/* prevent execution of jQuery if included more than once */
2 if(typeof window.jQuery == "undefined") {
3 /*
4 * jQuery 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 jQuery = function(a,c) {
17 // If the context is global, return a new object
18 if ( window == this )
19 return new jQuery(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 ( jQuery.isFunction(a) )
27 return new jQuery(document)[ jQuery.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 = jQuery.clean( [ m[1] ] );
35
36 // HANDLE: $(expr)
37 else
38 return new jQuery( 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) && jQuery.makeArray( a ) ||
48
49 // HANDLE: $(*)
50 [ a ] );
51 };
52
53 // Map over the $ in case of overwrite
54 if ( typeof $ != "undefined" )
55 jQuery._$ = $;
56
57 // Map the jQuery namespace to the '$' one
58 var $ = jQuery;
59
60 jQuery.fn = jQuery.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 jQuery.makeArray( this ) :
74
75 // Return just the object
76 this[num];
77 },
78 pushStack: function( a ) {
79 var ret = jQuery(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 jQuery.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 && jQuery[ 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 jQuery.attr(
116 type ? this.style : this,
117 prop, jQuery.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 jQuery.each( e || this, function(){
132 jQuery.each( this.childNodes, function(){
133 if ( this.nodeType != 8 )
134 t += this.nodeType != 1 ?
135 this.nodeValue : jQuery.fn.text([ this ]);
136 });
137 });
138 return t;
139 },
140
141 wrap: function() {
142 // The elements to wrap the target around
143 var a = jQuery.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 || jQuery([]);
183 },
184 find: function(t) {
185 return this.pushStack( jQuery.map( this, function(a){
186 return jQuery.find(t,a);
187 }), t );
188 },
189 clone: function(deep) {
190 return this.pushStack( jQuery.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 jQuery.isFunction( t ) &&
200 jQuery.grep(this, function(el, index){
201 return t.apply(el, [index])
202 }) ||
203
204 jQuery.multiFilter(t,this) );
205 },
206
207 not: function(t) {
208 return this.pushStack(
209 t.constructor == String &&
210 jQuery.multiFilter(t, this, true) ||
211
212 jQuery.grep(this, function(a) {
213 return ( t.constructor == Array || t.jquery )
214 ? jQuery.inArray( a, t ) < 0
215 : a != t;
216 })
217 );
218 },
219
220 add: function(t) {
221 return this.pushStack( jQuery.merge(
222 this.get(),
223 t.constructor == String ?
224 jQuery(t).get() :
225 t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
226 t : [t] )
227 );
228 },
229 is: function(expr) {
230 return expr ? jQuery.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 = jQuery.clean(args);
247 if ( dir < 0 )
248 a.reverse();
249
250 return this.each(function(){
251 var obj = this;
252
253 if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
254 obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
255
256 jQuery.each( a, function(){
257 fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
258 });
259
260 });
261 }
262 };
263
264 jQuery.extend = jQuery.fn.extend = function() {
265 // copy reference to target object
266 var target = arguments[0],
267 a = 1;
268
269 // extend jQuery 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 jQuery.extend({
284 noConflict: function() {
285 if ( jQuery._$ )
286 $ = jQuery._$;
287 return jQuery;
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 ( jQuery.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 jQuery.each( c.split(/\s+/), function(i, cur){
334 if ( !jQuery.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 jQuery.grep( elem.className.split(/\s+/), function(cur){
343 return !jQuery.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 jQuery.each( d, function(){
370 old["padding" + this] = 0;
371 old["border" + this + "Width"] = 0;
372 });
373
374 jQuery.swap( e, old, function() {
375 if (jQuery.css(e,"display") != "none") {
376 oHeight = e.offsetHeight;
377 oWidth = e.offsetWidth;
378 } else {
379 e = jQuery(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 = jQuery.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 jQuery.curCSS( e, p );
403 },
404
405 curCSS: function(elem, prop, force) {
406 var ret;
407
408 if (prop == "opacity" && jQuery.browser.msie)
409 return jQuery.attr(elem.style, "opacity");
410
411 if (prop == "float" || prop == "cssFloat")
412 prop = jQuery.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 jQuery.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 jQuery.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 = jQuery.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 ( jQuery.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 ( jQuery.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 && !jQuery.nodeName(arg, "form") )
506 return;
507
508 if ( arg[0] == undefined || jQuery.nodeName(arg, "form") )
509 r.push( arg );
510 else
511 r = jQuery.merge( r, arg );
512
513 });
514
515 return r;
516 },
517
518 attr: function(elem, name, value){
519 var fix = jQuery.isXMLDoc(elem) ? {} : {
520 "for": "htmlFor",
521 "class": "className",
522 "float": jQuery.browser.msie ? "styleFloat" : "cssFloat",
