b938b5b8a327e7529641a0d777c92c238e6aa6d4
[jquery.git] / jquery / jquery.js
1 /*
2  * jQuery (jquery.com)
3  *
4  * Copyright (c) 2006 John Resig (ejohn.org)
5  * Licensed under the MIT License:
6  *   http://www.opensource.org/licenses/mit-license.php
7  *
8  * $Date$
9  * $Rev$
10  */
11
12 /* For JSLint (jslint.com): */
13 /*extern ActiveXObject Prototype setTimeout setInterval clearInterval document window XMLHttpRequest navigator*/
14
15 function $(a,c) {
16         var $a = a || $.context || document;
17         var $c = c && c.$jquery && c.get(0) || c;
18
19         // Since we're using Prototype's $ function,
20         // be nice and have backwards compatability
21         if ( typeof Prototype != "undefined" ) {
22                 if ( $a.constructor == String ) {
23                         var re = new RegExp( "[^a-zA-Z0-9_-]" );
24                         if ( !re.test($a) ) {
25                                 $c = $c && $c.documentElement || document;
26                                 if ( $c.getElementsByTagName($a).length === 0 ) {
27                                         var obj = $c.getElementById($a);
28                                         if ( obj ) { return obj; }
29                                 }
30                         }
31                 } else if ( $a.constructor == Array ) {
32                         return $.map( $a, function(b){
33                                 if ( b.constructor == String ) {
34                                         return document.getElementById(b);
35                                 }
36                                 return b;
37                         });
38                 }
39         }
40
41         // Load Dynamic Function List
42         var self = {
43                 cur: $.Select($a,$c),
44                 $jquery: "$Rev$",
45
46                 // The only two getters
47                 size: function() {return this.get().length;},
48                 get: function(i) {
49                         return typeof i == 'undefined' ? this.cur : this.cur[i];
50                 },
51
52                 each: function(f) {
53                         for ( var i = 0; i < this.size(); i++ ) {
54                                 $.apply( this.get(i), f, [i] );
55                         }
56                         return this;
57                 },
58                 set: function(a,b) {
59                         return this.each(function(){
60                                 if ( typeof b == 'undefined' ) {
61                                         for ( var j in a ) {
62                                                 $.attr(this,j,a[j]);
63                                         }
64                                 } else {
65                                         $.attr(this,a,b);
66                                 }
67                         });
68                 },
69                 html: function(h) {
70                         return typeof h == 'undefined' && this.size() ?
71                                 this.get(0).innerHTML : this.set( "innerHTML", h );
72                 },
73                 val: function(h) {
74                         return typeof h == 'undefined' && this.size() ?
75                                 this.get(0).value : this.set( "value", h );
76                 },
77
78                 css: function(a,b) {
79                         return  a.constructor != String || b ?
80                                 this.each(function(){
81                                         if ( !b ) {
82                                                 for ( var j in a ) {
83                                                         $.attr(this.style,j,a[j]);
84                                                 }
85                                         } else {
86                                                 $.attr(this.style,a,b);
87                                         }
88                                 }) : $.css( this.get(0), a );
89                 },
90                 toggle: function() {
91                         return this.each(function(){
92                                 var d = $.getCSS(this,"display");
93                                 if ( d == "none" || d === '' ) {
94                                         $(this).show();
95                                 } else {
96                                         $(this).hide();
97                                 }
98                         });
99                 },
100                 show: function(a) {
101                         return this.each(function(){
102                                 this.style.display = this.$$oldblock ? this.$$oldblock : '';
103                                 if ( $.getCSS(this,"display") == "none" ) {
104                                         this.style.display = 'block';
105                                 }
106                         });
107                 },
108                 hide: function(a) {
109                         return this.each(function(){
110                                 this.$$oldblock = $.getCSS(this,"display");
111                                 if ( this.$$oldblock == "none" ) {
112                                         this.$$oldblock = 'block';
113                                 }
114                                 this.style.display = 'none';
115                         });
116                 },
117                 addClass: function(c) {
118                         return this.each(function(){
119                                 if ($.hasWord(this,c)) {
120                                         return null;
121                                 }
122                                 this.className += ( this.className.length > 0 ? " " : "" ) + c;
123                         });
124                 },
125                 removeClass: function(c) {
126                         return this.each(function(){
127                                 this.className = !c ? '' :
128                                         this.className.replace(
129                                                 new RegExp('(^|\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
130                         });
131                 },
132                 // TODO: Optomize
133                 toggleClass: function(c) {
134                         return this.each(function(){
135                                 if ($.hasWord(this,c)) {
