.data = data;
2460 }
2461
2462 // Init the element's event structure
2463 var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
2464 handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
2465 // Handle the second event of a trigger and when
2466 // an event is called after a page has unloaded
2467 return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
2468 jQuery.event.handle.apply(arguments.callee.elem, arguments) :
2469 undefined;
2470 });
2471 // Add elem as a property of the handle function
2472 // This is to prevent a memory leak with non-native
2473 // event in IE.
2474 handle.elem = elem;
2475
2476 // Handle multiple events separated by a space
2477 // jQuery(...).bind("mouseover mouseout", fn);
2478 jQuery.each(types.split(/\s+/), function(index, type) {
2479 // Namespaced event handlers
2480 var namespaces = type.split(".");
2481 type = namespaces.shift();
2482 handler.type = namespaces.slice().sort().join(".");
2483
2484 // Get the current list of functions bound to this event
2485 var handlers = events[type];
2486
2487 if ( jQuery.event.specialAll[type] )
2488 jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
2489
2490 // Init the event handler queue
2491 if (!handlers) {
2492 handlers = events[type] = {};
2493
2494 // Check for a special event handler
2495 // Only use addEventListener/attachEvent if the special
2496 // events handler returns false
2497 if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
2498 // Bind the global event handler to the element
2499 if (elem.addEventListener)
2500 elem.addEventListener(type, handle, false);
2501 else if (elem.attachEvent)
2502 elem.attachEvent("on" + type, handle);
2503 }
2504 }
2505
2506 // Add the function to the element's handler list
2507 handlers[handler.guid] = handler;
2508
2509 // Keep track of which events have been used, for global triggering
2510 jQuery.event.global[type] = true;
2511 });
2512
2513 // Nullify elem to prevent memory leaks in IE
2514 elem = null;
2515 },
2516
2517 guid: 1,
2518 global: {},
2519
2520 // Detach an event or set of events from an element
2521 remove: function(elem, types, handler) {
2522 // don't do events on text and comment nodes
2523 if ( elem.nodeType == 3 || elem.nodeType == 8 )
2524 return;
2525
2526 var events = jQuery.data(elem, "events"), ret, index;
2527
2528 if ( events ) {
2529 // Unbind all events for the element
2530 if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
2531 for ( var type in events )
2532 this.remove( elem, type + (types || "") );
2533 else {
2534 // types is actually an event object here
2535 if ( types.type ) {
2536 handler = types.handler;
2537 types = types.type;
2538 }
2539
2540 // Handle multiple events seperated by a space
2541 // jQuery(...).unbind("mouseover mouseout", fn);
2542 jQuery.each(types.split(/\s+/), function(index, type){
2543 // Namespaced event handlers
2544 var namespaces = type.split(".");
2545 type = namespaces.shift();
2546 var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
2547
2548 if ( events[type] ) {
2549 // remove the given handler for the given type
2550 if ( handler )
2551 delete events[type][handler.guid];
2552
2553 // remove all handlers for the given type
2554 else
2555 for ( var handle in events[type] )
2556 // Handle the removal of namespaced events
2557 if ( namespace.test(events[type][handle].type) )
2558 delete events[type][handle];
2559
2560 if ( jQuery.event.specialAll[type] )
2561 jQuery.event.specialAll[type].teardown.call(elem, namespaces);
2562
2563 // remove generic event handler if no more handlers exist
2564 for ( ret in events[type] ) break;
2565 if ( !ret ) {
2566 if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
2567 if (elem.removeEventListener)
2568 elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
2569 else if (elem.detachEvent)
2570 elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
2571 }
2572 ret = null;
2573 delete events[type];
2574 }
2575 }
2576 });
2577 }
2578
2579 // Remove the expando if it's no longer used
2580 for ( ret in events ) break;
2581 if ( !ret ) {
2582 var handle = jQuery.data( elem, "handle" );
2583 if ( handle ) handle.elem = null;
2584 jQuery.removeData( elem, "events" );
2585 jQuery.removeData( elem, "handle" );
2586 }
2587 }
2588 },
2589
2590 // bubbling is internal
2591 trigger: function( event, data, elem, bubbling ) {
2592 // Event object or event type
2593 var type = event.type || event;
2594
2595 if( !bubbling ){
2596 event = typeof event === "object" ?
2597 // jQuery.Event object
2598 event[expando] ? event :
2599 // Object literal
2600 jQuery.extend( jQuery.Event(type), event ) :
2601 // Just the event type (string)
2602 jQuery.Event(type);
2603
2604 if ( type.indexOf("!") >= 0 ) {
2605 event.type = type = type.slice(0, -1);
2606 event.exclusive = true;
2607 }
2608
2609 // Handle a global trigger
2610 if ( !elem ) {
2611 // Don't bubble custom events when global (to avoid too much overhead)
2612 event.stopPropagation();
2613 // Only trigger if we've ever bound an event for it
2614 if ( this.global[type] )
2615 jQuery.each( jQuery.cache, function(){
2616 if ( this.events && this.events[type] )
2617 jQuery.event.trigger( event, data, this.handle.elem );
2618 });
2619 }
2620
2621 // Handle triggering a single element
2622
2623 // don't do events on text and comment nodes
2624 if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
2625 return undefined;
2626
2627 // Clean up in case it is reused
2628 event.result = undefined;
2629 event.target = elem;
2630
2631 // Clone the incoming data, if any
2632 data = jQuery.makeArray(data);
2633 data.unshift( event );
2634 }
2635
2636 event.currentTarget = elem;
2637
2638 // Trigger the event, it is assumed that "handle" is a function
2639 var handle = jQuery.data(elem, "handle");
2640 if ( handle )
2641 handle.apply( elem, data );
2642
2643 // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
2644 if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
2645 event.result = false;
2646
2647 // Trigger the native events (except for clicks on links)
2648 if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
2649 this.triggered = true;
2650 try {
2651 elem[ type ]();
2652 // prevent IE from throwing an error for some hidden elements
2653 } catch (e) {}
2654 }
2655
2656 this.triggered = false;
2657
2658 if ( !event.isPropagationStopped() ) {
2659 var parent = elem.parentNode || elem.ownerDocument;
2660 if ( parent )
2661 jQuery.event.trigger(event, data, parent, true);
2662 }
2663 },
2664
2665 handle: function(event) {
2666 // returned undefined or false
2667 var all, handlers;
2668
2669 event = arguments[0] = jQuery.event.fix( event || window.event );
2670 event.currentTarget = this;
2671
2672 // Namespaced event handlers
2673 var namespaces = event.type.split(".");
2674 event.type = namespaces.shift();
2675
2676 // Cache this now, all = true means, any handler
2677 all = !namespaces.length && !event.exclusive;
2678
2679 var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
2680
2681 handlers = ( jQuery.data(this, "events") || {} )[event.type];
2682
2683 for ( var j in handlers ) {
2684 var handler = handlers[j];
2685
2686 // Filter the functions by class
