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comparison examples/tutorial/geddit/static/jquery.js @ 611:236c351928a2 trunk

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Add current code for GenshiTutorial to the `examples` directory.
author cmlenz
date Wed, 29 Aug 2007 17:51:45 +0000
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children dc657447f352
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610:5e358de79e4c 611:236c351928a2
1 (function(){
2 /*
3 * jQuery 1.1.4 - New Wave Javascript
4 *
5 * Copyright (c) 2007 John Resig (jquery.com)
6 * Dual licensed under the MIT (MIT-LICENSE.txt)
7 * and GPL (GPL-LICENSE.txt) licenses.
8 *
9 * $Date: 2007-08-23 21:49:27 -0400 (Thu, 23 Aug 2007) $
10 * $Rev: 2862 $
11 */
12 // Map over jQuery in case of overwrite
13 if ( typeof jQuery != "undefined" )
14 var _jQuery = jQuery;
15
16 var jQuery = window.jQuery = function(a,c) {
17 // If the context is global, return a new object
18 if ( window == this || !this.init )
19 return new jQuery(a,c);
20
21 return this.init(a,c);
22 };
23
24 // Map over the $ in case of overwrite
25 if ( typeof $ != "undefined" )
26 var _$ = $;
27
28 // Map the jQuery namespace to the '$' one
29 window.$ = jQuery;
30
31 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
32
33 jQuery.fn = jQuery.prototype = {
34 init: function(a,c) {
35 // Make sure that a selection was provided
36 a = a || document;
37
38 // Handle HTML strings
39 if ( typeof a == "string" ) {
40 var m = quickExpr.exec(a);
41 if ( m && (m[1] || !c) ) {
42 // HANDLE: $(html) -> $(array)
43 if ( m[1] )
44 a = jQuery.clean( [ m[1] ] );
45
46 // HANDLE: $("#id")
47 else {
48 var tmp = document.getElementById( m[3] );
49 if ( tmp )
50 // Handle the case where IE and Opera return items
51 // by name instead of ID
52 if ( tmp.id != m[3] )
53 return jQuery().find( a );
54 else {
55 this[0] = tmp;
56 this.length = 1;
57 return this;
58 }
59 else
60 a = [];
61 }
62
63 // HANDLE: $(expr)
64 } else
65 return new jQuery( c ).find( a );
66
67 // HANDLE: $(function)
68 // Shortcut for document ready
69 } else if ( jQuery.isFunction(a) )
70 return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
71
72 return this.setArray(
73 // HANDLE: $(array)
74 a.constructor == Array && a ||
75
76 // HANDLE: $(arraylike)
77 // Watch for when an array-like object is passed as the selector
78 (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) ||
79
80 // HANDLE: $(*)
81 [ a ] );
82 },
83 jquery: "1.1.4",
84
85 size: function() {
86 return this.length;
87 },
88
89 length: 0,
90
91 get: function( num ) {
92 return num == undefined ?
93
94 // Return a 'clean' array
95 jQuery.makeArray( this ) :
96
97 // Return just the object
98 this[num];
99 },
100 pushStack: function( a ) {
101 var ret = jQuery(a);
102 ret.prevObject = this;
103 return ret;
104 },
105 setArray: function( a ) {
106 this.length = 0;
107 Array.prototype.push.apply( this, a );
108 return this;
109 },
110 each: function( fn, args ) {
111 return jQuery.each( this, fn, args );
112 },
113 index: function( obj ) {
114 var pos = -1;
115 this.each(function(i){
116 if ( this == obj ) pos = i;
117 });
118 return pos;
119 },
120
121 attr: function( key, value, type ) {
122 var obj = key;
123
124 // Look for the case where we're accessing a style value
125 if ( key.constructor == String )
126 if ( value == undefined )
127 return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
128 else {
129 obj = {};
130 obj[ key ] = value;
131 }
132
133 // Check to see if we're setting style values
134 return this.each(function(index){
135 // Set all the styles
136 for ( var prop in obj )
137 jQuery.attr(
138 type ? this.style : this,
139 prop, jQuery.prop(this, obj[prop], type, index, prop)
140 );
141 });
142 },
143
144 css: function( key, value ) {
145 return this.attr( key, value, "curCSS" );
146 },
147
148 text: function(e) {
149 if ( typeof e != "object" && e != null )
150 return this.empty().append( document.createTextNode( e ) );
151
152 var t = "";
153 jQuery.each( e || this, function(){
154 jQuery.each( this.childNodes, function(){
155 if ( this.nodeType != 8 )
156 t += this.nodeType != 1 ?
157 this.nodeValue : jQuery.fn.text([ this ]);
158 });
159 });
160 return t;
161 },
162
163 wrap: function() {
164 // The elements to wrap the target around
165 var a, args = arguments;
166
167 // Wrap each of the matched elements individually
168 return this.each(function(){
169 if ( !a )
170 a = jQuery.clean(args, this.ownerDocument);
171
172 // Clone the structure that we're using to wrap
173 var b = a[0].cloneNode(true);
174
175 // Insert it before the element to be wrapped
176 this.parentNode.insertBefore( b, this );
177
178 // Find the deepest point in the wrap structure
179 while ( b.firstChild )
180 b = b.firstChild;
181
182 // Move the matched element to within the wrap structure
183 b.appendChild( this );
184 });
185 },
186 append: function() {
187 return this.domManip(arguments, true, 1, function(a){
188 this.appendChild( a );
189 });
190 },
191 prepend: function() {
192 return this.domManip(arguments, true, -1, function(a){
193 this.insertBefore( a, this.firstChild );
194 });
195 },
196 before: function() {
197 return this.domManip(arguments, false, 1, function(a){
198 this.parentNode.insertBefore( a, this );
199 });
200 },
201 after: function() {
202 return this.domManip(arguments, false, -1, function(a){
203 this.parentNode.insertBefore( a, this.nextSibling );
204 });
205 },
206 end: function() {
207 return this.prevObject || jQuery([]);
208 },
209 find: function(t) {
210 var data = jQuery.map(this, function(a){ return jQuery.find(t,a); });
211 return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ?
212 jQuery.unique( data ) : data );
213 },
214 clone: function(deep) {
215 deep = deep != undefined ? deep : true;
216 var $this = this.add(this.find("*"));
217 if (jQuery.browser.msie) {
218 // Need to remove events on the element and its descendants
219 $this.each(function() {
220 this._$events = {};
221 for (var type in this.$events)
222 this._$events[type] = jQuery.extend({},this.$events[type]);
223 }).unbind();
224 }
225
226 // Do the clone
227 var r = this.pushStack( jQuery.map( this, function(a){
228 return a.cloneNode( deep );
229 }) );
230
231 if (jQuery.browser.msie) {
232 $this.each(function() {
233 // Add the events back to the original and its descendants
234 var events = this._$events;
235 for (var type in events)
236 for (var handler in events[type])
237 jQuery.event.add(this, type, events[type][handler], events[type][handler].data);
238 this._$events = null;
239 });
240 }
241
242 // copy form values over
243 if (deep) {
244 var inputs = r.add(r.find('*')).filter('select,input[@type=checkbox]');
245 $this.filter('select,input[@type=checkbox]').each(function(i) {
246 if (this.selectedIndex)
247 inputs[i].selectedIndex = this.selectedIndex;
248 if (this.checked)
249 inputs[i].checked = true;
250 });
251 }
252
253 // Return the cloned set
254 return r;
255 },
256
257 filter: function(t) {
258 return this.pushStack(
259 jQuery.isFunction( t ) &&
260 jQuery.grep(this, function(el, index){
261 return t.apply(el, [index]);
262 }) ||
263
264 jQuery.multiFilter(t,this) );
265 },
266
267 not: function(t) {
268 return this.pushStack(
269 t.constructor == String &&
270 jQuery.multiFilter(t, this, true) ||
271
272 jQuery.grep(this, function(a) {
273 return ( t.constructor == Array || t.jquery )
274 ? jQuery.inArray( a, t ) < 0
275 : a != t;
276 })
277 );
278 },
279
280 add: function(t) {
281 return this.pushStack( jQuery.merge(
282 this.get(),
283 t.constructor == String ?
284 jQuery(t).get() :
285 t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
286 t : [t] )
287 );
288 },
289 is: function(expr) {
290 return expr ? jQuery.multiFilter(expr,this).length > 0 : false;
291 },
292
293 val: function( val ) {
294 return val == undefined ?
295 ( this.length ? this[0].value : null ) :
296 this.attr( "value", val );
297 },
298
299 html: function( val ) {
300 return val == undefined ?
