diff options
author | nikrou <nikrou@piwigo.org> | 2010-02-20 19:56:36 +0000 |
---|---|---|
committer | nikrou <nikrou@piwigo.org> | 2010-02-20 19:56:36 +0000 |
commit | 6acc3ff7909dd7f070973c112ebd9291862982f8 (patch) | |
tree | 20a0875d668206917f88b73983d7021038b43170 /template-common/lib/jquery.js | |
parent | 0c4bdbe01325869a62380c1d2804c34e8a31c1dd (diff) |
Feature 1442 : update jquery
* update jquery to 1.4.1
* update jquery ui to 1.7.2
git-svn-id: http://piwigo.org/svn/trunk@4918 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'template-common/lib/jquery.js')
-rw-r--r-- | template-common/lib/jquery.js | 7041 |
1 files changed, 4785 insertions, 2256 deletions
diff --git a/template-common/lib/jquery.js b/template-common/lib/jquery.js index 159bd53d7..109701084 100644 --- a/template-common/lib/jquery.js +++ b/template-common/lib/jquery.js @@ -1,120 +1,222 @@ -(function(){ -/* - * jQuery 1.2.6 - New Wave Javascript +/*! + * jQuery JavaScript Library v1.4.1 + * http://jquery.com/ + * + * Copyright 2010, John Resig + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license * - * Copyright (c) 2008 John Resig (jquery.com) - * Dual licensed under the MIT (MIT-LICENSE.txt) - * and GPL (GPL-LICENSE.txt) licenses. + * Includes Sizzle.js + * http://sizzlejs.com/ + * Copyright 2010, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. * - * $Date: 2008-08-28T01:26:26.034575Z $ - * $Rev: 6329 $ + * Date: Mon Jan 25 19:43:33 2010 -0500 */ +(function( window, undefined ) { -// Map over jQuery in case of overwrite -var _jQuery = window.jQuery, -// Map over the $ in case of overwrite - _$ = window.$; +// Define a local copy of jQuery +var jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' + return new jQuery.fn.init( selector, context ); + }, -var jQuery = window.jQuery = window.$ = function( selector, context ) { - // The jQuery object is actually just the init constructor 'enhanced' - return new jQuery.fn.init( selector, context ); -}; + // Map over jQuery in case of overwrite + _jQuery = window.jQuery, + + // Map over the $ in case of overwrite + _$ = window.$, + + // Use the correct document accordingly with window argument (sandbox) + document = window.document, + + // A central reference to the root jQuery(document) + rootjQuery, + + // A simple way to check for HTML strings or ID strings + // (both of which we optimize for) + quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w-]+)$/, + + // Is it a simple selector + isSimple = /^.[^:#\[\.,]*$/, -// A simple way to check for HTML strings or ID strings -// (both of which we optimize for) -var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/, + // Check if a string has a non-whitespace character in it + rnotwhite = /\S/, -// Is it a simple selector - isSimple = /^.[^:#\[\.]*$/, + // Used for trimming whitespace + rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g, -// Will speed up references to undefined, and allows munging its name. - undefined; + // Match a standalone tag + rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, + + // Keep a UserAgent string for use with jQuery.browser + userAgent = navigator.userAgent, + + // For matching the engine and version of the browser + browserMatch, + + // Has the ready events already been bound? + readyBound = false, + + // The functions to execute on DOM ready + readyList = [], + + // The ready event handler + DOMContentLoaded, + + // Save a reference to some core methods + toString = Object.prototype.toString, + hasOwnProperty = Object.prototype.hasOwnProperty, + push = Array.prototype.push, + slice = Array.prototype.slice, + indexOf = Array.prototype.indexOf; jQuery.fn = jQuery.prototype = { init: function( selector, context ) { - // Make sure that a selection was provided - selector = selector || document; + var match, elem, ret, doc; + + // Handle $(""), $(null), or $(undefined) + if ( !selector ) { + return this; + } // Handle $(DOMElement) if ( selector.nodeType ) { - this[0] = selector; + this.context = this[0] = selector; this.length = 1; return this; } + // Handle HTML strings - if ( typeof selector == "string" ) { + if ( typeof selector === "string" ) { // Are we dealing with HTML string or an ID? - var match = quickExpr.exec( selector ); + match = quickExpr.exec( selector ); // Verify a match, and that no context was specified for #id if ( match && (match[1] || !context) ) { // HANDLE: $(html) -> $(array) - if ( match[1] ) - selector = jQuery.clean( [ match[1] ], context ); + if ( match[1] ) { + doc = (context ? context.ownerDocument || context : document); + + // If a single string is passed in and it's a single tag + // just do a createElement and skip the rest + ret = rsingleTag.exec( selector ); + + if ( ret ) { + if ( jQuery.isPlainObject( context ) ) { + selector = [ document.createElement( ret[1] ) ]; + jQuery.fn.attr.call( selector, context, true ); + + } else { + selector = [ doc.createElement( ret[1] ) ]; + } + + } else { + ret = buildFragment( [ match[1] ], [ doc ] ); + selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes; + } // HANDLE: $("#id") - else { - var elem = document.getElementById( match[3] ); + } else { + elem = document.getElementById( match[2] ); - // Make sure an element was located - if ( elem ){ + if ( elem ) { // Handle the case where IE and Opera return items // by name instead of ID - if ( elem.id != match[3] ) - return jQuery().find( selector ); + if ( elem.id !== match[2] ) { + return rootjQuery.find( selector ); + } // Otherwise, we inject the element directly into the jQuery object - return jQuery( elem ); + this.length = 1; + this[0] = elem; } - selector = []; + + this.context = document; + this.selector = selector; + return this; } - // HANDLE: $(expr, [context]) - // (which is just equivalent to: $(content).find(expr) - } else + // HANDLE: $("TAG") + } else if ( !context && /^\w+$/.test( selector ) ) { + this.selector = selector; + this.context = document; + selector = document.getElementsByTagName( selector ); + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return (context || rootjQuery).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { return jQuery( context ).find( selector ); + } // HANDLE: $(function) // Shortcut for document ready - } else if ( jQuery.isFunction( selector ) ) - return jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector ); + } else if ( jQuery.isFunction( selector ) ) { + return rootjQuery.ready( selector ); + } - return this.setArray(jQuery.makeArray(selector)); + if (selector.selector !== undefined) { + this.selector = selector.selector; + this.context = selector.context; + } + + return jQuery.isArray( selector ) ? + this.setArray( selector ) : + jQuery.makeArray( selector, this ); }, + // Start with an empty selector + selector: "", + // The current version of jQuery being used - jquery: "1.2.6", + jquery: "1.4.1", + + // The default length of a jQuery object is 0 + length: 0, // The number of elements contained in the matched element set size: function() { return this.length; }, - // The number of elements contained in the matched element set - length: 0, + toArray: function() { + return slice.call( this, 0 ); + }, // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function( num ) { - return num == undefined ? + return num == null ? // Return a 'clean' array - jQuery.makeArray( this ) : + this.toArray() : // Return just the object - this[ num ]; + ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] ); }, // Take an array of elements and push it onto the stack // (returning the new matched element set) - pushStack: function( elems ) { + pushStack: function( elems, name, selector ) { // Build a new jQuery matched element set - var ret = jQuery( elems ); + var ret = jQuery( elems || null ); // Add the old object onto the stack (as a reference) ret.prevObject = this; + ret.context = this.context; + + if ( name === "find" ) { + ret.selector = this.selector + (this.selector ? " " : "") + selector; + } else if ( name ) { + ret.selector = this.selector + "." + name + "(" + selector + ")"; + } + // Return the newly-formed element set return ret; }, @@ -126,7 +228,7 @@ jQuery.fn = jQuery.prototype = { // Resetting the length to 0, then using the native Array push // is a super-fast way to populate an object with array-like properties this.length = 0; - Array.prototype.push.apply( this, elems ); + push.apply( this, elems ); return this; }, @@ -137,570 +239,808 @@ jQuery.fn = jQuery.prototype = { each: function( callback, args ) { return jQuery.each( this, callback, args ); }, + + ready: function( fn ) { + // Attach the listeners + jQuery.bindReady(); - // Determine the position of an element within - // the matched set of elements - index: function( elem ) { - var ret = -1; + // If the DOM is already ready + if ( jQuery.isReady ) { + // Execute the function immediately + fn.call( document, jQuery ); - // Locate the position of the desired element - return jQuery.inArray( - // If it receives a jQuery object, the first element is used - elem && elem.jquery ? elem[0] : elem - , this ); - }, + // Otherwise, remember the function for later + } else if ( readyList ) { + // Add the function to the wait list + readyList.push( fn ); + } - attr: function( name, value, type ) { - var options = name; + return this; + }, + + eq: function( i ) { + return i === -1 ? + this.slice( i ) : + this.slice( i, +i + 1 ); + }, - // Look for the case where we're accessing a style value - if ( name.constructor == String ) - if ( value === undefined ) - return this[0] && jQuery[ type || "attr" ]( this[0], name ); + first: function() { + return this.eq( 0 ); + }, - else { - options = {}; - options[ name ] = value; - } + last: function() { + return this.eq( -1 ); + }, - // Check to see if we're setting style values - return this.each(function(i){ - // Set all the styles - for ( name in options ) - jQuery.attr( - type ? - this.style : - this, - name, jQuery.prop( this, options[ name ], type, i, name ) - ); - }); + slice: function() { + return this.pushStack( slice.apply( this, arguments ), + "slice", slice.call(arguments).join(",") ); }, - css: function( key, value ) { - // ignore negative width and height values - if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 ) - value = undefined; - return this.attr( key, value, "curCSS" ); + map: function( callback ) { + return this.pushStack( jQuery.map(this, function( elem, i ) { + return callback.call( elem, i, elem ); + })); + }, + + end: function() { + return this.prevObject || jQuery(null); }, - text: function( text ) { - if ( typeof text != "object" && text != null ) - return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: [].sort, + splice: [].splice +}; - var ret = ""; +// Give the init function the jQuery prototype for later instantiation +jQuery.fn.init.prototype = jQuery.fn; - jQuery.each( text || this, function(){ - jQuery.each( this.childNodes, function(){ - if ( this.nodeType != 8 ) - ret += this.nodeType != 1 ? - this.nodeValue : - jQuery.fn.text( [ this ] ); - }); - }); +jQuery.extend = jQuery.fn.extend = function() { + // copy reference to target object + var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy; - return ret; - }, + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } - wrapAll: function( html ) { - if ( this[0] ) - // The elements to wrap the target around - jQuery( html, this[0].ownerDocument ) - .clone() - .insertBefore( this[0] ) - .map(function(){ - var elem = this; + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + target = {}; + } - while ( elem.firstChild ) - elem = elem.firstChild; + // extend jQuery itself if only one argument is passed + if ( length === i ) { + target = this; + --i; + } - return elem; - }) - .append(this); + for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) { + // Extend the base object + for ( name in options ) { + src = target[ name ]; + copy = options[ name ]; - return this; - }, + // Prevent never-ending loop + if ( target === copy ) { + continue; + } - wrapInner: function( html ) { - return this.each(function(){ - jQuery( this ).contents().wrapAll( html ); - }); - }, + // Recurse if we're merging object literal values or arrays + if ( deep && copy && ( jQuery.isPlainObject(copy) || jQuery.isArray(copy) ) ) { + var clone = src && ( jQuery.isPlainObject(src) || jQuery.isArray(src) ) ? src + : jQuery.isArray(copy) ? [] : {}; - wrap: function( html ) { - return this.each(function(){ - jQuery( this ).wrapAll( html ); - }); - }, + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); - append: function() { - return this.domManip(arguments, true, false, function(elem){ - if (this.nodeType == 1) - this.appendChild( elem ); - }); - }, + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } - prepend: function() { - return this.domManip(arguments, true, true, function(elem){ - if (this.nodeType == 1) - this.insertBefore( elem, this.firstChild ); - }); - }, + // Return the modified object + return target; +}; - before: function() { - return this.domManip(arguments, false, false, function(elem){ - this.parentNode.insertBefore( elem, this ); - }); - }, +jQuery.extend({ + noConflict: function( deep ) { + window.$ = _$; - after: function() { - return this.domManip(arguments, false, true, function(elem){ - this.parentNode.insertBefore( elem, this.nextSibling ); - }); - }, + if ( deep ) { + window.jQuery = _jQuery; + } - end: function() { - return this.prevObject || jQuery( [] ); + return jQuery; }, + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // Handle when the DOM is ready + ready: function() { + // Make sure that the DOM is not already loaded + if ( !jQuery.isReady ) { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( !document.body ) { + return setTimeout( jQuery.ready, 13 ); + } - find: function( selector ) { - var elems = jQuery.map(this, function(elem){ - return jQuery.find( selector, elem ); - }); + // Remember that the DOM is ready + jQuery.isReady = true; + + // If there are functions bound, to execute + if ( readyList ) { + // Execute all of them + var fn, i = 0; + while ( (fn = readyList[ i++ ]) ) { + fn.call( document, jQuery ); + } - return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ? - jQuery.unique( elems ) : - elems ); + // Reset the list of functions + readyList = null; + } + + // Trigger any bound ready events + if ( jQuery.fn.triggerHandler ) { + jQuery( document ).triggerHandler( "ready" ); + } + } }, + + bindReady: function() { + if ( readyBound ) { + return; + } - clone: function( events ) { - // Do the clone - var ret = this.map(function(){ - if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) { - // IE copies events bound via attachEvent when - // using cloneNode. Calling detachEvent on the - // clone will also remove the events from the orignal - // In order to get around this, we use innerHTML. - // Unfortunately, this means some modifications to - // attributes in IE that are actually only stored - // as properties will not be copied (such as the - // the name attribute on an input). - var clone = this.cloneNode(true), - container = document.createElement("div"); - container.appendChild(clone); - return jQuery.clean([container.innerHTML])[0]; - } else - return this.cloneNode(true); - }); + readyBound = true; - // Need to set the expando to null on the cloned set if it exists - // removeData doesn't work here, IE removes it from the original as well - // this is primarily for IE but the data expando shouldn't be copied over in any browser - var clone = ret.find("*").andSelf().each(function(){ - if ( this[ expando ] != undefined ) - this[ expando ] = null; - }); + // Catch cases where $(document).ready() is called after the + // browser event has already occurred. + if ( document.readyState === "complete" ) { + return jQuery.ready(); + } - // Copy the events from the original to the clone - if ( events === true ) - this.find("*").andSelf().each(function(i){ - if (this.nodeType == 3) - return; - var events = jQuery.data( this, "events" ); + // Mozilla, Opera and webkit nightlies currently support this event + if ( document.addEventListener ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", jQuery.ready, false ); + + // If IE event model is used + } else if ( document.attachEvent ) { + // ensure firing before onload, + // maybe late but safe also for iframes + document.attachEvent("onreadystatechange", DOMContentLoaded); + + // A fallback to window.onload, that will always work + window.attachEvent( "onload", jQuery.ready ); - for ( var type in events ) - for ( var handler in events[ type ] ) - jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data ); - }); + // If IE and not a frame + // continually check to see if the document is ready + var toplevel = false; - // Return the cloned set - return ret; - }, + try { + toplevel = window.frameElement == null; + } catch(e) {} - filter: function( selector ) { - return this.pushStack( - jQuery.isFunction( selector ) && - jQuery.grep(this, function(elem, i){ - return selector.call( elem, i ); - }) || + if ( document.documentElement.doScroll && toplevel ) { + doScrollCheck(); + } + } + }, - jQuery.multiFilter( selector, this ) ); + // See test/unit/core.js for details concerning isFunction. + // Since version 1.3, DOM methods and functions like alert + // aren't supported. They return false on IE (#2968). + isFunction: function( obj ) { + return toString.call(obj) === "[object Function]"; }, - not: function( selector ) { - if ( selector.constructor == String ) - // test special case where just one selector is passed in - if ( isSimple.test( selector ) ) - return this.pushStack( jQuery.multiFilter( selector, this, true ) ); - else - selector = jQuery.multiFilter( selector, this ); - - var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType; - return this.filter(function() { - return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector; - }); + isArray: function( obj ) { + return toString.call(obj) === "[object Array]"; }, - add: function( selector ) { - return this.pushStack( jQuery.unique( jQuery.merge( - this.get(), - typeof selector == 'string' ? - jQuery( selector ) : - jQuery.makeArray( selector ) - ))); + isPlainObject: function( obj ) { + // Must be an Object. + // Because of IE, we also have to check the presence of the constructor property. + // Make sure that DOM nodes and window objects don't pass through, as well + if ( !obj || toString.call(obj) !== "[object Object]" || obj.nodeType || obj.setInterval ) { + return false; + } + + // Not own constructor property must be Object + if ( obj.constructor + && !hasOwnProperty.call(obj, "constructor") + && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) { + return false; + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + + var key; + for ( key in obj ) {} + + return key === undefined || hasOwnProperty.call( obj, key ); }, - is: function( selector ) { - return !!selector && jQuery.multiFilter( selector, this ).length > 0; + isEmptyObject: function( obj ) { + for ( var name in obj ) { + return false; + } + return true; }, + + error: function( msg ) { + throw msg; + }, + + parseJSON: function( data ) { + if ( typeof data !== "string" || !data ) { + return null; + } + + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if ( /^[\],:{}\s]*$/.test(data.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@") + .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]") + .replace(/(?:^|:|,)(?:\s*\[)+/g, "")) ) { + + // Try to use the native JSON parser first + return window.JSON && window.JSON.parse ? + window.JSON.parse( data ) : + (new Function("return " + data))(); - hasClass: function( selector ) { - return this.is( "." + selector ); + } else { + jQuery.error( "Invalid JSON: " + data ); + } }, - val: function( value ) { - if ( value == undefined ) { + noop: function() {}, - if ( this.length ) { - var elem = this[0]; + // Evalulates a script in a global context + globalEval: function( data ) { + if ( data && rnotwhite.test(data) ) { + // Inspired by code by Andrea Giammarchi + // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html + var head = document.getElementsByTagName("head")[0] || document.documentElement, + script = document.createElement("script"); - // We need to handle select boxes special - if ( jQuery.nodeName( elem, "select" ) ) { - var index = elem.selectedIndex, - values = [], - options = elem.options, - one = elem.type == "select-one"; + script.type = "text/javascript"; - // Nothing was selected - if ( index < 0 ) - return null; + if ( jQuery.support.scriptEval ) { + script.appendChild( document.createTextNode( data ) ); + } else { + script.text = data; + } - // Loop through all the selected options - for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { - var option = options[ i ]; + // Use insertBefore instead of appendChild to circumvent an IE6 bug. + // This arises when a base node is used (#2709). + head.insertBefore( script, head.firstChild ); + head.removeChild( script ); + } + }, - if ( option.selected ) { - // Get the specifc value for the option - value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value; + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); + }, - // We don't need an array for one selects - if ( one ) - return value; + // args is for internal usage only + each: function( object, callback, args ) { + var name, i = 0, + length = object.length, + isObj = length === undefined || jQuery.isFunction(object); - // Multi-Selects return an array - values.push( value ); - } + if ( args ) { + if ( isObj ) { + for ( name in object ) { + if ( callback.apply( object[ name ], args ) === false ) { + break; } + } + } else { + for ( ; i < length; ) { + if ( callback.apply( object[ i++ ], args ) === false ) { + break; + } + } + } - return values; + // A special, fast, case for the most common use of each + } else { + if ( isObj ) { + for ( name in object ) { + if ( callback.call( object[ name ], name, object[ name ] ) === false ) { + break; + } + } + } else { + for ( var value = object[0]; + i < length && callback.call( value, i, value ) !