2687 if ( all || namespace.test(handler.type) ) {
2688 // Pass in a reference to the handler function itself
2689 // So that we can later remove it
2690 event.handler = handler;
2691 event.data = handler.data;
2692
2693 var ret = handler.apply(this, arguments);
2694
2695 if( ret !== undefined ){
2696 event.result = ret;
2697 if ( ret === false ) {
2698 event.preventDefault();
2699 event.stopPropagation();
2700 }
2701 }
2702
2703 if( event.isImmediatePropagationStopped() )
2704 break;
2705
2706 }
2707 }
2708 },
2709
2710 props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
2711
2712 fix: function(event) {
2713 if ( event[expando] )
2714 return event;
2715
2716 // store a copy of the original event object
2717 // and "clone" to set read-only properties
2718 var originalEvent = event;
2719 event = jQuery.Event( originalEvent );
2720
2721 for ( var i = this.props.length, prop; i; ){
2722 prop = this.props[ --i ];
2723 event[ prop ] = originalEvent[ prop ];
2724 }
2725
2726 // Fix target property, if necessary
2727 if ( !event.target )
2728 event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
2729
2730 // check if target is a textnode (safari)
2731 if ( event.target.nodeType == 3 )
2732 event.target = event.target.parentNode;
2733
2734 // Add relatedTarget, if necessary
2735 if ( !event.relatedTarget && event.fromElement )
2736 event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
2737
2738 // Calculate pageX/Y if missing and clientX/Y available
2739 if ( event.pageX == null && event.clientX != null ) {
2740 var doc = document.documentElement, body = document.body;
2741 event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
2742 event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
2743 }
2744
2745 // Add which for key events
2746 if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
2747 event.which = event.charCode || event.keyCode;
2748
2749 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
2750 if ( !event.metaKey && event.ctrlKey )
2751 event.metaKey = event.ctrlKey;
2752
2753 // Add which for click: 1 == left; 2 == middle; 3 == right
2754 // Note: button is not normalized, so don't use it
2755 if ( !event.which && event.button )
2756 event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
2757
2758 return event;
2759 },
2760
2761 proxy: function( fn, proxy ){
2762 proxy = proxy || function(){ return fn.apply(this, arguments); };
2763 // Set the guid of unique handler to the same of original handler, so it can be removed
2764 proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
2765 // So proxy can be declared as an argument
2766 return proxy;
2767 },
2768
2769 special: {
2770 ready: {
2771 // Make sure the ready event is setup
2772 setup: bindReady,
2773 teardown: function() {}
2774 }
2775 },
2776
2777 specialAll: {
2778 live: {
2779 setup: function( selector, namespaces ){
2780 jQuery.event.add( this, namespaces[0], liveHandler );
2781 },
2782 teardown: function( namespaces ){
2783 if ( namespaces.length ) {
2784 var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
2785
2786 jQuery.each( (jQuery.data(this, "events").live || {}), function(){
2787 if ( name.test(this.type) )
2788 remove++;
2789 });
2790
2791 if ( remove < 1 )
2792 jQuery.event.remove( this, namespaces[0], liveHandler );
2793 }
2794 }
2795 }
2796 }
2797 };
2798
2799 jQuery.Event = function( src ){
2800 // Allow instantiation without the 'new' keyword
2801 if( !this.preventDefault )
2802 return new jQuery.Event(src);
2803
2804 // Event object
2805 if( src && src.type ){
2806 this.originalEvent = src;
2807 this.type = src.type;
2808 // Event type
2809 }else
2810 this.type = src;
2811
2812 // timeStamp is buggy for some events on Firefox(#3843)
2813 // So we won't rely on the native value
2814 this.timeStamp = now();
2815
2816 // Mark it as fixed
2817 this[expando] = true;
2818 };
2819
2820 function returnFalse(){
2821 return false;
2822 }
2823 function returnTrue(){
2824 return true;
2825 }
2826
2827 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
2828 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
2829 jQuery.Event.prototype = {
2830 preventDefault: function() {
2831 this.isDefaultPrevented = returnTrue;
2832
2833 var e = this.originalEvent;
2834 if( !e )
2835 return;
2836 // if preventDefault exists run it on the original event
2837 if (e.preventDefault)
2838 e.preventDefault();
2839 // otherwise set the returnValue property of the original event to false (IE)
2840 e.returnValue = false;
2841 },
2842 stopPropagation: function() {
2843 this.isPropagationStopped = returnTrue;
2844
2845 var e = this.originalEvent;
2846 if( !e )
2847 return;
2848 // if stopPropagation exists run it on the original event
2849 if (e.stopPropagation)
2850 e.stopPropagation();
2851 // otherwise set the cancelBubble property of the original event to true (IE)
2852 e.cancelBubble = true;
2853 },
2854 stopImmediatePropagation:function(){
2855 this.isImmediatePropagationStopped = returnTrue;
2856 this.stopPropagation();
2857 },
2858 isDefaultPrevented: returnFalse,
2859 isPropagationStopped: returnFalse,
2860 isImmediatePropagationStopped: returnFalse
2861 };
2862 // Checks if an event happened on an element within another element
2863 // Used in jQuery.event.special.mouseenter and mouseleave handlers
2864 var withinElement = function(event) {
2865 // Check if mouse(over|out) are still within the same parent element
2866 var parent = event.relatedTarget;
2867 // Traverse up the tree
2868 while ( parent && parent != this )
2869 try { parent = parent.parentNode; }
2870 catch(e) { parent = this; }
2871
2872 if( parent != this ){
2873 // set the correct event type
2874 event.type = event.data;
2875 // handle event if we actually just moused on to a non sub-element
2876 jQuery.event.handle.apply( this, arguments );
2877 }
2878 };
2879
2880 jQuery.each({
2881 mouseover: 'mouseenter',
2882 mouseout: 'mouseleave'
2883 }, function( orig, fix ){
2884 jQuery.event.special[ fix ] = {
2885 setup: function(){
2886 jQuery.event.add( this, orig, withinElement, fix );
2887 },
2888 teardown: function(){
2889 jQuery.event.remove( this, orig, withinElement );
2890 }
2891 };
2892 });
2893
2894 jQuery.fn.extend({
2895 bind: function( type, data, fn ) {
2896 return type == "unload" ? this.one(type, data, fn) : this.each(function(){
2897 jQuery.event.add( this, type, fn || data, fn && data );
2898 });
2899 },
2900
2901 one: function( type, data, fn ) {
2902 var one = jQuery.event.proxy( fn || data, function(event) {
2903 jQuery(this).unbind(event, one);
2904 return (fn || data).apply( this, arguments );
2905 });
2906 return this.each(function(){
2907 jQuery.event.add( this, type, one, fn && data);
2908 });
2909 },
2910
2911 unbind: function( type, fn ) {
2912 return this.each(function(){
2913 jQuery.event.remove( this, type, fn );
2914 });
2915 },
2916
2917 trigger: function( type, data ) {
2918 return this.each(function(){
2919 jQuery.event.trigger( type, data, this );
2920 });
2921 },
2922
2923 triggerHandler: function( type, data ) {
2924 if( this[0] ){
2925 var event = jQuery.Event(type);
2926 event.preventDefault();
2927 event.stopPropagation();
2928 jQuery.event.trigger( event, data, this[0] );