301 ( this.length ? this[0].innerHTML : null ) :
302 this.empty().append( val );
303 },
304
305 slice: function() {
306 return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
307 },
308 domManip: function(args, table, dir, fn){
309 var clone = this.length > 1, a;
310
311 return this.each(function(){
312 if ( !a ) {
313 a = jQuery.clean(args, this.ownerDocument);
314 if ( dir < 0 )
315 a.reverse();
316 }
317
318 var obj = this;
319
320 if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
321 obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
322
323 jQuery.each( a, function(){
324 if ( jQuery.nodeName(this, "script") ) {
325 if ( this.src )
326 jQuery.ajax({ url: this.src, async: false, dataType: "script" });
327 else
328 jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" );
329 } else
330 fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
331 });
332 });
333 }
334 };
335
336 jQuery.extend = jQuery.fn.extend = function() {
337 // copy reference to target object
338 var target = arguments[0] || {}, a = 1, al = arguments.length, deep = false;
339
340 // Handle a deep copy situation
341 if ( target.constructor == Boolean ) {
342 deep = target;
343 target = arguments[1] || {};
344 }
345
346 // extend jQuery itself if only one argument is passed
347 if ( al == 1 ) {
348 target = this;
349 a = 0;
350 }
351
352 var prop;
353
354 for ( ; a < al; a++ )
355 // Only deal with non-null/undefined values
356 if ( (prop = arguments[a]) != null )
357 // Extend the base object
358 for ( var i in prop ) {
359 // Prevent never-ending loop
360 if ( target == prop[i] )
361 continue;
362
363 // Recurse if we're merging object values
364 if ( deep && typeof prop[i] == 'object' && target[i] )
365 jQuery.extend( target[i], prop[i] );
366
367 // Don't bring in undefined values
368 else if ( prop[i] != undefined )
369 target[i] = prop[i];
370 }
371
372 // Return the modified object
373 return target;
374 };
375
376 jQuery.extend({
377 noConflict: function(deep) {
378 window.$ = _$;
379 if ( deep )
380 window.jQuery = _jQuery;
381 return jQuery;
382 },
383
384 // This may seem like some crazy code, but trust me when I say that this
385 // is the only cross-browser way to do this. --John
386 isFunction: function( fn ) {
387 return !!fn && typeof fn != "string" && !fn.nodeName &&
388 fn.constructor != Array && /function/i.test( fn + "" );
389 },
390
391 // check if an element is in a XML document
392 isXMLDoc: function(elem) {
393 return elem.documentElement && !elem.body ||
394 elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
395 },
396
397 // Evalulates a script in a global context
398 // Evaluates Async. in Safari 2 :-(
399 globalEval: function( data ) {
400 data = jQuery.trim( data );
401 if ( data ) {
402 if ( window.execScript )
403 window.execScript( data );
404 else if ( jQuery.browser.safari )
405 // safari doesn't provide a synchronous global eval
406 window.setTimeout( data, 0 );
407 else
408 eval.call( window, data );
409 }
410 },
411
412 nodeName: function( elem, name ) {
413 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
414 },
415 // args is for internal usage only
416 each: function( obj, fn, args ) {
417 if ( args ) {
418 if ( obj.length == undefined )
419 for ( var i in obj )
420 fn.apply( obj[i], args );
421 else
422 for ( var i = 0, ol = obj.length; i < ol; i++ )
423 if ( fn.apply( obj[i], args ) === false ) break;
424
425 // A special, fast, case for the most common use of each
426 } else {
427 if ( obj.length == undefined )
428 for ( var i in obj )
429 fn.call( obj[i], i, obj[i] );
430 else
431 for ( var i = 0, ol = obj.length, val = obj[0];
432 i < ol && fn.call(val,i,val) !== false; val = obj[++i] ){}
433 }
434
435 return obj;
436 },
437
438 prop: function(elem, value, type, index, prop){
439 // Handle executable functions
440 if ( jQuery.isFunction( value ) )
441 value = value.call( elem, [index] );
442
443 // exclude the following css properties to add px
444 var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
445
446 // Handle passing in a number to a CSS property
447 return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
448 value + "px" :
449 value;
450 },
451
452 className: {
453 // internal only, use addClass("class")
454 add: function( elem, c ){
455 jQuery.each( (c || "").split(/\s+/), function(i, cur){
456 if ( !jQuery.className.has( elem.className, cur ) )
457 elem.className += ( elem.className ? " " : "" ) + cur;
458 });
459 },
460
461 // internal only, use removeClass("class")
462 remove: function( elem, c ){
463 elem.className = c != undefined ?
464 jQuery.grep( elem.className.split(/\s+/), function(cur){
465 return !jQuery.className.has( c, cur );
466 }).join(" ") : "";
467 },
468
469 // internal only, use is(".class")
470 has: function( t, c ) {
471 return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
472 }
473 },
474 swap: function(e,o,f) {
475 for ( var i in o ) {
476 e.style["old"+i] = e.style[i];
477 e.style[i] = o[i];
478 }
479 f.apply( e, [] );
480 for ( var i in o )
481 e.style[i] = e.style["old"+i];
482 },
483
484 css: function(e,p) {
485 if ( p == "height" || p == "width" ) {
486 var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
487
488 jQuery.each( d, function(){
489 old["padding" + this] = 0;
490 old["border" + this + "Width"] = 0;
491 });
492
493 jQuery.swap( e, old, function() {
494 if ( jQuery(e).is(':visible') ) {
495 oHeight = e.offsetHeight;
496 oWidth = e.offsetWidth;
497 } else {
498 e = jQuery(e.cloneNode(true))
499 .find(":radio").removeAttr("checked").end()
500 .css({
501 visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
502 }).appendTo(e.parentNode)[0];
503
504 var parPos = jQuery.css(e.parentNode,"position") || "static";
505 if ( parPos == "static" )
506 e.parentNode.style.position = "relative";
507
508 oHeight = e.clientHeight;
509 oWidth = e.clientWidth;
510
511 if ( parPos == "static" )
512 e.parentNode.style.position = "static";
513
514 e.parentNode.removeChild(e);
515 }
516 });
517
518 return p == "height" ? oHeight : oWidth;
519 }
520
521 return jQuery.curCSS( e, p );
522 },
523
524 curCSS: function(elem, prop, force) {
525 var ret, stack = [], swap = [];
526
527 // A helper method for determining if an element's values are broken
528 function color(a){
529 if ( !jQuery.browser.safari )
530 return false;
531
532 var ret = document.defaultView.getComputedStyle(a,null);
533 return !ret || ret.getPropertyValue("color") == "";
534 }
535
536 if (prop == "opacity" && jQuery.browser.msie) {
537 ret = jQuery.attr(elem.style, "opacity");
538 return ret == "" ? "1" : ret;
539 }
540
541 if (prop.match(/float/i))
542 prop = styleFloat;
543
544 if (!force && elem.style[prop])
545 ret = elem.style[prop];
546
547 else if (document.defaultView && document.defaultView.getComputedStyle) {
548
549 if (prop.match(/float/i))
550 prop = "float";
551
552 prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
553 var cur = document.defaultView.getComputedStyle(elem, null);
554
555 if ( cur && !color(elem) )
556 ret = cur.getPropertyValue(prop);
557
558 // If the element isn't reporting its values properly in Safari
559 // then some display: none elements are involved
560 else {
561 // Locate all of the parent display: none elements
562 for ( var a = elem; a && color(a); a = a.parentNode )
563 stack.unshift(a);
564
565 // Go through and make them visible, but in reverse
566 // (It would be better if we knew the exact display type that they had)
567 for ( a = 0; a < stack.length; a++ )
568 if ( color(stack[a]) ) {
569 swap[a] = stack[a].style.display;
570 stack[a].style.display = "block";
571 }
572
573 // Since we flip the display style, we have to handle that
574 // one special, otherwise get the value
575 ret = prop == "display" && swap[stack.length-1] != null ?
576 "none" :
577 document.defaultView.getComputedStyle(elem,null).getPropertyValue(prop) || "";
578
579 // Finally, revert the display styles back
580 for ( a = 0; a < swap.length; a++ )
581 if ( swap[a] != null )
582 stack[a].style.display = swap[a];
583 }
584
585 if ( prop == "opacity" && ret == "" )
586 ret = "1";
587
588 } else if (elem.currentStyle) {
589 var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
590 ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
591 }
592
593 return ret;
594 },
595
596 clean: function(a, doc) {
597 var r = [];
598 doc = doc || document;
599
600 jQuery.each( a, function(i,arg){
601 if ( !arg ) return;
602
603 if ( arg.constructor == Number )
604 arg = arg.toString();
605
606 // Convert html string into DOM nodes
607 if ( typeof arg == "string" ) {
608 // Trim whitespace, otherwise indexOf won't work as expected
609 var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = [];
610
611 var wrap =
612 // option or optgroup
613 !s.indexOf("<opt") &&
614 [1, "<select>", "</select>"] ||
615
616 !s.indexOf("<leg") &&
617 [1, "<fieldset>", "</fieldset>"] ||
618
619 s.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
620 [1, "<table>", "</table>"] ||
621
622 !s.indexOf("<tr") &&
623 [2, "<table><tbody>", "</tbody></table>"] ||
624
625 // <thead> matched above
626 (!s.indexOf("<td") || !s.indexOf("<th")) &&
627 [3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
628
629 !s.indexOf("<col") &&
630 [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"] ||
631
632 // IE can't serialize <link> and <script> tags normally
633 jQuery.browser.msie &&
634 [1, "div<div>", "</div>"] ||
635
636 [0,"",""];
637
638 // Go to html and back, then peel off extra wrappers
639 div.innerHTML = wrap[1] + arg + wrap[2];
640
641 // Move to the right depth
642 while ( wrap[0]-- )
643 div = div.lastChild;
644
645 // Remove IE's autoinserted <tbody> from table fragments
646 if ( jQuery.browser.msie ) {
647
648 // String was a <table>, *may* have spurious <tbody>
649 if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 )
650 tb = div.firstChild && div.firstChild.childNodes;
651
652 // String was a bare <thead> or <tfoot>
653 else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
654 tb = div.childNodes;
655
656 for ( var n = tb.length-1; n >= 0 ; --n )
657 if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
658 tb[n].parentNode.removeChild(tb[n]);
659
660 // IE completely kills leading whitespace when innerHTML is used
661 if ( /^\s/.test(arg) )
662 div.insertBefore( doc.createTextNode( arg.match(/^\s*/)[0] ), div.firstChild );
663
664 }
665
666 arg = jQuery.makeArray( div.childNodes );
667 }
668
669 if ( 0 === arg.length && (!jQuery.nodeName(arg, "form") && !jQuery.nodeName(arg, "select")) )
670 return;
671
672 if ( arg[0] == undefined || jQuery.nodeName(arg, "form") || arg.options )
673 r.push( arg );
674 else
675 r = jQuery.merge( r, arg );
676
677 });
678
679 return r;
680 },
681
682 attr: function(elem, name, value){
683 var fix = jQuery.isXMLDoc(elem) ? {} : jQuery.props;
684
685 // Safari mis-reports the default selected property of a hidden option
686 // Accessing the parent's selectedIndex property fixes it
687 if ( name == "selected" && jQuery.browser.safari )
688 elem.parentNode.selectedIndex;
689
690 // Certain attributes only work when accessed via the old DOM 0 way
691 if ( fix[name] ) {
692 if ( value != undefined ) elem[fix[name]] = value;
693 return elem[fix[name]];
694 } else if ( jQuery.browser.msie && name == "style" )
695 return jQuery.attr( elem.style, "cssText", value );
696
697 else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName(elem, "form") && (name == "action" || name == "method") )
698 return elem.getAttributeNode(name).nodeValue;
699
700 // IE elem.getAttribute passes even for style
701 else if ( elem.tagName ) {
702
703 if ( value != undefined ) elem.setAttribute( name, value );
704 if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) )
705 return elem.getAttribute( name, 2 );
706 return elem.getAttribute( name );
707
708 // elem is actually elem.style ... set the style
709 } else {
710 // IE actually uses filters for opacity
711 if ( name == "opacity" && jQuery.browser.msie ) {
712 if ( value != undefined ) {
713 // IE has trouble with opacity if it does not have layout
714 // Force it by setting the zoom level
715 elem.zoom = 1;
716
717 // Set the alpha filter to set the opacity
718 elem.filter = (elem.filter || "").replace(/alpha\([^)]*\)/,"") +
719 (parseFloat(value).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
720 }
721
722 return elem.filter ?
