1(function(){2 /*3 * jQuery 1.2.3 - New Wave Javascript4 *5 * Copyright (c) 2008 John Resig (jquery.com)6 * Dual licensed under the MIT (MIT-LICENSE.txt)7 * and GPL (GPL-LICENSE.txt) licenses.8 *9 * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $10 * $Rev: 4663 $11 */1213 // Map over jQuery in case of overwrite14 if ( window.jQuery )15 var _jQuery = window.jQuery;1617 var jQuery = window.jQuery = function( selector, context ) {18 // The jQuery object is actually just the init constructor 'enhanced'19 return new jQuery.prototype.init( selector, context );20 };2122 // Map over the $ in case of overwrite23 if ( window.$ )24 var _$ = window.$;2526 // Map the jQuery namespace to the '$' one27 window.$ = jQuery;2829 // A simple way to check for HTML strings or ID strings30 // (both of which we optimize for)31 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;3233 // Is it a simple selector34 var isSimple = /^.[^:#\[\.]*$/;3536 jQuery.fn = jQuery.prototype = {37 init: function( selector, context ) {38 // Make sure that a selection was provided39 selector = selector || document;4041 // Handle $(DOMElement)42 if ( selector.nodeType ) {43 this[0] = selector;44 this.length = 1;45 return this;4647 // Handle HTML strings48 } else if ( typeof selector == "string" ) {49 // Are we dealing with HTML string or an ID?50 var match = quickExpr.exec( selector );5152 // Verify a match, and that no context was specified for #id53 if ( match && (match[1] || !context) ) {5455 // HANDLE: $(html) -> $(array)56 if ( match[1] )57 selector = jQuery.clean( [ match[1] ], context );5859 // HANDLE: $("#id")60 else {61 var elem = document.getElementById( match[3] );6263 // Make sure an element was located64 if ( elem )65 // Handle the case where IE and Opera return items66 // by name instead of ID67 if ( elem.id != match[3] )68 return jQuery().find( selector );6970 // Otherwise, we inject the element directly into the jQuery object71 else {72 this[0] = elem;73 this.length = 1;74 return this;75 }7677 else78 selector = [];79 }8081 // HANDLE: $(expr, [context])82 // (which is just equivalent to: $(content).find(expr)83 } else84 return new jQuery( context ).find( selector );8586 // HANDLE: $(function)87 // Shortcut for document ready88 } else if ( jQuery.isFunction( selector ) )89 return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );9091 return this.setArray(92 // HANDLE: $(array)93 selector.constructor == Array && selector ||9495 // HANDLE: $(arraylike)96 // Watch for when an array-like object, contains DOM nodes, is passed in as the selector97 (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||9899 // HANDLE: $(*)100 [ selector ] );101 },102103 // The current version of jQuery being used104 jquery: "1.2.3",105106 // The number of elements contained in the matched element set107 size: function() {108 return this.length;109 },110111 // The number of elements contained in the matched element set112 length: 0,113114 // Get the Nth element in the matched element set OR115 // Get the whole matched element set as a clean array116 get: function( num ) {117 return num == undefined ?118119 // Return a 'clean' array120 jQuery.makeArray( this ) :121122 // Return just the object123 this[ num ];124 },125126 // Take an array of elements and push it onto the stack127 // (returning the new matched element set)128 pushStack: function( elems ) {129 // Build a new jQuery matched element set130 var ret = jQuery( elems );131132 // Add the old object onto the stack (as a reference)133 ret.prevObject = this;134135 // Return the newly-formed element set136 return ret;137 },138139 // Force the current matched set of elements to become140 // the specified array of elements (destroying the stack in the process)141 // You should use pushStack() in order to do this, but maintain the stack142 setArray: function( elems ) {143 // Resetting the length to 0, then using the native Array push144 // is a super-fast way to populate an object with array-like properties145 this.length = 0;146 Array.prototype.push.apply( this, elems );147148 return this;149 },150151 // Execute a callback for every element in the matched set.152 // (You can seed the arguments with an array of args, but this is153 // only used internally.)154 each: function( callback, args ) {155 return jQuery.each( this, callback, args );156 },157158 // Determine the position of an element within159 // the matched set of elements160 index: function( elem ) {161 var ret = -1;162163 // Locate the position of the desired element164 this.each(function(i){165 if ( this == elem )166 ret = i;167 });168169 return ret;170 },171172 attr: function( name, value, type ) {173 var options = name;174175 // Look for the case where we're accessing a style value176 if ( name.constructor == String )177 if ( value == undefined )178 return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;179180 else {181 options = {};182 options[ name ] = value;183 }184185 // Check to see if we're setting style values186 return this.each(function(i){187 // Set all the styles188 for ( name in options )189 jQuery.attr(190 type ?191 this.style :192 this,193 name, jQuery.prop( this, options[ name ], type, i, name )194 );195 });196 },197198 css: function( key, value ) {199 // ignore negative width and height values200 if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )201 value = undefined;202 return this.attr( key, value, "curCSS" );203 },204205 text: function( text ) {206 if ( typeof text != "object" && text != null )207 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );208209 var ret = "";210211 jQuery.each( text || this, function(){212 jQuery.each( this.childNodes, function(){213 if ( this.nodeType != 8 )214 ret += this.nodeType != 1 ?215 this.nodeValue :216 jQuery.fn.text( [ this ] );217 });218 });219220 return ret;221 },222223 wrapAll: function( html ) {224 if ( this[0] )225 // The elements to wrap the target around226 jQuery( html, this[0].ownerDocument )227 .clone()228 .insertBefore( this[0] )229 .map(function(){230 var elem = this;231232 while ( elem.firstChild )233 elem = elem.firstChild;234235 return elem;236 })237 .append(this);238239 return this;240 },241242 wrapInner: function( html ) {243 return this.each(function(){244 jQuery( this ).contents().wrapAll( html );245 });246 },247248 wrap: function( html ) {249 return this.each(function(){250 jQuery( this ).wrapAll( html );251 });252 },253254 append: function() {255 return this.domManip(arguments, true, false, function(elem){256 if (this.nodeType == 1)257 this.appendChild( elem );258 });259 },260261 prepend: function() {262 return this.domManip(arguments, true, true, function(elem){263 if (this.nodeType == 1)264 this.insertBefore( elem, this.firstChild );265 });266 },267268 before: function() {269 return this.domManip(arguments, false, false, function(elem){270 this.parentNode.insertBefore( elem, this );271 });272 },273274 after: function() {275 return this.domManip(arguments, false, true, function(elem){276 this.parentNode.insertBefore( elem, this.nextSibling );277 });278 },279280 end: function() {281 return this.prevObject || jQuery( [] );282 },283284 find: function( selector ) {285 var elems = jQuery.map(this, function(elem){286 return jQuery.find( selector, elem );287 });288289 return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?290 jQuery.unique( elems ) :291 elems );292 },293294 clone: function( events ) {295 // Do the clone296 var ret = this.map(function(){297 if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {298 // IE copies events bound via attachEvent when299 // using cloneNode. Calling detachEvent on the300 // clone will also remove the events from the orignal301 // In order to get around this, we use innerHTML.302 // Unfortunately, this means some modifications to303 // attributes in IE that are actually only stored304 // as properties will not be copied (such as the305 // the name attribute on an input).306 var clone = this.cloneNode(true),307 container = document.createElement("div");308 container.appendChild(clone);309 return jQuery.clean([container.innerHTML])[0];310 } else311 return this.cloneNode(true);312 });313314 // Need to set the expando to null on the cloned set if it exists315 // removeData doesn't work here, IE removes it from the original as well316 // this is primarily for IE but the data expando shouldn't be copied over in any browser317 var clone = ret.find("*").andSelf().each(function(){318 if ( this[ expando ] != undefined )319 this[ expando ] = null;320 });321322 // Copy the events from the original to the clone323 if ( events === true )324 this.find("*").andSelf().each(function(i){325 if (this.nodeType == 3)326 return;327 var events = jQuery.data( this, "events" );328329 for ( var type in events )330 for ( var handler in events[ type ] )331 jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );332 });333334 // Return the cloned set335 return ret;336 },337338 filter: function( selector ) {339 return this.pushStack(340 jQuery.isFunction( selector ) &&341 jQuery.grep(this, function(elem, i){342 return selector.call( elem, i );343 }) ||344345 jQuery.multiFilter( selector, this ) );346 },347348 not: function( selector ) {349 if ( selector.constructor == String )350 // test special case where just one selector is passed in351 if ( isSimple.test( selector ) )352 return this.pushStack( jQuery.multiFilter( selector, this, true ) );353 else354 selector = jQuery.multiFilter( selector, this );355356 var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;357 return this.filter(function() {358 return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;359 });360 },361362 add: function( selector ) {363 return !selector ? this : this.pushStack( jQuery.merge(364 this.get(),365 selector.constructor == String ?366 jQuery( selector ).get() :367 selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?368 selector : [selector] ) );369 },370371 is: function( selector ) {372 return selector ?373 jQuery.multiFilter( selector, this ).length > 0 :374 false;375 },376377 hasClass: function( selector ) {378 return this.is( "." + selector );379 },380381 val: function( value ) {382 if ( value == undefined ) {383384 if ( this.length ) {385 var elem = this[0];386387 // We need to handle select boxes special388 if ( jQuery.nodeName( elem, "select" ) ) {389 var index = elem.selectedIndex,390 values = [],391 options = elem.options,392 one = elem.type == "select-one";393394 // Nothing was selected395 if ( index < 0 )396 return null;397398 // Loop through all the selected options399 for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {400 var option = options[ i ];401402 if ( option.selected ) {403 // Get the specifc value for the option404 value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value;405406 // We don't need an array for one selects407 if ( one )408 return value;409410 // Multi-Selects return an array411 values.push( value );412 }413 }414415 return values;416417 // Everything else, we just grab the value418 } else419 return (this[0].value || "").replace(/\r/g, "");420421 }422423 return undefined;424 }425426 return this.each(function(){427 if ( this.nodeType != 1 )428 return;429430 if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )431 this.checked = (jQuery.inArray(this.value, value) >= 0 ||432 jQuery.inArray(this.name, value) >= 0);433434 else if ( jQuery.nodeName( this, "select" ) ) {435 var values = value.constructor == Array ?436 value :437 [ value ];438439 jQuery( "option", this ).each(function(){440 this.selected = (jQuery.inArray( this.value, values ) >= 0 ||441 jQuery.inArray( this.text, values ) >= 0);442 });443444 if ( !values.length )445 this.selectedIndex = -1;446447 } else448 this.value = value;449 });450 },451452 html: function( value ) {453 return value == undefined ?454 (this.length ?455 this[0].innerHTML :456 null) :457 this.empty().append( value );458 },459460 replaceWith: function( value ) {461 return this.after( value ).remove();462 },463464 eq: function( i ) {465 return this.slice( i, i + 1 );466 },467468 slice: function() {469 return this.pushStack( Array.prototype.slice.apply( this, arguments ) );470 },471472 map: function( callback ) {473 return this.pushStack( jQuery.map(this, function(elem, i){474 return callback.call( elem, i, elem );475 }));476 },477478 andSelf: function() {479 return this.add( this.prevObject );480 },481482 data: function( key, value ){483 var parts = key.split(".");484 parts[1] = parts[1] ? "." + parts[1] : "";485486 if ( value == null ) {487 var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);488489 if ( data == undefined && this.length )490 data = jQuery.data( this[0], key );491492 return data == null && parts[1] ?493 this.data( parts[0] ) :494 data;495 } else496 return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){497 jQuery.data( this, key, value );498 });499 },500501 removeData: function( key ){502 return this.each(function(){503 jQuery.removeData( this, key );504 });505 },506507 domManip: function( args, table, reverse, callback ) {508 var clone = this.length > 1, elems;509510 return this.each(function(){511 if ( !elems ) {512 elems = jQuery.clean( args, this.ownerDocument );513514 if ( reverse )515 elems.reverse();516 }517518 var obj = this;519520 if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )521 obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );522523 var scripts = jQuery( [] );524525 jQuery.each(elems, function(){526 var elem = clone ?527 jQuery( this ).clone( true )[0] :528 this;529530 // execute all scripts after the elements have been injected531 if ( jQuery.nodeName( elem, "script" ) ) {532 scripts = scripts.add( elem );533 } else {534 // Remove any inner scripts for later evaluation535 if ( elem.nodeType == 1 )536 scripts = scripts.add( jQuery( "script", elem ).remove() );537538 // Inject the elements into the document539 callback.call( obj, elem );540 }541 });542543 scripts.each( evalScript );544 });545 }546 };547548 // Give the init function the jQuery prototype for later instantiation549 jQuery.prototype.init.prototype = jQuery.prototype;550551 function evalScript( i, elem ) {552 if ( elem.src )553 jQuery.ajax({554 url: elem.src,555 async: false,556 dataType: "script"557 });558559 else560 jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );561562 if ( elem.parentNode )563 elem.parentNode.removeChild( elem );564 }565566 jQuery.extend = jQuery.fn.extend = function() {567 // copy reference to target object568 var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;569570 // Handle a deep copy situation571 if ( target.constructor == Boolean ) {572 deep = target;573 target = arguments[1] || {};574 // skip the boolean and the target575 i = 2;576 }577578 // Handle case when target is a string or something (possible in deep copy)579 if ( typeof target != "object" && typeof target != "function" )580 target = {};581582 // extend jQuery itself if only one argument is passed583 if ( length == 1 ) {584 target = this;585 i = 0;586 }587588 for ( ; i < length; i++ )589 // Only deal with non-null/undefined values590 if ( (options = arguments[ i ]) != null )591 // Extend the base object592 for ( var name in options ) {593 // Prevent never-ending loop594 if ( target === options[ name ] )595 continue;596597 // Recurse if we're merging object values598 if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )599 target[ name ] = jQuery.extend( target[ name ], options[ name ] );600601 // Don't bring in undefined values602 else if ( options[ name ] != undefined )603 target[ name ] = options[ name ];604605 }606607 // Return the modified object608 return target;609 };610611 var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {};612613 // exclude the following css properties to add px614 var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;615616 jQuery.extend({617 noConflict: function( deep ) {618 window.$ = _$;619620 if ( deep )621 window.jQuery = _jQuery;622623 return jQuery;624 },625626 // See test/unit/core.js for details concerning this function.627 isFunction: function( fn ) {628 return !!fn && typeof fn != "string" && !fn.nodeName &&629 fn.constructor != Array && /function/i.test( fn + "" );630 },631632 // check if an element is in a (or is an) XML document633 isXMLDoc: function( elem ) {634 return elem.documentElement && !elem.body ||635 elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;636 },637638 // Evalulates a script in a global context639 globalEval: function( data ) {640 data = jQuery.trim( data );641642 if ( data ) {643 // Inspired by code by Andrea Giammarchi644 // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html645 var head = document.getElementsByTagName("head")[0] || document.documentElement,646 script = document.createElement("script");647648 script.type = "text/javascript";649 if ( jQuery.browser.msie )650 script.text = data;651 else652 script.appendChild( document.createTextNode( data ) );653654 head.appendChild( script );655 head.removeChild( script );656 }657 },658659 nodeName: function( elem, name ) {660 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();661 },662663 cache: {},664665 data: function( elem, name, data ) {666 elem = elem == window ?667 windowData :668 elem;669670 var id = elem[ expando ];671672 // Compute a unique ID for the element673 if ( !id )674 id = elem[ expando ] = ++uuid;675676 // Only generate the data cache if we're677 // trying to access or manipulate it678 if ( name && !jQuery.cache[ id ] )679 jQuery.cache[ id ] = {};680681 // Prevent overriding the named cache with undefined values682 if ( data != undefined )683 jQuery.cache[ id ][ name ] = data;684685 // Return the named cache data, or the ID for the element686 return name ?687 jQuery.cache[ id ][ name ] :688 id;689 },690691 removeData: function( elem, name ) {692 elem = elem == window ?693 windowData :694 elem;695696 var id = elem[ expando ];697698 // If we want to remove a specific section of the element's data699 if ( name ) {700 if ( jQuery.cache[ id ] ) {701 // Remove the section of cache data702 delete jQuery.cache[ id ][ name ];703704 // If we've removed all the data, remove the element's cache705 name = "";706707 for ( name in jQuery.cache[ id ] )708 break;709710 if ( !name )711 jQuery.removeData( elem );712 }713714 // Otherwise, we want to remove all of the element's data715 } else {716 // Clean up the element expando717 try {718 delete elem[ expando ];719 } catch(e){720 // IE has trouble directly removing the expando721 // but it's ok with using removeAttribute722 if ( elem.removeAttribute )723 elem.removeAttribute( expando );724 }725726 // Completely remove the data cache727 delete jQuery.cache[ id ];728 }729 },730731 // args is for internal usage only732 each: function( object, callback, args ) {733 if ( args ) {734 if ( object.length == undefined ) {735 for ( var name in object )736 if ( callback.apply( object[ name ], args ) === false )737 break;738 } else739 for ( var i = 0, length = object.length; i < length; i++ )740 if ( callback.apply( object[ i ], args ) === false )741 break;742743 // A special, fast, case for the most common use of each744 } else {745 if ( object.length == undefined ) {746 for ( var name in object )747 if ( callback.call( object[ name ], name, object[ name ] ) === false )748 break;749 } else750 for ( var i = 0, length = object.length, value = object[0];751 i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}752 }753754 return object;755 },756757 prop: function( elem, value, type, i, name ) {758 // Handle executable functions759 if ( jQuery.isFunction( value ) )760 value = value.call( elem, i );761762 // Handle passing in a number to a CSS property763 return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ?764 value + "px" :765 value;766 },767768 className: {769 // internal only, use addClass("class")770 add: function( elem, classNames ) {771 jQuery.each((classNames || "").split(/\s+/), function(i, className){772 if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )773 elem.className += (elem.className ? " " : "") + className;774 });775 },776777 // internal only, use removeClass("class")778 remove: function( elem, classNames ) {779 if (elem.nodeType == 1)780 elem.className = classNames != undefined ?781 jQuery.grep(elem.className.split(/\s+/), function(className){782 return !jQuery.className.has( classNames, className );783 }).join(" ") :784 "";785 },786787 // internal only, use is(".class")788 has: function( elem, className ) {789 return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;790 }791 },792793 // A method for quickly swapping in/out CSS properties to get correct calculations794 swap: function( elem, options, callback ) {795 var old = {};796 // Remember the old values, and insert the new ones797 for ( var name in options ) {798 old[ name ] = elem.style[ name ];799 elem.style[ name ] = options[ name ];800 }801802 callback.call( elem );803804 // Revert the old values805 for ( var name in options )806 elem.style[ name ] = old[ name ];807 },808809 css: function( elem, name, force ) {810 if ( name == "width" || name == "height" ) {811 var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];812813 function getWH() {814 val = name == "width" ? elem.offsetWidth : elem.offsetHeight;815 var padding = 0, border = 0;816 jQuery.each( which, function() {817 padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;818 border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;819 });820 val -= Math.round(padding + border);821 }822823 if ( jQuery(elem).is(":visible") )824 getWH();825 else826 jQuery.swap( elem, props, getWH );827828 return Math.max(0, val);829 }830831 return jQuery.curCSS( elem, name, force );832 },833834 curCSS: function( elem, name, force ) {835 var ret;836837 // A helper method for determining if an element's values are broken838 function color( elem ) {839 if ( !jQuery.browser.safari )840 return false;841842 var ret = document.defaultView.getComputedStyle( elem, null );843 return !ret || ret.getPropertyValue("color") == "";844 }845846 // We need to handle opacity special in IE847 if ( name == "opacity" && jQuery.browser.msie ) {848 ret = jQuery.attr( elem.style, "opacity" );849850 return ret == "" ?851 "1" :852 ret;853 }854 // Opera sometimes will give the wrong display answer, this fixes it, see #2037855 if ( jQuery.browser.opera && name == "display" ) {856 var save = elem.style.outline;857 elem.style.outline = "0 solid black";858 elem.style.outline = save;859 }860861 // Make sure we're using the right name for getting the float value862 if ( name.match( /float/i ) )863 name = styleFloat;864865 if ( !force && elem.style && elem.style[ name ] )866 ret = elem.style[ name ];867868 else if ( document.defaultView && document.defaultView.getComputedStyle ) {869870 // Only "float" is needed here871 if ( name.match( /float/i ) )872 name = "float";873874 name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();875876 var getComputedStyle = document.defaultView.getComputedStyle( elem, null );877878 if ( getComputedStyle && !color( elem ) )879 ret = getComputedStyle.getPropertyValue( name );880881 // If the element isn't reporting its values properly in Safari882 // then some display: none elements are involved883 else {884 var swap = [], stack = [];885886 // Locate all of the parent display: none elements887 for ( var a = elem; a && color(a); a = a.parentNode )888 stack.unshift(a);889890 // Go through and make them visible, but in reverse891 // (It would be better if we knew the exact display type that they had)892 for ( var i = 0; i < stack.length; i++ )893 if ( color( stack[ i ] ) ) {894 swap[ i ] = stack[ i ].style.display;895 stack[ i ].style.display = "block";896 }897898 // Since we flip the display style, we have to handle that899 // one special, otherwise get the value900 ret = name == "display" && swap[ stack.length - 1 ] != null ?901 "none" :902 ( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || "";903904 // Finally, revert the display styles back905 for ( var i = 0; i < swap.length; i++ )906 if ( swap[ i ] != null )907 stack[ i ].style.display = swap[ i ];908 }909910 // We should always get a number back from opacity911 if ( name == "opacity" && ret == "" )912 ret = "1";913914 } else if ( elem.currentStyle ) {915 var camelCase = name.replace(/\-(\w)/g, function(all, letter){916 return letter.toUpperCase();917 });918919 ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];920921 // From the awesome hack by Dean Edwards922 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291923924 // If we're not dealing with a regular pixel number925 // but a number that has a weird ending, we need to convert it to pixels926 if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {927 // Remember the original values928 var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;929930 // Put in the new values to get a computed value out931 elem.runtimeStyle.left = elem.currentStyle.left;932 elem.style.left = ret || 0;933 ret = elem.style.pixelLeft + "px";934935 // Revert the changed values936 elem.style.left = style;937 elem.runtimeStyle.left = runtimeStyle;938 }939 }940941 return ret;942 },943944 clean: function( elems, context ) {945 var ret = [];946 context = context || document;947 // !context.createElement fails in IE with an error but returns typeof 'object'948 if (typeof context.createElement == 'undefined')949 context = context.ownerDocument || context[0] && context[0].ownerDocument || document;950951 jQuery.each(elems, function(i, elem){952 if ( !elem )953 return;954955 if ( elem.constructor == Number )956 elem = elem.toString();957958 // Convert html string into DOM nodes959 if ( typeof elem == "string" ) {960 // Fix "XHTML"-style tags in all browsers961 elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){962 return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?963 all :964 front + "></" + tag + ">";965 });966967 // Trim whitespace, otherwise indexOf won't work as expected968 var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");969970 var wrap =971 // option or optgroup972 !tags.indexOf("<opt") &&973 [ 1, "<select multiple='multiple'>", "</select>" ] ||974975 !tags.indexOf("<leg") &&976 [ 1, "<fieldset>", "</fieldset>" ] ||977978 tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&979 [ 1, "<table>", "</table>" ] ||980981 !tags.indexOf("<tr") &&982 [ 2, "<table><tbody>", "</tbody></table>" ] ||983984 // <thead> matched above985 (!tags.indexOf("<td") || !tags.indexOf("<th")) &&986 [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||987988 !tags.indexOf("<col") &&989 [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||990991 // IE can't serialize <link> and <script> tags normally992 jQuery.browser.msie &&993 [ 1, "div<div>", "</div>" ] ||994995 [ 0, "", "" ];996997 // Go to html and back, then peel off extra wrappers998 div.innerHTML = wrap[1] + elem + wrap[2];9991000 // Move to the right depth1001 while ( wrap[0]-- )1002 div = div.lastChild;10031004 // Remove IE's autoinserted <tbody> from table fragments1005 if ( jQuery.browser.msie ) {10061007 // String was a <table>, *may* have spurious <tbody>1008 var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?1009 div.firstChild && div.firstChild.childNodes :10101011 // String was a bare <thead> or <tfoot>1012 wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?1013 div.childNodes :1014 [];10151016 for ( var j = tbody.length - 1; j >= 0 ; --j )1017 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )1018 tbody[ j ].parentNode.removeChild( tbody[ j ] );10191020 // IE completely kills leading whitespace when innerHTML is used1021 if ( /^\s/.test( elem ) )1022 div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );10231024 }10251026 elem = jQuery.makeArray( div.childNodes );1027 }10281029 if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )1030 return;10311032 if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )1033 ret.push( elem );10341035 else1036 ret = jQuery.merge( ret, elem );10371038 });10391040 return ret;1041 },10421043 attr: function( elem, name, value ) {1044 // don't set attributes on text and comment nodes1045 if (!elem || elem.nodeType == 3 || elem.nodeType == 8)1046 return undefined;10471048 var fix = jQuery.isXMLDoc( elem ) ?1049 {} :1050 jQuery.props;10511052 // Safari mis-reports the default selected property of a hidden option1053 // Accessing the parent's selectedIndex property fixes it1054 if ( name == "selected" && jQuery.browser.safari )1055 elem.parentNode.selectedIndex;10561057 // Certain attributes only work when accessed via the old DOM 0 way1058 if ( fix[ name ] ) {1059 if ( value != undefined )1060 elem[ fix[ name ] ] = value;10611062 return elem[ fix[ name ] ];10631064 } else if ( jQuery.browser.msie && name == "style" )1065 return jQuery.attr( elem.style, "cssText", value );10661067 else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )1068 return elem.getAttributeNode( name ).nodeValue;10691070 // IE elem.getAttribute passes even for style1071 else if ( elem.tagName ) {10721073 if ( value != undefined ) {1074 // We can't allow the type property to be changed (since it causes problems in IE)1075 if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )1076 throw "type property can't be changed";10771078 // convert the value to a string (all browsers do this but IE) see #10701079 elem.setAttribute( name, "" + value );1080 }10811082 if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) )1083 return elem.getAttribute( name, 2 );10841085 return elem.getAttribute( name );10861087 // elem is actually elem.style ... set the style1088 } else {1089 // IE actually uses filters for opacity1090 if ( name == "opacity" && jQuery.browser.msie ) {1091 if ( value != undefined ) {1092 // IE has trouble with opacity if it does not have layout1093 // Force it by setting the zoom level1094 elem.zoom = 1;10951096 // Set the alpha filter to set the opacity1097 elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +1098 (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");1099 }11001101 return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?1102 (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :1103 "";1104 }11051106 name = name.replace(/-([a-z])/ig, function(all, letter){1107 return letter.toUpperCase();1108 });11091110 if ( value != undefined )1111 elem[ name ] = value;11121113 return elem[ name ];1114 }1115 },11161117 trim: function( text ) {1118 return (text || "").replace( /^\s+|\s+$/g, "" );1119 },11201121 makeArray: function( array ) {1122 var ret = [];11231124 // Need to use typeof to fight Safari childNodes crashes1125 if ( typeof array != "array" )1126 for ( var i = 0, length = array.length; i < length; i++ )1127 ret.push( array[ i ] );1128 else1129 ret = array.slice( 0 );11301131 return ret;1132 },11331134 inArray: function( elem, array ) {1135 for ( var i = 0, length = array.length; i < length; i++ )1136 if ( array[ i ] == elem )1137 return i;11381139 return -1;1140 },11411142 merge: function( first, second ) {1143 // We have to loop this way because IE & Opera overwrite the length1144 // expando of getElementsByTagName11451146 // Also, we need to make sure that the correct elements are being returned1147 // (IE returns comment nodes in a '*' query)1148 if ( jQuery.browser.msie ) {1149 for ( var i = 0; second[ i ]; i++ )1150 if ( second[ i ].nodeType != 8 )1151 first.push( second[ i ] );11521153 } else1154 for ( var i = 0; second[ i ]; i++ )1155 first.push( second[ i ] );11561157 return first;1158 },11591160 unique: function( array ) {1161 var ret = [], done = {};11621163 try {11641165 for ( var i = 0, length = array.length; i < length; i++ ) {1166 var id = jQuery.data( array[ i ] );11671168 if ( !done[ id ] ) {1169 done[ id ] = true;1170 ret.push( array[ i ] );1171 }1172 }11731174 } catch( e ) {1175 ret = array;1176 }11771178 return ret;1179 },11801181 grep: function( elems, callback, inv ) {1182 var ret = [];11831184 // Go through the array, only saving the items1185 // that pass the validator function1186 for ( var i = 0, length = elems.length; i < length; i++ )1187 if ( !inv && callback( elems[ i ], i ) || inv && !callback( elems[ i ], i ) )1188 ret.push( elems[ i ] );11891190 return ret;1191 },11921193 map: function( elems, callback ) {1194 var ret = [];11951196 // Go through the array, translating each of the items to their1197 // new value (or values).1198 for ( var i = 0, length = elems.length; i < length; i++ ) {1199 var value = callback( elems[ i ], i );12001201 if ( value !== null && value != undefined ) {1202 if ( value.constructor != Array )1203 value = [ value ];12041205 ret = ret.concat( value );1206 }1207 }12081209 return ret;1210 }1211 });12121213 var userAgent = navigator.userAgent.toLowerCase();12141215 // Figure out what browser is being used1216 jQuery.browser = {1217 version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],1218 safari: /webkit/.test( userAgent ),1219 opera: /opera/.test( userAgent ),1220 msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),1221 mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )1222 };12231224 var styleFloat = jQuery.browser.msie ?1225 "styleFloat" :1226 "cssFloat";12271228 jQuery.extend({1229 // Check to see if the W3C box model is being used1230 boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",12311232 props: {1233 "for": "htmlFor",1234 "class": "className",1235 "float": styleFloat,1236 cssFloat: styleFloat,1237 styleFloat: styleFloat,1238 innerHTML: "innerHTML",1239 className: "className",1240 value: "value",1241 disabled: "disabled",1242 checked: "checked",1243 readonly: "readOnly",1244 selected: "selected",1245 maxlength: "maxLength",1246 selectedIndex: "selectedIndex",1247 defaultValue: "defaultValue",1248 tagName: "tagName",1249 nodeName: "nodeName"1250 }1251 });12521253 jQuery.each({1254 parent: function(elem){return elem.parentNode;},1255 parents: function(elem){return jQuery.dir(elem,"parentNode");},1256 next: function(elem){return jQuery.nth(elem,2,"nextSibling");},1257 prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},1258 nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},1259 prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},1260 siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},1261 children: function(elem){return jQuery.sibling(elem.firstChild);},1262 contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}1263 }, function(name, fn){1264 jQuery.fn[ name ] = function( selector ) {1265 var ret = jQuery.map( this, fn );12661267 if ( selector && typeof selector == "string" )1268 ret = jQuery.multiFilter( selector, ret );12691270 return this.pushStack( jQuery.unique( ret ) );1271 };1272 });12731274 jQuery.each({1275 appendTo: "append",1276 prependTo: "prepend",1277 insertBefore: "before",1278 insertAfter: "after",1279 replaceAll: "replaceWith"1280 }, function(name, original){1281 jQuery.fn[ name ] = function() {1282 var args = arguments;12831284 return this.each(function(){1285 for ( var i = 0, length = args.length; i < length; i++ )1286 jQuery( args[ i ] )[ original ]( this );1287 });1288 };1289 });12901291 jQuery.each({1292 removeAttr: function( name ) {1293 jQuery.attr( this, name, "" );1294 if (this.nodeType == 1)1295 this.removeAttribute( name );1296 },12971298 addClass: function( classNames ) {1299 jQuery.className.add( this, classNames );1300 },13011302 removeClass: function( classNames ) {1303 jQuery.className.remove( this, classNames );1304 },13051306 toggleClass: function( classNames ) {1307 jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );1308 },13091310 remove: function( selector ) {1311 if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {1312 // Prevent memory leaks1313 jQuery( "*", this ).add(this).each(function(){1314 jQuery.event.remove(this);1315 jQuery.removeData(this);1316 });1317 if (this.parentNode)1318 this.parentNode.removeChild( this );1319 }1320 },13211322 empty: function() {1323 // Remove element nodes and prevent memory leaks1324 jQuery( ">*", this ).remove();13251326 // Remove any remaining nodes1327 while ( this.firstChild )1328 this.removeChild( this.firstChild );1329 }1330 }, function(name, fn){1331 jQuery.fn[ name ] = function(){1332 return this.each( fn, arguments );1333 };1334 });13351336 jQuery.each([ "Height", "Width" ], function(i, name){1337 var type = name.toLowerCase();13381339 jQuery.fn[ type ] = function( size ) {1340 // Get window width or height1341 return this[0] == window ?1342 // Opera reports document.body.client[Width/Height] properly in both quirks and standards1343 jQuery.browser.opera && document.body[ "client" + name ] ||13441345 // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)1346 jQuery.browser.safari && window[ "inner" + name ] ||13471348 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode1349 document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :13501351 // Get document width or height1352 this[0] == document ?1353 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater1354 Math.max(1355 Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]),1356 Math.max(document.body["offset" + name], document.documentElement["offset" + name])1357 ) :13581359 // Get or set width or height on the element1360 size == undefined ?1361 // Get width or height on the element1362 (this.length ? jQuery.css( this[0], type ) : null) :13631364 // Set the width or height on the element (default to pixels if value is unitless)1365 this.css( type, size.constructor == String ? size : size + "px" );1366 };1367 });13681369 var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?1370 "(?:[\\w*_-]|\\\\.)" :1371 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",1372 quickChild = new RegExp("^>\\s*(" + chars + "+)"),1373 quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),1374 quickClass = new RegExp("^([#.]