2929 return event.result;
2930 }
2931 },
2932
2933 toggle: function( fn ) {
2934 // Save reference to arguments for access in closure
2935 var args = arguments, i = 1;
2936
2937 // link all the functions, so any of them can unbind this click handler
2938 while( i < args.length )
2939 jQuery.event.proxy( fn, args[i++] );
2940
2941 return this.click( jQuery.event.proxy( fn, function(event) {
2942 // Figure out which function to execute
2943 this.lastToggle = ( this.lastToggle || 0 ) % i;
2944
2945 // Make sure that clicks stop
2946 event.preventDefault();
2947
2948 // and execute the function
2949 return args[ this.lastToggle++ ].apply( this, arguments ) || false;
2950 }));
2951 },
2952
2953 hover: function(fnOver, fnOut) {
2954 return this.mouseenter(fnOver).mouseleave(fnOut);
2955 },
2956
2957 ready: function(fn) {
2958 // Attach the listeners
2959 bindReady();
2960
2961 // If the DOM is already ready
2962 if ( jQuery.isReady )
2963 // Execute the function immediately
2964 fn.call( document, jQuery );
2965
2966 // Otherwise, remember the function for later
2967 else
2968 // Add the function to the wait list
2969 jQuery.readyList.push( fn );
2970
2971 return this;
2972 },
2973
2974 live: function( type, fn ){
2975 var proxy = jQuery.event.proxy( fn );
2976 proxy.guid += this.selector + type;
2977
2978 jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );
2979
2980 return this;
2981 },
2982
2983 die: function( type, fn ){
2984 jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
2985 return this;
2986 }
2987 });
2988
2989 function liveHandler( event ){
2990 var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
2991 stop = true,
2992 elems = [];
2993
2994 jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
2995 if ( check.test(fn.type) ) {
2996 var elem = jQuery(event.target).closest(fn.data)[0];
2997 if ( elem )
2998 elems.push({ elem: elem, fn: fn });
2999 }
3000 });
3001
3002 elems.sort(function(a,b) {
3003 return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
3004 });
3005
3006 jQuery.each(elems, function(){
3007 if ( this.fn.call(this.elem, event, this.fn.data) === false )
3008 return (stop = false);
3009 });
3010
3011 return stop;
3012 }
3013
3014 function liveConvert(type, selector){
3015 return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
3016 }
3017
3018 jQuery.extend({
3019 isReady: false,
3020 readyList: [],
3021 // Handle when the DOM is ready
3022 ready: function() {
3023 // Make sure that the DOM is not already loaded
3024 if ( !jQuery.isReady ) {
3025 // Remember that the DOM is ready
3026 jQuery.isReady = true;
3027
3028 // If there are functions bound, to execute
3029 if ( jQuery.readyList ) {
3030 // Execute all of them
3031 jQuery.each( jQuery.readyList, function(){
3032 this.call( document, jQuery );
3033 });
3034
3035 // Reset the list of functions
3036 jQuery.readyList = null;
3037 }
3038
3039 // Trigger any bound ready events
3040 jQuery(document).triggerHandler("ready");
3041 }
3042 }
3043 });
3044
3045 var readyBound = false;
3046
3047 function bindReady(){
3048 if ( readyBound ) return;
3049 readyBound = true;
3050
3051 // Mozilla, Opera and webkit nightlies currently support this event
3052 if ( document.addEventListener ) {
3053 // Use the handy event callback
3054 document.addEventListener( "DOMContentLoaded", function(){
3055 document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
3056 jQuery.ready();
3057 }, false );
3058
3059 // If IE event model is used
3060 } else if ( document.attachEvent ) {
3061 // ensure firing before onload,
3062 // maybe late but safe also for iframes
3063 document.attachEvent("onreadystatechange", function(){
3064 if ( document.readyState === "complete" ) {
3065 document.detachEvent( "onreadystatechange", arguments.callee );
3066 jQuery.ready();
3067 }
3068 });
3069
3070 // If IE and not an iframe
3071 // continually check to see if the document is ready
3072 if ( document.documentElement.doScroll && window == window.top ) (function(){
3073 if ( jQuery.isReady ) return;
3074
3075 try {
3076 // If IE is used, use the trick by Diego Perini
3077 // http://javascript.nwbox.com/IEContentLoaded/
3078 document.documentElement.doScroll("left");
3079 } catch( error ) {
3080 setTimeout( arguments.callee, 0 );
3081 return;
3082 }
3083
3084 // and execute any waiting functions
3085 jQuery.ready();
3086 })();
3087 }
3088
3089 // A fallback to window.onload, that will always work
3090 jQuery.event.add( window, "load", jQuery.ready );
3091 }
3092
3093 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
3094 "mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
3095 "change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
3096
3097 // Handle event binding
3098 jQuery.fn[name] = function(fn){
3099 return fn ? this.bind(name, fn) : this.trigger(name);
3100 };
3101 });
3102
3103 // Prevent memory leaks in IE
3104 // And prevent errors on refresh with events like mouseover in other browsers
3105 // Window isn't included so as not to unbind existing unload events
3106 jQuery( window ).bind( 'unload', function(){
3107 for ( var id in jQuery.cache )
3108 // Skip the window
3109 if ( id != 1 && jQuery.cache[ id ].handle )
3110 jQuery.event.remove( jQuery.cache[ id ].handle.elem );
3111 });
3112 (function(){
3113
3114 jQuery.support = {};
3115
3116 var root = document.documentElement,
3117 script = document.createElement("script"),
3118 div = document.createElement("div"),
3119 id = "script" + (new Date).getTime();
3120
3121 div.style.display = "none";
3122 div.innerHTML = ' <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';
3123
3124 var all = div.getElementsByTagName("*"),
3125 a = div.getElementsByTagName("a")[0];
3126
3127 // Can't get basic test support
3128 if ( !all || !all.length || !a ) {
3129 return;
3130 }
3131
3132 jQuery.support = {
3133 // IE strips leading whitespace when .innerHTML is used
3134 leadingWhitespace: div.firstChild.nodeType == 3,
3135
3136 // Make sure that tbody elements aren't automatically inserted
3137 // IE will insert them into empty tables
3138 tbody: !div.getElementsByTagName("tbody").length,
3139
3140 // Make sure that you can get all elements in an <object> element
3141 // IE 7 always returns no results
3142 objectAll: !!div.getElementsByTagName("object")[0]
3143 .getElementsByTagName("*").length,
3144
3145 // Make sure that link elements get serialized correctly by innerHTML
3146 // This requires a wrapper element in IE
3147 htmlSerialize: !!div.getElementsByTagName("link").length,
3148
3149 // Get the style information from getAttribute
3150 // (IE uses .cssText insted)
3151 style: /red/.test( a.getAttribute("style") ),
3152
3153 // Make sure that URLs aren't manipulated
3154 // (IE normalizes it by default)
3155 hrefNormalized: a.getAttribute("href") === "/a",
3156
3157 // Make sure that element opacity exists
3158 // (IE uses filter instead)
3159 opacity: a.style.opacity === "0.5",
3160
3161 // Verify style float existence
3162 // (IE uses styleFloat instead of cssFloat)
3163 cssFloat: !!a.style.cssFloat,
3164
3165 // Will be defined later
3166 scriptEval: false,
3167 noCloneEvent: true,
3168 boxModel: null
3169 };
3170
3171 script.type = "text/javascript";
