Refactored jQuery.find() such that jQuery.nodeName() is used to test the node names...
[jquery.git] / build / speed / jquery-1.1.2.js
1 /* prevent execution of jQOld if included more than once */
2 if(typeof window.jQOld == "undefined") {
3 /*
4  * jQOld 1.1.2 - New Wave Javascript
5  *
6  * Copyright (c) 2007 John Resig (jquery.com)
7  * Dual licensed under the MIT (MIT-LICENSE.txt)
8  * and GPL (GPL-LICENSE.txt) licenses.
9  *
10  * $Date: 2007-02-28 12:03:00 -0500 (Wed, 28 Feb 2007) $
11  * $Rev: 1465 $
12  */
13
14 // Global undefined variable
15 window.undefined = window.undefined;
16 var jQOld = function(a,c) {
17         // If the context is global, return a new object
18         if ( window == this )
19                 return new jQOld(a,c);
20
21         // Make sure that a selection was provided
22         a = a || document;
23         
24         // HANDLE: $(function)
25         // Shortcut for document ready
26         if ( jQOld.isFunction(a) )
27                 return new jQOld(document)[ jQOld.fn.ready ? "ready" : "load" ]( a );
28         
29         // Handle HTML strings
30         if ( typeof a  == "string" ) {
31                 // HANDLE: $(html) -> $(array)
32                 var m = /^[^<]*(<(.|\s)+>)[^>]*$/.exec(a);
33                 if ( m )
34                         a = jQOld.clean( [ m[1] ] );
35                 
36                 // HANDLE: $(expr)
37                 else
38                         return new jQOld( c ).find( a );
39         }
40         
41         return this.setArray(
42                 // HANDLE: $(array)
43                 a.constructor == Array && a ||
44
45                 // HANDLE: $(arraylike)
46                 // Watch for when an array-like object is passed as the selector
47                 (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQOld.makeArray( a ) ||
48
49                 // HANDLE: $(*)
50                 [ a ] );
51 };
52
53 // Map over the $ in case of overwrite
54 if ( typeof $ != "undefined" )
55         jQOld._$ = $;
56         
57 // Map the jQOld namespace to the '$' one
58 var $ = jQOld;
59
60 jQOld.fn = jQOld.prototype = {
61         jquery: "1.1.2",
62
63         size: function() {
64                 return this.length;
65         },
66         
67         length: 0,
68
69         get: function( num ) {
70                 return num == undefined ?
71
72                         // Return a 'clean' array
73                         jQOld.makeArray( this ) :
74
75                         // Return just the object
76                         this[num];
77         },
78         pushStack: function( a ) {
79                 var ret = jQOld(a);
80                 ret.prevObject = this;
81                 return ret;
82         },
83         setArray: function( a ) {
84                 this.length = 0;
85                 [].push.apply( this, a );
86                 return this;
87         },
88         each: function( fn, args ) {
89                 return jQOld.each( this, fn, args );
90         },
91         index: function( obj ) {
92                 var pos = -1;
93                 this.each(function(i){
94                         if ( this == obj ) pos = i;
95                 });
96                 return pos;
97         },
98
99         attr: function( key, value, type ) {
100                 var obj = key;
101                 
102                 // Look for the case where we're accessing a style value
103                 if ( key.constructor == String )
104                         if ( value == undefined )
105                                 return this.length && jQOld[ type || "attr" ]( this[0], key ) || undefined;
106                         else {
107                                 obj = {};
108                                 obj[ key ] = value;
109                         }
110                 
111                 // Check to see if we're setting style values
112                 return this.each(function(index){
113                         // Set all the styles
114                         for ( var prop in obj )
115                                 jQOld.attr(
116                                         type ? this.style : this,
117                                         prop, jQOld.prop(this, obj[prop], type, index, prop)
118                                 );
119                 });
120         },
121
122         css: function( key, value ) {
123                 return this.attr( key, value, "curCSS" );
124         },
125
126         text: function(e) {
127                 if ( typeof e == "string" )
128                         return this.empty().append( document.createTextNode( e ) );
129
130                 var t = "";
131                 jQOld.each( e || this, function(){
132                         jQOld.each( this.childNodes, function(){
133                                 if ( this.nodeType != 8 )
134                                         t += this.nodeType != 1 ?
135                                                 this.nodeValue : jQOld.fn.text([ this ]);
136                         });
137                 });
138                 return t;
139         },
140
141         wrap: function() {
142                 // The elements to wrap the target around
143                 var a = jQOld.clean(arguments);
144
145                 // Wrap each of the matched elements individually
146                 return this.each(function(){
147                         // Clone the structure that we're using to wrap
148                         var b = a[0].cloneNode(true);
149
150                         // Insert it before the element to be wrapped
151                         this.parentNode.insertBefore( b, this );
152
153                         // Find the deepest point in the wrap structure
154                         while ( b.firstChild )
155                                 b = b.firstChild;
156
157                         // Move the matched element to within the wrap structure
158                         b.appendChild( this );
159                 });
160         },
161         append: function() {
162                 return this.domManip(arguments, true, 1, function(a){
163                         this.appendChild( a );
164                 });
165         },
166         prepend: function() {
167                 return this.domManip(arguments, true, -1, function(a){
168                         this.insertBefore( a, this.firstChild );
169                 });
170         },
171         before: function() {
172                 return this.domManip(arguments, false, 1, function(a){
173                         this.parentNode.insertBefore( a, this );
174                 });
175         },
176         after: function() {
177                 return this.domManip(arguments, false, -1, function(a){
178                         this.parentNode.insertBefore( a, this.nextSibling );
179                 });
180         },
181         end: function() {
182                 return this.prevObject || jQOld([]);
183         },
184         find: function(t) {
185                 return this.pushStack( jQOld.map( this, function(a){
186                         return jQOld.find(t,a);
187                 }), t );
188         },
189         clone: function(deep) {
190                 return this.pushStack( jQOld.map( this, function(a){
191                         var a = a.cloneNode( deep != undefined ? deep : true );
192                         a.$events = null; // drop $events expando to avoid firing incorrect events
193                         return a;
194                 }) );
195         },
196
197         filter: function(t) {
198                 return this.pushStack(
199                         jQOld.isFunction( t ) &&
200                         jQOld.grep(this, function(el, index){
201                                 return t.apply(el, [index])
202                         }) ||
203
204                         jQOld.multiFilter(t,this) );
205         },
206
207         not: function(t) {
208                 return this.pushStack(
209                         t.constructor == String &&
210                         jQOld.multiFilter(t, this, true) ||
211
212                         jQOld.grep(this, function(a) {
213                                 return ( t.constructor == Array || t.jquery )
214                                         ? jQOld.inArray( a, t ) < 0
215                                         : a != t;
216                         })
217                 );
218         },
219
220         add: function(t) {
221                 return this.pushStack( jQOld.merge(
222                         this.get(),
223                         t.constructor == String ?
224                                 jQOld(t).get() :
225                                 t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
226                                         t : [t] )
227                 );
228         },
229         is: function(expr) {
230                 return expr ? jQOld.filter(expr,this).r.length > 0 : false;
231         },
232
233         val: function( val ) {
234                 return val == undefined ?
235                         ( this.length ? this[0].value : null ) :
236                         this.attr( "value", val );
237         },
238
239         html: function( val ) {
240                 return val == undefined ?
241                         ( this.length ? this[0].innerHTML : null ) :
242                         this.empty().append( val );
243         },
244         domManip: function(args, table, dir, fn){
245                 var clone = this.length > 1; 
246                 var a = jQOld.clean(args);
247                 if ( dir < 0 )
248                         a.reverse();
249
250                 return this.each(function(){
251                         var obj = this;
252
253                         if ( table && jQOld.nodeName(this, "table") && jQOld.nodeName(a[0], "tr") )
254                                 obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
255
256                         jQOld.each( a, function(){
257                                 fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
258                         });
259
260                 });
261         }
262 };
263
264 jQOld.extend = jQOld.fn.extend = function() {
265         // copy reference to target object
266         var target = arguments[0],
267                 a = 1;
268
269         // extend jQOld itself if only one argument is passed
270         if ( arguments.length == 1 ) {
271                 target = this;
272                 a = 0;
273         }
274         var prop;
275         while (prop = arguments[a++])
276                 // Extend the base object
277                 for ( var i in prop ) target[i] = prop[i];
278
279         // Return the modified object
280         return target;
281 };
282
283 jQOld.extend({
284         noConflict: function() {
285                 if ( jQOld._$ )
286                         $ = jQOld._$;
287                 return jQOld;
288         },
289
290         // This may seem like some crazy code, but trust me when I say that this
291         // is the only cross-browser way to do this. --John
292         isFunction: function( fn ) {
293                 return !!fn && typeof fn != "string" && !fn.nodeName && 
294                         typeof fn[0] == "undefined" && /function/i.test( fn + "" );
295         },
296         
297         // check if an element is in a XML document
298         isXMLDoc: function(elem) {
299                 return elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
300         },
301
302         nodeName: function( elem, name ) {
303                 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
304         },
305         // args is for internal usage only
306         each: function( obj, fn, args ) {
307                 if ( obj.length == undefined )
308                         for ( var i in obj )
309                                 fn.apply( obj[i], args || [i, obj[i]] );
310                 else
311                         for ( var i = 0, ol = obj.length; i < ol; i++ )
312                                 if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
313                 return obj;
314         },
315         
316         prop: function(elem, value, type, index, prop){
317                         // Handle executable functions
318                         if ( jQOld.isFunction( value ) )
319                                 value = value.call( elem, [index] );
320                                 
321                         // exclude the following css properties to add px
322                         var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
323
324                         // Handle passing in a number to a CSS property
325                         return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
326                                 value + "px" :
327                                 value;
328         },
329
330         className: {
331                 // internal only, use addClass("class")
332                 add: function( elem, c ){
333                         jQOld.each( c.split(/\s+/), function(i, cur){
334                                 if ( !jQOld.className.has( elem.className, cur ) )
335                                         elem.className += ( elem.className ? " " : "" ) + cur;
336                         });
337                 },
338
339                 // internal only, use removeClass("class")
340                 remove: function( elem, c ){
341                         elem.className = c ?