?)(" + chars + "*)");13751376 jQuery.extend({1377 expr: {1378 "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},1379 "#": function(a,i,m){return a.getAttribute("id")==m[2];},1380 ":": {1381 // Position Checks1382 lt: function(a,i,m){return i<m[3]-0;},1383 gt: function(a,i,m){return i>m[3]-0;},1384 nth: function(a,i,m){return m[3]-0==i;},1385 eq: function(a,i,m){return m[3]-0==i;},1386 first: function(a,i){return i==0;},1387 last: function(a,i,m,r){return i==r.length-1;},1388 even: function(a,i){return i%2==0;},1389 odd: function(a,i){return i%2;},13901391 // Child Checks1392 "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},1393 "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},1394 "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},13951396 // Parent Checks1397 parent: function(a){return a.firstChild;},1398 empty: function(a){return !a.firstChild;},13991400 // Text Check1401 contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},14021403 // Visibility1404 visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},1405 hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},14061407 // Form attributes1408 enabled: function(a){return !a.disabled;},1409 disabled: function(a){return a.disabled;},1410 checked: function(a){return a.checked;},1411 selected: function(a){return a.selected||jQuery.attr(a,"selected");},14121413 // Form elements1414 text: function(a){return "text"==a.type;},1415 radio: function(a){return "radio"==a.type;},1416 checkbox: function(a){return "checkbox"==a.type;},1417 file: function(a){return "file"==a.type;},1418 password: function(a){return "password"==a.type;},1419 submit: function(a){return "submit"==a.type;},1420 image: function(a){return "image"==a.type;},1421 reset: function(a){return "reset"==a.type;},1422 button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},1423 input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},14241425 // :has()1426 has: function(a,i,m){return jQuery.find(m[3],a).length;},14271428 // :header1429 header: function(a){return /h\d/i.test(a.nodeName);},14301431 // :animated1432 animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}1433 }1434 },14351436 // The regular expressions that power the parsing engine1437 parse: [1438 // Match: [@value='test'], [@foo]1439 /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,14401441 // Match: :contains('foo')1442 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,14431444 // Match: :even, :last-chlid, #id, .class1445 new RegExp("^([:.#]*)(" + chars + "+)")1446 ],14471448 multiFilter: function( expr, elems, not ) {1449 var old, cur = [];14501451 while ( expr && expr != old ) {1452 old = expr;1453 var f = jQuery.filter( expr, elems, not );1454 expr = f.t.replace(/^\s*,\s*/, "" );1455 cur = not ? elems = f.r : jQuery.merge( cur, f.r );1456 }14571458 return cur;1459 },14601461 find: function( t, context ) {1462 // Quickly handle non-string expressions1463 if ( typeof t != "string" )1464 return [ t ];14651466 // check to make sure context is a DOM element or a document1467 if ( context && context.nodeType != 1 && context.nodeType != 9)1468 return [ ];14691470 // Set the correct context (if none is provided)1471 context = context || document;14721473 // Initialize the search1474 var ret = [context], done = [], last, nodeName;14751476 // Continue while a selector expression exists, and while1477 // we're no longer looping upon ourselves1478 while ( t && last != t ) {1479 var r = [];1480 last = t;14811482 t = jQuery.trim(t);14831484 var foundToken = false;14851486 // An attempt at speeding up child selectors that1487 // point to a specific element tag1488 var re = quickChild;1489 var m = re.exec(t);14901491 if ( m ) {1492 nodeName = m[1].toUpperCase();14931494 // Perform our own iteration and filter1495 for ( var i = 0; ret[i]; i++ )1496 for ( var c = ret[i].firstChild; c; c = c.nextSibling )1497 if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )1498 r.push( c );14991500 ret = r;1501 t = t.replace( re, "" );1502 if ( t.indexOf(" ") == 0 ) continue;1503 foundToken = true;1504 } else {1505 re = /^([>+~])\s*(\w*)/i;15061507 if ( (m = re.exec(t)) != null ) {1508 r = [];15091510 var merge = {};1511 nodeName = m[2].toUpperCase();1512 m = m[1];15131514 for ( var j = 0, rl = ret.length; j < rl; j++ ) {1515 var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;1516 for ( ; n; n = n.nextSibling )1517 if ( n.nodeType == 1 ) {1518 var id = jQuery.data(n);15191520 if ( m == "~" && merge[id] ) break;15211522 if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {1523 if ( m == "~" ) merge[id] = true;1524 r.push( n );1525 }15261527 if ( m == "+" ) break;1528 }1529 }15301531 ret = r;15321533 // And remove the token1534 t = jQuery.trim( t.replace( re, "" ) );1535 foundToken = true;1536 }1537 }15381539 // See if there's still an expression, and that we haven't already1540 // matched a token1541 if ( t && !foundToken ) {1542 // Handle multiple expressions1543 if ( !t.indexOf(",") ) {1544 // Clean the result set1545 if ( context == ret[0] ) ret.shift();15461547 // Merge the result sets1548 done = jQuery.merge( done, ret );15491550 // Reset the context1551 r = ret = [context];15521553 // Touch up the selector string1554 t = " " + t.substr(1,t.length);15551556 } else {1557 // Optimize for the case nodeName#idName1558 var re2 = quickID;1559 var m = re2.exec(t);15601561 // Re-organize the results, so that they're consistent1562 if ( m ) {1563 m = [ 0, m[2], m[3], m[1] ];15641565 } else {1566 // Otherwise, do a traditional filter check for1567 // ID, class, and element selectors1568 re2 = quickClass;1569 m = re2.exec(t);1570 }15711572 m[2] = m[2].replace(/\\/g, "");15731574 var elem = ret[ret.length-1];15751576 // Try to do a global search by ID, where we can1577 if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {1578 // Optimization for HTML document case1579 var oid = elem.getElementById(m[2]);15801581 // Do a quick check for the existence of the actual ID attribute1582 // to avoid selecting by the name attribute in IE1583 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form1584 if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )1585 oid = jQuery('[@id="'+m[2]+'"]', elem)[0];15861587 // Do a quick check for node name (where applicable) so1588 // that div#foo searches will be really fast1589 ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];1590 } else {1591 // We need to find all descendant elements1592 for ( var i = 0; ret[i]; i++ ) {1593 // Grab the tag name being searched for1594 var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];15951596 // Handle IE7 being really dumb about <object>s1597 if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )1598 tag = "param";15991600 r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));1601 }16021603 // It's faster to filter by class and be done with it1604 if ( m[1] == "." )1605 r = jQuery.classFilter( r, m[2] );16061607 // Same with ID filtering1608 if ( m[1] == "#" ) {1609 var tmp = [];16101611 // Try to find the element with the ID1612 for ( var i = 0; r[i]; i++ )1613 if ( r[i].getAttribute("id") == m[2] ) {1614 tmp = [ r[i] ];1615 break;1616 }16171618 r = tmp;1619 }16201621 ret = r;1622 }16231624 t = t.replace( re2, "" );1625 }16261627 }16281629 // If a selector string still exists1630 if ( t ) {1631 // Attempt to filter it1632 var val = jQuery.filter(t,r);1633 ret = r = val.r;1634 t = jQuery.trim(val.t);1635 }1636 }16371638 // An error occurred with the selector;1639 // just return an empty set instead1640 if ( t )1641 ret = [];16421643 // Remove the root context1644 if ( ret && context == ret[0] )1645 ret.shift();16461647 // And combine the results1648 done = jQuery.merge( done, ret );16491650 return done;1651 },16521653 classFilter: function(r,m,not){1654 m = " " + m + " ";1655 var tmp = [];1656 for ( var i = 0; r[i]; i++ ) {1657 var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;1658 if ( !not && pass || not && !pass )1659 tmp.push( r[i] );1660 }1661 return tmp;1662 },16631664 filter: function(t,r,not) {1665 var last;16661667 // Look for common filter expressions1668 while ( t && t != last ) {1669 last = t;16701671 var p = jQuery.parse, m;16721673 for ( var i = 0; p[i]; i++ ) {1674 m = p[i].exec( t );16751676 if ( m ) {1677 // Remove what we just matched1678 t = t.substring( m[0].length );16791680 m[2] = m[2].replace(/\\/g, "");1681 break;1682 }1683 }16841685 if ( !m )1686 break;16871688 // :not() is a special case that can be optimized by1689 // keeping it out of the expression list1690 if ( m[1] == ":" && m[2] == "not" )1691 // optimize if only one selector found (most common case)1692 r = isSimple.test( m[3] ) ?1693 jQuery.filter(m[3], r, true).r :1694 jQuery( r ).not( m[3] );16951696 // We can get a big speed boost by filtering by class here1697 else if ( m[1] == "." )1698 r = jQuery.classFilter(r, m[2], not);16991700 else if ( m[1] == "[" ) {1701 var tmp = [], type = m[3];17021703 for ( var i = 0, rl = r.length; i < rl; i++ ) {1704 var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];17051706 if ( z == null || /href|src|selected/.test(m[2]) )1707 z = jQuery.attr(a,m[2]) || '';17081709 if ( (type == "" && !!z ||1710 type == "=" && z == m[5] ||1711 type == "!=" && z != m[5] ||1712 type == "^=" && z && !z.indexOf(m[5]) ||1713 type == "$=" && z.substr(z.length - m[5].length) == m[5] ||1714 (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )1715 tmp.push( a );1716 }17171718 r = tmp;17191720 // We can get a speed boost by handling nth-child here1721 } else if ( m[1] == ":" && m[2] == "nth-child" ) {1722 var merge = {}, tmp = [],1723 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'1724 test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(1725 m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||1726 !/\D/.test(m[3]) && "0n+" + m[3] || m[3]),1727 // calculate the numbers (first)n+(last) including if they are negative1728 first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;17291730 // loop through all the elements left in the jQuery object1731 for ( var i = 0, rl = r.length; i < rl; i++ ) {1732 var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);17331734 if ( !merge[id] ) {1735 var c = 1;17361737 for ( var n = parentNode.firstChild; n; n = n.nextSibling )1738 if ( n.nodeType == 1 )1739 n.nodeIndex = c++;17401741 merge[id] = true;1742 }17431744 var add = false;17451746 if ( first == 0 ) {1747 if ( node.nodeIndex == last )1748 add = true;1749 } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )1750 add = true;17511752 if ( add ^ not )1753 tmp.push( node );1754 }17551756 r = tmp;17571758 // Otherwise, find the expression to execute1759 } else {1760 var fn = jQuery.expr[ m[1] ];1761 if ( typeof fn == "object" )1762 fn = fn[ m[2] ];17631764 if ( typeof fn == "string" )1765 fn = eval("false||function(a,i){return " + fn + ";}");17661767 // Execute it against the current filter1768 r = jQuery.grep( r, function(elem, i){1769 return fn(elem, i, m, r);1770 }, not );1771 }1772 }17731774 // Return an array of filtered elements (r)1775 // and the modified expression string (t)1776 return { r: r, t: t };1777 },17781779 dir: function( elem, dir ){1780 var matched = [];1781 var cur = elem[dir];1782 while ( cur && cur != document ) {1783 if ( cur.nodeType == 1 )1784 matched.push( cur );1785 cur = cur[dir];1786 }1787 return matched;1788 },17891790 nth: function(cur,result,dir,elem){1791 result = result || 1;1792 var num = 0;17931794 for ( ; cur; cur = cur[dir] )1795 if ( cur.nodeType == 1 && ++num == result )1796 break;17971798 return cur;1799 },18001801 sibling: function( n, elem ) {1802 var r = [];18031804 for ( ; n; n = n.nextSibling ) {1805 if ( n.nodeType == 1 && (!elem || n != elem) )1806 r.push( n );1807 }18081809 return r;1810 }1811 });18121813 /*1814 * A number of helper functions used for managing events.1815 * Many of the ideas behind this code orignated from1816 * Dean Edwards' addEvent library.1817 */1818 jQuery.event = {18191820 // Bind an event to an element1821 // Original by Dean Edwards1822 add: function(elem, types, handler, data) {1823 if ( elem.nodeType == 3 || elem.nodeType == 8 )1824 return;18251826 // For whatever reason, IE has trouble passing the window object1827 // around, causing it to be cloned in the process1828 if ( jQuery.browser.msie && elem.setInterval != undefined )1829 elem = window;18301831 // Make sure that the function being executed has a unique ID1832 if ( !handler.guid )1833 handler.guid = this.guid++;18341835 // if data is passed, bind to handler1836 if( data != undefined ) {1837 // Create temporary function pointer to original handler1838 var fn = handler;18391840 // Create unique handler function, wrapped around original handler1841 handler = function() {1842 // Pass arguments and context to original handler1843 return fn.apply(this, arguments);1844 };18451846 // Store data in unique handler1847 handler.data = data;18481849 // Set the guid of unique handler to the same of original handler, so it can be removed1850 handler.guid = fn.guid;1851 }18521853 // Init the element's event structure1854 var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),1855 handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){1856 // returned undefined or false1857 var val;18581859 // Handle the second event of a trigger and when1860 // an event is called after a page has unloaded1861 if ( typeof jQuery == "undefined" || jQuery.event.triggered )1862 return val;18631864 val = jQuery.event.handle.apply(arguments.callee.elem, arguments);18651866 return val;1867 });1868 // Add elem as a property of the handle function1869 // This is to prevent a memory leak with non-native1870 // event in IE.1871 handle.elem = elem;18721873 // Handle multiple events seperated by a space1874 // jQuery(...).bind("mouseover mouseout", fn);1875 jQuery.each(types.split(/\s+/), function(index, type) {1876 // Namespaced event handlers1877 var parts = type.split(".");1878 type = parts[0];1879 handler.type = parts[1];18801881 // Get the current list of functions bound to this event1882 var handlers = events[type];18831884 // Init the event handler queue1885 if (!handlers) {1886 handlers = events[type] = {};18871888 // Check for a special event handler1889 // Only use addEventListener/attachEvent if the special1890 // events handler returns false1891 if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {1892 // Bind the global event handler to the element1893 if (elem.addEventListener)1894 elem.addEventListener(type, handle, false);1895 else if (elem.attachEvent)1896 elem.attachEvent("on" + type, handle);1897 }1898 }18991900 // Add the function to the element's handler list1901 handlers[handler.guid] = handler;19021903 // Keep track of which events have been used, for global triggering1904 jQuery.event.global[type] = true;1905 });19061907 // Nullify elem to prevent memory leaks in IE1908 elem = null;1909 },19101911 guid: 1,1912 global: {},19131914 // Detach an event or set of events from an element1915 remove: function(elem, types, handler) {1916 // don't do events on text and comment nodes1917 if ( elem.nodeType == 3 || elem.nodeType == 8 )1918 return;19191920 var events = jQuery.data(elem, "events"), ret, index;19211922 if ( events ) {1923 // Unbind all events for the element1924 if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") )1925 for ( var type in events )1926 this.remove( elem, type + (types || "") );1927 else {1928 // types is actually an event object here1929 if ( types.type ) {1930 handler = types.handler;1931 types = types.type;1932 }19331934 // Handle multiple events seperated by a space1935 // jQuery(...).unbind("mouseover mouseout", fn);1936 jQuery.each(types.split(/\s+/), function(index, type){1937 // Namespaced event handlers1938 var parts = type.split(".");1939 type = parts[0];19401941 if ( events[type] ) {1942 // remove the given handler for the given type1943 if ( handler )1944 delete events[type][handler.guid];19451946 // remove all handlers for the given type1947 else1948 for ( handler in events[type] )1949 // Handle the removal of namespaced events1950 if ( !parts[1] || events[type][handler].type == parts[1] )1951 delete events[type][handler];19521953 // remove generic event handler if no more handlers exist1954 for ( ret in events[type] ) break;1955 if ( !ret ) {1956 if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) {1957 if (elem.removeEventListener)1958 elem.removeEventListener(type, jQuery.data(elem, "handle"), false);1959 else if (elem.detachEvent)1960 elem.detachEvent("on" + type, jQuery.data(elem, "handle"));1961 }1962 ret = null;1963 delete events[type];1964 }1965 }1966 });1967 }19681969 // Remove the expando if it's no longer used1970 for ( ret in events ) break;1971 if ( !ret ) {1972 var handle = jQuery.data( elem, "handle" );1973 if ( handle ) handle.elem = null;1974 jQuery.removeData( elem, "events" );1975 jQuery.removeData( elem, "handle" );1976 }1977 }1978 },19791980 trigger: function(type, data, elem, donative, extra) {1981 // Clone the incoming data, if any1982 data = jQuery.makeArray(data || []);19831984 if ( type.indexOf("!") >= 0 ) {1985 type = type.slice(0, -1);1986 var exclusive = true;1987 }19881989 // Handle a global trigger1990 if ( !elem ) {1991 // Only trigger if we've ever bound an event for it1992 if ( this.global[type] )1993 jQuery("*").add([window, document]).trigger(type, data);19941995 // Handle triggering a single element1996 } else {1997 // don't do events on text and comment nodes1998 if ( elem.nodeType == 3 || elem.nodeType == 8 )1999 return undefined;20002001 var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),2002 // Check to see if we need to provide a fake event, or not2003 event = !data[0] || !data[0].preventDefault;20042005 // Pass along a fake event2006 if ( event )2007 data.unshift( this.fix({ type: type, target: elem }) );20082009 // Enforce the right trigger type2010 data[0].type = type;2011 if ( exclusive )2012 data[0].exclusive = true;20132014 // Trigger the event2015 if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )2016 val = jQuery.data(elem, "handle").apply( elem, data );20172018 // Handle triggering native .onfoo handlers2019 if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )2020 val = false;20212022 // Extra functions don't get the custom event object2023 if ( event )2024 data.shift();20252026 // Handle triggering of extra function2027 if ( extra && jQuery.isFunction( extra ) ) {2028 // call the extra function and tack the current return value on the end for possible inspection2029 ret = extra.apply( elem, val == null ? data : data.concat( val ) );2030 // if anything is returned, give it precedence and have it overwrite the previous value2031 if (ret !== undefined)2032 val = ret;2033 }20342035 // Trigger the native events (except for clicks on links)2036 if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) {2037 this.triggered = true;2038 try {2039 elem[ type ]();2040 // prevent IE from throwing an error for some hidden elements2041 } catch (e) {}2042 }20432044 this.triggered = false;2045 }20462047 return val;2048 },20492050 handle: function(event) {2051 // returned undefined or false2052 var val;20532054 // Empty object is for triggered events with no data2055 event = jQuery.event.fix( event || window.event || {} );20562057 // Namespaced event handlers2058 var parts = event.type.split(".");2059 event.type = parts[0];20602061 var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );2062 args.unshift( event );20632064 for ( var j in handlers ) {2065 var handler = handlers[j];2066 // Pass in a reference to the handler function itself2067 // So that we can later remove it2068 args[0].handler = handler;2069 args[0].data = handler.data;20702071 // Filter the functions by class2072 if ( !parts[1] && !event.exclusive || handler.type == parts[1] ) {2073 var ret = handler.apply( this, args );20742075 if ( val !== false )2076 val = ret;20772078 if ( ret === false ) {2079 event.preventDefault();2080 event.stopPropagation();2081 }2082 }2083 }20842085 // Clean up added properties in IE to prevent memory leak2086 if (jQuery.browser.msie)2087 event.target = event.preventDefault = event.stopPropagation =2088 event.handler = event.data = null;20892090 return val;2091 },20922093 fix: function(event) {2094 // store a copy of the original event object2095 // and clone to set read-only properties2096 var originalEvent = event;2097 event = jQuery.extend({}, originalEvent);20982099 // add preventDefault and stopPropagation since2100 // they will not work on the clone2101 event.preventDefault = function() {2102 // if preventDefault exists run it on the original event2103 if (originalEvent.preventDefault)2104 originalEvent.preventDefault();2105 // otherwise set the returnValue property of the original event to false (IE)2106 originalEvent.returnValue = false;2107 };2108 event.stopPropagation = function() {2109 // if stopPropagation exists run it on the original event2110 if (originalEvent.stopPropagation)2111 originalEvent.stopPropagation();2112 // otherwise set the cancelBubble property of the original event to true (IE)2113 originalEvent.cancelBubble = true;2114 };21152116 // Fix target property, if necessary2117 if ( !event.target )2118 event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either21192120 // check if target is a textnode (safari)2121 if ( event.target.nodeType == 3 )2122 event.target = originalEvent.target.parentNode;21232124 // Add relatedTarget, if necessary2125 if ( !event.relatedTarget && event.fromElement )2126 event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;21272128 // Calculate pageX/Y if missing and clientX/Y available2129 if ( event.pageX == null && event.clientX != null ) {2130 var doc = document.documentElement, body = document.body;2131 event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);2132 event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);2133 }21342135 // Add which for key events2136 if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )2137 event.which = event.charCode || event.keyCode;21382139 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)2140 if ( !event.metaKey && event.ctrlKey )2141 event.metaKey = event.ctrlKey;21422143 // Add which for click: 1 == left; 2 == middle; 3 == right2144 // Note: button is not normalized, so don't use it2145 if ( !event.which && event.button )2146 event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));21472148 return event;2149 },21502151 special: {2152 ready: {2153 setup: function() {2154 // Make sure the ready event is setup2155 bindReady();2156 return;2157 },21582159 teardown: function() { return; }2160 },21612162 mouseenter: {2163 setup: function() {2164 if ( jQuery.browser.msie ) return false;2165 jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);2166 return true;2167 },21682169 teardown: function() {2170 if ( jQuery.browser.msie ) return false;2171 jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);2172 return true;2173 },21742175 handler: function(event) {2176 // If we actually just moused on to a sub-element, ignore it2177 if ( withinElement(event, this) ) return true;2178 // Execute the right handlers by setting the event type to mouseenter2179 arguments[0].type = "mouseenter";2180 return jQuery.event.handle.apply(this, arguments);2181 }2182 },21832184 mouseleave: {2185 setup: function() {2186 if ( jQuery.browser.msie ) return false;2187 jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);2188 return true;2189 },21902191 teardown: function() {2192 if ( jQuery.browser.msie ) return false;2193 jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);2194 return true;2195 },21962197 handler: function(event) {2198 // If we actually just moused on to a sub-element, ignore it2199 if ( withinElement(event, this) ) return true;2200 // Execute the right handlers by setting the event type to mouseleave2201 arguments[0].type = "mouseleave";2202 return jQuery.event.handle.apply(this, arguments);2203 }2204 }2205 }2206 };22072208 jQuery.fn.extend({2209 bind: function( type, data, fn ) {2210 return type == "unload" ? this.one(type, data, fn) : this.each(function(){2211 jQuery.event.add( this, type, fn || data, fn && data );2212 });2213 },22142215 one: function( type, data, fn ) {2216 return this.each(function(){2217 jQuery.event.add( this, type, function(event) {2218 jQuery(this).unbind(event);2219 return (fn || data).apply( this, arguments);2220 }, fn && data);2221 });2222 },22232224 unbind: function( type, fn ) {2225 return this.each(function(){2226 jQuery.event.remove( this, type, fn );2227 });2228 },22292230 trigger: function( type, data, fn ) {2231 return this.each(function(){2232 jQuery.event.trigger( type, data, this, true, fn );2233 });2234 },22352236 triggerHandler: function( type, data, fn ) {2237 if ( this[0] )2238 return jQuery.event.trigger( type, data, this[0], false, fn );2239 return undefined;2240 },22412242 toggle: function() {2243 // Save reference to arguments for access in closure2244 var args = arguments;22452246 return this.click(function(event) {2247 // Figure out which function to execute2248 this.lastToggle = 0 == this.lastToggle ? 1 : 0;22492250 // Make sure that clicks stop2251 event.preventDefault();22522253 // and execute the function2254 return args[this.lastToggle].apply( this, arguments ) || false;2255 });2256 },22572258 hover: function(fnOver, fnOut) {2259 return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);2260 },22612262 ready: function(fn) {2263 // Attach the listeners2264 bindReady();22652266 // If the DOM is already ready2267 if ( jQuery.isReady )2268 // Execute the function immediately2269 fn.call( document, jQuery );22702271 // Otherwise, remember the function for later2272 else2273 // Add the function to the wait list2274 jQuery.readyList.push( function() { return fn.call(this, jQuery); } );22752276 return this;2277 }2278 });22792280 jQuery.extend({2281 isReady: false,2282 readyList: [],2283 // Handle when the DOM is ready2284 ready: function() {2285 // Make sure that the DOM is not already loaded2286 if ( !jQuery.isReady ) {2287 // Remember that the DOM is ready2288 jQuery.isReady = true;22892290 // If there are functions bound, to execute2291 if ( jQuery.readyList ) {2292 // Execute all of them2293 jQuery.each( jQuery.readyList, function(){2294 this.apply( document );2295 });22962297 // Reset the list of functions2298 jQuery.readyList = null;2299 }23002301 // Trigger any bound ready events2302 jQuery(document).triggerHandler("ready");2303 }2304 }2305 });23062307 var readyBound = false;23082309 function bindReady(){2310 if ( readyBound ) return;2311 readyBound = true;23122313 // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event2314 if ( document.addEventListener && !jQuery.browser.opera)2315 // Use the handy event callback2316 document.addEventListener( "DOMContentLoaded", jQuery.ready, false );23172318 // If IE is used and is not in a frame2319 // Continually check to see if the document is ready2320 if ( jQuery.browser.msie && window == top ) (function(){2321 if (jQuery.isReady) return;2322 try {2323 // If IE is used, use the trick by Diego Perini2324 // http://javascript.nwbox.com/IEContentLoaded/2325 document.documentElement.doScroll("left");2326 } catch( error ) {2327 setTimeout( arguments.callee, 0 );2328 return;2329 }2330 // and execute any waiting functions2331 jQuery.ready();2332 })();23332334 if ( jQuery.browser.opera )2335 document.addEventListener( "DOMContentLoaded", function () {2336 if (jQuery.isReady) return;2337 for (var i = 0; i < document.styleSheets.length; i++)2338 if (document.styleSheets[i].disabled) {2339 setTimeout( arguments.callee, 0 );2340 return;2341 }2342 // and execute any waiting functions2343 jQuery.ready();2344 }, false);23452346 if ( jQuery.browser.safari ) {2347 var numStyles;2348 (function(){2349 if (jQuery.isReady) return;2350 if ( document.readyState != "loaded" && document.readyState != "complete" ) {2351 setTimeout( arguments.callee, 0 );2352 return;2353 }2354 if ( numStyles === undefined )2355 numStyles = jQuery("style, link[rel=stylesheet]").length;2356 if ( document.styleSheets.length != numStyles ) {2357 setTimeout( arguments.callee, 0 );2358 return;2359 }2360 // and execute any waiting functions2361 jQuery.ready();2362 })();2363 }23642365 // A fallback to window.onload, that will always work2366 jQuery.event.add( window, "load", jQuery.ready );2367 }23682369 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +2370 "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," +2371 "submit,keydown,keypress,keyup,error").split(","), function(i, name){23722373 // Handle event binding2374 jQuery.fn[name] = function(fn){2375 return fn ? this.bind(name, fn) : this.trigger(name);2376 };2377 });23782379 // Checks if an event happened on an element within another element2380 // Used in jQuery.event.special.mouseenter and mouseleave handlers2381 var withinElement = function(event, elem) {2382 // Check if mouse(over|out) are still within the same parent element2383 var parent = event.relatedTarget;2384 // Traverse up the tree2385 while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }2386 // Return true if we actually just moused on to a sub-element2387 return parent == elem;2388 };23892390 // Prevent memory leaks in IE2391 // And prevent errors on refresh with events like mouseover in other browsers2392 // Window isn't included so as not to unbind existing unload events2393 jQuery(window).bind("unload", function() {2394 jQuery("*").add(document).unbind();2395 });2396 jQuery.fn.extend({2397 load: function( url, params, callback ) {2398 if ( jQuery.isFunction( url ) )2399 return this.bind("load", url);24002401 var off = url.indexOf(" ");2402 if ( off >= 0 ) {2403 var selector = url.slice(off, url.length);2404 url = url.slice(0, off);2405 }24062407 callback = callback || function(){};24082409 // Default to a GET request2410 var type = "GET";24112412 // If the second parameter was provided2413 if ( params )2414 // If it's a function2415 if ( jQuery.isFunction( params ) ) {2416 // We assume that it's the callback2417 callback = params;2418 params = null;24192420 // Otherwise, build a param string2421 } else {2422 params = jQuery.param( params );2423 type = "POST";2424 }24252426 var self = this;24272428 // Request the remote document2429 jQuery.ajax({2430 url: url,2431 type: type,2432 dataType: "html",2433 data: params,2434 complete: function(res, status){2435 // If successful, inject the HTML into all the matched elements2436 if ( status == "success" || status == "notmodified" )2437 // See if a selector was specified2438 self.html( selector ?2439 // Create a dummy div to hold the results2440 jQuery("<div/>")2441 // inject the contents of the document in, removing the scripts2442 // to avoid any 'Permission Denied' errors in IE2443 .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))24442445 // Locate the specified elements2446 .find(selector) :24472448 // If not, just inject the full result2449 res.responseText );24502451 self.each( callback, [res.responseText, status, res] );2452 }2453 });2454 return this;2455 },24562457 serialize: function() {2458 return jQuery.param(this.serializeArray());2459 },2460 serializeArray: function() {2461 return this.map(function(){2462 return jQuery.nodeName(this, "form") ?2463 jQuery.makeArray(this.elements) : this;2464 })2465 .filter(function(){2466 return this.name && !this.disabled &&2467 (this.checked || /select|textarea/i.test(this.nodeName) ||2468 /text|hidden|password/i.test(this.type));2469 })2470 .map(function(i, elem){2471 var val = jQuery(this).val();2472 return val == null ? null :2473 val.constructor == Array ?2474 jQuery.map( val, function(val, i){2475 return {name: elem.name, value: val};2476 }) :2477 {name: elem.name, value: val};2478 }).get();2479 }2480 });24812482 // Attach a bunch of functions for handling common AJAX events2483 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){2484 jQuery.fn[o] = function(f){2485 return this.bind(o, f);2486 };2487 });24882489 var jsc = (new Date).getTime();24902491 jQuery.extend({2492 get: function( url, data, callback, type ) {2493 // shift arguments if data argument was ommited2494 if ( jQuery.isFunction( data ) ) {2495 callback = data;2496 data = null;2497 }24982499 return jQuery.ajax({2500 type: "GET",2501 url: url,2502 data: data,2503 success: callback,2504 dataType: type2505 });2506 },25072508 getScript: function( url, callback ) {2509 return jQuery.get(url, null, callback, "script");2510 },25112512 getJSON: function( url, data, callback ) {2513 return jQuery.get(url, data, callback, "json");2514 },25152516 post: function( url, data, callback, type ) {2517 if ( jQuery.isFunction( data ) ) {2518 callback = data;2519 data = {};2520 }25212522 return jQuery.ajax({2523 type: "POST",2524 url: url,2525 data: data,2526 success: callback,2527 dataType: type2528 });2529 },25302531 ajaxSetup: function( settings ) {2532 jQuery.extend( jQuery.ajaxSettings, settings );2533 },25342535 ajaxSettings: {2536 global: true,2537 type: "GET",2538 timeout: 0,2539 contentType: "application/x-www-form-urlencoded",2540 processData: true,2541 async: true,2542 data: null,2543 username: null,2544 password: null,2545 accepts: {2546 xml: "application/xml, text/xml",2547 html: "text/html",2548 script: "text/javascript, application/javascript",2549 json: "application/json, text/javascript",2550 text: "text/plain",2551 _default: "*/*"2552 }2553 },25542555 // Last-Modified header cache for next request2556 lastModified: {},25572558 ajax: function( s ) {2559 var jsonp, jsre = /=\?(&|$)/g, status, data;25602561 // Extend the settings, but re-extend 's' so that it can be2562 // checked again later (in the test suite, specifically)2563 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));25642565 // convert data if not already a string2566 if ( s.data && s.processData && typeof s.data != "string" )2567 s.data = jQuery.param(s.data);25682569 // Handle JSONP Parameter Callbacks2570 if ( s.dataType == "jsonp" ) {2571 if ( s.type.toLowerCase() == "get" ) {2572 if ( !s.url.match(jsre) )2573 s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";2574 } else if ( !s.data || !s.data.match(jsre) )2575 s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";2576 s.dataType = "json";2577 }25782579 // Build temporary JSONP function2580 if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {2581 jsonp = "jsonp" + jsc++;25822583 // Replace the =? sequence both in the query string and the data2584 if ( s.data )2585 s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");2586 s.url = s.url.replace(jsre, "=" + jsonp + "$1");25872588 // We need to make sure2589 // that a JSONP style response is executed properly2590 s.dataType = "script";25912592 // Handle JSONP-style loading2593 window[ jsonp ] = function(tmp){2594 data = tmp;2595 success();2596 complete();2597 // Garbage collect2598 window[ jsonp ] = undefined;2599 try{ delete window[ jsonp ]; } catch(e){}2600 if ( head )2601 head.removeChild( script );2602 };2603 }26042605 if ( s.dataType == "script" && s.cache == null )2606 s.cache = false;26072608 if ( s.cache === false && s.type.toLowerCase() == "get" ) {2609 var ts = (new Date()).getTime();2610 // try replacing _= if it is there2611 var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");2612 // if nothing was replaced, add timestamp to the end2613 s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");2614 }26152616 // If data is available, append data to url for get requests2617 if ( s.data && s.type.toLowerCase() == "get" ) {2618 s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;26192620 // IE likes to send both get and post data, prevent this2621 s.data = null;2622 }26232624 // Watch for a new set of requests2625 if ( s.global && ! jQuery.active++ )2626 jQuery.event.trigger( "ajaxStart" );26272628 // If we're requesting a remote document2629 // and trying to load JSON or Script with a GET2630 if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) {2631 var head = document.getElementsByTagName("head")[0];2632 var script = document.createElement("script");2633 script.src = s.url;2634 if (s.scriptCharset)2635 script.charset = s.scriptCharset;26362637 // Handle Script loading2638 if ( !jsonp ) {2639 var done = false;26402641 // Attach handlers for all browsers2642 script.onload = script.onreadystatechange = function(){2643 if ( !done && (!this.readyState ||2644 this.readyState == "loaded" || this.readyState == "complete") ) {2645 done = true;2646 success();2647 complete();2648 head.removeChild( script );2649 }2650 };2651 }26522653 head.appendChild(script);26542655 // We handle everything using the script element injection2656 return undefined;2657 }26582659 var requestDone = false;26602661 // Create the request object; Microsoft failed to properly2662 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available2663 var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();26642665 // Open the socket2666 xml.open(s.type, s.url, s.async, s.username, s.password);26672668 // Need an extra try/catch for cross domain requests in Firefox 32669 try {2670 // Set the correct header, if data is being sent2671 if ( s.data )2672 xml.setRequestHeader("Content-Type", s.contentType);26732674 // Set the If-Modified-Since header, if ifModified mode.2675 if ( s.ifModified )2676 xml.setRequestHeader("If-Modified-Since",2677 jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );26782679 // Set header so the called script knows that it's an XMLHttpRequest2680 xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");26812682 // Set the Accepts header for the server, depending on the dataType2683 xml.