136                                         this.className =
137                                                 this.className.replace(
138                                                         new RegExp('(\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
139                                 } else {
140                                         this.className += ( this.className.length > 0 ? " " : "" ) + c;
141                                 }
142                         });
143                 },
144                 remove: function() {
145                         this.each(function(){this.parentNode.removeChild( this );});
146                         this.cur = [];
147                         return this;
148                 },
149
150                 wrap: function() {
151                         var a = $.clean(arguments);
152                         return this.each(function(){
153                                 var b = a[0].cloneNode(true);
154                                 this.parentNode.insertBefore( b, this );
155                                 while ( b.firstChild ) {
156                                         b = b.firstChild;
157                                 }
158                                 b.appendChild( this );
159                         });
160                 },
161
162                 append: function() {
163                         var clone = this.size() > 1;
164                         var a = $.clean(arguments);
165                         return this.domManip(function(){
166                                 for ( var i = 0; i < a.length; i++ ) {
167                                   this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
168                                 }
169                         });
170                 },
171
172                 appendTo: function() {
173                         var a = arguments;
174                         return this.each(function(){
175                                 for ( var i = 0; i < a.length; i++ ) {
176                                         $(a[i]).append( this );
177                                 }
178                         });
179                 },
180
181                 prepend: function() {
182                         var clone = this.size() > 1;
183                         var a = $.clean(arguments);
184                         return this.domManip(function(){
185                                 for ( var i = a.length - 1; i >= 0; i-- ) {
186                                         this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
187                                 }
188                         });
189                 },
190
191                 before: function() {
192                         var clone = this.size() > 1;
193                         var a = $.clean(arguments);
194                         return this.each(function(){
195                                 for ( var i = 0; i < a.length; i++ ) {
196                                         this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
197                                 }
198                         });
199                 },
200
201                 after: function() {
202                         var clone = this.size() > 1;
203                         var a = $.clean(arguments);
204                         return this.each(function(){
205                                 for ( var i = a.length - 1; i >= 0; i-- ) {
206                                         this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
207                                 }
208                         });
209                 },
210
211                 empty: function() {
212                         return this.each(function(){
213                                 while ( this.firstChild ) {
214                                         this.removeChild( this.firstChild );
215                                 }
216                         });
217                 },
218
219                 bind: function(t,f) {
220                         return this.each(function(){$.event.add(this,t,f);});
221                 },
222                 unbind: function(t,f) {
223                         return this.each(function(){$.event.remove(this,t,f);});
224                 },
225                 trigger: function(t) {
226                         return this.each(function(){$.event.trigger(this,t);});
227                 },
228
229                 find: function(t) {
230                         var old = [], ret = [];
231                         this.each(function(){
232                                 old[old.length] = this;
233                                 ret = $.merge( ret, $.Select(t,this) );
234                         });
235                         this.old = old;
236                         this.cur = ret;
237                         return this;
238                 },
239                 end: function() {
240                         this.cur = this.old;
241                         return this;
242                 },
243
244                 parent: function(a) {
245                         this.cur = $.map(this.cur,function(d){
246                                 return d.parentNode;
247                         });
248                         if ( a ) {
249                                 this.cur = $.filter(a,this.cur).r;
250                         }
251                         return this;
252                 },
253
254                 parents: function(a) {
255                         this.cur = $.map(this.cur,$.parents);
256                         if ( a ) {
257                                 this.cur = $.filter(a,this.cur).r;
258                         }
259                         return this;
260                 },
261
262                 siblings: function(a) {
263                         // Incorrect, need to exclude current element
264                         this.cur = $.map(this.cur,$.sibling);
265                         if ( a ) {
266                                 this.cur = $.filter(a,this.cur).r;
267                         }
268                         return this;
269                 },
270
271                 filter: function(t) {
272                         this.cur = $.filter(t,this.cur).r;
273                         return this;
274                 },
275                 not: function(t) {
276                         this.cur = t.constructor == String ?
