Reviewed by Darin.
[WebKit-https.git] / WebKitSite / perf / slickspeed / frameworks / jquery-1.2.1.js
1 (function(){
2 /*
3  * jQuery 1.2.1 - New Wave Javascript
4  *
5  * Copyright (c) 2007 John Resig (jquery.com)
6  * Dual licensed under the MIT (MIT-LICENSE.txt)
7  * and GPL (GPL-LICENSE.txt) licenses.
8  *
9  * $Date: 2007-09-16 23:42:06 -0400 (Sun, 16 Sep 2007) $
10  * $Rev: 3353 $
11  */
12
13 // Map over jQuery in case of overwrite
14 if ( typeof jQuery != "undefined" )
15         var _jQuery = jQuery;
16
17 var jQuery = window.jQuery = function(selector, context) {
18         // If the context is a namespace object, return a new object
19         return this instanceof jQuery ?
20                 this.init(selector, context) :
21                 new jQuery(selector, context);
22 };
23
24 // Map over the $ in case of overwrite
25 if ( typeof $ != "undefined" )
26         var _$ = $;
27         
28 // Map the jQuery namespace to the '$' one
29 window.$ = jQuery;
30
31 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
32
33 jQuery.fn = jQuery.prototype = {
34         init: function(selector, context) {
35                 // Make sure that a selection was provided
36                 selector = selector || document;
37
38                 // Handle HTML strings
39                 if ( typeof selector  == "string" ) {
40                         var m = quickExpr.exec(selector);
41                         if ( m && (m[1] || !context) ) {
42                                 // HANDLE: $(html) -> $(array)
43                                 if ( m[1] )
44                                         selector = jQuery.clean( [ m[1] ], context );
45
46                                 // HANDLE: $("#id")
47                                 else {
48                                         var tmp = document.getElementById( m[3] );
49                                         if ( tmp )
50                                                 // Handle the case where IE and Opera return items
51                                                 // by name instead of ID
52                                                 if ( tmp.id != m[3] )
53                                                         return jQuery().find( selector );
54                                                 else {
55                                                         this[0] = tmp;
56                                                         this.length = 1;
57                                                         return this;
58                                                 }
59                                         else
60                                                 selector = [];
61                                 }
62
63                         // HANDLE: $(expr)
64                         } else
65                                 return new jQuery( context ).find( selector );
66
67                 // HANDLE: $(function)
68                 // Shortcut for document ready
69                 } else if ( jQuery.isFunction(selector) )
70                         return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( selector );
71
72                 return this.setArray(
73                         // HANDLE: $(array)
74                         selector.constructor == Array && selector ||
75
76                         // HANDLE: $(arraylike)
77                         // Watch for when an array-like object is passed as the selector
78                         (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||
79
80                         // HANDLE: $(*)
81                         [ selector ] );
82         },
83         
84         jquery: "1.2.1",
85
86         size: function() {
87                 return this.length;
88         },
89         
90         length: 0,
91
92         get: function( num ) {
93                 return num == undefined ?
94
95                         // Return a 'clean' array
96                         jQuery.makeArray( this ) :
97
98                         // Return just the object
99                         this[num];
100         },
101         
102         pushStack: function( a ) {
103                 var ret = jQuery(a);
104                 ret.prevObject = this;
105                 return ret;
106         },
107         
108         setArray: function( a ) {
109                 this.length = 0;
110                 Array.prototype.push.apply( this, a );
111                 return this;
112         },
113
114         each: function( fn, args ) {
115                 return jQuery.each( this, fn, args );
116         },
117
118         index: function( obj ) {
119                 var pos = -1;
120                 this.each(function(i){
121                         if ( this == obj ) pos = i;
122                 });
123                 return pos;
124         },
125
126         attr: function( key, value, type ) {
127                 var obj = key;
128                 
129                 // Look for the case where we're accessing a style value
130                 if ( key.constructor == String )
131                         if ( value == undefined )
132                                 return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
133                         else {
134                                 obj = {};
135                                 obj[ key ] = value;
136                         }
137                 
138                 // Check to see if we're setting style values
139                 return this.each(function(index){
140                         // Set all the styles
141                         for ( var prop in obj )
142                                 jQuery.attr(
143                                         type ? this.style : this,
144                                         prop, jQuery.prop(this, obj[prop], type, index, prop)
145                                 );
146                 });
147         },
148
149         css: function( key, value ) {
150                 return this.attr( key, value, "curCSS" );
151         },
152
153         text: function(e) {
154                 if ( typeof e != "object" && e != null )
155                         return this.empty().append( document.createTextNode( e ) );
156
157                 var t = "";
158                 jQuery.each( e || this, function(){
159                         jQuery.each( this.childNodes, function(){
160                                 if ( this.nodeType != 8 )
161                                         t += this.nodeType != 1 ?
162                                                 this.nodeValue : jQuery.fn.text([ this ]);
163                         });
164                 });
165                 return t;
166         },
167
168         wrapAll: function(html) {
169                 if ( this[0] )
170                         // The elements to wrap the target around
171                         jQuery(html, this[0].ownerDocument)
172                                 .clone()
173                                 .insertBefore(this[0])
174                                 .map(function(){
175                                         var elem = this;
176                                         while ( elem.firstChild )
177                                                 elem = elem.firstChild;
178                                         return elem;
179                                 })
180                                 .append(this);
181
182                 return this;
183         },
184
185         wrapInner: function(html) {
186                 return this.each(function(){
187                         jQuery(this).contents().wrapAll(html);
188                 });
189         },
190
191         wrap: function(html) {
192                 return this.each(function(){
193                         jQuery(this).wrapAll(html);
194                 });
195         },
196
197         append: function() {
198                 return this.domManip(arguments, true, 1, function(a){
199                         this.appendChild( a );
200                 });
201         },
202
203         prepend: function() {
204                 return this.domManip(arguments, true, -1, function(a){
205                         this.insertBefore( a, this.firstChild );
206                 });
207         },
208         
209         before: function() {
210                 return this.domManip(arguments, false, 1, function(a){
211                         this.parentNode.insertBefore( a, this );
212                 });
213         },
214
215         after: function() {
216                 return this.domManip(arguments, false, -1, function(a){
217                         this.parentNode.insertBefore( a, this.nextSibling );
218                 });
219         },
220
221         end: function() {
222                 return this.prevObject || jQuery([]);
223         },
224
225         find: function(t) {
226                 var data = jQuery.map(this, function(a){ return jQuery.find(t,a); });
227                 return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ?
228                         jQuery.unique( data ) : data );
229         },
230
231         clone: function(events) {
232                 // Do the clone
233                 var ret = this.map(function(){
234                         return this.outerHTML ? jQuery(this.outerHTML)[0] : this.cloneNode(true);
235                 });
236
237                 // Need to set the expando to null on the cloned set if it exists
238                 // removeData doesn't work here, IE removes it from the original as well
239                 // this is primarily for IE but the data expando shouldn't be copied over in any browser
240                 var clone = ret.find("*").andSelf().each(function(){
241                         if ( this[ expando ] != undefined )
242                                 this[ expando ] = null;
243                 });
244                 
245                 // Copy the events from the original to the clone
246                 if (events === true)
247                         this.find("*").andSelf().each(function(i) {
248                                 var events = jQuery.data(this, "events");
249                                 for ( var type in events )
250                                         for ( var handler in events[type] )
251                                                 jQuery.event.add(clone[i], type, events[type][handler], events[type][handler].data);
252                         });
253
254                 // Return the cloned set
255                 return ret;
256         },
257
258         filter: function(t) {
259                 return this.pushStack(
260                         jQuery.isFunction( t ) &&
261                         jQuery.grep(this, function(el, index){
262                                 return t.apply(el, [index]);
263                         }) ||
264
265                         jQuery.multiFilter(t,this) );
266         },
267
268         not: function(t) {
269                 return this.pushStack(
270                         t.constructor == String &&
271                         jQuery.multiFilter(t, this, true) ||
272
273                         jQuery.grep(this, function(a) {
274                                 return ( t.constructor == Array || t.jquery )
275                                         ? jQuery.inArray( a, t ) < 0
276                                         : a != t;
277                         })
278                 );
279         },
280
281         add: function(t) {
282                 return this.pushStack( jQuery.merge(
283                         this.get(),
284                         t.constructor == String ?
285                                 jQuery(t).get() :
286                                 t.length != undefined && (!t.nodeName || jQuery.nodeName(t, "form")) ?
287                                         t : [t] )
288                 );
289         },
290
291         is: function(expr) {
292                 return expr ? jQuery.multiFilter(expr,this).length > 0 : false;
293         },
294
295         hasClass: function(expr) {
296                 return this.is("." + expr);
297         },
298         
299         val: function( val ) {
300                 if ( val == undefined ) {
301                         if ( this.length ) {
302                                 var elem = this[0];
303                         
304                                 // We need to handle select boxes special
305                                 if ( jQuery.nodeName(elem, "select") ) {
306                                         var index = elem.selectedIndex,
307                                                 a = [],
308                                                 options = elem.options,
309                                                 one = elem.type == "select-one";
310                                         
311                                         // Nothing was selected
312                                         if ( index < 0 )
313                                                 return null;
314
315                                         // Loop through all the selected options
316                                         for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
317                                                 var option = options[i];
318                                                 if ( option.selected ) {
319                                                         // Get the specifc value for the option
320                                                         var val = jQuery.browser.msie && !option.attributes["value"].specified ? option.text : option.value;
321                                                         
322                                                         // We don't need an array for one selects
323                                                         if ( one )
324                                                                 return val;
325                                                         
326                                                         // Multi-Selects return an array
327                                                         a.push(val);
328                                                 }
329                                         }
330                                         
331                                         return a;
332                                         
333                                 // Everything else, we just grab the value
334                                 } else
335                                         return this[0].value.replace(/\r/g, "");
336                         }
337                 } else
338                         return this.each(function(){
339                                 if ( val.constructor == Array && /radio|checkbox/.test(this.type) )
340                                         this.checked = (jQuery.inArray(this.value, val) >= 0 ||
341                                                 jQuery.inArray(this.name, val) >= 0);
342                                 else if ( jQuery.nodeName(this, "select") ) {
343                                         var tmp = val.constructor == Array ? val : [val];
344
345                                         jQuery("option", this).each(function(){
346                                                 this.selected = (jQuery.inArray(this.value, tmp) >= 0 ||
347                                                 jQuery.inArray(this.text, tmp) >= 0);
348                                         });
349
350                                         if ( !tmp.length )
351                                                 this.selectedIndex = -1;
352                                 } else
353                                         this.value = val;
354                         });
355         },
356         
357         html: function( val ) {
358                 return val == undefined ?
