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($.css(e,"borderTop")) + parseInt($.css(e,"borderBottom"));
 361
 362                 var pw = !$.boxModel ? 0 :
 363                         parseInt($.css(e,"paddingLeft")) + parseInt($.css(e,"paddingRight")) +
 364                         parseInt($.css(e,"borderLeft")) + parseInt($.css(e,"borderRight"));
 365
 366                 var oHeight, oWidth;
 367
 368                 if ($.css(e,"display") != 'none') {
 369                         oHeight = e.offsetHeight || parseInt(e.style.height,10);
 370                         oWidth = e.offsetWidth || parseInt(e.style.width,10);
 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' || $.getCSS(a,'visibility') == 'hidden'",
 495                 enabled: "a.disabled == false",
 496                 disabled: "a.disabled",
 497                 checked: "a.checked"
 498         },
 499         // TODO: Write getAttribute helper
 500         ".": "$.hasWord(a,m[2])",
 501         "@": {
 502                 "=": "$.attr(a,m[3]) == m[4]",
 503                 "!=": "$.attr(a,m[3]) != m[4]",
 504                 "~=": "$.hasWord($.attr(a,m[3]),m[4])",
 505                 "|=": "$.attr(a,m[3]).indexOf(m[4]) == 0",
 506                 "^=": "$.attr(a,m[3]).indexOf(m[4]) == 0",
 507                 "$=": "$.attr(a,m[3]).substr( $.attr(a,m[3]).length - m[4].length, m[4].length ) == m[4]",
 508                 "*=": "$.attr(a,m[3]).indexOf(m[4]) >= 0",
 509                 "": "m[3] == '*' ? a.attributes.length > 0 : $.attr(a,m[3])"
 510         },
 511         "[": "$.Select(m[2],a).length > 0"
 512 };
 513
 514 $.Select = function( t, context ) {
 515         context = context || $.context || document;
 516         if ( t.constructor != String ) {
 517                 return [t];
 518         }
 519
 520         if ( t.indexOf("//") === 0 ) {
 521                 context = context.documentElement;
 522                 t = t.substr(2,t.length);
 523         } else if ( t.indexOf("/") === 0 ) {
 524                 context = context.documentElement;
 525                 t = t.substr(1,t.length);
 526                 // FIX Assume the root element is right :(
 527                 if ( t.indexOf('/') ) {
 528                         t = t.substr(t.indexOf('/'),t.length);
 529                 }
 530         }
 531
 532         var ret = [context];
 533         var done = [];
 534         var last = null;
 535
 536         while ( t.length > 0 && last != t ) {
 537     var r = [];
 538                 last = t;
 539
 540     t = $.cleanSpaces(t);
 541
 542     var re = new RegExp( "^//", "i" );
 543     t = t.replace( re, "" );
 544
 545                 if ( t.indexOf('..') === 0 || t.indexOf('/..') === 0 ) {
 546                         if ( t.indexOf('/') === 0 ) {
 547                                 t = t.substr(1,t.length);
 548                         }
 549                         r = $.map( ret, function(a){ return a.parentNode; } );
 550                         t = t.substr(2,t.length);
 551                         t = $.cleanSpaces(t);
 552                 } else if ( t.indexOf('>') === 0 || t.indexOf('/') === 0 ) {
 553                         r = $.map( ret, function(a){ return ( a.childNodes.length > 0 ? $.sibling( a.firstChild ) : null ); } );
 554                         t = t.substr(1,t.length);
 555                         t = $.cleanSpaces(t);
 556                 } else if ( t.indexOf('+') === 0 ) {
 557                         r = $.map( ret, function(a){ return $.sibling(a).next; } );
 558                         t = t.substr(1,t.length);
 559                         t = $.cleanSpaces(t);
 560                 } else if ( t.indexOf('~') === 0 ) {
 561                         r = $.map( ret, function(a){
 562                                 var r = [];
 563                                 var s = $.sibling(a);
 564                                 if ( s.n > 0 ) {
 565                                         for ( var i = s.n; i < s.length; i++ ) {
 566                                                 r[r.length] = s[i];
 567                                         }
 568                                 }
 569                                 return r;
 570                         });
 571                         t = t.substr(1,t.length);
 572                         t = $.cleanSpaces(t);
 573                 } else if ( t.indexOf(',') === 0 || t.indexOf('|') === 0 ) {
 574                         if ( ret[0] == context ) { ret.shift(); }
 575                         done = $.merge( done, ret );