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?2684 s.accepts[ s.dataType ] + ", */*" :2685 s.accepts._default );2686 } catch(e){}26872688 // Allow custom headers/mimetypes2689 if ( s.beforeSend )2690 s.beforeSend(xml);26912692 if ( s.global )2693 jQuery.event.trigger("ajaxSend", [xml, s]);26942695 // Wait for a response to come back2696 var onreadystatechange = function(isTimeout){2697 // The transfer is complete and the data is available, or the request timed out2698 if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {2699 requestDone = true;27002701 // clear poll interval2702 if (ival) {2703 clearInterval(ival);2704 ival = null;2705 }27062707 status = isTimeout == "timeout" && "timeout" ||2708 !jQuery.httpSuccess( xml ) && "error" ||2709 s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" ||2710 "success";27112712 if ( status == "success" ) {2713 // Watch for, and catch, XML document parse errors2714 try {2715 // process the data (runs the xml through httpData regardless of callback)2716 data = jQuery.httpData( xml, s.dataType );2717 } catch(e) {2718 status = "parsererror";2719 }2720 }27212722 // Make sure that the request was successful or notmodified2723 if ( status == "success" ) {2724 // Cache Last-Modified header, if ifModified mode.2725 var modRes;2726 try {2727 modRes = xml.getResponseHeader("Last-Modified");2728 } catch(e) {} // swallow exception thrown by FF if header is not available27292730 if ( s.ifModified && modRes )2731 jQuery.lastModified[s.url] = modRes;27322733 // JSONP handles its own success callback2734 if ( !jsonp )2735 success();2736 } else2737 jQuery.handleError(s, xml, status);27382739 // Fire the complete handlers2740 complete();27412742 // Stop memory leaks2743 if ( s.async )2744 xml = null;2745 }2746 };27472748 if ( s.async ) {2749 // don't attach the handler to the request, just poll it instead2750 var ival = setInterval(onreadystatechange, 13);27512752 // Timeout checker2753 if ( s.timeout > 0 )2754 setTimeout(function(){2755 // Check to see if the request is still happening2756 if ( xml ) {2757 // Cancel the request2758 xml.abort();27592760 if( !requestDone )2761 onreadystatechange( "timeout" );2762 }2763 }, s.timeout);2764 }27652766 // Send the data2767 try {2768 xml.send(s.data);2769 } catch(e) {2770 jQuery.handleError(s, xml, null, e);2771 }27722773 // firefox 1.5 doesn't fire statechange for sync requests2774 if ( !s.async )2775 onreadystatechange();27762777 function success(){2778 // If a local callback was specified, fire it and pass it the data2779 if ( s.success )2780 s.success( data, status );27812782 // Fire the global callback2783 if ( s.global )2784 jQuery.event.trigger( "ajaxSuccess", [xml, s] );2785 }27862787 function complete(){2788 // Process result2789 if ( s.complete )2790 s.complete(xml, status);27912792 // The request was completed2793 if ( s.global )2794 jQuery.event.trigger( "ajaxComplete", [xml, s] );27952796 // Handle the global AJAX counter2797 if ( s.global && ! --jQuery.active )2798 jQuery.event.trigger( "ajaxStop" );2799 }28002801 // return XMLHttpRequest to allow aborting the request etc.2802 return xml;2803 },28042805 handleError: function( s, xml, status, e ) {2806 // If a local callback was specified, fire it2807 if ( s.error ) s.error( xml, status, e );28082809 // Fire the global callback2810 if ( s.global )2811 jQuery.event.trigger( "ajaxError", [xml, s, e] );2812 },28132814 // Counter for holding the number of active queries2815 active: 0,28162817 // Determines if an XMLHttpRequest was successful or not2818 httpSuccess: function( r ) {2819 try {2820 // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #14502821 return !r.status && location.protocol == "file:" ||2822 ( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 ||2823 jQuery.browser.safari && r.status == undefined;2824 } catch(e){}2825 return false;2826 },28272828 // Determines if an XMLHttpRequest returns NotModified2829 httpNotModified: function( xml, url ) {2830 try {2831 var xmlRes = xml.getResponseHeader("Last-Modified");28322833 // Firefox always returns 200. check Last-Modified date2834 return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||2835 jQuery.browser.safari && xml.status == undefined;2836 } catch(e){}2837 return false;2838 },28392840 httpData: function( r, type ) {2841 var ct = r.getResponseHeader("content-type");2842 var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;2843 var data = xml ? r.responseXML : r.responseText;28442845 if ( xml && data.documentElement.tagName == "parsererror" )2846 throw "parsererror";28472848 // If the type is "script", eval it in global context2849 if ( type == "script" )2850 jQuery.globalEval( data );28512852 // Get the JavaScript object, if JSON is used.2853 if ( type == "json" )2854 data = eval("(" + data + ")");28552856 return data;2857 },28582859 // Serialize an array of form elements or a set of2860 // key/values into a query string2861 param: function( a ) {2862 var s = [];28632864 // If an array was passed in, assume that it is an array2865 // of form elements2866 if ( a.constructor == Array || a.jquery )2867 // Serialize the form elements2868 jQuery.each( a, function(){2869 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) );2870 });28712872 // Otherwise, assume that it's an object of key/value pairs2873 else2874 // Serialize the key/values2875 for ( var j in a )2876 // If the value is an array then the key names need to be repeated2877 if ( a[j] && a[j].constructor == Array )2878 jQuery.each( a[j], function(){2879 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );2880 });2881 else2882 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );28832884 // Return the resulting serialization2885 return s.join("&").replace(/%20/g, "+");2886 }28872888 });2889 jQuery.fn.extend({2890 show: function(speed,callback){2891 return speed ?2892 this.animate({2893 height: "show", width: "show", opacity: "show"2894 }, speed, callback) :28952896 this.filter(":hidden").each(function(){2897 this.style.display = this.oldblock || "";2898 if ( jQuery.css(this,"display") == "none" ) {2899 var elem = jQuery("<" + this.tagName + " />").appendTo("body");2900 this.style.display = elem.css("display");2901 // handle an edge condition where css is - div { display:none; } or similar2902 if (this.style.display == "none")2903 this.style.display = "block";2904 elem.remove();2905 }2906 }).end();2907 },29082909 hide: function(speed,callback){2910 return speed ?2911 this.animate({2912 height: "hide", width: "hide", opacity: "hide"2913 }, speed, callback) :29142915 this.filter(":visible").each(function(){2916 this.oldblock = this.oldblock || jQuery.css(this,"display");2917 this.style.display = "none";2918 }).end();2919 },29202921 // Save the old toggle function2922 _toggle: jQuery.fn.toggle,29232924 toggle: function( fn, fn2 ){2925 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?2926 this._toggle( fn, fn2 ) :2927 fn ?2928 this.animate({2929 height: "toggle", width: "toggle", opacity: "toggle"2930 }, fn, fn2) :2931 this.each(function(){2932 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();2933 });2934 },29352936 slideDown: function(speed,callback){2937 return this.animate({height: "show"}, speed, callback);2938 },29392940 slideUp: function(speed,callback){2941 return this.animate({height: "hide"}, speed, callback);2942 },29432944 slideToggle: function(speed, callback){2945 return this.animate({height: "toggle"}, speed, callback);2946 },29472948 fadeIn: function(speed, callback){2949 return this.animate({opacity: "show"}, speed, callback);2950 },29512952 fadeOut: function(speed, callback){2953 return this.animate({opacity: "hide"}, speed, callback);2954 },29552956 fadeTo: function(speed,to,callback){2957 return this.animate({opacity: to}, speed, callback);2958 },29592960 animate: function( prop, speed, easing, callback ) {2961 var optall = jQuery.speed(speed, easing, callback);29622963 return this[ optall.queue === false ? "each" : "queue" ](function(){2964 if ( this.nodeType != 1)2965 return false;29662967 var opt = jQuery.extend({}, optall);2968 var hidden = jQuery(this).is(":hidden"), self = this;29692970 for ( var p in prop ) {2971 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )2972 return jQuery.isFunction(opt.complete) && opt.complete.apply(this);29732974 if ( p == "height" || p == "width" ) {2975 // Store display property2976 opt.display = jQuery.css(this, "display");29772978 // Make sure that nothing sneaks out2979 opt.overflow = this.style.overflow;2980 }2981 }29822983 if ( opt.overflow != null )2984 this.style.overflow = "hidden";29852986 opt.curAnim = jQuery.extend({}, prop);29872988 jQuery.each( prop, function(name, val){2989 var e = new jQuery.fx( self, opt, name );29902991 if ( /toggle|show|hide/.test(val) )2992 e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );2993 else {2994 var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),2995 start = e.cur(true) || 0;29962997 if ( parts ) {2998 var end = parseFloat(parts[2]),2999 unit = parts[3] || "px";30003001 // We need to compute starting value3002 if ( unit != "px" ) {3003 self.style[ name ] = (end || 1) + unit;3004 start = ((end || 1) / e.cur(true)) * start;3005 self.style[ name ] = start + unit;3006 }30073008 // If a +=/-= token was provided, we're doing a relative animation3009 if ( parts[1] )3010 end = ((parts[1] == "-=" ? -1 : 1) * end) + start;30113012 e.custom( start, end, unit );3013 } else3014 e.custom( start, val, "" );3015 }3016 });30173018 // For JS strict compliance3019 return true;3020 });3021 },30223023 queue: function(type, fn){3024 if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) {3025 fn = type;3026 type = "fx";3027 }30283029 if ( !type || (typeof type == "string" && !fn) )3030 return queue( this[0], type );30313032 return this.each(function(){3033 if ( fn.constructor == Array )3034 queue(this, type, fn);3035 else {3036 queue(this, type).push( fn );30373038 if ( queue(this, type).length == 1 )3039 fn.apply(this);3040 }3041 });3042 },30433044 stop: function(clearQueue, gotoEnd){3045 var timers = jQuery.timers;30463047 if (clearQueue)3048 this.queue([]);30493050 this.each(function(){3051 // go in reverse order so anything added to the queue during the loop is ignored3052 for ( var i = timers.length - 1; i >= 0; i-- )3053 if ( timers[i].elem == this ) {3054 if (gotoEnd)3055 // force the next step to be the last3056 timers[i](true);3057 timers.splice(i, 1);3058 }3059 });30603061 // start the next in the queue if the last step wasn't forced3062 if (!gotoEnd)3063 this.dequeue();30643065 return this;3066 }30673068 });30693070 var queue = function( elem, type, array ) {3071 if ( !elem )3072 return undefined;30733074 type = type || "fx";30753076 var q = jQuery.data( elem, type + "queue" );30773078 if ( !q || array )3079 q = jQuery.data( elem, type + "queue",3080 array ? jQuery.makeArray(array) : [] );30813082 return q;3083 };30843085 jQuery.fn.dequeue = function(type){3086 type = type || "fx";30873088 return this.each(function(){3089 var q = queue(this, type);30903091 q.shift();30923093 if ( q.length )3094 q[0].apply( this );3095 });3096 };30973098 jQuery.extend({30993100 speed: function(speed, easing, fn) {3101 var opt = speed && speed.constructor == Object ? speed : {3102 complete: fn || !fn && easing ||3103 jQuery.isFunction( speed ) && speed,3104 duration: speed,3105 easing: fn && easing || easing && easing.constructor != Function && easing3106 };31073108 opt.duration = (opt.duration && opt.duration.constructor == Number ?3109 opt.duration :3110 { slow: 600, fast: 200 }[opt.duration]) || 400;31113112 // Queueing3113 opt.old = opt.complete;3114 opt.complete = function(){3115 if ( opt.queue !== false )3116 jQuery(this).dequeue();3117 if ( jQuery.isFunction( opt.old ) )3118 opt.old.apply( this );3119 };31203121 return opt;3122 },31233124 easing: {3125 linear: function( p, n, firstNum, diff ) {3126 return firstNum + diff * p;3127 },3128 swing: function( p, n, firstNum, diff ) {3129 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;3130 }3131 },31323133 timers: [],3134 timerId: null,31353136 fx: function( elem, options, prop ){3137 this.options = options;3138 this.elem = elem;3139 this.prop = prop;31403141 if ( !options.orig )3142 options.orig = {};3143 }31443145 });31463147 jQuery.fx.prototype = {31483149 // Simple function for setting a style value3150 update: function(){3151 if ( this.options.step )3152 this.options.step.apply( this.elem, [ this.now, this ] );31533154 (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );31553156 // Set display property to block for height/width animations3157 if ( this.prop == "height" || this.prop == "width" )3158 this.elem.style.display = "block";3159 },31603161 // Get the current size3162 cur: function(force){3163 if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null )3164 return this.elem[ this.prop ];31653166 var r = parseFloat(jQuery.css(this.elem, this.prop, force));3167 return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;3168 },31693170 // Start an animation from one number to another3171 custom: function(from, to, unit){3172 this.startTime = (new Date()).getTime();3173 this.start = from;3174 this.end = to;3175 this.unit = unit || this.unit || "px";3176 this.now = this.start;3177 this.pos = this.state = 0;3178 this.update();31793180 var self = this;3181 function t(gotoEnd){3182 return self.step(gotoEnd);3183 }31843185 t.elem = this.elem;31863187 jQuery.timers.push(t);31883189 if ( jQuery.timerId == null ) {3190 jQuery.timerId = setInterval(function(){3191 var timers = jQuery.timers;31923193 for ( var i = 0; i < timers.length; i++ )3194 if ( !timers[i]() )3195 timers.splice(i--, 1);31963197 if ( !timers.length ) {3198 clearInterval( jQuery.timerId );3199 jQuery.timerId = null;3200 }3201 }, 13);3202 }3203 },32043205 // Simple 'show' function3206 show: function(){3207 // Remember where we started, so that we can go back to it later3208 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );3209 this.options.show = true;32103211 // Begin the animation3212 this.custom(0, this.cur());32133214 // Make sure that we start at a small width/height to avoid any3215 // flash of content3216 if ( this.prop == "width" || this.prop == "height" )3217 this.elem.style[this.prop] = "1px";32183219 // Start by showing the element3220 jQuery(this.elem).show();3221 },32223223 // Simple 'hide' function3224 hide: function(){3225 // Remember where we started, so that we can go back to it later3226 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );3227 this.options.hide = true;32283229 // Begin the animation3230 this.custom(this.cur(), 0);3231 },32323233 // Each step of an animation3234 step: function(gotoEnd){3235 var t = (new Date()).getTime();32363237 if ( gotoEnd || t > this.options.duration + this.startTime ) {3238 this.now = this.end;3239 this.pos = this.state = 1;3240 this.update();32413242 this.options.curAnim[ this.prop ] = true;32433244 var done = true;3245 for ( var i in this.options.curAnim )3246 if ( this.options.curAnim[i] !== true )3247 done = false;32483249 if ( done ) {3250 if ( this.options.display != null ) {3251 // Reset the overflow3252 this.elem.style.overflow = this.options.overflow;32533254 // Reset the display3255 this.elem.style.display = this.options.display;3256 if ( jQuery.css(this.elem, "display") == "none" )3257 this.elem.style.display = "block";3258 }32593260 // Hide the element if the "hide" operation was done3261 if ( this.options.hide )3262 this.elem.style.display = "none";32633264 // Reset the properties, if the item has been hidden or shown3265 if ( this.options.hide || this.options.show )3266 for ( var p in this.options.curAnim )3267 jQuery.attr(this.elem.style, p, this.options.orig[p]);3268 }32693270 // If a callback was provided, execute it3271 if ( done && jQuery.isFunction( this.options.complete ) )3272 // Execute the complete function3273 this.options.complete.apply( this.elem );32743275 return false;3276 } else {3277 var n = t - this.startTime;3278 this.state = n / this.options.duration;32793280 // Perform the easing function, defaults to swing3281 this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);3282 this.now = this.start + ((this.end - this.start) * this.pos);32833284 // Perform the next step of the animation3285 this.update();3286 }32873288 return true;3289 }32903291 };32923293 jQuery.fx.step = {3294 scrollLeft: function(fx){3295 fx.elem.scrollLeft = fx.now;3296 },32973298 scrollTop: function(fx){3299 fx.elem.scrollTop = fx.now;3300 },33013302 opacity: function(fx){3303 jQuery.attr(fx.elem.style, "opacity", fx.now);3304 },33053306 _default: function(fx){3307 fx.elem.style[ fx.prop ] = fx.now + fx.unit;3308 }3309 };3310 // The Offset Method3311 // Originally By Brandon Aaron, part of the Dimension Plugin3312 // http://jquery.com/plugins/project/dimensions3313 jQuery.fn.offset = function() {3314 var left = 0, top = 0, elem = this[0], results;33153316 if ( elem ) with ( jQuery.browser ) {3317 var parent = elem.parentNode,3318 offsetChild = elem,3319 offsetParent = elem.offsetParent,3320 doc = elem.ownerDocument,3321 safari2 = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent),3322 fixed = jQuery.css(elem, "position") == "fixed";33233324 // Use getBoundingClientRect if available3325 if ( elem.getBoundingClientRect ) {3326 var box = elem.getBoundingClientRect();33273328 // Add the document scroll offsets3329 add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),3330 box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop));33313332 // IE adds the HTML element's border, by default it is medium which is 2px3333 // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }3334 // IE 7 standards mode, the border is always 2px3335 // This border/offset is typically represented by the clientLeft and clientTop properties3336 // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS3337 // Therefore this method will be off by 2px in IE while in quirksmode3338 add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop );33393340 // Otherwise loop through the offsetParents and parentNodes3341 } else {33423343 // Initial element offsets3344 add( elem.offsetLeft, elem.offsetTop );33453346 // Get parent offsets3347 while ( offsetParent ) {3348 // Add offsetParent offsets3349 add( offsetParent.offsetLeft, offsetParent.offsetTop );33503351 // Mozilla and Safari > 2 does not include the border on offset parents3352 // However Mozilla adds the border for table or table cells3353 if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )3354 border( offsetParent );33553356 // Add the document scroll offsets if position is fixed on any offsetParent3357 if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" )3358 fixed = true;33593360 // Set offsetChild to previous offsetParent unless it is the body element3361 offsetChild = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;3362 // Get next offsetParent3363 offsetParent = offsetParent.offsetParent;3364 }33653366 // Get parent scroll offsets3367 while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {3368 // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug3369 if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) )3370 // Subtract parent scroll offsets3371 add( -parent.scrollLeft, -parent.scrollTop );33723373 // Mozilla does not add the border for a parent that has overflow != visible3374 if ( mozilla && jQuery.css(parent, "overflow") != "visible" )3375 border( parent );33763377 // Get next parent3378 parent = parent.parentNode;3379 }33803381 // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild3382 // Mozilla doubles body offsets with a non-absolutely positioned offsetChild3383 if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) ||3384 (mozilla && jQuery.css(offsetChild, "position") != "absolute") )3385 add( -doc.body.offsetLeft, -doc.body.offsetTop );33863387 // Add the document scroll offsets if position is fixed3388 if ( fixed )3389 add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),3390 Math.max(doc.documentElement.scrollTop, doc.body.scrollTop));3391 }33923393 // Return an object with top and left properties3394 results = { top: top, left: left };3395 }33963397 function border(elem) {3398 add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );3399 }34003401 function add(l, t) {3402 left += parseInt(l) || 0;3403 top += parseInt(t) || 0;3404 }34053406 return results;3407 };3408 })();1(function(){ 2 /* 3 * jQuery 1.2.3 - New Wave Javascript 4 * 5 * Copyright (c) 2008 John Resig (jquery.com) 6 * Dual licensed under the MIT (MIT-LICENSE.txt) 7 * and GPL (GPL-LICENSE.txt) licenses. 8 * 9 * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $ 10 * $Rev: 4663 $ 11 */ 12 13 // Map over jQuery in case of overwrite 14 if ( window.jQuery ) 15 var _jQuery = window.jQuery; 16 17 var jQuery = window.jQuery = function( selector, context ) { 18 // The jQuery object is actually just the init constructor 'enhanced' 19 return new jQuery.prototype.init( selector, context ); 20 }; 21 22 // Map over the $ in case of overwrite 23 if ( window.$ ) 24 var _$ = window.$; 25 26 // Map the jQuery namespace to the '$' one 27 window.$ = jQuery; 28 29 // A simple way to check for HTML strings or ID strings 30 // (both of which we optimize for) 31 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/; 32 33 // Is it a simple selector 34 var isSimple = /^.[^:#\[\.]*$/; 35 36 jQuery.fn = jQuery.prototype = { 37 init: function( selector, context ) { 38 // Make sure that a selection was provided 39 selector = selector || document; 40 41 // Handle $(DOMElement) 42 if ( selector.nodeType ) { 43 this[0] = selector; 44 this.length = 1; 45 return this; 46 47 // Handle HTML strings 48 } else if ( typeof selector == "string" ) { 49 // Are we dealing with HTML string or an ID? 50 var match = quickExpr.exec( selector ); 51 52 // Verify a match, and that no context was specified for #id 53 if ( match && (match[1] || !context) ) { 54 55 // HANDLE: $(html) -> $(array) 56 if ( match[1] ) 57 selector = jQuery.clean( [ match[1] ], context ); 58 59 // HANDLE: $("#id") 60 else { 61 var elem = document.getElementById( match[3] ); 62 63 // Make sure an element was located 64 if ( elem ) 65 // Handle the case where IE and Opera return items 66 // by name instead of ID 67 if ( elem.id != match[3] ) 68 return jQuery().find( selector ); 69 70 // Otherwise, we inject the element directly into the jQuery object 71 else { 72 this[0] = elem; 73 this.length = 1; 74 return this; 75 } 76 77 else 78 selector = []; 79 } 80 81 // HANDLE: $(expr, [context]) 82 // (which is just equivalent to: $(content).find(expr) 83 } else 84 return new jQuery( context ).find( selector ); 85 86 // HANDLE: $(function) 87 // Shortcut for document ready 88 } else if ( jQuery.isFunction( selector ) ) 89 return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector ); 90 91 return this.setArray( 92 // HANDLE: $(array) 93 selector.constructor == Array && selector || 94 95 // HANDLE: $(arraylike) 96 // Watch for when an array-like object, contains DOM nodes, is passed in as the selector 97 (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) || 98 99 // HANDLE: $(*) 100 [ selector ] ); 101 }, 102 103 // The current version of jQuery being used 104 jquery: "1.2.3", 105 106 // The number of elements contained in the matched element set 107 size: function() { 108 return this.length; 109 }, 110 111 // The number of elements contained in the matched element set 112 length: 0, 113 114 // Get the Nth element in the matched element set OR 115 // Get the whole matched element set as a clean array 116 get: function( num ) { 117 return num == undefined ? 118 119 // Return a 'clean' array 120 jQuery.makeArray( this ) : 121 122 // Return just the object 123 this[ num ]; 124 }, 125 126 // Take an array of elements and push it onto the stack 127 // (returning the new matched element set) 128 pushStack: function( elems ) { 129 // Build a new jQuery matched element set 130 var ret = jQuery( elems ); 131 132 // Add the old object onto the stack (as a reference) 133 ret.prevObject = this; 134 135 // Return the newly-formed element set 136 return ret; 137 }, 138 139 // Force the current matched set of elements to become 140 // the specified array of elements (destroying the stack in the process) 141 // You should use pushStack() in order to do this, but maintain the stack 142 setArray: function( elems ) { 143 // Resetting the length to 0, then using the native Array push 144 // is a super-fast way to populate an object with array-like properties 145 this.length = 0; 146 Array.prototype.push.apply( this, elems ); 147 148 return this; 149 }, 150 151 // Execute a callback for every element in the matched set. 152 // (You can seed the arguments with an array of args, but this is 153 // only used internally.) 154 each: function( callback, args ) { 155 return jQuery.each( this, callback, args ); 156 }, 157 158 // Determine the position of an element within 159 // the matched set of elements 160 index: function( elem ) { 161 var ret = -1; 162 163 // Locate the position of the desired element 164 this.each(function(i){ 165 if ( this == elem ) 166 ret = i; 167 }); 168 169 return ret; 170 }, 171 172 attr: function( name, value, type ) { 173 var options = name; 174 175 // Look for the case where we're accessing a style value 176 if ( name.constructor == String ) 177 if ( value == undefined ) 178 return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined; 179 180 else { 181 options = {}; 182 options[ name ] = value; 183 } 184 185 // Check to see if we're setting style values 186 return this.each(function(i){ 187 // Set all the styles 188 for ( name in options ) 189 jQuery.attr( 190 type ? 191 this.style : 192 this, 193 name, jQuery.prop( this, options[ name ], type, i, name ) 194 ); 195 }); 196 }, 197 198 css: function( key, value ) { 199 // ignore negative width and height values 200 if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 ) 201 value = undefined; 202 return this.attr( key, value, "curCSS" ); 203 }, 204 205 text: function( text ) { 206 if ( typeof text != "object" && text != null ) 207 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); 208 209 var ret = ""; 210 211 jQuery.each( text || this, function(){ 212 jQuery.each( this.childNodes, function(){ 213 if ( this.nodeType != 8 ) 214 ret += this.nodeType != 1 ? 215 this.nodeValue : 216 jQuery.fn.text( [ this ] ); 217 }); 218 }); 219 220 return ret; 221 }, 222 223 wrapAll: function( html ) { 224 if ( this[0] ) 225 // The elements to wrap the target around 226 jQuery( html, this[0].ownerDocument ) 227 .clone() 228 .insertBefore( this[0] ) 229 .map(function(){ 230 var elem = this; 231 232 while ( elem.firstChild ) 233 elem = elem.firstChild; 234 235 return elem; 236 }) 237 .append(this); 238 239 return this; 240 }, 241 242 wrapInner: function( html ) { 243 return this.each(function(){ 244 jQuery( this ).contents().wrapAll( html ); 245 }); 246 }, 247 248 wrap: function( html ) { 249 return this.each(function(){ 250 jQuery( this ).wrapAll( html ); 251 }); 252 }, 253 254 append: function() { 255 return this.domManip(arguments, true, false, function(elem){ 256 if (this.nodeType == 1) 257 this.appendChild( elem ); 258 }); 259 }, 260 261 prepend: function() { 262 return this.domManip(arguments, true, true, function(elem){ 263 if (this.nodeType == 1) 264 this.insertBefore( elem, this.firstChild ); 265 }); 266 }, 267 268 before: function() { 269 return this.domManip(arguments, false, false, function(elem){ 270 this.parentNode.insertBefore( elem, this ); 271 }); 272 }, 273 274 after: function() { 275 return this.domManip(arguments, false, true, function(elem){ 276 this.parentNode.insertBefore( elem, this.nextSibling ); 277 }); 278 }, 279 280 end: function() { 281 return this.prevObject || jQuery( [] ); 282 }, 283 284 find: function( selector ) { 285 var elems = jQuery.map(this, function(elem){ 286 return jQuery.find( selector, elem ); 287 }); 288 289 return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ? 290 jQuery.unique( elems ) : 291 elems ); 292 }, 293 294 clone: function( events ) { 295 // Do the clone 296 var ret = this.map(function(){ 297 if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) { 298 // IE copies events bound via attachEvent when 299 // using cloneNode. Calling detachEvent on the 300 // clone will also remove the events from the orignal 301 // In order to get around this, we use innerHTML. 302 // Unfortunately, this means some modifications to 303 // attributes in IE that are actually only stored 304 // as properties will not be copied (such as the 305 // the name attribute on an input). 306 var clone = this.cloneNode(true), 307 container = document.createElement("div"); 308 container.appendChild(clone); 309 return jQuery.clean([container.innerHTML])[0]; 310 } else 311 return this.cloneNode(true); 312 }); 313 314 // Need to set the expando to null on the cloned set if it exists 315 // removeData doesn't work here, IE removes it from the original as well 316 // this is primarily for IE but the data expando shouldn't be copied over in any browser 317 var clone = ret.find("*").andSelf().each(function(){ 318 if ( this[ expando ] != undefined ) 319 this[ expando ] = null; 320 }); 321 322 // Copy the events from the original to the clone 323 if ( events === true ) 324 this.find("*").andSelf().each(function(i){ 325 if (this.nodeType == 3) 326 return; 327 var events = jQuery.data( this, "events" ); 328 329 for ( var type in events ) 330 for ( var handler in events[ type ] ) 331 jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data ); 332 }); 333 334 // Return the cloned set 335 return ret; 336 }, 337 338 filter: function( selector ) { 339 return this.pushStack( 340 jQuery.isFunction( selector ) && 341 jQuery.grep(this, function(elem, i){ 342 return selector.call( elem, i ); 343 }) || 344 345 jQuery.multiFilter( selector, this ) ); 346 }, 347 348 not: function( selector ) { 349 if ( selector.constructor == String ) 350 // test special case where just one selector is passed in 351 if ( isSimple.test( selector ) ) 352 return this.pushStack( jQuery.multiFilter( selector, this, true ) ); 353 else 354 selector = jQuery.multiFilter( selector, this ); 355 356 var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType; 357 return this.filter(function() { 358 return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector; 359 }); 360 }, 361 362 add: function( selector ) { 363 return !selector ? this : this.pushStack( jQuery.merge( 364 this.get(), 365 selector.constructor == String ? 366 jQuery( selector ).get() : 367 selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ? 368 selector : [selector] ) ); 369 }, 370 371 is: function( selector ) { 372 return selector ? 373 jQuery.multiFilter( selector, this ).length > 0 : 374 false; 375 }, 376 377 hasClass: function( selector ) { 378 return this.is( "." + selector ); 379 }, 380 381 val: function( value ) { 382 if ( value == undefined ) { 383 384 if ( this.length ) { 385 var elem = this[0]; 386 387 // We need to handle select boxes special 388 if ( jQuery.nodeName( elem, "select" ) ) { 389 var index = elem.selectedIndex, 390 values = [], 391 options = elem.options, 392 one = elem.type == "select-one"; 393 394 // Nothing was selected 395 if ( index < 0 ) 396 return null; 397 398 // Loop through all the selected options 399 for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { 400 var option = options[ i ]; 401 402 if ( option.selected ) { 403 // Get the specifc value for the option 404 value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value; 405 406 // We don't need an array for one selects 407 if ( one ) 408 return value; 409 410 // Multi-Selects return an array 411 values.push( value ); 412 } 413 } 414 415 return values; 416 417 // Everything else, we just grab the value 418 } else 419 return (this[0].value || "").replace(/\r/g, ""); 420 421 } 422 423 return undefined; 424 } 425 426 return this.each(function(){ 427 if ( this.nodeType != 1 ) 428 return; 429 430 if ( value.constructor == Array && /radio|checkbox/.test( this.type ) ) 431 this.checked = (jQuery.inArray(this.value, value) >= 0 || 432 jQuery.inArray(this.name, value) >= 0); 433 434 else if ( jQuery.nodeName( this, "select" ) ) { 435 var values = value.constructor == Array ? 436 value : 437 [ value ]; 438 439 jQuery( "option", this ).each(function(){ 440 this.selected = (jQuery.inArray( this.value, values ) >= 0 || 441 jQuery.inArray( this.text, values ) >= 0); 442 }); 443 444 if ( !values.length ) 445 this.selectedIndex = -1; 446 447 } else 448 this.value = value; 449 }); 450 }, 451 452 html: function( value ) { 453 return value == undefined ? 454 (this.length ? 455 this[0].innerHTML : 456 null) : 457 this.empty().append( value ); 458 }, 459 460 replaceWith: function( value ) { 461 return this.after( value ).remove(); 462 }, 463 464 eq: function( i ) { 465 return this.slice( i, i + 1 ); 466 }, 467 468 slice: function() { 469 return this.pushStack( Array.prototype.slice.apply( this, arguments ) ); 470 }, 471 472 map: function( callback ) { 473 return this.pushStack( jQuery.map(this, function(elem, i){ 474 return callback.call( elem, i, elem ); 475 })); 476 }, 477 478 andSelf: function() { 479 return this.add( this.prevObject ); 480 }, 481 482 data: function( key, value ){ 483 var parts = key.split("."); 484 parts[1] = parts[1] ? "." + parts[1] : ""; 485 486 if ( value == null ) { 487 var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); 488 489 if ( data == undefined && this.length ) 490 data = jQuery.data( this[0], key ); 491 492 return data == null && parts[1] ? 493 this.data( parts[0] ) : 494 data; 495 } else 496 return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){ 497 jQuery.data( this, key, value ); 498 }); 499 }, 500 501 removeData: function( key ){ 502 return this.each(function(){ 503 jQuery.removeData( this, key ); 504 }); 505 }, 506 507 domManip: function( args, table, reverse, callback ) { 508 var clone = this.length > 1, elems; 509 510 return this.each(function(){ 511 if ( !elems ) { 512 elems = jQuery.clean( args, this.ownerDocument ); 513 514 if ( reverse ) 515 elems.reverse(); 516 } 517 518 var obj = this; 519 520 if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) ) 521 obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") ); 522 523 var scripts = jQuery( [] ); 524 525 jQuery.each(elems, function(){ 526 var elem = clone ? 