359                         ( this.length ? this[0].innerHTML : null ) :
360                         this.empty().append( val );
361         },
362
363         replaceWith: function( val ) {
364                 return this.after( val ).remove();
365         },
366
367         eq: function(i){
368                 return this.slice(i, i+1);
369         },
370
371         slice: function() {
372                 return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
373         },
374
375         map: function(fn) {
376                 return this.pushStack(jQuery.map( this, function(elem,i){
377                         return fn.call( elem, i, elem );
378                 }));
379         },
380
381         andSelf: function() {
382                 return this.add( this.prevObject );
383         },
384         
385         domManip: function(args, table, dir, fn) {
386                 var clone = this.length > 1, a; 
387
388                 return this.each(function(){
389                         if ( !a ) {
390                                 a = jQuery.clean(args, this.ownerDocument);
391                                 if ( dir < 0 )
392                                         a.reverse();
393                         }
394
395                         var obj = this;
396
397                         if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
398                                 obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
399
400                         jQuery.each( a, function(){
401                                 var elem = clone ? this.cloneNode(true) : this;
402                                 if ( !evalScript(0, elem) )
403                                         fn.call( obj, elem );
404                         });
405                 });
406         }
407 };
408
409 function evalScript(i, elem){
410         var script = jQuery.nodeName(elem, "script");
411
412         if ( script ) {
413                 if ( elem.src )
414                         jQuery.ajax({ url: elem.src, async: false, dataType: "script" });
415                 else
416                         jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
417         
418                 if ( elem.parentNode )
419                         elem.parentNode.removeChild(elem);
420
421         } else if ( elem.nodeType == 1 )
422     jQuery("script", elem).each(evalScript);
423
424         return script;
425 }
426
427 jQuery.extend = jQuery.fn.extend = function() {
428         // copy reference to target object
429         var target = arguments[0] || {}, a = 1, al = arguments.length, deep = false;
430
431         // Handle a deep copy situation
432         if ( target.constructor == Boolean ) {
433                 deep = target;
434                 target = arguments[1] || {};
435         }
436
437         // extend jQuery itself if only one argument is passed
438         if ( al == 1 ) {
439                 target = this;
440                 a = 0;
441         }
442
443         var prop;
444
445         for ( ; a < al; a++ )
446                 // Only deal with non-null/undefined values
447                 if ( (prop = arguments[a]) != null )
448                         // Extend the base object
449                         for ( var i in prop ) {
450                                 // Prevent never-ending loop
451                                 if ( target == prop[i] )
452                                         continue;
453
454                                 // Recurse if we're merging object values
455                                 if ( deep && typeof prop[i] == 'object' && target[i] )
456                                         jQuery.extend( target[i], prop[i] );
457
458                                 // Don't bring in undefined values
459                                 else if ( prop[i] != undefined )
460                                         target[i] = prop[i];
461                         }
462
463         // Return the modified object
464         return target;
465 };
466
467 var expando = "jQuery" + (new Date()).getTime(), uuid = 0, win = {};
468
469 jQuery.extend({
470         noConflict: function(deep) {
471                 window.$ = _$;
472                 if ( deep )
473                         window.jQuery = _jQuery;
474                 return jQuery;
475         },
476
477         // This may seem like some crazy code, but trust me when I say that this
478         // is the only cross-browser way to do this. --John
479         isFunction: function( fn ) {
480                 return !!fn && typeof fn != "string" && !fn.nodeName && 
481                         fn.constructor != Array && /function/i.test( fn + "" );
482         },
483         
484         // check if an element is in a XML document
485         isXMLDoc: function(elem) {
486                 return elem.documentElement && !elem.body ||
487                         elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
488         },
489
490         // Evalulates a script in a global context
491         // Evaluates Async. in Safari 2 :-(
492         globalEval: function( data ) {
493                 data = jQuery.trim( data );
494                 if ( data ) {
495                         if ( window.execScript )
496                                 window.execScript( data );
497                         else if ( jQuery.browser.safari )
498                                 // safari doesn't provide a synchronous global eval
499                                 window.setTimeout( data, 0 );
500                         else
501                                 eval.call( window, data );
502                 }
503         },
504
505         nodeName: function( elem, name ) {
506                 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
507         },
508         
509         cache: {},
510         
511         data: function( elem, name, data ) {
512                 elem = elem == window ? win : elem;
513
514                 var id = elem[ expando ];
515
516                 // Compute a unique ID for the element
517                 if ( !id ) 
518                         id = elem[ expando ] = ++uuid;
519
520                 // Only generate the data cache if we're
521                 // trying to access or manipulate it
522                 if ( name && !jQuery.cache[ id ] )
523                         jQuery.cache[ id ] = {};
524                 
525                 // Prevent overriding the named cache with undefined values
526                 if ( data != undefined )
527                         jQuery.cache[ id ][ name ] = data;
528                 
529                 // Return the named cache data, or the ID for the element       
530                 return name ? jQuery.cache[ id ][ name ] : id;
531         },
532         
533         removeData: function( elem, name ) {
534                 elem = elem == window ? win : elem;
535
536                 var id = elem[ expando ];
537
538                 // If we want to remove a specific section of the element's data
539                 if ( name ) {
540                         if ( jQuery.cache[ id ] ) {
541                                 // Remove the section of cache data
542                                 delete jQuery.cache[ id ][ name ];
543
544                                 // If we've removed all the data, remove the element's cache
545                                 name = "";
546                                 for ( name in jQuery.cache[ id ] ) break;
547                                 if ( !name )
548                                         jQuery.removeData( elem );
549                         }
550
551                 // Otherwise, we want to remove all of the element's data
552                 } else {
553                         // Clean up the element expando
554                         try {
555                                 delete elem[ expando ];
556                         } catch(e){
557                                 // IE has trouble directly removing the expando
558                                 // but it's ok with using removeAttribute
559                                 if ( elem.removeAttribute )
560                                         elem.removeAttribute( expando );
561                         }
562
563                         // Completely remove the data cache
564                         delete jQuery.cache[ id ];
565                 }
566         },
567
568         // args is for internal usage only
569         each: function( obj, fn, args ) {
570                 if ( args ) {
571                         if ( obj.length == undefined )
572                                 for ( var i in obj )
573                                         fn.apply( obj[i], args );
574                         else
575                                 for ( var i = 0, ol = obj.length; i < ol; i++ )
576                                         if ( fn.apply( obj[i], args ) === false ) break;
577
578                 // A special, fast, case for the most common use of each
579                 } else {
580                         if ( obj.length == undefined )
581                                 for ( var i in obj )
582                                         fn.call( obj[i], i, obj[i] );
583                         else
584                                 for ( var i = 0, ol = obj.length, val = obj[0]; 
585                                         i < ol && fn.call(val,i,val) !== false; val = obj[++i] ){}
586                 }
587
588                 return obj;
589         },
590         
591         prop: function(elem, value, type, index, prop){
592                         // Handle executable functions
593                         if ( jQuery.isFunction( value ) )
594                                 value = value.call( elem, [index] );
595                                 
596                         // exclude the following css properties to add px
597                         var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
598
599                         // Handle passing in a number to a CSS property
600                         return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
601                                 value + "px" :
602                                 value;
603         },
604
605         className: {
606                 // internal only, use addClass("class")
607                 add: function( elem, c ){
608                         jQuery.each( (c || "").split(/\s+/), function(i, cur){
609                                 if ( !jQuery.className.has( elem.className, cur ) )
610                                         elem.className += ( elem.className ? " " : "" ) + cur;
611                         });
612                 },
613
614                 // internal only, use removeClass("class")
615                 remove: function( elem, c ){
616                         elem.className = c != undefined ?
617                                 jQuery.grep( elem.className.split(/\s+/), function(cur){
618                                         return !jQuery.className.has( c, cur ); 
619                                 }).join(" ") : "";
620                 },
621
622                 // internal only, use is(".class")
623                 has: function( t, c ) {
624                         return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
625                 }
626         },
627
628         swap: function(e,o,f) {
629                 for ( var i in o ) {
630                         e.style["old"+i] = e.style[i];
631                         e.style[i] = o[i];
632                 }
633                 f.apply( e, [] );
634                 for ( var i in o )
635                         e.style[i] = e.style["old"+i];
636         },
637
638         css: function(e,p) {
639                 if ( p == "height" || p == "width" ) {
640                         var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
641
642                         jQuery.each( d, function(){
643                                 old["padding" + this] = 0;
644                                 old["border" + this + "Width"] = 0;
645                         });
646
647                         jQuery.swap( e, old, function() {
648                                 if ( jQuery(e).is(':visible') ) {
649                                         oHeight = e.offsetHeight;
650                                         oWidth = e.offsetWidth;
651                                 } else {
652                                         e = jQuery(e.cloneNode(true))
653                                                 .find(":radio").removeAttr("checked").end()
654                                                 .css({
655                                                         visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
656                                                 }).appendTo(e.parentNode)[0];
657
658                                         var parPos = jQuery.css(e.parentNode,"position") || "static";
659                                         if ( parPos == "static" )
660                                                 e.parentNode.style.position = "relative";
661
662                                         oHeight = e.clientHeight;
663                                         oWidth = e.clientWidth;
664
665                                         if ( parPos == "static" )
666                                                 e.parentNode.style.position = "static";
667
668                                         e.parentNode.removeChild(e);
669                                 }
670                         });
671
672                         return p == "height" ? oHeight : oWidth;
673                 }
674
675                 return jQuery.curCSS( e, p );
676         },
677
678         curCSS: function(elem, prop, force) {
679                 var ret, stack = [], swap = [];
680
681                 // A helper method for determining if an element's values are broken
682                 function color(a){
683                         if ( !jQuery.browser.safari )
684                                 return false;
685
686                         var ret = document.defaultView.getComputedStyle(a,null);
687                         return !ret || ret.getPropertyValue("color") == "";
688                 }
689
690                 if (prop == "opacity" && jQuery.browser.msie) {
691                         ret = jQuery.attr(elem.style, "opacity");
692                         return ret == "" ? "1" : ret;
693                 }
694                 
695                 if (prop.match(/float/i))
696                         prop = styleFloat;
697
698                 if (!force && elem.style[prop])
699                         ret = elem.style[prop];
700
701                 else if (document.defaultView && document.defaultView.getComputedStyle) {
702
703                         if (prop.match(/float/i))
704                                 prop = "float";
705
706                         prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
707                         var cur = document.defaultView.getComputedStyle(elem, null);
708
709                         if ( cur && !color(elem) )
710                                 ret = cur.getPropertyValue(prop);
711
712                         // If the element isn't reporting its values properly in Safari
713                         // then some display: none elements are involved
714                         else {
715                                 // Locate all of the parent display: none elements
716                                 for ( var a = elem; a && color(a); a = a.parentNode )
717                                         stack.unshift(a);
718
719                                 // Go through and make them visible, but in reverse
720                                 // (It would be better if we knew the exact display type that they had)
721                                 for ( a = 0; a < stack.length; a++ )
722                                         if ( color(stack[a]) ) {
723                                                 swap[a] = stack[a].style.display;
724                                                 stack[a].style.display = "block";
725                                         }
726
727                                 // Since we flip the display style, we have to handle that
728                                 // one special, otherwise get the value
729                                 ret = prop == "display" && swap[stack.length-1] != null ?