277                                 $.filter(t,this.cur,false).r :
278                                 $.grep(this.cur,function(a){return a != t;});
279                         return this;
280                 },
281                 add: function(t) {
282                         this.cur = $.merge( this.cur, t.constructor == String ?
283                                 $.Select(t) : t.constructor == Array ? t : [t] );
284                         return this;
285                 },
286                 is: function(t) {
287                         return $.filter(t,this.cur).r.length > 0;
288                 },
289                 isNot: function(t) {
290                         return !this.s(t);
291                 }
292         };
293
294         // TODO: Remove need to return this
295         for ( var i in $.fn ) {
296                 if ( self[i] !== null ) {
297                         self["_"+i] = self[i];
298                 }
299                 self[i] = $.fn[i];
300         }
301
302         if ( typeof Prototype != "undefined" && $a.constructor != String ) {
303                 if ( $c ) {
304                         $a = self.get();
305                 }
306                 for ( var k in self ) {(function(j){
307                         try {
308                                 if ( !$a[j] ) {
309                                         $a[j] = function() {
310                                                 return $.apply(self,self[j],arguments);
311                                         };
312                                 }
313                         } catch(e) {}
314                 })(k);}
315                 return $a;
316         }
317
318         return self;
319 }
320
321 (function(){
322         var b = navigator.userAgent.toLowerCase();
323
324         // Figure out what browser is being used
325         $.browser =
326                 ( /webkit/.test(b) && "safari" ) ||
327                 ( /opera/.test(b) && "opera" ) ||
328                 ( /msie/.test(b) && "msie" ) ||
329                 ( !/compatible/.test(b) && "mozilla" ) ||
330                 "other";
331
332         // Check to see if the W3C box model is being used
333         $.boxModel = ( $.browser != "msie" ||
334                 document.compatMode == "CSS1Compat" );
335 })();
336
337 $.apply = function(o,f,a) {
338         a = a || [];
339         if ( f.apply ) {
340                 return f.apply( o, a );
341         } else {
342                 var p = [];
343                 for (var i = 0; i < a.length; i++) {
344                         p[i] = 'a['+i+']';
345                 }
346                 o.$$exec = this;
347                 var r = eval('o.$$exec(' + p.join(',') + ')');
348                 o.$$exec = null;
349                 return r;
350         }
351 };
352
353 $.getCSS = function(e,p) {
354         // Adapted from Prototype 1.4.0
355         if ( p == 'height' || p == 'width' ) {
356
357                 // Handle extra width/height provided by the W3C box model
358                 var ph = (!$.boxModel ? 0 :
359                         parseInt($.css(e,"paddingTop")) + parseInt($.css(e,"paddingBottom")) +
360                         parseInt($.css(e,"borderTopWidth")) + parseInt($.css(e,"borderBottomWidth"))) || 0;
361
362                 var pw = (!$.boxModel ? 0 :
363                         parseInt($.css(e,"paddingLeft")) + parseInt($.css(e,"paddingRight")) +
364                         parseInt($.css(e,"borderLeftWidth")) + parseInt($.css(e,"borderRightWidth"))) || 0;
365
366                 var oHeight, oWidth;
367
368                 if ($.css(e,"display") != 'none') {
369                         oHeight = e.offsetHeight || parseInt(e.style.height,10) || 0;
370                         oWidth = e.offsetWidth || parseInt(e.style.width,10) || 0;
371                 } else {
372                         var els = e.style;
373                         var ov = els.visibility;
374                         var op = els.position;
375                         var od = els.display;
376                         els.visibility = 'hidden';
377                         els.position = 'absolute';
378                         els.display = '';
379                         oHeight = e.clientHeight || parseInt(e.style.height,10);
380                         oWidth = e.clientWidth || parseInt(e.style.width,10);
381                         els.display = od;
382                         els.position = op;
383                         els.visibility = ov;
384                 }
385
386                 return p == 'height' ?