3172 try {
3173 script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
3174 } catch(e){}
3175
3176 root.insertBefore( script, root.firstChild );
3177
3178 // Make sure that the execution of code works by injecting a script
3179 // tag with appendChild/createTextNode
3180 // (IE doesn't support this, fails, and uses .text instead)
3181 if ( window[ id ] ) {
3182 jQuery.support.scriptEval = true;
3183 delete window[ id ];
3184 }
3185
3186 root.removeChild( script );
3187
3188 if ( div.attachEvent && div.fireEvent ) {
3189 div.attachEvent("onclick", function(){
3190 // Cloning a node shouldn't copy over any
3191 // bound event handlers (IE does this)
3192 jQuery.support.noCloneEvent = false;
3193 div.detachEvent("onclick", arguments.callee);
3194 });
3195 div.cloneNode(true).fireEvent("onclick");
3196 }
3197
3198 // Figure out if the W3C box model works as expected
3199 // document.body must exist before we can do this
3200 jQuery(function(){
3201 var div = document.createElement("div");
3202 div.style.width = div.style.paddingLeft = "1px";
3203
3204 document.body.appendChild( div );
3205 jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
3206 document.body.removeChild( div ).style.display = 'none';
3207 });
3208 })();
3209
3210 var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
3211
3212 jQuery.props = {
3213 "for": "htmlFor",
3214 "class": "className",
3215 "float": styleFloat,
3216 cssFloat: styleFloat,
3217 styleFloat: styleFloat,
3218 readonly: "readOnly",
3219 maxlength: "maxLength",
3220 cellspacing: "cellSpacing",
3221 rowspan: "rowSpan",
3222 tabindex: "tabIndex"
3223 };
3224 jQuery.fn.extend({
3225 // Keep a copy of the old load
3226 _load: jQuery.fn.load,
3227
3228 load: function( url, params, callback ) {
3229 if ( typeof url !== "string" )
3230 return this._load( url );
3231
3232 var off = url.indexOf(" ");
3233 if ( off >= 0 ) {
3234 var selector = url.slice(off, url.length);
3235 url = url.slice(0, off);
3236 }
3237
3238 // Default to a GET request
3239 var type = "GET";
3240
3241 // If the second parameter was provided
3242 if ( params )
3243 // If it's a function
3244 if ( jQuery.isFunction( params ) ) {
3245 // We assume that it's the callback
3246 callback = params;
3247 params = null;
3248
3249 // Otherwise, build a param string
3250 } else if( typeof params === "object" ) {
3251 params = jQuery.param( params );
3252 type = "POST";
3253 }
3254
3255 var self = this;
3256
3257 // Request the remote document
3258 jQuery.ajax({
3259 url: url,
3260 type: type,
3261 dataType: "html",
3262 data: params,
3263 complete: function(res, status){
3264 // If successful, inject the HTML into all the matched elements
3265 if ( status == "success" || status == "notmodified" )
3266 // See if a selector was specified
3267 self.html( selector ?
3268 // Create a dummy div to hold the results
3269 jQuery("<div/>")
3270 // inject the contents of the document in, removing the scripts
3271 // to avoid any 'Permission Denied' errors in IE
3272 .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
3273
3274 // Locate the specified elements
3275 .find(selector) :
3276
3277 // If not, just inject the full result
3278 res.responseText );
3279
3280 if( callback )
3281 self.each( callback, [res.responseText, status, res] );
3282 }
3283 });
3284 return this;
3285 },
3286
3287 serialize: function() {
3288 return jQuery.param(this.serializeArray());
3289 },
3290 serializeArray: function() {
3291 return this.map(function(){
3292 return this.elements ? jQuery.makeArray(this.elements) : this;
3293 })
3294 .filter(function(){
3295 return this.name && !this.disabled &&
3296 (this.checked || /select|textarea/i.test(this.nodeName) ||
3297 /text|hidden|password|search/i.test(this.type));
3298 })
3299 .map(function(i, elem){
3300 var val = jQuery(this).val();
3301 return val == null ? null :
3302 jQuery.isArray(val) ?
3303 jQuery.map( val, function(val, i){
3304 return {name: elem.name, value: val};
3305 }) :
3306 {name: elem.name, value: val};
3307 }).get();
3308 }
3309 });
3310
3311 // Attach a bunch of functions for handling common AJAX events
3312 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
3313 jQuery.fn[o] = function(f){
3314 return this.bind(o, f);
3315 };
3316 });
3317
3318 var jsc = now();
3319
3320 jQuery.extend({
3321
3322 get: function( url, data, callback, type ) {
3323 // shift arguments if data argument was ommited
3324 if ( jQuery.isFunction( data ) ) {
3325 callback = data;
3326 data = null;
3327 }
3328
3329 return jQuery.ajax({
3330 type: "GET",
3331 url: url,
3332 data: data,
3333 success: callback,
3334 dataType: type
3335 });
3336 },
3337
3338 getScript: function( url, callback ) {
3339 return jQuery.get(url, null, callback, "script");
3340 },
3341
3342 getJSON: function( url, data, callback ) {
3343 return jQuery.get(url, data, callback, "json");
3344 },
3345
3346 post: function( url, data, callback, type ) {
3347 if ( jQuery.isFunction( data ) ) {
3348 callback = data;
3349 data = {};
3350 }
3351
3352 return jQuery.ajax({
3353 type: "POST",
3354 url: url,
3355 data: data,
3356 success: callback,
3357 dataType: type
3358 });
3359 },
3360
3361 ajaxSetup: function( settings ) {
3362 jQuery.extend( jQuery.ajaxSettings, settings );
3363 },
3364
3365 ajaxSettings: {
3366 url: location.href,
3367 global: true,
3368 type: "GET",
3369 contentType: "application/x-www-form-urlencoded",
3370 processData: true,
3371 async: true,
3372 /*
3373 timeout: 0,
3374 data: null,
3375 username: null,
3376 password: null,
3377 */
3378 // Create the request object; Microsoft failed to properly
3379 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
3380 // This function can be overriden by calling jQuery.ajaxSetup
3381 xhr:function(){
3382 return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
3383 },
3384 accepts: {
3385 xml: "application/xml, text/xml",
3386 html: "text/html",
3387 script: "text/javascript, application/javascript",
3388 json: "application/json, text/javascript",
3389 text: "text/plain",
3390 _default: "*/*"
3391 }
3392 },
3393
3394 // Last-Modified header cache for next request
3395 lastModified: {},
3396
3397 ajax: function( s ) {
3398 // Extend the settings, but re-extend 's' so that it can be
3399 // checked again later (in the test suite, specifically)
3400 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
3401
3402 var jsonp, jsre = /=\?(&|$)/g, status, data,
3403 type = s.type.toUpperCase();
3404
3405 // convert data if not already a string
3406 if ( s.data && s.processData && typeof s.data !== "string" )
3407 s.data = jQuery.param(s.data);
3408
3409 // Handle JSONP Parameter Callbacks
3410 if ( s.dataType == "jsonp" ) {
3411 if ( type == "GET" ) {
3412 if ( !s.url.match(jsre) )
3413 s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
3414 } else if ( !s.data || !s.data.match(jsre) )
3415 s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
3416 s.dataType = "json";
3417 }
3418
3419 // Build temporary JSONP function
3420 if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
3421 jsonp = "jsonp" + jsc++;
3422
3423 // Replace the =? sequence both in the query string and the data
3424 if ( s.data )
3425 s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