523 cssFloat: jQuery.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" && jQuery.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" && jQuery.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" && jQuery.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 && jQuery.browser.msie && jQuery.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 ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.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 ( jQuery.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 jQuery.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 jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat";
679 };
680
681 jQuery.each({
682 parent: "a.parentNode",
683 parents: "jQuery.parents(a)",
684 next: "jQuery.nth(a,2,'nextSibling')",
685 prev: "jQuery.nth(a,2,'previousSibling')",
686 siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
687 children: "jQuery.sibling(a.firstChild)"
688 }, function(i,n){
689 jQuery.fn[ i ] = function(a) {
690 var ret = jQuery.map(this,n);
691 if ( a && typeof a == "string" )
692 ret = jQuery.multiFilter(a,ret);
693 return this.pushStack( ret );
694 };
695 });
696
697 jQuery.each({
698 appendTo: "append",
699 prependTo: "prepend",
700 insertBefore: "before",
701 insertAfter: "after"
702 }, function(i,n){
703 jQuery.fn[ i ] = function(){
704 var a = arguments;
705 return this.each(function(){
706 for ( var j = 0, al = a.length; j < al; j++ )
707 jQuery(a[j])[n]( this );
708 });
709 };
710 });
711
712 jQuery.each( {
713 removeAttr: function( key ) {
714 jQuery.attr( this, key, "" );
715 this.removeAttribute( key );
716 },
717 addClass: function(c){
718 jQuery.className.add(this,c);
719 },
720 removeClass: function(c){
721 jQuery.className.remove(this,c);
722 },
723 toggleClass: function( c ){
724 jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
725 },
726 remove: function(a){
727 if ( !a || jQuery.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 jQuery.fn[ i ] = function() {
736 return this.each( n, arguments );
737 };
738 });
739
740 jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
741 jQuery.fn[ n ] = function(num,fn) {
742 return this.filter( ":" + n + "(" + num + ")", fn );
743 };
744 });
745
746 jQuery.each( [ "height", "width" ], function(i,n){
747 jQuery.fn[ n ] = function(h) {
748 return h == undefined ?
749 ( this.length ? jQuery.css( this[0], n ) : null ) :
750 this.css( n, h.constructor == String ? h : h + "px" );
751 };
752 });
753 jQuery.extend({
754 expr: {
755 "": "m[2]=='*'||jQuery.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": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling',a)==a",
770 "first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a",
771 "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
772 "only-child": "jQuery.sibling(a.parentNode.firstChild).length==1",
773
774 // Parent Checks
775 parent: "a.firstChild",
776 empty: "!a.firstChild",
777
778 // Text Check
779 contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0",
780
781 // Visibility
782 visible: 'a.type!="hidden"&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
783 hidden: 'a.type=="hidden"||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"',
784
785 // Form attributes
786 enabled: "!a.disabled",
787 disabled: "a.disabled",
788 checked: "a.checked",
789 selected: "a.selected||jQuery.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"||jQuery.nodeName(a,"button")',
801 input: "/input|select|textarea|button/i.test(a.nodeName)"
802 },
803 ".": "jQuery.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=jQuery.attr(a,m[3]);"
815 },
816 "[": "jQuery.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 /^(>|\/)/, "jQuery.sibling(a.firstChild)",
837 /^(\+)/, "jQuery.nth(a,2,'nextSibling')",
838 /^(~)/, function(a){
839 var s = jQuery.sibling(a.parentNode.firstChild);
840 return s.slice(jQuery.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 = jQuery.filter( expr, elems, not );
850 expr = f.t.replace(/^\s*,\s*/, "" );
851 cur = not ? elems = f.r : jQuery.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 = jQuery.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 jQuery.each( ret, function(){
902 for ( var c = this.firstChild; c; c = c.nextSibling )
903 if ( c.nodeType == 1 && ( jQuery.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 < jQuery.token.length; i += 2 ) {
914 // Attempt to match each, individual, token in
915 // the specified order
916 var re = jQuery.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 = jQuery.map( ret, jQuery.isFunction( jQuery.token[i+1] ) ?
923 jQuery.token[i+1] :
924 function(a){ return eval(jQuery.token[i+1]); });
925
926 // And remove the token
927 t = jQuery.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 jQuery.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 ( jQuery.browser.msie && oid && oid.id != m[2] )
975 oid = jQuery('[@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] || jQuery.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 jQuery.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 ( jQuery.nodeName(this, "object") && tag == "*" )
995 tag = "param";
996
997 jQuery.merge( r,
998 m[1] != "" && ret.length != 1 ?