730                                         "none" :
731                                         document.defaultView.getComputedStyle(elem,null).getPropertyValue(prop) || "";
732
733                                 // Finally, revert the display styles back
734                                 for ( a = 0; a < swap.length; a++ )
735                                         if ( swap[a] != null )
736                                                 stack[a].style.display = swap[a];
737                         }
738
739                         if ( prop == "opacity" && ret == "" )
740                                 ret = "1";
741
742                 } else if (elem.currentStyle) {
743                         var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
744                         ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
745
746                         // From the awesome hack by Dean Edwards
747                         // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
748
749                         // If we're not dealing with a regular pixel number
750                         // but a number that has a weird ending, we need to convert it to pixels
751                         if ( !/^\d+(px)?$/i.test(ret) && /^\d/.test(ret) ) {
752                                 var style = elem.style.left;
753                                 var runtimeStyle = elem.runtimeStyle.left;
754                                 elem.runtimeStyle.left = elem.currentStyle.left;
755                                 elem.style.left = ret || 0;
756                                 ret = elem.style.pixelLeft + "px";
757                                 elem.style.left = style;
758                                 elem.runtimeStyle.left = runtimeStyle;
759                         }
760                 }
761
762                 return ret;
763         },
764         
765         clean: function(a, doc) {
766                 var r = [];
767                 doc = doc || document;
768
769                 jQuery.each( a, function(i,arg){
770                         if ( !arg ) return;
771
772                         if ( arg.constructor == Number )
773                                 arg = arg.toString();
774                         
775                         // Convert html string into DOM nodes
776                         if ( typeof arg == "string" ) {
777                                 // Fix "XHTML"-style tags in all browsers
778                                 arg = arg.replace(/(<(\w+)[^>]*?)\/>/g, function(m, all, tag){
779                                         return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area)$/i)? m : all+"></"+tag+">";
780                                 });
781
782                                 // Trim whitespace, otherwise indexOf won't work as expected
783                                 var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = [];
784
785                                 var wrap =
786                                         // option or optgroup
787                                         !s.indexOf("<opt") &&
788                                         [1, "<select>", "</select>"] ||
789                                         
790                                         !s.indexOf("<leg") &&
791                                         [1, "<fieldset>", "</fieldset>"] ||
792                                         
793                                         s.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
794                                         [1, "<table>", "</table>"] ||
795                                         
796                                         !s.indexOf("<tr") &&
797                                         [2, "<table><tbody>", "</tbody></table>"] ||
798                                         
799                                         // <thead> matched above
800                                         (!s.indexOf("<td") || !s.indexOf("<th")) &&
801                                         [3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
802                                         
803                                         !s.indexOf("<col") &&
804                                         [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"] ||
805
806                                         // IE can't serialize <link> and <script> tags normally
807                                         jQuery.browser.msie &&
808                                         [1, "div<div>", "</div>"] ||
809                                         
810                                         [0,"",""];
811
812                                 // Go to html and back, then peel off extra wrappers
813                                 div.innerHTML = wrap[1] + arg + wrap[2];
814                                 
815                                 // Move to the right depth
816                                 while ( wrap[0]-- )
817                                         div = div.lastChild;
818                                 
819                                 // Remove IE's autoinserted <tbody> from table fragments
820                                 if ( jQuery.browser.msie ) {
821                                         
822                                         // String was a <table>, *may* have spurious <tbody>
823                                         if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 ) 
824                                                 tb = div.firstChild && div.firstChild.childNodes;
825                                                 
826                                         // String was a bare <thead> or <tfoot>
827                                         else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
828                                                 tb = div.childNodes;
829
830                                         for ( var n = tb.length-1; n >= 0 ; --n )
831                                                 if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
832                                                         tb[n].parentNode.removeChild(tb[n]);
833         
834                                         // IE completely kills leading whitespace when innerHTML is used        
835                                         if ( /^\s/.test(arg) )  
836                                                 div.insertBefore( doc.createTextNode( arg.match(/^\s*/)[0] ), div.firstChild );
837
838                                 }
839                                 
840                                 arg = jQuery.makeArray( div.childNodes );
841                         }
842
843                         if ( 0 === arg.length && (!jQuery.nodeName(arg, "form") && !jQuery.nodeName(arg, "select")) )
844                                 return;
845
846                         if ( arg[0] == undefined || jQuery.nodeName(arg, "form") || arg.options )
847                                 r.push( arg );
848                         else
849                                 r = jQuery.merge( r, arg );
850
851                 });
852
853                 return r;
854         },
855         
856         attr: function(elem, name, value){
857                 var fix = jQuery.isXMLDoc(elem) ? {} : jQuery.props;
858
859                 // Safari mis-reports the default selected property of a hidden option
860                 // Accessing the parent's selectedIndex property fixes it
861                 if ( name == "selected" && jQuery.browser.safari )
862                         elem.parentNode.selectedIndex;
863                 
864                 // Certain attributes only work when accessed via the old DOM 0 way
865                 if ( fix[name] ) {
866                         if ( value != undefined ) elem[fix[name]] = value;
867                         return elem[fix[name]];
868                 } else if ( jQuery.browser.msie && name == "style" )
869                         return jQuery.attr( elem.style, "cssText", value );
870
871                 else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName(elem, "form") && (name == "action" || name == "method") )
872                         return elem.getAttributeNode(name).nodeValue;
873
874                 // IE elem.getAttribute passes even for style
875                 else if ( elem.tagName ) {
876
877                         if ( value != undefined ) {
878                                 if ( name == "type" && jQuery.nodeName(elem,"input") && elem.parentNode )
879                                         throw "type property can't be changed";
880                                 elem.setAttribute( name, value );
881                         }
882
883                         if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) ) 
884                                 return elem.getAttribute( name, 2 );
885
886                         return elem.getAttribute( name );
887
888                 // elem is actually elem.style ... set the style
889                 } else {
890                         // IE actually uses filters for opacity
891                         if ( name == "opacity" && jQuery.browser.msie ) {
892                                 if ( value != undefined ) {
893                                         // IE has trouble with opacity if it does not have layout
894                                         // Force it by setting the zoom level
895                                         elem.zoom = 1; 
896         
897                                         // Set the alpha filter to set the opacity
898                                         elem.filter = (elem.filter || "").replace(/alpha\([^)]*\)/,"") +
899                                                 (parseFloat(value).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
900                                 }
901         
902                                 return elem.filter ? 
903                                         (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : "";
904                         }
905                         name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
906                         if ( value != undefined ) elem[name] = value;
907                         return elem[name];
908                 }
909         },
910         
911         trim: function(t){
912                 return (t||"").replace(/^\s+|\s+$/g, "");
913         },
914
915         makeArray: function( a ) {
916                 var r = [];
917
918                 // Need to use typeof to fight Safari childNodes crashes
919                 if ( typeof a != "array" )
920                         for ( var i = 0, al = a.length; i < al; i++ )
921                                 r.push( a[i] );
922                 else
923                         r = a.slice( 0 );
924
925                 return r;
926         },
927
928         inArray: function( b, a ) {
929                 for ( var i = 0, al = a.length; i < al; i++ )
930                         if ( a[i] == b )
931                                 return i;
932                 return -1;
933         },
934
935         merge: function(first, second) {
936                 // We have to loop this way because IE & Opera overwrite the length
937                 // expando of getElementsByTagName
938
939                 // Also, we need to make sure that the correct elements are being returned
940                 // (IE returns comment nodes in a '*' query)
941                 if ( jQuery.browser.msie ) {
942                         for ( var i = 0; second[i]; i++ )
943                                 if ( second[i].nodeType != 8 )
944                                         first.push(second[i]);
945                 } else
946                         for ( var i = 0; second[i]; i++ )
947                                 first.push(second[i]);
948
949                 return first;
950         },
951
952         unique: function(first) {
953                 var r = [], done = {};
954
955                 try {
956                         for ( var i = 0, fl = first.length; i < fl; i++ ) {
957                                 var id = jQuery.data(first[i]);
958                                 if ( !done[id] ) {
959                                         done[id] = true;
960                                         r.push(first[i]);
961                                 }
962                         }
963                 } catch(e) {
964                         r = first;
965                 }
966
967                 return r;
968         },
969
970         grep: function(elems, fn, inv) {
971                 // If a string is passed in for the function, make a function
972                 // for it (a handy shortcut)
973                 if ( typeof fn == "string" )
974                         fn = eval("false||function(a,i){return " + fn + "}");
975
976                 var result = [];
977
978                 // Go through the array, only saving the items
979                 // that pass the validator function
980                 for ( var i = 0, el = elems.length; i < el; i++ )
981                         if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
982                                 result.push( elems[i] );
983
984                 return result;
985         },
986
987         map: function(elems, fn) {
988                 // If a string is passed in for the function, make a function
989                 // for it (a handy shortcut)
990                 if ( typeof fn == "string" )
991                         fn = eval("false||function(a){return " + fn + "}");
992
993                 var result = [];
994
995                 // Go through the array, translating each of the items to their
996                 // new value (or values).