3426 s.url = s.url.replace(jsre, "=" + jsonp + "$1");
3427
3428 // We need to make sure
3429 // that a JSONP style response is executed properly
3430 s.dataType = "script";
3431
3432 // Handle JSONP-style loading
3433 window[ jsonp ] = function(tmp){
3434 data = tmp;
3435 success();
3436 complete();
3437 // Garbage collect
3438 window[ jsonp ] = undefined;
3439 try{ delete window[ jsonp ]; } catch(e){}
3440 if ( head )
3441 head.removeChild( script );
3442 };
3443 }
3444
3445 if ( s.dataType == "script" && s.cache == null )
3446 s.cache = false;
3447
3448 if ( s.cache === false && type == "GET" ) {
3449 var ts = now();
3450 // try replacing _= if it is there
3451 var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
3452 // if nothing was replaced, add timestamp to the end
3453 s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
3454 }
3455
3456 // If data is available, append data to url for get requests
3457 if ( s.data && type == "GET" ) {
3458 s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
3459
3460 // IE likes to send both get and post data, prevent this
3461 s.data = null;
3462 }
3463
3464 // Watch for a new set of requests
3465 if ( s.global && ! jQuery.active++ )
3466 jQuery.event.trigger( "ajaxStart" );
3467
3468 // Matches an absolute URL, and saves the domain
3469 var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );
3470
3471 // If we're requesting a remote document
3472 // and trying to load JSON or Script with a GET
3473 if ( s.dataType == "script" && type == "GET" && parts
3474 && ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){
3475
3476 var head = document.getElementsByTagName("head")[0];
3477 var script = document.createElement("script");
3478 script.src = s.url;
3479 if (s.scriptCharset)
3480 script.charset = s.scriptCharset;
3481
3482 // Handle Script loading
3483 if ( !jsonp ) {
3484 var done = false;
3485
3486 // Attach handlers for all browsers
3487 script.onload = script.onreadystatechange = function(){
3488 if ( !done && (!this.readyState ||
3489 this.readyState == "loaded" || this.readyState == "complete") ) {
3490 done = true;
3491 success();
3492 complete();
3493
3494 // Handle memory leak in IE
3495 script.onload = script.onreadystatechange = null;
3496 head.removeChild( script );
3497 }
3498 };
3499 }
3500
3501 head.appendChild(script);
3502
3503 // We handle everything using the script element injection
3504 return undefined;
3505 }
3506
3507 var requestDone = false;
3508
3509 // Create the request object
3510 var xhr = s.xhr();
3511
3512 // Open the socket
3513 // Passing null username, generates a login popup on Opera (#2865)
3514 if( s.username )
3515 xhr.open(type, s.url, s.async, s.username, s.password);
3516 else
3517 xhr.open(type, s.url, s.async);
3518
3519 // Need an extra try/catch for cross domain requests in Firefox 3
3520 try {
3521 // Set the correct header, if data is being sent
3522 if ( s.data )
3523 xhr.setRequestHeader("Content-Type", s.contentType);
3524
3525 // Set the If-Modified-Since header, if ifModified mode.
3526 if ( s.ifModified )
3527 xhr.setRequestHeader("If-Modified-Since",
3528 jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
3529
3530 // Set header so the called script knows that it's an XMLHttpRequest
3531 xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
3532
3533 // Set the Accepts header for the server, depending on the dataType
3534 xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
3535 s.accepts[ s.dataType ] + ", */*" :
3536 s.accepts._default );
3537 } catch(e){}
3538
3539 // Allow custom headers/mimetypes and early abort
3540 if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
3541 // Handle the global AJAX counter
3542 if ( s.global && ! --jQuery.active )
3543 jQuery.event.trigger( "ajaxStop" );
3544 // close opended socket
3545 xhr.abort();
3546 return false;
3547 }
3548
3549 if ( s.global )
3550 jQuery.event.trigger("ajaxSend", [xhr, s]);
3551
3552 // Wait for a response to come back
3553 var onreadystatechange = function(isTimeout){
3554 // The request was aborted, clear the interval and decrement jQuery.active
3555 if (xhr.readyState == 0) {
3556 if (ival) {
3557 // clear poll interval
3558 clearInterval(ival);
3559 ival = null;
3560 // Handle the global AJAX counter
3561 if ( s.global && ! --jQuery.active )
3562 jQuery.event.trigger( "ajaxStop" );
3563 }
3564 // The transfer is complete and the data is available, or the request timed out
3565 } else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
3566 requestDone = true;
3567
3568 // clear poll interval
3569 if (ival) {
3570 clearInterval(ival);
3571 ival = null;
3572 }
3573
3574 status = isTimeout == "timeout" ? "timeout" :
3575 !jQuery.httpSuccess( xhr ) ? "error" :
3576 s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
3577 "success";
3578
3579 if ( status == "success" ) {
3580 // Watch for, and catch, XML document parse errors
3581 try {
3582 // process the data (runs the xml through httpData regardless of callback)
3583 data = jQuery.httpData( xhr, s.dataType, s );
3584 } catch(e) {
3585 status = "parsererror";
3586 }
3587 }
3588
3589 // Make sure that the request was successful or notmodified
3590 if ( status == "success" ) {
3591 // Cache Last-Modified header, if ifModified mode.
3592 var modRes;
3593 try {
3594 modRes = xhr.getResponseHeader("Last-Modified");
3595 } catch(e) {} // swallow exception thrown by FF if header is not available
3596
3597 if ( s.ifModified && modRes )
3598 jQuery.lastModified[s.url] = modRes;
3599
3600 // JSONP handles its own success callback
3601 if ( !jsonp )
3602 success();
3603 } else
3604 jQuery.handleError(s, xhr, status);
3605
3606 // Fire the complete handlers
3607 complete();
3608
3609 if ( isTimeout )
3610 xhr.abort();
3611
3612 // Stop memory leaks
3613 if ( s.async )
3614 xhr = null;
3615 }
3616 };
3617
3618 if ( s.async ) {
3619 // don't attach the handler to the request, just poll it instead
3620 var ival = setInterval(onreadystatechange, 13);
3621
3622 // Timeout checker
3623 if ( s.timeout > 0 )
3624 setTimeout(function(){
3625 // Check to see if the request is still happening
3626 if ( xhr && !requestDone )
3627 onreadystatechange( "timeout" );
3628 }, s.timeout);
3629 }
3630
3631 // Send the data
3632 try {
3633 xhr.send(s.data);
3634 } catch(e) {
3635 jQuery.handleError(s, xhr, null, e);
3636 }
3637
3638 // firefox 1.5 doesn't fire statechange for sync requests
3639 if ( !s.async )
3640 onreadystatechange();
3641
3642 function success(){
3643 // If a local callback was specified, fire it and pass it the data
3644 if ( s.success )
3645 s.success( data, status );
3646
3647 // Fire the global callback
3648 if ( s.global )
3649 jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
3650 }
3651
3652 function complete(){
3653 // Process result
3654 if ( s.complete )
3655 s.complete(xhr, status);
3656
3657 // The request was completed
3658 if ( s.global )
3659 jQuery.event.trigger( "ajaxComplete", [xhr, s] );
3660
3661 // Handle the global AJAX counter
3662 if ( s.global && ! --jQuery.active )
3663 jQuery.event.trigger( "ajaxStop" );
3664 }
3665
3666 // return XMLHttpRequest to allow aborting the request etc.