 576                         r = ret = [context];
 577                         t = " " + t.substr(1,t.length);
 578                 } else {
 579                         var re2 = new RegExp( "^([#.]?)([a-z0-9\\*_-]*)", "i" );
 580                         var m = re2.exec(t);
 581
 582                         if ( m[1] == "#" ) { // Ummm, should make this work in all XML docs
 583                                 var oid = document.getElementById(m[2]);
 584                                 r = ret = oid ? [oid] : [];
 585                                 t = t.replace( re2, "" );
 586                         } else {
 587                                 if ( m[2] === "" || m[1] == "." ) { m[2] = "*"; }
 588
 589                                 for ( var i = 0; i < ret.length; i++ ) {
 590                                         var o = ret[i];
 591                                         if ( o ) {
 592                                                 switch( m[2] ) {
 593                                                         case '*':
 594                                                                 r = $.merge( $.getAll(o), r );
 595                                                         break;
 596                                                         case 'text': case 'radio': case 'checkbox': case 'hidden':
 597                                                         case 'button': case 'submit': case 'image': case 'password':
 598                                                         case 'reset': case 'file':
 599                                                                 r = $.merge( $.grep( $.tag(o,"input"),
 600                                                                         function(a){ return a.type == m[2]; }), r );
 601                                                         break;
 602                                                         case 'input':
 603                                                                 r = $.merge( $.tag(o,"input"), r );
 604                                                                 r = $.merge( $.tag(o,"select"), r );
 605                                                                 r = $.merge( $.tag(o,"textarea"), r );
 606                                                         break;
 607                                                         default:
 608                                                                 r = $.merge( r, $.tag(o,m[2]) );
 609                                                         break;
 610                                                 }
 611                                         }
 612                                 }
 613                         }
 614                 }
 615
 616                 if ( t ) {
 617                         var val = $.filter(t,r);
 618                         ret = r = val.r;
 619                         t = $.cleanSpaces(val.t);
 620                 }
 621         }
 622
 623         if ( ret && ret[0] == context ) { ret.shift(); }
 624         done = $.merge( done, ret );
 625
 626         return done;
 627 };
 628
 629 $.tag = function(a,b){
 630         return a && typeof a.getElementsByTagName != 'undefined' ?
 631                 a.getElementsByTagName( b ) : [];
 632 };
 633
 634 $.attr = function(o,a,v){
 635         if ( a && a.constructor == String ) {
 636                 var fix = {
 637                         'for': 'htmlFor',
 638                         'text': 'cssText',
 639                         'class': 'className',
 640                         'float': 'cssFloat'
 641                 };
 642                 a = (fix[a] && fix[a].replace && fix[a]) || a;
 643                 var r = new RegExp("-([a-z])","ig");
 644                 a = a.replace(r,function(z,b){return b.toUpperCase();});
 645                 if ( typeof v != 'undefined' ) {
 646                         o[a] = v;
 647                         if ( o.setAttribute ) {
 648                                 o.setAttribute(a,v);
 649                         }
 650                 }
 651                 return o[a] || o.getAttribute(a) || '';
 652         } else {
 653                 return '';
 654         }
 655 };
 656
 657 $.filter = function(t,r,not) {
 658         var g = $.grep;
 659         if ( not === false ) {
 660                 g = function(a,f) {return $.grep(a,f,true);};
 661         }
 662
 663         while ( t.length > 0 && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
 664                 var re = new RegExp( "^\\[ *@([a-z0-9\\(\\)_-]+) *([~!\\|\\*$^=]*) *'?\"?([^'\"]*)'?\"? *\\]", "i" );