527 jQuery( this ).clone( true )[0] : 528 this; 529 530 // execute all scripts after the elements have been injected 531 if ( jQuery.nodeName( elem, "script" ) ) { 532 scripts = scripts.add( elem ); 533 } else { 534 // Remove any inner scripts for later evaluation 535 if ( elem.nodeType == 1 ) 536 scripts = scripts.add( jQuery( "script", elem ).remove() ); 537 538 // Inject the elements into the document 539 callback.call( obj, elem ); 540 } 541 }); 542 543 scripts.each( evalScript ); 544 }); 545 } 546 }; 547 548 // Give the init function the jQuery prototype for later instantiation 549 jQuery.prototype.init.prototype = jQuery.prototype; 550 551 function evalScript( i, elem ) { 552 if ( elem.src ) 553 jQuery.ajax({ 554 url: elem.src, 555 async: false, 556 dataType: "script" 557 }); 558 559 else 560 jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); 561 562 if ( elem.parentNode ) 563 elem.parentNode.removeChild( elem ); 564 } 565 566 jQuery.extend = jQuery.fn.extend = function() { 567 // copy reference to target object 568 var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options; 569 570 // Handle a deep copy situation 571 if ( target.constructor == Boolean ) { 572 deep = target; 573 target = arguments[1] || {}; 574 // skip the boolean and the target 575 i = 2; 576 } 577 578 // Handle case when target is a string or something (possible in deep copy) 579 if ( typeof target != "object" && typeof target != "function" ) 580 target = {}; 581 582 // extend jQuery itself if only one argument is passed 583 if ( length == 1 ) { 584 target = this; 585 i = 0; 586 } 587 588 for ( ; i < length; i++ ) 589 // Only deal with non-null/undefined values 590 if ( (options = arguments[ i ]) != null ) 591 // Extend the base object 592 for ( var name in options ) { 593 // Prevent never-ending loop 594 if ( target === options[ name ] ) 595 continue; 596 597 // Recurse if we're merging object values 598 if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType ) 599 target[ name ] = jQuery.extend( target[ name ], options[ name ] ); 600 601 // Don't bring in undefined values 602 else if ( options[ name ] != undefined ) 603 target[ name ] = options[ name ]; 604 605 } 606 607 // Return the modified object 608 return target; 609 }; 610 611 var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {}; 612 613 // exclude the following css properties to add px 614 var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i; 615 616 jQuery.extend({ 617 noConflict: function( deep ) { 618 window.$ = _$; 619 620 if ( deep ) 621 window.jQuery = _jQuery; 622 623 return jQuery; 624 }, 625 626 // See test/unit/core.js for details concerning this function. 627 isFunction: function( fn ) { 628 return !!fn && typeof fn != "string" && !fn.nodeName && 629 fn.constructor != Array && /function/i.test( fn + "" ); 630 }, 631 632 // check if an element is in a (or is an) XML document 633 isXMLDoc: function( elem ) { 634 return elem.documentElement && !elem.body || 635 elem.tagName && elem.ownerDocument && !elem.ownerDocument.body; 636 }, 637 638 // Evalulates a script in a global context 639 globalEval: function( data ) { 640 data = jQuery.trim( data ); 641 642 if ( data ) { 643 // Inspired by code by Andrea Giammarchi 644 // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html 645 var head = document.getElementsByTagName("head")[0] || document.documentElement, 646 script = document.createElement("script"); 647 648 script.type = "text/javascript"; 649 if ( jQuery.browser.msie ) 650 script.text = data; 651 else 652 script.appendChild( document.createTextNode( data ) ); 653 654 head.appendChild( script ); 655 head.removeChild( script ); 656 } 657 }, 658 659 nodeName: function( elem, name ) { 660 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); 661 }, 662 663 cache: {}, 664 665 data: function( elem, name, data ) { 666 elem = elem == window ? 667 windowData : 668 elem; 669 670 var id = elem[ expando ]; 671 672 // Compute a unique ID for the element 673 if ( !id ) 674 id = elem[ expando ] = ++uuid; 675 676 // Only generate the data cache if we're 677 // trying to access or manipulate it 678 if ( name && !jQuery.cache[ id ] ) 679 jQuery.cache[ id ] = {}; 680 681 // Prevent overriding the named cache with undefined values 682 if ( data != undefined ) 683 jQuery.cache[ id ][ name ] = data; 684 685 // Return the named cache data, or the ID for the element 686 return name ? 687 jQuery.cache[ id ][ name ] : 688 id; 689 }, 690 691 removeData: function( elem, name ) { 692 elem = elem == window ? 693 windowData : 694 elem; 695 696 var id = elem[ expando ]; 697 698 // If we want to remove a specific section of the element's data 699 if ( name ) { 700 if ( jQuery.cache[ id ] ) { 701 // Remove the section of cache data 702 delete jQuery.cache[ id ][ name ]; 703 704 // If we've removed all the data, remove the element's cache 705 name = ""; 706 707 for ( name in jQuery.cache[ id ] ) 708 break; 709 710 if ( !name ) 711 jQuery.removeData( elem ); 712 } 713 714 // Otherwise, we want to remove all of the element's data 715 } else { 716 // Clean up the element expando 717 try { 718 delete elem[ expando ]; 719 } catch(e){ 720 // IE has trouble directly removing the expando 721 // but it's ok with using removeAttribute 722 if ( elem.removeAttribute ) 723 elem.removeAttribute( expando ); 724 } 725 726 // Completely remove the data cache 727 delete jQuery.cache[ id ]; 728 } 729 }, 730 731 // args is for internal usage only 732 each: function( object, callback, args ) { 733 if ( args ) { 734 if ( object.length == undefined ) { 735 for ( var name in object ) 736 if ( callback.apply( object[ name ], args ) === false ) 737 break; 738 } else 739 for ( var i = 0, length = object.length; i < length; i++ ) 740 if ( callback.apply( object[ i ], args ) === false ) 741 break; 742 743 // A special, fast, case for the most common use of each 744 } else { 745 if ( object.length == undefined ) { 746 for ( var name in object ) 747 if ( callback.call( object[ name ], name, object[ name ] ) === false ) 748 break; 749 } else 750 for ( var i = 0, length = object.length, value = object[0]; 751 i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} 752 } 753 754 return object; 755 }, 756 757 prop: function( elem, value, type, i, name ) { 758 // Handle executable functions 759 if ( jQuery.isFunction( value ) ) 760 value = value.call( elem, i ); 761 762 // Handle passing in a number to a CSS property 763 return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ? 764 value + "px" : 765 value; 766 }, 767 768 className: { 769 // internal only, use addClass("class") 770 add: function( elem, classNames ) { 771 jQuery.each((classNames || "").split(/\s+/), function(i, className){ 772 if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) ) 773 elem.className += (elem.className ? " " : "") + className; 774 }); 775 }, 776 777 // internal only, use removeClass("class") 778 remove: function( elem, classNames ) { 779 if (elem.nodeType == 1) 780 elem.className = classNames != undefined ? 781 jQuery.grep(elem.className.split(/\s+/), function(className){ 782 return !jQuery.className.has( classNames, className ); 783 }).join(" ") : 784 ""; 785 }, 786 787 // internal only, use is(".class") 788 has: function( elem, className ) { 789 return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1; 790 } 791 }, 792 793 // A method for quickly swapping in/out CSS properties to get correct calculations 794 swap: function( elem, options, callback ) { 795 var old = {}; 796 // Remember the old values, and insert the new ones 797 for ( var name in options ) { 798 old[ name ] = elem.style[ name ]; 799 elem.style[ name ] = options[ name ]; 800 } 801 802 callback.call( elem ); 803 804 // Revert the old values 805 for ( var name in options ) 806 elem.style[ name ] = old[ name ]; 807 }, 808 809 css: function( elem, name, force ) { 810 if ( name == "width" || name == "height" ) { 811 var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ]; 812 813 function getWH() { 814 val = name == "width" ? elem.offsetWidth : elem.offsetHeight; 815 var padding = 0, border = 0; 816 jQuery.each( which, function() { 817 padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; 818 border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; 819 }); 820 val -= Math.round(padding + border); 821 } 822 823 if ( jQuery(elem).is(":visible") ) 824 getWH(); 825 else 826 jQuery.swap( elem, props, getWH ); 827 828 return Math.max(0, val); 829 } 830 831 return jQuery.curCSS( elem, name, force ); 832 }, 833 834 curCSS: function( elem, name, force ) { 835 var ret; 836 837 // A helper method for determining if an element's values are broken 838 function color( elem ) { 839 if ( !jQuery.browser.safari ) 840 return false; 841 842 var ret = document.defaultView.getComputedStyle( elem, null ); 843 return !ret || ret.getPropertyValue("color") == ""; 844 } 845 846 // We need to handle opacity special in IE 847 if ( name == "opacity" && jQuery.browser.msie ) { 848 ret = jQuery.attr( elem.style, "opacity" ); 849 850 return ret == "" ? 851 "1" : 852 ret; 853 } 854 // Opera sometimes will give the wrong display answer, this fixes it, see #2037 855 if ( jQuery.browser.opera && name == "display" ) { 856 var save = elem.style.outline; 857 elem.style.outline = "0 solid black"; 858 elem.style.outline = save; 859 } 860 861 // Make sure we're using the right name for getting the float value 862 if ( name.match( /float/i ) ) 863 name = styleFloat; 864 865 if ( !force && elem.style && elem.style[ name ] ) 866 ret = elem.style[ name ]; 867 868 else if ( document.defaultView && document.defaultView.getComputedStyle ) { 869 870 // Only "float" is needed here 871 if ( name.match( /float/i ) ) 872 name = "float"; 873 874 name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase(); 875 876 var getComputedStyle = document.defaultView.getComputedStyle( elem, null ); 877 878 if ( getComputedStyle && !color( elem ) ) 879 ret = getComputedStyle.getPropertyValue( name ); 880 881 // If the element isn't reporting its values properly in Safari 882 // then some display: none elements are involved 883 else { 884 var swap = [], stack = []; 885 886 // Locate all of the parent display: none elements 887 for ( var a = elem; a && color(a); a = a.parentNode ) 888 stack.unshift(a); 889 890 // Go through and make them visible, but in reverse 891 // (It would be better if we knew the exact display type that they had) 892 for ( var i = 0; i < stack.length; i++ ) 893 if ( color( stack[ i ] ) ) { 894 swap[ i ] = stack[ i ].style.display; 895 stack[ i ].style.display = "block"; 896 } 897 898 // Since we flip the display style, we have to handle that 899 // one special, otherwise get the value 900 ret = name == "display" && swap[ stack.length - 1 ] != null ? 901 "none" : 902 ( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || ""; 903 904 // Finally, revert the display styles back 905 for ( var i = 0; i < swap.length; i++ ) 906 if ( swap[ i ] != null ) 907 stack[ i ].style.display = swap[ i ]; 908 } 909 910 // We should always get a number back from opacity 911 if ( name == "opacity" && ret == "" ) 912 ret = "1"; 913 914 } else if ( elem.currentStyle ) { 915 var camelCase = name.replace(/\-(\w)/g, function(all, letter){ 916 return letter.toUpperCase(); 917 }); 918 919 ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; 920 921 // From the awesome hack by Dean Edwards 922 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 923 924 // If we're not dealing with a regular pixel number 925 // but a number that has a weird ending, we need to convert it to pixels 926 if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) { 927 // Remember the original values 928 var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left; 929 930 // Put in the new values to get a computed value out 931 elem.runtimeStyle.left = elem.currentStyle.left; 932 elem.style.left = ret || 0; 933 ret = elem.style.pixelLeft + "px"; 934 935 // Revert the changed values 936 elem.style.left = style; 937 elem.runtimeStyle.left = runtimeStyle; 938 } 939 } 940 941 return ret; 942 }, 943 944 clean: function( elems, context ) { 945 var ret = []; 946 context = context || document; 947 // !context.createElement fails in IE with an error but returns typeof 'object' 948 if (typeof context.createElement == 'undefined') 949 context = context.ownerDocument || context[0] && context[0].ownerDocument || document; 950 951 jQuery.each(elems, function(i, elem){ 952 if ( !elem ) 953 return; 954 955 if ( elem.constructor == Number ) 956 elem = elem.toString(); 957 958 // Convert html string into DOM nodes 959 if ( typeof elem == "string" ) { 960 // Fix "XHTML"-style tags in all browsers 961 elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){ 962 return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ? 963 all : 964 front + "></" + tag + ">"; 965 }); 966 967 // Trim whitespace, otherwise indexOf won't work as expected 968 var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div"); 969 970 var wrap = 971 // option or optgroup 972 !tags.indexOf("<opt") && 973 [ 1, "<select multiple='multiple'>", "</select>" ] || 974 975 !tags.indexOf("<leg") && 976 [ 1, "<fieldset>", "</fieldset>" ] || 977 978 tags.match(/^<(thead|tbody|tfoot|colg|cap)/) && 979 [ 1, "<table>", "</table>" ] || 980 981 !tags.indexOf("<tr") && 982 [ 2, "<table><tbody>", "</tbody></table>" ] || 983 984 // <thead> matched above 985 (!tags.indexOf("<td") || !tags.indexOf("<th")) && 986 [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] || 987 988 !tags.indexOf("<col") && 989 [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] || 990 991 // IE can't serialize <link> and <script> tags normally 992 jQuery.browser.msie && 993 [ 1, "div<div>", "</div>" ] || 994 995 [ 0, "", "" ]; 996 997 // Go to html and back, then peel off extra wrappers 998 div.innerHTML = wrap[1] + elem + wrap[2]; 999 1000 // Move to the right depth 1001 while ( wrap[0]-- ) 1002 div = div.lastChild; 1003 1004 // Remove IE's autoinserted <tbody> from table fragments 1005 if ( jQuery.browser.msie ) { 1006 1007 // String was a <table>, *may* have spurious <tbody> 1008 var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ? 1009 div.firstChild && div.firstChild.childNodes : 1010 1011 // String was a bare <thead> or <tfoot> 1012 wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ? 1013 div.childNodes : 1014 []; 1015 1016 for ( var j = tbody.length - 1; j >= 0 ; --j ) 1017 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) 1018 tbody[ j ].parentNode.removeChild( tbody[ j ] ); 1019 1020 // IE completely kills leading whitespace when innerHTML is used 1021 if ( /^\s/.test( elem ) ) 1022 div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild ); 1023 1024 } 1025 1026 elem = jQuery.makeArray( div.childNodes ); 1027 } 1028 1029 if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) ) 1030 return; 1031 1032 if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options ) 1033 ret.push( elem ); 1034 1035 else 1036 ret = jQuery.merge( ret, elem ); 1037 1038 }); 1039 1040 return ret; 1041 }, 1042 1043 attr: function( elem, name, value ) { 1044 // don't set attributes on text and comment nodes 1045 if (!elem || elem.nodeType == 3 || elem.nodeType == 8) 1046 return undefined; 1047 1048 var fix = jQuery.isXMLDoc( elem ) ? 1049 {} : 1050 jQuery.props; 1051 1052 // Safari mis-reports the default selected property of a hidden option 1053 // Accessing the parent's selectedIndex property fixes it 1054 if ( name == "selected" && jQuery.browser.safari ) 1055 elem.parentNode.selectedIndex; 1056 1057 // Certain attributes only work when accessed via the old DOM 0 way 1058 if ( fix[ name ] ) { 1059 if ( value != undefined ) 1060 elem[ fix[ name ] ] = value; 1061 1062 return elem[ fix[ name ] ]; 1063 1064 } else if ( jQuery.browser.msie && name == "style" ) 1065 return jQuery.attr( elem.style, "cssText", value ); 1066 1067 else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") ) 1068 return elem.getAttributeNode( name ).nodeValue; 1069 1070 // IE elem.getAttribute passes even for style 1071 else if ( elem.tagName ) { 1072 1073 if ( value != undefined ) { 1074 // We can't allow the type property to be changed (since it causes problems in IE) 1075 if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode ) 1076 throw "type property can't be changed"; 1077 1078 // convert the value to a string (all browsers do this but IE) see #1070 1079 elem.setAttribute( name, "" + value ); 1080 } 1081 1082 if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) ) 1083 return elem.getAttribute( name, 2 ); 1084 1085 return elem.getAttribute( name ); 1086 1087 // elem is actually elem.style ... set the style 1088 } else { 1089 // IE actually uses filters for opacity 1090 if ( name == "opacity" && jQuery.browser.msie ) { 1091 if ( value != undefined ) { 1092 // IE has trouble with opacity if it does not have layout 1093 // Force it by setting the zoom level 1094 elem.zoom = 1; 1095 1096 // Set the alpha filter to set the opacity 1097 elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) + 1098 (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); 1099 } 1100 1101 return elem.filter && elem.filter.indexOf("opacity=") >= 0 ? 1102 (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : 1103 ""; 1104 } 1105 1106 name = name.replace(/-([a-z])/ig, function(all, letter){ 1107 return letter.toUpperCase(); 1108 }); 1109 1110 if ( value != undefined ) 1111 elem[ name ] = value; 1112 1113 return elem[ name ]; 1114 } 1115 }, 1116 1117 trim: function( text ) { 1118 return (text || "").replace( /^\s+|\s+$/g, "" ); 1119 }, 1120 1121 makeArray: function( array ) { 1122 var ret = []; 1123 1124 // Need to use typeof to fight Safari childNodes crashes 1125 if ( typeof array != "array" ) 1126 for ( var i = 0, length = array.length; i < length; i++ ) 1127 ret.push( array[ i ] ); 1128 else 1129 ret = array.slice( 0 ); 1130 1131 return ret; 1132 }, 1133 1134 inArray: function( elem, array ) { 1135 for ( var i = 0, length = array.length; i < length; i++ ) 1136 if ( array[ i ] == elem ) 1137 return i; 1138 1139 return -1; 1140 }, 1141 1142 merge: function( first, second ) { 1143 // We have to loop this way because IE & Opera overwrite the length 1144 // expando of getElementsByTagName 1145 1146 // Also, we need to make sure that the correct elements are being returned 1147 // (IE returns comment nodes in a '*' query) 1148 if ( jQuery.browser.msie ) { 1149 for ( var i = 0; second[ i ]; i++ ) 1150 if ( second[ i ].nodeType != 8 ) 1151 first.push( second[ i ] ); 1152 1153 } else 1154 for ( var i = 0; second[ i ]; i++ ) 1155 first.push( second[ i ] ); 1156 1157 return first; 1158 }, 1159 1160 unique: function( array ) { 1161 var ret = [], done = {}; 1162 1163 try { 1164 1165 for ( var i = 0, length = array.length; i < length; i++ ) { 1166 var id = jQuery.data( array[ i ] ); 1167 1168 if ( !done[ id ] ) { 1169 done[ id ] = true; 1170 ret.push( array[ i ] ); 1171 } 1172 } 1173 1174 } catch( e ) { 1175 ret = array; 1176 } 1177 1178 return ret; 1179 }, 1180 1181 grep: function( elems, callback, inv ) { 1182 var ret = []; 1183 1184 // Go through the array, only saving the items 1185 // that pass the validator function 1186 for ( var i = 0, length = elems.length; i < length; i++ ) 1187 if ( !inv && callback( elems[ i ], i ) || inv && !callback( elems[ i ], i ) ) 1188 ret.push( elems[ i ] ); 1189 1190 return ret; 1191 }, 1192 1193 map: function( elems, callback ) { 1194 var ret = []; 1195 1196 // Go through the array, translating each of the items to their 1197 // new value (or values). 1198 for ( var i = 0, length = elems.length; i < length; i++ ) { 1199 var value = callback( elems[ i ], i ); 1200 1201 if ( value !== null && value != undefined ) { 1202 if ( value.constructor != Array ) 1203 value = [ value ]; 1204 1205 ret = ret.concat( value ); 1206 } 1207 } 1208 1209 return ret; 1210 } 1211 }); 1212 1213 var userAgent = navigator.userAgent.toLowerCase(); 1214 1215 // Figure out what browser is being used 1216 jQuery.browser = { 1217 version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1], 1218 safari: /webkit/.test( userAgent ), 1219 opera: /opera/.test( userAgent ), 1220 msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ), 1221 mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent ) 1222 }; 1223 1224 var styleFloat = jQuery.browser.msie ? 1225 "styleFloat" : 1226 "cssFloat"; 1227 1228 jQuery.extend({ 1229 // Check to see if the W3C box model is being used 1230 boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat", 1231 1232 props: { 1233 "for": "htmlFor", 1234 "class": "className", 1235 "float": styleFloat, 1236 cssFloat: styleFloat, 1237 styleFloat: styleFloat, 1238 innerHTML: "innerHTML", 1239 className: "className", 1240 value: "value", 1241 disabled: "disabled", 1242 checked: "checked", 1243 readonly: "readOnly", 1244 selected: "selected", 1245 maxlength: "maxLength", 1246 selectedIndex: "selectedIndex", 1247 defaultValue: "defaultValue", 1248 tagName: "tagName", 1249 nodeName: "nodeName" 1250 } 1251 }); 1252 1253 jQuery.each({ 1254 parent: function(elem){return elem.parentNode;}, 1255 parents: function(elem){return jQuery.dir(elem,"parentNode");}, 1256 next: function(elem){return jQuery.nth(elem,2,"nextSibling");}, 1257 prev: function(elem){return jQuery.nth(elem,2,"previousSibling");}, 1258 nextAll: function(elem){return jQuery.dir(elem,"nextSibling");}, 1259 prevAll: function(elem){return jQuery.dir(elem,"previousSibling");}, 1260 siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);}, 1261 children: function(elem){return jQuery.sibling(elem.firstChild);}, 1262 contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);} 1263 }, function(name, fn){ 1264 jQuery.fn[ name ] = function( selector ) { 1265 var ret = jQuery.map( this, fn ); 1266 1267 if ( selector && typeof selector == "string" ) 1268 ret = jQuery.multiFilter( selector, ret ); 1269 1270 return this.pushStack( jQuery.unique( ret ) ); 1271 }; 1272 }); 1273 1274 jQuery.each({ 1275 appendTo: "append", 1276 prependTo: "prepend", 1277 insertBefore: "before", 1278 insertAfter: "after", 1279 replaceAll: "replaceWith" 1280 }, function(name, original){ 1281 jQuery.fn[ name ] = function() { 1282 var args = arguments; 1283 1284 return this.each(function(){ 1285 for ( var i = 0, length = args.length; i < length; i++ ) 1286 jQuery( args[ i ] )[ original ]( this ); 1287 }); 1288 }; 1289 }); 1290 1291 jQuery.each({ 1292 removeAttr: function( name ) { 1293 jQuery.attr( this, name, "" ); 1294 if (this.nodeType == 1) 1295 this.removeAttribute( name ); 1296 }, 1297 1298 addClass: function( classNames ) { 1299 jQuery.className.add( this, classNames ); 1300 }, 1301 1302 removeClass: function( classNames ) { 1303 jQuery.className.remove( this, classNames ); 1304 }, 1305 1306 toggleClass: function( classNames ) { 1307 jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames ); 1308 }, 1309 1310 remove: function( selector ) { 1311 if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) { 1312 // Prevent memory leaks 1313 jQuery( "*", this ).add(this).each(function(){ 1314 jQuery.event.remove(this); 1315 jQuery.removeData(this); 1316 }); 1317 if (this.parentNode) 1318 this.parentNode.removeChild( this ); 1319 } 1320 }, 1321 1322 empty: function() { 1323 // Remove element nodes and prevent memory leaks 1324 jQuery( ">*", this ).remove(); 1325 1326 // Remove any remaining nodes 1327 while ( this.firstChild ) 1328 this.removeChild( this.firstChild ); 1329 } 1330 }, function(name, fn){ 1331 jQuery.fn[ name ] = function(){ 1332 return this.each( fn, arguments ); 1333 }; 1334 }); 1335 1336 jQuery.each([ "Height", "Width" ], function(i, name){ 1337 var type = name.toLowerCase(); 1338 1339 jQuery.fn[ type ] = function( size ) { 1340 // Get window width or height 1341 return this[0] == window ? 1342 // Opera reports document.body.client[Width/Height] properly in both quirks and standards 1343 jQuery.browser.opera && document.body[ "client" + name ] || 1344 1345 // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths) 1346 jQuery.browser.safari && window[ "inner" + name ] || 1347 1348 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode 1349 document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] : 1350 1351 // Get document width or height 1352 this[0] == document ? 1353 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater 1354 Math.max( 1355 Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]), 1356 Math.max(document.body["offset" + name], document.documentElement["offset" + name]) 1357 ) : 1358 1359 // Get or set width or height on the element 1360 size == undefined ? 1361 // Get width or height on the element 1362 (this.length ? jQuery.css( this[0], type ) : null) : 1363 1364 // Set the width or height on the element (default to pixels if value is unitless) 1365 this.css( type, size.constructor == String ? size : size + "px" ); 1366 }; 1367 }); 1368 1369 var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ? 1370 "(?:[\\w*_-]|\\\\.)" : 1371 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)", 1372 quickChild = new RegExp("^>\\s*(" + chars + "+)"), 1373 quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"), 1374 quickClass = new RegExp("^([#.]?)(" + chars + "*)"); 1375 1376 jQuery.extend({ 1377 expr: { 1378 "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);}, 1379 "#": function(a,i,m){return a.getAttribute("id")==m[2];}, 1380 ":": { 1381 // Position Checks 1382 lt: function(a,i,m){return i<m[3]-0;}, 1383 gt: function(a,i,m){return i>m[3]-0;}, 1384 nth: function(a,i,m){return m[3]-0==i;}, 1385 eq: function(a,i,m){return m[3]-0==i;}, 1386 first: function(a,i){return i==0;}, 1387 last: function(a,i,m,r){return i==r.length-1;}, 1388 even: function(a,i){return i%2==0;}, 1389 odd: function(a,i){return i%2;}, 1390 1391 // Child Checks 1392 "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;}, 1393 "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;}, 1394 "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");}, 1395 1396 // Parent Checks 1397 parent: function(a){return a.firstChild;}, 1398 empty: function(a){return !a.firstChild;}, 1399 1400 // Text Check 1401 contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;}, 1402 1403 // Visibility 1404 visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";}, 1405 hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";}, 1406 1407 // Form attributes 1408 enabled: function(a){return !a.disabled;}, 1409 disabled: function(a){return a.disabled;}, 1410 checked: function(a){return a.checked;}, 1411 selected: function(a){return a.selected||jQuery.attr(a,"selected");}, 1412 1413 // Form elements 1414 text: function(a){return "text"==a.type;}, 1415 radio: function(a){return "radio"==a.type;}, 1416 checkbox: function(a){return "checkbox"==a.type;}, 1417 file: function(a){return "file"==a.type;}, 1418 password: function(a){return "password"==a.type;}, 1419 submit: function(a){return "submit"==a.type;}, 1420 image: function(a){return "image"==a.type;}, 1421 reset: function(a){return "reset"==a.type;}, 1422 button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");}, 1423 input: function(a){return /input|select|textarea|button/i.test(a.nodeName);}, 1424 1425 // :has() 1426 has: function(a,i,m){return jQuery.find(m[3],a).length;}, 1427 1428 // :header 1429 header: function(a){return /h\d/i.test(a.nodeName);}, 1430 1431 // :animated 1432 animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;} 1433 } 1434 }, 1435 1436 // The regular expressions that power the parsing engine 1437 parse: [ 1438 // Match: [@value='test'], [@foo] 1439 /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/, 1440 1441 // Match: :contains('foo') 1442 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/, 1443 1444 // Match: :even, :last-chlid, #id, .class 1445 new RegExp("^([:.#]*)(" + chars + "+)") 1446 ], 1447 1448 multiFilter: function( expr, elems, not ) { 1449 var old, cur = []; 1450 1451 while ( expr && expr != old ) { 1452 old = expr; 1453 var f = jQuery.filter( expr, elems, not ); 1454 expr = f.t.replace(/^\s*,\s*/, "" ); 1455 cur = not ? elems = f.r : jQuery.merge( cur, f.r ); 1456 } 1457 1458 return cur; 1459 }, 1460 1461 find: function( t, context ) { 1462 // Quickly handle non-string expressions 1463 if ( typeof t != "string" ) 1464 return [ t ]; 1465 1466 // check to make sure context is a DOM element or a document 1467 if ( context && context.nodeType != 1 && context.nodeType != 9) 1468 return [ ]; 1469 1470 // Set the correct context (if none is provided) 1471 context = context || document; 1472 1473 // Initialize the search 1474 var ret = [context], done = [], last, nodeName; 1475 1476 // Continue while a selector expression exists, and while 1477 // we're no longer looping upon ourselves 1478 while ( t && last != t ) { 1479 var r = []; 1480 last = t; 1481 1482 t = jQuery.trim(t); 1483 1484 var foundToken = false; 1485 1486 // An attempt at speeding up child selectors that 1487 // point to a specific element tag 1488 var re = quickChild; 1489 var m = re.exec(t); 1490 1491 if ( m ) { 1492 nodeName = m[1].toUpperCase(); 1493 1494 // Perform our own iteration and filter 1495 for ( var i = 0; ret[i]; i++ ) 1496 for ( var c = ret[i].firstChild; c; c = c.nextSibling ) 1497 if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) ) 1498 r.push( c ); 1499 1500 ret = r; 1501 t = t.replace( re, "" ); 1502 if ( t.indexOf(" ") == 0 ) continue; 1503 foundToken = true; 1504 } else { 1505 re = /^([>+~])\s*(\w*)/i; 1506 1507 if ( (m = re.exec(t)) != null ) { 1508 r = []; 1509 1510 var merge = {}; 1511 nodeName = m[2].toUpperCase(); 1512 m = m[1]; 1513 1514 for ( var j = 0, rl = ret.length; j < rl; j++ ) { 1515 var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild; 1516 for ( ; n; n = n.nextSibling ) 1517 if ( n.nodeType == 1 ) { 1518 var id = jQuery.data(n); 1519 1520 if ( m == "~" && merge[id] ) break; 1521 1522 if (!nodeName || n.nodeName.toUpperCase() == nodeName ) { 1523 if ( m == "~" ) merge[id] = true; 1524 r.push( n ); 1525 } 1526 1527 if ( m == "+" ) break; 1528 } 1529 } 1530 1531 ret = r; 1532 1533 // And remove the token 1534 t = jQuery.trim( t.replace( re, "" ) ); 1535 foundToken = true; 1536 } 1537 } 1538 1539 // See if there's still an expression, and that we haven't already 1540 // matched a token 1541 if ( t && !foundToken ) { 1542 // Handle multiple expressions 1543 if ( !t.indexOf(",") ) { 1544 // Clean the result set 1545 if ( context == ret[0] ) ret.shift(); 1546 1547 // Merge the result sets 1548 done = jQuery.merge( done, ret ); 1549 1550 // Reset the context 1551 r = ret = [context]; 1552 1553 // Touch up the selector string 1554 t = " " + t.substr(1,t.length); 1555 1556 } else { 1557 // Optimize for the case nodeName#idName 1558 var re2 = quickID; 1559 var m = re2.exec(t); 1560 1561 // Re-organize the results, so that they're consistent 1562 if ( m ) { 1563 m = [ 0, m[2], m[3], m[1] ]; 1564 1565 } else { 1566 // Otherwise, do a traditional filter check for 1567 // ID, class, and element selectors 1568 re2 = quickClass; 1569 m = re2.exec(t); 1570 } 1571 1572 m[2] = m[2].replace(/\\/g, ""); 1573 1574 var elem = ret[ret.length-1]; 1575 1576 // Try to do a global search by ID, where we can 1577 if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) { 1578 // Optimization for HTML document case 1579 var oid = elem.getElementById(m[2]); 1580 1581 // Do a quick check for the existence of the actual ID attribute 1582 // to avoid selecting by the name attribute in IE 1583 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form 1584 if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] ) 1585 oid = jQuery('[@id="'+m[2]+'"]', elem)[0]; 1586 1587 // Do a quick check for node name (where applicable) so 1588 // that div#foo searches will be really fast 1589 ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : []; 1590 } else { 1591 // We need to find all descendant elements 1592 for ( var i = 0; ret[i]; i++ ) { 1593 // Grab the tag name being searched for 1594 var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2]; 1595 1596 // Handle IE7 being really dumb about <object>s 1597 if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" ) 1598 tag = "param"; 1599 1600 r = jQuery.merge( r, ret[i].getElementsByTagName( tag )); 1601 } 1602 1603 // It's faster to filter by class and be done with it 1604 if ( m[1] == "." ) 1605 r = jQuery.classFilter( r, m[2] ); 1606 1607 // Same with ID filtering 1608 if ( m[1] == "#" ) { 1609 var tmp = []; 1610 1611 // Try to find the element with the ID 1612 for ( var i = 0; r[i]; i++ ) 1613 if ( r[i].getAttribute("id") == m[2] ) { 1614 tmp = [ r[i] ]; 1615 break; 1616 } 1617 1618 r = tmp; 1619 } 1620 1621 ret = r; 1622 } 1623 1624 t = t.replace( re2, "" ); 1625 } 1626 1627 } 1628 1629 // If a selector string still exists 1630 if ( t ) { 1631 // Attempt to filter it 1632 var val = jQuery.filter(t,r); 1633 ret = r = val.r; 1634 t = jQuery.trim(val.t); 1635 } 1636 } 1637 1638 // An error occurred with the selector; 1639 // just return an empty set instead 1640 if ( t ) 1641 ret = []; 1642 1643 // Remove the root context 1644 if ( ret && context == ret[0] ) 1645 ret.shift(); 1646 1647 // And combine the results 1648 done = jQuery.merge( done, ret ); 1649 1650 return done; 1651 }, 1652 1653 classFilter: function(r,m,not){ 1654 m = " " + m + " "; 1655 var tmp = []; 1656 for ( var i = 0; r[i]; i++ ) { 1657 var pass = (" " + r[i].className + " ").indexOf( m ) >= 0; 1658 if ( !not && pass || not && !pass ) 1659 tmp.push( r[i] ); 1660 } 1661 return tmp; 1662 }, 1663 1664 filter: function(t,r,not) { 1665 var last; 1666 1667 // Look for common filter expressions 1668 while ( t && t != last ) { 1669 last = t; 1670 1671 var p = jQuery.parse, m; 1672 1673 for ( var i = 0; p[i]; i++ ) { 1674 m = p[i].exec( t ); 1675 1676 if ( m ) { 1677 // Remove what we just matched 1678 t = t.substring( m[0].length ); 1679 1680 m[2] = m[2].replace(/\\/g, ""); 1681 break; 1682 } 1683 } 1684 1685 if ( !m ) 1686 break; 1687 1688 // :not() is a special case that can be optimized by 1689 // keeping it out of the expression list 1690 if ( m[1] == ":" && m[2] == "not" ) 1691 // optimize if only one selector found (most common case) 1692 r = isSimple.test( m[3] ) ? 1693 jQuery.filter(m[3], r, true).r : 1694 jQuery( r ).not( m[3] ); 1695 1696 // We can get a big speed boost by filtering by class here 1697 else if ( m[1] == "." ) 1698 r = jQuery.classFilter(r, m[2], not); 1699 1700 else if ( m[1] == "[" ) { 1701 var tmp = [], type = m[3]; 1702 1703 for ( var i = 0, rl = r.length; i < rl; i++ ) { 1704 var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ]; 1705 1706 if ( z == null || /href|src|selected/.test(m[2]) ) 1707 z = jQuery.attr(a,m[2]) || ''; 1708 1709 if ( (type == "" && !!z || 1710 type == "=" && z == m[5] || 1711 type == "!=" && z != m[5] || 1712 type == "^=" && z && !z.indexOf(m[5]) || 1713 type == "$=" && z.substr(z.length - m[5].length) == m[5] || 1714 (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not ) 1715 tmp.push( a ); 1716 } 1717 1718 r = tmp; 1719 1720 // We can get a speed boost by handling nth-child here 1721 } else if ( m[1] == ":" && m[2] == "nth-child" ) { 1722 var merge = {}, tmp = [], 1723 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' 1724 test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( 1725 m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" || 1726 !/\D/.test(m[3]) && "0n+" + m[3] || m[3]), 1727 // calculate the numbers (first)n+(last) including if they are negative 1728 first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0; 1729 1730 // loop through all the elements left in the jQuery object 1731 for ( var i = 0, rl = r.length; i < rl; i++ ) { 1732 var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode); 1733 1734 if ( !merge[id] ) { 1735 var c = 1; 1736 1737 for ( var n = parentNode.firstChild; n; n = n.nextSibling ) 1738 if ( n.nodeType == 1 ) 1739 n.nodeIndex = c++; 1740 1741 merge[id] = true; 1742 } 1743 1744 var add = false; 1745 1746 if ( first == 0 ) { 1747 if ( node.nodeIndex == last ) 1748 add = true; 1749 } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 ) 1750 add = true; 1751 1752 if ( add ^ not ) 1753 tmp.push( node ); 1754 } 1755 1756 r = tmp; 1757 1758 // Otherwise, find the expression to execute 1759 } else { 1760 var fn = jQuery.expr[ m[1] ]; 1761 if ( typeof fn == "object" ) 1762 fn = fn[ m[2] ]; 1763 1764 if ( typeof fn == "string" ) 1765 fn = eval("false||function(a,i){return " + fn + ";}"); 1766 1767 // Execute it against the current filter 1768 r = jQuery.grep( r, function(elem, i){ 1769 return fn(elem, i, m, r); 1770 }, not ); 1771 } 1772 } 1773 1774 // Return an array of filtered elements (r) 1775 // and the modified expression string (t) 1776 return { r: r, t: t }; 1777 }, 1778 1779 dir: function( elem, dir ){ 1780 var matched = []; 1781 var cur = elem[dir]; 1782 while ( cur && cur != document ) { 1783 if ( cur.nodeType == 1 ) 1784 matched.push( cur ); 1785 cur = cur[dir]; 1786 } 1787 return matched; 1788 }, 1789 1790 nth: function(cur,result,dir,elem){ 1791 result = result || 1; 1792 var num = 0; 1793 1794 for ( ; cur; cur = cur[dir] ) 1795 if ( cur.nodeType == 1 && ++num == result ) 1796 break; 1797 1798 return cur; 1799 }, 1800 1801 sibling: function( n, elem ) { 1802 var r = []; 1803 1804 for ( ; n; n = n.nextSibling ) { 1805 if ( n.nodeType == 1 && (!elem || n != elem) ) 1806 r.push( n ); 1807 } 1808 1809 return r; 1810 } 1811 }); 1812 1813 /* 1814 * A number of helper functions used for managing events. 1815 * Many of the ideas behind this code orignated from 1816 * Dean Edwards' addEvent library. 