723 (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : "";
724 }
725 name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
726 if ( value != undefined ) elem[name] = value;
727 return elem[name];
728 }
729 },
730 trim: function(t){
731 return (t||"").replace(/^\s+|\s+$/g, "");
732 },
733
734 makeArray: function( a ) {
735 var r = [];
736
737 // Need to use typeof to fight Safari childNodes crashes
738 if ( typeof a != "array" )
739 for ( var i = 0, al = a.length; i < al; i++ )
740 r.push( a[i] );
741 else
742 r = a.slice( 0 );
743
744 return r;
745 },
746
747 inArray: function( b, a ) {
748 for ( var i = 0, al = a.length; i < al; i++ )
749 if ( a[i] == b )
750 return i;
751 return -1;
752 },
753 merge: function(first, second) {
754 // We have to loop this way because IE & Opera overwrite the length
755 // expando of getElementsByTagName
756
757 // Also, we need to make sure that the correct elements are being returned
758 // (IE returns comment nodes in a '*' query)
759 if ( jQuery.browser.msie ) {
760 for ( var i = 0; second[i]; i++ )
761 if ( second[i].nodeType != 8 )
762 first.push(second[i]);
763 } else
764 for ( var i = 0; second[i]; i++ )
765 first.push(second[i]);
766
767 return first;
768 },
769 unique: function(first) {
770 var r = [], num = jQuery.mergeNum++;
771
772 try {
773 for ( var i = 0, fl = first.length; i < fl; i++ )
774 if ( num != first[i].mergeNum ) {
775 first[i].mergeNum = num;
776 r.push(first[i]);
777 }
778 } catch(e) {
779 r = first;
780 }
781
782 return r;
783 },
784
785 mergeNum: 0,
786 grep: function(elems, fn, inv) {
787 // If a string is passed in for the function, make a function
788 // for it (a handy shortcut)
789 if ( typeof fn == "string" )
790 fn = eval("false||function(a,i){return " + fn + "}");
791
792 var result = [];
793
794 // Go through the array, only saving the items
795 // that pass the validator function
796 for ( var i = 0, el = elems.length; i < el; i++ )
797 if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
798 result.push( elems[i] );
799
800 return result;
801 },
802 map: function(elems, fn) {
803 // If a string is passed in for the function, make a function
804 // for it (a handy shortcut)
805 if ( typeof fn == "string" )
806 fn = eval("false||function(a){return " + fn + "}");
807
808 var result = [];
809
810 // Go through the array, translating each of the items to their
811 // new value (or values).
812 for ( var i = 0, el = elems.length; i < el; i++ ) {
813 var val = fn(elems[i],i);
814
815 if ( val !== null && val != undefined ) {
816 if ( val.constructor != Array ) val = [val];
817 result = result.concat( val );
818 }
819 }
820
821 return result;
822 }
823 });
824
825 /*
826 * Whether the W3C compliant box model is being used.
827 *
828 * @property
829 * @name $.boxModel
830 * @type Boolean
831 * @cat JavaScript
832 */
833 var userAgent = navigator.userAgent.toLowerCase();
834
835 // Figure out what browser is being used
836 jQuery.browser = {
837 version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
838 safari: /webkit/.test(userAgent),
839 opera: /opera/.test(userAgent),
840 msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
841 mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
842 };
843
844 var styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat";
845
846 jQuery.extend({
847 // Check to see if the W3C box model is being used
848 boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
849
850 styleFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
851
852 props: {
853 "for": "htmlFor",
854 "class": "className",
855 "float": styleFloat,
856 cssFloat: styleFloat,
857 styleFloat: styleFloat,
858 innerHTML: "innerHTML",
859 className: "className",
860 value: "value",
861 disabled: "disabled",
862 checked: "checked",
863 readonly: "readOnly",
864 selected: "selected",
865 maxlength: "maxLength"
866 }
867 });
868
869 jQuery.each({
870 parent: "a.parentNode",
871 parents: "jQuery.parents(a)",
872 next: "jQuery.nth(a,2,'nextSibling')",
873 prev: "jQuery.nth(a,2,'previousSibling')",
874 siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
875 children: "jQuery.sibling(a.firstChild)"
876 }, function(i,n){
877 jQuery.fn[ i ] = function(a) {
878 var ret = jQuery.map(this,n);
879 if ( a && typeof a == "string" )
880 ret = jQuery.multiFilter(a,ret);
881 return this.pushStack( jQuery.unique(ret) );
882 };
883 });
884
885 jQuery.each({
886 appendTo: "append",
887 prependTo: "prepend",
888 insertBefore: "before",
889 insertAfter: "after"
890 }, function(i,n){
891 jQuery.fn[ i ] = function(){
892 var a = arguments;
893 return this.each(function(){
894 for ( var j = 0, al = a.length; j < al; j++ )
895 jQuery(a[j])[n]( this );
896 });
897 };
898 });
899
900 jQuery.each( {
901 removeAttr: function( key ) {
902 jQuery.attr( this, key, "" );
903 this.removeAttribute( key );
904 },
905 addClass: function(c){
906 jQuery.className.add(this,c);
907 },
908 removeClass: function(c){
909 jQuery.className.remove(this,c);
910 },
911 toggleClass: function( c ){
912 jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
913 },
914 remove: function(a){
915 if ( !a || jQuery.filter( a, [this] ).r.length )
916 this.parentNode.removeChild( this );
917 },
918 empty: function() {
919 while ( this.firstChild )
920 this.removeChild( this.firstChild );
921 }
922 }, function(i,n){
923 jQuery.fn[ i ] = function() {
924 return this.each( n, arguments );
925 };
926 });
927
928 // DEPRECATED
929 jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
930 jQuery.fn[ n ] = function(num,fn) {
931 return this.filter( ":" + n + "(" + num + ")", fn );
932 };
933 });
934
935 jQuery.each( [ "height", "width" ], function(i,n){
936 jQuery.fn[ n ] = function(h) {
937 return h == undefined ?