387                         (oHeight - ph < 0 ? 0 : oHeight - ph) :
388                         (oWidth - pw < 0 ? 0 : oWidth - pw);
389         }
390
391         if (e.style[p]) {
392                 return e.style[p];
393         } else if (e.currentStyle) {
394                 return e.currentStyle[p];
395         } else if (document.defaultView && document.defaultView.getComputedStyle) {
396                 p = p.replace(/([A-Z])/g,"-$1");
397                 p = p.toLowerCase();
398                 var s = document.defaultView.getComputedStyle(e,"");
399                 var r = s ? s.getPropertyValue(p) : p;
400                 return r;
401         } else {
402                 return null;
403         }
404 };
405 $.css = $.getCSS;
406
407 $.clean = function(a) {
408         var r = [];
409         for ( var i = 0; i < a.length; i++ ) {
410                 if ( a[i].constructor == String ) {
411
412                         if ( !a[i].indexOf("<tr") ) {
413                                 var tr = true;
414                                 a[i] = "<table>" + a[i] + "</table>";
415                         } else if ( !a[i].indexOf("<td") || !a[i].indexOf("<th") ) {
416                                 var td = true;
417                                 a[i] = "<table><tbody><tr>" + a[i] + "</tr></tbody></table>";
418                         }
419
420                         var div = document.createElement("div");
421                         div.innerHTML = a[i];
422
423                         if ( tr || td ) {
424                                 div = div.firstChild.firstChild;
425                                 if ( td ) {
426                                         div = div.firstChild;
427                                 }
428                         }
429
430                         for ( var j = 0; j < div.childNodes.length; j++ ) {
431                                 r[r.length] = div.childNodes[j];
432                         }
433                 } else if ( a[i].length && !a[i].nodeType ) {
434                         for ( var k = 0; k < a[i].length; k++ ) {
435                                 r[r.length] = a[i][k];
436                         }
437                 } else if ( a[i] !== null ) {
438                         r[r.length] =
439                                 a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
440                 }
441         }
442         return r;
443 };
444
445 $.fn = {};
446
447 /**
448  * A wrapper function for each() to be used by append and prepend.
449  * Handles cases where you're trying to modify the inner contents of
450  * a table, when you actually need to work with the tbody.
451  */
452 $.fn.domManip = function(fn){
453         return this.each(function(){
454                 var obj = this;
455
456                 if ( this.nodeName == 'TABLE' ) {
457                         if ( !this.firstChild ) {
458                                 this.appendChild( document.createElement("tbody") );
459                         }
460                         obj = this.firstChild;
461                 }
462
463                 $.apply( obj, fn );
464         });
465 };
466
467 $.g = {
468         '': "m[2] == '*' || a.nodeName.toUpperCase() == m[2].toUpperCase()",
469         '#': "a.getAttribute('id') && a.getAttribute('id').nodeValue == m[2]",
470         ':': {
471                 lt: "i < m[3]-0",
472                 gt: "i > m[3]-0",
473                 nth: "m[3] - 0 == i",
474                 eq: "m[3] - 0 == i",
475                 first: "i == 0",
476                 last: "i == r.length - 1",
477                 even: "i % 2 == 0",
478                 odd: "i % 2 == 1",
479                 "first-child": "$.sibling(a,0).cur",
480                 "nth-child": "(m[3] == 'even'?$.sibling(a,m[3]).n % 2 == 0 :(m[3] == 'odd'?$.sibling(a,m[3]).n % 2 == 1:$.sibling(a,m[3]).cur))",
481                 "last-child": "$.sibling(a,0,true).cur",