997                 for ( var i = 0, el = elems.length; i < el; i++ ) {
998                         var val = fn(elems[i],i);
999
1000                         if ( val !== null && val != undefined ) {
1001                                 if ( val.constructor != Array ) val = [val];
1002                                 result = result.concat( val );
1003                         }
1004                 }
1005
1006                 return result;
1007         }
1008 });
1009
1010 var userAgent = navigator.userAgent.toLowerCase();
1011
1012 // Figure out what browser is being used
1013 jQuery.browser = {
1014         version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
1015         safari: /webkit/.test(userAgent),
1016         opera: /opera/.test(userAgent),
1017         msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
1018         mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
1019 };
1020
1021 var styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat";
1022         
1023 jQuery.extend({
1024         // Check to see if the W3C box model is being used
1025         boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
1026         
1027         styleFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
1028         
1029         props: {
1030                 "for": "htmlFor",
1031                 "class": "className",
1032                 "float": styleFloat,
1033                 cssFloat: styleFloat,
1034                 styleFloat: styleFloat,
1035                 innerHTML: "innerHTML",
1036                 className: "className",
1037                 value: "value",
1038                 disabled: "disabled",
1039                 checked: "checked",
1040                 readonly: "readOnly",
1041                 selected: "selected",
1042                 maxlength: "maxLength"
1043         }
1044 });
1045
1046 jQuery.each({
1047         parent: "a.parentNode",
1048         parents: "jQuery.dir(a,'parentNode')",
1049         next: "jQuery.nth(a,2,'nextSibling')",
1050         prev: "jQuery.nth(a,2,'previousSibling')",
1051         nextAll: "jQuery.dir(a,'nextSibling')",
1052         prevAll: "jQuery.dir(a,'previousSibling')",
1053         siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
1054         children: "jQuery.sibling(a.firstChild)",
1055         contents: "jQuery.nodeName(a,'iframe')?a.contentDocument||a.contentWindow.document:jQuery.makeArray(a.childNodes)"
1056 }, function(i,n){
1057         jQuery.fn[ i ] = function(a) {
1058                 var ret = jQuery.map(this,n);
1059                 if ( a && typeof a == "string" )
1060                         ret = jQuery.multiFilter(a,ret);
1061                 return this.pushStack( jQuery.unique(ret) );
1062         };
1063 });
1064
1065 jQuery.each({
1066         appendTo: "append",
1067         prependTo: "prepend",
1068         insertBefore: "before",
1069         insertAfter: "after",
1070         replaceAll: "replaceWith"
1071 }, function(i,n){
1072         jQuery.fn[ i ] = function(){
1073                 var a = arguments;
1074                 return this.each(function(){
1075                         for ( var j = 0, al = a.length; j < al; j++ )
1076                                 jQuery(a[j])[n]( this );
1077                 });
1078         };
1079 });
1080
1081 jQuery.each( {
1082         removeAttr: function( key ) {
1083                 jQuery.attr( this, key, "" );
1084                 this.removeAttribute( key );
1085         },
1086         addClass: function(c){
1087                 jQuery.className.add(this,c);
1088         },
1089         removeClass: function(c){
1090                 jQuery.className.remove(this,c);
1091         },
1092         toggleClass: function( c ){
1093                 jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
1094         },
1095         remove: function(a){
1096                 if ( !a || jQuery.filter( a, [this] ).r.length ) {
1097                         jQuery.removeData( this );
1098                         this.parentNode.removeChild( this );
1099                 }
1100         },
1101         empty: function() {
1102                 // Clean up the cache
1103                 jQuery("*", this).each(function(){ jQuery.removeData(this); });
1104
1105                 while ( this.firstChild )
1106                         this.removeChild( this.firstChild );
1107         }
1108 }, function(i,n){
1109         jQuery.fn[ i ] = function() {
1110                 return this.each( n, arguments );
1111         };
1112 });
1113
1114 jQuery.each( [ "Height", "Width" ], function(i,name){
1115         var n = name.toLowerCase();
1116         
1117         jQuery.fn[ n ] = function(h) {
1118                 return this[0] == window ?
1119                         jQuery.browser.safari && self["inner" + name] ||
1120                         jQuery.boxModel && Math.max(document.documentElement["client" + name], document.body["client" + name]) ||
1121                         document.body["client" + name] :
1122                 
1123                         this[0] == document ?
1124                                 Math.max( document.body["scroll" + name], document.body["offset" + name] ) :
1125         
1126                                 h == undefined ?
1127                                         ( this.length ? jQuery.css( this[0], n ) : null ) :
1128                                         this.css( n, h.constructor == String ? h : h + "px" );
1129         };
1130 });
1131
1132 var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
1133                 "(?:[\\w*_-]|\\\\.)" :
1134                 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
1135         quickChild = new RegExp("^>\\s*(" + chars + "+)"),
1136         quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
1137         quickClass = new RegExp("^([#.]?)(" + chars + "*)");
1138
1139 jQuery.extend({
1140         expr: {
1141                 "": "m[2]=='*'||jQuery.nodeName(a,m[2])",
1142                 "#": "a.getAttribute('id')==m[2]",
1143                 ":": {
1144                         // Position Checks
1145                         lt: "i<m[3]-0",
1146                         gt: "i>m[3]-0",
1147                         nth: "m[3]-0==i",
1148                         eq: "m[3]-0==i",
1149                         first: "i==0",
1150                         last: "i==r.length-1",
1151                         even: "i%2==0",
1152                         odd: "i%2",
1153
1154                         // Child Checks
1155                         "first-child": "a.parentNode.getElementsByTagName('*')[0]==a",
1156                         "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
1157                         "only-child": "!jQuery.nth(a.parentNode.lastChild,2,'previousSibling')",
1158
1159                         // Parent Checks
1160                         parent: "a.firstChild",
1161                         empty: "!a.firstChild",
1162
1163                         // Text Check
1164                         contains: "(a.textContent||a.innerText||jQuery(a).text()||'').indexOf(m[3])>=0",
1165
1166                         // Visibility
1167                         visible: '"hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
1168                         hidden: '"hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"',
1169
1170                         // Form attributes
1171                         enabled: "!a.disabled",
1172                         disabled: "a.disabled",
1173                         checked: "a.checked",
1174                         selected: "a.selected||jQuery.attr(a,'selected')",
1175
1176                         // Form elements
1177                         text: "'text'==a.type",
1178                         radio: "'radio'==a.type",
1179                         checkbox: "'checkbox'==a.type",
1180                         file: "'file'==a.type",
1181                         password: "'password'==a.type",
1182                         submit: "'submit'==a.type",
1183                         image: "'image'==a.type",
1184                         reset: "'reset'==a.type",
1185                         button: '"button"==a.type||jQuery.nodeName(a,"button")',
1186                         input: "/input|select|textarea|button/i.test(a.nodeName)",
1187
1188                         // :has()
1189                         has: "jQuery.find(m[3],a).length",
1190
1191                         // :header
1192                         header: "/h\\d/i.test(a.nodeName)",
1193
1194                         // :animated
1195                         animated: "jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length"
1196                 }
1197         },
1198         
1199         // The regular expressions that power the parsing engine
1200         parse: [
1201                 // Match: [@value='test'], [@foo]
1202                 /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
1203
1204                 // Match: :contains('foo')
1205                 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
1206
1207                 // Match: :even, :last-chlid, #id, .class
1208                 new RegExp("^([:.#]*)(" + chars + "+)")
1209         ],
1210
1211         multiFilter: function( expr, elems, not ) {
1212                 var old, cur = [];
1213
1214                 while ( expr && expr != old ) {
1215                         old = expr;
1216                         var f = jQuery.filter( expr, elems, not );
1217                         expr = f.t.replace(/^\s*,\s*/, "" );
1218                         cur = not ? elems = f.r : jQuery.merge( cur, f.r );
1219                 }
1220
1221                 return cur;
1222         },
1223
1224         find: function( t, context ) {
1225                 // Quickly handle non-string expressions
1226                 if ( typeof t != "string" )
1227                         return [ t ];
1228
1229                 // Make sure that the context is a DOM Element
1230                 if ( context && !context.nodeType )
1231                         context = null;
1232
1233                 // Set the correct context (if none is provided)
1234                 context = context || document;
1235
1236                 // Initialize the search
1237                 var ret = [context], done = [], last;
1238
1239                 // Continue while a selector expression exists, and while
1240                 // we're no longer looping upon ourselves
1241                 while ( t && last != t ) {
1242                         var r = [];
1243                         last = t;
1244
1245                         t = jQuery.trim(t);
1246
1247                         var foundToken = false;
1248
1249                         // An attempt at speeding up child selectors that
1250                         // point to a specific element tag
1251                         var re = quickChild;
1252                         var m = re.exec(t);
1253
1254                         if ( m ) {
1255                                 var nodeName = m[1].toUpperCase();
1256
1257                                 // Perform our own iteration and filter
1258                                 for ( var i = 0; ret[i]; i++ )
1259                                         for ( var c = ret[i].firstChild; c; c = c.nextSibling )
1260                                                 if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName.toUpperCase()) )
1261                                                         r.push( c );
1262
1263                                 ret = r;
1264                                 t = t.replace( re, "" );
1265                                 if ( t.indexOf(" ") == 0 ) continue;
1266                                 foundToken = true;
1267                         } else {
1268                                 re = /^([>+~])\s*(\w*)/i;
1269
1270                                 if ( (m = re.exec(t)) != null ) {
1271                                         r = [];
1272
1273                                         var nodeName = m[2], merge = {};
1274                                         m = m[1];
1275
1276                                         for ( var j = 0, rl = ret.length; j < rl; j++ ) {
1277                                                 var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
1278                                                 for ( ; n; n = n.nextSibling )
1279                                                         if ( n.nodeType == 1 ) {
1280                                                                 var id = jQuery.data(n);
1281
1282                                                                 if ( m == "~" && merge[id] ) break;
1283                                                                 
1284                                                                 if (!nodeName || n.nodeName.toUpperCase() == nodeName.toUpperCase() ) {
1285                                                                         if ( m == "~" ) merge[id] = true;
1286                                                                         r.push( n );
1287                                                                 }
1288                                                                 
1289                                                                 if ( m == "+" ) break;
1290                                                         }
1291                                         }
1292
1293                                         ret = r;
1294
1295                                         // And remove the token
1296                                         t = jQuery.trim( t.replace( re, "" ) );
1297                                         foundToken = true;
1298                                 }
1299                         }
1300
1301                         // See if there's still an expression, and that we haven't already
1302                         // matched a token