342                                 jQOld.grep( elem.className.split(/\s+/), function(cur){
343                                         return !jQOld.className.has( c, cur );  
344                                 }).join(" ") : "";
345                 },
346
347                 // internal only, use is(".class")
348                 has: function( t, c ) {
349                         t = t.className || t;
350                         // escape regex characters
351                         c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
352                         return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
353                 }
354         },
355         swap: function(e,o,f) {
356                 for ( var i in o ) {
357                         e.style["old"+i] = e.style[i];
358                         e.style[i] = o[i];
359                 }
360                 f.apply( e, [] );
361                 for ( var i in o )
362                         e.style[i] = e.style["old"+i];
363         },
364
365         css: function(e,p) {
366                 if ( p == "height" || p == "width" ) {
367                         var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
368
369                         jQOld.each( d, function(){
370                                 old["padding" + this] = 0;
371                                 old["border" + this + "Width"] = 0;
372                         });
373
374                         jQOld.swap( e, old, function() {
375                                 if (jQOld.css(e,"display") != "none") {
376                                         oHeight = e.offsetHeight;
377                                         oWidth = e.offsetWidth;
378                                 } else {
379                                         e = jQOld(e.cloneNode(true))
380                                                 .find(":radio").removeAttr("checked").end()
381                                                 .css({
382                                                         visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
383                                                 }).appendTo(e.parentNode)[0];
384
385                                         var parPos = jQOld.css(e.parentNode,"position");
386                                         if ( parPos == "" || parPos == "static" )
387                                                 e.parentNode.style.position = "relative";
388
389                                         oHeight = e.clientHeight;
390                                         oWidth = e.clientWidth;
391
392                                         if ( parPos == "" || parPos == "static" )
393                                                 e.parentNode.style.position = "static";
394
395                                         e.parentNode.removeChild(e);
396                                 }
397                         });
398
399                         return p == "height" ? oHeight : oWidth;
400                 }
401
402                 return jQOld.curCSS( e, p );
403         },
404
405         curCSS: function(elem, prop, force) {
406                 var ret;
407                 
408                 if (prop == "opacity" && jQOld.browser.msie)
409                         return jQOld.attr(elem.style, "opacity");
410                         
411                 if (prop == "float" || prop == "cssFloat")
412                     prop = jQOld.browser.msie ? "styleFloat" : "cssFloat";
413
414                 if (!force && elem.style[prop])
415                         ret = elem.style[prop];
416
417                 else if (document.defaultView && document.defaultView.getComputedStyle) {
418
419                         if (prop == "cssFloat" || prop == "styleFloat")
420                                 prop = "float";
421
422                         prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
423                         var cur = document.defaultView.getComputedStyle(elem, null);
424
425                         if ( cur )
426                                 ret = cur.getPropertyValue(prop);
427                         else if ( prop == "display" )
428                                 ret = "none";
429                         else
430                                 jQOld.swap(elem, { display: "block" }, function() {
431                                     var c = document.defaultView.getComputedStyle(this, "");
432                                     ret = c && c.getPropertyValue(prop) || "";
433                                 });
434
435                 } else if (elem.currentStyle) {
436
437                         var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
438                         ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
439                         
440                 }
441
442                 return ret;
443         },
444         
445         clean: function(a) {
446                 var r = [];
447
448                 jQOld.each( a, function(i,arg){
449                         if ( !arg ) return;
450
451                         if ( arg.constructor == Number )
452                                 arg = arg.toString();
453                         
454                          // Convert html string into DOM nodes
455                         if ( typeof arg == "string" ) {
456                                 // Trim whitespace, otherwise indexOf won't work as expected
457                                 var s = jQOld.trim(arg), div = document.createElement("div"), tb = [];
458
459                                 var wrap =
460                                          // option or optgroup
461                                         !s.indexOf("<opt") &&
462                                         [1, "<select>", "</select>"] ||
463                                         
464                                         (!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot")) &&
465                                         [1, "<table>", "</table>"] ||
466                                         
467                                         !s.indexOf("<tr") &&
468                                         [2, "<table><tbody>", "</tbody></table>"] ||
469                                         
470                                         // <thead> matched above
471                                         (!s.indexOf("<td") || !s.indexOf("<th")) &&
472                                         [3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
473                                         
474                                         [0,"",""];
475
476                                 // Go to html and back, then peel off extra wrappers
477                                 div.innerHTML = wrap[1] + s + wrap[2];
478                                 
479                                 // Move to the right depth
480                                 while ( wrap[0]-- )
481                                         div = div.firstChild;
482                                 
483                                 // Remove IE's autoinserted <tbody> from table fragments
484                                 if ( jQOld.browser.msie ) {
485                                         
486                                         // String was a <table>, *may* have spurious <tbody>
487                                         if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 ) 
488                                                 tb = div.firstChild && div.firstChild.childNodes;
489                                                 
490                                         // String was a bare <thead> or <tfoot>
491                                         else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
492                                                 tb = div.childNodes;
493
494                                         for ( var n = tb.length-1; n >= 0 ; --n )
495                                                 if ( jQOld.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
496                                                         tb[n].parentNode.removeChild(tb[n]);
497                                         
498                                 }
499                                 
500                                 arg = [];
501                                 for (var i=0, l=div.childNodes.length; i<l; i++)
502                                         arg.push(div.childNodes[i]);
503                         }
504
505                         if ( arg.length === 0 && !jQOld.nodeName(arg, "form") )
506                                 return;
507                         
508                         if ( arg[0] == undefined || jQOld.nodeName(arg, "form") )
509                                 r.push( arg );
510                         else
511                                 r = jQOld.merge( r, arg );
512
513                 });
514
515                 return r;
516         },
517         
518         attr: function(elem, name, value){
519                 var fix = jQOld.isXMLDoc(elem) ? {} : {
520                         "for": "htmlFor",
521                         "class": "className",
522                         "float": jQOld.browser.msie ? "styleFloat" : "cssFloat",
523                         cssFloat: jQOld.browser.msie ? "styleFloat" : "cssFloat",
524                         innerHTML: "innerHTML",
525                         className: "className",
526                         value: "value",
527                         disabled: "disabled",
528                         checked: "checked",
529                         readonly: "readOnly",
530                         selected: "selected"
531                 };
532                 
533                 // IE actually uses filters for opacity ... elem is actually elem.style
534                 if ( name == "opacity" && jQOld.browser.msie && value != undefined ) {
535                         // IE has trouble with opacity if it does not have layout
536                         // Force it by setting the zoom level
537                         elem.zoom = 1; 
538
539                         // Set the alpha filter to set the opacity
540                         return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
541                                 ( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );
542
543                 } else if ( name == "opacity" && jQOld.browser.msie )
544                         return elem.filter ? 
545                                 parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1;
546                 
547                 // Mozilla doesn't play well with opacity 1
548                 if ( name == "opacity" && jQOld.browser.mozilla && value == 1 )
549                         value = 0.9999;
550                         
551
552                 // Certain attributes only work when accessed via the old DOM 0 way
553                 if ( fix[name] ) {
554                         if ( value != undefined ) elem[fix[name]] = value;
555                         return elem[fix[name]];
556
557                 } else if ( value == undefined && jQOld.browser.msie && jQOld.nodeName(elem, "form") && (name == "action" || name == "method") )
558                         return elem.getAttributeNode(name).nodeValue;
559
560                 // IE elem.getAttribute passes even for style
561                 else if ( elem.tagName ) {
562                         if ( value != undefined ) elem.setAttribute( name, value );
563                         if ( jQOld.browser.msie && /href|src/.test(name) && !jQOld.isXMLDoc(elem) ) 
564                                 return elem.getAttribute( name, 2 );
565                         return elem.getAttribute( name );
566
567                 // elem is actually elem.style ... set the style
568                 } else {
569                         name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
570                         if ( value != undefined ) elem[name] = value;
571                         return elem[name];
572                 }
573         },
574         trim: function(t){
575                 return t.replace(/^\s+|\s+$/g, "");
576         },
577
578         makeArray: function( a ) {
579                 var r = [];
580
581                 if ( a.constructor != Array )
582                         for ( var i = 0, al = a.length; i < al; i++ )
583                                 r.push( a[i] );
584                 else
585                         r = a.slice( 0 );
586
587                 return r;
588         },
589
590         inArray: function( b, a ) {
591                 for ( var i = 0, al = a.length; i < al; i++ )
592                         if ( a[i] == b )
593                                 return i;
594                 return -1;
595         },
596         merge: function(first, second) {
597                 var r = [].slice.call( first, 0 );
598
599                 // Now check for duplicates between the two arrays
600                 // and only add the unique items
601                 for ( var i = 0, sl = second.length; i < sl; i++ )
602                         // Check for duplicates
603                         if ( jQOld.inArray( second[i], r ) == -1 )
604                                 // The item is unique, add it
605                                 first.push( second[i] );
606
607                 return first;
608         },
609         grep: function(elems, fn, inv) {
610                 // If a string is passed in for the function, make a function
611                 // for it (a handy shortcut)
612                 if ( typeof fn == "string" )
613                         fn = new Function("a","i","return " + fn);
614
615                 var result = [];
616
617                 // Go through the array, only saving the items
618                 // that pass the validator function
619                 for ( var i = 0, el = elems.length; i < el; i++ )
620                         if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
621                                 result.push( elems[i] );
622
623                 return result;
624         },
625         map: function(elems, fn) {
626                 // If a string is passed in for the function, make a function
627                 // for it (a handy shortcut)
628                 if ( typeof fn == "string" )
629                         fn = new Function("a","return " + fn);
630
631                 var result = [], r = [];
632
633                 // Go through the array, translating each of the items to their
634                 // new value (or values).