== false; value = object[++i] ) {} + } + } - // Everything else, we just grab the value - } else - return (this[0].value || "").replace(/\r/g, ""); + return object; + }, - } + trim: function( text ) { + return (text || "").replace( rtrim, "" ); + }, - return undefined; + // results is for internal usage only + makeArray: function( array, results ) { + var ret = results || []; + + if ( array != null ) { + // The window, strings (and functions) also have 'length' + // The extra typeof function check is to prevent crashes + // in Safari 2 (See: #3039) + if ( array.length == null || typeof array === "string" || jQuery.isFunction(array) || (typeof array !== "function" && array.setInterval) ) { + push.call( ret, array ); + } else { + jQuery.merge( ret, array ); + } } - if( value.constructor == Number ) - value += ''; + return ret; + }, - return this.each(function(){ - if ( this.nodeType != 1 ) - return; + inArray: function( elem, array ) { + if ( array.indexOf ) { + return array.indexOf( elem ); + } - if ( value.constructor == Array && /radio|checkbox/.test( this.type ) ) - this.checked = (jQuery.inArray(this.value, value) >= 0 || - jQuery.inArray(this.name, value) >= 0); + for ( var i = 0, length = array.length; i < length; i++ ) { + if ( array[ i ] === elem ) { + return i; + } + } - else if ( jQuery.nodeName( this, "select" ) ) { - var values = jQuery.makeArray(value); + return -1; + }, - jQuery( "option", this ).each(function(){ - this.selected = (jQuery.inArray( this.value, values ) >= 0 || - jQuery.inArray( this.text, values ) >= 0); - }); + merge: function( first, second ) { + var i = first.length, j = 0; - if ( !values.length ) - this.selectedIndex = -1; + if ( typeof second.length === "number" ) { + for ( var l = second.length; j < l; j++ ) { + first[ i++ ] = second[ j ]; + } + } else { + while ( second[j] !== undefined ) { + first[ i++ ] = second[ j++ ]; + } + } - } else - this.value = value; - }); - }, + first.length = i; - html: function( value ) { - return value == undefined ? - (this[0] ? - this[0].innerHTML : - null) : - this.empty().append( value ); + return first; }, - replaceWith: function( value ) { - return this.after( value ).remove(); - }, + grep: function( elems, callback, inv ) { + var ret = []; - eq: function( i ) { - return this.slice( i, i + 1 ); - }, + // Go through the array, only saving the items + // that pass the validator function + for ( var i = 0, length = elems.length; i < length; i++ ) { + if ( !inv !== !callback( elems[ i ], i ) ) { + ret.push( elems[ i ] ); + } + } - slice: function() { - return this.pushStack( Array.prototype.slice.apply( this, arguments ) ); + return ret; }, - map: function( callback ) { - return this.pushStack( jQuery.map(this, function(elem, i){ - return callback.call( elem, i, elem ); - })); - }, + // arg is for internal usage only + map: function( elems, callback, arg ) { + var ret = [], value; - andSelf: function() { - return this.add( this.prevObject ); + // Go through the array, translating each of the items to their + // new value (or values). + for ( var i = 0, length = elems.length; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret[ ret.length ] = value; + } + } + + return ret.concat.apply( [], ret ); }, - data: function( key, value ){ - var parts = key.split("."); - parts[1] = parts[1] ? "." + parts[1] : ""; + // A global GUID counter for objects + guid: 1, - if ( value === undefined ) { - var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); + proxy: function( fn, proxy, thisObject ) { + if ( arguments.length === 2 ) { + if ( typeof proxy === "string" ) { + thisObject = fn; + fn = thisObject[ proxy ]; + proxy = undefined; - if ( data === undefined && this.length ) - data = jQuery.data( this[0], key ); + } else if ( proxy && !jQuery.isFunction( proxy ) ) { + thisObject = proxy; + proxy = undefined; + } + } - return data === undefined && parts[1] ? - this.data( parts[0] ) : - data; - } else - return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){ - jQuery.data( this, key, value ); - }); - }, + if ( !proxy && fn ) { + proxy = function() { + return fn.apply( thisObject || this, arguments ); + }; + } - removeData: function( key ){ - return this.each(function(){ - jQuery.removeData( this, key ); - }); + // Set the guid of unique handler to the same of original handler, so it can be removed + if ( fn ) { + proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; + } + + // So proxy can be declared as an argument + return proxy; }, - domManip: function( args, table, reverse, callback ) { - var clone = this.length > 1, elems; + // Use of jQuery.browser is frowned upon. + // More details: http://docs.jquery.com/Utilities/jQuery.browser + uaMatch: function( ua ) { + ua = ua.toLowerCase(); - return this.each(function(){ - if ( !elems ) { - elems = jQuery.clean( args, this.ownerDocument ); + var match = /(webkit)[ \/]([\w.]+)/.exec( ua ) || + /(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) || + /(msie) ([\w.]+)/.exec( ua ) || + !/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) || + []; - if ( reverse ) - elems.reverse(); - } + return { browser: match[1] || "", version: match[2] || "0" }; + }, - var obj = this; + browser: {} +}); - if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) ) - obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") ); +browserMatch = jQuery.uaMatch( userAgent ); +if ( browserMatch.browser ) { + jQuery.browser[ browserMatch.browser ] = true; + jQuery.browser.version = browserMatch.version; +} - var scripts = jQuery( [] ); +// Deprecated, use jQuery.browser.webkit instead +if ( jQuery.browser.webkit ) { + jQuery.browser.safari = true; +} - jQuery.each(elems, function(){ - var elem = clone ? - jQuery( this ).clone( true )[0] : - this; +if ( indexOf ) { + jQuery.inArray = function( elem, array ) { + return indexOf.call( array, elem ); + }; +} - // execute all scripts after the elements have been injected - if ( jQuery.nodeName( elem, "script" ) ) - scripts = scripts.add( elem ); - else { - // Remove any inner scripts for later evaluation - if ( elem.nodeType == 1 ) - scripts = scripts.add( jQuery( "script", elem ).remove() ); +// All jQuery objects should point back to these +rootjQuery = jQuery(document); - // Inject the elements into the document - callback.call( obj, elem ); - } - }); +// Cleanup functions for the document ready method +if ( document.addEventListener ) { + DOMContentLoaded = function() { + document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + jQuery.ready(); + }; - scripts.each( evalScript ); - }); +} else if ( document.attachEvent ) { + DOMContentLoaded = function() { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( document.readyState === "complete" ) { + document.detachEvent( "onreadystatechange", DOMContentLoaded ); + jQuery.ready(); + } + }; +} + +// The DOM ready check for Internet Explorer +function doScrollCheck() { + if ( jQuery.isReady ) { + return; } -}; -// Give the init function the jQuery prototype for later instantiation -jQuery.fn.init.prototype = jQuery.fn; + try { + // If IE is used, use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + document.documentElement.doScroll("left"); + } catch( error ) { + setTimeout( doScrollCheck, 1 ); + return; + } + + // and execute any waiting functions + jQuery.ready(); +} function evalScript( i, elem ) { - if ( elem.src ) + if ( elem.src ) { jQuery.ajax({ url: elem.src, async: false, dataType: "script" }); - - else + } else { jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); + } - if ( elem.parentNode ) + if ( elem.parentNode ) { elem.parentNode.removeChild( elem ); + } } -function now(){ - return +new Date; +// Mutifunctional method to get and set values to a collection +// The value/s can be optionally by executed if its a function +function access( elems, key, value, exec, fn, pass ) { + var length = elems.length; + + // Setting many attributes + if ( typeof key === "object" ) { + for ( var k in key ) { + access( elems, k, key[k], exec, fn, value ); + } + return elems; + } + + // Setting one attribute + if ( value !== undefined ) { + // Optionally, function values get executed if exec is true + exec = !pass && exec && jQuery.isFunction(value); + + for ( var i = 0; i < length; i++ ) { + fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); + } + + return elems; + } + + // Getting an attribute + return length ? fn( elems[0], key ) : null; } -jQuery.extend = jQuery.fn.extend = function() { - // copy reference to target object - var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options; +function now() { + return (new Date).getTime(); +} +(function() { - // Handle a deep copy situation - if ( target.constructor == Boolean ) { - deep = target; - target = arguments[1] || {}; - // skip the boolean and the target - i = 2; - } + jQuery.support = {}; - // Handle case when target is a string or something (possible in deep copy) - if ( typeof target != "object" && typeof target != "function" ) - target = {}; + var root = document.documentElement, + script = document.createElement("script"), + div = document.createElement("div"), + id = "script" + now(); - // extend jQuery itself if only one argument is passed - if ( length == i ) { - target = this; - --i; - } + div.style.display = "none"; + div.innerHTML = " <link/><table></table><a href='/a' style='color:red;float:left;opacity:.55;'>a</a><input type='checkbox'/>"; - for ( ; i < length; i++ ) - // Only deal with non-null/undefined values - if ( (options = arguments[ i ]) != null ) - // Extend the base object - for ( var name in options ) { - var src = target[ name ], copy = options[ name ]; + var all = div.getElementsByTagName("*"), + a = div.getElementsByTagName("a")[0]; - // Prevent never-ending loop - if ( target === copy ) - continue; + // Can't get basic test support + if ( !all || !all.length || !a ) { + return; + } - // Recurse if we're merging object values - if ( deep && copy && typeof copy == "object" && !copy.nodeType ) - target[ name ] = jQuery.extend( deep, - // Never move original objects, clone them - src || ( copy.length != null ? [ ] : { } ) - , copy ); + jQuery.support = { + // IE strips leading whitespace when .innerHTML is used + leadingWhitespace: div.firstChild.nodeType === 3, + + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + tbody: !div.getElementsByTagName("tbody").length, + + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + htmlSerialize: !!div.getElementsByTagName("link").length, + + // Get the style information from getAttribute + // (IE uses .cssText insted) + style: /red/.test( a.getAttribute("style") ), + + // Make sure that URLs aren't manipulated + // (IE normalizes it by default) + hrefNormalized: a.getAttribute("href") === "/a", + + // Make sure that element opacity exists + // (IE uses filter instead) + // Use a regex to work around a WebKit issue. See #5145 + opacity: /^0.55$/.test( a.style.opacity ), + + // Verify style float existence + // (IE uses styleFloat instead of cssFloat) + cssFloat: !!a.style.cssFloat, + + // Make sure that if no value is specified for a checkbox + // that it defaults to "on". + // (WebKit defaults to "" instead) + checkOn: div.getElementsByTagName("input")[0].value === "on", + + // Make sure that a selected-by-default option has a working selected property. + // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) + optSelected: document.createElement("select").appendChild( document.createElement("option") ).selected, + + // Will be defined later + checkClone: false, + scriptEval: false, + noCloneEvent: true, + boxModel: null + }; - // Don't bring in undefined values - else if ( copy !== undefined ) - target[ name ] = copy; + script.type = "text/javascript"; + try { + script.appendChild( document.createTextNode( "window." + id + "=1;" ) ); + } catch(e) {} - } + root.insertBefore( script, root.firstChild ); - // Return the modified object - return target; -}; + // Make sure that the execution of code works by injecting a script + // tag with appendChild/createTextNode + // (IE doesn't support this, fails, and uses .text instead) + if ( window[ id ] ) { + jQuery.support.scriptEval = true; + delete window[ id ]; + } -var expando = "jQuery" + now(), uuid = 0, windowData = {}, - // exclude the following css properties to add px - exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, - // cache defaultView - defaultView = document.defaultView || {}; + root.removeChild( script ); -jQuery.extend({ - noConflict: function( deep ) { - window.$ = _$; - - if ( deep ) - window.jQuery = _jQuery; + if ( div.attachEvent && div.fireEvent ) { + div.attachEvent("onclick", function click() { + // Cloning a node shouldn't copy over any + // bound event handlers (IE does this) + jQuery.support.noCloneEvent = false; + div.detachEvent("onclick", click); + }); + div.cloneNode(true).fireEvent("onclick"); + } - return jQuery; - }, + div = document.createElement("div"); + div.innerHTML = "<input type='radio' name='radiotest' checked='checked'/>"; - // See test/unit/core.js for details concerning this function. - isFunction: function( fn ) { - return !!fn && typeof fn != "string" && !fn.nodeName && - fn.constructor != Array && /^[\s[]?function/.test( fn + "" ); - }, + var fragment = document.createDocumentFragment(); + fragment.appendChild( div.firstChild ); - // check if an element is in a (or is an) XML document - isXMLDoc: function( elem ) { - return elem.documentElement && !elem.body || - elem.tagName && elem.ownerDocument && !elem.ownerDocument.body; - }, + // WebKit doesn't clone checked state correctly in fragments + jQuery.support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked; - // Evalulates a script in a global context - globalEval: function( data ) { - data = jQuery.trim( data ); + // Figure out if the W3C box model works as expected + // document.body must exist before we can do this + jQuery(function() { + var div = document.createElement("div"); + div.style.width = div.style.paddingLeft = "1px"; - if ( data ) { - // Inspired by code by Andrea Giammarchi - // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html - var head = document.getElementsByTagName("head")[0] || document.documentElement, - script = document.createElement("script"); + document.body.appendChild( div ); + jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2; + document.body.removeChild( div ).style.display = 'none'; + div = null; + }); - script.type = "text/javascript"; - if ( jQuery.browser.msie ) - script.text = data; - else - script.appendChild( document.createTextNode( data ) ); + // Technique from Juriy Zaytsev + // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/ + var eventSupported = function( eventName ) { + var el = document.createElement("div"); + eventName = "on" + eventName; - // Use insertBefore instead of appendChild to circumvent an IE6 bug. - // This arises when a base node is used (#2709). - head.insertBefore( script, head.firstChild ); - head.removeChild( script ); - } - }, + var isSupported = (eventName in el); + if ( !isSupported ) { + el.setAttribute(eventName, "return;"); + isSupported = typeof el[eventName] === "function"; + } + el = null; - nodeName: function( elem, name ) { - return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); - }, + return isSupported; + }; + + jQuery.support.submitBubbles = eventSupported("submit"); + jQuery.support.changeBubbles = eventSupported("change"); + + // release memory in IE + root = script = div = all = a = null; +})(); + +jQuery.props = { + "for": "htmlFor", + "class": "className", + readonly: "readOnly", + maxlength: "maxLength", + cellspacing: "cellSpacing", + rowspan: "rowSpan", + colspan: "colSpan", + tabindex: "tabIndex", + usemap: "useMap", + frameborder: "frameBorder" +}; +var expando = "jQuery" + now(), uuid = 0, windowData = {}; +var emptyObject = {}; +jQuery.extend({ cache: {}, + + expando:expando, + + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "embed": true, + "object": true, + "applet": true + }, data: function( elem, name, data ) { + if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { + return; + } + elem = elem == window ? windowData : elem; - var id = elem[ expando ]; + var id = elem[ expando ], cache = jQuery.cache, thisCache; + + // Handle the case where there's no name immediately + if ( !name && !id ) { + return null; + } // Compute a unique ID for the element - if ( !id ) - id = elem[ expando ] = ++uuid; + if ( !id ) { + id = ++uuid; + } - // Only generate the data cache if we're - // trying to access or manipulate it - if ( name && !jQuery.cache[ id ] ) - jQuery.cache[ id ] = {}; + // Avoid generating a new cache unless none exists and we + // want to manipulate it. + if ( typeof name === "object" ) { + elem[ expando ] = id; + thisCache = cache[ id ] = jQuery.extend(true, {}, name); + } else if ( cache[ id ] ) { + thisCache = cache[ id ]; + } else if ( typeof data === "undefined" ) { + thisCache = emptyObject; + } else { + thisCache = cache[ id ] = {}; + } // Prevent overriding the named cache with undefined values - if ( data !== undefined ) - jQuery.cache[ id ][ name ] = data; + if ( data !== undefined ) { + elem[ expando ] = id; + thisCache[ name ] = data; + } - // Return the named cache data, or the ID for the element - return name ? - jQuery.cache[ id ][ name ] : - id; + return typeof name === "string" ? thisCache[ name ] : thisCache; }, removeData: function( elem, name ) { + if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { + return; + } + elem = elem == window ? windowData : elem; - var id = elem[ expando ]; + var id = elem[ expando ], cache = jQuery.cache, thisCache = cache[ id ]; // If we want to remove a specific section of the element's data if ( name ) { - if ( jQuery.cache[ id ] ) { + if ( thisCache ) { // Remove the section of cache data - delete jQuery.cache[ id ][ name ]; + delete thisCache[ name ]; // If we've removed all the data, remove the element's cache - name = ""; - - for ( name in jQuery.cache[ id ] ) - break; - - if ( !name ) + if ( jQuery.isEmptyObject(thisCache) ) { jQuery.removeData( elem ); + } } // Otherwise, we want to remove all of the element's data @@ -708,1095 +1048,2792 @@ jQuery.extend({ // Clean up the element expando try { delete elem[ expando ]; - } catch(e){ + } catch( e ) { // IE has trouble directly removing the expando // but it's ok with using removeAttribute - if ( elem.removeAttribute ) + if ( elem.removeAttribute ) { elem.removeAttribute( expando ); + } } // Completely remove the data cache - delete jQuery.cache[ id ]; + delete cache[ id ]; } - }, - - // args is for internal usage only - each: function( object, callback, args ) { - var name, i = 0, length = object.length; + } +}); - if ( args ) { - if ( length == undefined ) { - for ( name in object ) - if ( callback.apply( object[ name ], args ) === false ) - break; - } else - for ( ; i < length; ) - if ( callback.apply( object[ i++ ], args ) === false ) - break; +jQuery.fn.extend({ + data: function( key, value ) { + if ( typeof key === "undefined" && this.length ) { + return jQuery.data( this[0] ); - // A special, fast, case for the most common use of each - } else { - if ( length == undefined ) { - for ( name in object ) - if ( callback.call( object[ name ], name, object[ name ] ) === false ) - break; - } else - for ( var value = object[0]; - i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} + } else if ( typeof key === "object" ) { + return this.each(function() { + jQuery.data( this, key ); + }); } - return object; - }, - - prop: function( elem, value, type, i, name ) { - // Handle executable functions - if ( jQuery.isFunction( value ) ) - value = value.call( elem, i ); + var parts = key.split("."); + parts[1] = parts[1] ? "." + parts[1] : ""; - // Handle passing in a number to a CSS property - return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ? - value + "px" : - value; - }, + if ( value === undefined ) { + var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); - className: { - // internal only, use addClass("class") - add: function( elem, classNames ) { - jQuery.each((classNames || "").split(/\s+/), function(i, className){ - if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) ) - elem.className += (elem.className ? " " : "") + className; + if ( data === undefined && this.length ) { + data = jQuery.data( this[0], key ); + } + return data === undefined && parts[1] ? + this.data( parts[0] ) : + data; + } else { + return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function() { + jQuery.data( this, key, value ); }); - }, - - // internal only, use removeClass("class") - remove: function( elem, classNames ) { - if (elem.nodeType == 1) - elem.className = classNames != undefined ? - jQuery.grep(elem.className.split(/\s+/), function(className){ - return !jQuery.className.has( classNames, className ); - }).join(" ") : - ""; - }, - - // internal only, use hasClass("class") - has: function( elem, className ) { - return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1; } }, - // A method for quickly swapping in/out CSS properties to get correct calculations - swap: function( elem, options, callback ) { - var old = {}; - // Remember the old values, and insert the new ones - for ( var name in options ) { - old[ name ] = elem.style[ name ]; - elem.style[ name ] = options[ name ]; + removeData: function( key ) { + return this.each(function() { + jQuery.removeData( this, key ); + }); + } +}); +jQuery.extend({ + queue: function( elem, type, data ) { + if ( !elem ) { + return; } - callback.call( elem ); - - // Revert the old values - for ( var name in options ) - elem.style[ name ] = old[ name ]; - }, + type = (type || "fx") + "queue"; + var q = jQuery.data( elem, type ); - css: function( elem, name, force ) { - if ( name == "width" || name == "height" ) { - var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ]; - - function getWH() { - val = name == "width" ? elem.offsetWidth : elem.offsetHeight; - var padding = 0, border = 0; - jQuery.each( which, function() { - padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; - border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; - }); - val -= Math.round(padding + border); - } + // Speed up dequeue by getting out quickly if this is just a lookup + if ( !data ) { + return q || []; + } - if ( jQuery(elem).is(":visible") ) - getWH(); - else - jQuery.swap( elem, props, getWH ); + if ( !q || jQuery.isArray(data) ) { + q = jQuery.data( elem, type, jQuery.makeArray(data) ); - return Math.max(0, val); + } else { + q.push( data ); } - return jQuery.curCSS( elem, name, force ); + return q; }, - curCSS: function( elem, name, force ) { - var ret, style = elem.style; + dequeue: function( elem, type ) { + type = type || "fx"; - // A helper method for determining if an element's values are broken - function color( elem ) { - if ( !jQuery.browser.safari ) - return false; + var queue = jQuery.queue( elem, type ), fn = queue.shift(); - // defaultView is cached - var ret = defaultView.getComputedStyle( elem, null ); - return !ret || ret.getPropertyValue("color") == ""; + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); } - // We need to handle opacity special in IE - if ( name == "opacity" && jQuery.browser.msie ) { - ret = jQuery.attr( style, "opacity" ); + if ( fn ) { + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift("inprogress"); + } - return ret == "" ? - "1" : - ret; + fn.call(elem, function() { + jQuery.dequeue(elem, type); + }); } - // Opera sometimes will give the wrong display answer, this fixes it, see #2037 - if ( jQuery.browser.opera && name == "display" ) { - var save = style.outline; - style.outline = "0 solid black"; - style.outline = save; + } +}); + +jQuery.fn.extend({ + queue: function( type, data ) { + if ( typeof type !== "string" ) { + data = type; + type = "fx"; } - // Make sure we're using the right name for getting the float value - if ( name.match( /float/i ) ) - name = styleFloat; + if ( data === undefined ) { + return jQuery.queue( this[0], type ); + } + return this.each(function( i, elem ) { + var queue = jQuery.queue( this, type, data ); - if ( !force && style && style[ name ] ) - ret = style[ name ]; + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); + }, + dequeue: function( type ) { + return this.each(function() { + jQuery.dequeue( this, type ); + }); + }, - else if ( defaultView.getComputedStyle ) { + // Based off of the plugin by Clint Helfers, with permission. + // http://blindsignals.com/index.php/2009/07/jquery-delay/ + delay: function( time, type ) { + time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; + type = type || "fx"; - // Only "float" is needed here - if ( name.match( /float/i ) ) - name = "float"; + return this.queue( type, function() { + var elem = this; + setTimeout(function() { + jQuery.dequeue( elem, type ); + }, time ); + }); + }, - name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase(); + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + } +}); +var rclass = /[\n\t]/g, + rspace = /\s+/, + rreturn = /\r/g, + rspecialurl = /href|src|style/, + rtype = /(button|input)/i, + rfocusable = /(button|input|object|select|textarea)/i, + rclickable = /^(a|area)$/i, + rradiocheck = /radio|checkbox/; - var computedStyle = defaultView.getComputedStyle( elem, null ); +jQuery.fn.extend({ + attr: function( name, value ) { + return access( this, name, value, true, jQuery.attr ); + }, - if ( computedStyle && !color( elem ) ) - ret = computedStyle.getPropertyValue( name ); + removeAttr: function( name, fn ) { + return this.each(function(){ + jQuery.attr( this, name, "" ); + if ( this.nodeType === 1 ) { + this.removeAttribute( name ); + } + }); + }, - // If the element isn't reporting its values properly in Safari - // then some display: none elements are involved - else { - var swap = [], stack = [], a = elem, i = 0; - - // Locate all of the parent display: none elements - for ( ; a && color(a); a = a.parentNode ) - stack.unshift(a); - - // Go through and make them visible, but in reverse - // (It would be better if we knew the exact display type that they had) - for ( ; i < stack.length; i++ ) - if ( color( stack[ i ] ) ) { - swap[ i ] = stack[ i ].style.display; - stack[ i ].style.display = "block"; - } + addClass: function( value ) { + if ( jQuery.isFunction(value) ) { + return this.each(function(i) { + var self = jQuery(this); + self.addClass( value.call(this, i, self.attr("class")) ); + }); + } - // Since we flip the display style, we have to handle that - // one special, otherwise get the value - ret = name == "display" && swap[ stack.length - 1 ] != null ? - "none" : - ( computedStyle && computedStyle.getPropertyValue( name ) ) || ""; + if ( value && typeof value === "string" ) { + var classNames = (value || "").split( rspace ); - // Finally, revert the display styles back - for ( i = 0; i < swap.length; i++ ) - if ( swap[ i ] != null ) - stack[ i ].style.display = swap[ i ]; + for ( var i = 0, l = this.length; i < l; i++ ) { + var elem = this[i]; + + if ( elem.nodeType === 1 ) { + if ( !elem.className ) { + elem.className = value; + + } else { + var className = " " + elem.className + " "; + for ( var c = 0, cl = classNames.length; c < cl; c++ ) { + if ( className.indexOf( " " + classNames[c] + " " ) < 0 ) { + elem.className += " " + classNames[c]; + } + } + } + } } + } - // We should always get a number back from opacity - if ( name == "opacity" && ret == "" ) - ret = "1"; + return this; + }, - } else if ( elem.currentStyle ) { - var camelCase = name.replace(/\-(\w)/g, function(all, letter){ - return letter.toUpperCase(); + removeClass: function( value ) { + if ( jQuery.isFunction(value) ) { + return this.each(function(i) { + var self = jQuery(this); + self.removeClass( value.call(this, i, self.attr("class")) ); }); + } - ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; - - // From the awesome hack by Dean Edwards - // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + if ( (value && typeof value === "string") || value === undefined ) { + var classNames = (value || "").split(rspace); - // If we're not dealing with a regular pixel number - // but a number that has a weird ending, we need to convert it to pixels - if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) { - // Remember the original values - var left = style.left, rsLeft = elem.runtimeStyle.left; + for ( var i = 0, l = this.length; i < l; i++ ) { + var elem = this[i]; - // Put in the new values to get a computed value out - elem.runtimeStyle.left = elem.currentStyle.left; - style.left = ret || 0; - ret = style.pixelLeft + "px"; + if ( elem.nodeType === 1 && elem.className ) { + if ( value ) { + var className = (" " + elem.className + " ").replace(rclass, " "); + for ( var c = 0, cl = classNames.length; c < cl; c++ ) { + className = className.replace(" " + classNames[c] + " ", " "); + } + elem.className = className.substring(1, className.length - 1); - // Revert the changed values - style.left = left; - elem.runtimeStyle.left = rsLeft; + } else { + elem.className = ""; + } + } } } - return ret; + return this; }, - clean: function( elems, context ) { - var ret = []; - context = context || document; - // !context.createElement fails in IE with an error but returns typeof 'object' - if (typeof context.createElement == 'undefined') - context = context.ownerDocument || context[0] && context[0].ownerDocument || document; + toggleClass: function( value, stateVal ) { + var type = typeof value, isBool = typeof stateVal === "boolean"; - jQuery.each(elems, function(i, elem){ - if ( !elem ) - return; + if ( jQuery.isFunction( value ) ) { + return this.each(function(i) { + var self = jQuery(this); + self.toggleClass( value.call(this, i, self.attr("class"), stateVal), stateVal ); + }); + } + + return this.each(function() { + if ( type === "string" ) { + // toggle individual class names + var className, i = 0, self = jQuery(this), + state = stateVal, + classNames = value.split( rspace ); + + while ( (className = classNames[ i++ ]) ) { + // check each className given, space seperated list + state = isBool ? state : !self.hasClass( className ); + self[ state ? "addClass" : "removeClass" ]( className ); + } - if ( elem.constructor == Number ) - elem += ''; + } else if ( type === "undefined" || type === "boolean" ) { + if ( this.className ) { + // store className if set + jQuery.data( this, "__className__", this.className ); + } - // Convert html string into DOM nodes - if ( typeof elem == "string" ) { - // Fix "XHTML"-style tags in all browsers - elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){ - return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ? - all : - front + "></" + tag + ">"; - }); + // toggle whole className + this.className = this.className || value === false ? "" : jQuery.data( this, "__className__" ) || ""; + } + }); + }, - // Trim whitespace, otherwise indexOf won't work as expected - var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div"); + hasClass: function( selector ) { + var className = " " + selector + " "; + for ( var i = 0, l = this.length; i < l; i++ ) { + if ( (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { + return true; + } + } - var wrap = - // option or optgroup - !tags.indexOf("<opt") && - [ 1, "<select multiple='multiple'>", "</select>" ] || + return false; + }, - !tags.indexOf("<leg") && - [ 1, "<fieldset>", "</fieldset>" ] || + val: function( value ) { + if ( value === undefined ) { + var elem = this[0]; - tags.match(/^<(thead|tbody|tfoot|colg|cap)/) && - [ 1, "<table>", "</table>" ] || + if ( elem ) { + if ( jQuery.nodeName( elem, "option" ) ) { + return (elem.attributes.value || {}).specified ? elem.value : elem.text; + } - !tags.indexOf("<tr") && - [ 2, "<table><tbody>", "</tbody></table>" ] || + // We need to handle select boxes special + if ( jQuery.nodeName( elem, "select" ) ) { + var index = elem.selectedIndex, + values = [], + options = elem.options, + one = elem.type === "select-one"; - // <thead> matched above - (!tags.indexOf("<td") || !tags.indexOf("<th")) && - [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] || + // Nothing was selected + if ( index < 0 ) { + return null; + } - !tags.indexOf("<col") && - [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] || + // Loop through all the selected options + for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { + var option = options[ i ]; - // IE can't serialize <link> and <script> tags normally - jQuery.browser.msie && - [ 1, "div<div>", "</div>" ] || + if ( option.selected ) { + // Get the specifc value for the option + value = jQuery(option).val(); - [ 0, "", "" ]; + // We don't need an array for one selects + if ( one ) { + return value; + } - // Go to html and back, then peel off extra wrappers - div.innerHTML = wrap[1] + elem + wrap[2]; + // Multi-Selects return an array + values.push( value ); + } + } - // Move to the right depth - while ( wrap[0]-- ) - div = div.lastChild; + return values; + } - // Remove IE's autoinserted <tbody> from table fragments - if ( jQuery.browser.msie ) { + // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified + if ( rradiocheck.test( elem.type ) && !jQuery.support.checkOn ) { + return elem.getAttribute("value") === null ? "on" : elem.value; + } + - // String was a <table>, *may* have spurious <tbody> - var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ? - div.firstChild && div.firstChild.childNodes : + // Everything else, we just grab the value + return (elem.value || "").replace(rreturn, ""); - // String was a bare <thead> or <tfoot> - wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ? - div.childNodes : - []; + } - for ( var j = tbody.length - 1; j >= 0 ; --j ) - if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) - tbody[ j ].parentNode.removeChild( tbody[ j ] ); + return undefined; + } - // IE completely kills leading whitespace when innerHTML is used - if ( /^\s/.test( elem ) ) - div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild ); + var isFunction = jQuery.isFunction(value); - } + return this.each(function(i) { + var self = jQuery(this), val = value; - elem = jQuery.makeArray( div.childNodes ); + if ( this.nodeType !== 1 ) { + return; } - if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) ) - return; + if ( isFunction ) { + val = value.call(this, i, self.val()); + } - if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options ) - ret.push( elem ); + // Typecast each time if the value is a Function and the appended + // value is therefore different each time. + if ( typeof val === "number" ) { + val += ""; + } - else - ret = jQuery.merge( ret, elem ); + if ( jQuery.isArray(val) && rradiocheck.test( this.type ) ) { + this.checked = jQuery.inArray( self.val(), val ) >= 0; + + } else if ( jQuery.nodeName( this, "select" ) ) { + var values = jQuery.makeArray(val); + + jQuery( "option", this ).each(function() { + this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; + }); + + if ( !values.length ) { + this.selectedIndex = -1; + } + } else { + this.value = val; + } }); + } +}); - return ret; +jQuery.extend({ + attrFn: { + val: true, + css: true, + html: true, + text: true, + data: true, + width: true, + height: true, + offset: true }, - - attr: function( elem, name, value ) { + + attr: function( elem, name, value, pass ) { // don't set attributes on text and comment nodes - if (!elem || elem.nodeType == 3 || elem.nodeType == 8) + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { return undefined; + } - var notxml = !jQuery.isXMLDoc( elem ), + if ( pass && name in jQuery.attrFn ) { + return jQuery(elem)[name](value); + } + + var notxml = elem.nodeType !== 1 || !jQuery.isXMLDoc( elem ), // Whether we are setting (or getting) - set = value !== undefined, - msie = jQuery.browser.msie; + set = value !== undefined; // Try to normalize/fix the name name = notxml && jQuery.props[ name ] || name; // Only do all the following if this is a node (faster for style) - // IE elem.getAttribute passes even for style - if ( elem.tagName ) { - + if ( elem.nodeType === 1 ) { // These attributes require special treatment - var special = /href|src|style/.test( name ); + var special = rspecialurl.test( name ); - // Safari mis-reports the default selected property of a hidden option + // Safari mis-reports the default selected property of an option // Accessing the parent's selectedIndex property fixes it - if ( name == "selected" && jQuery.browser.safari ) - elem.parentNode.selectedIndex; + if ( name === "selected" && !jQuery.support.optSelected ) { + var parent = elem.parentNode; + if ( parent ) { + parent.selectedIndex; + + // Make sure that it also works with optgroups, see #5701 + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } + } // If applicable, access the attribute via the DOM 0 way if ( name in elem && notxml && !special ) { - if ( set ){ + if ( set ) { // We can't allow the type property to be changed (since it causes problems in IE) - if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode ) - throw "type property can't be changed"; + if ( name === "type" && rtype.test( elem.nodeName ) && elem.parentNode ) { + jQuery.error( "type property can't be changed" ); + } elem[ name ] = value; } // browsers index elements by id/name on forms, give priority to attributes. - if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) + if ( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) { return elem.getAttributeNode( name ).nodeValue; + } + + // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set + // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + if ( name === "tabIndex" ) { + var attributeNode = elem.getAttributeNode( "tabIndex" ); + + return attributeNode && attributeNode.specified ? + attributeNode.value : + rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? + 0 : + undefined; + } return elem[ name ]; } - if ( msie && notxml && name == "style" ) - return jQuery.attr( elem.style, "cssText", value ); + if ( !jQuery.support.style && notxml && name === "style" ) { + if ( set ) { + elem.style.cssText = "" + value; + } + + return elem.style.cssText; + } - if ( set ) + if ( set ) { // convert the value to a string (all browsers do this but IE) see #1070 elem.setAttribute( name, "" + value ); + } - var attr = msie && notxml && special + var attr = !jQuery.support.hrefNormalized && notxml && special ? // Some attributes require a special call on IE - ? elem.getAttribute( name, 2 ) - : elem.getAttribute( name ); + elem.getAttribute( name, 2 ) : + elem.getAttribute( name ); // Non-existent attributes return null, we normalize to undefined return attr === null ? undefined : attr; } // elem is actually elem.style ... set the style + // Using attr for specific style information is now deprecated. Use style insead. + return jQuery.style( elem, name, value ); + } +}); +var fcleanup = function( nm ) { + return nm.replace(/[^\w\s\.\|`]/g, function( ch ) { + return "\\" + ch; + }); +}; - // IE uses filters for opacity - if ( msie && name == "opacity" ) { - if ( set ) { - // IE has trouble with opacity if it does not have layout - // Force it by setting the zoom level - elem.zoom = 1; +/* + * A number of helper functions used for managing events. + * Many of the ideas behind this code originated from + * Dean Edwards' addEvent library. + */ +jQuery.event = { - // Set the alpha filter to set the opacity - elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) + - (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); - } + // Bind an event to an element + // Original by Dean Edwards + add: function( elem, types, handler, data ) { + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } - return elem.filter && elem.filter.indexOf("opacity=") >= 0 ? - (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '': - ""; + // For whatever reason, IE has trouble passing the window object + // around, causing it to be cloned in the process + if ( elem.setInterval && ( elem !== window && !elem.frameElement ) ) { + elem = window; } - name = name.replace(/-([a-z])/ig, function(all, letter){ - return letter.toUpperCase(); - }); + // Make sure that the function being executed has a unique ID + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } - if ( set ) - elem[ name ] = value; + // if data is passed, bind to handler + if ( data !== undefined ) { + // Create temporary function pointer to original handler + var fn = handler; - return elem[ name ]; - }, + // Create unique handler function, wrapped around original handler + handler = jQuery.proxy( fn ); - trim: function( text ) { - return (text || "").replace( /^\s+|\s+$/g, "" ); - }, + // Store data in unique handler + handler.data = data; + } - makeArray: function( array ) { - var ret = []; + // Init the element's event structure + var events = jQuery.data( elem, "events" ) || jQuery.data( elem, "events", {} ), + handle = jQuery.data( elem, "handle" ), eventHandle; + + if ( !handle ) { + eventHandle = function() { + // Handle the second event of a trigger and when + // an event is called after a page has unloaded + return typeof jQuery !== "undefined" && !jQuery.event.triggered ? + jQuery.event.handle.apply( eventHandle.elem, arguments ) : + undefined; + }; - if( array != null ){ - var i = array.length; - //the window, strings and functions also have 'length' - if( i == null || array.split || array.setInterval || array.call ) - ret[0] = array; - else - while( i ) - ret[--i] = array[i]; + handle = jQuery.data( elem, "handle", eventHandle ); } - return ret; - }, + // If no handle is found then we must be trying to bind to one of the + // banned noData elements + if ( !handle ) { + return; + } - inArray: function( elem, array ) { - for ( var i = 0, length = array.length; i < length; i++ ) - // Use === because on IE, window == document - if ( array[ i ] === elem ) - return i; + // Add elem as a property of the handle function + // This is to prevent a memory leak with non-native + // event in IE. + handle.elem = elem; - return -1; + // Handle multiple events separated by a space + // jQuery(...).bind("mouseover mouseout", fn); + types = types.split( /\s+/ ); + + var type, i = 0; + + while ( (type = types[ i++ ]) ) { + // Namespaced event handlers + var namespaces = type.split("."); + type = namespaces.shift(); + + if ( i > 1 ) { + handler = jQuery.proxy( handler ); + + if ( data !