1303                         if ( t && !foundToken ) {
1304                                 // Handle multiple expressions
1305                                 if ( !t.indexOf(",") ) {
1306                                         // Clean the result set
1307                                         if ( context == ret[0] ) ret.shift();
1308
1309                                         // Merge the result sets
1310                                         done = jQuery.merge( done, ret );
1311
1312                                         // Reset the context
1313                                         r = ret = [context];
1314
1315                                         // Touch up the selector string
1316                                         t = " " + t.substr(1,t.length);
1317
1318                                 } else {
1319                                         // Optimize for the case nodeName#idName
1320                                         var re2 = quickID;
1321                                         var m = re2.exec(t);
1322                                         
1323                                         // Re-organize the results, so that they're consistent
1324                                         if ( m ) {
1325                                            m = [ 0, m[2], m[3], m[1] ];
1326
1327                                         } else {
1328                                                 // Otherwise, do a traditional filter check for
1329                                                 // ID, class, and element selectors
1330                                                 re2 = quickClass;
1331                                                 m = re2.exec(t);
1332                                         }
1333
1334                                         m[2] = m[2].replace(/\\/g, "");
1335
1336                                         var elem = ret[ret.length-1];
1337
1338                                         // Try to do a global search by ID, where we can
1339                                         if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
1340                                                 // Optimization for HTML document case
1341                                                 var oid = elem.getElementById(m[2]);
1342                                                 
1343                                                 // Do a quick check for the existence of the actual ID attribute
1344                                                 // to avoid selecting by the name attribute in IE
1345                                                 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
1346                                                 if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
1347                                                         oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
1348
1349                                                 // Do a quick check for node name (where applicable) so
1350                                                 // that div#foo searches will be really fast
1351                                                 ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
1352                                         } else {
1353                                                 // We need to find all descendant elements
1354                                                 for ( var i = 0; ret[i]; i++ ) {
1355                                                         // Grab the tag name being searched for
1356                                                         var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
1357
1358                                                         // Handle IE7 being really dumb about <object>s
1359                                                         if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
1360                                                                 tag = "param";
1361
1362                                                         r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
1363                                                 }
1364
1365                                                 // It's faster to filter by class and be done with it
1366                                                 if ( m[1] == "." )
1367                                                         r = jQuery.classFilter( r, m[2] );
1368
1369                                                 // Same with ID filtering
1370                                                 if ( m[1] == "#" ) {
1371                                                         var tmp = [];
1372
1373                                                         // Try to find the element with the ID
1374                                                         for ( var i = 0; r[i]; i++ )
1375                                                                 if ( r[i].getAttribute("id") == m[2] ) {
1376                                                                         tmp = [ r[i] ];
1377                                                                         break;
1378                                                                 }
1379
1380                                                         r = tmp;
1381                                                 }
1382
1383                                                 ret = r;
1384                                         }
1385
1386                                         t = t.replace( re2, "" );
1387                                 }
1388
1389                         }
1390
1391                         // If a selector string still exists
1392                         if ( t ) {
1393                                 // Attempt to filter it
1394                                 var val = jQuery.filter(t,r);
1395                                 ret = r = val.r;
1396                                 t = jQuery.trim(val.t);
1397                         }
1398                 }
1399
1400                 // An error occurred with the selector;
1401                 // just return an empty set instead
1402                 if ( t )
1403                         ret = [];
1404
1405                 // Remove the root context
1406                 if ( ret && context == ret[0] )
1407                         ret.shift();
1408
1409                 // And combine the results
1410                 done = jQuery.merge( done, ret );
1411
1412                 return done;
1413         },
1414
1415         classFilter: function(r,m,not){
1416                 m = " " + m + " ";
1417                 var tmp = [];
1418                 for ( var i = 0; r[i]; i++ ) {
1419                         var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
1420                         if ( !not && pass || not && !pass )
1421                                 tmp.push( r[i] );
1422                 }
1423                 return tmp;
1424         },
1425
1426         filter: function(t,r,not) {
1427                 var last;
1428
1429                 // Look for common filter expressions
1430                 while ( t  && t != last ) {
1431                         last = t;
1432
1433                         var p = jQuery.parse, m;
1434
1435                         for ( var i = 0; p[i]; i++ ) {
1436                                 m = p[i].exec( t );
1437
1438                                 if ( m ) {
1439                                         // Remove what we just matched
1440                                         t = t.substring( m[0].length );
1441
1442                                         m[2] = m[2].replace(/\\/g, "");
1443                                         break;
1444                                 }
1445                         }
1446
1447                         if ( !m )
1448                                 break;
1449
1450                         // :not() is a special case that can be optimized by
1451                         // keeping it out of the expression list
1452                         if ( m[1] == ":" && m[2] == "not" )
1453                                 r = jQuery.filter(m[3], r, true).r;
1454
1455                         // We can get a big speed boost by filtering by class here
1456                         else if ( m[1] == "." )
1457                                 r = jQuery.classFilter(r, m[2], not);
1458
1459                         else if ( m[1] == "[" ) {
1460                                 var tmp = [], type = m[3];
1461                                 
1462                                 for ( var i = 0, rl = r.length; i < rl; i++ ) {
1463                                         var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
1464                                         
1465                                         if ( z == null || /href|src|selected/.test(m[2]) )
1466                                                 z = jQuery.attr(a,m[2]) || '';
1467
1468                                         if ( (type == "" && !!z ||
1469                                                  type == "=" && z == m[5] ||
1470                                                  type == "!=" && z != m[5] ||
1471                                                  type == "^=" && z && !z.indexOf(m[5]) ||
1472                                                  type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
1473                                                  (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
1474                                                         tmp.push( a );
1475                                 }
1476                                 
1477                                 r = tmp;
1478
1479                         // We can get a speed boost by handling nth-child here
1480                         } else if ( m[1] == ":" && m[2] == "nth-child" ) {
1481                                 var merge = {}, tmp = [],
1482                                         test = /(\d*)n\+?(\d*)/.exec(
1483                                                 m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
1484                                                 !/\D/.test(m[3]) && "n+" + m[3] || m[3]),
1485                                         first = (test[1] || 1) - 0, last = test[2] - 0;
1486
1487                                 for ( var i = 0, rl = r.length; i < rl; i++ ) {
1488                                         var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
1489
1490                                         if ( !merge[id] ) {
1491                                                 var c = 1;
1492
1493                                                 for ( var n = parentNode.firstChild; n; n = n.nextSibling )
1494                                                         if ( n.nodeType == 1 )
1495                                                                 n.nodeIndex = c++;
1496
1497                                                 merge[id] = true;
1498                                         }
1499
1500                                         var add = false;
1501
1502                                         if ( first == 1 ) {
1503                                                 if ( last == 0 || node.nodeIndex == last )
1504                                                         add = true;
1505                                         } else if ( (node.nodeIndex + last) % first == 0 )
1506                                                 add = true;
1507
1508                                         if ( add ^ not )
1509                                                 tmp.push( node );
1510                                 }
1511
1512                                 r = tmp;
1513
1514                         // Otherwise, find the expression to execute
1515                         } else {
1516                                 var f = jQuery.expr[m[1]];
1517                                 if ( typeof f != "string" )
1518                                         f = jQuery.expr[m[1]][m[2]];
1519
1520                                 // Build a custom macro to enclose it
1521                                 f = eval("false||function(a,i){return " + f + "}");
1522
1523                                 // Execute it against the current filter
1524                                 r = jQuery.grep( r, f, not );
1525                         }
1526                 }
1527
1528                 // Return an array of filtered elements (r)
1529                 // and the modified expression string (t)
1530                 return { r: r, t: t };
1531         },
1532
1533         dir: function( elem, dir ){
1534                 var matched = [];
1535                 var cur = elem[dir];
1536                 while ( cur && cur != document ) {
1537                         if ( cur.nodeType == 1 )
1538                                 matched.push( cur );
1539                         cur = cur[dir];
1540                 }
1541                 return matched;
1542         },
1543         
1544         nth: function(cur,result,dir,elem){
1545                 result = result || 1;
1546                 var num = 0;
1547
1548                 for ( ; cur; cur = cur[dir] )
1549                         if ( cur.nodeType == 1 && ++num == result )
1550                                 break;
1551
1552                 return cur;
1553         },
1554         
1555         sibling: function( n, elem ) {
1556                 var r = [];
1557
1558                 for ( ; n; n = n.nextSibling ) {
1559                         if ( n.nodeType == 1 && (!elem || n != elem) )
1560                                 r.push( n );
1561                 }
1562
1563                 return r;
1564         }
1565 });
1566 /*
1567  * A number of helper functions used for managing events.
1568  * Many of the ideas behind this code orignated from 
1569  * Dean Edwards' addEvent library.