938 ( this.length ? jQuery.css( this[0], n ) : null ) :
939 this.css( n, h.constructor == String ? h : h + "px" );
940 };
941 });
942
943 var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
944 "(?:[\\w*_-]|\\\\.)" :
945 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
946 quickChild = new RegExp("^[/>]\\s*(" + chars + "+)"),
947 quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
948 quickClass = new RegExp("^([#.]?)(" + chars + "*)");
949
950 jQuery.extend({
951 expr: {
952 "": "m[2]=='*'||jQuery.nodeName(a,m[2])",
953 "#": "a.getAttribute('id')==m[2]",
954 ":": {
955 // Position Checks
956 lt: "i<m[3]-0",
957 gt: "i>m[3]-0",
958 nth: "m[3]-0==i",
959 eq: "m[3]-0==i",
960 first: "i==0",
961 last: "i==r.length-1",
962 even: "i%2==0",
963 odd: "i%2",
964
965 // Child Checks
966 "first-child": "a.parentNode.getElementsByTagName('*')[0]==a",
967 "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
968 "only-child": "!jQuery.nth(a.parentNode.lastChild,2,'previousSibling')",
969
970 // Parent Checks
971 parent: "a.firstChild",
972 empty: "!a.firstChild",
973
974 // Text Check
975 contains: "(a.textContent||a.innerText||'').indexOf(m[3])>=0",
976
977 // Visibility
978 visible: '"hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
979 hidden: '"hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"',
980
981 // Form attributes
982 enabled: "!a.disabled",
983 disabled: "a.disabled",
984 checked: "a.checked",
985 selected: "a.selected||jQuery.attr(a,'selected')",
986
987 // Form elements
988 text: "'text'==a.type",
989 radio: "'radio'==a.type",
990 checkbox: "'checkbox'==a.type",
991 file: "'file'==a.type",
992 password: "'password'==a.type",
993 submit: "'submit'==a.type",
994 image: "'image'==a.type",
995 reset: "'reset'==a.type",
996 button: '"button"==a.type||jQuery.nodeName(a,"button")',
997 input: "/input|select|textarea|button/i.test(a.nodeName)",
998
999 // :has()
1000 has: "jQuery.find(m[3],a).length"
1001 },
1002 // DEPRECATED
1003 "[": "jQuery.find(m[2],a).length"
1004 },
1005
1006 // The regular expressions that power the parsing engine
1007 parse: [
1008 // Match: [@value='test'], [@foo]
1009 /^\[ *(@)([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
1010
1011 // DEPRECATED
1012 // Match: [div], [div p]
1013 /^(\[)\s*(.*?(\[.*?\])?[^[]*?)\s*\]/,
1014
1015 // Match: :contains('foo')
1016 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
1017
1018 // Match: :even, :last-chlid, #id, .class
1019 new RegExp("^([:.#]*)(" + chars + "+)")
1020 ],
1021
1022 multiFilter: function( expr, elems, not ) {
1023 var old, cur = [];
1024
1025 while ( expr && expr != old ) {
1026 old = expr;
1027 var f = jQuery.filter( expr, elems, not );
1028 expr = f.t.replace(/^\s*,\s*/, "" );
1029 cur = not ? elems = f.r : jQuery.merge( cur, f.r );
1030 }
1031
1032 return cur;
1033 },
1034 find: function( t, context ) {
1035 // Quickly handle non-string expressions
1036 if ( typeof t != "string" )
1037 return [ t ];
1038
1039 // Make sure that the context is a DOM Element
1040 if ( context && !context.nodeType )
1041 context = null;
1042
1043 // Set the correct context (if none is provided)
1044 context = context || document;
1045
1046 // DEPRECATED
1047 // Handle the common XPath // expression
1048 if ( !t.indexOf("//") ) {
1049 //context = context.documentElement;
1050 t = t.substr(2,t.length);
1051
1052 // DEPRECATED
1053 // And the / root expression
1054 } else if ( !t.indexOf("/") && !context.ownerDocument ) {
1055 context = context.documentElement;
1056 t = t.substr(1,t.length);
1057 if ( t.indexOf("/") >= 1 )
1058 t = t.substr(t.indexOf("/"),t.length);
1059 }
1060
1061 // Initialize the search
1062 var ret = [context], done = [], last;
1063
1064 // Continue while a selector expression exists, and while
1065 // we're no longer looping upon ourselves
1066 while ( t && last != t ) {
1067 var r = [];
1068 last = t;
1069
1070 // DEPRECATED
1071 t = jQuery.trim(t).replace( /^\/\//, "" );
1072
1073 var foundToken = false;
1074
1075 // An attempt at speeding up child selectors that
1076 // point to a specific element tag
1077 var re = quickChild;
1078 var m = re.exec(t);
1079
1080 if ( m ) {
1081 var nodeName = m[1].toUpperCase();
1082
1083 // Perform our own iteration and filter
1084 for ( var i = 0; ret[i]; i++ )
1085 for ( var c = ret[i].firstChild; c; c = c.nextSibling )
1086 if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName.toUpperCase()) )
1087 r.push( c );
1088
1089 ret = r;
1090 t = t.replace( re, "" );
1091 if ( t.indexOf(" ") == 0 ) continue;
1092 foundToken = true;
1093 } else {
1094 // (.. and /) DEPRECATED
1095 re = /^((\/?\.\.)|([>\/+~]))\s*(\w*)/i;
1096
1097 if ( (m = re.exec(t)) != null ) {
1098 r = [];
1099
1100 var nodeName = m[4], mergeNum = jQuery.mergeNum++;
1101 m = m[1];
1102
1103 for ( var j = 0, rl = ret.length; j < rl; j++ )
1104 if ( m.indexOf("..") < 0 ) {
1105 var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
1106 for ( ; n; n = n.nextSibling )
1107 if ( n.nodeType == 1 ) {
1108 if ( m == "~" && n.mergeNum == mergeNum ) break;
1109
1110 if (!nodeName || n.nodeName.toUpperCase() == nodeName.toUpperCase() ) {
1111 if ( m == "~" ) n.mergeNum = mergeNum;
1112 r.push( n );
1113 }
1114
1115 if ( m == "+" ) break;
1116 }
1117 // DEPRECATED
1118 } else
1119 r.push( ret[j].parentNode );
1120
1121 ret = r;
1122
1123 // And remove the token
1124 t = jQuery.trim( t.replace( re, "" ) );
1125 foundToken = true;
1126 }
1127 }
1128
1129 // See if there's still an expression, and that we haven't already
1130 // matched a token
1131 if ( t && !foundToken ) {
1132 // Handle multiple expressions
1133 if ( !t.indexOf(",") ) {
1134 // Clean the result set
1135 if ( context == ret[0] ) ret.shift();
1136
1137 // Merge the result sets
1138 done = jQuery.merge( done, ret );
1139
1140 // Reset the context
1141 r = ret = [context];
1142
1143 // Touch up the selector string
1144 t = " " + t.substr(1,t.length);
1145
1146 } else {
1147 // Optimize for the case nodeName#idName
1148 var re2 = quickID;
1149 var m = re2.exec(t);
1150
1151 // Re-organize the results, so that they're consistent
1152 if ( m ) {
1153 m = [ 0, m[2], m[3], m[1] ];
1154
1155 } else {
1156 // Otherwise, do a traditional filter check for
1157 // ID, class, and element selectors
1158 re2 = quickClass;
1159 m = re2.exec(t);
1160 }
1161
1162 m[2] = m[2].replace(/\\/g, "");
1163
1164 var elem = ret[ret.length-1];
1165
1166 // Try to do a global search by ID, where we can
1167 if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
1168 // Optimization for HTML document case
1169 var oid = elem.getElementById(m[2]);
1170
1171 // Do a quick check for the existence of the actual ID attribute
1172 // to avoid selecting by the name attribute in IE
1173 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
1174 if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
1175 oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
1176
1177 // Do a quick check for node name (where applicable) so
1178 // that div#foo searches will be really fast
1179 ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
1180 } else {
1181 // We need to find all descendant elements
1182 for ( var i = 0; ret[i]; i++ ) {
1183 // Grab the tag name being searched for
1184 var tag = m[1] != "" || m[0] == "" ? "*" : m[2];
1185
1186 // Handle IE7 being really dumb about <object>s
1187 if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
1188 tag = "param";
1189
1190 r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
1191 }
1192
1193 // It's faster to filter by class and be done with it
1194 if ( m[1] == "." )
1195 r = jQuery.classFilter( r, m[2] );
1196
1197 // Same with ID filtering
1198 if ( m[1] == "#" ) {
1199 var tmp = [];
1200
1201 // Try to find the element with the ID
1202 for ( var i = 0; r[i]; i++ )
1203 if ( r[i].getAttribute("id") == m[2] ) {
1204 tmp = [ r[i] ];
1205 break;
1206 }
1207
1208 r = tmp;
1209 }
1210
1211 ret = r;
1212 }
1213
1214 t = t.replace( re2, "" );
1215 }
1216
1217 }
1218
1219 // If a selector string still exists
1220 if ( t ) {
1221 // Attempt to filter it
1222 var val = jQuery.filter(t,r);
1223 ret = r = val.r;
1224 t = jQuery.trim(val.t);
1225 }
1226 }
1227
1228 // An error occurred with the selector;
1229 // just return an empty set instead
1230 if ( t )
1231 ret = [];
1232
1233 // Remove the root context
1234 if ( ret && context == ret[0] )
1235 ret.shift();
1236
1237 // And combine the results
1238 done = jQuery.merge( done, ret );
1239
1240 return done;
1241 },
1242
1243 classFilter: function(r,m,not){
1244 m = " " + m + " ";
1245 var tmp = [];
1246 for ( var i = 0; r[i]; i++ ) {
1247 var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
1248 if ( !not && pass || not && !pass )
1249 tmp.push( r[i] );
1250 }
1251 return tmp;
1252 },
1253
1254 filter: function(t,r,not) {
1255 var last;
1256
1257 // Look for common filter expressions
1258 while ( t && t != last ) {
1259 last = t;
1260
1261 var p = jQuery.parse, m;
1262
1263 for ( var i = 0; p[i]; i++ ) {