== undefined ) { + handler.data = data; + } + } + + handler.type = namespaces.slice(0).sort().join("."); + + // Get the current list of functions bound to this event + var handlers = events[ type ], + special = this.special[ type ] || {}; + + // Init the event handler queue + if ( !handlers ) { + handlers = events[ type ] = {}; + + // Check for a special event handler + // Only use addEventListener/attachEvent if the special + // events handler returns false + if ( !special.setup || special.setup.call( elem, data, namespaces, handler) === false ) { + // Bind the global event handler to the element + if ( elem.addEventListener ) { + elem.addEventListener( type, handle, false ); + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, handle ); + } + } + } + + if ( special.add ) { + var modifiedHandler = special.add.call( elem, handler, data, namespaces, handlers ); + if ( modifiedHandler && jQuery.isFunction( modifiedHandler ) ) { + modifiedHandler.guid = modifiedHandler.guid || handler.guid; + modifiedHandler.data = modifiedHandler.data || handler.data; + modifiedHandler.type = modifiedHandler.type || handler.type; + handler = modifiedHandler; + } + } + + // Add the function to the element's handler list + handlers[ handler.guid ] = handler; + + // Keep track of which events have been used, for global triggering + this.global[ type ] = true; + } + + // Nullify elem to prevent memory leaks in IE + elem = null; }, - merge: function( first, second ) { - // We have to loop this way because IE & Opera overwrite the length - // expando of getElementsByTagName - var i = 0, elem, pos = first.length; - // Also, we need to make sure that the correct elements are being returned - // (IE returns comment nodes in a '*' query) - if ( jQuery.browser.msie ) { - while ( elem = second[ i++ ] ) - if ( elem.nodeType != 8 ) - first[ pos++ ] = elem; - - } else - while ( elem = second[ i++ ] ) - first[ pos++ ] = elem; + global: {}, - return first; + // Detach an event or set of events from an element + remove: function( elem, types, handler ) { + // don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + var events = jQuery.data( elem, "events" ), ret, type, fn; + + if ( events ) { + // Unbind all events for the element + if ( types === undefined || (typeof types === "string" && types.charAt(0) === ".") ) { + for ( type in events ) { + this.remove( elem, type + (types || "") ); + } + } else { + // types is actually an event object here + if ( types.type ) { + handler = types.handler; + types = types.type; + } + + // Handle multiple events separated by a space + // jQuery(...).unbind("mouseover mouseout", fn); + types = types.split(/\s+/); + var i = 0; + while ( (type = types[ i++ ]) ) { + // Namespaced event handlers + var namespaces = type.split("."); + type = namespaces.shift(); + var all = !namespaces.length, + cleaned = jQuery.map( namespaces.slice(0).sort(), fcleanup ), + namespace = new RegExp("(^|\\.)" + cleaned.join("\\.(?:.*\\.)?") + "(\\.|$)"), + special = this.special[ type ] || {}; + + if ( events[ type ] ) { + // remove the given handler for the given type + if ( handler ) { + fn = events[ type ][ handler.guid ]; + delete events[ type ][ handler.guid ]; + + // remove all handlers for the given type + } else { + for ( var handle in events[ type ] ) { + // Handle the removal of namespaced events + if ( all || namespace.test( events[ type ][ handle ].type ) ) { + delete events[ type ][ handle ]; + } + } + } + + if ( special.remove ) { + special.remove.call( elem, namespaces, fn); + } + + // remove generic event handler if no more handlers exist + for ( ret in events[ type ] ) { + break; + } + if ( !ret ) { + if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { + if ( elem.removeEventListener ) { + elem.removeEventListener( type, jQuery.data( elem, "handle" ), false ); + } else if ( elem.detachEvent ) { + elem.detachEvent( "on" + type, jQuery.data( elem, "handle" ) ); + } + } + ret = null; + delete events[ type ]; + } + } + } + } + + // Remove the expando if it's no longer used + for ( ret in events ) { + break; + } + if ( !ret ) { + var handle = jQuery.data( elem, "handle" ); + if ( handle ) { + handle.elem = null; + } + jQuery.removeData( elem, "events" ); + jQuery.removeData( elem, "handle" ); + } + } }, - unique: function( array ) { - var ret = [], done = {}; + // bubbling is internal + trigger: function( event, data, elem /*, bubbling */ ) { + // Event object or event type + var type = event.type || event, + bubbling = arguments[3]; + + if ( !bubbling ) { + event = typeof event === "object" ? + // jQuery.Event object + event[expando] ? event : + // Object literal + jQuery.extend( jQuery.Event(type), event ) : + // Just the event type (string) + jQuery.Event(type); + + if ( type.indexOf("!") >= 0 ) { + event.type = type = type.slice(0, -1); + event.exclusive = true; + } + + // Handle a global trigger + if ( !elem ) { + // Don't bubble custom events when global (to avoid too much overhead) + event.stopPropagation(); + // Only trigger if we've ever bound an event for it + if ( this.global[ type ] ) { + jQuery.each( jQuery.cache, function() { + if ( this.events && this.events[type] ) { + jQuery.event.trigger( event, data, this.handle.elem ); + } + }); + } + } + + // Handle triggering a single element + + // don't do events on text and comment nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { + return undefined; + } + + // Clean up in case it is reused + event.result = undefined; + event.target = elem; + + // Clone the incoming data, if any + data = jQuery.makeArray( data ); + data.unshift( event ); + } + + event.currentTarget = elem; + + // Trigger the event, it is assumed that "handle" is a function + var handle = jQuery.data( elem, "handle" ); + if ( handle ) { + handle.apply( elem, data ); + } + + var parent = elem.parentNode || elem.ownerDocument; + + // Trigger an inline bound script try { + if ( !(elem && elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]) ) { + if ( elem[ "on" + type ] && elem[ "on" + type ].apply( elem, data ) === false ) { + event.result = false; + } + } - for ( var i = 0, length = array.length; i < length; i++ ) { - var id = jQuery.data( array[ i ] ); + // prevent IE from throwing an error for some elements with some event types, see #3533 + } catch (e) {} - if ( !done[ id ] ) { - done[ id ] = true; - ret.push( array[ i ] ); + if ( !event.isPropagationStopped() && parent ) { + jQuery.event.trigger( event, data, parent, true ); + + } else if ( !event.isDefaultPrevented() ) { + var target = event.target, old, + isClick = jQuery.nodeName(target, "a") && type === "click"; + + if ( !isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) { + try { + if ( target[ type ] ) { + // Make sure that we don't accidentally re-trigger the onFOO events + old = target[ "on" + type ]; + + if ( old ) { + target[ "on" + type ] = null; + } + + this.triggered = true; + target[ type ](); + } + + // prevent IE from throwing an error for some elements with some event types, see #3533 + } catch (e) {} + + if ( old ) { + target[ "on" + type ] = old; } + + this.triggered = false; } + } + }, + + handle: function( event ) { + // returned undefined or false + var all, handlers; - } catch( e ) { - ret = array; + event = arguments[0] = jQuery.event.fix( event || window.event ); + event.currentTarget = this; + + // Namespaced event handlers + var namespaces = event.type.split("."); + event.type = namespaces.shift(); + + // Cache this now, all = true means, any handler + all = !namespaces.length && !event.exclusive; + + var namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)"); + + handlers = ( jQuery.data(this, "events") || {} )[ event.type ]; + + for ( var j in handlers ) { + var handler = handlers[ j ]; + + // Filter the functions by class + if ( all || namespace.test(handler.type) ) { + // Pass in a reference to the handler function itself + // So that we can later remove it + event.handler = handler; + event.data = handler.data; + + var ret = handler.apply( this, arguments ); + + if ( ret !== undefined ) { + event.result = ret; + if ( ret === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + + if ( event.isImmediatePropagationStopped() ) { + break; + } + + } } - return ret; + return event.result; }, - grep: function( elems, callback, inv ) { - var ret = []; + props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "), - // Go through the array, only saving the items - // that pass the validator function - for ( var i = 0, length = elems.length; i < length; i++ ) - if ( !inv != !callback( elems[ i ], i ) ) - ret.push( elems[ i ] ); + fix: function( event ) { + if ( event[ expando ] ) { + return event; + } - return ret; + // store a copy of the original event object + // and "clone" to set read-only properties + var originalEvent = event; + event = jQuery.Event( originalEvent ); + + for ( var i = this.props.length, prop; i; ) { + prop = this.props[ --i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Fix target property, if necessary + if ( !event.target ) { + event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either + } + + // check if target is a textnode (safari) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Add relatedTarget, if necessary + if ( !event.relatedTarget && event.fromElement ) { + event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement; + } + + // Calculate pageX/Y if missing and clientX/Y available + if ( event.pageX == null && event.clientX != null ) { + var doc = document.documentElement, body = document.body; + event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); + event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); + } + + // Add which for key events + if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) { + event.which = event.charCode || event.keyCode; + } + + // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) + if ( !event.metaKey && event.ctrlKey ) { + event.metaKey = event.ctrlKey; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if ( !event.which && event.button !== undefined ) { + event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); + } + + return event; }, - map: function( elems, callback ) { - var ret = []; + // Deprecated, use jQuery.guid instead + guid: 1E8, - // Go through the array, translating each of the items to their - // new value (or values). - for ( var i = 0, length = elems.length; i < length; i++ ) { - var value = callback( elems[ i ], i ); + // Deprecated, use jQuery.proxy instead + proxy: jQuery.proxy, - if ( value != null ) - ret[ ret.length ] = value; + special: { + ready: { + // Make sure the ready event is setup + setup: jQuery.bindReady, + teardown: jQuery.noop + }, + + live: { + add: function( proxy, data, namespaces, live ) { + jQuery.extend( proxy, data || {} ); + + proxy.guid += data.selector + data.live; + data.liveProxy = proxy; + + jQuery.event.add( this, data.live, liveHandler, data ); + + }, + + remove: function( namespaces ) { + if ( namespaces.length ) { + var remove = 0, name = new RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)"); + + jQuery.each( (jQuery.data(this, "events").live || {}), function() { + if ( name.test(this.type) ) { + remove++; + } + }); + + if ( remove < 1 ) { + jQuery.event.remove( this, namespaces[0], liveHandler ); + } + } + }, + special: {} + }, + beforeunload: { + setup: function( data, namespaces, fn ) { + // We only want to do this special case on windows + if ( this.setInterval ) { + this.onbeforeunload = fn; + } + + return false; + }, + teardown: function( namespaces, fn ) { + if ( this.onbeforeunload === fn ) { + this.onbeforeunload = null; + } + } } + } +}; - return ret.concat.apply( [], ret ); +jQuery.Event = function( src ) { + // Allow instantiation without the 'new' keyword + if ( !this.preventDefault ) { + return new jQuery.Event( src ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + // Event type + } else { + this.type = src; } -}); -var userAgent = navigator.userAgent.toLowerCase(); + // timeStamp is buggy for some events on Firefox(#3843) + // So we won't rely on the native value + this.timeStamp = now(); -// Figure out what browser is being used -jQuery.browser = { - version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1], - safari: /webkit/.test( userAgent ), - opera: /opera/.test( userAgent ), - msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ), - mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent ) + // Mark it as fixed + this[ expando ] = true; }; -var styleFloat = jQuery.browser.msie ? - "styleFloat" : - "cssFloat"; +function returnFalse() { + return false; +} +function returnTrue() { + return true; +} -jQuery.extend({ - // Check to see if the W3C box model is being used - boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat", +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + preventDefault: function() { + this.isDefaultPrevented = returnTrue; - props: { - "for": "htmlFor", - "class": "className", - "float": styleFloat, - cssFloat: styleFloat, - styleFloat: styleFloat, - readonly: "readOnly", - maxlength: "maxLength", - cellspacing: "cellSpacing" + var e = this.originalEvent; + if ( !e ) { + return; + } + + // if preventDefault exists run it on the original event + if ( e.preventDefault ) { + e.preventDefault(); + } + // otherwise set the returnValue property of the original event to false (IE) + e.returnValue = false; + }, + stopPropagation: function() { + this.isPropagationStopped = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + // if stopPropagation exists run it on the original event + if ( e.stopPropagation ) { + e.stopPropagation(); + } + // otherwise set the cancelBubble property of the original event to true (IE) + e.cancelBubble = true; + }, + stopImmediatePropagation: function() { + this.isImmediatePropagationStopped = returnTrue; + this.stopPropagation(); + }, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse +}; + +// Checks if an event happened on an element within another element +// Used in jQuery.event.special.mouseenter and mouseleave handlers +var withinElement = function( event ) { + // Check if mouse(over|out) are still within the same parent element + var parent = event.relatedTarget; + + // Traverse up the tree + while ( parent && parent !== this ) { + // Firefox sometimes assigns relatedTarget a XUL element + // which we cannot access the parentNode property of + try { + parent = parent.parentNode; + + // assuming we've left the element since we most likely mousedover a xul element + } catch(e) { + break; + } } -}); -jQuery.each({ - parent: function(elem){return elem.parentNode;}, - parents: function(elem){return jQuery.dir(elem,"parentNode");}, - next: function(elem){return jQuery.nth(elem,2,"nextSibling");}, - prev: function(elem){return jQuery.nth(elem,2,"previousSibling");}, - nextAll: function(elem){return jQuery.dir(elem,"nextSibling");}, - prevAll: function(elem){return jQuery.dir(elem,"previousSibling");}, - siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);}, - children: function(elem){return jQuery.sibling(elem.firstChild);}, - contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);} -}, function(name, fn){ - jQuery.fn[ name ] = function( selector ) { - var ret = jQuery.map( this, fn ); + if ( parent !== this ) { + // set the correct event type + event.type = event.data; - if ( selector && typeof selector == "string" ) - ret = jQuery.multiFilter( selector, ret ); + // handle event if we actually just moused on to a non sub-element + jQuery.event.handle.apply( this, arguments ); + } - return this.pushStack( jQuery.unique( ret ) ); - }; -}); +}, -jQuery.each({ - appendTo: "append", - prependTo: "prepend", - insertBefore: "before", - insertAfter: "after", - replaceAll: "replaceWith" -}, function(name, original){ - jQuery.fn[ name ] = function() { - var args = arguments; +// In case of event delegation, we only need to rename the event.type, +// liveHandler will take care of the rest. +delegate = function( event ) { + event.type = event.data; + jQuery.event.handle.apply( this, arguments ); +}; - return this.each(function(){ - for ( var i = 0, length = args.length; i < length; i++ ) - jQuery( args[ i ] )[ original ]( this ); - }); +// Create mouseenter and mouseleave events +jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + setup: function( data ) { + jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig ); + }, + teardown: function( data ) { + jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement ); + } }; }); -jQuery.each({ - removeAttr: function( name ) { - jQuery.attr( this, name, "" ); - if (this.nodeType == 1) - this.removeAttribute( name ); - }, +// submit delegation +if ( !jQuery.support.submitBubbles ) { + +jQuery.event.special.submit = { + setup: function( data, namespaces, fn ) { + if ( this.nodeName.toLowerCase() !== "form" ) { + jQuery.event.add(this, "click.specialSubmit." + fn.guid, function( e ) { + var elem = e.target, type = elem.type; + + if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) { + return trigger( "submit", this, arguments ); + } + }); + + jQuery.event.add(this, "keypress.specialSubmit." + fn.guid, function( e ) { + var elem = e.target, type = elem.type; + + if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) { + return trigger( "submit", this, arguments ); + } + }); - addClass: function( classNames ) { - jQuery.className.add( this, classNames ); + } else { + return false; + } }, - removeClass: function( classNames ) { - jQuery.className.remove( this, classNames ); + remove: function( namespaces, fn ) { + jQuery.event.remove( this, "click.specialSubmit" + (fn ? "."+fn.guid : "") ); + jQuery.event.remove( this, "keypress.specialSubmit" + (fn ? "."+fn.guid : "") ); + } +}; + +} + +// change delegation, happens here so we have bind. +if ( !jQuery.support.changeBubbles ) { + +var formElems = /textarea|input|select/i; + +function getVal( elem ) { + var type = elem.type, val = elem.value; + + if ( type === "radio" || type === "checkbox" ) { + val = elem.checked; + + } else if ( type === "select-multiple" ) { + val = elem.selectedIndex > -1 ? + jQuery.map( elem.options, function( elem ) { + return elem.selected; + }).join("-") : + ""; + + } else if ( elem.nodeName.toLowerCase() === "select" ) { + val = elem.selectedIndex; + } + + return val; +} + +function testChange( e ) { + var elem = e.target, data, val; + + if ( !formElems.test( elem.nodeName ) || elem.readOnly ) { + return; + } + + data = jQuery.data( elem, "_change_data" ); + val = getVal(elem); + + // the current data will be also retrieved by beforeactivate + if ( e.type !== "focusout" || elem.type !== "radio" ) { + jQuery.data( elem, "_change_data", val ); + } + + if ( data === undefined || val === data ) { + return; + } + + if ( data != null || val ) { + e.type = "change"; + return jQuery.event.trigger( e, arguments[1], elem ); + } +} + +jQuery.event.special.change = { + filters: { + focusout: testChange, + + click: function( e ) { + var elem = e.target, type = elem.type; + + if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) { + return testChange.call( this, e ); + } + }, + + // Change has to be called before submit + // Keydown will be called before keypress, which is used in submit-event delegation + keydown: function( e ) { + var elem = e.target, type = elem.type; + + if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") || + (e.keyCode === 32 && (type === "checkbox" || type === "radio")) || + type === "select-multiple" ) { + return testChange.call( this, e ); + } + }, + + // Beforeactivate happens also before the previous element is blurred + // with this event you can't trigger a change event, but you can store + // information/focus[in] is not needed anymore + beforeactivate: function( e ) { + var elem = e.target; + + if ( elem.nodeName.toLowerCase() === "input" && elem.type === "radio" ) { + jQuery.data( elem, "_change_data", getVal(elem) ); + } + } }, + setup: function( data, namespaces, fn ) { + for ( var type in changeFilters ) { + jQuery.event.add( this, type + ".specialChange." + fn.guid, changeFilters[type] ); + } - toggleClass: function( classNames ) { - jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames ); + return formElems.test( this.nodeName ); }, + remove: function( namespaces, fn ) { + for ( var type in changeFilters ) { + jQuery.event.remove( this, type + ".specialChange" + (fn ? "."