1817 */ 1818 jQuery.event = { 1819 1820 // Bind an event to an element 1821 // Original by Dean Edwards 1822 add: function(elem, types, handler, data) { 1823 if ( elem.nodeType == 3 || elem.nodeType == 8 ) 1824 return; 1825 1826 // For whatever reason, IE has trouble passing the window object 1827 // around, causing it to be cloned in the process 1828 if ( jQuery.browser.msie && elem.setInterval != undefined ) 1829 elem = window; 1830 1831 // Make sure that the function being executed has a unique ID 1832 if ( !handler.guid ) 1833 handler.guid = this.guid++; 1834 1835 // if data is passed, bind to handler 1836 if( data != undefined ) { 1837 // Create temporary function pointer to original handler 1838 var fn = handler; 1839 1840 // Create unique handler function, wrapped around original handler 1841 handler = function() { 1842 // Pass arguments and context to original handler 1843 return fn.apply(this, arguments); 1844 }; 1845 1846 // Store data in unique handler 1847 handler.data = data; 1848 1849 // Set the guid of unique handler to the same of original handler, so it can be removed 1850 handler.guid = fn.guid; 1851 } 1852 1853 // Init the element's event structure 1854 var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}), 1855 handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){ 1856 // returned undefined or false 1857 var val; 1858 1859 // Handle the second event of a trigger and when 1860 // an event is called after a page has unloaded 1861 if ( typeof jQuery == "undefined" || jQuery.event.triggered ) 1862 return val; 1863 1864 val = jQuery.event.handle.apply(arguments.callee.elem, arguments); 1865 1866 return val; 1867 }); 1868 // Add elem as a property of the handle function 1869 // This is to prevent a memory leak with non-native 1870 // event in IE. 1871 handle.elem = elem; 1872 1873 // Handle multiple events seperated by a space 1874 // jQuery(...).bind("mouseover mouseout", fn); 1875 jQuery.each(types.split(/\s+/), function(index, type) { 1876 // Namespaced event handlers 1877 var parts = type.split("."); 1878 type = parts[0]; 1879 handler.type = parts[1]; 1880 1881 // Get the current list of functions bound to this event 1882 var handlers = events[type]; 1883 1884 // Init the event handler queue 1885 if (!handlers) { 1886 handlers = events[type] = {}; 1887 1888 // Check for a special event handler 1889 // Only use addEventListener/attachEvent if the special 1890 // events handler returns false 1891 if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) { 1892 // Bind the global event handler to the element 1893 if (elem.addEventListener) 1894 elem.addEventListener(type, handle, false); 1895 else if (elem.attachEvent) 1896 elem.attachEvent("on" + type, handle); 1897 } 1898 } 1899 1900 // Add the function to the element's handler list 1901 handlers[handler.guid] = handler; 1902 1903 // Keep track of which events have been used, for global triggering 1904 jQuery.event.global[type] = true; 1905 }); 1906 1907 // Nullify elem to prevent memory leaks in IE 1908 elem = null; 1909 }, 1910 1911 guid: 1, 1912 global: {}, 1913 1914 // Detach an event or set of events from an element 1915 remove: function(elem, types, handler) { 1916 // don't do events on text and comment nodes 1917 if ( elem.nodeType == 3 || elem.nodeType == 8 ) 1918 return; 1919 1920 var events = jQuery.data(elem, "events"), ret, index; 1921 1922 if ( events ) { 1923 // Unbind all events for the element 1924 if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") ) 1925 for ( var type in events ) 1926 this.remove( elem, type + (types || "") ); 1927 else { 1928 // types is actually an event object here 1929 if ( types.type ) { 1930 handler = types.handler; 1931 types = types.type; 1932 } 1933 1934 // Handle multiple events seperated by a space 1935 // jQuery(...).unbind("mouseover mouseout", fn); 1936 jQuery.each(types.split(/\s+/), function(index, type){ 1937 // Namespaced event handlers 1938 var parts = type.split("."); 1939 type = parts[0]; 1940 1941 if ( events[type] ) { 1942 // remove the given handler for the given type 1943 if ( handler ) 1944 delete events[type][handler.guid]; 1945 1946 // remove all handlers for the given type 1947 else 1948 for ( handler in events[type] ) 1949 // Handle the removal of namespaced events 1950 if ( !parts[1] || events[type][handler].type == parts[1] ) 1951 delete events[type][handler]; 1952 1953 // remove generic event handler if no more handlers exist 1954 for ( ret in events[type] ) break; 1955 if ( !ret ) { 1956 if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) { 1957 if (elem.removeEventListener) 1958 elem.removeEventListener(type, jQuery.data(elem, "handle"), false); 1959 else if (elem.detachEvent) 1960 elem.detachEvent("on" + type, jQuery.data(elem, "handle")); 1961 } 1962 ret = null; 1963 delete events[type]; 1964 } 1965 } 1966 }); 1967 } 1968 1969 // Remove the expando if it's no longer used 1970 for ( ret in events ) break; 1971 if ( !ret ) { 1972 var handle = jQuery.data( elem, "handle" ); 1973 if ( handle ) handle.elem = null; 1974 jQuery.removeData( elem, "events" ); 1975 jQuery.removeData( elem, "handle" ); 1976 } 1977 } 1978 }, 1979 1980 trigger: function(type, data, elem, donative, extra) { 1981 // Clone the incoming data, if any 1982 data = jQuery.makeArray(data || []); 1983 1984 if ( type.indexOf("!") >= 0 ) { 1985 type = type.slice(0, -1); 1986 var exclusive = true; 1987 } 1988 1989 // Handle a global trigger 1990 if ( !elem ) { 1991 // Only trigger if we've ever bound an event for it 1992 if ( this.global[type] ) 1993 jQuery("*").add([window, document]).trigger(type, data); 1994 1995 // Handle triggering a single element 1996 } else { 1997 // don't do events on text and comment nodes 1998 if ( elem.nodeType == 3 || elem.nodeType == 8 ) 1999 return undefined; 2000 2001 var val, ret, fn = jQuery.isFunction( elem[ type ] || null ), 2002 // Check to see if we need to provide a fake event, or not 2003 event = !data[0] || !data[0].preventDefault; 2004 2005 // Pass along a fake event 2006 if ( event ) 2007 data.unshift( this.fix({ type: type, target: elem }) ); 2008 2009 // Enforce the right trigger type 2010 data[0].type = type; 2011 if ( exclusive ) 2012 data[0].exclusive = true; 2013 2014 // Trigger the event 2015 if ( jQuery.isFunction( jQuery.data(elem, "handle") ) ) 2016 val = jQuery.data(elem, "handle").apply( elem, data ); 2017 2018 // Handle triggering native .onfoo handlers 2019 if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false ) 2020 val = false; 2021 2022 // Extra functions don't get the custom event object 2023 if ( event ) 2024 data.shift(); 2025 2026 // Handle triggering of extra function 2027 if ( extra && jQuery.isFunction( extra ) ) { 2028 // call the extra function and tack the current return value on the end for possible inspection 2029 ret = extra.apply( elem, val == null ? data : data.concat( val ) ); 2030 // if anything is returned, give it precedence and have it overwrite the previous value 2031 if (ret !== undefined) 2032 val = ret; 2033 } 2034 2035 // Trigger the native events (except for clicks on links) 2036 if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) { 2037 this.triggered = true; 2038 try { 2039 elem[ type ](); 2040 // prevent IE from throwing an error for some hidden elements 2041 } catch (e) {} 2042 } 2043 2044 this.triggered = false; 2045 } 2046 2047 return val; 2048 }, 2049 2050 handle: function(event) { 2051 // returned undefined or false 2052 var val; 2053 2054 // Empty object is for triggered events with no data 2055 event = jQuery.event.fix( event || window.event || {} ); 2056 2057 // Namespaced event handlers 2058 var parts = event.type.split("."); 2059 event.type = parts[0]; 2060 2061 var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 ); 2062 args.unshift( event ); 2063 2064 for ( var j in handlers ) { 2065 var handler = handlers[j]; 2066 // Pass in a reference to the handler function itself 2067 // So that we can later remove it 2068 args[0].handler = handler; 2069 args[0].data = handler.data; 2070 2071 // Filter the functions by class 2072 if ( !parts[1] && !event.exclusive || handler.type == parts[1] ) { 2073 var ret = handler.apply( this, args ); 2074 2075 if ( val !== false ) 2076 val = ret; 2077 2078 if ( ret === false ) { 2079 event.preventDefault(); 2080 event.stopPropagation(); 2081 } 2082 } 2083 } 2084 2085 // Clean up added properties in IE to prevent memory leak 2086 if (jQuery.browser.msie) 2087 event.target = event.preventDefault = event.stopPropagation = 2088 event.handler = event.data = null; 2089 2090 return val; 2091 }, 2092 2093 fix: function(event) { 2094 // store a copy of the original event object 2095 // and clone to set read-only properties 2096 var originalEvent = event; 2097 event = jQuery.extend({}, originalEvent); 2098 2099 // add preventDefault and stopPropagation since 2100 // they will not work on the clone 2101 event.preventDefault = function() { 2102 // if preventDefault exists run it on the original event 2103 if (originalEvent.preventDefault) 2104 originalEvent.preventDefault(); 2105 // otherwise set the returnValue property of the original event to false (IE) 2106 originalEvent.returnValue = false; 2107 }; 2108 event.stopPropagation = function() { 2109 // if stopPropagation exists run it on the original event 2110 if (originalEvent.stopPropagation) 2111 originalEvent.stopPropagation(); 2112 // otherwise set the cancelBubble property of the original event to true (IE) 2113 originalEvent.cancelBubble = true; 2114 }; 2115 2116 // Fix target property, if necessary 2117 if ( !event.target ) 2118 event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either 2119 2120 // check if target is a textnode (safari) 2121 if ( event.target.nodeType == 3 ) 2122 event.target = originalEvent.target.parentNode; 2123 2124 // Add relatedTarget, if necessary 2125 if ( !event.relatedTarget && event.fromElement ) 2126 event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement; 2127 2128 // Calculate pageX/Y if missing and clientX/Y available 2129 if ( event.pageX == null && event.clientX != null ) { 2130 var doc = document.documentElement, body = document.body; 2131 event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0); 2132 event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0); 2133 } 2134 2135 // Add which for key events 2136 if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) 2137 event.which = event.charCode || event.keyCode; 2138 2139 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) 2140 if ( !event.metaKey && event.ctrlKey ) 2141 event.metaKey = event.ctrlKey; 2142 2143 // Add which for click: 1 == left; 2 == middle; 3 == right 2144 // Note: button is not normalized, so don't use it 2145 if ( !event.which && event.button ) 2146 event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); 2147 2148 return event; 2149 }, 2150 2151 special: { 2152 ready: { 2153 setup: function() { 2154 // Make sure the ready event is setup 2155 bindReady(); 2156 return; 2157 }, 2158 2159 teardown: function() { return; } 2160 }, 2161 2162 mouseenter: { 2163 setup: function() { 2164 if ( jQuery.browser.msie ) return false; 2165 jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler); 2166 return true; 2167 }, 2168 2169 teardown: function() { 2170 if ( jQuery.browser.msie ) return false; 2171 jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler); 2172 return true; 2173 }, 2174 2175 handler: function(event) { 2176 // If we actually just moused on to a sub-element, ignore it 2177 if ( withinElement(event, this) ) return true; 2178 // Execute the right handlers by setting the event type to mouseenter 2179 arguments[0].type = "mouseenter"; 2180 return jQuery.event.handle.apply(this, arguments); 2181 } 2182 }, 2183 2184 mouseleave: { 2185 setup: function() { 2186 if ( jQuery.browser.msie ) return false; 2187 jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler); 2188 return true; 2189 }, 2190 2191 teardown: function() { 2192 if ( jQuery.browser.msie ) return false; 2193 jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler); 2194 return true; 2195 }, 2196 2197 handler: function(event) { 2198 // If we actually just moused on to a sub-element, ignore it 2199 if ( withinElement(event, this) ) return true; 2200 // Execute the right handlers by setting the event type to mouseleave 2201 arguments[0].type = "mouseleave"; 2202 return jQuery.event.handle.apply(this, arguments); 2203 } 2204 } 2205 } 2206 }; 2207 2208 jQuery.fn.extend({ 2209 bind: function( type, data, fn ) { 2210 return type == "unload" ? this.one(type, data, fn) : this.each(function(){ 2211 jQuery.event.add( this, type, fn || data, fn && data ); 2212 }); 2213 }, 2214 2215 one: function( type, data, fn ) { 2216 return this.each(function(){ 2217 jQuery.event.add( this, type, function(event) { 2218 jQuery(this).unbind(event); 2219 return (fn || data).apply( this, arguments); 2220 }, fn && data); 2221 }); 2222 }, 2223 2224 unbind: function( type, fn ) { 2225 return this.each(function(){ 2226 jQuery.event.remove( this, type, fn ); 2227 }); 2228 }, 2229 2230 trigger: function( type, data, fn ) { 2231 return this.each(function(){ 2232 jQuery.event.trigger( type, data, this, true, fn ); 2233 }); 2234 }, 2235 2236 triggerHandler: function( type, data, fn ) { 2237 if ( this[0] ) 2238 return jQuery.event.trigger( type, data, this[0], false, fn ); 2239 return undefined; 2240 }, 2241 2242 toggle: function() { 2243 // Save reference to arguments for access in closure 2244 var args = arguments; 2245 2246 return this.click(function(event) { 2247 // Figure out which function to execute 2248 this.lastToggle = 0 == this.lastToggle ? 1 : 0; 2249 2250 // Make sure that clicks stop 2251 event.preventDefault(); 2252 2253 // and execute the function 2254 return args[this.lastToggle].apply( this, arguments ) || false; 2255 }); 2256 }, 2257 2258 hover: function(fnOver, fnOut) { 2259 return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut); 2260 }, 2261 2262 ready: function(fn) { 2263 // Attach the listeners 2264 bindReady(); 2265 2266 // If the DOM is already ready 2267 if ( jQuery.isReady ) 2268 // Execute the function immediately 2269 fn.call( document, jQuery ); 2270 2271 // Otherwise, remember the function for later 2272 else 2273 // Add the function to the wait list 2274 jQuery.readyList.push( function() { return fn.call(this, jQuery); } ); 2275 2276 return this; 2277 } 2278 }); 2279 2280 jQuery.extend({ 2281 isReady: false, 2282 readyList: [], 2283 // Handle when the DOM is ready 2284 ready: function() { 2285 // Make sure that the DOM is not already loaded 2286 if ( !jQuery.isReady ) { 2287 // Remember that the DOM is ready 2288 jQuery.isReady = true; 2289 2290 // If there are functions bound, to execute 2291 if ( jQuery.readyList ) { 2292 // Execute all of them 2293 jQuery.each( jQuery.readyList, function(){ 2294 this.apply( document ); 2295 }); 2296 2297 // Reset the list of functions 2298 jQuery.readyList = null; 2299 } 2300 2301 // Trigger any bound ready events 2302 jQuery(document).triggerHandler("ready"); 2303 } 2304 } 2305 }); 2306 2307 var readyBound = false; 2308 2309 function bindReady(){ 2310 if ( readyBound ) return; 2311 readyBound = true; 2312 2313 // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event 2314 if ( document.addEventListener && !jQuery.browser.opera) 2315 // Use the handy event callback 2316 document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); 2317 2318 // If IE is used and is not in a frame 2319 // Continually check to see if the document is ready 2320 if ( jQuery.browser.msie && window == top ) (function(){ 2321 if (jQuery.isReady) return; 2322 try { 2323 // If IE is used, use the trick by Diego Perini 2324 // http://javascript.nwbox.com/IEContentLoaded/ 2325 document.documentElement.doScroll("left"); 2326 } catch( error ) { 2327 setTimeout( arguments.callee, 0 ); 2328 return; 2329 } 2330 // and execute any waiting functions 2331 jQuery.ready(); 2332 })(); 2333 2334 if ( jQuery.browser.opera ) 2335 document.addEventListener( "DOMContentLoaded", function () { 2336 if (jQuery.isReady) return; 2337 for (var i = 0; i < document.styleSheets.length; i++) 2338 if (document.styleSheets[i].disabled) { 2339 setTimeout( arguments.callee, 0 ); 2340 return; 2341 } 2342 // and execute any waiting functions 2343 jQuery.ready(); 2344 }, false); 2345 2346 if ( jQuery.browser.safari ) { 2347 var numStyles; 2348 (function(){ 2349 if (jQuery.isReady) return; 2350 if ( document.readyState != "loaded" && document.readyState != "complete" ) { 2351 setTimeout( arguments.callee, 0 ); 2352 return; 2353 } 2354 if ( numStyles === undefined ) 2355 numStyles = jQuery("style, link[rel=stylesheet]").length; 2356 if ( document.styleSheets.length != numStyles ) { 2357 setTimeout( arguments.callee, 0 ); 2358 return; 2359 } 2360 // and execute any waiting functions 2361 jQuery.ready(); 2362 })(); 2363 } 2364 2365 // A fallback to window.onload, that will always work 2366 jQuery.event.add( window, "load", jQuery.ready ); 2367 } 2368 2369 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," + 2370 "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + 2371 "submit,keydown,keypress,keyup,error").split(","), function(i, name){ 2372 2373 // Handle event binding 2374 jQuery.fn[name] = function(fn){ 2375 return fn ? this.bind(name, fn) : this.trigger(name); 2376 }; 2377 }); 2378 2379 // Checks if an event happened on an element within another element 2380 // Used in jQuery.event.special.mouseenter and mouseleave handlers 2381 var withinElement = function(event, elem) { 2382 // Check if mouse(over|out) are still within the same parent element 2383 var parent = event.relatedTarget; 2384 // Traverse up the tree 2385 while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; } 2386 // Return true if we actually just moused on to a sub-element 2387 return parent == elem; 2388 }; 2389 2390 // Prevent memory leaks in IE 2391 // And prevent errors on refresh with events like mouseover in other browsers 2392 // Window isn't included so as not to unbind existing unload events 2393 jQuery(window).bind("unload", function() { 2394 jQuery("*").add(document).unbind(); 2395 }); 2396 jQuery.fn.extend({ 2397 load: function( url, params, callback ) { 2398 if ( jQuery.isFunction( url ) ) 2399 return this.bind("load", url); 2400 2401 var off = url.indexOf(" "); 2402 if ( off >= 0 ) { 2403 var selector = url.slice(off, url.length); 2404 url = url.slice(0, off); 2405 } 2406 2407 callback = callback || function(){}; 2408 2409 // Default to a GET request 2410 var type = "GET"; 2411 2412 // If the second parameter was provided 2413 if ( params ) 2414 // If it's a function 2415 if ( jQuery.isFunction( params ) ) { 2416 // We assume that it's the callback 2417 callback = params; 2418 params = null; 2419 2420 // Otherwise, build a param string 2421 } else { 2422 params = jQuery.param( params ); 2423 type = "POST"; 2424 } 2425 2426 var self = this; 2427 2428 // Request the remote document 2429 jQuery.ajax({ 2430 url: url, 2431 type: type, 2432 dataType: "html", 2433 data: params, 2434 complete: function(res, status){ 2435 // If successful, inject the HTML into all the matched elements 2436 if ( status == "success" || status == "notmodified" ) 2437 // See if a selector was specified 2438 self.html( selector ? 2439 // Create a dummy div to hold the results 2440 jQuery("<div/>") 2441 // inject the contents of the document in, removing the scripts 2442 // to avoid any 'Permission Denied' errors in IE 2443 .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, "")) 2444 2445 // Locate the specified elements 2446 .find(selector) : 2447 2448 // If not, just inject the full result 2449 res.responseText ); 2450 2451 self.each( callback, [res.responseText, status, res] ); 2452 } 2453 }); 2454 return this; 2455 }, 2456 2457 serialize: function() { 2458 return jQuery.param(this.serializeArray()); 2459 }, 2460 serializeArray: function() { 2461 return this.map(function(){ 2462 return jQuery.nodeName(this, "form") ? 2463 jQuery.makeArray(this.elements) : this; 2464 }) 2465 .filter(function(){ 2466 return this.name && !this.disabled && 2467 (this.checked || /select|textarea/i.test(this.nodeName) || 2468 /text|hidden|password/i.test(this.type)); 2469 }) 2470 .map(function(i, elem){ 2471 var val = jQuery(this).val(); 2472 return val == null ? null : 2473 val.constructor == Array ? 2474 jQuery.map( val, function(val, i){ 2475 return {name: elem.name, value: val}; 2476 }) : 2477 {name: elem.name, value: val}; 2478 }).get(); 2479 } 2480 }); 2481 2482 // Attach a bunch of functions for handling common AJAX events 2483 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){ 2484 jQuery.fn[o] = function(f){ 2485 return this.bind(o, f); 2486 }; 2487 }); 2488 2489 var jsc = (new Date).getTime(); 2490 2491 jQuery.extend({ 2492 get: function( url, data, callback, type ) { 2493 // shift arguments if data argument was ommited 2494 if ( jQuery.isFunction( data ) ) { 2495 callback = data; 2496 data = null; 2497 } 2498 2499 return jQuery.ajax({ 2500 type: "GET", 2501 url: url, 2502 data: data, 2503 success: callback, 2504 dataType: type 2505 }); 2506 }, 2507 2508 getScript: function( url, callback ) { 2509 return jQuery.get(url, null, callback, "script"); 2510 }, 2511 2512 getJSON: function( url, data, callback ) { 2513 return jQuery.get(url, data, callback, "json"); 2514 }, 2515 2516 post: function( url, data, callback, type ) { 2517 if ( jQuery.isFunction( data ) ) { 2518 callback = data; 2519 data = {}; 2520 } 2521 2522 return jQuery.ajax({ 2523 type: "POST", 2524 url: url, 2525 data: data, 2526 success: callback, 2527 dataType: type 2528 }); 2529 }, 2530 2531 ajaxSetup: function( settings ) { 2532 jQuery.extend( jQuery.ajaxSettings, settings ); 2533 }, 2534 2535 ajaxSettings: { 2536 global: true, 2537 type: "GET", 2538 timeout: 0, 2539 contentType: "application/x-www-form-urlencoded", 2540 processData: true, 2541 async: true, 2542 data: null, 2543 username: null, 2544 password: null, 2545 accepts: { 2546 xml: "application/xml, text/xml", 2547 html: "text/html", 2548 script: "text/javascript, application/javascript", 2549 json: "application/json, text/javascript", 2550 text: "text/plain", 2551 _default: "*/*" 2552 } 2553 }, 2554 2555 // Last-Modified header cache for next request 2556 lastModified: {}, 2557 2558 ajax: function( s ) { 2559 var jsonp, jsre = /=\?(&|$)/g, status, data; 2560 2561 // Extend the settings, but re-extend 's' so that it can be 2562 // checked again later (in the test suite, specifically) 2563 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s)); 2564 2565 // convert data if not already a string 2566 if ( s.data && s.processData && typeof s.data != "string" ) 2567 s.data = jQuery.param(s.data); 2568 2569 // Handle JSONP Parameter Callbacks 2570 if ( s.dataType == "jsonp" ) { 2571 if ( s.type.toLowerCase() == "get" ) { 2572 if ( !s.url.match(jsre) ) 2573 s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?"; 2574 } else if ( !s.data || !s.data.match(jsre) ) 2575 s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?"; 2576 s.dataType = "json"; 2577 } 2578 2579 // Build temporary JSONP function 2580 if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) { 2581 jsonp = "jsonp" + jsc++; 2582 2583 // Replace the =? sequence both in the query string and the data 2584 if ( s.data ) 2585 s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1"); 2586 s.url = s.url.replace(jsre, "=" + jsonp + "$1"); 2587 2588 // We need to make sure 2589 // that a JSONP style response is executed properly 2590 s.dataType = "script"; 2591 2592 // Handle JSONP-style loading 2593 window[ jsonp ] = function(tmp){ 2594 data = tmp; 2595 success(); 2596 complete(); 2597 // Garbage collect 2598 window[ jsonp ] = undefined; 2599 try{ delete window[ jsonp ]; } catch(e){} 2600 if ( head ) 2601 head.removeChild( script ); 2602 }; 2603 } 2604 2605 if ( s.dataType == "script" && s.cache == null ) 2606 s.cache = false; 2607 2608 if ( s.cache === false && s.type.toLowerCase() == "get" ) { 2609 var ts = (new Date()).getTime(); 2610 // try replacing _= if it is there 2611 var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2"); 2612 // if nothing was replaced, add timestamp to the end 2613 s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : ""); 2614 } 2615 2616 // If data is available, append data to url for get requests 2617 if ( s.data && s.type.toLowerCase() == "get" ) { 2618 s.url += (s.url.match(/\?/) ? "&" : "?") + s.data; 2619 2620 // IE likes to send both get and post data, prevent this 2621 s.data = null; 2622 } 2623 2624 // Watch for a new set of requests 2625 if ( s.global && ! jQuery.active++ ) 2626 jQuery.event.trigger( "ajaxStart" ); 2627 2628 // If we're requesting a remote document 2629 // and trying to load JSON or Script with a GET 2630 if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) { 2631 var head = document.getElementsByTagName("head")[0]; 2632 var script = document.createElement("script"); 2633 script.src = s.url; 2634 if (s.scriptCharset) 2635 script.charset = s.scriptCharset; 2636 2637 // Handle Script loading 2638 if ( !jsonp ) { 2639 var done = false; 2640 2641 // Attach handlers for all browsers 2642 script.onload = script.onreadystatechange = function(){ 2643 if ( !done && (!this.readyState || 2644 this.readyState == "loaded" || this.readyState == "complete") ) { 2645 done = true; 2646 success(); 2647 complete(); 2648 head.removeChild( script ); 2649 } 2650 }; 2651 } 2652 2653 head.appendChild(script); 2654 2655 // We handle everything using the script element injection 2656 return undefined; 2657 } 2658 2659 var requestDone = false; 2660 2661 // Create the request object; Microsoft failed to properly 2662 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available 2663 var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(); 2664 2665 // Open the socket 2666 xml.open(s.type, s.url, s.async, s.username, s.password); 2667 2668 // Need an extra try/catch for cross domain requests in Firefox 3 2669 try { 2670 // Set the correct header, if data is being sent 2671 if ( s.data ) 2672 xml.setRequestHeader("Content-Type", s.contentType); 2673 2674 // Set the If-Modified-Since header, if ifModified mode. 2675 if ( s.ifModified ) 2676 xml.setRequestHeader("If-Modified-Since", 2677 jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" ); 2678 2679 // Set header so the called script knows that it's an XMLHttpRequest 2680 xml.setRequestHeader("X-Requested-With", "XMLHttpRequest"); 2681 2682 // Set the Accepts header for the server, depending on the dataType 2683 xml.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ? 2684 s.accepts[ s.dataType ] + ", */*" : 2685 s.accepts._default ); 2686 } catch(e){} 2687 2688 // Allow custom headers/mimetypes 2689 if ( s.beforeSend ) 2690 s.beforeSend(xml); 2691 2692 if ( s.global ) 2693 jQuery.event.trigger("ajaxSend", [xml, s]); 2694 2695 // Wait for a response to come back 2696 var onreadystatechange = function(isTimeout){ 2697 // The transfer is complete and the data is available, or the request timed out 2698 if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) { 2699 requestDone = true; 2700 2701 // clear poll interval 2702 if (ival) { 2703 clearInterval(ival); 2704 ival = null; 2705 } 2706 2707 status = isTimeout == "timeout" && "timeout" || 2708 !jQuery.httpSuccess( xml ) && "error" || 2709 s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" || 2710 "success"; 2711 2712 if ( status == "success" ) { 2713 // Watch for, and catch, XML document parse errors 2714 try { 2715 // process the data (runs the xml through httpData regardless of callback) 2716 data = jQuery.httpData( xml, s.dataType ); 2717 } catch(e) { 2718 status = "parsererror"; 2719 } 2720 } 2721 2722 // Make sure that the request was successful or notmodified 2723 if ( status == "success" ) { 2724 // Cache Last-Modified header, if ifModified mode. 2725 var modRes; 2726 try { 2727 modRes = xml.getResponseHeader("Last-Modified"); 2728 } catch(e) {} // swallow exception thrown by FF if header is not available 2729 2730 if ( s.ifModified && modRes ) 2731 jQuery.lastModified[s.url] = modRes; 2732 2733 // JSONP handles its own success callback 2734 if ( !jsonp ) 2735 success(); 2736 } else 2737 jQuery.handleError(s, xml, status); 2738 2739 // Fire the complete handlers 2740 complete(); 2741 2742 // Stop memory leaks 2743 if ( s.async ) 2744 xml = null; 2745 } 2746 }; 2747 2748 if ( s.async ) { 2749 // don't attach the handler to the request, just poll it instead 2750 var ival = setInterval(onreadystatechange, 13); 2751 2752 // Timeout checker 2753 if ( s.timeout > 0 ) 2754 setTimeout(function(){ 2755 // Check to see if the request is still happening 2756 if ( xml ) { 2757 // Cancel the request 2758 xml.abort(); 2759 2760 if( !requestDone ) 2761 onreadystatechange( "timeout" ); 2762 } 2763 }, s.timeout); 2764 } 2765 2766 // Send the data 2767 try { 2768 xml.send(s.data); 2769 } catch(e) { 2770 jQuery.handleError(s, xml, null, e); 2771 } 2772 2773 // firefox 1.5 doesn't fire statechange for sync requests 2774 if ( !s.async ) 2775 onreadystatechange(); 2776 2777 function success(){ 2778 // If a local callback was specified, fire it and pass it the data 2779 if ( s.success ) 2780 s.success( data, status ); 2781 2782 // Fire the global callback 2783 if ( s.global ) 2784 jQuery.event.trigger( "ajaxSuccess", [xml, s] ); 2785 } 2786 2787 function complete(){ 2788 // Process result 2789 if ( s.complete ) 2790 s.complete(xml, status); 2791 2792 // The request was completed 2793 if ( s.global ) 2794 jQuery.event.trigger( "ajaxComplete", [xml, s] ); 2795 2796 // Handle the global AJAX counter 2797 if ( s.global && ! --jQuery.active ) 2798 jQuery.event.trigger( "ajaxStop" ); 2799 } 2800 2801 // return XMLHttpRequest to allow aborting the request etc. 2802 return xml; 2803 }, 2804 2805 handleError: function( s, xml, status, e ) { 2806 // If a local callback was specified, fire it 2807 if ( s.error ) s.error( xml, status, e ); 2808 2809 // Fire the global callback 2810 if ( s.global ) 2811 jQuery.event.trigger( "ajaxError", [xml, s, e] ); 2812 }, 2813 2814 // Counter for holding the number of active queries 2815 active: 0, 2816 2817 // Determines if an XMLHttpRequest was successful or not 2818 httpSuccess: function( r ) { 2819 try { 2820 // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450 2821 return !r.status && location.protocol == "file:" || 2822 ( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 || 2823 jQuery.browser.safari && r.status == undefined; 2824 } catch(e){} 2825 return false; 2826 }, 2827 2828 // Determines if an XMLHttpRequest returns NotModified 2829 httpNotModified: function( xml, url ) { 2830 try { 2831 var xmlRes = xml.getResponseHeader("Last-Modified"); 2832 2833 // Firefox always returns 200. check Last-Modified date 2834 return xml.status == 304 || xmlRes == jQuery.lastModified[url] || 2835 jQuery.browser.safari && xml.status == undefined; 2836 } catch(e){} 2837 return false; 2838 }, 2839 2840 httpData: function( r, type ) { 2841 var ct = r.getResponseHeader("content-type"); 2842 var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0; 2843 var data = xml ? r.responseXML : r.responseText; 2844 2845 if ( xml && data.documentElement.tagName == "parsererror" ) 2846 throw "parsererror"; 2847 2848 // If the type is "script", eval it in global context 2849 if ( type == "script" ) 2850 jQuery.globalEval( data ); 2851 2852 // Get the JavaScript object, if JSON is used. 2853 if ( type == "json" ) 2854 data = eval("(" + data + ")"); 2855 2856 return data; 2857 }, 2858 2859 // Serialize an array of form elements or a set of 2860 // key/values into a query string 2861 param: function( a ) { 2862 var s = []; 2863 2864 // If an array was passed in, assume that it is an array 2865 // of form elements 2866 if ( a.constructor == Array || a.jquery ) 2867 // Serialize the form elements 2868 jQuery.each( a, function(){ 2869 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) ); 2870 }); 2871 2872 // Otherwise, assume that it's an object of key/value pairs 2873 else 2874 // Serialize the key/values 2875 for ( var j in a ) 2876 // If the value is an array then the key names need to be repeated 2877 if ( a[j] && a[j].constructor == Array ) 2878 jQuery.each( a[j], function(){ 2879 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) ); 2880 }); 2881 else 2882 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) ); 2883 2884 // Return the resulting serialization 2885 return s.join("&").replace(/%20/g, "+"); 2886 } 2887 2888 }); 2889 jQuery.fn.extend({ 2890 show: function(speed,callback){ 2891 return speed ? 2892 this.animate({ 2893 height: "show", width: "show", opacity: "show" 2894 }, speed, callback) : 2895 2896 this.filter(":hidden").each(function(){ 2897 this.style.display = this.oldblock || ""; 2898 if ( jQuery.css(this,"display") == "none" ) { 2899 var elem = jQuery("<" + this.tagName + " />").appendTo("body"); 2900 this.style.display = elem.css("display"); 2901 // handle an edge condition where css is - div { display:none; } or similar 2902 if (this.style.display == "none") 2903 this.style.display = "block"; 2904 elem.remove(); 2905 } 2906 }).end(); 2907 }, 2908 2909 hide: function(speed,callback){ 2910 return speed ? 2911 this.animate({ 2912 height: "hide", width: "hide", opacity: "hide" 2913 }, speed, callback) : 2914 2915 this.filter(":visible").each(function(){ 2916 this.oldblock = this.oldblock || jQuery.css(this,"display"); 2917 this.style.display = "none"; 2918 }).end(); 2919 }, 2920 2921 // Save the old toggle function 2922 _toggle: jQuery.fn.toggle, 2923 2924 toggle: function( fn, fn2 ){ 2925 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ? 2926 this._toggle( fn, fn2 ) : 2927 fn ? 2928 this.animate({ 2929 height: "toggle", width: "toggle", opacity: "toggle" 2930 }, fn, fn2) : 2931 this.each(function(){ 2932 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ](); 2933 }); 2934 }, 2935 2936 slideDown: function(speed,callback){ 2937 return this.animate({height: "show"}, speed, callback); 2938 }, 2939 2940 slideUp: function(speed,callback){ 2941 return this.animate({height: "hide"}, speed, callback); 2942 }, 2943 2944 slideToggle: function(speed, callback){ 2945 return this.animate({height: "toggle"}, speed, callback); 2946 }, 2947 2948 fadeIn: function(speed, callback){ 2949 return this.animate({opacity: "show"}, speed, callback); 2950 }, 2951 2952 fadeOut: function(speed, callback){ 2953 return this.animate({opacity: "hide"}, speed, callback); 2954 }, 2955 2956 fadeTo: function(speed,to,callback){ 2957 return this.animate({opacity: to}, speed, callback); 2958 }, 2959 2960 animate: function( prop, speed, easing, callback ) { 2961 var optall = jQuery.speed(speed, easing, callback); 2962 2963 return this[ optall.queue === false ? "each" : "queue" ](function(){ 2964 if ( this.nodeType != 1) 2965 return false; 2966 2967 var opt = jQuery.extend({}, optall); 2968 var hidden = jQuery(this).is(":hidden"), self = this; 2969 2970 for ( var p in prop ) { 2971 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) 2972 return jQuery.isFunction(opt.complete) && opt.complete.apply(this); 2973 2974 if ( p == "height" || p == "width" ) { 2975 // Store display property 2976 opt.display = jQuery.css(this, "display"); 2977 2978 // Make sure that nothing sneaks out 2979 opt.overflow = this.style.overflow; 2980 } 2981 } 2982 2983 if ( opt.overflow != null ) 2984 this.style.overflow = "hidden"; 2985 2986 opt.curAnim = jQuery.extend({}, prop); 2987 2988 jQuery.each( prop, function(name, val){ 2989 var e = new jQuery.fx( self, opt, name ); 2990 2991 if ( /toggle|show|hide/.test(val) ) 2992 e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop ); 2993 else { 2994 var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/), 2995 start = e.cur(true) || 0; 2996 2997 if ( parts ) { 2998 var end = parseFloat(parts[2]), 2999 unit = parts[3] || "px"; 3000 3001 // We need to compute starting value 3002 if ( unit != "px" ) { 3003 self.style[ name ] = (end || 1) + unit; 3004 start = ((end || 1) / e.cur(true)) * start; 3005 self.style[ name ] = start + unit; 3006 } 3007 3008 // If a +=/-= token was provided, we're doing a relative animation 3009 if ( parts[1] ) 3010 end = ((parts[1] == "-=" ? -1 : 1) * end) + start; 3011 3012 e.custom( start, end, unit ); 3013 } else 3014 e.custom( start, val, "" ); 3015 } 3016 }); 3017 3018 // For JS strict compliance 3019 return true; 3020 }); 3021 }, 3022 3023 queue: function(type, fn){ 3024 if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) { 3025 fn = type; 3026 type = "fx"; 3027 } 3028 3029 if ( !type || (typeof type == "string" && !fn) ) 3030 return queue( this[0], type ); 3031 3032 return this.each(function(){ 3033 if ( fn.constructor == Array ) 3034 queue(this, type, fn); 3035 else { 3036 queue(this, type).push( fn ); 3037 3038 if ( queue(this, type).length == 1 ) 3039 fn.apply(this); 3040 } 3041 }); 3042 }, 3043 3044 stop: function(clearQueue, gotoEnd){ 3045 var timers = jQuery.timers; 3046 3047 if (clearQueue) 3048 this.queue([]); 3049 3050 this.each(function(){ 3051 // go in reverse order so anything added to the queue during the loop is ignored 3052 for ( var i = timers.length - 1; i >= 0; i-- ) 3053 if ( timers[i].elem == this ) { 3054 if (gotoEnd) 3055 // force the next step to be the last 3056 timers[i](true); 3057 timers.splice(i, 1); 3058 } 3059 }); 3060 3061 // start the next in the queue if the last step wasn't forced 3062 if (!gotoEnd) 3063 this.dequeue(); 3064 3065 return this; 3066 } 3067 3068 }); 3069 3070 var queue = function( elem, type, array ) { 3071 if ( !elem ) 3072 return undefined; 3073 3074 type = type || "fx"; 3075 3076 var q = jQuery.data( elem, type + "queue" ); 3077 3078 if ( !q || array ) 3079 q = jQuery.data( elem, type + "queue", 3080 array ? jQuery.makeArray(array) : [] ); 3081 3082 return q; 3083 }; 3084 3085 jQuery.fn.dequeue = function(type){ 3086 type = type || "fx"; 3087 3088 return this.each(function(){ 3089 var q = queue(this, type); 3090 3091 q.shift(); 3092 3093 if ( q.length ) 3094 q[0].apply( this ); 3095 }); 3096 }; 3097 3098 jQuery.extend({ 3099 3100 speed: function(speed, easing, fn) { 3101 var opt = speed && speed.constructor == Object ? speed : { 3102 complete: fn || !fn && easing || 3103 jQuery.isFunction( speed ) && speed, 3104 duration: speed, 3105 easing: fn && easing || easing && easing.constructor != Function && easing 3106 }; 3107 3108 opt.duration = (opt.duration && opt.duration.constructor == Number ? 