1570  */
1571 jQuery.event = {
1572
1573         // Bind an event to an element
1574         // Original by Dean Edwards
1575         add: function(element, type, handler, data) {
1576                 // For whatever reason, IE has trouble passing the window object
1577                 // around, causing it to be cloned in the process
1578                 if ( jQuery.browser.msie && element.setInterval != undefined )
1579                         element = window;
1580
1581                 // Make sure that the function being executed has a unique ID
1582                 if ( !handler.guid )
1583                         handler.guid = this.guid++;
1584                         
1585                 // if data is passed, bind to handler 
1586                 if( data != undefined ) { 
1587                         // Create temporary function pointer to original handler 
1588                         var fn = handler; 
1589
1590                         // Create unique handler function, wrapped around original handler 
1591                         handler = function() { 
1592                                 // Pass arguments and context to original handler 
1593                                 return fn.apply(this, arguments); 
1594                         };
1595
1596                         // Store data in unique handler 
1597                         handler.data = data;
1598
1599                         // Set the guid of unique handler to the same of original handler, so it can be removed 
1600                         handler.guid = fn.guid;
1601                 }
1602
1603                 // Namespaced event handlers
1604                 var parts = type.split(".");
1605                 type = parts[0];
1606                 handler.type = parts[1];
1607
1608                 // Init the element's event structure
1609                 var events = jQuery.data(element, "events") || jQuery.data(element, "events", {});
1610                 
1611                 var handle = jQuery.data(element, "handle", function(){
1612                         // returned undefined or false
1613                         var val;
1614
1615                         // Handle the second event of a trigger and when
1616                         // an event is called after a page has unloaded
1617                         if ( typeof jQuery == "undefined" || jQuery.event.triggered )
1618                                 return val;
1619                         
1620                         val = jQuery.event.handle.apply(element, arguments);
1621                         
1622                         return val;
1623                 });
1624
1625                 // Get the current list of functions bound to this event
1626                 var handlers = events[type];
1627
1628                 // Init the event handler queue
1629                 if (!handlers) {
1630                         handlers = events[type] = {};   
1631                         
1632                         // And bind the global event handler to the element
1633                         if (element.addEventListener)
1634                                 element.addEventListener(type, handle, false);
1635                         else
1636                                 element.attachEvent("on" + type, handle);
1637                 }
1638
1639                 // Add the function to the element's handler list
1640                 handlers[handler.guid] = handler;
1641
1642                 // Keep track of which events have been used, for global triggering
1643                 this.global[type] = true;
1644         },
1645
1646         guid: 1,
1647         global: {},
1648
1649         // Detach an event or set of events from an element
1650         remove: function(element, type, handler) {
1651                 var events = jQuery.data(element, "events"), ret, index;
1652
1653                 // Namespaced event handlers
1654                 if ( typeof type == "string" ) {
1655                         var parts = type.split(".");
1656                         type = parts[0];
1657                 }
1658
1659                 if ( events ) {
1660                         // type is actually an event object here
1661                         if ( type && type.type ) {
1662                                 handler = type.handler;
1663                                 type = type.type;
1664                         }
1665                         
1666                         if ( !type ) {
1667                                 for ( type in events )
1668                                         this.remove( element, type );
1669
1670                         } else if ( events[type] ) {
1671                                 // remove the given handler for the given type
1672                                 if ( handler )
1673                                         delete events[type][handler.guid];
1674                                 
1675                                 // remove all handlers for the given type
1676                                 else
1677                                         for ( handler in events[type] )
1678                                                 // Handle the removal of namespaced events
1679                                                 if ( !parts[1] || events[type][handler].type == parts[1] )
1680                                                         delete events[type][handler];
1681
1682                                 // remove generic event handler if no more handlers exist
1683                                 for ( ret in events[type] ) break;
1684                                 if ( !ret ) {
1685                                         if (element.removeEventListener)
1686                                                 element.removeEventListener(type, jQuery.data(element, "handle"), false);
1687                                         else
1688                                                 element.detachEvent("on" + type, jQuery.data(element, "handle"));
1689                                         ret = null;
1690                                         delete events[type];
1691                                 }
1692                         }
1693
1694                         // Remove the expando if it's no longer used
1695                         for ( ret in events ) break;
1696                         if ( !ret ) {
1697                                 jQuery.removeData( element, "events" );
1698                                 jQuery.removeData( element, "handle" );
1699                         }
1700                 }
1701         },
1702
1703         trigger: function(type, data, element, donative, extra) {
1704                 // Clone the incoming data, if any
1705                 data = jQuery.makeArray(data || []);
1706
1707                 // Handle a global trigger
1708                 if ( !element ) {
1709                         // Only trigger if we've ever bound an event for it
1710                         if ( this.global[type] )
1711                                 jQuery("*").add([window, document]).trigger(type, data);
1712
1713                 // Handle triggering a single element
1714                 } else {
1715                         var val, ret, fn = jQuery.isFunction( element[ type ] || null ),
1716                                 // Check to see if we need to provide a fake event, or not
1717                                 evt = !data[0] || !data[0].preventDefault;
1718                         
1719                         // Pass along a fake event
1720                         if ( evt )
1721                                 data.unshift( this.fix({ type: type, target: element }) );
1722
1723                         // Enforce the right trigger type
1724                         data[0].type = type;
1725
1726                         // Trigger the event
1727                         if ( jQuery.isFunction( jQuery.data(element, "handle") ) )
1728                                 val = jQuery.data(element, "handle").apply( element, data );
1729
1730                         // Handle triggering native .onfoo handlers
1731                         if ( !fn && element["on"+type] && element["on"+type].apply( element, data ) === false )
1732                                 val = false;
1733
1734                         // Extra functions don't get the custom event object
1735                         if ( evt )
1736                                 data.shift();
1737
1738                         // Handle triggering of extra function
1739                         if ( extra && extra.apply( element, data ) === false )
1740                                 val = false;
1741
1742                         // Trigger the native events (except for clicks on links)
1743                         if ( fn && donative !== false && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) {
1744                                 this.triggered = true;
1745                                 element[ type ]();
1746                         }
1747
1748                         this.triggered = false;
1749                 }
1750
1751                 return val;
1752         },
1753
1754         handle: function(event) {
1755                 // returned undefined or false
1756                 var val;
1757
1758                 // Empty object is for triggered events with no data
1759                 event = jQuery.event.fix( event || window.event || {} ); 
1760
1761                 // Namespaced event handlers
1762                 var parts = event.type.split(".");
1763                 event.type = parts[0];
1764
1765                 var c = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
1766                 args.unshift( event );
1767
1768                 for ( var j in c ) {
1769                         // Pass in a reference to the handler function itself
1770                         // So that we can later remove it
1771                         args[0].handler = c[j];
1772                         args[0].data = c[j].data;
1773
1774                         // Filter the functions by class
1775                         if ( !parts[1] || c[j].type == parts[1] ) {
1776                                 var tmp = c[j].apply( this, args );
1777
1778                                 if ( val !== false )
1779                                         val = tmp;
1780
1781                                 if ( tmp === false ) {
1782                                         event.preventDefault();
1783                                         event.stopPropagation();
1784                                 }
1785                         }
1786                 }
1787
1788                 // Clean up added properties in IE to prevent memory leak
1789                 if (jQuery.browser.msie)
1790                         event.target = event.preventDefault = event.stopPropagation =
1791                                 event.handler = event.data = null;
1792
1793                 return val;
1794         },
1795
1796         fix: function(event) {
1797                 // store a copy of the original event object 
1798                 // and clone to set read-only properties
1799                 var originalEvent = event;
1800                 event = jQuery.extend({}, originalEvent);
1801                 
1802                 // add preventDefault and stopPropagation since 
1803                 // they will not work on the clone
1804                 event.preventDefault = function() {
1805                         // if preventDefault exists run it on the original event
1806                         if (originalEvent.preventDefault)
1807                                 originalEvent.preventDefault();
1808                         // otherwise set the returnValue property of the original event to false (IE)
1809                         originalEvent.returnValue = false;
1810                 };
1811                 event.stopPropagation = function() {
1812                         // if stopPropagation exists run it on the original event
1813                         if (originalEvent.stopPropagation)
1814                                 originalEvent.stopPropagation();
1815                         // otherwise set the cancelBubble property of the original event to true (IE)
1816                         originalEvent.cancelBubble = true;
1817                 };
1818                 
1819                 // Fix target property, if necessary
1820                 if ( !event.target && event.srcElement )
1821                         event.target = event.srcElement;
1822                                 
1823                 // check if target is a textnode (safari)
1824                 if (jQuery.browser.safari && event.target.nodeType == 3)
1825                         event.target = originalEvent.target.parentNode;
1826
1827                 // Add relatedTarget, if necessary
1828                 if ( !event.relatedTarget && event.fromElement )
1829                         event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
1830
1831                 // Calculate pageX/Y if missing and clientX/Y available
1832                 if ( event.pageX == null && event.clientX != null ) {
1833                         var e = document.documentElement, b = document.body;
1834                         event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft || 0);
1835                         event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0);
1836                 }
1837                         
1838                 // Add which for key events
1839                 if ( !event.which && (event.charCode || event.keyCode) )
1840                         event.which = event.charCode || event.keyCode;
1841                 
1842                 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
1843                 if ( !event.metaKey && event.ctrlKey )
1844                         event.metaKey = event.ctrlKey;
1845
1846                 // Add which for click: 1 == left; 2 == middle; 3 == right
1847                 // Note: button is not normalized, so don't use it
1848                 if ( !event.which && event.button )
1849                         event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
1850                         
1851                 return event;
1852         }
1853 };
1854
1855 jQuery.fn.extend({
1856         bind: function( type, data, fn ) {
1857                 return type == "unload" ? this.one(type, data, fn) : this.each(function(){
1858                         jQuery.event.add( this, type, fn || data, fn && data );
1859                 });
1860         },
1861         
1862         one: function( type, data, fn ) {
1863                 return this.each(function(){
1864                         jQuery.event.add( this, type, function(event) {
1865                                 jQuery(this).unbind(event);
1866                                 return (fn || data).apply( this, arguments);
1867                         }, fn && data);
1868                 });
1869         },
1870
1871         unbind: function( type, fn ) {
1872                 return this.each(function(){
1873                         jQuery.event.remove( this, type, fn );
1874                 });
1875         },
1876
1877         trigger: function( type, data, fn ) {
1878                 return this.each(function(){
1879                         jQuery.event.trigger( type, data, this, true, fn );
1880                 });
1881         },
1882
1883         triggerHandler: function( type, data, fn ) {
1884                 if ( this[0] )
1885                         return jQuery.event.trigger( type, data, this[0], false, fn );
1886         },
1887
1888         toggle: function() {
1889                 // Save reference to arguments for access in closure
1890                 var a = arguments;
1891
1892                 return this.click(function(e) {
1893                         // Figure out which function to execute
1894                         this.lastToggle = 0 == this.lastToggle ? 1 : 0;
1895                         
1896                         // Make sure that clicks stop
1897                         e.preventDefault();
1898                         
1899                         // and execute the function
1900                         return a[this.lastToggle].apply( this, [e] ) || false;
1901                 });
1902         },
1903
1904         hover: function(f,g) {
1905                 
1906                 // A private function for handling mouse 'hovering'
1907                 function handleHover(e) {
1908                         // Check if mouse(over|out) are still within the same parent element
1909                         var p = e.relatedTarget;
1910         
1911                         // Traverse up the tree
1912                         while ( p && p != this ) try { p = p.parentNode; } catch(e) { p = this; };
1913                         
1914                         // If we actually just moused on to a sub-element, ignore it
1915                         if ( p == this ) return false;
1916                         
1917                         // Execute the right function
1918                         return (e.type == "mouseover" ? f : g).apply(this, [e]);
1919                 }
1920                 
1921                 // Bind the function to the two event listeners
1922                 return this.mouseover(handleHover).mouseout(handleHover);
1923         },
1924         
1925         ready: function(f) {
1926                 // Attach the listeners
1927                 bindReady();
1928
1929                 // If the DOM is already ready
1930                 if ( jQuery.isReady )
1931                         // Execute the function immediately
1932                         f.apply( document, [jQuery] );
1933                         
1934                 // Otherwise, remember the function for later
1935                 else
1936                         // Add the function to the wait list
1937                         jQuery.readyList.push( function() { return f.apply(this, [jQuery]); } );
1938         
1939                 return this;
1940         }
1941 });
1942
1943 jQuery.extend({
1944         /*
1945          * All the code that makes DOM Ready work nicely.