+fn.guid : ""), changeFilters[type] ); + } + + return formElems.test( this.nodeName ); + } +}; + +var changeFilters = jQuery.event.special.change.filters; - remove: function( selector ) { - if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) { - // Prevent memory leaks - jQuery( "*", this ).add(this).each(function(){ - jQuery.event.remove(this); - jQuery.removeData(this); +} + +function trigger( type, elem, args ) { + args[0].type = type; + return jQuery.event.handle.apply( elem, args ); +} + +// Create "bubbling" focus and blur events +if ( document.addEventListener ) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + jQuery.event.special[ fix ] = { + setup: function() { + this.addEventListener( orig, handler, true ); + }, + teardown: function() { + this.removeEventListener( orig, handler, true ); + } + }; + + function handler( e ) { + e = jQuery.event.fix( e ); + e.type = fix; + return jQuery.event.handle.call( this, e ); + } + }); +} + +jQuery.each(["bind", "one"], function( i, name ) { + jQuery.fn[ name ] = function( type, data, fn ) { + // Handle object literals + if ( typeof type === "object" ) { + for ( var key in type ) { + this[ name ](key, data, type[key], fn); + } + return this; + } + + if ( jQuery.isFunction( data ) ) { + fn = data; + data = undefined; + } + + var handler = name === "one" ? jQuery.proxy( fn, function( event ) { + jQuery( this ).unbind( event, handler ); + return fn.apply( this, arguments ); + }) : fn; + + return type === "unload" && name !== "one" ? + this.one( type, data, fn ) : + this.each(function() { + jQuery.event.add( this, type, handler, data ); }); - if (this.parentNode) - this.parentNode.removeChild( this ); + }; +}); + +jQuery.fn.extend({ + unbind: function( type, fn ) { + // Handle object literals + if ( typeof type === "object" && !type.preventDefault ) { + for ( var key in type ) { + this.unbind(key, type[key]); + } + return this; } + + return this.each(function() { + jQuery.event.remove( this, type, fn ); + }); + }, + trigger: function( type, data ) { + return this.each(function() { + jQuery.event.trigger( type, data, this ); + }); }, - empty: function() { - // Remove element nodes and prevent memory leaks - jQuery( ">*", this ).remove(); + triggerHandler: function( type, data ) { + if ( this[0] ) { + var event = jQuery.Event( type ); + event.preventDefault(); + event.stopPropagation(); + jQuery.event.trigger( event, data, this[0] ); + return event.result; + } + }, - // Remove any remaining nodes - while ( this.firstChild ) - this.removeChild( this.firstChild ); + toggle: function( fn ) { + // Save reference to arguments for access in closure + var args = arguments, i = 1; + + // link all the functions, so any of them can unbind this click handler + while ( i < args.length ) { + jQuery.proxy( fn, args[ i++ ] ); + } + + return this.click( jQuery.proxy( fn, function( event ) { + // Figure out which function to execute + var lastToggle = ( jQuery.data( this, "lastToggle" + fn.guid ) || 0 ) % i; + jQuery.data( this, "lastToggle" + fn.guid, lastToggle + 1 ); + + // Make sure that clicks stop + event.preventDefault(); + + // and execute the function + return args[ lastToggle ].apply( this, arguments ) || false; + })); + }, + + hover: function( fnOver, fnOut ) { + return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); } -}, function(name, fn){ - jQuery.fn[ name ] = function(){ - return this.each( fn, arguments ); - }; }); -jQuery.each([ "Height", "Width" ], function(i, name){ - var type = name.toLowerCase(); +jQuery.each(["live", "die"], function( i, name ) { + jQuery.fn[ name ] = function( types, data, fn ) { + var type, i = 0; - jQuery.fn[ type ] = function( size ) { - // Get window width or height - return this[0] == window ? - // Opera reports document.body.client[Width/Height] properly in both quirks and standards - jQuery.browser.opera && document.body[ "client" + name ] || + if ( jQuery.isFunction( data ) ) { + fn = data; + data = undefined; + } - // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths) - jQuery.browser.safari && window[ "inner" + name ] || + types = (types || "").split( /\s+/ ); - // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode - document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] : + while ( (type = types[ i++ ]) != null ) { + type = type === "focus" ? "focusin" : // focus --> focusin + type === "blur" ? "focusout" : // blur --> focusout + type === "hover" ? types.push("mouseleave") && "mouseenter" : // hover support + type; + + if ( name === "live" ) { + // bind live handler + jQuery( this.context ).bind( liveConvert( type, this.selector ), { + data: data, selector: this.selector, live: type + }, fn ); - // Get document width or height - this[0] == document ? - // Either scroll[Width/Height] or offset[Width/Height], whichever is greater - Math.max( - Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]), - Math.max(document.body["offset" + name], document.documentElement["offset" + name]) - ) : + } else { + // unbind live handler + jQuery( this.context ).unbind( liveConvert( type, this.selector ), fn ? { guid: fn.guid + this.selector + type } : null ); + } + } + + return this; + } +}); - // Get or set width or height on the element - size == undefined ? - // Get width or height on the element - (this.length ? jQuery.css( this[0], type ) : null) : +function liveHandler( event ) { + var stop, elems = [], selectors = [], args = arguments, + related, match, fn, elem, j, i, l, data, + live = jQuery.extend({}, jQuery.data( this, "events" ).live); - // Set the width or height on the element (default to pixels if value is unitless) - this.css( type, size.constructor == String ? size : size + "px" ); + // Make sure we avoid non-left-click bubbling in Firefox (#3861) + if ( event.button && event.type === "click" ) { + return; + } + + for ( j in live ) { + fn = live[j]; + if ( fn.live === event.type || + fn.altLive && jQuery.inArray(event.type, fn.altLive) > -1 ) { + + data = fn.data; + if ( !(data.beforeFilter && data.beforeFilter[event.type] && + !data.beforeFilter[event.type](event)) ) { + selectors.push( fn.selector ); + } + } else { + delete live[j]; + } + } + + match = jQuery( event.target ).closest( selectors, event.currentTarget ); + + for ( i = 0, l = match.length; i < l; i++ ) { + for ( j in live ) { + fn = live[j]; + elem = match[i].elem; + related = null; + + if ( match[i].selector === fn.selector ) { + // Those two events require additional checking + if ( fn.live === "mouseenter" || fn.live === "mouseleave" ) { + related = jQuery( event.relatedTarget ).closest( fn.selector )[0]; + } + + if ( !related || related !== elem ) { + elems.push({ elem: elem, fn: fn }); + } + } + } + } + + for ( i = 0, l = elems.length; i < l; i++ ) { + match = elems[i]; + event.currentTarget = match.elem; + event.data = match.fn.data; + if ( match.fn.apply( match.elem, args ) === false ) { + stop = false; + break; + } + } + + return stop; +} + +function liveConvert( type, selector ) { + return "live." + (type ? type + "." : "") + selector.replace(/\./g, "`").replace(/ /g, "&"); +} + +jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + + "change select submit keydown keypress keyup error").split(" "), function( i, name ) { + + // Handle event binding + jQuery.fn[ name ] = function( fn ) { + return fn ? this.bind( name, fn ) : this.trigger( name ); }; + + if ( jQuery.attrFn ) { + jQuery.attrFn[ name ] = true; + } }); -// Helper function used by the dimensions and offset modules -function num(elem, prop) { - return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0; -}var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ? - "(?:[\\w*_-]|\\\\.)" : - "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)", - quickChild = new RegExp("^>\\s*(" + chars + "+)"), - quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"), - quickClass = new RegExp("^([#.]?)(" + chars + "*)"); +// Prevent memory leaks in IE +// Window isn't included so as not to unbind existing unload events +// More info: +// - http://isaacschlueter.com/2006/10/msie-memory-leaks/ +if ( window.attachEvent && !window.addEventListener ) { + window.attachEvent("onunload", function() { + for ( var id in jQuery.cache ) { + if ( jQuery.cache[ id ].handle ) { + // Try/Catch is to handle iframes being unloaded, see #4280 + try { + jQuery.event.remove( jQuery.cache[ id ].handle.elem ); + } catch(e) {} + } + } + }); +} +/*! + * Sizzle CSS Selector Engine - v1.0 + * Copyright 2009, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * More information: http://sizzlejs.com/ + */ +(function(){ -jQuery.extend({ - expr: { - "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);}, - "#": function(a,i,m){return a.getAttribute("id")==m[2];}, - ":": { - // Position Checks - lt: function(a,i,m){return i<m[3]-0;}, - gt: function(a,i,m){return i>m[3]-0;}, - nth: function(a,i,m){return m[3]-0==i;}, - eq: function(a,i,m){return m[3]-0==i;}, - first: function(a,i){return i==0;}, - last: function(a,i,m,r){return i==r.length-1;}, - even: function(a,i){return i%2==0;}, - odd: function(a,i){return i%2;}, - - // Child Checks - "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;}, - "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;}, - "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");}, - - // Parent Checks - parent: function(a){return a.firstChild;}, - empty: function(a){return !a.firstChild;}, - - // Text Check - contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;}, - - // Visibility - visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";}, - hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";}, - - // Form attributes - enabled: function(a){return !a.disabled;}, - disabled: function(a){return a.disabled;}, - checked: function(a){return a.checked;}, - selected: function(a){return a.selected||jQuery.attr(a,"selected");}, - - // Form elements - text: function(a){return "text"==a.type;}, - radio: function(a){return "radio"==a.type;}, - checkbox: function(a){return "checkbox"==a.type;}, - file: function(a){return "file"==a.type;}, - password: function(a){return "password"==a.type;}, - submit: function(a){return "submit"==a.type;}, - image: function(a){return "image"==a.type;}, - reset: function(a){return "reset"==a.type;}, - button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");}, - input: function(a){return /input|select|textarea|button/i.test(a.nodeName);}, - - // :has() - has: function(a,i,m){return jQuery.find(m[3],a).length;}, - - // :header - header: function(a){return /h\d/i.test(a.nodeName);}, - - // :animated - animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;} - } - }, - - // The regular expressions that power the parsing engine - parse: [ - // Match: [@value='test'], [@foo] - /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/, - - // Match: :contains('foo') - /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/, - - // Match: :even, :last-child, #id, .class - new RegExp("^([:.#]*)(" + chars + "+)") - ], - - multiFilter: function( expr, elems, not ) { - var old, cur = []; - - while ( expr && expr != old ) { - old = expr; - var f = jQuery.filter( expr, elems, not ); - expr = f.t.replace(/^\s*,\s*/, "" ); - cur = not ? elems = f.r : jQuery.merge( cur, f.r ); +var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, + done = 0, + toString = Object.prototype.toString, + hasDuplicate = false, + baseHasDuplicate = true; + +// Here we check if the JavaScript engine is using some sort of +// optimization where it does not always call our comparision +// function. If that is the case, discard the hasDuplicate value. +// Thus far that includes Google Chrome. +[0, 0].sort(function(){ + baseHasDuplicate = false; + return 0; +}); + +var Sizzle = function(selector, context, results, seed) { + results = results || []; + var origContext = context = context || document; + + if ( context.nodeType !== 1 && context.nodeType !== 9 ) { + return []; + } + + if ( !selector || typeof selector !== "string" ) { + return results; + } + + var parts = [], m, set, checkSet, extra, prune = true, contextXML = isXML(context), + soFar = selector; + + // Reset the position of the chunker regexp (start from head) + while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) { + soFar = m[3]; + + parts.push( m[1] ); + + if ( m[2] ) { + extra = m[3]; + break; } + } - return cur; - }, + if ( parts.length > 1 && origPOS.exec( selector ) ) { + if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { + set = posProcess( parts[0] + parts[1], context ); + } else { + set = Expr.relative[ parts[0] ] ? + [ context ] : + Sizzle( parts.shift(), context ); - find: function( t, context ) { - // Quickly handle non-string expressions - if ( typeof t != "string" ) - return [ t ]; + while ( parts.length ) { + selector = parts.shift(); - // check to make sure context is a DOM element or a document - if ( context && context.nodeType != 1 && context.nodeType != 9) - return [ ]; + if ( Expr.relative[ selector ] ) { + selector += parts.shift(); + } + + set = posProcess( selector, set ); + } + } + } else { + // Take a shortcut and set the context if the root selector is an ID + // (but not if it'll be faster if the inner selector is an ID) + if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && + Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { + var ret = Sizzle.find( parts.shift(), context, contextXML ); + context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0]; + } - // Set the correct context (if none is provided) - context = context || document; + if ( context ) { + var ret = seed ? + { expr: parts.pop(), set: makeArray(seed) } : + Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); + set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set; - // Initialize the search - var ret = [context], done = [], last, nodeName; + if ( parts.length > 0 ) { + checkSet = makeArray(set); + } else { + prune = false; + } - // Continue while a selector expression exists, and while - // we're no longer looping upon ourselves - while ( t && last != t ) { - var r = []; - last = t; + while ( parts.length ) { + var cur = parts.pop(), pop = cur; - t = jQuery.trim(t); + if ( !Expr.relative[ cur ] ) { + cur = ""; + } else { + pop = parts.pop(); + } - var foundToken = false, + if ( pop == null ) { + pop = context; + } - // An attempt at speeding up child selectors that - // point to a specific element tag - re = quickChild, + Expr.relative[ cur ]( checkSet, pop, contextXML ); + } + } else { + checkSet = parts = []; + } + } - m = re.exec(t); + if ( !checkSet ) { + checkSet = set; + } - if ( m ) { - nodeName = m[1].toUpperCase(); + if ( !checkSet ) { + Sizzle.error( cur || selector ); + } - // Perform our own iteration and filter - for ( var i = 0; ret[i]; i++ ) - for ( var c = ret[i].firstChild; c; c = c.nextSibling ) - if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) ) - r.push( c ); + if ( toString.call(checkSet) === "[object Array]" ) { + if ( !prune ) { + results.push.apply( results, checkSet ); + } else if ( context && context.nodeType === 1 ) { + for ( var i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) { + results.push( set[i] ); + } + } + } else { + for ( var i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && checkSet[i].nodeType === 1 ) { + results.push( set[i] ); + } + } + } + } else { + makeArray( checkSet, results ); + } - ret = r; - t = t.replace( re, "" ); - if ( t.indexOf(" ") == 0 ) continue; - foundToken = true; - } else { - re = /^([>+~])\s*(\w*)/i; + if ( extra ) { + Sizzle( extra, origContext, results, seed ); + Sizzle.uniqueSort( results ); + } - if ( (m = re.exec(t)) != null ) { - r = []; + return results; +}; + +Sizzle.uniqueSort = function(results){ + if ( sortOrder ) { + hasDuplicate = baseHasDuplicate; + results.sort(sortOrder); - var merge = {}; - nodeName = m[2].toUpperCase(); - m = m[1]; + if ( hasDuplicate ) { + for ( var i = 1; i < results.length; i++ ) { + if ( results[i] === results[i-1] ) { + results.splice(i--, 1); + } + } + } + } - for ( var j = 0, rl = ret.length; j < rl; j++ ) { - var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild; - for ( ; n; n = n.nextSibling ) - if ( n.nodeType == 1 ) { - var id = jQuery.data(n); + return results; +}; - if ( m == "~" && merge[id] ) break; +Sizzle.matches = function(expr, set){ + return Sizzle(expr, null, null, set); +}; - if (!nodeName || n.nodeName.toUpperCase() == nodeName ) { - if ( m == "~" ) merge[id] = true; - r.push( n ); - } +Sizzle.find = function(expr, context, isXML){ + var set, match; + + if ( !expr ) { + return []; + } + + for ( var i = 0, l = Expr.order.length; i < l; i++ ) { + var type = Expr.order[i], match; + + if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { + var left = match[1]; + match.splice(1,1); + + if ( left.substr( left.length - 1 ) !== "\\" ) { + match[1] = (match[1] || "").replace(/\\/g, ""); + set = Expr.find[ type ]( match, context, isXML ); + if ( set != null ) { + expr = expr.replace( Expr.match[ type ], "" ); + break; + } + } + } + } + + if ( !set ) { + set = context.getElementsByTagName("*"); + } - if ( m == "+" ) break; + return {set: set, expr: expr}; +}; + +Sizzle.filter = function(expr, set, inplace, not){ + var old = expr, result = [], curLoop = set, match, anyFound, + isXMLFilter = set && set[0] && isXML(set[0]); + + while ( expr && set.length ) { + for ( var type in Expr.filter ) { + if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { + var filter = Expr.filter[ type ], found, item, left = match[1]; + anyFound = false; + + match.splice(1,1); + + if ( left.substr( left.length - 1 ) === "\\" ) { + continue; + } + + if ( curLoop === result ) { + result = []; + } + + if ( Expr.preFilter[ type ] ) { + match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); + + if ( !match ) { + anyFound = found = true; + } else if ( match === true ) { + continue; + } + } + + if ( match ) { + for ( var i = 0; (item = curLoop[i]) != null; i++ ) { + if ( item ) { + found = filter( item, match, i, curLoop ); + var pass = not ^ !!found; + + if ( inplace && found != null ) { + if ( pass ) { + anyFound = true; + } else { + curLoop[i] = false; + } + } else if ( pass ) { + result.push( item ); + anyFound = true; } + } + } + } + + if ( found !== undefined ) { + if ( !inplace ) { + curLoop = result; } - ret = r; + expr = expr.replace( Expr.match[ type ], "" ); - // And remove the token - t = jQuery.trim( t.replace( re, "" ) ); - foundToken = true; + if ( !anyFound ) { + return []; + } + + break; } } + } - // See if there's still an expression, and that we haven't already - // matched a token - if ( t && !foundToken ) { - // Handle multiple expressions - if ( !t.indexOf(",") ) { - // Clean the result set - if ( context == ret[0] ) ret.shift(); + // Improper expression + if ( expr === old ) { + if ( anyFound == null ) { + Sizzle.error( expr ); + } else { + break; + } + } - // Merge the result sets - done = jQuery.merge( done, ret ); + old = expr; + } - // Reset the context - r = ret = [context]; + return curLoop; +}; - // Touch up the selector string - t = " " + t.substr(1,t.length); +Sizzle.error = function( msg ) { + throw "Syntax error, unrecognized expression: " + msg; +}; - } else { - // Optimize for the case nodeName#idName - var re2 = quickID; - var m = re2.exec(t); +var Expr = Sizzle.selectors = { + order: [ "ID", "NAME", "TAG" ], + match: { + ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/, + CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/, + NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/, + ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, + TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/, + CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/, + POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/, + PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ + }, + leftMatch: {}, + attrMap: { + "class": "className", + "for": "htmlFor" + }, + attrHandle: { + href: function(elem){ + return elem.getAttribute("href"); + } + }, + relative: { + "+": function(checkSet, part){ + var isPartStr = typeof part === "string", + isTag = isPartStr && !/\W/.test(part), + isPartStrNotTag = isPartStr && !isTag; + + if ( isTag ) { + part = part.toLowerCase(); + } - // Re-organize the results, so that they're consistent - if ( m ) { - m = [ 0, m[2], m[3], m[1] ]; + for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { + if ( (elem = checkSet[i]) ) { + while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} - } else { - // Otherwise, do a traditional filter check for - // ID, class, and element selectors - re2 = quickClass; - m = re2.exec(t); + checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? + elem || false : + elem === part; + } + } + + if ( isPartStrNotTag ) { + Sizzle.filter( part, checkSet, true ); + } + }, + ">": function(checkSet, part){ + var isPartStr = typeof part === "string"; + + if ( isPartStr && !/\W/.test(part) ) { + part = part.toLowerCase(); + + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + if ( elem ) { + var parent = elem.parentNode; + checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; } + } + } else { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + if ( elem ) { + checkSet[i] = isPartStr ? + elem.parentNode : + elem.parentNode === part; + } + } - m[2] = m[2].replace(/\\/g, ""); + if ( isPartStr ) { + Sizzle.filter( part, checkSet, true ); + } + } + }, + "": function(checkSet, part, isXML){ + var doneName = done++, checkFn = dirCheck; - var elem = ret[ret.length-1]; + if ( typeof part === "string" && !