635                 for ( var i = 0, el = elems.length; i < el; i++ ) {
636                         var val = fn(elems[i],i);
637
638                         if ( val !== null && val != undefined ) {
639                                 if ( val.constructor != Array ) val = [val];
640                                 result = result.concat( val );
641                         }
642                 }
643
644                 var r = result.length ? [ result[0] ] : [];
645
646                 check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
647                         for ( var j = 0; j < i; j++ )
648                                 if ( result[i] == r[j] )
649                                         continue check;
650
651                         r.push( result[i] );
652                 }
653
654                 return r;
655         }
656 });
657  
658 /*
659  * Whether the W3C compliant box model is being used.
660  *
661  * @property
662  * @name $.boxModel
663  * @type Boolean
664  * @cat JavaScript
665  */
666 new function() {
667         var b = navigator.userAgent.toLowerCase();
668
669         // Figure out what browser is being used
670         jQOld.browser = {
671                 safari: /webkit/.test(b),
672                 opera: /opera/.test(b),
673                 msie: /msie/.test(b) && !/opera/.test(b),
674                 mozilla: /mozilla/.test(b) && !/(compatible|webkit)/.test(b)
675         };
676
677         // Check to see if the W3C box model is being used
678         jQOld.boxModel = !jQOld.browser.msie || document.compatMode == "CSS1Compat";
679 };
680
681 jQOld.each({
682         parent: "a.parentNode",
683         parents: "jQOld.parents(a)",
684         next: "jQOld.nth(a,2,'nextSibling')",
685         prev: "jQOld.nth(a,2,'previousSibling')",
686         siblings: "jQOld.sibling(a.parentNode.firstChild,a)",
687         children: "jQOld.sibling(a.firstChild)"
688 }, function(i,n){
689         jQOld.fn[ i ] = function(a) {
690                 var ret = jQOld.map(this,n);
691                 if ( a && typeof a == "string" )
692                         ret = jQOld.multiFilter(a,ret);
693                 return this.pushStack( ret );
694         };
695 });
696
697 jQOld.each({
698         appendTo: "append",
699         prependTo: "prepend",
700         insertBefore: "before",
701         insertAfter: "after"
702 }, function(i,n){
703         jQOld.fn[ i ] = function(){
704                 var a = arguments;
705                 return this.each(function(){
706                         for ( var j = 0, al = a.length; j < al; j++ )
707                                 jQOld(a[j])[n]( this );
708                 });
709         };
710 });
711
712 jQOld.each( {
713         removeAttr: function( key ) {
714                 jQOld.attr( this, key, "" );
715                 this.removeAttribute( key );
716         },
717         addClass: function(c){
718                 jQOld.className.add(this,c);
719         },
720         removeClass: function(c){
721                 jQOld.className.remove(this,c);
722         },
723         toggleClass: function( c ){
724                 jQOld.className[ jQOld.className.has(this,c) ? "remove" : "add" ](this, c);
725         },
726         remove: function(a){
727                 if ( !a || jQOld.filter( a, [this] ).r.length )
728                         this.parentNode.removeChild( this );
729         },
730         empty: function() {
731                 while ( this.firstChild )
732                         this.removeChild( this.firstChild );
733         }
734 }, function(i,n){
735         jQOld.fn[ i ] = function() {
736                 return this.each( n, arguments );
737         };
738 });
739
740 jQOld.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
741         jQOld.fn[ n ] = function(num,fn) {
742                 return this.filter( ":" + n + "(" + num + ")", fn );
743         };
744 });
745
746 jQOld.each( [ "height", "width" ], function(i,n){
747         jQOld.fn[ n ] = function(h) {
748                 return h == undefined ?
749                         ( this.length ? jQOld.css( this[0], n ) : null ) :
750                         this.css( n, h.constructor == String ? h : h + "px" );
751         };
752 });
753 jQOld.extend({
754         expr: {
755                 "": "m[2]=='*'||jQOld.nodeName(a,m[2])",
756                 "#": "a.getAttribute('id')==m[2]",
757                 ":": {
758                         // Position Checks
759                         lt: "i<m[3]-0",
760                         gt: "i>m[3]-0",
761                         nth: "m[3]-0==i",
762                         eq: "m[3]-0==i",
763                         first: "i==0",
764                         last: "i==r.length-1",
765                         even: "i%2==0",
766                         odd: "i%2",
767
768                         // Child Checks
769                         "nth-child": "jQOld.nth(a.parentNode.firstChild,m[3],'nextSibling',a)==a",
770                         "first-child": "jQOld.nth(a.parentNode.firstChild,1,'nextSibling')==a",
771                         "last-child": "jQOld.nth(a.parentNode.lastChild,1,'previousSibling')==a",
772                         "only-child": "jQOld.sibling(a.parentNode.firstChild).length==1",
773
774                         // Parent Checks
775                         parent: "a.firstChild",
776                         empty: "!a.firstChild",
777
778                         // Text Check
779                         contains: "jQOld.fn.text.apply([a]).indexOf(m[3])>=0",
780
781                         // Visibility
782                         visible: 'a.type!="hidden"&&jQOld.css(a,"display")!="none"&&jQOld.css(a,"visibility")!="hidden"',
783                         hidden: 'a.type=="hidden"||jQOld.css(a,"display")=="none"||jQOld.css(a,"visibility")=="hidden"',
784
785                         // Form attributes
786                         enabled: "!a.disabled",
787                         disabled: "a.disabled",
788                         checked: "a.checked",
789                         selected: "a.selected||jQOld.attr(a,'selected')",
790
791                         // Form elements
792                         text: "a.type=='text'",
793                         radio: "a.type=='radio'",
794                         checkbox: "a.type=='checkbox'",
795                         file: "a.type=='file'",
796                         password: "a.type=='password'",
797                         submit: "a.type=='submit'",
798                         image: "a.type=='image'",
799                         reset: "a.type=='reset'",
800                         button: 'a.type=="button"||jQOld.nodeName(a,"button")',
801                         input: "/input|select|textarea|button/i.test(a.nodeName)"
802                 },
803                 ".": "jQOld.className.has(a,m[2])",
804                 "@": {
805                         "=": "z==m[4]",
806                         "!=": "z!=m[4]",
807                         "^=": "z&&!z.indexOf(m[4])",
808                         "$=": "z&&z.substr(z.length - m[4].length,m[4].length)==m[4]",
809                         "*=": "z&&z.indexOf(m[4])>=0",
810                         "": "z",
811                         _resort: function(m){
812                                 return ["", m[1], m[3], m[2], m[5]];
813                         },
814                         _prefix: "z=a[m[3]];if(!z||/href|src/.test(m[3]))z=jQOld.attr(a,m[3]);"
815                 },
816                 "[": "jQOld.find(m[2],a).length"
817         },
818         
819         // The regular expressions that power the parsing engine
820         parse: [
821                 // Match: [@value='test'], [@foo]
822                 /^\[ *(@)([a-z0-9_-]*) *([!*$^=]*) *('?"?)(.*?)\4 *\]/i,
823
824                 // Match: [div], [div p]
825                 /^(\[)\s*(.*?(\[.*?\])?[^[]*?)\s*\]/,
826
827                 // Match: :contains('foo')
828                 /^(:)([a-z0-9_-]*)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/i,
829
830                 // Match: :even, :last-chlid
831                 /^([:.#]*)([a-z0-9_*-]*)/i
832         ],
833
834         token: [
835                 /^(\/?\.\.)/, "a.parentNode",
836                 /^(>|\/)/, "jQOld.sibling(a.firstChild)",
837                 /^(\+)/, "jQOld.nth(a,2,'nextSibling')",
838                 /^(~)/, function(a){
839                         var s = jQOld.sibling(a.parentNode.firstChild);
840                         return s.slice(jQOld.inArray(a,s) + 1);
841                 }
842         ],
843
844         multiFilter: function( expr, elems, not ) {
845                 var old, cur = [];
846
847                 while ( expr && expr != old ) {
848                         old = expr;
849                         var f = jQOld.filter( expr, elems, not );
850                         expr = f.t.replace(/^\s*,\s*/, "" );
851                         cur = not ? elems = f.r : jQOld.merge( cur, f.r );
852                 }
853
854                 return cur;
855         },
856         find: function( t, context ) {
857                 // Quickly handle non-string expressions
858                 if ( typeof t != "string" )
859                         return [ t ];
860
861                 // Make sure that the context is a DOM Element
862                 if ( context && !context.nodeType )
863                         context = null;
864
865                 // Set the correct context (if none is provided)
866                 context = context || document;
867
868                 // Handle the common XPath // expression
869                 if ( !t.indexOf("//") ) {
870                         context = context.documentElement;
871                         t = t.substr(2,t.length);
872
873                 // And the / root expression
874                 } else if ( !t.indexOf("/") ) {
875                         context = context.documentElement;
876                         t = t.substr(1,t.length);
877                         if ( t.indexOf("/") >= 1 )
878                                 t = t.substr(t.indexOf("/"),t.length);
879                 }
880
881                 // Initialize the search
882                 var ret = [context], done = [], last = null;
883
884                 // Continue while a selector expression exists, and while
885                 // we're no longer looping upon ourselves
886                 while ( t && last != t ) {
887                         var r = [];
888                         last = t;
889
890                         t = jQOld.trim(t).replace( /^\/\//i, "" );
891
892                         var foundToken = false;
893
894                         // An attempt at speeding up child selectors that
895                         // point to a specific element tag
896                         var re = /^[\/>]\s*([a-z0-9*-]+)/i;
897                         var m = re.exec(t);
898
899                         if ( m ) {
900                                 // Perform our own iteration and filter
901                                 jQOld.each( ret, function(){
902                                         for ( var c = this.firstChild; c; c = c.nextSibling )
903                                                 if ( c.nodeType == 1 && ( jQOld.nodeName(c, m[1]) || m[1] == "*" ) )
904                                                         r.push( c );
905                                 });
906
907                                 ret = r;
908                                 t = t.replace( re, "" );
909                                 if ( t.indexOf(" ") == 0 ) continue;
910                                 foundToken = true;
911                         } else {
912                                 // Look for pre-defined expression tokens
913                                 for ( var i = 0; i < jQOld.token.length; i += 2 ) {
914                                         // Attempt to match each, individual, token in
915                                         // the specified order
916                                         var re = jQOld.token[i];
917                                         var m = re.exec(t);
918
919                                         // If the token match was found
920                                         if ( m ) {
921                                                 // Map it against the token's handler
922                                                 r = ret = jQOld.map( ret, jQOld.isFunction( jQOld.token[i+1] ) ?