 665                 var m = re.exec(t);
 666
 667                 if ( m !== null ) {
 668                         m = ['', '@', m[2], m[1], m[3]];
 669                 } else {
 670                         re = new RegExp( "^(\\[) *([^\\]]*) *\\]", "i" );
 671                         m = re.exec(t);
 672
 673                         if ( m === null ) {
 674                                 re = new RegExp( "^(:)([a-z0-9\\*_-]*)\\( *[\"']?([^ \\)'\"]*)['\"]? *\\)", "i" );
 675                                 m = re.exec(t);
 676
 677                                 if ( m === null ) {
 678                                         re = new RegExp( "^([:\\.#]*)([a-z0-9\\*_-]*)", "i" );
 679                                         m = re.exec(t);
 680                                 }
 681                         }
 682                 }
 683                 t = t.replace( re, "" );
 684
 685                 if ( m[1] == ":" && m[2] == "not" ) {
 686                         r = $.filter(m[3],r,false).r;
 687                 } else {
 688                         var f = null;
 689
 690                         if ( $.g[m[1]].constructor == String ) {
 691                                 f = $.g[m[1]];
 692                         } else if ( $.g[m[1]][m[2]] ) {
 693                                 f = $.g[m[1]][m[2]];
 694                         }
 695
 696                         if ( f !== null ) {
 697                                 eval('f = function(a,i){return ' + f + '}');
 698                                 r = g( r, f );
 699                         }
 700                 }
 701         }
 702
 703         return { r: r, t: t };
 704 };
 705
 706 $.parents = function(a){
 707         var b = [];
 708         var c = a.parentNode;
 709         while ( c !== null && c != document ) {
 710                 b[b.length] = c;
 711                 c = c.parentNode;
 712         }
 713         return b;
 714 };
 715
 716 $.cleanSpaces = function(t){
 717         return t.replace(/^\s+|\s+$/g, '');
 718 };
 719
 720 $.ofType = function(a,n,e) {
 721         var t = $.grep($.sibling(a),function(b){return b.nodeName == a.nodeName;});
 722         if ( e ) { n = t.length - n - 1; }
 723         return typeof n != 'undefined' ? t[n] == a : t.length;
 724 };
 725
 726 $.sibling = function(a,n,e) {
 727         var type = [];
 728         var tmp = a.parentNode.childNodes;
 729         for ( var i = 0; i < tmp.length; i++ ) {
 730                 if ( tmp[i].nodeType == 1 ) {
 731                         type[type.length] = tmp[i];
 732                 }
 733                 if ( tmp[i] == a ) {
 734                         type.n = type.length - 1;
 735                 }
 736         }
 737         if ( e ) { n = type.length - n - 1; }
 738         type.cur = ( type[n] == a );
 739         type.prev = ( type.n > 0 ? type[type.n - 1] : null );
 740         type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
 741         return type;
 742 };
 743
 744 $.hasWord = function(e,a) {
 745         if ( typeof e == 'undefined' ) { return false; }
 746         if ( e.className !== null ) { e = e.className; }
 747         return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
 748 };
 749
 750 $.getAll = function(o,r) {
 751         r = r || [];
 752         var s = o.childNodes;
 753         for ( var i = 0; i < s.length; i++ ) {
 754                 if ( s[i].nodeType == 1 ) {
 755                         r[r.length] = s[i];
 756                         $.getAll( s[i], r );
 757                 }
 758         }
 759         return r;
 760 };
 761
 762 $.merge = function(a,b) {
 763         var d = [];
 764         for ( var k = 0; k < b.length; k++ ) { d[k] = b[k]; }
 765
 766         for ( var i = 0; i < a.length; i++ ) {
 767                 var c = true;
 768                 for ( var j = 0; j < b.length; j++ ) {
 769                         if ( a[i] == b[j] ) {
 770                                 c = false;
 771                         }
 772                 }
 773                 if ( c ) {
 774                         d[d.length] = a[i];
 775                 }
 776         }
 777
 778         return d;
 779 };
 780
 781 $.grep = function(a,f,s) {
 782         var r = [];
 783         if ( typeof a != 'undefined' ) {
 784                 for ( var i = 0; i < a.length; i++ ) {
 785                         if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) ) {
 786                                 r[r.length] = a[i];
 787                         }
 788                 }
 789         }
 790         return r;