1946          */
1947         isReady: false,
1948         readyList: [],
1949         
1950         // Handle when the DOM is ready
1951         ready: function() {
1952                 // Make sure that the DOM is not already loaded
1953                 if ( !jQuery.isReady ) {
1954                         // Remember that the DOM is ready
1955                         jQuery.isReady = true;
1956                         
1957                         // If there are functions bound, to execute
1958                         if ( jQuery.readyList ) {
1959                                 // Execute all of them
1960                                 jQuery.each( jQuery.readyList, function(){
1961                                         this.apply( document );
1962                                 });
1963                                 
1964                                 // Reset the list of functions
1965                                 jQuery.readyList = null;
1966                         }
1967                         // Remove event listener to avoid memory leak
1968                         if ( jQuery.browser.mozilla || jQuery.browser.opera )
1969                                 document.removeEventListener( "DOMContentLoaded", jQuery.ready, false );
1970                         
1971                         // Remove script element used by IE hack
1972                         if( !window.frames.length ) // don't remove if frames are present (#1187)
1973                                 jQuery(window).load(function(){ jQuery("#__ie_init").remove(); });
1974                 }
1975         }
1976 });
1977
1978 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
1979         "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + 
1980         "submit,keydown,keypress,keyup,error").split(","), function(i,o){
1981         
1982         // Handle event binding
1983         jQuery.fn[o] = function(f){
1984                 return f ? this.bind(o, f) : this.trigger(o);
1985         };
1986 });
1987
1988 var readyBound = false;
1989
1990 function bindReady(){
1991         if ( readyBound ) return;
1992         readyBound = true;
1993
1994         // If Mozilla is used
1995         if ( jQuery.browser.mozilla || jQuery.browser.opera )
1996                 // Use the handy event callback
1997                 document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
1998         
1999         // If IE is used, use the excellent hack by Matthias Miller
2000         // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
2001         else if ( jQuery.browser.msie ) {
2002         
2003                 // Only works if you document.write() it
2004                 document.write("<scr" + "ipt id=__ie_init defer=true " + 
2005                         "src=//:><\/script>");
2006         
2007                 // Use the defer script hack
2008                 var script = document.getElementById("__ie_init");
2009                 
2010                 // script does not exist if jQuery is loaded dynamically
2011                 if ( script ) 
2012                         script.onreadystatechange = function() {
2013                                 if ( this.readyState != "complete" ) return;
2014                                 jQuery.ready();
2015                         };
2016         
2017                 // Clear from memory
2018                 script = null;
2019         
2020         // If Safari  is used
2021         } else if ( jQuery.browser.safari )
2022                 // Continually check to see if the document.readyState is valid
2023                 jQuery.safariTimer = setInterval(function(){
2024                         // loaded and complete are both valid states
2025                         if ( document.readyState == "loaded" || 
2026                                 document.readyState == "complete" ) {
2027         
2028                                 // If either one are found, remove the timer
2029                                 clearInterval( jQuery.safariTimer );
2030                                 jQuery.safariTimer = null;
2031         
2032                                 // and execute any waiting functions
2033                                 jQuery.ready();
2034                         }
2035                 }, 10); 
2036
2037         // A fallback to window.onload, that will always work
2038         jQuery.event.add( window, "load", jQuery.ready );
2039 }
2040 jQuery.fn.extend({
2041         load: function( url, params, callback ) {
2042                 if ( jQuery.isFunction( url ) )
2043                         return this.bind("load", url);
2044
2045                 var off = url.indexOf(" ");
2046                 if ( off >= 0 ) {
2047                         var selector = url.slice(off, url.length);
2048                         url = url.slice(0, off);
2049                 }
2050
2051                 callback = callback || function(){};
2052
2053                 // Default to a GET request
2054                 var type = "GET";
2055
2056                 // If the second parameter was provided
2057                 if ( params )
2058                         // If it's a function
2059                         if ( jQuery.isFunction( params ) ) {
2060                                 // We assume that it's the callback
2061                                 callback = params;
2062                                 params = null;
2063
2064                         // Otherwise, build a param string
2065                         } else {
2066                                 params = jQuery.param( params );
2067                                 type = "POST";
2068                         }
2069
2070                 var self = this;
2071
2072                 // Request the remote document
2073                 jQuery.ajax({
2074                         url: url,
2075                         type: type,
2076                         data: params,
2077                         complete: function(res, status){
2078                                 // If successful, inject the HTML into all the matched elements
2079                                 if ( status == "success" || status == "notmodified" )
2080                                         // See if a selector was specified
2081                                         self.html( selector ?
2082                                                 // Create a dummy div to hold the results
2083                                                 jQuery("<div/>")
2084                                                         // inject the contents of the document in, removing the scripts
2085                                                         // to avoid any 'Permission Denied' errors in IE
2086                                                         .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
2087
2088                                                         // Locate the specified elements
2089                                                         .find(selector) :
2090
2091                                                 // If not, just inject the full result
2092                                                 res.responseText );
2093
2094                                 // Add delay to account for Safari's delay in globalEval
2095                                 setTimeout(function(){
2096                                         self.each( callback, [res.responseText, status, res] );
2097                                 }, 13);
2098                         }
2099                 });
2100                 return this;
2101         },
2102
2103         serialize: function() {
2104                 return jQuery.param(this.serializeArray());
2105         },
2106         serializeArray: function() {
2107                 return this.map(function(){
2108                         return jQuery.nodeName(this, "form") ?
2109                                 jQuery.makeArray(this.elements) : this;
2110                 })
2111                 .filter(function(){
2112                         return this.name && !this.disabled && 
2113                                 (this.checked || /select|textarea/i.test(this.nodeName) || 
2114                                         /text|hidden|password/i.test(this.type));
2115                 })
2116                 .map(function(i, elem){
2117                         var val = jQuery(this).val();
2118                         return val == null ? null :
2119                                 val.constructor == Array ?
2120                                         jQuery.map( val, function(val, i){
2121                                                 return {name: elem.name, value: val};
2122                                         }) :
2123                                         {name: elem.name, value: val};
2124                 }).get();
2125         }
2126 });
2127
2128 // Attach a bunch of functions for handling common AJAX events
2129 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
2130         jQuery.fn[o] = function(f){
2131                 return this.bind(o, f);
2132         };
2133 });
2134
2135 var jsc = (new Date).getTime();
2136
2137 jQuery.extend({
2138         get: function( url, data, callback, type ) {
2139                 // shift arguments if data argument was ommited
2140                 if ( jQuery.isFunction( data ) ) {
2141                         callback = data;
2142                         data = null;
2143                 }
2144                 
2145                 return jQuery.ajax({
2146                         type: "GET",
2147                         url: url,
2148                         data: data,
2149                         success: callback,
2150                         dataType: type
2151                 });
2152         },
2153
2154         getScript: function( url, callback ) {
2155                 return jQuery.get(url, null, callback, "script");
2156         },
2157
2158         getJSON: function( url, data, callback ) {
2159                 return jQuery.get(url, data, callback, "json");
2160         },
2161
2162         post: function( url, data, callback, type ) {
2163                 if ( jQuery.isFunction( data ) ) {
2164                         callback = data;
2165                         data = {};
2166                 }
2167
2168                 return jQuery.ajax({
2169                         type: "POST",
2170                         url: url,
2171                         data: data,
2172                         success: callback,
2173                         dataType: type
2174                 });
2175         },
2176
2177         ajaxSetup: function( settings ) {
2178                 jQuery.extend( jQuery.ajaxSettings, settings );
2179         },
2180
2181         ajaxSettings: {
2182                 global: true,
2183                 type: "GET",
2184                 timeout: 0,
2185                 contentType: "application/x-www-form-urlencoded",
2186                 processData: true,
2187                 async: true,
2188                 data: null
2189         },
2190         
2191         // Last-Modified header cache for next request
2192         lastModified: {},
2193
2194         ajax: function( s ) {
2195                 var jsonp, jsre = /=(\?|%3F)/g, status, data;
2196
2197                 // Extend the settings, but re-extend 's' so that it can be
2198                 // checked again later (in the test suite, specifically)
2199                 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
2200
2201                 // convert data if not already a string
2202                 if ( s.data && s.processData && typeof s.data != "string" )
2203                         s.data = jQuery.param(s.data);
2204
2205                 // Handle JSONP Parameter Callbacks
2206                 if ( s.dataType == "jsonp" ) {
2207                         if ( s.type.toLowerCase() == "get" ) {
2208                                 if ( !s.url.match(jsre) )
2209                                         s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
2210                         } else if ( !s.data || !s.data.match(jsre) )
2211                                 s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
2212                         s.dataType = "json";
2213                 }
2214
2215                 // Build temporary JSONP function
2216                 if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
2217                         jsonp = "jsonp" + jsc++;
2218
2219                         // Replace the =? sequence both in the query string and the data
2220                         if ( s.data )
2221                                 s.data = s.data.replace(jsre, "=" + jsonp);
2222                         s.url = s.url.replace(jsre, "=" + jsonp);
2223
2224                         // We need to make sure
2225                         // that a JSONP style response is executed properly
2226                         s.dataType = "script";
2227
2228                         // Handle JSONP-style loading
2229                         window[ jsonp ] = function(tmp){
2230                                 data = tmp;
2231                                 success();
2232                                 complete();
2233                                 // Garbage collect
2234                                 window[ jsonp ] = undefined;
2235                                 try{ delete window[ jsonp ]; } catch(e){}
2236                         };
2237                 }
2238
2239                 if ( s.dataType == "script" && s.cache == null )
2240                         s.cache = false;
2241
2242                 if ( s.cache === false && s.type.toLowerCase() == "get" )
2243                         s.url += (s.url.match(/\?/) ? "&" : "?") + "_=" + (new Date()).getTime();
2244
2245                 // If data is available, append data to url for get requests
2246                 if ( s.data && s.type.toLowerCase() == "get" ) {
2247                         s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
2248
2249                         // IE likes to send both get and post data, prevent this
2250                         s.data = null;
2251                 }
2252
2253                 // Watch for a new set of requests
2254                 if ( s.global && ! jQuery.active++ )
2255                         jQuery.event.trigger( "ajaxStart" );
2256
2257                 // If we're requesting a remote document
2258                 // and trying to load JSON or Script
2259                 if ( !s.url.indexOf("http") && s.dataType == "script" ) {
2260                         var head = document.getElementsByTagName("head")[0];
2261                         var script = document.createElement("script");
2262                         script.src = s.url;
2263
2264                         // Handle Script loading
2265                         if ( !jsonp && (s.success || s.complete) ) {
2266                                 var done = false;
2267
2268                                 // Attach handlers for all browsers
2269                                 script.onload = script.onreadystatechange = function(){
2270                                         if ( !done && (!this.readyState || 
2271                                                         this.readyState == "loaded" || this.readyState == "complete") ) {
2272                                                 done = true;
2273                                                 success();
2274                                                 complete();
2275                                                 head.removeChild( script );
2276                                         }
2277                                 };
2278                         }
2279
2280                         head.appendChild(script);
2281
2282                         // We handle everything using the script element injection
2283                         return;
2284                 }
2285
2286                 var requestDone = false;
2287
2288                 // Create the request object; Microsoft failed to properly
2289                 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
2290                 var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
2291
2292                 // Open the socket
2293                 xml.open(s.type, s.url, s.async);
2294
2295                 // Set the correct header, if data is being sent
2296                 if ( s.data )
2297                         xml.setRequestHeader("Content-Type", s.contentType);
2298
2299                 // Set the If-Modified-Since header, if ifModified mode.