/\W/.test(part) ) { + var nodeCheck = part = part.toLowerCase(); + checkFn = dirNodeCheck; + } - // Try to do a global search by ID, where we can - if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) { - // Optimization for HTML document case - var oid = elem.getElementById(m[2]); + checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML); + }, + "~": function(checkSet, part, isXML){ + var doneName = done++, checkFn = dirCheck; - // Do a quick check for the existence of the actual ID attribute - // to avoid selecting by the name attribute in IE - // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form - if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] ) - oid = jQuery('[@id="'+m[2]+'"]', elem)[0]; + if ( typeof part === "string" && !/\W/.test(part) ) { + var nodeCheck = part = part.toLowerCase(); + checkFn = dirNodeCheck; + } - // Do a quick check for node name (where applicable) so - // that div#foo searches will be really fast - ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : []; - } else { - // We need to find all descendant elements - for ( var i = 0; ret[i]; i++ ) { - // Grab the tag name being searched for - var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2]; + checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML); + } + }, + find: { + ID: function(match, context, isXML){ + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + return m ? [m] : []; + } + }, + NAME: function(match, context){ + if ( typeof context.getElementsByName !== "undefined" ) { + var ret = [], results = context.getElementsByName(match[1]); + + for ( var i = 0, l = results.length; i < l; i++ ) { + if ( results[i].getAttribute("name") === match[1] ) { + ret.push( results[i] ); + } + } + + return ret.length === 0 ? null : ret; + } + }, + TAG: function(match, context){ + return context.getElementsByTagName(match[1]); + } + }, + preFilter: { + CLASS: function(match, curLoop, inplace, result, not, isXML){ + match = " " + match[1].replace(/\\/g, "") + " "; - // Handle IE7 being really dumb about <object>s - if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" ) - tag = "param"; + if ( isXML ) { + return match; + } - r = jQuery.merge( r, ret[i].getElementsByTagName( tag )); + for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { + if ( elem ) { + if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n]/g, " ").indexOf(match) >= 0) ) { + if ( !inplace ) { + result.push( elem ); } + } else if ( inplace ) { + curLoop[i] = false; + } + } + } - // It's faster to filter by class and be done with it - if ( m[1] == "." ) - r = jQuery.classFilter( r, m[2] ); + return false; + }, + ID: function(match){ + return match[1].replace(/\\/g, ""); + }, + TAG: function(match, curLoop){ + return match[1].toLowerCase(); + }, + CHILD: function(match){ + if ( match[1] === "nth" ) { + // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' + var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( + match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || + !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); + + // calculate the numbers (first)n+(last) including if they are negative + match[2] = (test[1] + (test[2] || 1)) - 0; + match[3] = test[3] - 0; + } - // Same with ID filtering - if ( m[1] == "#" ) { - var tmp = []; + // TODO: Move to normal caching system + match[0] = done++; - // Try to find the element with the ID - for ( var i = 0; r[i]; i++ ) - if ( r[i].getAttribute("id") == m[2] ) { - tmp = [ r[i] ]; - break; - } + return match; + }, + ATTR: function(match, curLoop, inplace, result, not, isXML){ + var name = match[1].replace(/\\/g, ""); + + if ( !isXML && Expr.attrMap[name] ) { + match[1] = Expr.attrMap[name]; + } + + if ( match[2] === "~=" ) { + match[4] = " " + match[4] + " "; + } + + return match; + }, + PSEUDO: function(match, curLoop, inplace, result, not){ + if ( match[1] === "not" ) { + // If we're dealing with a complex expression, or a simple one + if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { + match[3] = Sizzle(match[3], null, null, curLoop); + } else { + var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); + if ( !inplace ) { + result.push.apply( result, ret ); + } + return false; + } + } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { + return true; + } + + return match; + }, + POS: function(match){ + match.unshift( true ); + return match; + } + }, + filters: { + enabled: function(elem){ + return elem.disabled === false && elem.type !== "hidden"; + }, + disabled: function(elem){ + return elem.disabled === true; + }, + checked: function(elem){ + return elem.checked === true; + }, + selected: function(elem){ + // Accessing this property makes selected-by-default + // options in Safari work properly + elem.parentNode.selectedIndex; + return elem.selected === true; + }, + parent: function(elem){ + return !!elem.firstChild; + }, + empty: function(elem){ + return !elem.firstChild; + }, + has: function(elem, i, match){ + return !!Sizzle( match[3], elem ).length; + }, + header: function(elem){ + return /h\d/i.test( elem.nodeName ); + }, + text: function(elem){ + return "text" === elem.type; + }, + radio: function(elem){ + return "radio" === elem.type; + }, + checkbox: function(elem){ + return "checkbox" === elem.type; + }, + file: function(elem){ + return "file" === elem.type; + }, + password: function(elem){ + return "password" === elem.type; + }, + submit: function(elem){ + return "submit" === elem.type; + }, + image: function(elem){ + return "image" === elem.type; + }, + reset: function(elem){ + return "reset" === elem.type; + }, + button: function(elem){ + return "button" === elem.type || elem.nodeName.toLowerCase() === "button"; + }, + input: function(elem){ + return /input|select|textarea|button/i.test(elem.nodeName); + } + }, + setFilters: { + first: function(elem, i){ + return i === 0; + }, + last: function(elem, i, match, array){ + return i === array.length - 1; + }, + even: function(elem, i){ + return i % 2 === 0; + }, + odd: function(elem, i){ + return i % 2 === 1; + }, + lt: function(elem, i, match){ + return i < match[3] - 0; + }, + gt: function(elem, i, match){ + return i > match[3] - 0; + }, + nth: function(elem, i, match){ + return match[3] - 0 === i; + }, + eq: function(elem, i, match){ + return match[3] - 0 === i; + } + }, + filter: { + PSEUDO: function(elem, match, i, array){ + var name = match[1], filter = Expr.filters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + } else if ( name === "contains" ) { + return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; + } else if ( name === "not" ) { + var not = match[3]; + + for ( var i = 0, l = not.length; i < l; i++ ) { + if ( not[i] === elem ) { + return false; + } + } - r = tmp; + return true; + } else { + Sizzle.error( "Syntax error, unrecognized expression: " + name ); + } + }, + CHILD: function(elem, match){ + var type = match[1], node = elem; + switch (type) { + case 'only': + case 'first': + while ( (node = node.previousSibling) ) { + if ( node.nodeType === 1 ) { + return false; } + } + if ( type === "first" ) { + return true; + } + node = elem; + case 'last': + while ( (node = node.nextSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + return true; + case 'nth': + var first = match[2], last = match[3]; - ret = r; + if ( first === 1 && last === 0 ) { + return true; } + + var doneName = match[0], + parent = elem.parentNode; + + if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { + var count = 0; + for ( node = parent.firstChild; node; node = node.nextSibling ) { + if ( node.nodeType === 1 ) { + node.nodeIndex = ++count; + } + } + parent.sizcache = doneName; + } + + var diff = elem.nodeIndex - last; + if ( first === 0 ) { + return diff === 0; + } else { + return ( diff % first === 0 && diff / first >= 0 ); + } + } + }, + ID: function(elem, match){ + return elem.nodeType === 1 && elem.getAttribute("id") === match; + }, + TAG: function(elem, match){ + return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match; + }, + CLASS: function(elem, match){ + return (" " + (elem.className || elem.getAttribute("class")) + " ") + .indexOf( match ) > -1; + }, + ATTR: function(elem, match){ + var name = match[1], + result = Expr.attrHandle[ name ] ? + Expr.attrHandle[ name ]( elem ) : + elem[ name ] != null ? + elem[ name ] : + elem.getAttribute( name ), + value = result + "", + type = match[2], + check = match[4]; + + return result == null ? + type === "!=" : + type === "=" ? + value === check : + type === "*=" ? + value.indexOf(check) >= 0 : + type === "~=" ? + (" " + value + " ").indexOf(check) >= 0 : + !check ? + value && result !== false : + type === "!=" ? + value !== check : + type === "^=" ? + value.indexOf(check) === 0 : + type === "$=" ? + value.substr(value.length - check.length) === check : + type === "|=" ? + value === check || value.substr(0, check.length + 1) === check + "-" : + false; + }, + POS: function(elem, match, i, array){ + var name = match[2], filter = Expr.setFilters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + } + } + } +}; + +var origPOS = Expr.match.POS; + +for ( var type in Expr.match ) { + Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source ); + Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, function(all, num){ + return "\\" + (num - 0 + 1); + })); +} - t = t.replace( re2, "" ); +var makeArray = function(array, results) { + array = Array.prototype.slice.call( array, 0 ); + + if ( results ) { + results.push.apply( results, array ); + return results; + } + + return array; +}; + +// Perform a simple check to determine if the browser is capable of +// converting a NodeList to an array using builtin methods. +try { + Array.prototype.slice.call( document.documentElement.childNodes, 0 ); + +// Provide a fallback method if it does not work +} catch(e){ + makeArray = function(array, results) { + var ret = results || []; + + if ( toString.call(array) === "[object Array]" ) { + Array.prototype.push.apply( ret, array ); + } else { + if ( typeof array.length === "number" ) { + for ( var i = 0, l = array.length; i < l; i++ ) { + ret.push( array[i] ); + } + } else { + for ( var i = 0; array[i]; i++ ) { + ret.push( array[i] ); } + } + } + return ret; + }; +} + +var sortOrder; + +if ( document.documentElement.compareDocumentPosition ) { + sortOrder = function( a, b ) { + if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { + if ( a == b ) { + hasDuplicate = true; + } + return a.compareDocumentPosition ? -1 : 1; + } + + var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1; + if ( ret === 0 ) { + hasDuplicate = true; + } + return ret; + }; +} else if ( "sourceIndex" in document.documentElement ) { + sortOrder = function( a, b ) { + if ( !a.sourceIndex || !b.sourceIndex ) { + if ( a == b ) { + hasDuplicate = true; } + return a.sourceIndex ? -1 : 1; + } - // If a selector string still exists - if ( t ) { - // Attempt to filter it - var val = jQuery.filter(t,r); - ret = r = val.r; - t = jQuery.trim(val.t); + var ret = a.sourceIndex - b.sourceIndex; + if ( ret === 0 ) { + hasDuplicate = true; + } + return ret; + }; +} else if ( document.createRange ) { + sortOrder = function( a, b ) { + if ( !a.ownerDocument || !b.ownerDocument ) { + if ( a == b ) { + hasDuplicate = true; } + return a.ownerDocument ? -1 : 1; } - // An error occurred with the selector; - // just return an empty set instead - if ( t ) - ret = []; + var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange(); + aRange.setStart(a, 0); + aRange.setEnd(a, 0); + bRange.setStart(b, 0); + bRange.setEnd(b, 0); + var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange); + if ( ret === 0 ) { + hasDuplicate = true; + } + return ret; + }; +} - // Remove the root context - if ( ret && context == ret[0] ) - ret.shift(); +// Utility function for retreiving the text value of an array of DOM nodes +function getText( elems ) { + var ret = "", elem; - // And combine the results - done = jQuery.merge( done, ret ); + for ( var i = 0; elems[i]; i++ ) { + elem = elems[i]; - return done; - }, + // Get the text from text nodes and CDATA nodes + if ( elem.nodeType === 3 || elem.nodeType === 4 ) { + ret += elem.nodeValue; - classFilter: function(r,m,not){ - m = " " + m + " "; - var tmp = []; - for ( var i = 0; r[i]; i++ ) { - var pass = (" " + r[i].className + " ").indexOf( m ) >= 0; - if ( !not && pass || not && !pass ) - tmp.push( r[i] ); + // Traverse everything else, except comment nodes + } else if ( elem.nodeType !== 8 ) { + ret += getText( elem.childNodes ); } - return tmp; - }, + } + + return ret; +} - filter: function(t,r,not) { - var last; +// Check to see if the browser returns elements by name when +// querying by getElementById (and provide a workaround) +(function(){ + // We're going to inject a fake input element with a specified name + var form = document.createElement("div"), + id = "script" + (new Date).getTime(); + form.innerHTML = "<a name='" + id + "'/>"; + + // Inject it into the root element, check its status, and remove it quickly + var root = document.documentElement; + root.insertBefore( form, root.firstChild ); + + // The workaround has to do additional checks after a getElementById + // Which slows things down for other browsers (hence the branching) + if ( document.getElementById( id ) ) { + Expr.find.ID = function(match, context, isXML){ + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : []; + } + }; - // Look for common filter expressions - while ( t && t != last ) { - last = t; + Expr.filter.ID = function(elem, match){ + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + return elem.nodeType === 1 && node && node.nodeValue === match; + }; + } - var p = jQuery.parse, m; + root.removeChild( form ); + root = form = null; // release memory in IE +})(); - for ( var i = 0; p[i]; i++ ) { - m = p[i].exec( t ); +(function(){ + // Check to see if the browser returns only elements + // when doing getElementsByTagName("*") - if ( m ) { - // Remove what we just matched - t = t.substring( m[0].length ); + // Create a fake element + var div = document.createElement("div"); + div.appendChild( document.createComment("") ); - m[2] = m[2].replace(/\\/g, ""); - break; + // Make sure no comments are found + if ( div.getElementsByTagName("*").length > 0 ) { + Expr.find.TAG = function(match, context){ + var results = context.getElementsByTagName(match[1]); + + // Filter out possible comments + if ( match[1] === "*" ) { + var tmp = []; + + for ( var i = 0; results[i]; i++ ) { + if ( results[i].nodeType === 1 ) { + tmp.push( results[i] ); + } } + + results = tmp; } - if ( !m ) - break; + return results; + }; + } - // :not() is a special case that can be optimized by - // keeping it out of the expression list - if ( m[1] == ":" && m[2] == "not" ) - // optimize if only one selector found (most common case) - r = isSimple.test( m[3] ) ? - jQuery.filter(m[3], r, true).r : - jQuery( r ).not( m[3] ); + // Check to see if an attribute returns normalized href attributes + div.innerHTML = "<a href='#'></a>"; + if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && + div.firstChild.getAttribute("href") !== "#" ) { + Expr.attrHandle.href = function(elem){ + return elem.getAttribute("href", 2); + }; + } - // We can get a big speed boost by filtering by class here - else if ( m[1] == "." ) - r = jQuery.classFilter(r, m[2], not); + div = null; // release memory in IE +})(); - else if ( m[1] == "[" ) { - var tmp = [], type = m[3]; +if ( document.querySelectorAll ) { + (function(){ + var oldSizzle = Sizzle, div = document.createElement("div"); + div.innerHTML = "<p class='TEST'></p>"; - for ( var i = 0, rl = r.length; i < rl; i++ ) { - var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ]; + // Safari can't handle uppercase or unicode characters when + // in quirks mode. + if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { + return; + } + + Sizzle = function(query, context, extra, seed){ + context = context || document; - if ( z == null || /href|src|selected/.test(m[2]) ) - z = jQuery.attr(a,m[2]) || ''; + // Only use querySelectorAll on non-XML documents + // (ID selectors don't work in non-HTML documents) + if ( !seed && context.nodeType === 9 && !isXML(context) ) { + try { + return makeArray( context.querySelectorAll(query), extra ); + } catch(e){} + } + + return oldSizzle(query, context, extra, seed); + }; - if ( (type == "" && !!z || - type == "=" && z == m[5] || - type == "!=" && z != m[5] || - type == "^=" && z && !z.indexOf(m[5]) || - type == "$=" && z.substr(z.length - m[5].length) == m[5] || - (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not ) - tmp.push( a ); + for ( var prop in oldSizzle ) { + Sizzle[ prop ] = oldSizzle[ prop ]; + } + + div = null; // release memory in IE + })(); +} + +(function(){ + var div = document.createElement("div"); + + div.innerHTML = "<div class='test e'></div><div class='test'></div>"; + + // Opera can't find a second classname (in 9.6) + // Also, make sure that getElementsByClassName actually exists + if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { + return; + } + + // Safari caches class attributes, doesn't catch changes (in 3.2) + div.lastChild.className = "e"; + + if ( div.getElementsByClassName("e").length === 1 ) { + return; + } + + Expr.order.splice(1, 0, "CLASS"); + Expr.find.CLASS = function(match, context, isXML) { + if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { + return context.getElementsByClassName(match[1]); + } + }; + + div = null; // release memory in IE +})(); + +function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + if ( elem ) { + elem = elem[dir]; + var match = false; + + while ( elem ) { + if ( elem.sizcache === doneName ) { + match = checkSet[elem.sizset]; + break; } - r = tmp; + if ( elem.nodeType === 1 && !isXML ){ + elem.sizcache = doneName; + elem.sizset = i; + } - // We can get a speed boost by handling nth-child here - } else if ( m[1] == ":" && m[2] == "nth-child" ) { - var merge = {}, tmp = [], - // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' - test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( - m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" || - !/\D/.test(m[3]) && "0n+" + m[3] || m[3]), - // calculate the numbers (first)n+(last) including if they are negative - first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0; + if ( elem.nodeName.toLowerCase() === cur ) { + match = elem; + break; + } - // loop through all the elements left in the jQuery object - for ( var i = 0, rl = r.length; i < rl; i++ ) { - var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode); + elem = elem[dir]; + } - if ( !merge[id] ) { - var c = 1; + checkSet[i] = match; + } + } +} + +function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + if ( elem ) { + elem = elem[dir]; + var match = false; + + while ( elem ) { + if ( elem.sizcache === doneName ) { + match = checkSet[elem.sizset]; + break; + } - for ( var n = parentNode.firstChild; n; n = n.nextSibling ) - if ( n.nodeType == 1 ) - n.nodeIndex = c++; + if ( elem.nodeType === 1 ) { + if ( !isXML ) { + elem.sizcache = doneName; + elem.sizset = i; + } + if ( typeof cur !== "string" ) { + if ( elem === cur ) { + match = true; + break; + } - merge[id] = true; + } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { + match = elem; + break; } + } - var add = false; + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} + +var contains = document.compareDocumentPosition ? function(a, b){ + return a.compareDocumentPosition(b) & 16; +} : function(a, b){ + return a !