482                 "nth-last-child": "$.sibling(a,m[3],true).cur",
483                 "first-of-type": "$.ofType(a,0)",
484                 "nth-of-type": "$.ofType(a,m[3])",
485                 "last-of-type": "$.ofType(a,0,true)",
486                 "nth-last-of-type": "$.ofType(a,m[3],true)",
487                 "only-of-type": "$.ofType(a) == 1",
488                 "only-child": "$.sibling(a).length == 1",
489                 parent: "a.childNodes.length > 0",
490                 empty: "a.childNodes.length == 0",
491                 root: "a == ( a.ownerDocument ? a.ownerDocument : document ).documentElement",
492                 contains: "(a.innerText || a.innerHTML).indexOf(m[3]) != -1",
493                 visible: "(!a.type || a.type != 'hidden') && ($.getCSS(a,'display') != 'none' && $.getCSS(a,'visibility') != 'hidden')",
494                 hidden: "(a.type && a.type == 'hidden') || $.getCSS(a,'display') == 'none' || $.getCSS(a,'visibility') == 'hidden'",
495                 enabled: "a.disabled == false",
496                 disabled: "a.disabled",
497                 checked: "a.checked"
498         },
499         ".": "$.hasWord(a,m[2])",
500         "@": {
501                 "=": "$.attr(a,m[3]) == m[4]",
502                 "!=": "$.attr(a,m[3]) != m[4]",
503                 "~=": "$.hasWord($.attr(a,m[3]),m[4])",
504                 "|=": "$.attr(a,m[3]).indexOf(m[4]) == 0",
505                 "^=": "$.attr(a,m[3]).indexOf(m[4]) == 0",
506                 "$=": "$.attr(a,m[3]).substr( $.attr(a,m[3]).length - m[4].length, m[4].length ) == m[4]",
507                 "*=": "$.attr(a,m[3]).indexOf(m[4]) >= 0",
508                 "": "m[3] == '*' ? a.attributes.length > 0 : $.attr(a,m[3])"
509         },
510         "[": "$.Select(m[2],a).length > 0"
511 };
512
513 $.Select = function( t, context ) {
514         context = context || $.context || document;
515         if ( t.constructor != String ) {
516                 return [t];
517         }
518
519         if ( t.indexOf("//") === 0 ) {
520                 context = context.documentElement;
521                 t = t.substr(2,t.length);
522         } else if ( t.indexOf("/") === 0 ) {
523                 context = context.documentElement;
524                 t = t.substr(1,t.length);
525                 // FIX Assume the root element is right :(
526                 if ( t.indexOf('/') ) {
527                         t = t.substr(t.indexOf('/'),t.length);
528                 }
529         }
530
531         var ret = [context];
532         var done = [];
533         var last = null;
534
535         while ( t.length > 0 && last != t ) {
536     var r = [];
537                 last = t;
538
539     t = $.cleanSpaces(t);
540
541     var re = new RegExp( "^//", "i" );
542     t = t.replace( re, "" );
543
544                 if ( t.indexOf('..') === 0 || t.indexOf('/..') === 0 ) {
545                         if ( t.indexOf('/') === 0 ) {
546                                 t = t.substr(1,t.length);
547                         }
548                         r = $.map( ret, function(a){ return a.parentNode; } );
549                         t = t.substr(2,t.length);
550                         t = $.cleanSpaces(t);
551                 } else if ( t.indexOf('>') === 0 || t.indexOf('/') === 0 ) {
552                         r = $.map( ret, function(a){ return ( a.childNodes.length > 0 ? $.sibling( a.firstChild ) : null ); } );
553                         t = t.substr(1,t.length);
554                         t = $.cleanSpaces(t);
555                 } else if ( t.indexOf('+') === 0 ) {
556                         r = $.map( ret, function(a){ return $.sibling(a).next; } );
557                         t = t.substr(1,t.length);
558                         t = $.cleanSpaces(t);
559                 } else if ( t.indexOf('~') === 0 ) {
560                         r = $.map( ret, function(a){