3667 return xhr;
3668 },
3669
3670 handleError: function( s, xhr, status, e ) {
3671 // If a local callback was specified, fire it
3672 if ( s.error ) s.error( xhr, status, e );
3673
3674 // Fire the global callback
3675 if ( s.global )
3676 jQuery.event.trigger( "ajaxError", [xhr, s, e] );
3677 },
3678
3679 // Counter for holding the number of active queries
3680 active: 0,
3681
3682 // Determines if an XMLHttpRequest was successful or not
3683 httpSuccess: function( xhr ) {
3684 try {
3685 // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
3686 return !xhr.status && location.protocol == "file:" ||
3687 ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
3688 } catch(e){}
3689 return false;
3690 },
3691
3692 // Determines if an XMLHttpRequest returns NotModified
3693 httpNotModified: function( xhr, url ) {
3694 try {
3695 var xhrRes = xhr.getResponseHeader("Last-Modified");
3696
3697 // Firefox always returns 200. check Last-Modified date
3698 return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
3699 } catch(e){}
3700 return false;
3701 },
3702
3703 httpData: function( xhr, type, s ) {
3704 var ct = xhr.getResponseHeader("content-type"),
3705 xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
3706 data = xml ? xhr.responseXML : xhr.responseText;
3707
3708 if ( xml && data.documentElement.tagName == "parsererror" )
3709 throw "parsererror";
3710
3711 // Allow a pre-filtering function to sanitize the response
3712 // s != null is checked to keep backwards compatibility
3713 if( s && s.dataFilter )
3714 data = s.dataFilter( data, type );
3715
3716 // The filter can actually parse the response
3717 if( typeof data === "string" ){
3718
3719 // If the type is "script", eval it in global context
3720 if ( type == "script" )
3721 jQuery.globalEval( data );
3722
3723 // Get the JavaScript object, if JSON is used.
3724 if ( type == "json" )
3725 data = window["eval"]("(" + data + ")");
3726 }
3727
3728 return data;
3729 },
3730
3731 // Serialize an array of form elements or a set of
3732 // key/values into a query string
3733 param: function( a ) {
3734 var s = [ ];
3735
3736 function add( key, value ){
3737 s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
3738 };
3739
3740 // If an array was passed in, assume that it is an array
3741 // of form elements
3742 if ( jQuery.isArray(a) || a.jquery )
3743 // Serialize the form elements
3744 jQuery.each( a, function(){
3745 add( this.name, this.value );
3746 });
3747
3748 // Otherwise, assume that it's an object of key/value pairs
3749 else
3750 // Serialize the key/values
3751 for ( var j in a )
3752 // If the value is an array then the key names need to be repeated
3753 if ( jQuery.isArray(a[j]) )
3754 jQuery.each( a[j], function(){
3755 add( j, this );
3756 });
3757 else
3758 add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );
3759
3760 // Return the resulting serialization
3761 return s.join("&").replace(/%20/g, "+");
3762 }
3763
3764 });
3765 var elemdisplay = {},
3766 timerId,
3767 fxAttrs = [
3768 // height animations
3769 [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
3770 // width animations
3771 [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
3772 // opacity animations
3773 [ "opacity" ]
3774 ];
3775
3776 function genFx( type, num ){
3777 var obj = {};
3778 jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
3779 obj[ this ] = type;
3780 });
3781 return obj;
3782 }
3783
3784 jQuery.fn.extend({
3785 show: function(speed,callback){
3786 if ( speed ) {
3787 return this.animate( genFx("show", 3), speed, callback);
3788 } else {
3789 for ( var i = 0, l = this.length; i < l; i++ ){
3790 var old = jQuery.data(this[i], "olddisplay");
3791
3792 this[i].style.display = old || "";
3793
3794 if ( jQuery.css(this[i], "display") === "none" ) {
3795 var tagName = this[i].tagName, display;
3796
3797 if ( elemdisplay[ tagName ] ) {
3798 display = elemdisplay[ tagName ];
3799 } else {
3800 var elem = jQuery("<" + tagName + " />").appendTo("body");
3801
3802 display = elem.css("display");
3803 if ( display === "none" )
3804 display = "block";
3805
3806 elem.remove();
3807
3808 elemdisplay[ tagName ] = display;
3809 }
3810
3811 jQuery.data(this[i], "olddisplay", display);
3812 }
3813 }
3814
3815 // Set the display of the elements in a second loop
3816 // to avoid the constant reflow
3817 for ( var i = 0, l = this.length; i < l; i++ ){
3818 this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
3819 }
3820
3821 return this;
3822 }
3823 },
3824
3825 hide: function(speed,callback){
3826 if ( speed ) {
3827 return this.animate( genFx("hide", 3), speed, callback);
3828 } else {
3829 for ( var i = 0, l = this.length; i < l; i++ ){
3830 var old = jQuery.data(this[i], "olddisplay");
3831 if ( !old && old !== "none" )
3832 jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
3833 }
3834
3835 // Set the display of the elements in a second loop
3836 // to avoid the constant reflow
3837 for ( var i = 0, l = this.length; i < l; i++ ){
3838 this[i].style.display = "none";
3839 }
3840
3841 return this;
3842 }
3843 },
3844
3845 // Save the old toggle function
3846 _toggle: jQuery.fn.toggle,
3847
3848 toggle: function( fn, fn2 ){
3849 var bool = typeof fn === "boolean";
3850
3851 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
3852 this._toggle.apply( this, arguments ) :
3853 fn == null || bool ?