3109 opt.duration : 3110 { slow: 600, fast: 200 }[opt.duration]) || 400; 3111 3112 // Queueing 3113 opt.old = opt.complete; 3114 opt.complete = function(){ 3115 if ( opt.queue !== false ) 3116 jQuery(this).dequeue(); 3117 if ( jQuery.isFunction( opt.old ) ) 3118 opt.old.apply( this ); 3119 }; 3120 3121 return opt; 3122 }, 3123 3124 easing: { 3125 linear: function( p, n, firstNum, diff ) { 3126 return firstNum + diff * p; 3127 }, 3128 swing: function( p, n, firstNum, diff ) { 3129 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum; 3130 } 3131 }, 3132 3133 timers: [], 3134 timerId: null, 3135 3136 fx: function( elem, options, prop ){ 3137 this.options = options; 3138 this.elem = elem; 3139 this.prop = prop; 3140 3141 if ( !options.orig ) 3142 options.orig = {}; 3143 } 3144 3145 }); 3146 3147 jQuery.fx.prototype = { 3148 3149 // Simple function for setting a style value 3150 update: function(){ 3151 if ( this.options.step ) 3152 this.options.step.apply( this.elem, [ this.now, this ] ); 3153 3154 (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this ); 3155 3156 // Set display property to block for height/width animations 3157 if ( this.prop == "height" || this.prop == "width" ) 3158 this.elem.style.display = "block"; 3159 }, 3160 3161 // Get the current size 3162 cur: function(force){ 3163 if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null ) 3164 return this.elem[ this.prop ]; 3165 3166 var r = parseFloat(jQuery.css(this.elem, this.prop, force)); 3167 return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0; 3168 }, 3169 3170 // Start an animation from one number to another 3171 custom: function(from, to, unit){ 3172 this.startTime = (new Date()).getTime(); 3173 this.start = from; 3174 this.end = to; 3175 this.unit = unit || this.unit || "px"; 3176 this.now = this.start; 3177 this.pos = this.state = 0; 3178 this.update(); 3179 3180 var self = this; 3181 function t(gotoEnd){ 3182 return self.step(gotoEnd); 3183 } 3184 3185 t.elem = this.elem; 3186 3187 jQuery.timers.push(t); 3188 3189 if ( jQuery.timerId == null ) { 3190 jQuery.timerId = setInterval(function(){ 3191 var timers = jQuery.timers; 3192 3193 for ( var i = 0; i < timers.length; i++ ) 3194 if ( !timers[i]() ) 3195 timers.splice(i--, 1); 3196 3197 if ( !timers.length ) { 3198 clearInterval( jQuery.timerId ); 3199 jQuery.timerId = null; 3200 } 3201 }, 13); 3202 } 3203 }, 3204 3205 // Simple 'show' function 3206 show: function(){ 3207 // Remember where we started, so that we can go back to it later 3208 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); 3209 this.options.show = true; 3210 3211 // Begin the animation 3212 this.custom(0, this.cur()); 3213 3214 // Make sure that we start at a small width/height to avoid any 3215 // flash of content 3216 if ( this.prop == "width" || this.prop == "height" ) 3217 this.elem.style[this.prop] = "1px"; 3218 3219 // Start by showing the element 3220 jQuery(this.elem).show(); 3221 }, 3222 3223 // Simple 'hide' function 3224 hide: function(){ 3225 // Remember where we started, so that we can go back to it later 3226 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); 3227 this.options.hide = true; 3228 3229 // Begin the animation 3230 this.custom(this.cur(), 0); 3231 }, 3232 3233 // Each step of an animation 3234 step: function(gotoEnd){ 3235 var t = (new Date()).getTime(); 3236 3237 if ( gotoEnd || t > this.options.duration + this.startTime ) { 3238 this.now = this.end; 3239 this.pos = this.state = 1; 3240 this.update(); 3241 3242 this.options.curAnim[ this.prop ] = true; 3243 3244 var done = true; 3245 for ( var i in this.options.curAnim ) 3246 if ( this.options.curAnim[i] !== true ) 3247 done = false; 3248 3249 if ( done ) { 3250 if ( this.options.display != null ) { 3251 // Reset the overflow 3252 this.elem.style.overflow = this.options.overflow; 3253 3254 // Reset the display 3255 this.elem.style.display = this.options.display; 3256 if ( jQuery.css(this.elem, "display") == "none" ) 3257 this.elem.style.display = "block"; 3258 } 3259 3260 // Hide the element if the "hide" operation was done 3261 if ( this.options.hide ) 3262 this.elem.style.display = "none"; 3263 3264 // Reset the properties, if the item has been hidden or shown 3265 if ( this.options.hide || this.options.show ) 3266 for ( var p in this.options.curAnim ) 3267 jQuery.attr(this.elem.style, p, this.options.orig[p]); 3268 } 3269 3270 // If a callback was provided, execute it 3271 if ( done && jQuery.isFunction( this.options.complete ) ) 3272 // Execute the complete function 3273 this.options.complete.apply( this.elem ); 3274 3275 return false; 3276 } else { 3277 var n = t - this.startTime; 3278 this.state = n / this.options.duration; 3279 3280 // Perform the easing function, defaults to swing 3281 this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration); 3282 this.now = this.start + ((this.end - this.start) * this.pos); 3283 3284 // Perform the next step of the animation 3285 this.update(); 3286 } 3287 3288 return true; 3289 } 3290 3291 }; 3292 3293 jQuery.fx.step = { 3294 scrollLeft: function(fx){ 3295 fx.elem.scrollLeft = fx.now; 3296 }, 3297 3298 scrollTop: function(fx){ 3299 fx.elem.scrollTop = fx.now; 3300 }, 3301 3302 opacity: function(fx){ 3303 jQuery.attr(fx.elem.style, "opacity", fx.now); 3304 }, 3305 3306 _default: function(fx){ 3307 fx.elem.style[ fx.prop ] = fx.now + fx.unit; 3308 } 3309 }; 3310 // The Offset Method 3311 // Originally By Brandon Aaron, part of the Dimension Plugin 3312 // http://jquery.com/plugins/project/dimensions 3313 jQuery.fn.offset = function() { 3314 var left = 0, top = 0, elem = this[0], results; 3315 3316 if ( elem ) with ( jQuery.browser ) { 3317 var parent = elem.parentNode, 3318 offsetChild = elem, 3319 offsetParent = elem.offsetParent, 3320 doc = elem.ownerDocument, 3321 safari2 = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent), 3322 fixed = jQuery.css(elem, "position") == "fixed"; 3323 3324 // Use getBoundingClientRect if available 3325 if ( elem.getBoundingClientRect ) { 3326 var box = elem.getBoundingClientRect(); 3327 3328 // Add the document scroll offsets 3329 add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), 3330 box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)); 3331 3332 // IE adds the HTML element's border, by default it is medium which is 2px 3333 // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; } 3334 // IE 7 standards mode, the border is always 2px 3335 // This border/offset is typically represented by the clientLeft and clientTop properties 3336 // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS 3337 // Therefore this method will be off by 2px in IE while in quirksmode 3338 add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop ); 3339 3340 // Otherwise loop through the offsetParents and parentNodes 3341 } else { 3342 3343 // Initial element offsets 3344 add( elem.offsetLeft, elem.offsetTop ); 3345 3346 // Get parent offsets 3347 while ( offsetParent ) { 3348 // Add offsetParent offsets 3349 add( offsetParent.offsetLeft, offsetParent.offsetTop ); 3350 3351 // Mozilla and Safari > 2 does not include the border on offset parents 3352 // However Mozilla adds the border for table or table cells 3353 if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 ) 3354 border( offsetParent ); 3355 3356 // Add the document scroll offsets if position is fixed on any offsetParent 3357 if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" ) 3358 fixed = true; 3359 3360 // Set offsetChild to previous offsetParent unless it is the body element 3361 offsetChild = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent; 3362 // Get next offsetParent 3363 offsetParent = offsetParent.offsetParent; 3364 } 3365 3366 // Get parent scroll offsets 3367 while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) { 3368 // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug 3369 if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) ) 3370 // Subtract parent scroll offsets 3371 add( -parent.scrollLeft, -parent.scrollTop ); 3372 3373 // Mozilla does not add the border for a parent that has overflow != visible 3374 if ( mozilla && jQuery.css(parent, "overflow") != "visible" ) 3375 border( parent ); 3376 3377 // Get next parent 3378 parent = parent.parentNode; 3379 } 3380 3381 // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild 3382 // Mozilla doubles body offsets with a non-absolutely positioned offsetChild 3383 if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) || 3384 (mozilla && jQuery.css(offsetChild, "position") != "absolute") ) 3385 add( -doc.body.offsetLeft, -doc.body.offsetTop ); 3386 3387 // Add the document scroll offsets if position is fixed 3388 if ( fixed ) 3389 add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), 3390 Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)); 3391 } 3392 3393 // Return an object with top and left properties 3394 results = { top: top, left: left }; 3395 } 3396 3397 function border(elem) { 3398 add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) ); 3399 } 3400 3401 function add(l, t) { 3402 left += parseInt(l) || 0; 3403 top += parseInt(t) || 0; 3404 } 3405 3406 return results; 3407 }; 3408 })();1(function(){ 2 /* 3 * jQuery 1.2.3 - New Wave Javascript 4 * 5 * Copyright (c) 2008 John Resig (jquery.com) 6 * Dual licensed under the MIT (MIT-LICENSE.txt) 7 * and GPL (GPL-LICENSE.txt) licenses. 8 * 9 * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $ 10 * $Rev: 4663 $ 11 */ 12 13 // Map over jQuery in case of overwrite 14 if ( window.jQuery ) 15 var _jQuery = window.jQuery; 16 17 var jQuery = window.jQuery = function( selector, context ) { 18 // The jQuery object is actually just the init constructor 'enhanced' 19 return new jQuery.prototype.init( selector, context ); 20 }; 21 22 // Map over the $ in case of overwrite 23 if ( window.$ ) 24 var _$ = window.$; 25 26 // Map the jQuery namespace to the '$' one 27 window.$ = jQuery; 28 29 // A simple way to check for HTML strings or ID strings 30 // (both of which we optimize for) 31 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/; 32 33 // Is it a simple selector 34 var isSimple = /^.[^:#\[\.]*$/; 35 36 jQuery.fn = jQuery.prototype = { 37 init: function( selector, context ) { 38 // Make sure that a selection was provided 39 selector = selector || document; 40 41 // Handle $(DOMElement) 42 if ( selector.nodeType ) { 43 this[0] = selector; 44 this.length = 1; 45 return this; 46 47 // Handle HTML strings 48 } else if ( typeof selector == "string" ) { 49 // Are we dealing with HTML string or an ID? 50 var match = quickExpr.exec( selector ); 51 52 // Verify a match, and that no context was specified for #id 53 if ( match && (match[1] || !context) ) { 54 55 // HANDLE: $(html) -> $(array) 56 if ( match[1] ) 57 selector = jQuery.clean( [ match[1] ], context ); 58 59 // HANDLE: $("#id") 60 else { 61 var elem = document.getElementById( match[3] ); 62 63 // Make sure an element was located 64 if ( elem ) 65 // Handle the case where IE and Opera return items 66 // by name instead of ID 67 if ( elem.id != match[3] ) 68 return jQuery().find( selector ); 69 70 // Otherwise, we inject the element directly into the jQuery object 71 else { 72 this[0] = elem; 73 this.length = 1; 74 return this; 75 } 76 77 else 78 selector = []; 79 } 80 81 // HANDLE: $(expr, [context]) 82 // (which is just equivalent to: $(content).find(expr) 83 } else 84 return new jQuery( context ).find( selector ); 85 86 // HANDLE: $(function) 87 // Shortcut for document ready 88 } else if ( jQuery.isFunction( selector ) ) 89 return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector ); 90 91 return this.setArray( 92 // HANDLE: $(array) 93 selector.constructor == Array && selector || 94 95 // HANDLE: $(arraylike) 96 // Watch for when an array-like object, contains DOM nodes, is passed in as the selector 97 (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) || 98 99 // HANDLE: $(*) 100 [ selector ] ); 101 }, 102 103 // The current version of jQuery being used 104 jquery: "1.2.3", 105 106 // The number of elements contained in the matched element set 107 size: function() { 108 return this.length; 109 }, 110 111 // The number of elements contained in the matched element set 112 length: 0, 113 114 // Get the Nth element in the matched element set OR 115 // Get the whole matched element set as a clean array 116 get: function( num ) { 117 return num == undefined ? 118 119 // Return a 'clean' array 120 jQuery.makeArray( this ) : 121 122 // Return just the object 123 this[ num ]; 124 }, 125 126 // Take an array of elements and push it onto the stack 127 // (returning the new matched element set) 128 pushStack: function( elems ) { 129 // Build a new jQuery matched element set 130 var ret = jQuery( elems ); 131 132 // Add the old object onto the stack (as a reference) 133 ret.prevObject = this; 134 135 // Return the newly-formed element set 136 return ret; 137 }, 138 139 // Force the current matched set of elements to become 140 // the specified array of elements (destroying the stack in the process) 141 // You should use pushStack() in order to do this, but maintain the stack 142 setArray: function( elems ) { 143 // Resetting the length to 0, then using the native Array push 144 // is a super-fast way to populate an object with array-like properties 145 this.length = 0; 146 Array.prototype.push.apply( this, elems ); 147 148 return this; 149 }, 150 151 // Execute a callback for every element in the matched set. 152 // (You can seed the arguments with an array of args, but this is 153 // only used internally.) 154 each: function( callback, args ) { 155 return jQuery.each( this, callback, args ); 156 }, 157 158 // Determine the position of an element within 159 // the matched set of elements 160 index: function( elem ) { 161 var ret = -1; 162 163 // Locate the position of the desired element 164 this.each(function(i){ 165 if ( this == elem ) 166 ret = i; 167 }); 168 169 return ret; 170 }, 171 172 attr: function( name, value, type ) { 173 var options = name; 174 175 // Look for the case where we're accessing a style value 176 if ( name.constructor == String ) 177 if ( value == undefined ) 178 return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined; 179 180 else { 181 options = {}; 182 options[ name ] = value; 183 } 184 185 // Check to see if we're setting style values 186 return this.each(function(i){ 187 // Set all the styles 188 for ( name in options ) 189 jQuery.attr( 190 type ? 191 this.style : 192 this, 193 name, jQuery.prop( this, options[ name ], type, i, name ) 194 ); 195 }); 196 }, 197 198 css: function( key, value ) { 199 // ignore negative width and height values 200 if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 ) 201 value = undefined; 202 return this.attr( key, value, "curCSS" ); 203 }, 204 205 text: function( text ) { 206 if ( typeof text != "object" && text != null ) 207 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); 208 209 var ret = ""; 210 211 jQuery.each( text || this, function(){ 212 jQuery.each( this.childNodes, function(){ 213 if ( this.nodeType != 8 ) 214 ret += this.nodeType != 1 ? 215 this.nodeValue : 216 jQuery.fn.text( [ this ] ); 217 }); 218 }); 219 220 return ret; 221 }, 222 223 wrapAll: function( html ) { 224 if ( this[0] ) 225 // The elements to wrap the target around 226 jQuery( html, this[0].ownerDocument ) 227 .clone() 228 .insertBefore( this[0] ) 229 .map(function(){ 230 var elem = this; 231 232 while ( elem.firstChild ) 233 elem = elem.firstChild; 234 235 return elem; 236 }) 237 .append(this); 238 239 return this; 240 }, 241 242 wrapInner: function( html ) { 243 return this.each(function(){ 244 jQuery( this ).contents().wrapAll( html ); 245 }); 246 }, 247 248 wrap: function( html ) { 249 return this.each(function(){ 250 jQuery( this ).wrapAll( html ); 251 }); 252 }, 253 254 append: function() { 255 return this.domManip(arguments, true, false, function(elem){ 256 if (this.nodeType == 1) 257 this.appendChild( elem ); 258 }); 259 }, 260 261 prepend: function() { 262 return this.domManip(arguments, true, true, function(elem){ 263 if (this.nodeType == 1) 264 this.insertBefore( elem, this.firstChild ); 265 }); 266 }, 267 268 before: function() { 269 return this.domManip(arguments, false, false, function(elem){ 270 this.parentNode.insertBefore( elem, this ); 271 }); 272 }, 273 274 after: function() { 275 return this.domManip(arguments, false, true, function(elem){ 276 this.parentNode.insertBefore( elem, this.nextSibling ); 277 }); 278 }, 279 280 end: function() { 281 return this.prevObject || jQuery( [] ); 282 }, 283 284 find: function( selector ) { 285 var elems = jQuery.map(this, function(elem){ 286 return jQuery.find( selector, elem ); 287 }); 288 289 return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ? 290 jQuery.unique( elems ) : 291 elems ); 292 }, 293 294 clone: function( events ) { 295 // Do the clone 296 var ret = this.map(function(){ 297 if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) { 298 // IE copies events bound via attachEvent when 299 // using cloneNode. Calling detachEvent on the 300 // clone will also remove the events from the orignal 301 // In order to get around this, we use innerHTML. 302 // Unfortunately, this means some modifications to 303 // attributes in IE that are actually only stored 304 // as properties will not be copied (such as the 305 // the name attribute on an input). 306 var clone = this.cloneNode(true), 307 container = document.createElement("div"); 308 container.appendChild(clone); 309 return jQuery.clean([container.innerHTML])[0]; 310 } else 311 return this.cloneNode(true); 312 }); 313 314 // Need to set the expando to null on the cloned set if it exists 315 // removeData doesn't work here, IE removes it from the original as well 316 // this is primarily for IE but the data expando shouldn't be copied over in any browser 317 var clone = ret.find("*").andSelf().each(function(){ 318 if ( this[ expando ] != undefined ) 319 this[ expando ] = null; 320 }); 321 322 // Copy the events from the original to the clone 323 if ( events === true ) 324 this.find("*").andSelf().each(function(i){ 325 if (this.nodeType == 3) 326 return; 327 var events = jQuery.data( this, "events" ); 328 329 for ( var type in events ) 330 for ( var handler in events[ type ] ) 331 jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data ); 332 }); 333 334 // Return the cloned set 335 return ret; 336 }, 337 338 filter: function( selector ) { 339 return this.pushStack( 340 jQuery.isFunction( selector ) && 341 jQuery.grep(this, function(elem, i){ 342 return selector.call( elem, i ); 343 }) || 344 345 jQuery.multiFilter( selector, this ) ); 346 }, 347 348 not: function( selector ) { 349 if ( selector.constructor == String ) 350 // test special case where just one selector is passed in 351 if ( isSimple.test( selector ) ) 352 return this.pushStack( jQuery.multiFilter( selector, this, true ) ); 353 else 354 selector = jQuery.multiFilter( selector, this ); 355 356 var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType; 357 return this.filter(function() { 358 return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector; 359 }); 360 }, 361 362 add: function( selector ) { 363 return !selector ? this : this.pushStack( jQuery.merge( 364 this.get(), 365 selector.constructor == String ? 366 jQuery( selector ).get() : 367 selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ? 368 selector : [selector] ) ); 369 }, 370 371 is: function( selector ) { 372 return selector ? 373 jQuery.multiFilter( selector, this ).length > 0 : 374 false; 375 }, 376 377 hasClass: function( selector ) { 378 return this.is( "." + selector ); 379 }, 380 381 val: function( value ) { 382 if ( value == undefined ) { 383 384 if ( this.length ) { 385 var elem = this[0]; 386 387 // We need to handle select boxes special 388 if ( jQuery.nodeName( elem, "select" ) ) { 389 var index = elem.selectedIndex, 390 values = [], 391 options = elem.options, 392 one = elem.type == "select-one"; 393 394 // Nothing was selected 395 if ( index < 0 ) 396 return null; 397 398 // Loop through all the selected options 399 for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { 400 var option = options[ i ]; 401 402 if ( option.selected ) { 403 // Get the specifc value for the option 404 value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value; 405 406 // We don't need an array for one selects 407 if ( one ) 408 return value; 409 410 // Multi-Selects return an array 411 values.push( value ); 412 } 413 } 414 415 return values; 416 417 // Everything else, we just grab the value 418 } else 419 return (this[0].value || "").replace(/\r/g, ""); 420 421 } 422 423 return undefined; 424 } 425 426 return this.each(function(){ 427 if ( this.nodeType != 1 ) 428 return; 429 430 if ( value.constructor == Array && /radio|checkbox/.test( this.type ) ) 431 this.checked = (jQuery.inArray(this.value, value) >= 0 || 432 jQuery.inArray(this.name, value) >= 0); 433 434 else if ( jQuery.nodeName( this, "select" ) ) { 435 var values = value.constructor == Array ? 436 value : 437 [ value ]; 438 439 jQuery( "option", this ).each(function(){ 440 this.selected = (jQuery.inArray( this.value, values ) >= 0 || 441 jQuery.inArray( this.text, values ) >= 0); 442 }); 443 444 if ( !values.length ) 445 this.selectedIndex = -1; 446 447 } else 448 this.value = value; 449 }); 450 }, 451 452 html: function( value ) { 453 return value == undefined ? 454 (this.length ? 455 this[0].innerHTML : 456 null) : 457 this.empty().append( value ); 458 }, 459 460 replaceWith: function( value ) { 461 return this.after( value ).remove(); 462 }, 463 464 eq: function( i ) { 465 return this.slice( i, i + 1 ); 466 }, 467 468 slice: function() { 469 return this.pushStack( Array.prototype.slice.apply( this, arguments ) ); 470 }, 471 472 map: function( callback ) { 473 return this.pushStack( jQuery.map(this, function(elem, i){ 474 return callback.call( elem, i, elem ); 475 })); 476 }, 477 478 andSelf: function() { 479 return this.add( this.prevObject ); 480 }, 481 482 data: function( key, value ){ 483 var parts = key.split("."); 484 parts[1] = parts[1] ? "." + parts[1] : ""; 485 486 if ( value == null ) { 487 var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); 488 489 if ( data == undefined && this.length ) 490 data = jQuery.data( this[0], key ); 491 492 return data == null && parts[1] ? 493 this.data( parts[0] ) : 494 data; 495 } else 496 return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){ 497 jQuery.data( this, key, value ); 498 }); 499 }, 500 501 removeData: function( key ){ 502 return this.each(function(){ 503 jQuery.removeData( this, key ); 504 }); 505 }, 506 507 domManip: function( args, table, reverse, callback ) { 508 var clone = this.length > 1, elems; 509 510 return this.each(function(){ 511 if ( !elems ) { 512 elems = jQuery.clean( args, this.ownerDocument ); 513 514 if ( reverse ) 515 elems.reverse(); 516 } 517 518 var obj = this; 519 520 if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) ) 521 obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") ); 522 523 var scripts = jQuery( [] ); 524 525 jQuery.each(elems, function(){ 526 var elem = clone ? 527 jQuery( this ).clone( true )[0] : 528 this; 529 530 // execute all scripts after the elements have been injected 531 if ( jQuery.nodeName( elem, "script" ) ) { 532 scripts = scripts.add( elem ); 533 } else { 534 // Remove any inner scripts for later evaluation 535 if ( elem.nodeType == 1 ) 536 scripts = scripts.add( jQuery( "script", elem ).remove() ); 537 538 // Inject the elements into the document 539 callback.call( obj, elem ); 540 } 541 }); 542 543 scripts.each( evalScript ); 544 }); 545 } 546 }; 547 548 // Give the init function the jQuery prototype for later instantiation 549 jQuery.prototype.init.prototype = jQuery.prototype; 550 551 function evalScript( i, elem ) { 552 if ( elem.src ) 553 jQuery.ajax({ 554 url: elem.src, 555 async: false, 556 dataType: "script" 557 }); 558 559 else 560 jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); 561 562 if ( elem.parentNode ) 563 elem.parentNode.removeChild( elem ); 564 } 565 566 jQuery.extend = jQuery.fn.extend = function() { 567 // copy reference to target object 568 var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options; 569 570 // Handle a deep copy situation 571 if ( target.constructor == Boolean ) { 572 deep = target; 573 target = arguments[1] || {}; 574 // skip the boolean and the target 575 i = 2; 576 } 577 578 // Handle case when target is a string or something (possible in deep copy) 579 if ( typeof target != "object" && typeof target != "function" ) 580 target = {}; 581 582 // extend jQuery itself if only one argument is passed 583 if ( length == 1 ) { 584 target = this; 585 i = 0; 586 } 587 588 for ( ; i < length; i++ ) 589 // Only deal with non-null/undefined values 590 if ( (options = arguments[ i ]) != null ) 591 // Extend the base object 592 for ( var name in options ) { 593 // Prevent never-ending loop 594 if ( target === options[ name ] ) 595 continue; 596 597 // Recurse if we're merging object values 598 if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType ) 599 target[ name ] = jQuery.extend( target[ name ], options[ name ] ); 600 601 // Don't bring in undefined values 602 else if ( options[ name ] != undefined ) 603 target[ name ] = options[ name ]; 604 605 } 606 607 // Return the modified object 608 return target; 609 }; 610 611 var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {}; 612 613 // exclude the following css properties to add px 614 var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i; 615 616 jQuery.extend({ 617 noConflict: function( deep ) { 618 window.$ = _$; 619 620 if ( deep ) 621 window.jQuery = _jQuery; 622 623 return jQuery; 624 }, 625 626 // See test/unit/core.js for details concerning this function. 627 isFunction: function( fn ) { 628 return !!fn && typeof fn != "string" && !fn.nodeName && 629 fn.constructor != Array && /function/i.test( fn + "" ); 630 }, 631 632 // check if an element is in a (or is an) XML document 633 isXMLDoc: function( elem ) { 634 return elem.documentElement && !elem.body || 635 elem.tagName && elem.ownerDocument && !elem.ownerDocument.body; 636 }, 637 638 // Evalulates a script in a global context 639 globalEval: function( data ) { 640 data = jQuery.trim( data ); 641 642 if ( data ) { 643 // Inspired by code by Andrea Giammarchi 644 // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html 645 var head = document.getElementsByTagName("head")[0] || document.documentElement, 646 script = document.createElement("script"); 647 648 script.type = "text/javascript"; 649 if ( jQuery.browser.msie ) 650 script.text = data; 651 else 652 script.appendChild( document.createTextNode( data ) ); 653 654 head.appendChild( script ); 655 head.removeChild( script ); 656 } 657 }, 658 659 nodeName: function( elem, name ) { 660 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); 661 }, 662 663 cache: {}, 664 665 data: function( elem, name, data ) { 666 elem = elem == window ? 667 windowData : 668 elem; 669 670 var id = elem[ expando ]; 671 672 // Compute a unique ID for the element 673 if ( !id ) 674 id = elem[ expando ] = ++uuid; 675 676 // Only generate the data cache if we're 677 // trying to access or manipulate it 678 if ( name && !jQuery.cache[ id ] ) 679 jQuery.cache[ id ] = {}; 680 681 // Prevent overriding the named cache with undefined values 682 if ( data != undefined ) 683 jQuery.cache[ id ][ name ] = data; 684 685 // Return the named cache data, or the ID for the element 686 return name ? 687 jQuery.cache[ id ][ name ] : 688 id; 689 }, 690 691 removeData: function( elem, name ) { 692 elem = elem == window ? 693 windowData : 694 elem; 695 696 var id = elem[ expando ]; 697 698 // If we want to remove a specific section of the element's data 699 if ( name ) { 700 if ( jQuery.cache[ id ] ) { 701 // Remove the section of cache data 702 delete jQuery.cache[ id ][ name ]; 703 704 // If we've removed all the data, remove the element's cache 705 name = ""; 706 707 for ( name in jQuery.cache[ id ] ) 708 break; 709 710 if ( !name ) 711 jQuery.removeData( elem ); 712 } 713 714 // Otherwise, we want to remove all of the element's data 715 } else { 716 // Clean up the element expando 717 try { 718 delete elem[ expando ]; 719 } catch(e){ 720 // IE has trouble directly removing the expando 721 // but it's ok with using removeAttribute 722 if ( elem.removeAttribute ) 723 elem.removeAttribute( expando ); 724 } 725 726 // Completely remove the data cache 727 delete jQuery.cache[ id ]; 728 } 729 }, 730 731 // args is for internal usage only 732 each: function( object, callback, args ) { 733 if ( args ) { 734 if ( object.length == undefined ) { 735 for ( var name in object ) 736 if ( callback.apply( object[ name ], args ) === false ) 737 break; 738 } else 739 for ( var i = 0, length = object.length; i < length; i++ ) 740 if ( callback.apply( object[ i ], args ) === false ) 741 break; 742 743 // A special, fast, case for the most common use of each 744 } else { 745 if ( object.length == undefined ) { 746 for ( var name in object ) 747 if ( callback.call( object[ name ], name, object[ name ] ) === false ) 748 break; 749 } else 750 for ( var i = 0, length = object.length, value = object[0]; 751 i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} 752 } 753 754 return object; 755 }, 756 757 prop: function( elem, value, type, i, name ) { 758 // Handle executable functions 759 if ( jQuery.isFunction( value ) ) 760 value = value.call( elem, i ); 761 762 // Handle passing in a number to a CSS property 763 return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ? 764 value + "px" : 765 value; 766 }, 767 768 className: { 769 // internal only, use addClass("class") 770 add: function( elem, classNames ) { 771 jQuery.each((classNames || "").split(/\s+/), function(i, className){ 772 if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) ) 773 elem.className += (elem.className ? " " : "") + className; 774 }); 775 }, 776 777 // internal only, use removeClass("class") 778 remove: function( elem, classNames ) { 779 if (elem.nodeType == 1) 780 elem.className = classNames != undefined ? 781 jQuery.grep(elem.className.split(/\s+/), function(className){ 782 return !jQuery.className.has( classNames, className ); 783 }).join(" ") : 784 ""; 785 }, 786 787 // internal only, use is(".class") 788 has: function( elem, className ) { 789 return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1; 790 } 791 }, 792 793 // A method for quickly swapping in/out CSS properties to get correct calculations 794 swap: function( elem, options, callback ) { 795 var old = {}; 796 // Remember the old values, and insert the new ones 797 for ( var name in options ) { 798 old[ name ] = elem.style[ name ]; 799 elem.style[ name ] = options[ name ]; 800 } 801 802 callback.call( elem ); 803 804 // Revert the old values 805 for ( var name in options ) 806 elem.style[ name ] = old[ name ]; 807 }, 808 809 css: function( elem, name, force ) { 810 if ( name == "width" || name == "height" ) { 811 var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ]; 812 813 function getWH() { 814 val = name == "width" ? elem.offsetWidth : elem.offsetHeight; 815 var padding = 0, border = 0; 816 jQuery.each( which, function() { 817 padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; 818 border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; 819 }); 820 val -= Math.round(padding + border); 821 } 822 823 if ( jQuery(elem).is(":visible") ) 824 getWH(); 825 else 826 jQuery.swap( elem, props, getWH ); 827 828 return Math.max(0, val); 829 } 830 831 return jQuery.curCSS( elem, name, force ); 832 }, 833 834 curCSS: function( elem, name, force ) { 835 var ret; 836 837 // A helper method for determining if an element's values are broken 838 function color( elem ) { 839 if ( !jQuery.browser.safari ) 840 return false; 841 842 var ret = document.defaultView.getComputedStyle( elem, null ); 843 return !ret || ret.getPropertyValue("color") == ""; 844 } 845 846 // We need to handle opacity special in IE 847 if ( name == "opacity" && jQuery.browser.msie ) { 848 ret = jQuery.attr( elem.style, "opacity" ); 849 850 return ret == "" ? 851 "1" : 852 ret; 853 } 854 // Opera sometimes will give the wrong display answer, this fixes it, see #2037 855 if ( jQuery.browser.opera && name == "display" ) { 856 var save = elem.style.outline; 857 elem.style.outline = "0 solid black"; 858 elem.style.outline = save; 859 } 860 861 // Make sure we're using the right name for getting the float value 862 if ( name.match( /float/i ) ) 863 name = styleFloat; 864 865 if ( !force && elem.style && elem.style[ name ] ) 866 ret = elem.style[ name ]; 867 868 else if ( document.defaultView && document.defaultView.getComputedStyle ) { 869 870 // Only "float" is needed here 871 if ( name.match( /float/i ) ) 872 name = "float"; 873 874 name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase(); 875 876 var getComputedStyle = document.defaultView.getComputedStyle( elem, null ); 877 878 if ( getComputedStyle && !color( elem ) ) 879 ret = getComputedStyle.getPropertyValue( name ); 880 881 // If the element isn't reporting its values properly in Safari 882 // then some display: none elements are involved 883 else { 884 var swap = [], stack = []; 885 886 // Locate all of the parent display: none elements 887 for ( var a = elem; a && color(a); a = a.parentNode ) 888 stack.unshift(a); 889 890 // Go through and make them visible, but in reverse 891 // (It would be better if we knew the exact display type that they had) 892 for ( var i = 0; i < stack.length; i++ ) 893 if ( color( stack[ i ] ) ) { 894 swap[ i ] = stack[ i ].style.display; 895 stack[ i ].style.display = "block"; 896 } 897 898 // Since we flip the display style, we have to handle that 899 // one special, otherwise get the value 900 ret = name == "display" && swap[ stack.length - 1 ] != null ? 901 "none" : 902 ( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || ""; 903 904 // Finally, revert the display styles back 905 for ( var i = 0; i < swap.length; i++ ) 906 if ( swap[ i ] != null ) 907 stack[ i ].style.display = swap[ i ]; 908 } 909 910 // We should always get a number back from opacity 911 if ( name == "opacity" && ret == "" ) 912 ret = "1"; 913 914 } else if ( elem.currentStyle ) { 915 var camelCase = name.replace(/\-(\w)/g, function(all, letter){ 916 return letter.toUpperCase(); 917 }); 918 919 ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; 920 921 // From the awesome hack by Dean Edwards 922 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 923 924 // If we're not dealing with a regular pixel number 925 // but a number that has a weird ending, we need to convert it to pixels 926 if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) { 927 // Remember the original values 928 var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left; 929 930 // Put in the new values to get a computed value out 931 elem.runtimeStyle.left = elem.currentStyle.left; 932 elem.style.left = ret || 0; 933 ret = elem.style.pixelLeft + "px"; 934 935 // Revert the changed values 936 elem.style.left = style; 937 elem.runtimeStyle.left = runtimeStyle; 938 } 939 } 940 941 return ret; 942 }, 943 944 clean: function( elems, context ) { 945 var ret = []; 946 context = context || document; 947 // !context.createElement fails in IE with an error but returns typeof 'object' 948 if (typeof context.createElement == 'undefined') 949 context = context.ownerDocument || context[0] && context[0].ownerDocument || document; 950 951 jQuery.each(elems, function(i, elem){ 952 if ( !elem ) 953 return; 954 955 if ( elem.constructor == Number ) 956 elem = elem.toString(); 957 958 // Convert html string into DOM nodes 959 if ( typeof elem == "string" ) { 960 // Fix "XHTML"-style tags in all browsers 961 elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){ 962 return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ? 