923                                                         jQOld.token[i+1] :
924                                                         function(a){ return eval(jQOld.token[i+1]); });
925
926                                                 // And remove the token
927                                                 t = jQOld.trim( t.replace( re, "" ) );
928                                                 foundToken = true;
929                                                 break;
930                                         }
931                                 }
932                         }
933
934                         // See if there's still an expression, and that we haven't already
935                         // matched a token
936                         if ( t && !foundToken ) {
937                                 // Handle multiple expressions
938                                 if ( !t.indexOf(",") ) {
939                                         // Clean the result set
940                                         if ( ret[0] == context ) ret.shift();
941
942                                         // Merge the result sets
943                                         jQOld.merge( done, ret );
944
945                                         // Reset the context
946                                         r = ret = [context];
947
948                                         // Touch up the selector string
949                                         t = " " + t.substr(1,t.length);
950
951                                 } else {
952                                         // Optomize for the case nodeName#idName
953                                         var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i;
954                                         var m = re2.exec(t);
955                                         
956                                         // Re-organize the results, so that they're consistent
957                                         if ( m ) {
958                                            m = [ 0, m[2], m[3], m[1] ];
959
960                                         } else {
961                                                 // Otherwise, do a traditional filter check for
962                                                 // ID, class, and element selectors
963                                                 re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
964                                                 m = re2.exec(t);
965                                         }
966
967                                         // Try to do a global search by ID, where we can
968                                         if ( m[1] == "#" && ret[ret.length-1].getElementById ) {
969                                                 // Optimization for HTML document case
970                                                 var oid = ret[ret.length-1].getElementById(m[2]);
971                                                 
972                                                 // Do a quick check for the existence of the actual ID attribute
973                                                 // to avoid selecting by the name attribute in IE
974                                                 if ( jQOld.browser.msie && oid && oid.id != m[2] )
975                                                         oid = jQOld('[@id="'+m[2]+'"]', ret[ret.length-1])[0];
976
977                                                 // Do a quick check for node name (where applicable) so
978                                                 // that div#foo searches will be really fast
979                                                 ret = r = oid && (!m[3] || jQOld.nodeName(oid, m[3])) ? [oid] : [];
980
981                                         } else {
982                                                 // Pre-compile a regular expression to handle class searches
983                                                 if ( m[1] == "." )
984                                                         var rec = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
985
986                                                 // We need to find all descendant elements, it is more
987                                                 // efficient to use getAll() when we are already further down
988                                                 // the tree - we try to recognize that here
989                                                 jQOld.each( ret, function(){
990                                                         // Grab the tag name being searched for
991                                                         var tag = m[1] != "" || m[0] == "" ? "*" : m[2];
992
993                                                         // Handle IE7 being really dumb about <object>s
994                                                         if ( jQOld.nodeName(this, "object") && tag == "*" )
995                                                                 tag = "param";
996
997                                                         jQOld.merge( r,
998                                                                 m[1] != "" && ret.length != 1 ?
999                                                                         jQOld.getAll( this, [], m[1], m[2], rec ) :
1000                                                                         this.getElementsByTagName( tag )
1001                                                         );
1002                                                 });
1003
1004                                                 // It's faster to filter by class and be done with it
1005                                                 if ( m[1] == "." && ret.length == 1 )
1006                                                         r = jQOld.grep( r, function(e) {
1007                                                                 return rec.test(e.className);
1008                                                         });
1009
1010                                                 // Same with ID filtering
1011                                                 if ( m[1] == "#" && ret.length == 1 ) {
1012                                                         // Remember, then wipe out, the result set
1013                                                         var tmp = r;
1014                                                         r = [];
1015
1016                                                         // Then try to find the element with the ID
1017                                                         jQOld.each( tmp, function(){
1018                                                                 if ( this.getAttribute("id") == m[2] ) {
1019                                                                         r = [ this ];
1020                                                                         return false;
1021                                                                 }
1022                                                         });
1023                                                 }
1024
1025                                                 ret = r;
1026                                         }
1027
1028                                         t = t.replace( re2, "" );
1029                                 }
1030
1031                         }
1032
1033                         // If a selector string still exists
1034                         if ( t ) {
1035                                 // Attempt to filter it
1036                                 var val = jQOld.filter(t,r);
1037                                 ret = r = val.r;
1038                                 t = jQOld.trim(val.t);
1039                         }
1040                 }
1041
1042                 // Remove the root context
1043                 if ( ret && ret[0] == context ) ret.shift();
1044
1045                 // And combine the results
1046                 jQOld.merge( done, ret );
1047
1048                 return done;
1049         },
1050
1051         filter: function(t,r,not) {
1052                 // Look for common filter expressions
1053                 while ( t && /^[a-z[({<*:.#]/i.test(t) ) {
1054
1055                         var p = jQOld.parse, m;
1056
1057                         jQOld.each( p, function(i,re){
1058                 
1059                                 // Look for, and replace, string-like sequences
1060                                 // and finally build a regexp out of it
1061                                 m = re.exec( t );
1062
1063                                 if ( m ) {
1064                                         // Remove what we just matched
1065                                         t = t.substring( m[0].length );
1066
1067                                         // Re-organize the first match
1068                                         if ( jQOld.expr[ m[1] ]._resort )
1069                                                 m = jQOld.expr[ m[1] ]._resort( m );
1070
1071                                         return false;
1072                                 }
1073                         });
1074
1075                         // :not() is a special case that can be optimized by
1076                         // keeping it out of the expression list
1077                         if ( m[1] == ":" && m[2] == "not" )
1078                                 r = jQOld.filter(m[3], r, true).r;
1079
1080                         // Handle classes as a special case (this will help to
1081                         // improve the speed, as the regexp will only be compiled once)
1082                         else if ( m[1] == "." ) {
1083
1084                                 var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
1085                                 r = jQOld.grep( r, function(e){
1086                                         return re.test(e.className || "");
1087                                 }, not);
1088
1089                         // Otherwise, find the expression to execute
1090                         } else {
1091                                 var f = jQOld.expr[m[1]];
1092                                 if ( typeof f != "string" )
1093                                         f = jQOld.expr[m[1]][m[2]];
1094
1095                                 // Build a custom macro to enclose it
1096                                 eval("f = function(a,i){" +
1097                                         ( jQOld.expr[ m[1] ]._prefix || "" ) +
1098                                         "return " + f + "}");
1099
1100                                 // Execute it against the current filter
1101                                 r = jQOld.grep( r, f, not );
1102                         }
1103                 }
1104
1105                 // Return an array of filtered elements (r)
1106                 // and the modified expression string (t)
1107                 return { r: r, t: t };
1108         },
1109         
1110         getAll: function( o, r, token, name, re ) {
1111                 for ( var s = o.firstChild; s; s = s.nextSibling )
1112                         if ( s.nodeType == 1 ) {
1113                                 var add = true;
1114
1115                                 if ( token == "." )
1116                                         add = s.className && re.test(s.className);
1117                                 else if ( token == "#" )
1118                                         add = s.getAttribute("id") == name;
1119         
1120                                 if ( add )
1121                                         r.push( s );
1122
1123                                 if ( token == "#" && r.length ) break;
1124
1125                                 if ( s.firstChild )
1126                                         jQOld.getAll( s, r, token, name, re );
1127                         }
1128
1129                 return r;
1130         },
1131         parents: function( elem ){
1132                 var matched = [];
1133                 var cur = elem.parentNode;
1134                 while ( cur && cur != document ) {
1135                         matched.push( cur );
1136                         cur = cur.parentNode;
1137                 }
1138                 return matched;
1139         },
1140         nth: function(cur,result,dir,elem){
1141                 result = result || 1;
1142                 var num = 0;
1143                 for ( ; cur; cur = cur[dir] ) {
1144                         if ( cur.nodeType == 1 ) num++;
1145                         if ( num == result || result == "even" && num % 2 == 0 && num > 1 && cur == elem ||
1146                                 result == "odd" && num % 2 == 1 && cur == elem ) return cur;
1147                 }
1148         },
1149         sibling: function( n, elem ) {
1150                 var r = [];
1151
1152                 for ( ; n; n = n.nextSibling ) {
1153                         if ( n.nodeType == 1 && (!elem || n != elem) )
1154                                 r.push( n );
1155                 }
1156
1157                 return r;
1158         }
1159 });
1160 /*
1161  * A number of helper functions used for managing events.