1264 m = p[i].exec( t );
1265
1266 if ( m ) {
1267 // Remove what we just matched
1268 t = t.substring( m[0].length );
1269
1270 m[2] = m[2].replace(/\\/g, "");
1271 break;
1272 }
1273 }
1274
1275 if ( !m )
1276 break;
1277
1278 // :not() is a special case that can be optimized by
1279 // keeping it out of the expression list
1280 if ( m[1] == ":" && m[2] == "not" )
1281 r = jQuery.filter(m[3], r, true).r;
1282
1283 // We can get a big speed boost by filtering by class here
1284 else if ( m[1] == "." )
1285 r = jQuery.classFilter(r, m[2], not);
1286
1287 else if ( m[1] == "@" ) {
1288 var tmp = [], type = m[3];
1289
1290 for ( var i = 0, rl = r.length; i < rl; i++ ) {
1291 var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
1292
1293 if ( z == null || /href|src|selected/.test(m[2]) )
1294 z = jQuery.attr(a,m[2]) || '';
1295
1296 if ( (type == "" && !!z ||
1297 type == "=" && z == m[5] ||
1298 type == "!=" && z != m[5] ||
1299 type == "^=" && z && !z.indexOf(m[5]) ||
1300 type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
1301 (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
1302 tmp.push( a );
1303 }
1304
1305 r = tmp;
1306
1307 // We can get a speed boost by handling nth-child here
1308 } else if ( m[1] == ":" && m[2] == "nth-child" ) {
1309 var num = jQuery.mergeNum++, tmp = [],
1310 test = /(\d*)n\+?(\d*)/.exec(
1311 m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
1312 !/\D/.test(m[3]) && "n+" + m[3] || m[3]),
1313 first = (test[1] || 1) - 0, last = test[2] - 0;
1314
1315 for ( var i = 0, rl = r.length; i < rl; i++ ) {
1316 var node = r[i], parentNode = node.parentNode;
1317
1318 if ( num != parentNode.mergeNum ) {
1319 var c = 1;
1320
1321 for ( var n = parentNode.firstChild; n; n = n.nextSibling )
1322 if ( n.nodeType == 1 )
1323 n.nodeIndex = c++;
1324
1325 parentNode.mergeNum = num;
1326 }
1327
1328 var add = false;
1329
1330 if ( first == 1 ) {
1331 if ( last == 0 || node.nodeIndex == last )
1332 add = true;
1333 } else if ( (node.nodeIndex + last) % first == 0 )
1334 add = true;
1335
1336 if ( add ^ not )
1337 tmp.push( node );
1338 }
1339
1340 r = tmp;
1341
1342 // Otherwise, find the expression to execute
1343 } else {
1344 var f = jQuery.expr[m[1]];
1345 if ( typeof f != "string" )
1346 f = jQuery.expr[m[1]][m[2]];
1347
1348 // Build a custom macro to enclose it
1349 f = eval("false||function(a,i){return " + f + "}");
1350
1351 // Execute it against the current filter
1352 r = jQuery.grep( r, f, not );
1353 }
1354 }
1355
1356 // Return an array of filtered elements (r)
1357 // and the modified expression string (t)
1358 return { r: r, t: t };
1359 },
1360 parents: function( elem ){
1361 var matched = [];
1362 var cur = elem.parentNode;
1363 while ( cur && cur != document ) {
1364 matched.push( cur );
1365 cur = cur.parentNode;
1366 }
1367 return matched;
1368 },
1369 nth: function(cur,result,dir,elem){
1370 result = result || 1;
1371 var num = 0;
1372
1373 for ( ; cur; cur = cur[dir] )
1374 if ( cur.nodeType == 1 && ++num == result )
1375 break;
1376
1377 return cur;
1378 },
1379 sibling: function( n, elem ) {
1380 var r = [];
1381
1382 for ( ; n; n = n.nextSibling ) {
1383 if ( n.nodeType == 1 && (!elem || n != elem) )
1384 r.push( n );
1385 }
1386
1387 return r;
1388 }
1389 });
1390 /*
1391 * A number of helper functions used for managing events.
1392 * Many of the ideas behind this code orignated from
1393 * Dean Edwards' addEvent library.
1394 */
1395 jQuery.event = {
1396
1397 // Bind an event to an element
1398 // Original by Dean Edwards
1399 add: function(element, type, handler, data) {
1400 // For whatever reason, IE has trouble passing the window object
1401 // around, causing it to be cloned in the process
1402 if ( jQuery.browser.msie && element.setInterval != undefined )
1403 element = window;
1404
1405 // Make sure that the function being executed has a unique ID
1406 if ( !handler.guid )
1407 handler.guid = this.guid++;
1408
1409 // if data is passed, bind to handler
1410 if( data != undefined ) {
1411 // Create temporary function pointer to original handler
1412 var fn = handler;
1413
1414 // Create unique handler function, wrapped around original handler
1415 handler = function() {
1416 // Pass arguments and context to original handler
1417 return fn.apply(this, arguments);
1418 };
1419
1420 // Store data in unique handler
1421 handler.data = data;
1422
1423 // Set the guid of unique handler to the same of original handler, so it can be removed
1424 handler.guid = fn.guid;
1425 }
1426
1427 // Init the element's event structure
1428 if (!element.$events)
1429 element.$events = {};
1430
1431 if (!element.$handle)
1432 element.$handle = function() {
1433 // returned undefined or false
1434 var val;
1435
1436 // Handle the second event of a trigger and when
1437 // an event is called after a page has unloaded
1438 if ( typeof jQuery == "undefined" || jQuery.event.triggered )
1439 return val;
1440
1441 val = jQuery.event.handle.apply(element, arguments);
1442
1443 return val;
1444 };
1445
1446 // Get the current list of functions bound to this event
1447 var handlers = element.$events[type];
1448
1449 // Init the event handler queue
1450 if (!handlers) {
1451 handlers = element.$events[type] = {};
1452
1453 // And bind the global event handler to the element
1454 if (element.addEventListener)
1455 element.addEventListener(type, element.$handle, false);
1456 else
1457 element.attachEvent("on" + type, element.$handle);
1458 }
1459
1460 // Add the function to the element's handler list
1461 handlers[handler.guid] = handler;
1462
1463 // Keep track of which events have been used, for global triggering
1464 this.global[type] = true;
1465 },
1466
1467 guid: 1,
1468 global: {},
1469
1470 // Detach an event or set of events from an element
1471 remove: function(element, type, handler) {
1472 var events = element.$events, ret, index;
1473
1474 if ( events ) {
1475 // type is actually an event object here
1476 if ( type && type.type ) {
1477 handler = type.handler;
1478 type = type.type;
1479 }
1480
1481 if ( !type ) {
1482 for ( type in events )
1483 this.remove( element, type );
1484
1485 } else if ( events[type] ) {
1486 // remove the given handler for the given type
1487 if ( handler )
1488 delete events[type][handler.guid];
1489
1490 // remove all handlers for the given type
1491 else
1492 for ( handler in element.$events[type] )
1493 delete events[type][handler];
1494
1495 // remove generic event handler if no more handlers exist
1496 for ( ret in events[type] ) break;
1497 if ( !ret ) {
1498 if (element.removeEventListener)
1499 element.removeEventListener(type, element.$handle, false);
1500 else
1501 element.detachEvent("on" + type, element.$handle);
1502 ret = null;
1503 delete events[type];
1504 }
1505 }
1506
1507 // Remove the expando if it's no longer used
1508 for ( ret in events ) break;
1509 if ( !ret )
1510 element.$handle = element.$events = null;
1511 }
1512 },
1513
1514 trigger: function(type, data, element) {
1515 // Clone the incoming data, if any
1516 data = jQuery.makeArray(data || []);
1517
1518 // Handle a global trigger
1519 if ( !element ) {
1520 // Only trigger if we've ever bound an event for it
1521 if ( this.global[type] )
1522 jQuery("*").add([window, document]).trigger(type, data);
1523
1524 // Handle triggering a single element
1525 } else {
1526 var val, ret, fn = jQuery.isFunction( element[ type ] || null );
1527
1528 // Pass along a fake event
1529 data.unshift( this.fix({ type: type, target: element }) );
1530
1531 // Trigger the event
1532 if ( jQuery.isFunction( element.$handle ) )
1533 val = element.$handle.apply( element, data );
1534 if ( !fn && element["on"+type] && element["on"+type].apply( element, data ) === false )
1535 val = false;
1536
1537 if ( fn && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) {
1538 this.triggered = true;
1539 element[ type ]();
1540 }
1541
1542 this.triggered = false;
1543 }
1544 },
1545
1546 handle: function(event) {
1547 // returned undefined or false
1548 var val;
1549
1550 // Empty object is for triggered events with no data
1551 event = jQuery.event.fix( event || window.event || {} );
1552
1553 var c = this.$events && this.$events[event.type], args = Array.prototype.slice.call( arguments, 1 );
1554 args.unshift( event );
1555
1556 for ( var j in c ) {
1557 // Pass in a reference to the handler function itself
1558 // So that we can later remove it
1559 args[0].handler = c[j];
1560 args[0].data = c[j].data;
1561
1562 if ( c[j].apply( this, args ) === false ) {
1563 event.preventDefault();
1564 event.stopPropagation();
1565 val = false;
1566 }
1567 }
1568
1569 // Clean up added properties in IE to prevent memory leak
1570 if (jQuery.browser.msie)
1571 event.target = event.preventDefault = event.stopPropagation =
1572 event.handler = event.data = null;
1573
1574 return val;
1575 },
1576
1577 fix: function(event) {
1578 // store a copy of the original event object
1579 // and clone to set read-only properties
1580 var originalEvent = event;