963 all : 964 front + "></" + tag + ">"; 965 }); 966 967 // Trim whitespace, otherwise indexOf won't work as expected 968 var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div"); 969 970 var wrap = 971 // option or optgroup 972 !tags.indexOf("<opt") && 973 [ 1, "<select multiple='multiple'>", "</select>" ] || 974 975 !tags.indexOf("<leg") && 976 [ 1, "<fieldset>", "</fieldset>" ] || 977 978 tags.match(/^<(thead|tbody|tfoot|colg|cap)/) && 979 [ 1, "<table>", "</table>" ] || 980 981 !tags.indexOf("<tr") && 982 [ 2, "<table><tbody>", "</tbody></table>" ] || 983 984 // <thead> matched above 985 (!tags.indexOf("<td") || !tags.indexOf("<th")) && 986 [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] || 987 988 !tags.indexOf("<col") && 989 [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] || 990 991 // IE can't serialize <link> and <script> tags normally 992 jQuery.browser.msie && 993 [ 1, "div<div>", "</div>" ] || 994 995 [ 0, "", "" ]; 996 997 // Go to html and back, then peel off extra wrappers 998 div.innerHTML = wrap[1] + elem + wrap[2]; 999 1000 // Move to the right depth 1001 while ( wrap[0]-- ) 1002 div = div.lastChild; 1003 1004 // Remove IE's autoinserted <tbody> from table fragments 1005 if ( jQuery.browser.msie ) { 1006 1007 // String was a <table>, *may* have spurious <tbody> 1008 var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ? 1009 div.firstChild && div.firstChild.childNodes : 1010 1011 // String was a bare <thead> or <tfoot> 1012 wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ? 1013 div.childNodes : 1014 []; 1015 1016 for ( var j = tbody.length - 1; j >= 0 ; --j ) 1017 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) 1018 tbody[ j ].parentNode.removeChild( tbody[ j ] ); 1019 1020 // IE completely kills leading whitespace when innerHTML is used 1021 if ( /^\s/.test( elem ) ) 1022 div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild ); 1023 1024 } 1025 1026 elem = jQuery.makeArray( div.childNodes ); 1027 } 1028 1029 if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) ) 1030 return; 1031 1032 if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options ) 1033 ret.push( elem ); 1034 1035 else 1036 ret = jQuery.merge( ret, elem ); 1037 1038 }); 1039 1040 return ret; 1041 }, 1042 1043 attr: function( elem, name, value ) { 1044 // don't set attributes on text and comment nodes 1045 if (!elem || elem.nodeType == 3 || elem.nodeType == 8) 1046 return undefined; 1047 1048 var fix = jQuery.isXMLDoc( elem ) ? 1049 {} : 1050 jQuery.props; 1051 1052 // Safari mis-reports the default selected property of a hidden option 1053 // Accessing the parent's selectedIndex property fixes it 1054 if ( name == "selected" && jQuery.browser.safari ) 1055 elem.parentNode.selectedIndex; 1056 1057 // Certain attributes only work when accessed via the old DOM 0 way 1058 if ( fix[ name ] ) { 1059 if ( value != undefined ) 1060 elem[ fix[ name ] ] = value; 1061 1062 return elem[ fix[ name ] ]; 1063 1064 } else if ( jQuery.browser.msie && name == "style" ) 1065 return jQuery.attr( elem.style, "cssText", value ); 1066 1067 else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") ) 1068 return elem.getAttributeNode( name ).nodeValue; 1069 1070 // IE elem.getAttribute passes even for style 1071 else if ( elem.tagName ) { 1072 1073 if ( value != undefined ) { 1074 // We can't allow the type property to be changed (since it causes problems in IE) 1075 if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode ) 1076 throw "type property can't be changed"; 1077 1078 // convert the value to a string (all browsers do this but IE) see #1070 1079 elem.setAttribute( name, "" + value ); 1080 } 1081 1082 if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) ) 1083 return elem.getAttribute( name, 2 ); 1084 1085 return elem.getAttribute( name ); 1086 1087 // elem is actually elem.style ... set the style 1088 } else { 1089 // IE actually uses filters for opacity 1090 if ( name == "opacity" && jQuery.browser.msie ) { 1091 if ( value != undefined ) { 1092 // IE has trouble with opacity if it does not have layout 1093 // Force it by setting the zoom level 1094 elem.zoom = 1; 1095 1096 // Set the alpha filter to set the opacity 1097 elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) + 1098 (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); 1099 } 1100 1101 return elem.filter && elem.filter.indexOf("opacity=") >= 0 ? 1102 (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : 1103 ""; 1104 } 1105 1106 name = name.replace(/-([a-z])/ig, function(all, letter){ 1107 return letter.toUpperCase(); 1108 }); 1109 1110 if ( value != undefined ) 1111 elem[ name ] = value; 1112 1113 return elem[ name ]; 1114 } 1115 }, 1116 1117 trim: function( text ) { 1118 return (text || "").replace( /^\s+|\s+$/g, "" ); 1119 }, 1120 1121 makeArray: function( array ) { 1122 var ret = []; 1123 1124 // Need to use typeof to fight Safari childNodes crashes 1125 if ( typeof array != "array" ) 1126 for ( var i = 0, length = array.length; i < length; i++ ) 1127 ret.push( array[ i ] ); 1128 else 1129 ret = array.slice( 0 ); 1130 1131 return ret; 1132 }, 1133 1134 inArray: function( elem, array ) { 1135 for ( var i = 0, length = array.length; i < length; i++ ) 1136 if ( array[ i ] == elem ) 1137 return i; 1138 1139 return -1; 1140 }, 1141 1142 merge: function( first, second ) { 1143 // We have to loop this way because IE & Opera overwrite the length 1144 // expando of getElementsByTagName 1145 1146 // Also, we need to make sure that the correct elements are being returned 1147 // (IE returns comment nodes in a '*' query) 1148 if ( jQuery.browser.msie ) { 1149 for ( var i = 0; second[ i ]; i++ ) 1150 if ( second[ i ].nodeType != 8 ) 1151 first.push( second[ i ] ); 1152 1153 } else 1154 for ( var i = 0; second[ i ]; i++ ) 1155 first.push( second[ i ] ); 1156 1157 return first; 1158 }, 1159 1160 unique: function( array ) { 1161 var ret = [], done = {}; 1162 1163 try { 1164 1165 for ( var i = 0, length = array.length; i < length; i++ ) { 1166 var id = jQuery.data( array[ i ] ); 1167 1168 if ( !done[ id ] ) { 1169 done[ id ] = true; 1170 ret.push( array[ i ] ); 1171 } 1172 } 1173 1174 } catch( e ) { 1175 ret = array; 1176 } 1177 1178 return ret; 1179 }, 1180 1181 grep: function( elems, callback, inv ) { 1182 var ret = []; 1183 1184 // Go through the array, only saving the items 1185 // that pass the validator function 1186 for ( var i = 0, length = elems.length; i < length; i++ ) 1187 if ( !inv && callback( elems[ i ], i ) || inv && !callback( elems[ i ], i ) ) 1188 ret.push( elems[ i ] ); 1189 1190 return ret; 1191 }, 1192 1193 map: function( elems, callback ) { 1194 var ret = []; 1195 1196 // Go through the array, translating each of the items to their 1197 // new value (or values). 1198 for ( var i = 0, length = elems.length; i < length; i++ ) { 1199 var value = callback( elems[ i ], i ); 1200 1201 if ( value !== null && value != undefined ) { 1202 if ( value.constructor != Array ) 1203 value = [ value ]; 1204 1205 ret = ret.concat( value ); 1206 } 1207 } 1208 1209 return ret; 1210 } 1211 }); 1212 1213 var userAgent = navigator.userAgent.toLowerCase(); 1214 1215 // Figure out what browser is being used 1216 jQuery.browser = { 1217 version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1], 1218 safari: /webkit/.test( userAgent ), 1219 opera: /opera/.test( userAgent ), 1220 msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ), 1221 mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent ) 1222 }; 1223 1224 var styleFloat = jQuery.browser.msie ? 1225 "styleFloat" : 1226 "cssFloat"; 1227 1228 jQuery.extend({ 1229 // Check to see if the W3C box model is being used 1230 boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat", 1231 1232 props: { 1233 "for": "htmlFor", 1234 "class": "className", 1235 "float": styleFloat, 1236 cssFloat: styleFloat, 1237 styleFloat: styleFloat, 1238 innerHTML: "innerHTML", 1239 className: "className", 1240 value: "value", 1241 disabled: "disabled", 1242 checked: "checked", 1243 readonly: "readOnly", 1244 selected: "selected", 1245 maxlength: "maxLength", 1246 selectedIndex: "selectedIndex", 1247 defaultValue: "defaultValue", 1248 tagName: "tagName", 1249 nodeName: "nodeName" 1250 } 1251 }); 1252 1253 jQuery.each({ 1254 parent: function(elem){return elem.parentNode;}, 1255 parents: function(elem){return jQuery.dir(elem,"parentNode");}, 1256 next: function(elem){return jQuery.nth(elem,2,"nextSibling");}, 1257 prev: function(elem){return jQuery.nth(elem,2,"previousSibling");}, 1258 nextAll: function(elem){return jQuery.dir(elem,"nextSibling");}, 1259 prevAll: function(elem){return jQuery.dir(elem,"previousSibling");}, 1260 siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);}, 1261 children: function(elem){return jQuery.sibling(elem.firstChild);}, 1262 contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);} 1263 }, function(name, fn){ 1264 jQuery.fn[ name ] = function( selector ) { 1265 var ret = jQuery.map( this, fn ); 1266 1267 if ( selector && typeof selector == "string" ) 1268 ret = jQuery.multiFilter( selector, ret ); 1269 1270 return this.pushStack( jQuery.unique( ret ) ); 1271 }; 1272 }); 1273 1274 jQuery.each({ 1275 appendTo: "append", 1276 prependTo: "prepend", 1277 insertBefore: "before", 1278 insertAfter: "after", 1279 replaceAll: "replaceWith" 1280 }, function(name, original){ 1281 jQuery.fn[ name ] = function() { 1282 var args = arguments; 1283 1284 return this.each(function(){ 1285 for ( var i = 0, length = args.length; i < length; i++ ) 1286 jQuery( args[ i ] )[ original ]( this ); 1287 }); 1288 }; 1289 }); 1290 1291 jQuery.each({ 1292 removeAttr: function( name ) { 1293 jQuery.attr( this, name, "" ); 1294 if (this.nodeType == 1) 1295 this.removeAttribute( name ); 1296 }, 1297 1298 addClass: function( classNames ) { 1299 jQuery.className.add( this, classNames ); 1300 }, 1301 1302 removeClass: function( classNames ) { 1303 jQuery.className.remove( this, classNames ); 1304 }, 1305 1306 toggleClass: function( classNames ) { 1307 jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames ); 1308 }, 1309 1310 remove: function( selector ) { 1311 if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) { 1312 // Prevent memory leaks 1313 jQuery( "*", this ).add(this).each(function(){ 1314 jQuery.event.remove(this); 1315 jQuery.removeData(this); 1316 }); 1317 if (this.parentNode) 1318 this.parentNode.removeChild( this ); 1319 } 1320 }, 1321 1322 empty: function() { 1323 // Remove element nodes and prevent memory leaks 1324 jQuery( ">*", this ).remove(); 1325 1326 // Remove any remaining nodes 1327 while ( this.firstChild ) 1328 this.removeChild( this.firstChild ); 1329 } 1330 }, function(name, fn){ 1331 jQuery.fn[ name ] = function(){ 1332 return this.each( fn, arguments ); 1333 }; 1334 }); 1335 1336 jQuery.each([ "Height", "Width" ], function(i, name){ 1337 var type = name.toLowerCase(); 1338 1339 jQuery.fn[ type ] = function( size ) { 1340 // Get window width or height 1341 return this[0] == window ? 1342 // Opera reports document.body.client[Width/Height] properly in both quirks and standards 1343 jQuery.browser.opera && document.body[ "client" + name ] || 1344 1345 // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths) 1346 jQuery.browser.safari && window[ "inner" + name ] || 1347 1348 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode 1349 document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] : 1350 1351 // Get document width or height 1352 this[0] == document ? 1353 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater 1354 Math.max( 1355 Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]), 1356 Math.max(document.body["offset" + name], document.documentElement["offset" + name]) 1357 ) : 1358 1359 // Get or set width or height on the element 1360 size == undefined ? 1361 // Get width or height on the element 1362 (this.length ? jQuery.css( this[0], type ) : null) : 1363 1364 // Set the width or height on the element (default to pixels if value is unitless) 1365 this.css( type, size.constructor == String ? size : size + "px" ); 1366 }; 1367 }); 1368 1369 var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ? 1370 "(?:[\\w*_-]|\\\\.)" : 1371 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)", 1372 quickChild = new RegExp("^>\\s*(" + chars + "+)"), 1373 quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"), 1374 quickClass = new RegExp("^([#.]?)(" + chars + "*)"); 1375 1376 jQuery.extend({ 1377 expr: { 1378 "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);}, 1379 "#": function(a,i,m){return a.getAttribute("id")==m[2];}, 1380 ":": { 1381 // Position Checks 1382 lt: function(a,i,m){return i<m[3]-0;}, 1383 gt: function(a,i,m){return i>m[3]-0;}, 1384 nth: function(a,i,m){return m[3]-0==i;}, 1385 eq: function(a,i,m){return m[3]-0==i;}, 1386 first: function(a,i){return i==0;}, 1387 last: function(a,i,m,r){return i==r.length-1;}, 1388 even: function(a,i){return i%2==0;}, 1389 odd: function(a,i){return i%2;}, 1390 1391 // Child Checks 1392 "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;}, 1393 "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;}, 1394 "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");}, 1395 1396 // Parent Checks 1397 parent: function(a){return a.firstChild;}, 1398 empty: function(a){return !a.firstChild;}, 1399 1400 // Text Check 1401 contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;}, 1402 1403 // Visibility 1404 visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";}, 1405 hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";}, 1406 1407 // Form attributes 1408 enabled: function(a){return !a.disabled;}, 1409 disabled: function(a){return a.disabled;}, 1410 checked: function(a){return a.checked;}, 1411 selected: function(a){return a.selected||jQuery.attr(a,"selected");}, 1412 1413 // Form elements 1414 text: function(a){return "text"==a.type;}, 1415 radio: function(a){return "radio"==a.type;}, 1416 checkbox: function(a){return "checkbox"==a.type;}, 1417 file: function(a){return "file"==a.type;}, 1418 password: function(a){return "password"==a.type;}, 1419 submit: function(a){return "submit"==a.type;}, 1420 image: function(a){return "image"==a.type;}, 1421 reset: function(a){return "reset"==a.type;}, 1422 button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");}, 1423 input: function(a){return /input|select|textarea|button/i.test(a.nodeName);}, 1424 1425 // :has() 1426 has: function(a,i,m){return jQuery.find(m[3],a).length;}, 1427 1428 // :header 1429 header: function(a){return /h\d/i.test(a.nodeName);}, 1430 1431 // :animated 1432 animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;} 1433 } 1434 }, 1435 1436 // The regular expressions that power the parsing engine 1437 parse: [ 1438 // Match: [@value='test'], [@foo] 1439 /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/, 1440 1441 // Match: :contains('foo') 1442 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/, 1443 1444 // Match: :even, :last-chlid, #id, .class 1445 new RegExp("^([:.#]*)(" + chars + "+)") 1446 ], 1447 1448 multiFilter: function( expr, elems, not ) { 1449 var old, cur = []; 1450 1451 while ( expr && expr != old ) { 1452 old = expr; 1453 var f = jQuery.filter( expr, elems, not ); 1454 expr = f.t.replace(/^\s*,\s*/, "" ); 1455 cur = not ? elems = f.r : jQuery.merge( cur, f.r ); 1456 } 1457 1458 return cur; 1459 }, 1460 1461 find: function( t, context ) { 1462 // Quickly handle non-string expressions 1463 if ( typeof t != "string" ) 1464 return [ t ]; 1465 1466 // check to make sure context is a DOM element or a document 1467 if ( context && context.nodeType != 1 && context.nodeType != 9) 1468 return [ ]; 1469 1470 // Set the correct context (if none is provided) 1471 context = context || document; 1472 1473 // Initialize the search 1474 var ret = [context], done = [], last, nodeName; 1475 1476 // Continue while a selector expression exists, and while 1477 // we're no longer looping upon ourselves 1478 while ( t && last != t ) { 1479 var r = []; 1480 last = t; 1481 1482 t = jQuery.trim(t); 1483 1484 var foundToken = false; 1485 1486 // An attempt at speeding up child selectors that 1487 // point to a specific element tag 1488 var re = quickChild; 1489 var m = re.exec(t); 1490 1491 if ( m ) { 1492 nodeName = m[1].toUpperCase(); 1493 1494 // Perform our own iteration and filter 1495 for ( var i = 0; ret[i]; i++ ) 1496 for ( var c = ret[i].firstChild; c; c = c.nextSibling ) 1497 if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) ) 1498 r.push( c ); 1499 1500 ret = r; 1501 t = t.replace( re, "" ); 1502 if ( t.indexOf(" ") == 0 ) continue; 1503 foundToken = true; 1504 } else { 1505 re = /^([>+~])\s*(\w*)/i; 1506 1507 if ( (m = re.exec(t)) != null ) { 1508 r = []; 1509 1510 var merge = {}; 1511 nodeName = m[2].toUpperCase(); 1512 m = m[1]; 1513 1514 for ( var j = 0, rl = ret.length; j < rl; j++ ) { 1515 var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild; 1516 for ( ; n; n = n.nextSibling ) 1517 if ( n.nodeType == 1 ) { 1518 var id = jQuery.data(n); 1519 1520 if ( m == "~" && merge[id] ) break; 1521 1522 if (!nodeName || n.nodeName.toUpperCase() == nodeName ) { 1523 if ( m == "~" ) merge[id] = true; 1524 r.push( n ); 1525 } 1526 1527 if ( m == "+" ) break; 1528 } 1529 } 1530 1531 ret = r; 1532 1533 // And remove the token 1534 t = jQuery.trim( t.replace( re, "" ) ); 1535 foundToken = true; 1536 } 1537 } 1538 1539 // See if there's still an expression, and that we haven't already 1540 // matched a token 1541 if ( t && !foundToken ) { 1542 // Handle multiple expressions 1543 if ( !t.indexOf(",") ) { 1544 // Clean the result set 1545 if ( context == ret[0] ) ret.shift(); 1546 1547 // Merge the result sets 1548 done = jQuery.merge( done, ret ); 1549 1550 // Reset the context 1551 r = ret = [context]; 1552 1553 // Touch up the selector string 1554 t = " " + t.substr(1,t.length); 1555 1556 } else { 1557 // Optimize for the case nodeName#idName 1558 var re2 = quickID; 1559 var m = re2.exec(t); 1560 1561 // Re-organize the results, so that they're consistent 1562 if ( m ) { 1563 m = [ 0, m[2], m[3], m[1] ]; 1564 1565 } else { 1566 // Otherwise, do a traditional filter check for 1567 // ID, class, and element selectors 1568 re2 = quickClass; 1569 m = re2.exec(t); 1570 } 1571 1572 m[2] = m[2].replace(/\\/g, ""); 1573 1574 var elem = ret[ret.length-1]; 1575 1576 // Try to do a global search by ID, where we can 1577 if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) { 1578 // Optimization for HTML document case 1579 var oid = elem.getElementById(m[2]); 1580 1581 // Do a quick check for the existence of the actual ID attribute 1582 // to avoid selecting by the name attribute in IE 1583 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form 1584 if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] ) 1585 oid = jQuery('[@id="'+m[2]+'"]', elem)[0]; 1586 1587 // Do a quick check for node name (where applicable) so 1588 // that div#foo searches will be really fast 1589 ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : []; 1590 } else { 1591 // We need to find all descendant elements 1592 for ( var i = 0; ret[i]; i++ ) { 1593 // Grab the tag name being searched for 1594 var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2]; 1595 1596 // Handle IE7 being really dumb about <object>s 1597 if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" ) 1598 tag = "param"; 1599 1600 r = jQuery.merge( r, ret[i].getElementsByTagName( tag )); 1601 } 1602 1603 // It's faster to filter by class and be done with it 1604 if ( m[1] == "." ) 1605 r = jQuery.classFilter( r, m[2] ); 1606 1607 // Same with ID filtering 1608 if ( m[1] == "#" ) { 1609 var tmp = []; 1610 1611 // Try to find the element with the ID 1612 for ( var i = 0; r[i]; i++ ) 1613 if ( r[i].getAttribute("id") == m[2] ) { 1614 tmp = [ r[i] ]; 1615 break; 1616 } 1617 1618 r = tmp; 1619 } 1620 1621 ret = r; 1622 } 1623 1624 t = t.replace( re2, "" ); 1625 } 1626 1627 } 1628 1629 // If a selector string still exists 1630 if ( t ) { 1631 // Attempt to filter it 1632 var val = jQuery.filter(t,r); 1633 ret = r = val.r; 1634 t = jQuery.trim(val.t); 1635 } 1636 } 1637 1638 // An error occurred with the selector; 1639 // just return an empty set instead 1640 if ( t ) 1641 ret = []; 1642 1643 // Remove the root context 1644 if ( ret && context == ret[0] ) 1645 ret.shift(); 1646 1647 // And combine the results 1648 done = jQuery.merge( done, ret ); 1649 1650 return done; 1651 }, 1652 1653 classFilter: function(r,m,not){ 1654 m = " " + m + " "; 1655 var tmp = []; 1656 for ( var i = 0; r[i]; i++ ) { 1657 var pass = (" " + r[i].className + " ").indexOf( m ) >= 0; 1658 if ( !not && pass || not && !pass ) 1659 tmp.push( r[i] ); 1660 } 1661 return tmp; 1662 }, 1663 1664 filter: function(t,r,not) { 1665 var last; 1666 1667 // Look for common filter expressions 1668 while ( t && t != last ) { 1669 last = t; 1670 1671 var p = jQuery.parse, m; 1672 1673 for ( var i = 0; p[i]; i++ ) { 1674 m = p[i].exec( t ); 1675 1676 if ( m ) { 1677 // Remove what we just matched 1678 t = t.substring( m[0].length ); 1679 1680 m[2] = m[2].replace(/\\/g, ""); 1681 break; 1682 } 1683 } 1684 1685 if ( !m ) 1686 break; 1687 1688 // :not() is a special case that can be optimized by 1689 // keeping it out of the expression list 1690 if ( m[1] == ":" && m[2] == "not" ) 1691 // optimize if only one selector found (most common case) 1692 r = isSimple.test( m[3] ) ? 1693 jQuery.filter(m[3], r, true).r : 1694 jQuery( r ).not( m[3] ); 1695 1696 // We can get a big speed boost by filtering by class here 1697 else if ( m[1] == "." ) 1698 r = jQuery.classFilter(r, m[2], not); 1699 1700 else if ( m[1] == "[" ) { 1701 var tmp = [], type = m[3]; 1702 1703 for ( var i = 0, rl = r.length; i < rl; i++ ) { 1704 var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ]; 1705 1706 if ( z == null || /href|src|selected/.test(m[2]) ) 1707 z = jQuery.attr(a,m[2]) || ''; 1708 1709 if ( (type == "" && !!z || 1710 type == "=" && z == m[5] || 1711 type == "!=" && z != m[5] || 1712 type == "^=" && z && !z.indexOf(m[5]) || 1713 type == "$=" && z.substr(z.length - m[5].length) == m[5] || 1714 (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not ) 1715 tmp.push( a ); 1716 } 1717 1718 r = tmp; 1719 1720 // We can get a speed boost by handling nth-child here 1721 } else if ( m[1] == ":" && m[2] == "nth-child" ) { 1722 var merge = {}, tmp = [], 1723 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' 1724 test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( 1725 m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" || 1726 !/\D/.test(m[3]) && "0n+" + m[3] || m[3]), 1727 // calculate the numbers (first)n+(last) including if they are negative 1728 first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0; 1729 1730 // loop through all the elements left in the jQuery object 1731 for ( var i = 0, rl = r.length; i < rl; i++ ) { 1732 var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode); 1733 1734 if ( !merge[id] ) { 1735 var c = 1; 1736 1737 for ( var n = parentNode.firstChild; n; n = n.nextSibling ) 1738 if ( n.nodeType == 1 ) 1739 n.nodeIndex = c++; 1740 1741 merge[id] = true; 1742 } 1743 1744 var add = false; 1745 1746 if ( first == 0 ) { 1747 if ( node.nodeIndex == last ) 1748 add = true; 1749 } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 ) 1750 add = true; 1751 1752 if ( add ^ not ) 1753 tmp.push( node ); 1754 } 1755 1756 r = tmp; 1757 1758 // Otherwise, find the expression to execute 1759 } else { 1760 var fn = jQuery.expr[ m[1] ]; 1761 if ( typeof fn == "object" ) 1762 fn = fn[ m[2] ]; 1763 1764 if ( typeof fn == "string" ) 1765 fn = eval("false||function(a,i){return " + fn + ";}"); 1766 1767 // Execute it against the current filter 1768 r = jQuery.grep( r, function(elem, i){ 1769 return fn(elem, i, m, r); 1770 }, not ); 1771 } 1772 } 1773 1774 // Return an array of filtered elements (r) 1775 // and the modified expression string (t) 1776 return { r: r, t: t }; 1777 }, 1778 1779 dir: function( elem, dir ){ 1780 var matched = []; 1781 var cur = elem[dir]; 1782 while ( cur && cur != document ) { 1783 if ( cur.nodeType == 1 ) 1784 matched.push( cur ); 1785 cur = cur[dir]; 1786 } 1787 return matched; 1788 }, 1789 1790 nth: function(cur,result,dir,elem){ 1791 result = result || 1; 1792 var num = 0; 1793 1794 for ( ; cur; cur = cur[dir] ) 1795 if ( cur.nodeType == 1 && ++num == result ) 1796 break; 1797 1798 return cur; 1799 }, 1800 1801 sibling: function( n, elem ) { 1802 var r = []; 1803 1804 for ( ; n; n = n.nextSibling ) { 1805 if ( n.nodeType == 1 && (!elem || n != elem) ) 1806 r.push( n ); 1807 } 1808 1809 return r; 1810 } 1811 }); 1812 1813 /* 1814 * A number of helper functions used for managing events. 1815 * Many of the ideas behind this code orignated from 1816 * Dean Edwards' addEvent library. 1817 */ 1818 jQuery.event = { 1819 1820 // Bind an event to an element 1821 // Original by Dean Edwards 1822 add: function(elem, types, handler, data) { 1823 if ( elem.nodeType == 3 || elem.nodeType == 8 ) 1824 return; 1825 1826 // For whatever reason, IE has trouble passing the window object 1827 // around, causing it to be cloned in the process 1828 if ( jQuery.browser.msie && elem.setInterval != undefined ) 1829 elem = window; 1830 1831 // Make sure that the function being executed has a unique ID 1832 if ( !handler.guid ) 1833 handler.guid = this.guid++; 1834 1835 // if data is passed, bind to handler 1836 if( data != undefined ) { 1837 // Create temporary function pointer to original handler 1838 var fn = handler; 1839 1840 // Create unique handler function, wrapped around original handler 1841 handler = function() { 1842 // Pass arguments and context to original handler 1843 return fn.apply(this, arguments); 1844 }; 1845 1846 // Store data in unique handler 1847 handler.data = data; 1848 1849 // Set the guid of unique handler to the same of original handler, so it can be removed 1850 handler.guid = fn.guid; 1851 } 1852 1853 // Init the element's event structure 1854 var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}), 1855 handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){ 1856 // returned undefined or false 1857 var val; 1858 1859 // Handle the second event of a trigger and when 1860 // an event is called after a page has unloaded 1861 if ( typeof jQuery == "undefined" || jQuery.event.triggered ) 1862 return val; 1863 1864 val = jQuery.event.handle.apply(arguments.callee.elem, arguments); 1865 1866 return val; 1867 }); 1868 // Add elem as a property of the handle function 1869 // This is to prevent a memory leak with non-native 1870 // event in IE. 1871 handle.elem = elem; 1872 1873 // Handle multiple events seperated by a space 1874 // jQuery(...).bind("mouseover mouseout", fn); 1875 jQuery.each(types.split(/\s+/), function(index, type) { 1876 // Namespaced event handlers 1877 var parts = type.split("."); 1878 type = parts[0]; 1879 handler.type = parts[1]; 1880 1881 // Get the current list of functions bound to this event 1882 var handlers = events[type]; 1883 1884 // Init the event handler queue 1885 if (!handlers) { 1886 handlers = events[type] = {}; 1887 1888 // Check for a special event handler 1889 // Only use addEventListener/attachEvent if the special 1890 // events handler returns false 1891 if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) { 1892 // Bind the global event handler to the element 1893 if (elem.addEventListener) 1894 elem.addEventListener(type, handle, false); 1895 else if (elem.attachEvent) 1896 elem.attachEvent("on" + type, handle); 1897 } 1898 } 1899 1900 // Add the function to the element's handler list 1901 handlers[handler.guid] = handler; 1902 1903 // Keep track of which events have been used, for global triggering 1904 jQuery.event.global[type] = true; 1905 }); 1906 1907 // Nullify elem to prevent memory leaks in IE 1908 elem = null; 1909 }, 1910 1911 guid: 1, 1912 global: {}, 1913 1914 // Detach an event or set of events from an element 1915 remove: function(elem, types, handler) { 1916 // don't do events on text and comment nodes 1917 if ( elem.nodeType == 3 || elem.nodeType == 8 ) 1918 return; 1919 1920 var events = jQuery.data(elem, "events"), ret, index; 1921 1922 if ( events ) { 1923 // Unbind all events for the element 1924 if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") ) 1925 for ( var type in events ) 1926 this.remove( elem, type + (types || "") ); 1927 else { 1928 // types is actually an event object here 1929 if ( types.type ) { 1930 handler = types.handler; 1931 types = types.type; 1932 } 1933 1934 // Handle multiple events seperated by a space 1935 // jQuery(...).unbind("mouseover mouseout", fn); 1936 jQuery.each(types.split(/\s+/), function(index, type){ 1937 // Namespaced event handlers 1938 var parts = type.split("."); 1939 type = parts[0]; 1940 1941 if ( events[type] ) { 1942 // remove the given handler for the given type 1943 if ( handler ) 1944 delete events[type][handler.guid]; 1945 1946 // remove all handlers for the given type 1947 else 1948 for ( handler in events[type] ) 1949 // Handle the removal of namespaced events 1950 if ( !parts[1] || events[type][handler].type == parts[1] ) 1951 delete events[type][handler]; 1952 1953 // remove generic event handler if no more handlers exist 1954 for ( ret in events[type] ) break; 1955 if ( !ret ) { 1956 if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) { 1957 if (elem.removeEventListener) 1958 elem.removeEventListener(type, jQuery.data(elem, "handle"), false); 1959 else if (elem.detachEvent) 1960 elem.detachEvent("on" + type, jQuery.data(elem, "handle")); 1961 } 1962 ret = null; 1963 delete events[type]; 1964 } 1965 } 1966 }); 1967 } 1968 1969 // Remove the expando if it's no longer used 1970 for ( ret in events ) break; 1971 if ( !ret ) { 1972 var handle = jQuery.data( elem, "handle" ); 1973 if ( handle ) handle.elem = null; 1974 jQuery.removeData( elem, "events" ); 1975 jQuery.removeData( elem, "handle" ); 1976 } 1977 } 1978 }, 1979 1980 trigger: function(type, data, elem, donative, extra) { 1981 // Clone the incoming data, if any 1982 data = jQuery.makeArray(data || []); 1983 1984 if ( type.indexOf("!") >= 0 ) { 1985 type = type.slice(0, -1); 1986 var exclusive = true; 1987 } 1988 1989 // Handle a global trigger 1990 if ( !elem ) { 1991 // Only trigger if we've ever bound an event for it 1992 if ( this.global[type] ) 1993 jQuery("*").add([window, document]).trigger(type, data); 1994 1995 // Handle triggering a single element 1996 } else { 1997 // don't do events on text and comment nodes 1998 if ( elem.nodeType == 3 || elem.nodeType == 8 ) 1999 return undefined; 2000 2001 var val, ret, fn = jQuery.isFunction( elem[ type ] || null ), 2002 // Check to see if we need to provide a fake event, or not 2003 event = !data[0] || !data[0].preventDefault; 2004 2005 // Pass along a fake event 2006 if ( event ) 2007 data.unshift( this.fix({ type: type, target: elem }) ); 2008 2009 // Enforce the right trigger type 2010 data[0].type = type; 2011 if ( exclusive ) 2012 data[0].exclusive = true; 2013 2014 // Trigger the event 2015 if ( jQuery.isFunction( jQuery.data(elem, "handle") ) ) 2016 val = jQuery.data(elem, "handle").apply( elem, data ); 2017 2018 // Handle triggering native .onfoo handlers 2019 if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false ) 2020 val = false; 2021 2022 // Extra functions don't get the custom event object 2023 if ( event ) 2024 data.shift(); 2025 2026 // Handle triggering of extra function 2027 if ( extra && jQuery.isFunction( extra ) ) { 2028 // call the extra function and tack the current return value on the end for possible inspection 2029 ret = extra.apply( elem, val == null ? data : data.concat( val ) ); 2030 // if anything is returned, give it precedence and have it overwrite the previous value 2031 if (ret !== undefined) 2032 val = ret; 2033 } 2034 2035 // Trigger the native events (except for clicks on links) 2036 if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) { 2037 this.triggered = true; 2038 try { 2039 elem[ type ](); 2040 // prevent IE from throwing an error for some hidden elements 2041 } catch (e) {} 2042 } 2043 2044 this.triggered = false; 2045 } 2046 2047 return val; 2048 }, 2049 2050 handle: function(event) { 2051 // returned undefined or false 2052 var val; 2053 2054 // Empty object is for triggered events with no data 2055 event = jQuery.event.fix( event || window.event || {} ); 2056 2057 // Namespaced event handlers 2058 var parts = event.type.split("."); 2059 event.type = parts[0]; 2060 2061 var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 ); 2062 args.unshift( event ); 2063 2064 for ( var j in handlers ) { 2065 var handler = handlers[j]; 2066 // Pass in a reference to the handler function itself 2067 // So that we can later remove it 2068 args[0].handler = handler; 2069 args[0].data = handler.data; 2070 2071 // Filter the functions by class 2072 if ( !parts[1] && !event.exclusive || handler.type == parts[1] ) { 2073 var ret = handler.apply( this, args ); 2074 2075 if ( val !== false ) 2076 val = ret; 2077 2078 if ( ret === false ) { 2079 event.preventDefault(); 2080 event.stopPropagation(); 2081 } 2082 } 2083 } 2084 2085 // Clean up added properties in IE to prevent memory leak 2086 if (jQuery.browser.msie) 2087 event.target = event.preventDefault = event.stopPropagation = 2088 event.handler = event.data = null; 2089 2090 return val; 2091 }, 2092 2093 fix: function(event) { 2094 // store a copy of the original event object 2095 // and clone to set read-only properties 2096 var originalEvent = event; 2097 event = jQuery.extend({}, originalEvent); 2098 2099 // add preventDefault and stopPropagation since 2100 // they will not work on the clone 2101 event.preventDefault = function() { 2102 // if preventDefault exists run it on the original event 2103 if (originalEvent.preventDefault) 2104 originalEvent.preventDefault(); 2105 // otherwise set the returnValue property of the original event to false (IE) 2106 originalEvent.returnValue = false; 2107 }; 2108 event.stopPropagation = function() { 2109 // if stopPropagation exists run it on the original event 2110 if (originalEvent.stopPropagation) 2111 originalEvent.stopPropagation(); 2112 // otherwise set the cancelBubble property of the original event to true (IE) 2113 originalEvent.cancelBubble = true; 2114 }; 2115 2116 // Fix target property, if necessary 2117 if ( !event.target ) 2118 event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either 2119 2120 // check if target is a textnode (safari) 2121 if ( event.target.nodeType == 3 ) 2122 event.target = originalEvent.target.parentNode; 2123 2124 // Add relatedTarget, if necessary 2125 if ( !event.relatedTarget && event.fromElement ) 2126 event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement; 2127 2128 // Calculate pageX/Y if missing and clientX/Y available 2129 if ( event.pageX == null && event.clientX != null ) { 2130 var doc = document.documentElement, body = document.body; 2131 event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0); 2132 event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0); 2133 } 2134 2135 // Add which for key events 2136 if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) 2137 event.which = event.charCode || event.keyCode; 2138 2139 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) 2140 if ( !event.metaKey && event.ctrlKey ) 2141 event.metaKey = event.ctrlKey; 2142 2143 // Add which for click: 1 == left; 2 == middle; 3 == right 2144 // Note: button is not normalized, so don't use it 2145 if ( !event.which && event.button ) 2146 event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); 2147 2148 return event; 2149 }, 2150 2151 special: { 2152 ready: { 2153 setup: function() { 2154 // Make sure the ready event is setup 2155 bindReady(); 2156 return; 2157 }, 2158 2159 teardown: function() { return; } 2160 }, 2161 2162 mouseenter: { 2163 setup: function() { 2164 if ( jQuery.browser.msie ) return false; 2165 jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler); 2166 return true; 2167 }, 2168 2169 teardown: function() { 2170 if ( jQuery.browser.msie ) return false; 2171 jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler); 2172 return true; 2173 }, 2174 2175 handler: function(event) { 2176 // If we actually just moused on to a sub-element, ignore it 2177 if ( withinElement(event, this) ) return true; 2178 // Execute the right handlers by setting the event type to mouseenter 2179 arguments[0].type = "mouseenter"; 2180 return jQuery.event.handle.apply(this, arguments); 2181 } 2182 }, 2183 2184 mouseleave: { 2185 setup: function() { 2186 if ( jQuery.browser.msie ) return false; 2187 jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler); 2188 return true; 2189 }, 2190 2191 teardown: function() { 2192 if ( jQuery.browser.msie ) return false; 2193 jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler); 2194 return true; 2195 }, 2196 2197 handler: function(event) { 2198 // If we actually just moused on to a sub-element, ignore it 2199 if ( withinElement(event, this) ) return true; 2200 // Execute the right handlers by setting the event type to mouseleave 2201 arguments[0].type = "mouseleave"; 2202 return jQuery.event.handle.apply(this, arguments); 2203 } 2204 } 2205 } 2206 }; 2207 2208 jQuery.fn.extend({ 2209 bind: function( type, data, fn ) { 2210 return type == "unload" ? this.one(type, data, fn) : this.each(function(){ 2211 jQuery.event.add( this, type, fn || data, fn && data ); 2212 }); 2213 }, 2214 2215 one: function( type, data, fn ) { 2216 return this.each(function(){ 2217 jQuery.event.add( this, type, function(event) { 2218 jQuery(this).unbind(event); 2219 return (fn || data).apply( this, arguments); 2220 }, fn && data); 2221 }); 2222 }, 2223 2224 unbind: function( type, fn ) { 2225 return this.each(function(){ 2226 jQuery.event.remove( this, type, fn ); 2227 }); 2228 }, 2229 2230 trigger: function( type, data, fn ) { 2231 return this.each(function(){ 2232 jQuery.event.trigger( type, data, this, true, fn ); 2233 }); 2234 }, 2235 2236 triggerHandler: function( type, data, fn ) { 2237 if ( this[0] ) 2238 return jQuery.event.trigger( type, data, this[0], false, fn ); 2239 return undefined; 2240 }, 2241 2242 toggle: function() { 2243 // Save reference to arguments for access in closure 2244 var args = arguments; 2245 2246 return this.click(function(event) { 2247 // Figure out which function to execute 2248 this.lastToggle = 0 == this.lastToggle ? 