1162  * Many of the ideas behind this code orignated from 
1163  * Dean Edwards' addEvent library.
1164  */
1165 jQOld.event = {
1166
1167         // Bind an event to an element
1168         // Original by Dean Edwards
1169         add: function(element, type, handler, data) {
1170                 // For whatever reason, IE has trouble passing the window object
1171                 // around, causing it to be cloned in the process
1172                 if ( jQOld.browser.msie && element.setInterval != undefined )
1173                         element = window;
1174
1175                 // if data is passed, bind to handler
1176                 if( data ) 
1177                         handler.data = data;
1178
1179                 // Make sure that the function being executed has a unique ID
1180                 if ( !handler.guid )
1181                         handler.guid = this.guid++;
1182
1183                 // Init the element's event structure
1184                 if (!element.$events)
1185                         element.$events = {};
1186
1187                 // Get the current list of functions bound to this event
1188                 var handlers = element.$events[type];
1189
1190                 // If it hasn't been initialized yet
1191                 if (!handlers) {
1192                         // Init the event handler queue
1193                         handlers = element.$events[type] = {};
1194
1195                         // Remember an existing handler, if it's already there
1196                         if (element["on" + type])
1197                                 handlers[0] = element["on" + type];
1198                 }
1199
1200                 // Add the function to the element's handler list
1201                 handlers[handler.guid] = handler;
1202
1203                 // And bind the global event handler to the element
1204                 element["on" + type] = this.handle;
1205
1206                 // Remember the function in a global list (for triggering)
1207                 if (!this.global[type])
1208                         this.global[type] = [];
1209                 this.global[type].push( element );
1210         },
1211
1212         guid: 1,
1213         global: {},
1214
1215         // Detach an event or set of events from an element
1216         remove: function(element, type, handler) {
1217                 if (element.$events) {
1218                         var i,j,k;
1219                         if ( type && type.type ) { // type is actually an event object here
1220                                 handler = type.handler;
1221                                 type    = type.type;
1222                         }
1223                         
1224                         if (type && element.$events[type])
1225                                 // remove the given handler for the given type
1226                                 if ( handler )
1227                                         delete element.$events[type][handler.guid];
1228                                         
1229                                 // remove all handlers for the given type
1230                                 else
1231                                         for ( i in element.$events[type] )
1232                                                 delete element.$events[type][i];
1233                                                 
1234                         // remove all handlers          
1235                         else
1236                                 for ( j in element.$events )
1237                                         this.remove( element, j );
1238                         
1239                         // remove event handler if no more handlers exist
1240                         for ( k in element.$events[type] )
1241                                 if (k) {
1242                                         k = true;
1243                                         break;
1244                                 }
1245                         if (!k) element["on" + type] = null;
1246                 }
1247         },
1248
1249         trigger: function(type, data, element) {
1250                 // Clone the incoming data, if any
1251                 data = jQOld.makeArray(data || []);
1252
1253                 // Handle a global trigger
1254                 if ( !element )
1255                         jQOld.each( this.global[type] || [], function(){
1256                                 jQOld.event.trigger( type, data, this );
1257                         });
1258
1259                 // Handle triggering a single element
1260                 else {
1261                         var handler = element["on" + type ], val,
1262                                 fn = jQOld.isFunction( element[ type ] );
1263
1264                         if ( handler ) {
1265                                 // Pass along a fake event
1266                                 data.unshift( this.fix({ type: type, target: element }) );
1267         
1268                                 // Trigger the event
1269                                 if ( (val = handler.apply( element, data )) !== false )
1270                                         this.triggered = true;
1271                         }
1272
1273                         if ( fn && val !== false )
1274                                 element[ type ]();
1275
1276                         this.triggered = false;
1277                 }
1278         },
1279
1280         handle: function(event) {
1281                 // Handle the second event of a trigger and when
1282                 // an event is called after a page has unloaded
1283                 if ( typeof jQOld == "undefined" || jQOld.event.triggered ) return;
1284
1285                 // Empty object is for triggered events with no data
1286                 event = jQOld.event.fix( event || window.event || {} ); 
1287
1288                 // returned undefined or false
1289                 var returnValue;
1290
1291                 var c = this.$events[event.type];
1292
1293                 var args = [].slice.call( arguments, 1 );
1294                 args.unshift( event );
1295
1296                 for ( var j in c ) {
1297                         // Pass in a reference to the handler function itself
1298                         // So that we can later remove it
1299                         args[0].handler = c[j];
1300                         args[0].data = c[j].data;
1301
1302                         if ( c[j].apply( this, args ) === false ) {
1303                                 event.preventDefault();
1304                                 event.stopPropagation();
1305                                 returnValue = false;
1306                         }
1307                 }
1308
1309                 // Clean up added properties in IE to prevent memory leak
1310                 if (jQOld.browser.msie) event.target = event.preventDefault = event.stopPropagation = event.handler = event.data = null;
1311
1312                 return returnValue;
1313         },
1314
1315         fix: function(event) {
1316                 // Fix target property, if necessary
1317                 if ( !event.target && event.srcElement )
1318                         event.target = event.srcElement;
1319
1320                 // Calculate pageX/Y if missing and clientX/Y available
1321                 if ( event.pageX == undefined && event.clientX != undefined ) {
1322                         var e = document.documentElement, b = document.body;
1323                         event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft);
1324                         event.pageY = event.clientY + (e.scrollTop || b.scrollTop);
1325                 }
1326                                 
1327                 // check if target is a textnode (safari)
1328                 if (jQOld.browser.safari && event.target.nodeType == 3) {
1329                         // store a copy of the original event object 
1330                         // and clone because target is read only
1331                         var originalEvent = event;
1332                         event = jQOld.extend({}, originalEvent);
1333                         
1334                         // get parentnode from textnode
1335                         event.target = originalEvent.target.parentNode;
1336                         
1337                         // add preventDefault and stopPropagation since 
1338                         // they will not work on the clone
1339                         event.preventDefault = function() {
1340                                 return originalEvent.preventDefault();
1341                         };
1342                         event.stopPropagation = function() {
1343                                 return originalEvent.stopPropagation();
1344                         };
1345                 }
1346                 
1347                 // fix preventDefault and stopPropagation
1348                 if (!event.preventDefault)
1349                         event.preventDefault = function() {
1350                                 this.returnValue = false;
1351                         };
1352                         
1353                 if (!event.stopPropagation)
1354                         event.stopPropagation = function() {
1355                                 this.cancelBubble = true;
1356                         };
1357                         
1358                 return event;
1359         }
1360 };
1361
1362 jQOld.fn.extend({
1363         bind: function( type, data, fn ) {
1364                 return this.each(function(){
1365                         jQOld.event.add( this, type, fn || data, data );
1366                 });
1367         },
1368         one: function( type, data, fn ) {
1369                 return this.each(function(){
1370                         jQOld.event.add( this, type, function(event) {
1371                                 jQOld(this).unbind(event);
1372                                 return (fn || data).apply( this, arguments);
1373                         }, data);
1374                 });
1375         },
1376         unbind: function( type, fn ) {
1377                 return this.each(function(){
1378                         jQOld.event.remove( this, type, fn );
1379                 });
1380         },
1381         trigger: function( type, data ) {
1382                 return this.each(function(){
1383                         jQOld.event.trigger( type, data, this );
1384                 });
1385         },
1386         toggle: function() {
1387                 // Save reference to arguments for access in closure
1388                 var a = arguments;
1389
1390                 return this.click(function(e) {
1391                         // Figure out which function to execute
1392                         this.lastToggle = this.lastToggle == 0 ? 1 : 0;
1393                         
1394                         // Make sure that clicks stop
1395                         e.preventDefault();
1396                         
1397                         // and execute the function
1398                         return a[this.lastToggle].apply( this, [e] ) || false;
1399                 });
1400         },
1401         hover: function(f,g) {
1402                 
1403                 // A private function for handling mouse 'hovering'
1404                 function handleHover(e) {
1405                         // Check if mouse(over|out) are still within the same parent element
1406                         var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
1407         
1408                         // Traverse up the tree
1409                         while ( p && p != this ) try { p = p.parentNode } catch(e) { p = this; };
1410                         
1411                         // If we actually just moused on to a sub-element, ignore it
1412                         if ( p == this ) return false;
1413                         
1414                         // Execute the right function
1415                         return (e.type == "mouseover" ? f : g).apply(this, [e]);
1416                 }
1417                 
1418                 // Bind the function to the two event listeners
1419                 return this.mouseover(handleHover).mouseout(handleHover);
1420         },
1421         ready: function(f) {
1422                 // If the DOM is already ready
1423                 if ( jQOld.isReady )
1424                         // Execute the function immediately
1425                         f.apply( document, [jQOld] );
1426                         
1427                 // Otherwise, remember the function for later
1428                 else {
1429                         // Add the function to the wait list
1430                         jQOld.readyList.push( function() { return f.apply(this, [jQOld]) } );
1431                 }
1432         
1433                 return this;
1434         }
1435 });
1436
1437 jQOld.extend({
1438         /*
1439          * All the code that makes DOM Ready work nicely.