2300                 if ( s.ifModified )
2301                         xml.setRequestHeader("If-Modified-Since",
2302                                 jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
2303
2304                 // Set header so the called script knows that it's an XMLHttpRequest
2305                 xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
2306
2307                 // Allow custom headers/mimetypes
2308                 if ( s.beforeSend )
2309                         s.beforeSend(xml);
2310                         
2311                 if ( s.global )
2312                     jQuery.event.trigger("ajaxSend", [xml, s]);
2313
2314                 // Wait for a response to come back
2315                 var onreadystatechange = function(isTimeout){
2316                         // The transfer is complete and the data is available, or the request timed out
2317                         if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
2318                                 requestDone = true;
2319                                 
2320                                 // clear poll interval
2321                                 if (ival) {
2322                                         clearInterval(ival);
2323                                         ival = null;
2324                                 }
2325                                 
2326                                 status = isTimeout == "timeout" && "timeout" ||
2327                                         !jQuery.httpSuccess( xml ) && "error" ||
2328                                         s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" ||
2329                                         "success";
2330
2331                                 if ( status == "success" ) {
2332                                         // Watch for, and catch, XML document parse errors
2333                                         try {
2334                                                 // process the data (runs the xml through httpData regardless of callback)
2335                                                 data = jQuery.httpData( xml, s.dataType );
2336                                         } catch(e) {
2337                                                 status = "parsererror";
2338                                         }
2339                                 }
2340
2341                                 // Make sure that the request was successful or notmodified
2342                                 if ( status == "success" ) {
2343                                         // Cache Last-Modified header, if ifModified mode.
2344                                         var modRes;
2345                                         try {
2346                                                 modRes = xml.getResponseHeader("Last-Modified");
2347                                         } catch(e) {} // swallow exception thrown by FF if header is not available
2348         
2349                                         if ( s.ifModified && modRes )
2350                                                 jQuery.lastModified[s.url] = modRes;
2351
2352                                         // JSONP handles its own success callback
2353                                         if ( !jsonp )
2354                                                 success();      
2355                                 } else
2356                                         jQuery.handleError(s, xml, status);
2357
2358                                 // Fire the complete handlers
2359                                 complete();
2360
2361                                 // Stop memory leaks
2362                                 if ( s.async )
2363                                         xml = null;
2364                         }
2365                 };
2366                 
2367                 if ( s.async ) {
2368                         // don't attach the handler to the request, just poll it instead
2369                         var ival = setInterval(onreadystatechange, 13); 
2370
2371                         // Timeout checker
2372                         if ( s.timeout > 0 )
2373                                 setTimeout(function(){
2374                                         // Check to see if the request is still happening
2375                                         if ( xml ) {
2376                                                 // Cancel the request
2377                                                 xml.abort();
2378         
2379                                                 if( !requestDone )
2380                                                         onreadystatechange( "timeout" );
2381                                         }
2382                                 }, s.timeout);
2383                 }
2384                         
2385                 // Send the data
2386                 try {
2387                         xml.send(s.data);
2388                 } catch(e) {
2389                         jQuery.handleError(s, xml, null, e);
2390                 }
2391                 
2392                 // firefox 1.5 doesn't fire statechange for sync requests
2393                 if ( !s.async )
2394                         onreadystatechange();
2395                 
2396                 // return XMLHttpRequest to allow aborting the request etc.
2397                 return xml;
2398
2399                 function success(){
2400                         // If a local callback was specified, fire it and pass it the data
2401                         if ( s.success )
2402                                 s.success( data, status );
2403
2404                         // Fire the global callback
2405                         if ( s.global )
2406                                 jQuery.event.trigger( "ajaxSuccess", [xml, s] );
2407                 }
2408
2409                 function complete(){
2410                         // Process result
2411                         if ( s.complete )
2412                                 s.complete(xml, status);
2413
2414                         // The request was completed
2415                         if ( s.global )
2416                                 jQuery.event.trigger( "ajaxComplete", [xml, s] );
2417
2418                         // Handle the global AJAX counter
2419                         if ( s.global && ! --jQuery.active )
2420                                 jQuery.event.trigger( "ajaxStop" );
2421                 }
2422         },
2423
2424         handleError: function( s, xml, status, e ) {
2425                 // If a local callback was specified, fire it
2426                 if ( s.error ) s.error( xml, status, e );
2427
2428                 // Fire the global callback
2429                 if ( s.global )
2430                         jQuery.event.trigger( "ajaxError", [xml, s, e] );
2431         },
2432
2433         // Counter for holding the number of active queries
2434         active: 0,
2435
2436         // Determines if an XMLHttpRequest was successful or not
2437         httpSuccess: function( r ) {
2438                 try {
2439                         return !r.status && location.protocol == "file:" ||
2440                                 ( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
2441                                 jQuery.browser.safari && r.status == undefined;
2442                 } catch(e){}
2443                 return false;
2444         },
2445
2446         // Determines if an XMLHttpRequest returns NotModified
2447         httpNotModified: function( xml, url ) {
2448                 try {
2449                         var xmlRes = xml.getResponseHeader("Last-Modified");
2450
2451                         // Firefox always returns 200. check Last-Modified date
2452                         return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
2453                                 jQuery.browser.safari && xml.status == undefined;
2454                 } catch(e){}
2455                 return false;
2456         },
2457
2458         httpData: function( r, type ) {
2459                 var ct = r.getResponseHeader("content-type");
2460                 var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
2461                 var data = xml ? r.responseXML : r.responseText;
2462
2463                 if ( xml && data.documentElement.tagName == "parsererror" )
2464                         throw "parsererror";
2465
2466                 // If the type is "script", eval it in global context
2467                 if ( type == "script" )
2468                         jQuery.globalEval( data );
2469
2470                 // Get the JavaScript object, if JSON is used.
2471                 if ( type == "json" )
2472                         data = eval("(" + data + ")");
2473
2474                 return data;
2475         },
2476
2477         // Serialize an array of form elements or a set of
2478         // key/values into a query string
2479         param: function( a ) {
2480                 var s = [];
2481
2482                 // If an array was passed in, assume that it is an array
2483                 // of form elements
2484                 if ( a.constructor == Array || a.jquery )
2485                         // Serialize the form elements
2486                         jQuery.each( a, function(){
2487                                 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) );
2488                         });
2489
2490                 // Otherwise, assume that it's an object of key/value pairs
2491                 else
2492                         // Serialize the key/values
2493                         for ( var j in a )
2494                                 // If the value is an array then the key names need to be repeated
2495                                 if ( a[j] && a[j].constructor == Array )
2496                                         jQuery.each( a[j], function(){
2497                                                 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
2498                                         });
2499                                 else
2500                                         s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );
2501
2502                 // Return the resulting serialization
2503                 return s.join("&").replace(/%20/g, "+");
2504         }
2505
2506 });
2507 jQuery.fn.extend({
2508         show: function(speed,callback){
2509                 return speed ?
2510                         this.animate({
2511                                 height: "show", width: "show", opacity: "show"
2512                         }, speed, callback) :
2513                         
2514                         this.filter(":hidden").each(function(){
2515                                 this.style.display = this.oldblock ? this.oldblock : "";
2516                                 if ( jQuery.css(this,"display") == "none" )
2517                                         this.style.display = "block";
2518                         }).end();
2519         },
2520         
2521         hide: function(speed,callback){
2522                 return speed ?
2523                         this.animate({
2524                                 height: "hide", width: "hide", opacity: "hide"
2525                         }, speed, callback) :
2526                         
2527                         this.filter(":visible").each(function(){
2528                                 this.oldblock = this.oldblock || jQuery.css(this,"display");
2529                                 if ( this.oldblock == "none" )
2530                                         this.oldblock = "block";
2531                                 this.style.display = "none";
2532                         }).end();
2533         },
2534
2535         // Save the old toggle function
2536         _toggle: jQuery.fn.toggle,
2537         
2538         toggle: function( fn, fn2 ){
2539                 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
2540                         this._toggle( fn, fn2 ) :
2541                         fn ?
2542                                 this.animate({
2543                                         height: "toggle", width: "toggle", opacity: "toggle"
2544                                 }, fn, fn2) :
2545                                 this.each(function(){
2546                                         jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
2547                                 });
2548         },
2549         
2550         slideDown: function(speed,callback){
2551                 return this.animate({height: "show"}, speed, callback);
2552         },
2553         
2554         slideUp: function(speed,callback){
2555                 return this.animate({height: "hide"}, speed, callback);
2556         },
2557
2558         slideToggle: function(speed, callback){
2559                 return this.animate({height: "toggle"}, speed, callback);
2560         },
2561         
2562         fadeIn: function(speed, callback){
2563                 return this.animate({opacity: "show"}, speed, callback);
2564         },
2565         
2566         fadeOut: function(speed, callback){
2567                 return this.animate({opacity: "hide"}, speed, callback);
2568         },
2569         
2570         fadeTo: function(speed,to,callback){
2571                 return this.animate({opacity: to}, speed, callback);
2572         },
2573         
2574         animate: function( prop, speed, easing, callback ) {
2575                 var opt = jQuery.speed(speed, easing, callback);
2576
2577                 return this[ opt.queue === false ? "each" : "queue" ](function(){
2578                         opt = jQuery.extend({}, opt);
2579                         var hidden = jQuery(this).is(":hidden"), self = this;
2580                         
2581                         for ( var p in prop ) {
2582                                 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
2583                                         return jQuery.isFunction(opt.complete) && opt.complete.apply(this);
2584
2585                          &