1581 event = jQuery.extend({}, originalEvent);
1582
1583 // add preventDefault and stopPropagation since
1584 // they will not work on the clone
1585 event.preventDefault = function() {
1586 // if preventDefault exists run it on the original event
1587 if (originalEvent.preventDefault)
1588 originalEvent.preventDefault();
1589 // otherwise set the returnValue property of the original event to false (IE)
1590 originalEvent.returnValue = false;
1591 };
1592 event.stopPropagation = function() {
1593 // if stopPropagation exists run it on the original event
1594 if (originalEvent.stopPropagation)
1595 originalEvent.stopPropagation();
1596 // otherwise set the cancelBubble property of the original event to true (IE)
1597 originalEvent.cancelBubble = true;
1598 };
1599
1600 // Fix target property, if necessary
1601 if ( !event.target && event.srcElement )
1602 event.target = event.srcElement;
1603
1604 // check if target is a textnode (safari)
1605 if (jQuery.browser.safari && event.target.nodeType == 3)
1606 event.target = originalEvent.target.parentNode;
1607
1608 // Add relatedTarget, if necessary
1609 if ( !event.relatedTarget && event.fromElement )
1610 event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
1611
1612 // Calculate pageX/Y if missing and clientX/Y available
1613 if ( event.pageX == null && event.clientX != null ) {
1614 var e = document.documentElement, b = document.body;
1615 event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft || 0);
1616 event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0);
1617 }
1618
1619 // Add which for key events
1620 if ( !event.which && (event.charCode || event.keyCode) )
1621 event.which = event.charCode || event.keyCode;
1622
1623 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
1624 if ( !event.metaKey && event.ctrlKey )
1625 event.metaKey = event.ctrlKey;
1626
1627 // Add which for click: 1 == left; 2 == middle; 3 == right
1628 // Note: button is not normalized, so don't use it
1629 if ( !event.which && event.button )
1630 event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
1631
1632 return event;
1633 }
1634 };
1635
1636 jQuery.fn.extend({
1637 bind: function( type, data, fn ) {
1638 return type == "unload" ? this.one(type, data, fn) : this.each(function(){
1639 jQuery.event.add( this, type, fn || data, fn && data );
1640 });
1641 },
1642 one: function( type, data, fn ) {
1643 return this.each(function(){
1644 jQuery.event.add( this, type, function(event) {
1645 jQuery(this).unbind(event);
1646 return (fn || data).apply( this, arguments);
1647 }, fn && data);
1648 });
1649 },
1650 unbind: function( type, fn ) {
1651 return this.each(function(){
1652 jQuery.event.remove( this, type, fn );
1653 });
1654 },
1655 trigger: function( type, data ) {
1656 return this.each(function(){
1657 jQuery.event.trigger( type, data, this );
1658 });
1659 },
1660 toggle: function() {
1661 // Save reference to arguments for access in closure
1662 var a = arguments;
1663
1664 return this.click(function(e) {
1665 // Figure out which function to execute
1666 this.lastToggle = 0 == this.lastToggle ? 1 : 0;
1667
1668 // Make sure that clicks stop
1669 e.preventDefault();
1670
1671 // and execute the function
1672 return a[this.lastToggle].apply( this, [e] ) || false;
1673 });
1674 },
1675 hover: function(f,g) {
1676
1677 // A private function for handling mouse 'hovering'
1678 function handleHover(e) {
1679 // Check if mouse(over|out) are still within the same parent element
1680 var p = e.relatedTarget;
1681
1682 // Traverse up the tree
1683 while ( p && p != this ) try { p = p.parentNode; } catch(e) { p = this; };
1684
1685 // If we actually just moused on to a sub-element, ignore it
1686 if ( p == this ) return false;
1687
1688 // Execute the right function
1689 return (e.type == "mouseover" ? f : g).apply(this, [e]);
1690 }
1691
1692 // Bind the function to the two event listeners
1693 return this.mouseover(handleHover).mouseout(handleHover);
1694 },
1695 ready: function(f) {
1696 // Attach the listeners
1697 bindReady();
1698
1699 // If the DOM is already ready
1700 if ( jQuery.isReady )
1701 // Execute the function immediately
1702 f.apply( document, [jQuery] );
1703
1704 // Otherwise, remember the function for later
1705 else
1706 // Add the function to the wait list
1707 jQuery.readyList.push( function() { return f.apply(this, [jQuery]); } );
1708
1709 return this;
1710 }
1711 });
1712
1713 jQuery.extend({
1714 /*
1715 * All the code that makes DOM Ready work nicely.
1716 */
1717 isReady: false,
1718 readyList: [],
1719
1720 // Handle when the DOM is ready
1721 ready: function() {
1722 // Make sure that the DOM is not already loaded
1723 if ( !jQuery.isReady ) {
1724 // Remember that the DOM is ready
1725 jQuery.isReady = true;
1726
1727 // If there are functions bound, to execute
1728 if ( jQuery.readyList ) {
1729 // Execute all of them
1730 jQuery.each( jQuery.readyList, function(){
1731 this.apply( document );
1732 });
1733
1734 // Reset the list of functions
1735 jQuery.readyList = null;
1736 }
1737 // Remove event listener to avoid memory leak
1738 if ( jQuery.browser.mozilla || jQuery.browser.opera )
1739 document.removeEventListener( "DOMContentLoaded", jQuery.ready, false );
1740
1741 // Remove script element used by IE hack
1742 if( !window.frames.length ) // don't remove if frames are present (#1187)
1743 jQuery(window).load(function(){ jQuery("#__ie_init").remove(); });
1744 }
1745 }
1746 });
1747
1748 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
1749 "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," +
1750 "submit,keydown,keypress,keyup,error").split(","), function(i,o){
1751
1752 // Handle event binding
1753 jQuery.fn[o] = function(f){
1754 return f ? this.bind(o, f) : this.trigger(o);
1755 };
1756
1757 });
1758
1759 var readyBound = false;
1760
1761 function bindReady(){
1762 if ( readyBound ) return;
1763 readyBound = true;
1764
1765 // If Mozilla is used
1766 if ( jQuery.browser.mozilla || jQuery.browser.opera )
1767 // Use the handy event callback
1768 document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
1769
1770 // If IE is used, use the excellent hack by Matthias Miller
1771 // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
1772 else if ( jQuery.browser.msie ) {
1773
1774 // Only works if you document.write() it
1775 document.write("<scr" + "ipt id=__ie_init defer=true " +
1776 "src=//:><\/script>");
1777
1778 // Use the defer script hack
1779 var script = document.getElementById("__ie_init");
1780
1781 // script does not exist if jQuery is loaded dynamically
1782 if ( script )
1783 script.onreadystatechange = function() {
1784 if ( document.readyState != "complete" ) return;
1785 jQuery.ready();
1786 };
1787
1788 // Clear from memory
1789 script = null;
1790
1791 // If Safari is used
1792 } else if ( jQuery.browser.safari )
1793 // Continually check to see if the document.readyState is valid
1794 jQuery.safariTimer = setInterval(function(){
1795 // loaded and complete are both valid states
1796 if ( document.readyState == "loaded" ||
1797 document.readyState == "complete" ) {
1798
1799 // If either one are found, remove the timer
1800 clearInterval( jQuery.safariTimer );
1801 jQuery.safariTimer = null;
1802
1803 // and execute any waiting functions
1804 jQuery.ready();
1805 }
1806 }, 10);
1807
1808 // A fallback to window.onload, that will always work
1809 jQuery.event.add( window, "load", jQuery.ready );
1810 }
1811 jQuery.fn.extend({
1812 // DEPRECATED
1813 loadIfModified: function( url, params, callback ) {
1814 this.load( url, params, callback, 1 );
1815 },
1816 load: function( url, params, callback, ifModified ) {
1817 if ( jQuery.isFunction( url ) )
1818 return this.bind("load", url);
1819
1820 callback = callback || function(){};
1821
1822 // Default to a GET request
1823 var type = "GET";
1824
1825 // If the second parameter was provided
1826 if ( params )
1827 // If it's a function
1828 if ( jQuery.isFunction( params ) ) {
1829 // We assume that it's the callback
1830 callback = params;
1831 params = null;
1832
1833 // Otherwise, build a param string
1834 } else {
1835 params = jQuery.param( params );
1836 type = "POST";
1837 }
1838
1839 var self = this;
1840
1841 // Request the remote document
1842 jQuery.ajax({
1843 url: url,
1844 type: type,
1845 data: params,
1846 ifModified: ifModified,
1847 complete: function(res, status){
1848 // If successful, inject the HTML into all the matched elements
1849 if ( status == "success" || !ifModified && status == "notmodified" )
1850 self.html(res.responseText);
1851
1852 // Add delay to account for Safari's delay in globalEval
1853 setTimeout(function(){
1854 self.each( callback, [res.responseText, status, res] );
1855 }, 13);
1856 }
1857 });
1858 return this;
1859 },
1860 serialize: function() {
1861 return jQuery.param( this );
1862 },
1863
1864 // DEPRECATED
1865 // This method no longer does anything - all script evaluation is
1866 // taken care of within the HTML injection methods.