3854 this.each(function(){
3855 var state = bool ? fn : jQuery(this).is(":hidden");
3856 jQuery(this)[ state ? "show" : "hide" ]();
3857 }) :
3858 this.animate(genFx("toggle", 3), fn, fn2);
3859 },
3860
3861 fadeTo: function(speed,to,callback){
3862 return this.animate({opacity: to}, speed, callback);
3863 },
3864
3865 animate: function( prop, speed, easing, callback ) {
3866 var optall = jQuery.speed(speed, easing, callback);
3867
3868 return this[ optall.queue === false ? "each" : "queue" ](function(){
3869
3870 var opt = jQuery.extend({}, optall), p,
3871 hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
3872 self = this;
3873
3874 for ( p in prop ) {
3875 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
3876 return opt.complete.call(this);
3877
3878 if ( ( p == "height" || p == "width" ) && this.style ) {
3879 // Store display property
3880 opt.display = jQuery.css(this, "display");
3881
3882 // Make sure that nothing sneaks out
3883 opt.overflow = this.style.overflow;
3884 }
3885 }
3886
3887 if ( opt.overflow != null )
3888 this.style.overflow = "hidden";
3889
3890 opt.curAnim = jQuery.extend({}, prop);
3891
3892 jQuery.each( prop, function(name, val){
3893 var e = new jQuery.fx( self, opt, name );
3894
3895 if ( /toggle|show|hide/.test(val) )
3896 e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
3897 else {
3898 var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
3899 start = e.cur(true) || 0;
3900
3901 if ( parts ) {
3902 var end = parseFloat(parts[2]),
3903 unit = parts[3] || "px";
3904
3905 // We need to compute starting value
3906 if ( unit != "px" ) {
3907 self.style[ name ] = (end || 1) + unit;
3908 start = ((end || 1) / e.cur(true)) * start;
3909 self.style[ name ] = start + unit;
3910 }
3911
3912 // If a +=/-= token was provided, we're doing a relative animation
3913 if ( parts[1] )
3914 end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
3915
3916 e.custom( start, end, unit );
3917 } else
3918 e.custom( start, val, "" );
3919 }
3920 });
3921
3922 // For JS strict compliance
3923 return true;
3924 });
3925 },
3926
3927 stop: function(clearQueue, gotoEnd){
3928 var timers = jQuery.timers;
3929
3930 if (clearQueue)
3931 this.queue([]);
3932
3933 this.each(function(){
3934 // go in reverse order so anything added to the queue during the loop is ignored
3935 for ( var i = timers.length - 1; i >= 0; i-- )
3936 if ( timers[i].elem == this ) {
3937 if (gotoEnd)
3938 // force the next step to be the last
3939 timers[i](true);
3940 timers.splice(i, 1);
3941 }
3942 });
3943
3944 // start the next in the queue if the last step wasn't forced
3945 if (!gotoEnd)
3946 this.dequeue();
3947
3948 return this;
3949 }
3950
3951 });
3952
3953 // Generate shortcuts for custom animations
3954 jQuery.each({
3955 slideDown: genFx("show", 1),
3956 slideUp: genFx("hide", 1),
3957 slideToggle: genFx("toggle", 1),
3958 fadeIn: { opacity: "show" },
3959 fadeOut: { opacity: "hide" }
3960 }, function( name, props ){
3961 jQuery.fn[ name ] = function( speed, callback ){
3962 return this.animate( props, speed, callback );
3963 };
3964 });
3965
3966 jQuery.extend({
3967
3968 speed: function(speed, easing, fn) {
3969 var opt = typeof speed === "object" ? speed : {
3970 complete: fn || !fn && easing ||
3971 jQuery.isFunction( speed ) && speed,
3972 duration: speed,
3973 easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
3974 };
3975
3976 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
3977 jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
3978
3979 // Queueing
3980 opt.old = opt.complete;
3981 opt.complete = function(){
3982 if ( opt.queue !== false )
3983 jQuery(this).dequeue();
3984 if ( jQuery.isFunction( opt.old ) )
3985 opt.old.call( this );
3986 };
3987
3988 return opt;
3989 },
3990
3991 easing: {
3992 linear: function( p, n, firstNum, diff ) {
3993 return firstNum + diff * p;
3994 },
3995 swing: function( p, n, firstNum, diff ) {
3996 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
3997 }
3998 },
3999
4000 timers: [],
4001
4002 fx: function( elem, options, prop ){
4003 this.options = options;
4004 this.elem = elem;
4005 this.prop = prop;
4006
4007 if ( !options.orig )
4008 options.orig = {};
4009 }
4010
4011 });
4012
4013 jQuery.fx.prototype = {
4014
4015 // Simple function for setting a style value
4016 update: function(){
4017 if ( this.options.step )
4018 this.options.step.call( this.elem, this.now, this );
4019
4020 (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
4021
4022 // Set display property to block for height/width animations
4023 if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
4024 this.elem.style.display = "block";
4025 },
4026
4027 // Get the current size
4028 cur: function(force){
4029 if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
4030 return this.elem[ this.prop ];
4031
4032 var r = parseFloat(jQuery.css(this.elem, this.prop, force));
4033 return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
4034 },
4035
4036 // Start an animation from one number to another
4037 custom: function(from, to, unit){
4038 this.startTime = now();
4039 this.start = from;
4040 this.end = to;
4041 this.unit = unit || this.unit || "px";
4042 this.now = this.start;
4043 this.pos = this.state = 0;
4044
4045 var self = this;
4046 function t(gotoEnd){
4047 return self.step(gotoEnd);
4048 }
4049
4050 t.elem = this.elem;
4051
4052 if ( t() && jQuery.timers.push(t) && !timerId ) {
4053 timerId = setInterval(function(){
4054 var timers = jQuery.timers;
4055
4056 for ( var i = 0; i < timers.length; i++ )
4057 if ( !timers[i]() )
4058 timers.splice(i--, 1);
4059
4060 if ( !timers.length ) {
4061 clearInterval( timerId );
4062 timerId = undefined;
4063 }
4064 }, 13);
4065 }
4066 },
4067
4068 // Simple 'show' function
4069 show: function(){
4070 // Remember where we started, so that we can go back to it later
4071 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
4072 this.options.show = true;
4073
4074 // Begin the animation
4075 // Make sure that we start at a small width/height to avoid any
4076 // flash of content
4077 this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
4078
4079 // Start by showing the element
4080 jQuery(this.elem).show();
4081 },
4082
4083 // Simple 'hide' function
4084 hide: function(){
4085 // Remember where we started, so that we can go back to it later
4086 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
4087 this.options.hide = true;
4088
4089 // Begin the animation
4090 this.custom(this.cur(), 0);
4091 },
4092
4093 // Each step of an animation
4094 step: function(gotoEnd){
4095 var t = now();
4096
4097 if ( gotoEnd || t >= this.options.duration + this.startTime ) {
4098 this.now = this.end;
4099 this.pos = this.state = 1;
4100 this.update();
4101
4102 this.options.curAnim[ this.prop ] = true;
4103
4104 var done = true;
4105 for ( var i in this.options.curAnim )
4106 if ( this.options.curAnim[i] !== true )
4107 done = false;
4108
4109 if ( done ) {
4110 if ( this.options.display != null ) {
4111 // Reset the overflow
4112 this.elem.style.overflow = this.options.overflow;
4113
4114 // Reset the display
4115 this.elem.style.display = this.options.display;
4116 if ( jQuery.css(this.elem, "display") == "none" )
4117 this.elem.style.display = "block";
4118 }
4119
4120 // Hide the element if the "hide" operation was done
4121 if ( this.options.hide )
4122 jQuery(this.elem).hide();
4123
4124 // Reset the properties, if the item has been hidden or shown
4125 if ( this.options.hide || this.options.show )
4126 for ( var p in this.options.curAnim )
4127 jQuery.attr(this.elem.style, p, this.options.orig[p]);
4128
4129 // Execute the complete function
4130 this.options.complete.call( this.elem );
4131 }
4132
4133 return false;
4134 } else {
4135 var n = t - this.startTime;
4136 this.state = n / this.options.duration;
4137
4138 // Perform the easing function, defaults to swing
4139 this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