1440          */
1441         isReady: false,
1442         readyList: [],
1443         
1444         // Handle when the DOM is ready
1445         ready: function() {
1446                 // Make sure that the DOM is not already loaded
1447                 if ( !jQOld.isReady ) {
1448                         // Remember that the DOM is ready
1449                         jQOld.isReady = true;
1450                         
1451                         // If there are functions bound, to execute
1452                         if ( jQOld.readyList ) {
1453                                 // Execute all of them
1454                                 jQOld.each( jQOld.readyList, function(){
1455                                         this.apply( document );
1456                                 });
1457                                 
1458                                 // Reset the list of functions
1459                                 jQOld.readyList = null;
1460                         }
1461                         // Remove event lisenter to avoid memory leak
1462                         if ( jQOld.browser.mozilla || jQOld.browser.opera )
1463                                 document.removeEventListener( "DOMContentLoaded", jQOld.ready, false );
1464                 }
1465         }
1466 });
1467
1468 new function(){
1469
1470         jQOld.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
1471                 "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + 
1472                 "submit,keydown,keypress,keyup,error").split(","), function(i,o){
1473                 
1474                 // Handle event binding
1475                 jQOld.fn[o] = function(f){
1476                         return f ? this.bind(o, f) : this.trigger(o);
1477                 };
1478                         
1479         });
1480         
1481         // If Mozilla is used
1482         if ( jQOld.browser.mozilla || jQOld.browser.opera )
1483                 // Use the handy event callback
1484                 document.addEventListener( "DOMContentLoaded", jQOld.ready, false );
1485         
1486         // If IE is used, use the excellent hack by Matthias Miller
1487         // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
1488         else if ( jQOld.browser.msie ) {
1489         
1490                 // Only works if you document.write() it
1491                 document.write("<scr" + "ipt id=__ie_init defer=true " + 
1492                         "src=//:><\/script>");
1493         
1494                 // Use the defer script hack
1495                 var script = document.getElementById("__ie_init");
1496                 
1497                 // script does not exist if jQOld is loaded dynamically
1498                 if ( script ) 
1499                         script.onreadystatechange = function() {
1500                                 if ( this.readyState != "complete" ) return;
1501                                 this.parentNode.removeChild( this );
1502                                 jQOld.ready();
1503                         };
1504         
1505                 // Clear from memory
1506                 script = null;
1507         
1508         // If Safari  is used
1509         } else if ( jQOld.browser.safari )
1510                 // Continually check to see if the document.readyState is valid
1511                 jQOld.safariTimer = setInterval(function(){
1512                         // loaded and complete are both valid states
1513                         if ( document.readyState == "loaded" || 
1514                                 document.readyState == "complete" ) {
1515         
1516                                 // If either one are found, remove the timer
1517                                 clearInterval( jQOld.safariTimer );
1518                                 jQOld.safariTimer = null;
1519         
1520                                 // and execute any waiting functions
1521                                 jQOld.ready();
1522                         }
1523                 }, 10); 
1524
1525         // A fallback to window.onload, that will always work
1526         jQOld.event.add( window, "load", jQOld.ready );
1527         
1528 };
1529
1530 // Clean up after IE to avoid memory leaks
1531 if (jQOld.browser.msie)
1532         jQOld(window).one("unload", function() {
1533                 var global = jQOld.event.global;
1534                 for ( var type in global ) {
1535                         var els = global[type], i = els.length;
1536                         if ( i && type != 'unload' )
1537                                 do
1538                                         jQOld.event.remove(els[i-1], type);
1539                                 while (--i);
1540                 }
1541         });
1542 jQOld.fn.extend({
1543         loadIfModified: function( url, params, callback ) {
1544                 this.load( url, params, callback, 1 );
1545         },
1546         load: function( url, params, callback, ifModified ) {
1547                 if ( jQOld.isFunction( url ) )
1548                         return this.bind("load", url);
1549
1550                 callback = callback || function(){};
1551
1552                 // Default to a GET request
1553                 var type = "GET";
1554
1555                 // If the second parameter was provided
1556                 if ( params )
1557                         // If it's a function
1558                         if ( jQOld.isFunction( params ) ) {
1559                                 // We assume that it's the callback
1560                                 callback = params;
1561                                 params = null;
1562
1563                         // Otherwise, build a param string
1564                         } else {
1565                                 params = jQOld.param( params );
1566                                 type = "POST";
1567                         }
1568
1569                 var self = this;
1570
1571                 // Request the remote document
1572                 jQOld.ajax({
1573                         url: url,
1574                         type: type,
1575                         data: params,
1576                         ifModified: ifModified,
1577                         complete: function(res, status){
1578                                 if ( status == "success" || !ifModified && status == "notmodified" )
1579                                         // Inject the HTML into all the matched elements
1580                                         self.attr("innerHTML", res.responseText)
1581                                           // Execute all the scripts inside of the newly-injected HTML
1582                                           .evalScripts()
1583                                           // Execute callback
1584                                           .each( callback, [res.responseText, status, res] );
1585                                 else
1586                                         callback.apply( self, [res.responseText, status, res] );
1587                         }
1588                 });
1589                 return this;
1590         },
1591         serialize: function() {
1592                 return jQOld.param( this );
1593         },
1594         evalScripts: function() {
1595                 return this.find("script").each(function(){
1596                         if ( this.src )
1597                                 jQOld.getScript( this.src );
1598                         else
1599                                 jQOld.globalEval( this.text || this.textContent || this.innerHTML || "" );
1600                 }).end();
1601         }
1602
1603 });
1604
1605 // If IE is used, create a wrapper for the XMLHttpRequest object
1606 if ( !window.XMLHttpRequest )
1607         XMLHttpRequest = function(){
1608                 return new ActiveXObject("Microsoft.XMLHTTP");
1609         };
1610
1611 // Attach a bunch of functions for handling common AJAX events
1612
1613 jQOld.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
1614         jQOld.fn[o] = function(f){
1615                 return this.bind(o, f);
1616         };
1617 });
1618
1619 jQOld.extend({
1620         get: function( url, data, callback, type, ifModified ) {
1621                 // shift arguments if data argument was ommited
1622                 if ( jQOld.isFunction( data ) ) {
1623                         callback = data;
1624                         data = null;
1625                 }
1626                 
1627                 return jQOld.ajax({
1628                         url: url,
1629                         data: data,
1630                         success: callback,
1631                         dataType: type,
1632                         ifModified: ifModified
1633                 });
1634         },
1635         getIfModified: function( url, data, callback, type ) {
1636                 return jQOld.get(url, data, callback, type, 1);
1637         },
1638         getScript: function( url, callback ) {
1639                 return jQOld.get(url, null, callback, "script");
1640         },
1641         getJSON: function( url, data, callback ) {
1642                 return jQOld.get(url, data, callback, "json");
1643         },
1644         post: function( url, data, callback, type ) {
1645                 if ( jQOld.isFunction( data ) ) {
1646                         callback = data;
1647                         data = {};
1648                 }
1649
1650                 return jQOld.ajax({
1651                         type: "POST",
1652                         url: url,
1653                         data: data,
1654                         success: callback,
1655                         dataType: type
1656                 });
1657         },
1658
1659         // timeout (ms)
1660         //timeout: 0,
1661         ajaxTimeout: function( timeout ) {
1662                 jQOld.ajaxSettings.timeout = timeout;
1663         },
1664         ajaxSetup: function( settings ) {
1665                 jQOld.extend( jQOld.ajaxSettings, settings );
1666         },
1667
1668         ajaxSettings: {
1669                 global: true,
1670                 type: "GET",
1671                 timeout: 0,
1672                 contentType: "application/x-www-form-urlencoded",
1673                 processData: true,
1674                 async: true,
1675                 data: null
1676         },
1677         
1678         // Last-Modified header cache for next request
1679         lastModified: {},
1680         ajax: function( s ) {
1681                 // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout
1682                 s = jQOld.extend({}, jQOld.ajaxSettings, s);
1683
1684                 // if data available
1685                 if ( s.data ) {
1686                         // convert data if not already a string
1687                         if (s.processData && typeof s.data != "string")
1688                         s.data = jQOld.param(s.data);
1689                         // append data to url for get requests
1690                         if( s.type.toLowerCase() == "get" ) {
1691                                 // "?" + data or "&" + data (in case there are already params)
1692                                 s.url += ((s.url.indexOf("?") > -1) ? "&" : "?") + s.data;
1693                                 // IE likes to send both get and post data, prevent this
1694                                 s.data = null;
1695                         }
1696                 }
1697
1698                 // Watch for a new set of requests
1699                 if ( s.global && ! jQOld.active++ )
1700                         jQOld.event.trigger( "ajaxStart" );
1701
1702                 var requestDone = false;
1703
1704                 // Create the request object
1705                 var xml = new XMLHttpRequest();
1706
1707                 // Open the socket
1708                 xml.open(s.type, s.url, s.async);
1709
1710                 // Set the correct header, if data is being sent
1711                 if ( s.data )
1712                         xml.setRequestHeader("Content-Type", s.contentType);
1713
1714                 // Set the If-Modified-Since header, if ifModified mode.