561                                 var r = [];
562                                 var s = $.sibling(a);
563                                 if ( s.n > 0 ) {
564                                         for ( var i = s.n; i < s.length; i++ ) {
565                                                 r[r.length] = s[i];
566                                         }
567                                 }
568                                 return r;
569                         });
570                         t = t.substr(1,t.length);
571                         t = $.cleanSpaces(t);
572                 } else if ( t.indexOf(',') === 0 || t.indexOf('|') === 0 ) {
573                         if ( ret[0] == context ) { ret.shift(); }
574                         done = $.merge( done, ret );
575                         r = ret = [context];
576                         t = " " + t.substr(1,t.length);
577                 } else {
578                         var re2 = new RegExp( "^([#.]?)([a-z0-9\\*_-]*)", "i" );
579                         var m = re2.exec(t);
580
581                         if ( m[1] == "#" ) { // Ummm, should make this work in all XML docs
582                                 var oid = document.getElementById(m[2]);
583                                 r = ret = oid ? [oid] : [];
584                                 t = t.replace( re2, "" );
585                         } else {
586                                 if ( m[2] === "" || m[1] == "." ) { m[2] = "*"; }
587
588                                 for ( var i = 0; i < ret.length; i++ ) {
589                                         var o = ret[i];
590                                         if ( o ) {
591                                                 switch( m[2] ) {
592                                                         case '*':
593                                                                 r = $.merge( $.getAll(o), r );
594                                                         break;
595                                                         case 'text': case 'radio': case 'checkbox': case 'hidden':
596                                                         case 'button': case 'submit': case 'image': case 'password':
597                                                         case 'reset': case 'file':
598                                                                 r = $.merge( $.grep( $.tag(o,"input"),
599                                                                         function(a){ return a.type == m[2]; }), r );
600                                                         break;
601                                                         case 'input':
602                                                                 r = $.merge( $.tag(o,"input"), r );
603                                                                 r = $.merge( $.tag(o,"select"), r );
604                                                                 r = $.merge( $.tag(o,"textarea"), r );
605                                                         break;
606                                                         default:
607                                                                 r = $.merge( r, $.tag(o,m[2]) );
608                                                         break;
609                                                 }
610                                         }
611                                 }
612                         }
613                 }
614
615                 if ( t ) {
616                         var val = $.filter(t,r);
617                         ret = r = val.r;
618                         t = $.cleanSpaces(val.t);
619                 }
620         }
621
622         if ( ret && ret[0] == context ) { ret.shift(); }
623         done = $.merge( done, ret );
624
625         return done;
626 };
627
628 $.tag = function(a,b){
629         return a && typeof a.getElementsByTagName != 'undefined' ?