1867 evalScripts: function(){}
1868
1869 });
1870
1871 // Attach a bunch of functions for handling common AJAX events
1872
1873 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
1874 jQuery.fn[o] = function(f){
1875 return this.bind(o, f);
1876 };
1877 });
1878
1879 jQuery.extend({
1880 get: function( url, data, callback, type, ifModified ) {
1881 // shift arguments if data argument was ommited
1882 if ( jQuery.isFunction( data ) ) {
1883 callback = data;
1884 data = null;
1885 }
1886
1887 return jQuery.ajax({
1888 type: "GET",
1889 url: url,
1890 data: data,
1891 success: callback,
1892 dataType: type,
1893 ifModified: ifModified
1894 });
1895 },
1896 // DEPRECATED
1897 getIfModified: function( url, data, callback, type ) {
1898 return jQuery.get(url, data, callback, type, 1);
1899 },
1900 getScript: function( url, callback ) {
1901 return jQuery.get(url, null, callback, "script");
1902 },
1903 getJSON: function( url, data, callback ) {
1904 return jQuery.get(url, data, callback, "json");
1905 },
1906 post: function( url, data, callback, type ) {
1907 if ( jQuery.isFunction( data ) ) {
1908 callback = data;
1909 data = {};
1910 }
1911
1912 return jQuery.ajax({
1913 type: "POST",
1914 url: url,
1915 data: data,
1916 success: callback,
1917 dataType: type
1918 });
1919 },
1920 // DEPRECATED
1921 ajaxTimeout: function( timeout ) {
1922 jQuery.ajaxSettings.timeout = timeout;
1923 },
1924 ajaxSetup: function( settings ) {
1925 jQuery.extend( jQuery.ajaxSettings, settings );
1926 },
1927
1928 ajaxSettings: {
1929 global: true,
1930 type: "GET",
1931 timeout: 0,
1932 contentType: "application/x-www-form-urlencoded",
1933 processData: true,
1934 async: true,
1935 data: null
1936 },
1937
1938 // Last-Modified header cache for next request
1939 lastModified: {},
1940 ajax: function( s ) {
1941 // Extend the settings, but re-extend 's' so that it can be
1942 // checked again later (in the test suite, specifically)
1943 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
1944
1945 // if data available
1946 if ( s.data ) {
1947 // convert data if not already a string
1948 if ( s.processData && typeof s.data != "string" )
1949 s.data = jQuery.param(s.data);
1950
1951 // append data to url for get requests
1952 if ( s.type.toLowerCase() == "get" ) {
1953 // "?" + data or "&" + data (in case there are already params)
1954 s.url += (s.url.indexOf("?") > -1 ? "&" : "?") + s.data;
1955
1956 // IE likes to send both get and post data, prevent this
1957 s.data = null;
1958 }
1959 }
1960
1961 // Watch for a new set of requests
1962 if ( s.global && ! jQuery.active++ )
1963 jQuery.event.trigger( "ajaxStart" );
1964
1965 var requestDone = false;
1966
1967 // Create the request object; Microsoft failed to properly
1968 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
1969 var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
1970
1971 // Open the socket
1972 xml.open(s.type, s.url, s.async);
1973
1974 // Set the correct header, if data is being sent
1975 if ( s.data )
1976 xml.setRequestHeader("Content-Type", s.contentType);
1977
1978 // Set the If-Modified-Since header, if ifModified mode.
1979 if ( s.ifModified )
1980 xml.setRequestHeader("If-Modified-Since",
1981 jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
1982
1983 // Set header so the called script knows that it's an XMLHttpRequest
1984 xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
1985
1986 // Allow custom headers/mimetypes
1987 if( s.beforeSend )
1988 s.beforeSend(xml);
1989
1990 if ( s.global )
1991 jQuery.event.trigger("ajaxSend", [xml, s]);
1992
1993 // Wait for a response to come back
1994 var onreadystatechange = function(isTimeout){
1995 // The transfer is complete and the data is available, or the request timed out
1996 if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
1997 requestDone = true;
1998
1999 // clear poll interval
2000 if (ival) {
2001 clearInterval(ival);
2002 ival = null;
2003 }
2004
2005 var status = isTimeout == "timeout" && "timeout" ||
2006 !jQuery.httpSuccess( xml ) && "error" ||
2007 s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" ||
2008 "success";
2009
2010 if ( status == "success" ) {
2011 // Watch for, and catch, XML document parse errors
2012 try {
2013 // process the data (runs the xml through httpData regardless of callback)
2014 var data = jQuery.httpData( xml, s.dataType );
2015 } catch(e) {
2016 status = "parsererror";
2017 }
2018 }
2019
2020 // Make sure that the request was successful or notmodified
2021 if ( status == "success" ) {
2022 // Cache Last-Modified header, if ifModified mode.
2023 var modRes;
2024 try {
2025 modRes = xml.getResponseHeader("Last-Modified");
2026 } catch(e) {} // swallow exception thrown by FF if header is not available
2027
2028 if ( s.ifModified && modRes )
2029 jQuery.lastModified[s.url] = modRes;
2030
2031 // If a local callback was specified, fire it and pass it the data
2032 if ( s.success )
2033 s.success( data, status );
2034
2035 // Fire the global callback
2036 if ( s.global )
2037 jQuery.event.trigger( "ajaxSuccess", [xml, s] );
2038 } else
2039 jQuery.handleError(s, xml, status);
2040
2041 // The request was completed
2042 if( s.global )
2043 jQuery.event.trigger( "ajaxComplete", [xml, s] );
2044
2045 // Handle the global AJAX counter
2046 if ( s.global && ! --jQuery.active )
2047 jQuery.event.trigger( "ajaxStop" );
2048
2049 // Process result
2050 if ( s.complete )
2051 s.complete(xml, status);
2052
2053 // Stop memory leaks
2054 if(s.async)
2055 xml = null;
2056 }
2057 };
2058
2059 if ( s.async ) {
2060 // don't attach the handler to the request, just poll it instead
2061 var ival = setInterval(onreadystatechange, 13);
2062
2063 // Timeout checker
2064 if ( s.timeout > 0 )
2065 setTimeout(function(){
2066 // Check to see if the request is still happening
2067 if ( xml ) {
2068 // Cancel the request
2069 xml.abort();
2070
2071 if( !requestDone )
2072 onreadystatechange( "timeout" );
2073 }
2074 }, s.timeout);
2075 }
2076
2077 // Send the data
2078 try {
2079 xml.send(s.data);
2080 } catch(e) {
2081 jQuery.handleError(s, xml, null, e);
2082 }
2083
2084 // firefox 1.5 doesn't fire statechange for sync requests
2085 if ( !s.async )
2086 onreadystatechange();
2087
2088 // return XMLHttpRequest to allow aborting the request etc.
2089 return xml;
2090 },
2091
2092 handleError: function( s, xml, status, e ) {
2093 // If a local callback was specified, fire it
2094 if ( s.error ) s.error( xml, status, e );
2095
2096 // Fire the global callback
2097 if ( s.global )
2098 jQuery.event.trigger( "ajaxError", [xml, s, e] );
2099 },
2100
2101 // Counter for holding the number of active queries
2102 active: 0,
2103
2104 // Determines if an XMLHttpRequest was successful or not
2105 httpSuccess: function( r ) {
2106 try {
2107 return !r.status && location.protocol == "file:" ||
2108 ( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
2109 jQuery.browser.safari && r.status == undefined;
2110 } catch(e){}
2111 return false;
2112 },
2113
2114 // Determines if an XMLHttpRequest returns NotModified
2115 httpNotModified: function( xml, url ) {
2116 try {
2117 var xmlRes = xml.getResponseHeader("Last-Modified");
2118
2119 // Firefox always returns 200. check Last-Modified date
2120 return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
2121 jQuery.browser.safari && xml.status == undefined;
2122 } catch(e){}
2123 return false;
2124 },
2125
2126 /* Get the data out of an XMLHttpRequest.
2127 * Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
2128 * otherwise return plain text.
2129 * (String) data - The type of data that you're expecting back,
2130 * (e.g. "xml", "html", "script")
2131 */
2132 httpData: function( r, type ) {
2133 var ct = r.getResponseHeader("content-type");
2134 var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
2135 data = xml ? r.responseXML : r.responseText;
2136
2137 if ( xml && data.documentElement.tagName == "parsererror" )
2138 throw "parsererror";
2139
2140 // If the type is "script", eval it in global context
2141 if ( type == "script" )
2142 jQuery.globalEval( data );
2143
2144 // Get the JavaScript object, if JSON is used.
2145 if ( type == "json" )
2146 data = eval("(" + data + ")");
2147
2148 return data;
2149 },
2150
2151 // Serialize an array of form elements or a set of
2152 // key/values into a query string
2153 param: function( a ) {
2154 var s = [];
2155
2156 // If an array was passed in, assume that it is an array
2157 // of form elements
2158 if ( a.constructor == Array || a.jquery )
2159 // Serialize the form elements
2160 jQuery.each( a, function(){
2161 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) );
2162 });
2163
2164 // Otherwise, assume that it's an object of key/value pairs
2165 else
2166 // Serialize the key/values
2167 for ( var j in a )
2168 // If the value is an array then the key names need to be repeated
2169 if ( a[j] && a[j].constructor == Array )
2170 jQuery.each( a[j], function(){
2171 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
2172 });
2173 else
2174 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );
2175
2176 // Return the resulting serialization
2177 return s.join("&");
2178 }
2179
2180 });
2181 jQuery.fn.extend({
2182
2183 show: function(speed,callback){
2184 return speed ?
2185 this.animate({
2186 height: "show", width: "show", opacity: "show"
2187 }, speed, callback) :
2188
2189 this.filter(":hidden").each(function(){
2190 this.style.display = this.oldblock ? this.oldblock : "";
2191 if ( jQuery.css(this,"display") == "none" )
2192 this.style.display = "block";
2193 }).end();
2194 },
2195
2196 hide: function(speed,callback){
2197 return speed ?