== b && (a.contains ? a.contains(b) : true); +}; + +var isXML = function(elem){ + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; - if ( first == 0 ) { - if ( node.nodeIndex == last ) - add = true; - } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 ) - add = true; +var posProcess = function(selector, context){ + var tmpSet = [], later = "", match, + root = context.nodeType ? [context] : context; - if ( add ^ not ) - tmp.push( node ); + // Position selectors must be done after the filter + // And so must :not(positional) so we move all PSEUDOs to the end + while ( (match = Expr.match.PSEUDO.exec( selector )) ) { + later += match[0]; + selector = selector.replace( Expr.match.PSEUDO, "" ); + } + + selector = Expr.relative[selector] ? selector + "*" : selector; + + for ( var i = 0, l = root.length; i < l; i++ ) { + Sizzle( selector, root[i], tmpSet ); + } + + return Sizzle.filter( later, tmpSet ); +}; + +// EXPOSE +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; +jQuery.expr[":"] = jQuery.expr.filters; +jQuery.unique = Sizzle.uniqueSort; +jQuery.getText = getText; +jQuery.isXMLDoc = isXML; +jQuery.contains = contains; + +return; + +window.Sizzle = Sizzle; + +})(); +var runtil = /Until$/, + rparentsprev = /^(?:parents|prevUntil|prevAll)/, + // Note: This RegExp should be improved, or likely pulled from Sizzle + rmultiselector = /,/, + slice = Array.prototype.slice; + +// Implement the identical functionality for filter and not +var winnow = function( elements, qualifier, keep ) { + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep(elements, function( elem, i ) { + return !!qualifier.call( elem, i, elem ) === keep; + }); + + } else if ( qualifier.nodeType ) { + return jQuery.grep(elements, function( elem, i ) { + return (elem === qualifier) === keep; + }); + + } else if ( typeof qualifier === "string" ) { + var filtered = jQuery.grep(elements, function( elem ) { + return elem.nodeType === 1; + }); + + if ( isSimple.test( qualifier ) ) { + return jQuery.filter(qualifier, filtered, !keep); + } else { + qualifier = jQuery.filter( qualifier, filtered ); + } + } + + return jQuery.grep(elements, function( elem, i ) { + return (jQuery.inArray( elem, qualifier ) >= 0) === keep; + }); +}; + +jQuery.fn.extend({ + find: function( selector ) { + var ret = this.pushStack( "", "find", selector ), length = 0; + + for ( var i = 0, l = this.length; i < l; i++ ) { + length = ret.length; + jQuery.find( selector, this[i], ret ); + + if ( i > 0 ) { + // Make sure that the results are unique + for ( var n = length; n < ret.length; n++ ) { + for ( var r = 0; r < length; r++ ) { + if ( ret[r] === ret[n] ) { + ret.splice(n--, 1); + break; + } + } } + } + } - r = tmp; + return ret; + }, - // Otherwise, find the expression to execute - } else { - var fn = jQuery.expr[ m[1] ]; - if ( typeof fn == "object" ) - fn = fn[ m[2] ]; + has: function( target ) { + var targets = jQuery( target ); + return this.filter(function() { + for ( var i = 0, l = targets.length; i < l; i++ ) { + if ( jQuery.contains( this, targets[i] ) ) { + return true; + } + } + }); + }, - if ( typeof fn == "string" ) - fn = eval("false||function(a,i){return " + fn + ";}"); + not: function( selector ) { + return this.pushStack( winnow(this, selector, false), "not", selector); + }, - // Execute it against the current filter - r = jQuery.grep( r, function(elem, i){ - return fn(elem, i, m, r); - }, not ); + filter: function( selector ) { + return this.pushStack( winnow(this, selector, true), "filter", selector ); + }, + + is: function( selector ) { + return !!selector && jQuery.filter( selector, this ).length > 0; + }, + + closest: function( selectors, context ) { + if ( jQuery.isArray( selectors ) ) { + var ret = [], cur = this[0], match, matches = {}, selector; + + if ( cur && selectors.length ) { + for ( var i = 0, l = selectors.length; i < l; i++ ) { + selector = selectors[i]; + + if ( !matches[selector] ) { + matches[selector] = jQuery.expr.match.POS.test( selector ) ? + jQuery( selector, context || this.context ) : + selector; + } + } + + while ( cur && cur.ownerDocument && cur !== context ) { + for ( selector in matches ) { + match = matches[selector]; + + if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) { + ret.push({ selector: selector, elem: cur }); + delete matches[selector]; + } + } + cur = cur.parentNode; + } } + + return ret; } - // Return an array of filtered elements (r) - // and the modified expression string (t) - return { r: r, t: t }; + var pos = jQuery.expr.match.POS.test( selectors ) ? + jQuery( selectors, context || this.context ) : null; + + return this.map(function( i, cur ) { + while ( cur && cur.ownerDocument && cur !== context ) { + if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selectors) ) { + return cur; + } + cur = cur.parentNode; + } + return null; + }); + }, + + // Determine the position of an element within + // the matched set of elements + index: function( elem ) { + if ( !elem || typeof elem === "string" ) { + return jQuery.inArray( this[0], + // If it receives a string, the selector is used + // If it receives nothing, the siblings are used + elem ? jQuery( elem ) : this.parent().children() ); + } + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem, this ); + }, + + add: function( selector, context ) { + var set = typeof selector === "string" ? + jQuery( selector, context || this.context ) : + jQuery.makeArray( selector ), + all = jQuery.merge( this.get(), set ); + + return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? + all : + jQuery.unique( all ) ); + }, + + andSelf: function() { + return this.add( this.prevObject ); + } +}); + +// A painfully simple check to see if an element is disconnected +// from a document (should be improved, where feasible). +function isDisconnected( node ) { + return !node || !node.parentNode || node.parentNode.nodeType === 11; +} + +jQuery.each({ + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return jQuery.dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return jQuery.dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return jQuery.nth( elem, 2, "nextSibling" ); + }, + prev: function( elem ) { + return jQuery.nth( elem, 2, "previousSibling" ); + }, + nextAll: function( elem ) { + return jQuery.dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return jQuery.dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return jQuery.dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return jQuery.dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return jQuery.sibling( elem.parentNode.firstChild, elem ); }, + children: function( elem ) { + return jQuery.sibling( elem.firstChild ); + }, + contents: function( elem ) { + return jQuery.nodeName( elem, "iframe" ) ? + elem.contentDocument || elem.contentWindow.document : + jQuery.makeArray( elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var ret = jQuery.map( this, fn, until ); + + if ( !runtil.test( name ) ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + ret = jQuery.filter( selector, ret ); + } - dir: function( elem, dir ){ - var matched = [], - cur = elem[dir]; - while ( cur && cur != document ) { - if ( cur.nodeType == 1 ) + ret = this.length > 1 ? jQuery.unique( ret ) : ret; + + if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { + ret = ret.reverse(); + } + + return this.pushStack( ret, name, slice.call(arguments).join(",") ); + }; +}); + +jQuery.extend({ + filter: function( expr, elems, not ) { + if ( not ) { + expr = ":not(" + expr + ")"; + } + + return jQuery.find.matches(expr, elems); + }, + + dir: function( elem, dir, until ) { + var matched = [], cur = elem[dir]; + while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { + if ( cur.nodeType === 1 ) { matched.push( cur ); + } cur = cur[dir]; } return matched; }, - nth: function(cur,result,dir,elem){ + nth: function( cur, result, dir, elem ) { result = result || 1; var num = 0; - for ( ; cur; cur = cur[dir] ) - if ( cur.nodeType == 1 && ++num == result ) + for ( ; cur; cur = cur[dir] ) { + if ( cur.nodeType === 1 && ++num === result ) { break; + } + } return cur; }, @@ -1805,635 +3842,804 @@ jQuery.extend({ var r = []; for ( ; n; n = n.nextSibling ) { - if ( n.nodeType == 1 && n != elem ) + if ( n.nodeType === 1 && n !== elem ) { r.push( n ); + } } return r; } }); -/* - * A number of helper functions used for managing events. - * Many of the ideas behind this code orignated from - * Dean Edwards' addEvent library. - */ -jQuery.event = { +var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, + rleadingWhitespace = /^\s+/, + rxhtmlTag = /(<([\w:]+)[^>]*?)\/>/g, + rselfClosing = /^(?:area|br|col|embed|hr|img|input|link|meta|param)$/i, + rtagName = /<([\w:]+)/, + rtbody = /<tbody/i, + rhtml = /<|&\w+;/, + rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, // checked="checked" or checked (html5) + fcloseTag = function( all, front, tag ) { + return rselfClosing.test( tag ) ? + all : + front + "></" + tag + ">"; + }, + wrapMap = { + option: [ 1, "<select multiple='multiple'>", "</select>" ], + legend: [ 1, "<fieldset>", "</fieldset>" ], + thead: [ 1, "<table>", "</table>" ], + tr: [ 2, "<table><tbody>", "</tbody></table>" ], + td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], + col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], + area: [ 1, "<map>", "</map>" ], + _default: [ 0, "", "" ] + }; - // Bind an event to an element - // Original by Dean Edwards - add: function(elem, types, handler, data) { - if ( elem.nodeType == 3 || elem.nodeType == 8 ) - return; +wrapMap.optgroup = wrapMap.option; +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; - // For whatever reason, IE has trouble passing the window object - // around, causing it to be cloned in the process - if ( jQuery.browser.msie && elem.setInterval ) - elem = window; +// IE can't serialize <link> and <script> tags normally +if ( !jQuery.support.htmlSerialize ) { + wrapMap._default = [ 1, "div<div>", "</div>" ]; +} - // Make sure that the function being executed has a unique ID - if ( !handler.guid ) - handler.guid = this.guid++; +jQuery.fn.extend({ + text: function( text ) { + if ( jQuery.isFunction(text) ) { + return this.each(function(i) { + var self = jQuery(this); + self.text( text.call(this, i, self.text()) ); + }); + } - // if data is passed, bind to handler - if( data != undefined ) { - // Create temporary function pointer to original handler - var fn = handler; + if ( typeof text !== "object" && text !== undefined ) { + return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); + } - // Create unique handler function, wrapped around original handler - handler = this.proxy( fn, function() { - // Pass arguments and context to original handler - return fn.apply(this, arguments); + return jQuery.getText( this ); + }, + + wrapAll: function( html ) { + if ( jQuery.isFunction( html ) ) { + return this.each(function(i) { + jQuery(this).wrapAll( html.call(this, i) ); }); + } - // Store data in unique handler - handler.data = data; + if ( this[0] ) { + // The elements to wrap the target around + var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); + + if ( this[0].parentNode ) { + wrap.insertBefore( this[0] ); + } + + wrap.map(function() { + var elem = this; + + while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { + elem = elem.firstChild; + } + + return elem; + }).append(this); } - // Init the element's event structure - var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}), - handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){ - // Handle the second event of a trigger and when - // an event is called after a page has unloaded - if ( typeof jQuery != "undefined" && !jQuery.event.triggered ) - return jQuery.event.handle.apply(arguments.callee.elem, arguments); + return this; + }, + + wrapInner: function( html ) { + if ( jQuery.isFunction( html ) ) { + return this.each(function(i) { + jQuery(this).wrapInner( html.call(this, i) ); }); - // Add elem as a property of the handle function - // This is to prevent a memory leak with non-native - // event in IE. - handle.elem = elem; + } - // Handle multiple events separated by a space - // jQuery(...).bind("mouseover mouseout", fn); - jQuery.each(types.split(/\s+/), function(index, type) { - // Namespaced event handlers - var parts = type.split("."); - type = parts[0]; - handler.type = parts[1]; + return this.each(function() { + var self = jQuery( this ), contents = self.contents(); - // Get the current list of functions bound to this event - var handlers = events[type]; + if ( contents.length ) { + contents.wrapAll( html ); - // Init the event handler queue - if (!handlers) { - handlers = events[type] = {}; + } else { + self.append( html ); + } + }); + }, - // Check for a special event handler - // Only use addEventListener/attachEvent if the special - // events handler returns false - if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) { - // Bind the global event handler to the element - if (elem.addEventListener) - elem.addEventListener(type, handle, false); - else if (elem.attachEvent) - elem.attachEvent("on" + type, handle); - } + wrap: function( html ) { + return this.each(function() { + jQuery( this ).wrapAll( html ); + }); + }, + + unwrap: function() { + return this.parent().each(function() { + if ( !jQuery.nodeName( this, "body" ) ) { + jQuery( this ).replaceWith( this.childNodes ); } + }).end(); + }, - // Add the function to the element's handler list - handlers[handler.guid] = handler; + append: function() { + return this.domManip(arguments, true, function( elem ) { + if ( this.nodeType === 1 ) { + this.appendChild( elem ); + } + }); + }, - // Keep track of which events have been used, for global triggering - jQuery.event.global[type] = true; + prepend: function() { + return this.domManip(arguments, true, function( elem ) { + if ( this.nodeType === 1 ) { + this.insertBefore( elem, this.firstChild ); + } }); + }, - // Nullify elem to prevent memory leaks in IE - elem = null; + before: function() { + if ( this[0] && this[0].parentNode ) { + return this.domManip(arguments, false, function( elem ) { + this.parentNode.insertBefore( elem, this ); + }); + } else if ( arguments.length ) { + var set = jQuery(arguments[0]); + set.push.apply( set, this.toArray() ); + return this.pushStack( set, "before", arguments ); + } }, - guid: 1, - global: {}, + after: function() { + if ( this[0] && this[0].parentNode ) { + return this.domManip(arguments, false, function( elem ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + }); + } else if ( arguments.length ) { + var set = this.pushStack( this, "after", arguments ); + set.push.apply( set, jQuery(arguments[0]).toArray() ); + return set; + } + }, - // Detach an event or set of events from an element - remove: function(elem, types, handler) { - // don't do events on text and comment nodes - if ( elem.nodeType == 3 || elem.nodeType == 8 ) - return; + clone: function( events ) { + // Do the clone + var ret = this.map(function() { + if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) { + // IE copies events bound via attachEvent when + // using cloneNode. Calling detachEvent on the + // clone will also remove the events from the orignal + // In order to get around this, we use innerHTML. + // Unfortunately, this means some modifications to + // attributes in IE that are actually only stored + // as properties will not be copied (such as the + // the name attribute on an input). + var html = this.outerHTML, ownerDocument = this.ownerDocument; + if ( !html ) { + var div = ownerDocument.createElement("div"); + div.appendChild( this.cloneNode(true) ); + html = div.innerHTML; + } - var events = jQuery.data(elem, "events"), ret, index; + return jQuery.clean([html.replace(rinlinejQuery, "") + .replace(rleadingWhitespace, "")], ownerDocument)[0]; + } else { + return this.cloneNode(true); + } + }); - if ( events ) { - // Unbind all events for the element - if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") ) - for ( var type in events ) - this.remove( elem, type + (types || "") ); - else { - // types is actually an event object here - if ( types.type ) { - handler = types.handler; - types = types.type; - } + // Copy the events from the original to the clone + if ( events === true ) { + cloneCopyEvent( this, ret ); + cloneCopyEvent( this.find("*"), ret.find("*") ); + } - // Handle multiple events seperated by a space - // jQuery(...).unbind("mouseover mouseout", fn); - jQuery.each(types.split(/\s+/), function(index, type){ - // Namespaced event handlers - var parts = type.split("."); - type = parts[0]; + // Return the cloned set + return ret; + }, - if ( events[type] ) { - // remove the given handler for the given type - if ( handler ) - delete events[type][handler.guid]; + html: function( value ) { + if ( value === undefined ) { + return this[0] && this[0].nodeType === 1 ? + this[0].innerHTML.replace(rinlinejQuery, "") : + null; - // remove all handlers for the given type - else - for ( handler in events[type] ) - // Handle the removal of namespaced events - if ( !parts[1] || events[type][handler].type == parts[1] ) - delete events[type][handler]; + // See if we can take a shortcut and just use innerHTML + } else if ( typeof value === "string" && !/<script/i.test( value ) && + (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) && + !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) { - // remove generic event handler if no more handlers exist - for ( ret in events[type] ) break; - if ( !ret ) { - if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) { - if (elem.removeEventListener) - elem.removeEventListener(type, jQuery.data(elem, "handle"), false); - else if (elem.detachEvent) - elem.detachEvent("on" + type, jQuery.data(elem, "handle")); - } - ret = null; - delete events[type]; - } + value = value.replace(rxhtmlTag, fcloseTag); + + try { + for ( var i = 0, l = this.length; i < l; i++ ) { + // Remove element nodes and prevent memory leaks + if ( this[i].nodeType === 1 ) { + jQuery.cleanData( this[i].getElementsByTagName("*") ); + this[i].innerHTML = value; } - }); - } + } - // Remove the expando if it's no longer used - for ( ret in events ) break; - if ( !ret ) { - var handle = jQuery.data( elem, "handle" ); - if ( handle ) handle.elem = null; - jQuery.removeData( elem, "events" ); - jQuery.removeData( elem, "handle" ); + // If using innerHTML throws an exception, use the fallback method + } catch(e) { + this.empty().append( value ); } - } - }, - trigger: function(type, data, elem, donative, extra) { - // Clone the incoming data, if any - data = jQuery.makeArray(data); + } else if ( jQuery.isFunction( value ) ) { + this.each(function(i){ + var self = jQuery(this), old = self.html(); + self.empty().append(function(){ + return value.call( this, i, old ); + }); + }); - if ( type.indexOf("!") >= 0 ) { - type = type.slice(0, -1); - var exclusive = true; + } else { + this.empty().append( value ); } - // Handle a global trigger - if ( !elem ) { - // Only trigger if we've ever bound an event for it - if ( this.global[type] ) - jQuery("*").add([window, document]).trigger(type, data); + return this; + }, - // Handle triggering a single element - } else { - // don't do events on text and comment nodes - if ( elem.nodeType == 3 || elem.nodeType == 8 ) - return undefined; + replaceWith: function( value ) { + if ( this[0] && this[0].parentNode ) { + // Make sure that the elements are removed from the DOM before they are inserted + // this can help fix replacing a parent with child elements + if ( !jQuery.isFunction( value ) ) { + value = jQuery( value ).detach(); - var val, ret, fn = jQuery.isFunction( elem[ type ] || null ), - // Check to see if we need to provide a fake event, or not - event = !data[0] || !data[0].preventDefault; - - // Pass along a fake event - if ( event ) { - data.unshift({ - type: type, - target: elem, - preventDefault: function(){}, - stopPropagation: function(){}, - timeStamp: now() + } else { + return this.each(function(i) { + var self = jQuery(this), old = self.html(); + self.replaceWith( value.call( this, i, old ) ); }); - data[0][expando] = true; // no need to fix fake event } - // Enforce the right trigger type - data[0].type = type; - if ( exclusive ) - data[0].exclusive = true; + return this.each(function() { + var next = this.nextSibling, parent = this.parentNode; - // Trigger the event, it is assumed that "handle" is a function - var handle = jQuery.data(elem, "handle"); - if ( handle ) - val = handle.apply( elem, data ); + jQuery(this).remove(); - // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links) - if ( (!fn || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false ) - val = false; + if ( next ) { + jQuery(next).before( value ); + } else { + jQuery(parent).append( value ); + } + }); + } else { + return this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ); + } + }, - // Extra functions don't get the custom event object - if ( event ) - data.shift(); + detach: function( selector ) { + return this.remove( selector, true ); + }, - // Handle triggering of extra function - if ( extra && jQuery.isFunction( extra ) ) { - // call the extra function and tack the current return value on the end for possible inspection - ret = extra.apply( elem, val == null ? data : data.concat( val ) ); - // if anything is returned, give it precedence and have it overwrite the previous value - if (ret !== undefined) - val = ret; - } + domManip: function( args, table, callback ) { + var results, first, value = args[0], scripts = []; - // Trigger the native events (except for clicks on links) - if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) { - this.triggered = true; - try { - elem[ type ](); - // prevent IE from throwing an error for some hidden elements - } catch (e) {} - } + // We can't cloneNode fragments that contain checked, in WebKit + if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) { + return this.each(function() { + jQuery(this).domManip( args, table, callback, true ); + }); + } - this.triggered = false; + if ( jQuery.isFunction(value) ) { + return this.each(function(i) { + var self = jQuery(this); + args[0] = value.call(this, i, table ? self.html() : undefined); + self.domManip( args, table, callback ); + }); } - return val; - }, + if ( this[0] ) { + // If we're in a fragment, just use that instead of building a new one + if ( args[0] && args[0].parentNode && args[0].parentNode.nodeType === 11 ) { + results = { fragment: args[0].parentNode }; + } else { + results = buildFragment( args, this, scripts ); + } - handle: function(event) { - // returned undefined or false - var val, ret, namespace, all, handlers; + first = results.fragment.firstChild; - event = arguments[0] = jQuery.event.fix( event || window.event ); + if ( first ) { + table = table && jQuery.nodeName( first, "tr" ); - // Namespaced event handlers - namespace = event.type.split("."); - event.type = namespace[0]; - namespace = namespace[1]; - // Cache this now, all = true means, any handler - all = !namespace && !event.exclusive; + for ( var i = 0, l = this.length; i < l; i++ ) { + callback.call( + table ? + root(this[i], first) : + this[i], + results.cacheable || this.length > 1 || i > 0 ? + results.fragment.cloneNode(true) : + results.fragment + ); + } + } - handlers = ( jQuery.data(this, "events") || {} )[event.type]; + if ( scripts ) { + jQuery.each( scripts, evalScript ); + } + } - for ( var j in handlers ) { - var handler = handlers[j]; + return this; - // Filter the functions by class - if ( all || handler.type == namespace ) { - // Pass in a reference to the handler function itself - // So that we can later remove it - event.handler = handler; - event.data = handler.data; + function root( elem, cur ) { + return jQuery.nodeName(elem, "table") ? + (elem.getElementsByTagName("tbody")[0] || + elem.appendChild(elem.ownerDocument.createElement("tbody"))) : + elem; + } + } +}); + +function cloneCopyEvent(orig, ret) { + var i = 0; - ret = handler.apply( this, arguments ); + ret.each(function() { + if ( this.nodeName !