1715                 if ( s.ifModified )
1716                         xml.setRequestHeader("If-Modified-Since",
1717                                 jQOld.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
1718
1719                 // Set header so the called script knows that it's an XMLHttpRequest
1720                 xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
1721
1722                 // Make sure the browser sends the right content length
1723                 if ( xml.overrideMimeType )
1724                         xml.setRequestHeader("Connection", "close");
1725                         
1726                 // Allow custom headers/mimetypes
1727                 if( s.beforeSend )
1728                         s.beforeSend(xml);
1729                         
1730                 if ( s.global )
1731                     jQOld.event.trigger("ajaxSend", [xml, s]);
1732
1733                 // Wait for a response to come back
1734                 var onreadystatechange = function(isTimeout){
1735                         // The transfer is complete and the data is available, or the request timed out
1736                         if ( xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
1737                                 requestDone = true;
1738                                 
1739                                 // clear poll interval
1740                                 if (ival) {
1741                                         clearInterval(ival);
1742                                         ival = null;
1743                                 }
1744                                 
1745                                 var status;
1746                                 try {
1747                                         status = jQOld.httpSuccess( xml ) && isTimeout != "timeout" ?
1748                                                 s.ifModified && jQOld.httpNotModified( xml, s.url ) ? "notmodified" : "success" : "error";
1749                                         // Make sure that the request was successful or notmodified
1750                                         if ( status != "error" ) {
1751                                                 // Cache Last-Modified header, if ifModified mode.
1752                                                 var modRes;
1753                                                 try {
1754                                                         modRes = xml.getResponseHeader("Last-Modified");
1755                                                 } catch(e) {} // swallow exception thrown by FF if header is not available
1756         
1757                                                 if ( s.ifModified && modRes )
1758                                                         jQOld.lastModified[s.url] = modRes;
1759         
1760                                                 // process the data (runs the xml through httpData regardless of callback)
1761                                                 var data = jQOld.httpData( xml, s.dataType );
1762         
1763                                                 // If a local callback was specified, fire it and pass it the data
1764                                                 if ( s.success )
1765                                                         s.success( data, status );
1766         
1767                                                 // Fire the global callback
1768                                                 if( s.global )
1769                                                         jQOld.event.trigger( "ajaxSuccess", [xml, s] );
1770                                         } else
1771                                                 jQOld.handleError(s, xml, status);
1772                                 } catch(e) {
1773                                         status = "error";
1774                                         jQOld.handleError(s, xml, status, e);
1775                                 }
1776
1777                                 // The request was completed
1778                                 if( s.global )
1779                                         jQOld.event.trigger( "ajaxComplete", [xml, s] );
1780
1781                                 // Handle the global AJAX counter
1782                                 if ( s.global && ! --jQOld.active )
1783                                         jQOld.event.trigger( "ajaxStop" );
1784
1785                                 // Process result
1786                                 if ( s.complete )
1787                                         s.complete(xml, status);
1788
1789                                 // Stop memory leaks
1790                                 if(s.async)
1791                                         xml = null;
1792                         }
1793                 };
1794                 
1795                 // don't attach the handler to the request, just poll it instead
1796                 var ival = setInterval(onreadystatechange, 13); 
1797
1798                 // Timeout checker
1799                 if ( s.timeout > 0 )
1800                         setTimeout(function(){
1801                                 // Check to see if the request is still happening
1802                                 if ( xml ) {
1803                                         // Cancel the request
1804                                         xml.abort();
1805
1806                                         if( !requestDone )
1807                                                 onreadystatechange( "timeout" );
1808                                 }
1809                         }, s.timeout);
1810                         
1811                 // Send the data
1812                 try {
1813                         xml.send(s.data);
1814                 } catch(e) {
1815                         jQOld.handleError(s, xml, null, e);
1816                 }
1817                 
1818                 // firefox 1.5 doesn't fire statechange for sync requests
1819                 if ( !s.async )
1820                         onreadystatechange();
1821                 
1822                 // return XMLHttpRequest to allow aborting the request etc.
1823                 return xml;
1824         },
1825
1826         handleError: function( s, xml, status, e ) {
1827                 // If a local callback was specified, fire it
1828                 if ( s.error ) s.error( xml, status, e );
1829
1830                 // Fire the global callback
1831                 if ( s.global )
1832                         jQOld.event.trigger( "ajaxError", [xml, s, e] );
1833         },
1834
1835         // Counter for holding the number of active queries
1836         active: 0,
1837
1838         // Determines if an XMLHttpRequest was successful or not
1839         httpSuccess: function( r ) {
1840                 try {
1841                         return !r.status && location.protocol == "file:" ||
1842                                 ( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
1843                                 jQOld.browser.safari && r.status == undefined;
1844                 } catch(e){}
1845                 return false;
1846         },
1847
1848         // Determines if an XMLHttpRequest returns NotModified
1849         httpNotModified: function( xml, url ) {
1850                 try {
1851                         var xmlRes = xml.getResponseHeader("Last-Modified");
1852
1853                         // Firefox always returns 200. check Last-Modified date
1854                         return xml.status == 304 || xmlRes == jQOld.lastModified[url] ||
1855                                 jQOld.browser.safari && xml.status == undefined;
1856                 } catch(e){}
1857                 return false;
1858         },
1859
1860         /* Get the data out of an XMLHttpRequest.
1861          * Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
1862          * otherwise return plain text.
1863          * (String) data - The type of data that you're expecting back,
1864          * (e.g. "xml", "html", "script")
1865          */
1866         httpData: function( r, type ) {
1867                 var ct = r.getResponseHeader("content-type");
1868                 var data = !type && ct && ct.indexOf("xml") >= 0;
1869                 data = type == "xml" || data ? r.responseXML : r.responseText;
1870
1871                 // If the type is "script", eval it in global context
1872                 if ( type == "script" )
1873                         jQOld.globalEval( data );
1874
1875                 // Get the JavaScript object, if JSON is used.
1876                 if ( type == "json" )
1877                         eval( "data = " + data );
1878
1879                 // evaluate scripts within html
1880                 if ( type == "html" )
1881                         jQOld("<div>").html(data).evalScripts();
1882
1883                 return data;
1884         },
1885
1886         // Serialize an array of form elements or a set of
1887         // key/values into a query string
1888         param: function( a ) {
1889                 var s = [];
1890
1891                 // If an array was passed in, assume that it is an array
1892                 // of form elements
1893                 if ( a.constructor == Array || a.jquery )
1894                         // Serialize the form elements
1895                         jQOld.each( a, function(){
1896                                 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) );
1897                         });
1898
1899                 // Otherwise, assume that it's an object of key/value pairs
1900                 else
1901                         // Serialize the key/values
1902                         for ( var j in a )
1903                                 // If the value is an array then the key names need to be repeated
1904                                 if ( a[j] && a[j].constructor == Array )
1905                                         jQOld.each( a[j], function(){
1906                                                 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
1907                                         });
1908                                 else
1909                                         s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );
1910
1911                 // Return the resulting serialization
1912                 return s.join("&");
1913         },
1914         
1915         // evalulates a script in global context
1916         // not reliable for safari
1917         globalEval: function( data ) {
1918                 if ( window.execScript )
1919                         window.execScript( data );
1920                 else if ( jQOld.browser.safari )
1921                         // safari doesn't provide a synchronous global eval
1922                         window.setTimeout( data, 0 );
1923                 else
1924                         eval.call( window, data );
1925         }
1926
1927 });
1928 jQOld.fn.extend({
1929
1930         show: function(speed,callback){
1931                 var hidden = this.filter(":hidden");
1932                 speed ?
1933                         hidden.animate({
1934                                 height: "show", width: "show", opacity: "show"
1935                         }, speed, callback) :
1936                         
1937                         hidden.each(function(){
1938                                 this.style.display = this.oldblock ? this.oldblock : "";
1939                                 if ( jQOld.css(this,"display") == "none" )
1940                                         this.style.display = "block";
1941                         });
1942                 return this;
1943         },
1944
1945         hide: function(speed,callback){
1946                 var visible = this.filter(":visible");
1947                 speed ?
1948                         visible.animate({
1949                                 height: "hide", width: "hide", opacity: "hide"
1950                         }, speed, callback) :
1951                         
1952                         visible.each(function(){
1953                                 this.oldblock = this.oldblock || jQOld.css(this,"display");
1954                                 if ( this.oldblock == "none" )
1955                                         this.oldblock = "block";
1956                                 this.style.display = "none";
1957                         });
1958                 return this;
1959         },
1960
1961         // Save the old toggle function
1962         _toggle: jQOld.fn.toggle,
1963         toggle: function( fn, fn2 ){
1964                 var args = arguments;
1965                 return jQOld.isFunction(fn) && jQOld.isFunction(fn2) ?