630                 a.getElementsByTagName( b ) : [];
631 };
632
633 $.attr = function(o,a,v){
634         if ( a && a.constructor == String ) {
635                 var fix = {
636                         'for': 'htmlFor',
637                         'text': 'cssText',
638                         'class': 'className',
639                         'float': 'cssFloat'
640                 };
641                 a = (fix[a] && fix[a].replace && fix[a]) || a;
642                 var r = new RegExp("-([a-z])","ig");
643                 a = a.replace(r,function(z,b){return b.toUpperCase();});
644                 if ( typeof v != 'undefined' ) {
645                         o[a] = v;
646                         if ( o.setAttribute && a != 'disabled' ) {
647                                 o.setAttribute(a,v);
648                         }
649                 }
650                 return o[a] || o.getAttribute(a) || '';
651         } else {
652                 return '';
653         }
654 };
655
656 $.filter = function(t,r,not) {
657         var g = $.grep;
658         if ( not === false ) {
659                 g = function(a,f) {return $.grep(a,f,true);};
660         }
661
662         while ( t.length > 0 && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
663                 var re = new RegExp( "^\\[ *@([a-z0-9\\*\\(\\)_-]+) *([~!\\|\\*$^=]*) *'?\"?([^'\"]*)'?\"? *\\]", "i" );
664                 var m = re.exec(t);
665
666                 if ( m !== null ) {
667                         m = ['', '@', m[2], m[1], m[3]];
668                 } else {
669                         re = new RegExp( "^(\\[) *([^\\]]*) *\\]", "i" );
670                         m = re.exec(t);
671
672                         if ( m === null ) {
673                                 re = new RegExp( "^(:)([a-z0-9\\*_-]*)\\( *[\"']?([^ \\)'\"]*)['\"]? *\\)", "i" );
674                                 m = re.exec(t);
675
676                                 if ( m === null ) {
677                                         re = new RegExp( "^([:\\.#]*)([a-z0-9\\*_-]*)", "i" );
678                                         m = re.exec(t);
679                                 }
680                         }
681                 }
682                 t = t.replace( re, "" );
683
684                 if ( m[1] == ":" && m[2] == "not" ) {
685                         r = $.filter(m[3],r,false).r;
686                 } else {
687                         var f = null;
688
689                         if ( $.g[m[1]].constructor == String ) {
690                                 f = $.g[m[1]];
691                         } else if ( $.g[m[1]][m[2]] ) {
692                                 f = $.g[m[1]][m[2]];
693                         }
694
695                         if ( f !== null ) {
696                                 eval('f = function(a,i){return ' + f + '}');
697                                 r = g( r, f );
698                         }
699                 }
700         }
701
702         return { r: r, t: t };
703 };
704
705 $.parents = function(a){
706         var b = [];
707         var c = a.parentNode;
708         while ( c !== null && c != document ) {
709                 b[b.length] = c;
710                 c = c.parentNode;
711         }
712         return b;
713 };
714
715 $.cleanSpaces = function(t){
716         return t.replace(/^\s+|\s+$/g, '');
717 };
718
719 $.ofType = function(a,n,e) {
720         var t = $.grep($.sibling(a),function(b){return b.nodeName == a.nodeName;});
721         if ( e ) { n = t.length - n - 1; }
722         return typeof n != 'undefined' ? t[n] == a : t.length;
723 };
724
725 $.sibling = function(a,n,e) {
726         var type = [];
727         var tmp = a.parentNode.childNodes;
728         for ( var i = 0; i < tmp.length; i++ ) {
729                 if ( tmp[i].nodeType == 1 ) {
730                         type[type.length] = tmp[i];
731                 }
732                 if ( tmp[i] == a ) {
733                         type.n = type.length - 1;
734                 }
735         }
736         if ( e ) { n = type.length - n - 1; }
737         type.cur = ( type[n] == a );
738         type.prev = ( type.n > 0 ? type[type.n - 1] : null );
739         type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
740         return type;
741 };
742
743 $.hasWord = function(e,a) {
744         if ( typeof e == 'undefined' ) { return false; }
745         if ( e.className !== null ) { e = e.className; }
746         return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
747 };
748
749 $.getAll = function(o,r) {
750         r = r || [];
751         var s = o.childNodes;
752         for ( var i = 0; i < s.length; i++ ) {
753                 if ( s[i].nodeType == 1 ) {
754                         r[r.length] = s[i];
755                         $.getAll( s[i], r );
756                 }
757         }
758         return r;
759 };
760
761 $.merge = function(a,b) {
762         var d = [];
763         for ( var k = 0; k < b.length; k++ ) { d[k] = b[k]; }
764
765         for ( var i = 0; i < a.length; i++ ) {
766                 var c = true;
767                 for ( var j = 0; j < b.length; j++ ) {