999 jQuery.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 = jQuery.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 jQuery.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 = jQuery.filter(t,r);
1037 ret = r = val.r;
1038 t = jQuery.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 jQuery.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 = jQuery.parse, m;
1056
1057 jQuery.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 ( jQuery.expr[ m[1] ]._resort )
1069 m = jQuery.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 = jQuery.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 = jQuery.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 = jQuery.expr[m[1]];
1092 if ( typeof f != "string" )
1093 f = jQuery.expr[m[1]][m[2]];
1094
1095 // Build a custom macro to enclose it
1096 eval("f = function(a,i){" +
1097 ( jQuery.expr[ m[1] ]._prefix || "" ) +
1098 "return " + f + "}");
1099
1100 // Execute it against the current filter
1101 r = jQuery.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 jQuery.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 jQuery.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 ( jQuery.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.$events[type] )
1241 if (k) {
1242 k = true;
1243 break;
1244 }
1245 if (!k) element["on" + type] = null;
1246 }
1247 },
1248
1249 trigger: function(type, data, element) {
1250 // Clone the incoming data, if any
1251 data = jQuery.makeArray(data || []);
1252
1253 // Handle a global trigger
1254 if ( !element )
1255 jQuery.each( this.global[type] || [], function(){
1256 jQuery.event.trigger( type, data, this );
1257 });
1258
1259 // Handle triggering a single element
1260 else {
1261 var handler = element["on" + type ], val,
1262 fn = jQuery.isFunction( element[ type ] );
1263
1264 if ( handler ) {
1265 // Pass along a fake event
1266 data.unshift( this.fix({ type: type, target: element }) );
1267
1268 // Trigger the event
1269 if ( (val = handler.apply( element, data )) !== false )
1270 this.triggered = true;
1271 }
1272
1273 if ( fn && val !== false )
1274 element[ type ]();
1275
1276 this.triggered = false;
1277 }
1278 },
1279
1280 handle: function(event) {
1281 // Handle the second event of a trigger and when
1282 // an event is called after a page has unloaded
1283 if ( typeof jQuery == "undefined" || jQuery.event.triggered ) return;
1284
1285 // Empty object is for triggered events with no data
1286 event = jQuery.event.fix( event || window.event || {} );
1287
1288 // returned undefined or false
1289 var returnValue;
1290
1291 var c = this.$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 (jQuery.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 (jQuery.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 = jQuery.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 jQuery.fn.extend({
1363 bind: function( type, data, fn ) {
1364 return this.each(function(){
1365 jQuery.event.add( this, type, fn || data, data );
1366 });
1367 },
1368 one: function( type, data, fn ) {
1369 return this.each(function(){
1370 jQuery.event.add( this, type, function(event) {
1371 jQuery(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 jQuery.event.remove( this, type, fn );
1379 });
1380 },
1381 trigger: function( type, data ) {
1382 return this.each(function(){
1383 jQuery.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 ( jQuery.isReady )
1424 // Execute the function immediately
1425 f.apply( document, [jQuery] );
1426
1427 // Otherwise, remember the function for later
1428 else {
1429 // Add the function to the wait list
1430 jQuery.readyList.push( function() { return f.apply(this, [jQuery]) } );
1431 }
1432
1433 return this;
1434 }
1435 });
1436
1437 jQuery.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 ( !jQuery.isReady ) {
1448 // Remember that the DOM is ready
1449 jQuery.isReady = true;
1450
1451 // If there are functions bound, to execute
1452 if ( jQuery.readyList ) {
1453 // Execute all of them
1454 jQuery.each( jQuery.readyList, function(){
1455 this.apply( document );
1456 });
1457
1458 // Reset the list of functions
1459 jQuery.readyList = null;
1460 }
1461 // Remove event lisenter to avoid memory leak
1462 if ( jQuery.browser.mozilla || jQuery.browser.opera )
1463 document.removeEventListener( "DOMContentLoaded", jQuery.ready, false );
1464 }
1465 }
1466 });
1467
1468 new function(){
1469
1470 jQuery.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 jQuery.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 ( jQuery.browser.mozilla || jQuery.browser.opera )
1483 // Use the handy event callback
1484 document.addEventListener( "DOMContentLoaded", jQuery.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 ( jQuery.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 jQuery is loaded dynamically
1498 if ( script )
1499 script.onreadystatechange = function() {
1500 if ( this.readyState != "complete" ) return;
1501 this.parentNode.removeChild( this );
1502 jQuery.ready();
1503 };
1504
1505 // Clear from memory
1506 script = null;
1507
1508 // If Safari is used
1509 } else if ( jQuery.browser.safari )
1510 // Continually check to see if the document.readyState is valid
1511 jQuery.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( jQuery.safariTimer );
1518 jQuery.safariTimer = null;
1519
1520 // and execute any waiting functions
1521 jQuery.ready();
1522 }
1523 }, 10);
1524
1525 // A fallback to window.onload, that will always work
1526 jQuery.event.add( window, "load", jQuery.ready );
1527
1528 };
1529
1530 // Clean up after IE to avoid memory leaks
1531 if (jQuery.browser.msie)
1532 jQuery(window).one("unload", function() {
1533 var global = jQuery.event.global;
1534 for ( var type in global ) {