1966                         this._toggle( fn, fn2 ) :
1967                         this.each(function(){
1968                                 jQOld(this)[ jQOld(this).is(":hidden") ? "show" : "hide" ]
1969                                         .apply( jQOld(this), args );
1970                         });
1971         },
1972         slideDown: function(speed,callback){
1973                 return this.animate({height: "show"}, speed, callback);
1974         },
1975         slideUp: function(speed,callback){
1976                 return this.animate({height: "hide"}, speed, callback);
1977         },
1978         slideToggle: function(speed, callback){
1979                 return this.each(function(){
1980                         var state = jQOld(this).is(":hidden") ? "show" : "hide";
1981                         jQOld(this).animate({height: state}, speed, callback);
1982                 });
1983         },
1984         fadeIn: function(speed, callback){
1985                 return this.animate({opacity: "show"}, speed, callback);
1986         },
1987         fadeOut: function(speed, callback){
1988                 return this.animate({opacity: "hide"}, speed, callback);
1989         },
1990         fadeTo: function(speed,to,callback){
1991                 return this.animate({opacity: to}, speed, callback);
1992         },
1993         animate: function( prop, speed, easing, callback ) {
1994                 return this.queue(function(){
1995                 
1996                         this.curAnim = jQOld.extend({}, prop);
1997                         var opt = jQOld.speed(speed, easing, callback);
1998                         
1999                         for ( var p in prop ) {
2000                                 var e = new jQOld.fx( this, opt, p );
2001                                 if ( prop[p].constructor == Number )
2002                                         e.custom( e.cur(), prop[p] );
2003                                 else
2004                                         e[ prop[p] ]( prop );
2005                         }
2006                         
2007                 });
2008         },
2009         queue: function(type,fn){
2010                 if ( !fn ) {
2011                         fn = type;
2012                         type = "fx";
2013                 }
2014         
2015                 return this.each(function(){
2016                         if ( !this.queue )
2017                                 this.queue = {};
2018         
2019                         if ( !this.queue[type] )
2020                                 this.queue[type] = [];
2021         
2022                         this.queue[type].push( fn );
2023                 
2024                         if ( this.queue[type].length == 1 )
2025                                 fn.apply(this);
2026                 });
2027         }
2028
2029 });
2030
2031 jQOld.extend({
2032         
2033         speed: function(speed, easing, fn) {
2034                 var opt = speed && speed.constructor == Object ? speed : {
2035                         complete: fn || !fn && easing || 
2036                                 jQOld.isFunction( speed ) && speed,
2037                         duration: speed,
2038                         easing: fn && easing || easing && easing.constructor != Function && easing
2039                 };
2040
2041                 opt.duration = (opt.duration && opt.duration.constructor == Number ? 
2042                         opt.duration : 
2043                         { slow: 600, fast: 200 }[opt.duration]) || 400;
2044         
2045                 // Queueing
2046                 opt.old = opt.complete;
2047                 opt.complete = function(){
2048                         jQOld.dequeue(this, "fx");
2049                         if ( jQOld.isFunction( opt.old ) )
2050                                 opt.old.apply( this );
2051                 };
2052         
2053                 return opt;
2054         },
2055         
2056         easing: {},
2057         
2058         queue: {},
2059         
2060         dequeue: function(elem,type){
2061                 type = type || "fx";
2062         
2063                 if ( elem.queue && elem.queue[type] ) {
2064                         // Remove self
2065                         elem.queue[type].shift();
2066         
2067                         // Get next function
2068                         var f = elem.queue[type][0];
2069                 
2070                         if ( f ) f.apply( elem );
2071                 }
2072         },
2073
2074         /*
2075          * I originally wrote fx() as a clone of moo.fx and in the process
2076          * of making it small in size the code became illegible to sane
2077          * people. You've been warned.
2078          */
2079         
2080         fx: function( elem, options, prop ){
2081
2082                 var z = this;
2083
2084                 // The styles
2085                 var y = elem.style;
2086                 
2087                 // Store display property
2088                 var oldDisplay = jQOld.css(elem, "display");
2089
2090                 // Make sure that nothing sneaks out
2091                 y.overflow = "hidden";
2092
2093                 // Simple function for setting a style value
2094                 z.a = function(){
2095                         if ( options.step )
2096                                 options.step.apply( elem, [ z.now ] );
2097
2098                         if ( prop == "opacity" )
2099                                 jQOld.attr(y, "opacity", z.now); // Let attr handle opacity
2100                         else if ( parseInt(z.now) ) // My hate for IE will never die
2101                                 y[prop] = parseInt(z.now) + "px";
2102                         
2103                         y.display = "block"; // Set display property to block for animation
2104                 };
2105
2106                 // Figure out the maximum number to run to
2107                 z.max = function(){
2108                         return parseFloat( jQOld.css(elem,prop) );
2109                 };
2110
2111                 // Get the current size
2112                 z.cur = function(){
2113                         var r = parseFloat( jQOld.curCSS(elem, prop) );
2114                         return r && r > -10000 ? r : z.max();
2115                 };
2116
2117                 // Start an animation from one number to another
2118                 z.custom = function(from,to){
2119                         z.startTime = (new Date()).getTime();
2120                         z.now = from;
2121                         z.a();
2122
2123                         z.timer = setInterval(function(){
2124                                 z.step(from, to);
2125                         }, 13);
2126                 };
2127
2128                 // Simple 'show' function
2129                 z.show = function(){
2130                         if ( !elem.orig ) elem.orig = {};
2131
2132                         // Remember where we started, so that we can go back to it later
2133                         elem.orig[prop] = this.cur();
2134
2135                         options.show = true;
2136
2137                         // Begin the animation
2138                         z.custom(0, elem.orig[prop]);
2139
2140                         // Stupid IE, look what you made me do
2141                         if ( prop != "opacity" )
2142                                 y[prop] = "1px";
2143                 };
2144
2145                 // Simple 'hide' function
2146                 z.hide = function(){
2147                         if ( !elem.orig ) elem.orig = {};
2148
2149                         // Remember where we started, so that we can go back to it later
2150                         elem.orig[prop] = this.cur();
2151
2152                         options.hide = true;
2153
2154                         // Begin the animation
2155                         z.custom(elem.orig[prop], 0);
2156                 };
2157                 
2158                 //Simple 'toggle' function
2159                 z.toggle = function() {
2160                         if ( !elem.orig ) elem.orig = {};
2161
2162                         // Remember where we started, so that we can go back to it later
2163                         elem.orig[prop] = this.cur();
2164
2165                         if(oldDisplay == "none")  {
2166                                 options.show = true;
2167                                 
2168                                 // Stupid IE, look what you made me do
2169                                 if ( prop != "opacity" )
2170                                         y[prop] = "1px";
2171
2172                                 // Begin the animation
2173                                 z.custom(0, elem.orig[prop]);   
2174                         } else {
2175                                 options.hide = true;
2176
2177                                 // Begin the animation
2178                                 z.custom(elem.orig[prop], 0);
2179                         }               
2180                 };
2181
2182                 // Each step of an animation
2183                 z.step = function(firstNum, lastNum){
2184                         var t = (new Date()).getTime();
2185
2186                         if (t > options.duration + z.startTime) {
2187                                 // Stop the timer
2188                                 clearInterval(z.timer);
2189                                 z.timer = null;
2190
2191                                 z.now = lastNum;
2192                                 z.a();
2193
2194                                 if (elem.curAnim) elem.curAnim[ prop ] = true;
2195
2196                                 var done = true;
2197                                 for ( var i in elem.curAnim )
2198                                         if ( elem.curAnim[i] !== true )
2199                                                 done = false;
2200
2201                                 if ( done ) {
2202                                         // Reset the overflow
2203                                         y.overflow = "";
2204                                         
2205                                         // Reset the display
2206                                         y.display = oldDisplay;
2207                                         if (jQOld.css(elem, "display") == "none")
2208                                                 y.display = "block";
2209
2210                                         // Hide the element if the "hide" operation was done
2211                                         if ( options.hide ) 
2212                                                 y.display = "none";
2213
2214                                         // Reset the properties, if the item has been hidden or shown
2215                                         if ( options.hide || options.show )
2216                                                 for ( var p in elem.curAnim )
2217                                                         if (p == "opacity")
2218                                                                 jQOld.attr(y, p, elem.orig[p]);
2219                                                         else
2220                                                                 y[p] = "";
2221                                 }
2222
2223                                 // If a callback was provided, execute it
2224                                 if ( done && jQOld.isFunction( options.complete ) )
2225                                         // Execute the complete function
2226                                         options.complete.apply( elem );
2227                         } else {
2228                                 var n = t - this.startTime;
2229                                 // Figure out where in the animation we are and set the number
2230                                 var p = n / options.duration;
2231                                 
2232                                 // If the easing function exists, then use it 
2233                                 z.now = options.easing && jQOld.easing[options.easing] ?
2234                                         jQOld.easing[options.easing](p, n,  firstNum, (lastNum-firstNum), options.duration) :
2235                                         // else use default linear easing
2236                                         ((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum;
2237
2238                                 // Perform the next step of the animation
2239                                 z.a();
2240                         }
2241                 };
2242         
2243         }
2244 });
2245 }