768                         if ( a[i] == b[j] ) {
769                                 c = false;
770                         }
771                 }
772                 if ( c ) {
773                         d[d.length] = a[i];
774                 }
775         }
776
777         return d;
778 };
779
780 $.grep = function(a,f,s) {
781         var r = [];
782         if ( typeof a != 'undefined' ) {
783                 for ( var i = 0; i < a.length; i++ ) {
784                         if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) ) {
785                                 r[r.length] = a[i];
786                         }
787                 }
788         }
789         return r;
790 };
791
792 $.map = function(a,f) {
793         var r = [];
794         for ( var i = 0; i < a.length; i++ ) {
795                 var t = f(a[i],i);
796                 if ( t !== null ) {
797                         if ( t.constructor != Array ) { t = [t]; }
798                         r = $.merge( t, r );
799                 }
800         }
801         return r;
802 };
803
804 $.event = {};
805
806 // Bind an event to an element
807 // Original by Dean Edwards
808 $.event.add = function(element, type, handler) {
809         // For whatever reason, IE has trouble passing the window object
810         // around, causing it to be cloned in the process
811         if ( $.browser == "msie" && typeof element.setInterval != "undefined" ) {
812                 element = window;
813         }
814
815         if (!handler.$$guid) { handler.$$guid = $.event.add.guid++; }
816         if (!element.events) { element.events = {}; }
817         var handlers = element.events[type];
818         if (!handlers) {
819                 handlers = element.events[type] = {};
820                 if (element["on" + type]) {
821                         handlers[0] = element["on" + type];
822                 }
823         }
824         handlers[handler.$$guid] = handler;
825         element["on" + type] = $.event.handle;
826 };
827
828 $.event.add.guid = 1;
829
830 // Detach an event or set of events from an element
831 $.event.remove = function(element, type, handler) {
832         if (element.events) {
833                 if (type && element.events[type]) {
834                         if ( handler ) {
835                                 delete element.events[type][handler.$$guid];
836                         } else {
837                                 for ( var i in element.events[type] ) {
838                                         delete element.events[type][i];
839                                 }
840                         }
841                 } else {
842                         for ( var j in element.events ) {
843                                 $.event.remove( element, j );
844                         }
845                 }
846         }
847 };
848
849 $.event.trigger = function(element,type,data) {
850         data = data || [ $.event.fix({ type: type }) ];
851         if ( element && element["on" + type] ) {
852                 $.apply( element, element["on" + type], data );
853         }
854 };
855
856 $.event.handle = function(event) {
857         if ( !event && !window.event ) { return null; }
858
859         var returnValue = true, handlers = [];
860         event = event || $.event.fix(window.event);
861
862         for ( var j in this.events[event.type] ) {
863                 handlers[handlers.length] = this.events[event.type][j];
864         }
865
866         for ( var i = 0; i < handlers.length; i++ ) {
867                 if ( handlers[i].constructor == Function ) {
868                         this.$$handleEvent = handlers[i];
869                         if (this.$$handleEvent(event) === false) {
870                                 event.preventDefault();
871                                 event.stopPropagation();
872                                 returnValue = false;
873                         }
874                 }
875         }
876         return returnValue;
877 };
878
879 $.event.fix = function(event) {
880         event.preventDefault = $.event.fix.preventDefault;
881         event.stopPropagation = $.event.fix.stopPropagation;
882         return event;
883 };
884
885 $.event.fix.preventDefault = function() {
886         this.returnValue = false;
887 };
888
889 $.event.fix.stopPropagation = function() {
890         this.cancelBubble = true;
891 };
892
893 // Move to module
894
895 $.fn.text = function(e) {
896         e = e || this.cur;
897         var t = "";
898         for ( var j = 0; j < e.length; j++ ) {
899                 for ( var i = 0; i < e[j].childNodes.length; i++ ) {
900                         t += e[j].childNodes[i].nodeType != 1 ?
901                                 e[j].childNodes[i].nodeValue :
902                                 $.fn.text(e[j].childNodes[i].childNodes);
903                 }
904         }
905         return t;
906 };
907
908 /*setTimeout(function(){
909         if ( typeof Prototype != "undefined" && $.g == null && $.clean == null )
910                 throw "Error: You are overwriting jQuery, please include jQuery last.";
911 }, 1000);*/