2198 this.animate({
2199 height: "hide", width: "hide", opacity: "hide"
2200 }, speed, callback) :
2201
2202 this.filter(":visible").each(function(){
2203 this.oldblock = this.oldblock || jQuery.css(this,"display");
2204 if ( this.oldblock == "none" )
2205 this.oldblock = "block";
2206 this.style.display = "none";
2207 }).end();
2208 },
2209
2210 // Save the old toggle function
2211 _toggle: jQuery.fn.toggle,
2212 toggle: function( fn, fn2 ){
2213 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
2214 this._toggle( fn, fn2 ) :
2215 fn ?
2216 this.animate({
2217 height: "toggle", width: "toggle", opacity: "toggle"
2218 }, fn, fn2) :
2219 this.each(function(){
2220 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
2221 });
2222 },
2223 slideDown: function(speed,callback){
2224 return this.animate({height: "show"}, speed, callback);
2225 },
2226 slideUp: function(speed,callback){
2227 return this.animate({height: "hide"}, speed, callback);
2228 },
2229 slideToggle: function(speed, callback){
2230 return this.animate({height: "toggle"}, speed, callback);
2231 },
2232 fadeIn: function(speed, callback){
2233 return this.animate({opacity: "show"}, speed, callback);
2234 },
2235 fadeOut: function(speed, callback){
2236 return this.animate({opacity: "hide"}, speed, callback);
2237 },
2238 fadeTo: function(speed,to,callback){
2239 return this.animate({opacity: to}, speed, callback);
2240 },
2241 animate: function( prop, speed, easing, callback ) {
2242 return this.queue(function(){
2243 var hidden = jQuery(this).is(":hidden"),
2244 opt = jQuery.speed(speed, easing, callback),
2245 self = this;
2246
2247 for ( var p in prop ) {
2248 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
2249 return jQuery.isFunction(opt.complete) && opt.complete.apply(this);
2250
2251 if ( p == "height" || p == "width" ) {
2252 // Store display property
2253 opt.display = jQuery.css(this, "display");
2254
2255 // Make sure that nothing sneaks out
2256 opt.overflow = this.style.overflow;
2257 }
2258 }
2259
2260 if ( opt.overflow != null )
2261 this.style.overflow = "hidden";
2262
2263 this.curAnim = jQuery.extend({}, prop);
2264
2265 jQuery.each( prop, function(name, val){
2266 var e = new jQuery.fx( self, opt, name );
2267 if ( val.constructor == Number )
2268 e.custom( e.cur() || 0, val );
2269 else
2270 e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
2271 });
2272
2273 // For JS strict compliance
2274 return true;
2275 });
2276 },
2277 queue: function(type,fn){
2278 if ( !fn ) {
2279 fn = type;
2280 type = "fx";
2281 }
2282
2283 return this.each(function(){
2284 if ( !this.queue )
2285 this.queue = {};
2286
2287 if ( !this.queue[type] )
2288 this.queue[type] = [];
2289
2290 this.queue[type].push( fn );
2291
2292 if ( this.queue[type].length == 1 )
2293 fn.apply(this);
2294 });
2295 }
2296
2297 });
2298
2299 jQuery.extend({
2300
2301 speed: function(speed, easing, fn) {
2302 var opt = speed && speed.constructor == Object ? speed : {
2303 complete: fn || !fn && easing ||
2304 jQuery.isFunction( speed ) && speed,
2305 duration: speed,
2306 easing: fn && easing || easing && easing.constructor != Function && easing
2307 };
2308
2309 opt.duration = (opt.duration && opt.duration.constructor == Number ?
2310 opt.duration :
2311 { slow: 600, fast: 200 }[opt.duration]) || 400;
2312
2313 // Queueing
2314 opt.old = opt.complete;
2315 opt.complete = function(){
2316 jQuery.dequeue(this, "fx");
2317 if ( jQuery.isFunction( opt.old ) )
2318 opt.old.apply( this );
2319 };
2320
2321 return opt;
2322 },
2323
2324 easing: {
2325 linear: function( p, n, firstNum, diff ) {
2326 return firstNum + diff * p;
2327 },
2328 swing: function( p, n, firstNum, diff ) {
2329 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
2330 }
2331 },
2332
2333 queue: {},
2334
2335 dequeue: function(elem,type){
2336 type = type || "fx";
2337
2338 if ( elem.queue && elem.queue[type] ) {
2339 // Remove self
2340 elem.queue[type].shift();
2341
2342 // Get next function
2343 var f = elem.queue[type][0];
2344
2345 if ( f ) f.apply( elem );
2346 }
2347 },
2348
2349 timers: [],
2350
2351 /*
2352 * I originally wrote fx() as a clone of moo.fx and in the process
2353 * of making it small in size the code became illegible to sane
2354 * people. You've been warned.
2355 */
2356
2357 fx: function( elem, options, prop ){
2358
2359 var z = this;
2360
2361 // The styles
2362 var y = elem.style;
2363
2364 // Simple function for setting a style value
2365 z.a = function(){
2366 if ( options.step )
2367 options.step.apply( elem, [ z.now ] );
2368
2369 if ( prop == "opacity" )
2370 jQuery.attr(y, "opacity", z.now); // Let attr handle opacity
2371 else {
2372 y[prop] = parseInt(z.now) + "px";
2373
2374 // Set display property to block for height/width animations
2375 if ( prop == "height" || prop == "width" )
2376 y.display = "block";
2377 }
2378 };
2379
2380 // Figure out the maximum number to run to
2381 z.max = function(){
2382 return parseFloat( jQuery.css(elem,prop) );
2383 };
2384
2385 // Get the current size
2386 z.cur = function(){
2387 var r = parseFloat( jQuery.curCSS(elem, prop) );
2388 return r && r > -10000 ? r : z.max();
2389 };
2390
2391 // Start an animation from one number to another
2392 z.custom = function(from,to){
2393 z.startTime = (new Date()).getTime();
2394 z.now = from;
2395 z.a();
2396
2397 jQuery.timers.push(function(){
2398 return z.step(from, to);
2399 });
2400
2401 if ( jQuery.timers.length == 1 ) {
2402 var timer = setInterval(function(){
2403 var timers = jQuery.timers;
2404
2405 for ( var i = 0; i < timers.length; i++ )
2406 if ( !timers[i]() )
2407 timers.splice(i--, 1);
2408
2409 if ( !timers.length )
2410 clearInterval( timer );
2411 }, 13);
2412 }
2413 };
2414
2415 // Simple 'show' function
2416 z.show = function(){
2417 if ( !elem.orig ) elem.orig = {};
2418
2419 // Remember where we started, so that we can go back to it later
2420 elem.orig[prop] = jQuery.attr( elem.style, prop );
2421
2422 options.show = true;
2423
2424 // Begin the animation
2425 z.custom(0, this.cur());
2426
2427 // Make sure that we start at a small width/height to avoid any
2428 // flash of content
2429 if ( prop != "opacity" )
2430 y[prop] = "1px";
2431
2432 // Start by showing the element
2433 jQuery(elem).show();
2434 };
2435
2436 // Simple 'hide' function
2437 z.hide = function(){
2438 if ( !elem.orig ) elem.orig = {};
2439
2440 // Remember where we started, so that we can go back to it later
2441 elem.orig[prop] = jQuery.attr( elem.style, prop );
2442
2443 options.hide = true;
2444
2445 // Begin the animation
2446 z.custom(this.cur(), 0);
2447 };
2448
2449 // Each step of an animation
2450 z.step = function(firstNum, lastNum){
2451 var t = (new Date()).getTime();
2452
2453 if (t > options.duration + z.startTime) {
2454 z.now = lastNum;
2455 z.a();
2456
2457 if (elem.curAnim) elem.curAnim[ prop ] = true;
2458
2459 var done = true;
2460 for ( var i in elem.curAnim )
2461 if ( elem.curAnim[i] !== true )
2462 done = false;
2463
2464 if ( done ) {
2465 if ( options.display != null ) {
2466 // Reset the overflow
2467 y.overflow = options.overflow;
2468
2469 // Reset the display
2470 y.display = options.display;
2471 if ( jQuery.css(elem, "display") == "none" )
2472 y.display = "block";
2473 }
2474
2475 // Hide the element if the "hide" operation was done
2476 if ( options.hide )
2477 y.display = "none";
2478
2479 // Reset the properties, if the item has been hidden or shown
2480 if ( options.hide || options.show )
2481 for ( var p in elem.curAnim )
2482 jQuery.attr(y, p, elem.orig[p]);
2483 }
2484
2485 // If a callback was provided, execute it
2486 if ( done && jQuery.isFunction( options.complete ) )
2487 // Execute the complete function
2488 options.complete.apply( elem );
2489
2490 return false;
2491 } else {
2492 var n = t - this.startTime;
2493 // Figure out where in the animation we are and set the number
2494 var p = n / options.duration;
2495
2496 // Perform the easing function, defaults to swing
2497 z.now = jQuery.easing[options.easing || (jQuery.easing.swing ? "swing" : "linear")](p, n, firstNum, (lastNum-firstNum), options.duration);
2498
2499 // Perform the next step of the animation
2500 z.a();
2501 }
2502
2503 return true;
2504 };
2505
2506 }
2507 });
2508 })();
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