1 : 0; 2249 2250 // Make sure that clicks stop 2251 event.preventDefault(); 2252 2253 // and execute the function 2254 return args[this.lastToggle].apply( this, arguments ) || false; 2255 }); 2256 }, 2257 2258 hover: function(fnOver, fnOut) { 2259 return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut); 2260 }, 2261 2262 ready: function(fn) { 2263 // Attach the listeners 2264 bindReady(); 2265 2266 // If the DOM is already ready 2267 if ( jQuery.isReady ) 2268 // Execute the function immediately 2269 fn.call( document, jQuery ); 2270 2271 // Otherwise, remember the function for later 2272 else 2273 // Add the function to the wait list 2274 jQuery.readyList.push( function() { return fn.call(this, jQuery); } ); 2275 2276 return this; 2277 } 2278 }); 2279 2280 jQuery.extend({ 2281 isReady: false, 2282 readyList: [], 2283 // Handle when the DOM is ready 2284 ready: function() { 2285 // Make sure that the DOM is not already loaded 2286 if ( !jQuery.isReady ) { 2287 // Remember that the DOM is ready 2288 jQuery.isReady = true; 2289 2290 // If there are functions bound, to execute 2291 if ( jQuery.readyList ) { 2292 // Execute all of them 2293 jQuery.each( jQuery.readyList, function(){ 2294 this.apply( document ); 2295 }); 2296 2297 // Reset the list of functions 2298 jQuery.readyList = null; 2299 } 2300 2301 // Trigger any bound ready events 2302 jQuery(document).triggerHandler("ready"); 2303 } 2304 } 2305 }); 2306 2307 var readyBound = false; 2308 2309 function bindReady(){ 2310 if ( readyBound ) return; 2311 readyBound = true; 2312 2313 // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event 2314 if ( document.addEventListener && !jQuery.browser.opera) 2315 // Use the handy event callback 2316 document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); 2317 2318 // If IE is used and is not in a frame 2319 // Continually check to see if the document is ready 2320 if ( jQuery.browser.msie && window == top ) (function(){ 2321 if (jQuery.isReady) return; 2322 try { 2323 // If IE is used, use the trick by Diego Perini 2324 // http://javascript.nwbox.com/IEContentLoaded/ 2325 document.documentElement.doScroll("left"); 2326 } catch( error ) { 2327 setTimeout( arguments.callee, 0 ); 2328 return; 2329 } 2330 // and execute any waiting functions 2331 jQuery.ready(); 2332 })(); 2333 2334 if ( jQuery.browser.opera ) 2335 document.addEventListener( "DOMContentLoaded", function () { 2336 if (jQuery.isReady) return; 2337 for (var i = 0; i < document.styleSheets.length; i++) 2338 if (document.styleSheets[i].disabled) { 2339 setTimeout( arguments.callee, 0 ); 2340 return; 2341 } 2342 // and execute any waiting functions 2343 jQuery.ready(); 2344 }, false); 2345 2346 if ( jQuery.browser.safari ) { 2347 var numStyles; 2348 (function(){ 2349 if (jQuery.isReady) return; 2350 if ( document.readyState != "loaded" && document.readyState != "complete" ) { 2351 setTimeout( arguments.callee, 0 ); 2352 return; 2353 } 2354 if ( numStyles === undefined ) 2355 numStyles = jQuery("style, link[rel=stylesheet]").length; 2356 if ( document.styleSheets.length != numStyles ) { 2357 setTimeout( arguments.callee, 0 ); 2358 return; 2359 } 2360 // and execute any waiting functions 2361 jQuery.ready(); 2362 })(); 2363 } 2364 2365 // A fallback to window.onload, that will always work 2366 jQuery.event.add( window, "load", jQuery.ready ); 2367 } 2368 2369 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," + 2370 "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + 2371 "submit,keydown,keypress,keyup,error").split(","), function(i, name){ 2372 2373 // Handle event binding 2374 jQuery.fn[name] = function(fn){ 2375 return fn ? this.bind(name, fn) : this.trigger(name); 2376 }; 2377 }); 2378 2379 // Checks if an event happened on an element within another element 2380 // Used in jQuery.event.special.mouseenter and mouseleave handlers 2381 var withinElement = function(event, elem) { 2382 // Check if mouse(over|out) are still within the same parent element 2383 var parent = event.relatedTarget; 2384 // Traverse up the tree 2385 while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; } 2386 // Return true if we actually just moused on to a sub-element 2387 return parent == elem; 2388 }; 2389 2390 // Prevent memory leaks in IE 2391 // And prevent errors on refresh with events like mouseover in other browsers 2392 // Window isn't included so as not to unbind existing unload events 2393 jQuery(window).bind("unload", function() { 2394 jQuery("*").add(document).unbind(); 2395 }); 2396 jQuery.fn.extend({ 2397 load: function( url, params, callback ) { 2398 if ( jQuery.isFunction( url ) ) 2399 return this.bind("load", url); 2400 2401 var off = url.indexOf(" "); 2402 if ( off >= 0 ) { 2403 var selector = url.slice(off, url.length); 2404 url = url.slice(0, off); 2405 } 2406 2407 callback = callback || function(){}; 2408 2409 // Default to a GET request 2410 var type = "GET"; 2411 2412 // If the second parameter was provided 2413 if ( params ) 2414 // If it's a function 2415 if ( jQuery.isFunction( params ) ) { 2416 // We assume that it's the callback 2417 callback = params; 2418 params = null; 2419 2420 // Otherwise, build a param string 2421 } else { 2422 params = jQuery.param( params ); 2423 type = "POST"; 2424 } 2425 2426 var self = this; 2427 2428 // Request the remote document 2429 jQuery.ajax({ 2430 url: url, 2431 type: type, 2432 dataType: "html", 2433 data: params, 2434 complete: function(res, status){ 2435 // If successful, inject the HTML into all the matched elements 2436 if ( status == "success" || status == "notmodified" ) 2437 // See if a selector was specified 2438 self.html( selector ? 2439 // Create a dummy div to hold the results 2440 jQuery("<div/>") 2441 // inject the contents of the document in, removing the scripts 2442 // to avoid any 'Permission Denied' errors in IE 2443 .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, "")) 2444 2445 // Locate the specified elements 2446 .find(selector) : 2447 2448 // If not, just inject the full result 2449 res.responseText ); 2450 2451 self.each( callback, [res.responseText, status, res] ); 2452 } 2453 }); 2454 return this; 2455 }, 2456 2457 serialize: function() { 2458 return jQuery.param(this.serializeArray()); 2459 }, 2460 serializeArray: function() { 2461 return this.map(function(){ 2462 return jQuery.nodeName(this, "form") ? 2463 jQuery.makeArray(this.elements) : this; 2464 }) 2465 .filter(function(){ 2466 return this.name && !this.disabled && 2467 (this.checked || /select|textarea/i.test(this.nodeName) || 2468 /text|hidden|password/i.test(this.type)); 2469 }) 2470 .map(function(i, elem){ 2471 var val = jQuery(this).val(); 2472 return val == null ? null : 2473 val.constructor == Array ? 2474 jQuery.map( val, function(val, i){ 2475 return {name: elem.name, value: val}; 2476 }) : 2477 {name: elem.name, value: val}; 2478 }).get(); 2479 } 2480 }); 2481 2482 // Attach a bunch of functions for handling common AJAX events 2483 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){ 2484 jQuery.fn[o] = function(f){ 2485 return this.bind(o, f); 2486 }; 2487 }); 2488 2489 var jsc = (new Date).getTime(); 2490 2491 jQuery.extend({ 2492 get: function( url, data, callback, type ) { 2493 // shift arguments if data argument was ommited 2494 if ( jQuery.isFunction( data ) ) { 2495 callback = data; 2496 data = null; 2497 } 2498 2499 return jQuery.ajax({ 2500 type: "GET", 2501 url: url, 2502 data: data, 2503 success: callback, 2504 dataType: type 2505 }); 2506 }, 2507 2508 getScript: function( url, callback ) { 2509 return jQuery.get(url, null, callback, "script"); 2510 }, 2511 2512 getJSON: function( url, data, callback ) { 2513 return jQuery.get(url, data, callback, "json"); 2514 }, 2515 2516 post: function( url, data, callback, type ) { 2517 if ( jQuery.isFunction( data ) ) { 2518 callback = data; 2519 data = {}; 2520 } 2521 2522 return jQuery.ajax({ 2523 type: "POST", 2524 url: url, 2525 data: data, 2526 success: callback, 2527 dataType: type 2528 }); 2529 }, 2530 2531 ajaxSetup: function( settings ) { 2532 jQuery.extend( jQuery.ajaxSettings, settings ); 2533 }, 2534 2535 ajaxSettings: { 2536 global: true, 2537 type: "GET", 2538 timeout: 0, 2539 contentType: "application/x-www-form-urlencoded", 2540 processData: true, 2541 async: true, 2542 data: null, 2543 username: null, 2544 password: null, 2545 accepts: { 2546 xml: "application/xml, text/xml", 2547 html: "text/html", 2548 script: "text/javascript, application/javascript", 2549 json: "application/json, text/javascript", 2550 text: "text/plain", 2551 _default: "*/*" 2552 } 2553 }, 2554 2555 // Last-Modified header cache for next request 2556 lastModified: {}, 2557 2558 ajax: function( s ) { 2559 var jsonp, jsre = /=\?(&|$)/g, status, data; 2560 2561 // Extend the settings, but re-extend 's' so that it can be 2562 // checked again later (in the test suite, specifically) 2563 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s)); 2564 2565 // convert data if not already a string 2566 if ( s.data && s.processData && typeof s.data != "string" ) 2567 s.data = jQuery.param(s.data); 2568 2569 // Handle JSONP Parameter Callbacks 2570 if ( s.dataType == "jsonp" ) { 2571 if ( s.type.toLowerCase() == "get" ) { 2572 if ( !s.url.match(jsre) ) 2573 s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?"; 2574 } else if ( !s.data || !s.data.match(jsre) ) 2575 s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?"; 2576 s.dataType = "json"; 2577 } 2578 2579 // Build temporary JSONP function 2580 if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) { 2581 jsonp = "jsonp" + jsc++; 2582 2583 // Replace the =? sequence both in the query string and the data 2584 if ( s.data ) 2585 s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1"); 2586 s.url = s.url.replace(jsre, "=" + jsonp + "$1"); 2587 2588 // We need to make sure 2589 // that a JSONP style response is executed properly 2590 s.dataType = "script"; 2591 2592 // Handle JSONP-style loading 2593 window[ jsonp ] = function(tmp){ 2594 data = tmp; 2595 success(); 2596 complete(); 2597 // Garbage collect 2598 window[ jsonp ] = undefined; 2599 try{ delete window[ jsonp ]; } catch(e){} 2600 if ( head ) 2601 head.removeChild( script ); 2602 }; 2603 } 2604 2605 if ( s.dataType == "script" && s.cache == null ) 2606 s.cache = false; 2607 2608 if ( s.cache === false && s.type.toLowerCase() == "get" ) { 2609 var ts = (new Date()).getTime(); 2610 // try replacing _= if it is there 2611 var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2"); 2612 // if nothing was replaced, add timestamp to the end 2613 s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : ""); 2614 } 2615 2616 // If data is available, append data to url for get requests 2617 if ( s.data && s.type.toLowerCase() == "get" ) { 2618 s.url += (s.url.match(/\?/) ? "&" : "?") + s.data; 2619 2620 // IE likes to send both get and post data, prevent this 2621 s.data = null; 2622 } 2623 2624 // Watch for a new set of requests 2625 if ( s.global && ! jQuery.active++ ) 2626 jQuery.event.trigger( "ajaxStart" ); 2627 2628 // If we're requesting a remote document 2629 // and trying to load JSON or Script with a GET 2630 if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) { 2631 var head = document.getElementsByTagName("head")[0]; 2632 var script = document.createElement("script"); 2633 script.src = s.url; 2634 if (s.scriptCharset) 2635 script.charset = s.scriptCharset; 2636 2637 // Handle Script loading 2638 if ( !jsonp ) { 2639 var done = false; 2640 2641 // Attach handlers for all browsers 2642 script.onload = script.onreadystatechange = function(){ 2643 if ( !done && (!this.readyState || 2644 this.readyState == "loaded" || this.readyState == "complete") ) { 2645 done = true; 2646 success(); 2647 complete(); 2648 head.removeChild( script ); 2649 } 2650 }; 2651 } 2652 2653 head.appendChild(script); 2654 2655 // We handle everything using the script element injection 2656 return undefined; 2657 } 2658 2659 var requestDone = false; 2660 2661 // Create the request object; Microsoft failed to properly 2662 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available 2663 var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(); 2664 2665 // Open the socket 2666 xml.open(s.type, s.url, s.async, s.username, s.password); 2667 2668 // Need an extra try/catch for cross domain requests in Firefox 3 2669 try { 2670 // Set the correct header, if data is being sent 2671 if ( s.data ) 2672 xml.setRequestHeader("Content-Type", s.contentType); 2673 2674 // Set the If-Modified-Since header, if ifModified mode. 2675 if ( s.ifModified ) 2676 xml.setRequestHeader("If-Modified-Since", 2677 jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" ); 2678 2679 // Set header so the called script knows that it's an XMLHttpRequest 2680 xml.setRequestHeader("X-Requested-With", "XMLHttpRequest"); 2681 2682 // Set the Accepts header for the server, depending on the dataType 2683 xml.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ? 2684 s.accepts[ s.dataType ] + ", */*" : 2685 s.accepts._default ); 2686 } catch(e){} 2687 2688 // Allow custom headers/mimetypes 2689 if ( s.beforeSend ) 2690 s.beforeSend(xml); 2691 2692 if ( s.global ) 2693 jQuery.event.trigger("ajaxSend", [xml, s]); 2694 2695 // Wait for a response to come back 2696 var onreadystatechange = function(isTimeout){ 2697 // The transfer is complete and the data is available, or the request timed out 2698 if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) { 2699 requestDone = true; 2700 2701 // clear poll interval 2702 if (ival) { 2703 clearInterval(ival); 2704 ival = null; 2705 } 2706 2707 status = isTimeout == "timeout" && "timeout" || 2708 !jQuery.httpSuccess( xml ) && "error" || 2709 s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" || 2710 "success"; 2711 2712 if ( status == "success" ) { 2713 // Watch for, and catch, XML document parse errors 2714 try { 2715 // process the data (runs the xml through httpData regardless of callback) 2716 data = jQuery.httpData( xml, s.dataType ); 2717 } catch(e) { 2718 status = "parsererror"; 2719 } 2720 } 2721 2722 // Make sure that the request was successful or notmodified 2723 if ( status == "success" ) { 2724 // Cache Last-Modified header, if ifModified mode. 2725 var modRes; 2726 try { 2727 modRes = xml.getResponseHeader("Last-Modified"); 2728 } catch(e) {} // swallow exception thrown by FF if header is not available 2729 2730 if ( s.ifModified && modRes ) 2731 jQuery.lastModified[s.url] = modRes; 2732 2733 // JSONP handles its own success callback 2734 if ( !jsonp ) 2735 success(); 2736 } else 2737 jQuery.handleError(s, xml, status); 2738 2739 // Fire the complete handlers 2740 complete(); 2741 2742 // Stop memory leaks 2743 if ( s.async ) 2744 xml = null; 2745 } 2746 }; 2747 2748 if ( s.async ) { 2749 // don't attach the handler to the request, just poll it instead 2750 var ival = setInterval(onreadystatechange, 13); 2751 2752 // Timeout checker 2753 if ( s.timeout > 0 ) 2754 setTimeout(function(){ 2755 // Check to see if the request is still happening 2756 if ( xml ) { 2757 // Cancel the request 2758 xml.abort(); 2759 2760 if( !requestDone ) 2761 onreadystatechange( "timeout" ); 2762 } 2763 }, s.timeout); 2764 } 2765 2766 // Send the data 2767 try { 2768 xml.send(s.data); 2769 } catch(e) { 2770 jQuery.handleError(s, xml, null, e); 2771 } 2772 2773 // firefox 1.5 doesn't fire statechange for sync requests 2774 if ( !s.async ) 2775 onreadystatechange(); 2776 2777 function success(){ 2778 // If a local callback was specified, fire it and pass it the data 2779 if ( s.success ) 2780 s.success( data, status ); 2781 2782 // Fire the global callback 2783 if ( s.global ) 2784 jQuery.event.trigger( "ajaxSuccess", [xml, s] ); 2785 } 2786 2787 function complete(){ 2788 // Process result 2789 if ( s.complete ) 2790 s.complete(xml, status); 2791 2792 // The request was completed 2793 if ( s.global ) 2794 jQuery.event.trigger( "ajaxComplete", [xml, s] ); 2795 2796 // Handle the global AJAX counter 2797 if ( s.global && ! --jQuery.active ) 2798 jQuery.event.trigger( "ajaxStop" ); 2799 } 2800 2801 // return XMLHttpRequest to allow aborting the request etc. 2802 return xml; 2803 }, 2804 2805 handleError: function( s, xml, status, e ) { 2806 // If a local callback was specified, fire it 2807 if ( s.error ) s.error( xml, status, e ); 2808 2809 // Fire the global callback 2810 if ( s.global ) 2811 jQuery.event.trigger( "ajaxError", [xml, s, e] ); 2812 }, 2813 2814 // Counter for holding the number of active queries 2815 active: 0, 2816 2817 // Determines if an XMLHttpRequest was successful or not 2818 httpSuccess: function( r ) { 2819 try { 2820 // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450 2821 return !r.status && location.protocol == "file:" || 2822 ( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 || 2823 jQuery.browser.safari && r.status == undefined; 2824 } catch(e){} 2825 return false; 2826 }, 2827 2828 // Determines if an XMLHttpRequest returns NotModified 2829 httpNotModified: function( xml, url ) { 2830 try { 2831 var xmlRes = xml.getResponseHeader("Last-Modified"); 2832 2833 // Firefox always returns 200. check Last-Modified date 2834 return xml.status == 304 || xmlRes == jQuery.lastModified[url] || 2835 jQuery.browser.safari && xml.status == undefined; 2836 } catch(e){} 2837 return false; 2838 }, 2839 2840 httpData: function( r, type ) { 2841 var ct = r.getResponseHeader("content-type"); 2842 var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0; 2843 var data = xml ? r.responseXML : r.responseText; 2844 2845 if ( xml && data.documentElement.tagName == "parsererror" ) 2846 throw "parsererror"; 2847 2848 // If the type is "script", eval it in global context 2849 if ( type == "script" ) 2850 jQuery.globalEval( data ); 2851 2852 // Get the JavaScript object, if JSON is used. 2853 if ( type == "json" ) 2854 data = eval("(" + data + ")"); 2855 2856 return data; 2857 }, 2858 2859 // Serialize an array of form elements or a set of 2860 // key/values into a query string 2861 param: function( a ) { 2862 var s = []; 2863 2864 // If an array was passed in, assume that it is an array 2865 // of form elements 2866 if ( a.constructor == Array || a.jquery ) 2867 // Serialize the form elements 2868 jQuery.each( a, function(){ 2869 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) ); 2870 }); 2871 2872 // Otherwise, assume that it's an object of key/value pairs 2873 else 2874 // Serialize the key/values 2875 for ( var j in a ) 2876 // If the value is an array then the key names need to be repeated 2877 if ( a[j] && a[j].constructor == Array ) 2878 jQuery.each( a[j], function(){ 2879 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) ); 2880 }); 2881 else 2882 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) ); 2883 2884 // Return the resulting serialization 2885 return s.join("&").replace(/%20/g, "+"); 2886 } 2887 2888 }); 2889 jQuery.fn.extend({ 2890 show: function(speed,callback){ 2891 return speed ? 2892 this.animate({ 2893 height: "show", width: "show", opacity: "show" 2894 }, speed, callback) : 2895 2896 this.filter(":hidden").each(function(){ 2897 this.style.display = this.oldblock || ""; 2898 if ( jQuery.css(this,"display") == "none" ) { 2899 var elem = jQuery("<" + this.tagName + " />").appendTo("body"); 2900 this.style.display = elem.css("display"); 2901 // handle an edge condition where css is - div { display:none; } or similar 2902 if (this.style.display == "none") 2903 this.style.display = "block"; 2904 elem.remove(); 2905 } 2906 }).end(); 2907 }, 2908 2909 hide: function(speed,callback){ 2910 return speed ? 2911 this.animate({ 2912 height: "hide", width: "hide", opacity: "hide" 2913 }, speed, callback) : 2914 2915 this.filter(":visible").each(function(){ 2916 this.oldblock = this.oldblock || jQuery.css(this,"display"); 2917 this.style.display = "none"; 2918 }).end(); 2919 }, 2920 2921 // Save the old toggle function 2922 _toggle: jQuery.fn.toggle, 2923 2924 toggle: function( fn, fn2 ){ 2925 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ? 2926 this._toggle( fn, fn2 ) : 2927 fn ? 2928 this.animate({ 2929 height: "toggle", width: "toggle", opacity: "toggle" 2930 }, fn, fn2) : 2931 this.each(function(){ 2932 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ](); 2933 }); 2934 }, 2935 2936 slideDown: function(speed,callback){ 2937 return this.animate({height: "show"}, speed, callback); 2938 }, 2939 2940 slideUp: function(speed,callback){ 2941 return this.animate({height: "hide"}, speed, callback); 2942 }, 2943 2944 slideToggle: function(speed, callback){ 2945 return this.animate({height: "toggle"}, speed, callback); 2946 }, 2947 2948 fadeIn: function(speed, callback){ 2949 return this.animate({opacity: "show"}, speed, callback); 2950 }, 2951 2952 fadeOut: function(speed, callback){ 2953 return this.animate({opacity: "hide"}, speed, callback); 2954 }, 2955 2956 fadeTo: function(speed,to,callback){ 2957 return this.animate({opacity: to}, speed, callback); 2958 }, 2959 2960 animate: function( prop, speed, easing, callback ) { 2961 var optall = jQuery.speed(speed, easing, callback); 2962 2963 return this[ optall.queue === false ? "each" : "queue" ](function(){ 2964 if ( this.nodeType != 1) 2965 return false; 2966 2967 var opt = jQuery.extend({}, optall); 2968 var hidden = jQuery(this).is(":hidden"), self = this; 2969 2970 for ( var p in prop ) { 2971 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) 2972 return jQuery.isFunction(opt.complete) && opt.complete.apply(this); 2973 2974 if ( p == "height" || p == "width" ) { 2975 // Store display property 2976 opt.display = jQuery.css(this, "display"); 2977 2978 // Make sure that nothing sneaks out 2979 opt.overflow = this.style.overflow; 2980 } 2981 } 2982 2983 if ( opt.overflow != null ) 2984 this.style.overflow = "hidden"; 2985 2986 opt.curAnim = jQuery.extend({}, prop); 2987 2988 jQuery.each( prop, function(name, val){ 2989 var e = new jQuery.fx( self, opt, name ); 2990 2991 if ( /toggle|show|hide/.test(val) ) 2992 e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop ); 2993 else { 2994 var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/), 2995 start = e.cur(true) || 0; 2996 2997 if ( parts ) { 2998 var end = parseFloat(parts[2]), 2999 unit = parts[3] || "px"; 3000 3001 // We need to compute starting value 3002 if ( unit != "px" ) { 3003 self.style[ name ] = (end || 1) + unit; 3004 start = ((end || 1) / e.cur(true)) * start; 3005 self.style[ name ] = start + unit; 3006 } 3007 3008 // If a +=/-= token was provided, we're doing a relative animation 3009 if ( parts[1] ) 3010 end = ((parts[1] == "-=" ? -1 : 1) * end) + start; 3011 3012 e.custom( start, end, unit ); 3013 } else 3014 e.custom( start, val, "" ); 3015 } 3016 }); 3017 3018 // For JS strict compliance 3019 return true; 3020 }); 3021 }, 3022 3023 queue: function(type, fn){ 3024 if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) { 3025 fn = type; 3026 type = "fx"; 3027 } 3028 3029 if ( !type || (typeof type == "string" && !fn) ) 3030 return queue( this[0], type ); 3031 3032 return this.each(function(){ 3033 if ( fn.constructor == Array ) 3034 queue(this, type, fn); 3035 else { 3036 queue(this, type).push( fn ); 3037 3038 if ( queue(this, type).length == 1 ) 3039 fn.apply(this); 3040 } 3041 }); 3042 }, 3043 3044 stop: function(clearQueue, gotoEnd){ 3045 var timers = jQuery.timers; 3046 3047 if (clearQueue) 3048 this.queue([]); 3049 3050 this.each(function(){ 3051 // go in reverse order so anything added to the queue during the loop is ignored 3052 for ( var i = timers.length - 1; i >= 0; i-- ) 3053 if ( timers[i].elem == this ) { 3054 if (gotoEnd) 3055 // force the next step to be the last 3056 timers[i](true); 3057 timers.splice(i, 1); 3058 } 3059 }); 3060 3061 // start the next in the queue if the last step wasn't forced 3062 if (!gotoEnd) 3063 this.dequeue(); 3064 3065 return this; 3066 } 3067 3068 }); 3069 3070 var queue = function( elem, type, array ) { 3071 if ( !elem ) 3072 return undefined; 3073 3074 type = type || "fx"; 3075 3076 var q = jQuery.data( elem, type + "queue" ); 3077 3078 if ( !q || array ) 3079 q = jQuery.data( elem, type + "queue", 3080 array ? jQuery.makeArray(array) : [] ); 3081 3082 return q; 3083 }; 3084 3085 jQuery.fn.dequeue = function(type){ 3086 type = type || "fx"; 3087 3088 return this.each(function(){ 3089 var q = queue(this, type); 3090 3091 q.shift(); 3092 3093 if ( q.length ) 3094 q[0].apply( this ); 3095 }); 3096 }; 3097 3098 jQuery.extend({ 3099 3100 speed: function(speed, easing, fn) { 3101 var opt = speed && speed.constructor == Object ? speed : { 3102 complete: fn || !fn && easing || 3103 jQuery.isFunction( speed ) && speed, 3104 duration: speed, 3105 easing: fn && easing || easing && easing.constructor != Function && easing 3106 }; 3107 3108 opt.duration = (opt.duration && opt.duration.constructor == Number ? 3109 opt.duration : 3110 { slow: 600, fast: 200 }[opt.duration]) || 400; 3111 3112 // Queueing 3113 opt.old = opt.complete; 3114 opt.complete = function(){ 3115 if ( opt.queue !== false ) 3116 jQuery(this).dequeue(); 3117 if ( jQuery.isFunction( opt.old ) ) 3118 opt.old.apply( this ); 3119 }; 3120 3121 return opt; 3122 }, 3123 3124 easing: { 3125 linear: function( p, n, firstNum, diff ) { 3126 return firstNum + diff * p; 3127 }, 3128 swing: function( p, n, firstNum, diff ) { 3129 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum; 3130 } 3131 }, 3132 3133 timers: [], 3134 timerId: null, 3135 3136 fx: function( elem, options, prop ){ 3137 this.options = options; 3138 this.elem = elem; 3139 this.prop = prop; 3140 3141 if ( !options.orig ) 3142 options.orig = {}; 3143 } 3144 3145 }); 3146 3147 jQuery.fx.prototype = { 3148 3149 // Simple function for setting a style value 3150 update: function(){ 3151 if ( this.options.step ) 3152 this.options.step.apply( this.elem, [ this.now, this ] ); 3153 3154 (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this ); 3155 3156 // Set display property to block for height/width animations 3157 if ( this.prop == "height" || this.prop == "width" ) 3158 this.elem.style.display = "block"; 3159 }, 3160 3161 // Get the current size 3162 cur: function(force){ 3163 if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null ) 3164 return this.elem[ this.prop ]; 3165 3166 var r = parseFloat(jQuery.css(this.elem, this.prop, force)); 3167 return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0; 3168 }, 3169 3170 // Start an animation from one number to another 3171 custom: function(from, to, unit){ 3172 this.startTime = (new Date()).getTime(); 3173 this.start = from; 3174 this.end = to; 3175 this.unit = unit || this.unit || "px"; 3176 this.now = this.start; 3177 this.pos = this.state = 0; 3178 this.update(); 3179 3180 var self = this; 3181 function t(gotoEnd){ 3182 return self.step(gotoEnd); 3183 } 3184 3185 t.elem = this.elem; 3186 3187 jQuery.timers.push(t); 3188 3189 if ( jQuery.timerId == null ) { 3190 jQuery.timerId = setInterval(function(){ 3191 var timers = jQuery.timers; 3192 3193 for ( var i = 0; i < timers.length; i++ ) 3194 if ( !timers[i]() ) 3195 timers.splice(i--, 1); 3196 3197 if ( !timers.length ) { 3198 clearInterval( jQuery.timerId ); 3199 jQuery.timerId = null; 3200 } 3201 }, 13); 3202 } 3203 }, 3204 3205 // Simple 'show' function 3206 show: function(){ 3207 // Remember where we started, so that we can go back to it later 3208 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); 3209 this.options.show = true; 3210 3211 // Begin the animation 3212 this.custom(0, this.cur()); 3213 3214 // Make sure that we start at a small width/height to avoid any 3215 // flash of content 3216 if ( this.prop == "width" || this.prop == "height" ) 3217 this.elem.style[this.prop] = "1px"; 3218 3219 // Start by showing the element 3220 jQuery(this.elem).show(); 3221 }, 3222 3223 // Simple 'hide' function 3224 hide: function(){ 3225 // Remember where we started, so that we can go back to it later 3226 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); 3227 this.options.hide = true; 3228 3229 // Begin the animation 3230 this.custom(this.cur(), 0); 3231 }, 3232 3233 // Each step of an animation 3234 step: function(gotoEnd){ 3235 var t = (new Date()).getTime(); 3236 3237 if ( gotoEnd || t > this.options.duration + this.startTime ) { 3238 this.now = this.end; 3239 this.pos = this.state = 1; 3240 this.update(); 3241 3242 this.options.curAnim[ this.prop ] = true; 3243 3244 var done = true; 3245 for ( var i in this.options.curAnim ) 3246 if ( this.options.curAnim[i] !== true ) 3247 done = false; 3248 3249 if ( done ) { 3250 if ( this.options.display != null ) { 3251 // Reset the overflow 3252 this.elem.style.overflow = this.options.overflow; 3253 3254 // Reset the display 3255 this.elem.style.display = this.options.display; 3256 if ( jQuery.css(this.elem, "display") == "none" ) 3257 this.elem.style.display = "block"; 3258 } 3259 3260 // Hide the element if the "hide" operation was done 3261 if ( this.options.hide ) 3262 this.elem.style.display = "none"; 3263 3264 // Reset the properties, if the item has been hidden or shown 3265 if ( this.options.hide || this.options.show ) 3266 for ( var p in this.options.curAnim ) 3267 jQuery.attr(this.elem.style, p, this.options.orig[p]); 3268 } 3269 3270 // If a callback was provided, execute it 3271 if ( done && jQuery.isFunction( this.options.complete ) ) 3272 // Execute the complete function 3273 this.options.complete.apply( this.elem ); 3274 3275 return false; 3276 } else { 3277 var n = t - this.startTime; 3278 this.state = n / this.options.duration; 3279 3280 // Perform the easing function, defaults to swing 3281 this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration); 3282 this.now = this.start + ((this.end - this.start) * this.pos); 3283 3284 // Perform the next step of the animation 3285 this.update(); 3286 } 3287 3288 return true; 3289 } 3290 3291 }; 3292 3293 jQuery.fx.step = { 3294 scrollLeft: function(fx){ 3295 fx.elem.scrollLeft = fx.now; 3296 }, 3297 3298 scrollTop: function(fx){ 3299 fx.elem.scrollTop = fx.now; 3300 }, 3301 3302 opacity: function(fx){ 3303 jQuery.attr(fx.elem.style, "opacity", fx.now); 3304 }, 3305 3306 _default: function(fx){ 3307 fx.elem.style[ fx.prop ] = fx.now + fx.unit; 3308 } 3309 }; 3310 // The Offset Method 3311 // Originally By Brandon Aaron, part of the Dimension Plugin 3312 // http://jquery.com/plugins/project/dimensions 3313 jQuery.fn.offset = function() { 3314 var left = 0, top = 0, elem = this[0], results; 3315 3316 if ( elem ) with ( jQuery.browser ) { 3317 var parent = elem.parentNode, 3318 offsetChild = elem, 3319 offsetParent = elem.offsetParent, 3320 doc = elem.ownerDocument, 3321 safari2 = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent), 3322 fixed = jQuery.css(elem, "position") == "fixed"; 3323 3324 // Use getBoundingClientRect if available 3325 if ( elem.getBoundingClientRect ) { 3326 var box = elem.getBoundingClientRect(); 3327 3328 // Add the document scroll offsets 3329 add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), 3330 box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)); 3331 3332 // IE adds the HTML element's border, by default it is medium which is 2px 3333 // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; } 3334 // IE 7 standards mode, the border is always 2px 3335 // This border/offset is typically represented by the clientLeft and clientTop properties 3336 // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS 3337 // Therefore this method will be off by 2px in IE while in quirksmode 3338 add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop ); 3339 3340 // Otherwise loop through the offsetParents and parentNodes 3341 } else { 3342 3343 // Initial element offsets 3344 add( elem.offsetLeft, elem.offsetTop ); 3345 3346 // Get parent offsets 3347 while ( offsetParent ) { 3348 // Add offsetParent offsets 3349 add( offsetParent.offsetLeft, offsetParent.offsetTop ); 3350 3351 // Mozilla and Safari > 2 does not include the border on offset parents 3352 // However Mozilla adds the border for table or table cells 3353 if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 ) 3354 border( offsetParent ); 3355 3356 // Add the document scroll offsets if position is fixed on any offsetParent 3357 if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" ) 3358 fixed = true; 3359 3360 // Set offsetChild to previous offsetParent unless it is the body element 3361 offsetChild = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent; 3362 // Get next offsetParent 3363 offsetParent = offsetParent.offsetParent; 3364 } 3365 3366 // Get parent scroll offsets 3367 while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) { 3368 // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug 3369 if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) ) 3370 // Subtract parent scroll offsets 3371 add( -parent.scrollLeft, -parent.scrollTop ); 3372 3373 // Mozilla does not add the border for a parent that has overflow != visible 3374 if ( mozilla && jQuery.css(parent, "overflow") != "visible" ) 3375 border( parent ); 3376 3377 // Get next parent 3378 parent = parent.parentNode; 3379 } 3380 3381 // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild 3382 // Mozilla doubles body offsets with a non-absolutely positioned offsetChild 3383 if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) || 3384 (mozilla && jQuery.css(offsetChild, "position") != "absolute") ) 3385 add( -doc.body.offsetLeft, -doc.body.offsetTop ); 3386 3387 // Add the document scroll offsets if position is fixed 3388 if ( fixed ) 3389 add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), 3390 Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)); 3391 } 3392 3393 // Return an object with top and left properties 3394 results = { top: top, left: left }; 3395 } 3396 3397 function border(elem) { 3398 add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) ); 3399 } 3400 3401 function add(l, t) { 3402 left += parseInt(l) || 0; 3403 top += parseInt(t) || 0; 3404 } 3405 3406 return results; 3407 }; 3408 })();
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This article was written by Harry
Link to this article:https://www.361sale.com/en/11880
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