1535 var els = global[type], i = els.length;
1536 if ( i && type != 'unload' )
1537 do
1538 jQuery.event.remove(els[i-1], type);
1539 while (--i);
1540 }
1541 });
1542 jQuery.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 ( jQuery.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 ( jQuery.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 = jQuery.param( params );
1566 type = "POST";
1567 }
1568
1569 var self = this;
1570
1571 // Request the remote document
1572 jQuery.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 jQuery.param( this );
1593 },
1594 evalScripts: function() {
1595 return this.find("script").each(function(){
1596 if ( this.src )
1597 jQuery.getScript( this.src );
1598 else
1599 jQuery.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 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
1614 jQuery.fn[o] = function(f){
1615 return this.bind(o, f);
1616 };
1617 });
1618
1619 jQuery.extend({
1620 get: function( url, data, callback, type, ifModified ) {
1621 // shift arguments if data argument was ommited
1622 if ( jQuery.isFunction( data ) ) {
1623 callback = data;
1624 data = null;
1625 }
1626
1627 return jQuery.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 jQuery.get(url, data, callback, type, 1);
1637 },
1638 getScript: function( url, callback ) {
1639 return jQuery.get(url, null, callback, "script");
1640 },
1641 getJSON: function( url, data, callback ) {
1642 return jQuery.get(url, data, callback, "json");
1643 },
1644 post: function( url, data, callback, type ) {
1645 if ( jQuery.isFunction( data ) ) {
1646 callback = data;
1647 data = {};
1648 }
1649
1650 return jQuery.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 jQuery.ajaxSettings.timeout = timeout;
1663 },
1664 ajaxSetup: function( settings ) {
1665 jQuery.extend( jQuery.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 = jQuery.extend({}, jQuery.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 = jQuery.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 && ! jQuery.active++ )
1700 jQuery.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 jQuery.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 jQuery.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 = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ?
1748 s.ifModified && jQuery.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 jQuery.lastModified[s.url] = modRes;
1759
1760 // process the data (runs the xml through httpData regardless of callback)
1761 var data = jQuery.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 jQuery.event.trigger( "ajaxSuccess", [xml, s] );
1770 } else
1771 jQuery.handleError(s, xml, status);
1772 } catch(e) {
1773 status = "error";
1774 jQuery.handleError(s, xml, status, e);
1775 }
1776
1777 // The request was completed
1778 if( s.global )
1779 jQuery.event.trigger( "ajaxComplete", [xml, s] );
1780
1781 // Handle the global AJAX counter
1782 if ( s.global && ! --jQuery.active )
1783 jQuery.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 jQuery.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 jQuery.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 jQuery.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 == jQuery.lastModified[url] ||
1855 jQuery.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 jQuery.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 jQuery("<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 jQuery.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 jQuery.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 ( jQuery.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 jQuery.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 ( jQuery.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 || jQuery.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: jQuery.fn.toggle,
1963 toggle: function( fn, fn2 ){
1964 var args = arguments;
1965 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
1966 this._toggle( fn, fn2 ) :
1967 this.each(function(){
1968 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]
1969 .apply( jQuery(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 = jQuery(this).is(":hidden") ? "show" : "hide";
1981 jQuery(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 = jQuery.extend({}, prop);
1997 var opt = jQuery.speed(speed, easing, callback);
1998
1999 for ( var p in prop ) {
2000 var e = new jQuery.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 jQuery.extend({
2032
2033 speed: function(speed, easing, fn) {
2034 var opt = speed && speed.constructor == Object ? speed : {
2035 complete: fn || !fn && easing ||
2036 jQuery.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 jQuery.dequeue(this, "fx");
2049 if ( jQuery.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 = jQuery.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 jQuery.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( jQuery.css(elem,prop) );
2109 };
2110
2111 // Get the current size
2112 z.cur = function(){
2113 var r = parseFloat( jQuery.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 (jQuery.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 jQuery.attr(y, p, elem.orig[p]);
2219 else
2220 y[p] = "";
2221 }
2222
2223 // If a callback was provided, execute it
2224 if ( done && jQuery.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 && jQuery.easing[options.easing] ?
2234 jQuery.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 }
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Este artículo fue escrito por Harry
Enlace a este artículo:https://www.361sale.com/es/11827El artículo está protegido por derechos de autor y debe ser reproducido con atribución.
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