4140 this.now = this.start + ((this.end - this.start) * this.pos);
4141
4142 // Perform the next step of the animation
4143 this.update();
4144 }
4145
4146 return true;
4147 }
4148
4149 };
4150
4151 jQuery.extend( jQuery.fx, {
4152 speeds:{
4153 slow: 600,
4154 fast: 200,
4155 // Default speed
4156 _default: 400
4157 },
4158 step: {
4159
4160 opacity: function(fx){
4161 jQuery.attr(fx.elem.style, "opacity", fx.now);
4162 },
4163
4164 _default: function(fx){
4165 if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
4166 fx.elem.style[ fx.prop ] = fx.now + fx.unit;
4167 else
4168 fx.elem[ fx.prop ] = fx.now;
4169 }
4170 }
4171 });
4172 if ( document.documentElement["getBoundingClientRect"] )
4173 jQuery.fn.offset = function() {
4174 if ( !this[0] ) return { top: 0, left: 0 };
4175 if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
4176 var box = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
4177 clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
4178 top = box.top + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop || body.scrollTop ) - clientTop,
4179 left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
4180 return { top: top, left: left };
4181 };
4182 else
4183 jQuery.fn.offset = function() {
4184 if ( !this[0] ) return { top: 0, left: 0 };
4185 if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
4186 jQuery.offset.initialized || jQuery.offset.initialize();
4187
4188 var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
4189 doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
4190 body = doc.body, defaultView = doc.defaultView,
4191 prevComputedStyle = defaultView.getComputedStyle(elem, null),
4192 top = elem.offsetTop, left = elem.offsetLeft;
4193
4194 while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
4195 computedStyle = defaultView.getComputedStyle(elem, null);
4196 top -= elem.scrollTop, left -= elem.scrollLeft;
4197 if ( elem === offsetParent ) {
4198 top += elem.offsetTop, left += elem.offsetLeft;
4199 if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
4200 top += parseInt( computedStyle.borderTopWidth, 10) || 0,
4201 left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
4202 prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
4203 }
4204 if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
4205 top += parseInt( computedStyle.borderTopWidth, 10) || 0,
4206 left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
4207 prevComputedStyle = computedStyle;
4208 }
4209
4210 if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
4211 top += body.offsetTop,
4212 left += body.offsetLeft;
4213
4214 if ( prevComputedStyle.position === "fixed" )
4215 top += Math.max(docElem.scrollTop, body.scrollTop),
4216 left += Math.max(docElem.scrollLeft, body.scrollLeft);
4217
4218 return { top: top, left: left };
4219 };
4220
4221 jQuery.offset = {
4222 initialize: function() {
4223 if ( this.initialized ) return;
4224 var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
4225 html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';
4226
4227 rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
4228 for ( prop in rules ) container.style[prop] = rules[prop];
4229
4230 container.innerHTML = html;
4231 body.insertBefore(container, body.firstChild);
4232 innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;
4233
4234 this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
4235 this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
4236
4237 innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
4238 this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
4239
4240 body.style.marginTop = '1px';
4241 this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
4242 body.style.marginTop = bodyMarginTop;
4243
4244 body.removeChild(container);
4245 this.initialized = true;
4246 },
4247
4248 bodyOffset: function(body) {
4249 jQuery.offset.initialized || jQuery.offset.initialize();
4250 var top = body.offsetTop, left = body.offsetLeft;
4251 if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
4252 top += parseInt( jQuery.curCSS(body, 'marginTop', true), 10 ) || 0,
4253 left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
4254 return { top: top, left: left };
4255 }
4256 };
4257
4258
4259 jQuery.fn.extend({
4260 position: function() {
4261 var left = 0, top = 0, results;
4262
4263 if ( this[0] ) {
4264 // Get *real* offsetParent
4265 var offsetParent = this.offsetParent(),
4266
4267 // Get correct offsets
4268 offset = this.offset(),
4269 parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();
4270
4271 // Subtract element margins
4272 // note: when an element has margin: auto the offsetLeft and marginLeft
4273 // are the same in Safari causing offset.left to incorrectly be 0
4274 offset.top -= num( this, 'marginTop' );
4275 offset.left -= num( this, 'marginLeft' );
4276
4277 // Add offsetParent borders
4278 parentOffset.top += num( offsetParent, 'borderTopWidth' );
4279 parentOffset.left += num( offsetParent, 'borderLeftWidth' );
4280
4281 // Subtract the two offsets
4282 results = {
4283 top: offset.top - parentOffset.top,
4284 left: offset.left - parentOffset.left
4285 };
4286 }
4287
4288 return results;
4289 },
4290
4291 offsetParent: function() {
4292 var offsetParent = this[0].offsetParent || document.body;
4293 while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
4294 offsetParent = offsetParent.offsetParent;
4295 return jQuery(offsetParent);
4296 }
4297 });
4298
4299
4300 // Create scrollLeft and scrollTop methods
4301 jQuery.each( ['Left', 'Top'], function(i, name) {
4302 var method = 'scroll' + name;
4303
4304 jQuery.fn[ method ] = function(val) {
4305 if (!this[0]) return null;
4306
4307 return val !== undefined ?
4308
4309 // Set the scroll offset
4310 this.each(function() {
4311 this == window || this == document ?
4312 window.scrollTo(
4313 !i ? val : jQuery(window).scrollLeft(),
4314 i ? val : jQuery(window).scrollTop()
4315 ) :
4316 this[ method ] = val;
4317 }) :
4318
4319 // Return the scroll offset
4320 this[0] == window || this[0] == document ?
4321 self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
4322 jQuery.boxModel && document.documentElement[ method ] ||
4323 document.body[ method ] :
4324 this[0][ method ];
4325 };
4326 });
4327 // Create innerHeight, innerWidth, outerHeight and outerWidth methods
4328 jQuery.each([ "Height", "Width" ], function(i, name){
4329
4330 var tl = i ? "Left" : "Top", // top or left
4331 br = i ? "Right" : "Bottom", // bottom or right
4332 lower = name.toLowerCase();
4333
4334 // innerHeight and innerWidth
4335 jQuery.fn["inner" + name] = function(){
4336 return this[0] ?
4337 jQuery.css( this[0], lower, false, "padding" ) :
4338 null;
4339 };
4340
4341 // outerHeight and outerWidth
4342 jQuery.fn["outer" + name] = function(margin) {
4343 return this[0] ?
4344 jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
4345 null;
4346 };
4347
4348 var type = name.toLowerCase();
4349
4350 jQuery.fn[ type ] = function( size ) {
4351 // Get window width or height
4352 return this[0] == window ?
4353 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
4354 document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
4355 document.body[ "client" + name ] :
4356
4357 // Get document width or height
4358 this[0] == document ?
4359 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
4360 Math.max(
4361 document.documentElement["client" + name],
4362 document.body["scroll" + name], document.documentElement["scroll" + name],
4363 document.body["offset" + name], document.documentElement["offset" + name]
4364 ) :
4365
4366 // Get or set width or height on the element
4367 size === undefined ?
4368 // Get width or height on the element
4369 (this.length ? jQuery.css( this[0], type ) : null) :
4370
4371 // Set the width or height on the element (default to pixels if value is unitless)
4372 this.css( type, typeof size === "string" ? size : size + "px" );
4373 };
4374
4375 });
4376 })();
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