 791 };
 792
 793 $.map = function(a,f) {
 794         var r = [];
 795         for ( var i = 0; i < a.length; i++ ) {
 796                 var t = f(a[i],i);
 797                 if ( t !== null ) {
 798                         if ( t.constructor != Array ) { t = [t]; }
 799                         r = $.merge( t, r );
 800                 }
 801         }
 802         return r;
 803 };
 804
 805 $.event = {};
 806
 807 // Bind an event to an element
 808 // Original by Dean Edwards
 809 $.event.add = function(element, type, handler) {
 810         // For whatever reason, IE has trouble passing the window object
 811         // around, causing it to be cloned in the process
 812         if ( $.browser == "msie" && typeof element.setInterval != "undefined" ) {
 813                 element = window;
 814         }
 815
 816         if (!handler.$$guid) { handler.$$guid = $.event.add.guid++; }
 817         if (!element.events) { element.events = {}; }
 818         var handlers = element.events[type];
 819         if (!handlers) {
 820                 handlers = element.events[type] = {};
 821                 if (element["on" + type]) {
 822                         handlers[0] = element["on" + type];
 823                 }
 824         }
 825         handlers[handler.$$guid] = handler;
 826         element["on" + type] = $.event.handle;
 827 };
 828
 829 $.event.add.guid = 1;
 830
 831 // Detach an event or set of events from an element
 832 $.event.remove = function(element, type, handler) {
 833         if (element.events) {
 834                 if (type && element.events[type]) {
 835                         if ( handler ) {
 836                                 delete element.events[type][handler.$$guid];
 837                         } else {
 838                                 for ( var i in element.events[type] ) {
 839                                         delete element.events[type][i];
 840                                 }
 841                         }
 842                 } else {
 843                         for ( var j in element.events ) {
 844                                 $.event.remove( element, j );
 845                         }
 846                 }
 847         }
 848 };
 849
 850 $.event.trigger = function(element,type,data) {
 851         data = data || [ $.event.fix({ type: type }) ];
 852         if ( element && element["on" + type] ) {
 853                 $.apply( element, element["on" + type], data );
 854         }
 855 };
 856
 857 $.event.handle = function(event) {
 858         if ( !event && !window.event ) { return null; }
 859
 860         var returnValue = true, handlers = [];
 861         event = event || $.event.fix(window.event);
 862
 863         for ( var j in this.events[event.type] ) {
 864                 handlers[handlers.length] = this.events[event.type][j];
 865         }
 866
 867         for ( var i = 0; i < handlers.length; i++ ) {
 868                 if ( handlers[i].constructor == Function ) {
 869                         this.$$handleEvent = handlers[i];
 870                         if (this.$$handleEvent(event) === false) {
 871                                 event.preventDefault();
 872                                 event.stopPropagation();
 873                                 returnValue = false;
 874                         }
 875                 }
 876         }
 877         return returnValue;
 878 };
 879
 880 $.event.fix = function(event) {
 881         event.preventDefault = $.event.fix.preventDefault;
 882         event.stopPropagation = $.event.fix.stopPropagation;
 883         return event;
 884 };
 885
 886 $.event.fix.preventDefault = function() {
 887         this.returnValue = false;
 888 };
 889
 890 $.event.fix.stopPropagation = function() {
 891         this.cancelBubble = true;
 892 };
 893
 894 // Move to module
 895
 896 $.fn.text = function(e) {
 897         e = e || this.cur;
 898         var t = "";
 899         for ( var j = 0; j < e.length; j++ ) {
 900                 for ( var i = 0; i < e[j].childNodes.length; i++ ) {
 901                         t += e[j].childNodes[i].nodeType != 1 ?
 902                                 e[j].childNodes[i].nodeValue :
 903                                 $.fn.text(e[j].childNodes[i].childNodes);
 904                 }
 905         }
 906         return t;
 907 };
 908
 909 /*setTimeout(function(){
 910         if ( typeof Prototype != "undefined" && $.g == null && $.clean == null )
 911                 throw "Error: You are overwriting jQuery, please include jQuery last.";
 912 }, 1000);*/