== (orig[i] && orig[i].nodeName) ) { + return; + } - if ( val !== false ) - val = ret; + var oldData = jQuery.data( orig[i++] ), curData = jQuery.data( this, oldData ), events = oldData && oldData.events; - if ( ret === false ) { - event.preventDefault(); - event.stopPropagation(); + if ( events ) { + delete curData.handle; + curData.events = {}; + + for ( var type in events ) { + for ( var handler in events[ type ] ) { + jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data ); } } } + }); +} - return val; - }, +function buildFragment( args, nodes, scripts ) { + var fragment, cacheable, cacheresults, doc; - fix: function(event) { - if ( event[expando] == true ) - return event; + // webkit does not clone 'checked' attribute of radio inputs on cloneNode, so don't cache if string has a checked + if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && args[0].indexOf("<option") < 0 && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) { + cacheable = true; + cacheresults = jQuery.fragments[ args[0] ]; + if ( cacheresults ) { + if ( cacheresults !== 1 ) { + fragment = cacheresults; + } + } + } - // store a copy of the original event object - // and "clone" to set read-only properties - var originalEvent = event; - event = { originalEvent: originalEvent }; - var props = "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target timeStamp toElement type view wheelDelta which".split(" "); - for ( var i=props.length; i; i-- ) - event[ props[i] ] = originalEvent[ props[i] ]; - - // Mark it as fixed - event[expando] = true; - - // add preventDefault and stopPropagation since - // they will not work on the clone - event.preventDefault = function() { - // if preventDefault exists run it on the original event - if (originalEvent.preventDefault) - originalEvent.preventDefault(); - // otherwise set the returnValue property of the original event to false (IE) - originalEvent.returnValue = false; - }; - event.stopPropagation = function() { - // if stopPropagation exists run it on the original event - if (originalEvent.stopPropagation) - originalEvent.stopPropagation(); - // otherwise set the cancelBubble property of the original event to true (IE) - originalEvent.cancelBubble = true; - }; + if ( !fragment ) { + doc = (nodes && nodes[0] ? nodes[0].ownerDocument || nodes[0] : document); + fragment = doc.createDocumentFragment(); + jQuery.clean( args, doc, fragment, scripts ); + } - // Fix timeStamp - event.timeStamp = event.timeStamp || now(); + if ( cacheable ) { + jQuery.fragments[ args[0] ] = cacheresults ? fragment : 1; + } - // Fix target property, if necessary - if ( !event.target ) - event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either + return { fragment: fragment, cacheable: cacheable }; +} - // check if target is a textnode (safari) - if ( event.target.nodeType == 3 ) - event.target = event.target.parentNode; +jQuery.fragments = {}; - // Add relatedTarget, if necessary - if ( !event.relatedTarget && event.fromElement ) - event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement; +jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var ret = [], insert = jQuery( selector ); - // Calculate pageX/Y if missing and clientX/Y available - if ( event.pageX == null && event.clientX != null ) { - var doc = document.documentElement, body = document.body; - event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0); - event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0); + for ( var i = 0, l = insert.length; i < l; i++ ) { + var elems = (i > 0 ? this.clone(true) : this).get(); + jQuery.fn[ original ].apply( jQuery(insert[i]), elems ); + ret = ret.concat( elems ); } + return this.pushStack( ret, name, insert.selector ); + }; +}); - // Add which for key events - if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) - event.which = event.charCode || event.keyCode; +jQuery.each({ + // keepData is for internal use only--do not document + remove: function( selector, keepData ) { + if ( !selector || jQuery.filter( selector, [ this ] ).length ) { + if ( !keepData && this.nodeType === 1 ) { + jQuery.cleanData( this.getElementsByTagName("*") ); + jQuery.cleanData( [ this ] ); + } - // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) - if ( !event.metaKey && event.ctrlKey ) - event.metaKey = event.ctrlKey; + if ( this.parentNode ) { + this.parentNode.removeChild( this ); + } + } + }, - // Add which for click: 1 == left; 2 == middle; 3 == right - // Note: button is not normalized, so don't use it - if ( !event.which && event.button ) - event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); + empty: function() { + // Remove element nodes and prevent memory leaks + if ( this.nodeType === 1 ) { + jQuery.cleanData( this.getElementsByTagName("*") ); + } - return event; - }, + // Remove any remaining nodes + while ( this.firstChild ) { + this.removeChild( this.firstChild ); + } + } +}, function( name, fn ) { + jQuery.fn[ name ] = function() { + return this.each( fn, arguments ); + }; +}); - proxy: function( fn, proxy ){ - // Set the guid of unique handler to the same of original handler, so it can be removed - proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++; - // So proxy can be declared as an argument - return proxy; - }, +jQuery.extend({ + clean: function( elems, context, fragment, scripts ) { + context = context || document; - special: { - ready: { - setup: function() { - // Make sure the ready event is setup - bindReady(); + // !context.createElement fails in IE with an error but returns typeof 'object' + if ( typeof context.createElement === "undefined" ) { + context = context.ownerDocument || context[0] && context[0].ownerDocument || document; + } + + var ret = []; + + jQuery.each(elems, function( i, elem ) { + if ( typeof elem === "number" ) { + elem += ""; + } + + if ( !elem ) { return; - }, + } - teardown: function() { return; } - }, + // Convert html string into DOM nodes + if ( typeof elem === "string" && !rhtml.test( elem ) ) { + elem = context.createTextNode( elem ); - mouseenter: { - setup: function() { - if ( jQuery.browser.msie ) return false; - jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler); - return true; - }, + } else if ( typeof elem === "string" ) { + // Fix "XHTML"-style tags in all browsers + elem = elem.replace(rxhtmlTag, fcloseTag); - teardown: function() { - if ( jQuery.browser.msie ) return false; - jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler); - return true; - }, + // Trim whitespace, otherwise indexOf won't work as expected + var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(), + wrap = wrapMap[ tag ] || wrapMap._default, + depth = wrap[0], + div = context.createElement("div"); + + // Go to html and back, then peel off extra wrappers + div.innerHTML = wrap[1] + elem + wrap[2]; + + // Move to the right depth + while ( depth-- ) { + div = div.lastChild; + } + + // Remove IE's autoinserted <tbody> from table fragments + if ( !jQuery.support.tbody ) { + + // String was a <table>, *may* have spurious <tbody> + var hasBody = rtbody.test(elem), + tbody = tag === "table" && !hasBody ? + div.firstChild && div.firstChild.childNodes : + + // String was a bare <thead> or <tfoot> + wrap[1] === "<table>" && !hasBody ? + div.childNodes : + []; - handler: function(event) { - // If we actually just moused on to a sub-element, ignore it - if ( withinElement(event, this) ) return true; - // Execute the right handlers by setting the event type to mouseenter - event.type = "mouseenter"; - return jQuery.event.handle.apply(this, arguments); + for ( var j = tbody.length - 1; j >= 0 ; --j ) { + if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { + tbody[ j ].parentNode.removeChild( tbody[ j ] ); + } + } + + } + + // IE completely kills leading whitespace when innerHTML is used + if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { + div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); + } + + elem = jQuery.makeArray( div.childNodes ); } - }, - mouseleave: { - setup: function() { - if ( jQuery.browser.msie ) return false; - jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler); - return true; - }, + if ( elem.nodeType ) { + ret.push( elem ); + } else { + ret = jQuery.merge( ret, elem ); + } - teardown: function() { - if ( jQuery.browser.msie ) return false; - jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler); - return true; - }, + }); - handler: function(event) { - // If we actually just moused on to a sub-element, ignore it - if ( withinElement(event, this) ) return true; - // Execute the right handlers by setting the event type to mouseleave - event.type = "mouseleave"; - return jQuery.event.handle.apply(this, arguments); + if ( fragment ) { + for ( var i = 0; ret[i]; i++ ) { + if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) { + scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] ); + } else { + if ( ret[i].nodeType === 1 ) { + ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) ); + } + fragment.appendChild( ret[i] ); + } } } - } -}; -jQuery.fn.extend({ - bind: function( type, data, fn ) { - return type == "unload" ? this.one(type, data, fn) : this.each(function(){ - jQuery.event.add( this, type, fn || data, fn && data ); - }); + return ret; }, + + cleanData: function( elems ) { + for ( var i = 0, elem, id; (elem = elems[i]) != null; i++ ) { + jQuery.event.remove( elem ); + jQuery.removeData( elem ); + } + } +}); +// exclude the following css properties to add px +var rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, + ralpha = /alpha\([^)]*\)/, + ropacity = /opacity=([^)]*)/, + rfloat = /float/i, + rdashAlpha = /-([a-z])/ig, + rupper = /([A-Z])/g, + rnumpx = /^-?\d+(?:px)?$/i, + rnum = /^-?\d/, + + cssShow = { position: "absolute", visibility: "hidden", display:"block" }, + cssWidth = [ "Left", "Right" ], + cssHeight = [ "Top", "Bottom" ], + + // cache check for defaultView.getComputedStyle + getComputedStyle = document.defaultView && document.defaultView.getComputedStyle, + // normalize float css property + styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat", + fcamelCase = function( all, letter ) { + return letter.toUpperCase(); + }; - one: function( type, data, fn ) { - var one = jQuery.event.proxy( fn || data, function(event) { - jQuery(this).unbind(event, one); - return (fn || data).apply( this, arguments ); - }); - return this.each(function(){ - jQuery.event.add( this, type, one, fn && data); - }); - }, +jQuery.fn.css = function( name, value ) { + return access( this, name, value, true, function( elem, name, value ) { + if ( value === undefined ) { + return jQuery.curCSS( elem, name ); + } + + if ( typeof value === "number" && !rexclude.test(name) ) { + value += "px"; + } - unbind: function( type, fn ) { - return this.each(function(){ - jQuery.event.remove( this, type, fn ); - }); - }, + jQuery.style( elem, name, value ); + }); +}; - trigger: function( type, data, fn ) { - return this.each(function(){ - jQuery.event.trigger( type, data, this, true, fn ); - }); - }, +jQuery.extend({ + style: function( elem, name, value ) { + // don't set styles on text and comment nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { + return undefined; + } - triggerHandler: function( type, data, fn ) { - return this[0] && jQuery.event.trigger( type, data, this[0], false, fn ); - }, + // ignore negative width and height values #1599 + if ( (name === "width" || name === "height") && parseFloat(value) < 0 ) { + value = undefined; + } - toggle: function( fn ) { - // Save reference to arguments for access in closure - var args = arguments, i = 1; + var style = elem.style || elem, set = value !== undefined; - // link all the functions, so any of them can unbind this click handler - while( i < args.length ) - jQuery.event.proxy( fn, args[i++] ); + // IE uses filters for opacity + if ( !jQuery.support.opacity && name === "opacity" ) { + if ( set ) { + // IE has trouble with opacity if it does not have layout + // Force it by setting the zoom level + style.zoom = 1; - return this.click( jQuery.event.proxy( fn, function(event) { - // Figure out which function to execute - this.lastToggle = ( this.lastToggle || 0 ) % i; + // Set the alpha filter to set the opacity + var opacity = parseInt( value, 10 ) + "" === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"; + var filter = style.filter || jQuery.curCSS( elem, "filter" ) || ""; + style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : opacity; + } - // Make sure that clicks stop - event.preventDefault(); + return style.filter && style.filter.indexOf("opacity=") >= 0 ? + (parseFloat( ropacity.exec(style.filter)[1] ) / 100) + "": + ""; + } - // and execute the function - return args[ this.lastToggle++ ].apply( this, arguments ) || false; - })); - }, + // Make sure we're using the right name for getting the float value + if ( rfloat.test( name ) ) { + name = styleFloat; + } - hover: function(fnOver, fnOut) { - return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut); - }, + name = name.replace(rdashAlpha, fcamelCase); - ready: function(fn) { - // Attach the listeners - bindReady(); + if ( set ) { + style[ name ] = value; + } - // If the DOM is already ready - if ( jQuery.isReady ) - // Execute the function immediately - fn.call( document, jQuery ); + return style[ name ]; + }, - // Otherwise, remember the function for later - else - // Add the function to the wait list - jQuery.readyList.push( function() { return fn.call(this, jQuery); } ); + css: function( elem, name, force, extra ) { + if ( name === "width" || name === "height" ) { + var val, props = cssShow, which = name === "width" ? cssWidth : cssHeight; - return this; - } -}); + function getWH() { + val = name === "width" ? elem.offsetWidth : elem.offsetHeight; -jQuery.extend({ - isReady: false, - readyList: [], - // Handle when the DOM is ready - ready: function() { - // Make sure that the DOM is not already loaded - if ( !jQuery.isReady ) { - // Remember that the DOM is ready - jQuery.isReady = true; + if ( extra === "border" ) { + return; + } - // If there are functions bound, to execute - if ( jQuery.readyList ) { - // Execute all of them - jQuery.each( jQuery.readyList, function(){ - this.call( document ); + jQuery.each( which, function() { + if ( !extra ) { + val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; + } + + if ( extra === "margin" ) { + val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0; + } else { + val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; + } }); + } - // Reset the list of functions - jQuery.readyList = null; + if ( elem.offsetWidth !== 0 ) { + getWH(); + } else { + jQuery.swap( elem, props, getWH ); } - // Trigger any bound ready events - jQuery(document).triggerHandler("ready"); + return Math.max(0, Math.round(val)); } - } -}); -var readyBound = false; + return jQuery.curCSS( elem, name, force ); + }, -function bindReady(){ - if ( readyBound ) return; - readyBound = true; + curCSS: function( elem, name, force ) { + var ret, style = elem.style, filter; - // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event - if ( document.addEventListener && !jQuery.browser.opera) - // Use the handy event callback - document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); + // IE uses filters for opacity + if ( !jQuery.support.opacity && name === "opacity" && elem.currentStyle ) { + ret = ropacity.test(elem.currentStyle.filter || "") ? + (parseFloat(RegExp.$1) / 100) + "" : + ""; - // If IE is used and is not in a frame - // Continually check to see if the document is ready - if ( jQuery.browser.msie && window == top ) (function(){ - if (jQuery.isReady) return; - try { - // If IE is used, use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - document.documentElement.doScroll("left"); - } catch( error ) { - setTimeout( arguments.callee, 0 ); - return; + return ret === "" ? + "1" : + ret; } - // and execute any waiting functions - jQuery.ready(); - })(); - if ( jQuery.browser.opera ) - document.addEventListener( "DOMContentLoaded", function () { - if (jQuery.isReady) return; - for (var i = 0; i < document.styleSheets.length; i++) - if (document.styleSheets[i].disabled) { - setTimeout( arguments.callee, 0 ); - return; - } - // and execute any waiting functions - jQuery.ready(); - }, false); - - if ( jQuery.browser.safari ) { - var numStyles; - (function(){ - if (jQuery.isReady) return; - if ( document.readyState != "loaded" && document.readyState != "complete" ) { - setTimeout( arguments.callee, 0 ); - return; + // Make sure we're using the right name for getting the float value + if ( rfloat.test( name ) ) { + name = styleFloat; + } + + if ( !force && style && style[ name ] ) { + ret = style[ name ]; + + } else if ( getComputedStyle ) { + + // Only "float" is needed here + if ( rfloat.test( name ) ) { + name = "float"; } - if ( numStyles === undefined ) - numStyles = jQuery("style, link[rel=stylesheet]").length; - if ( document.styleSheets.length != numStyles ) { - setTimeout( arguments.callee, 0 ); - return; + + name = name.replace( rupper, "-$1" ).toLowerCase(); + + var defaultView = elem.ownerDocument.defaultView; + + if ( !defaultView ) { + return null; } - // and execute any waiting functions - jQuery.ready(); - })(); - } - // A fallback to window.onload, that will always work - jQuery.event.add( window, "load", jQuery.ready ); -} + var computedStyle = defaultView.getComputedStyle( elem, null ); -jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," + - "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + - "submit,keydown,keypress,keyup,error").split(","), function(i, name){ + if ( computedStyle ) { + ret = computedStyle.getPropertyValue( name ); + } - // Handle event binding - jQuery.fn[name] = function(fn){ - return fn ? this.bind(name, fn) : this.trigger(name); - }; -}); + // We should always get a number back from opacity + if ( name === "opacity" && ret === "" ) { + ret = "1"; + } -// Checks if an event happened on an element within another element -// Used in jQuery.event.special.mouseenter and mouseleave handlers -var withinElement = function(event, elem) { - // Check if mouse(over|out) are still within the same parent element - var parent = event.relatedTarget; - // Traverse up the tree - while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; } - // Return true if we actually just moused on to a sub-element - return parent == elem; -}; + } else if ( elem.currentStyle ) { + var camelCase = name.replace(rdashAlpha, fcamelCase); -// Prevent memory leaks in IE -// And prevent errors on refresh with events like mouseover in other browsers -// Window isn't included so as not to unbind existing unload events -jQuery(window).bind("unload", function() { - jQuery("*").add(document).unbind(); + ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; + + // From the awesome hack by Dean Edwards + // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + + // If we're not dealing with a regular pixel number + // but a number that has a weird ending, we need to convert it to pixels + if ( !rnumpx.test( ret ) && rnum.test( ret ) ) { + // Remember the original values + var left = style.left, rsLeft = elem.runtimeStyle.left; + + // Put in the new values to get a computed value out + elem.runtimeStyle.left = elem.currentStyle.left; + style.left = camelCase === "fontSize" ? "1em" : (ret || 0); + ret = style.pixelLeft + "px"; + + // Revert the changed values + style.left = left; + elem.runtimeStyle.left = rsLeft; + } + } + + return ret; + }, + + // A method for quickly swapping in/out CSS properties to get correct calculations + swap: function( elem, options, callback ) { + var old = {}; + + // Remember the old values, and insert the new ones + for ( var name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } + + callback.call( elem ); + + // Revert the old values + for ( var name in options ) { + elem.style[ name ] = old[ name ]; + } + } }); + +if ( jQuery.expr && jQuery.expr.filters ) { + jQuery.expr.filters.hidden = function( elem ) { + var width = elem.offsetWidth, height = elem.offsetHeight, + skip = elem.nodeName.toLowerCase() === "tr"; + + return width === 0 && height === 0 && !skip ? + true : + width > 0 && height > 0 && !skip ? + false : + jQuery.curCSS(elem, "display") === "none"; + }; + + jQuery.expr.filters.visible = function( elem ) { + return !jQuery.expr.filters.hidden( elem ); + }; +} +var jsc = now(), + rscript = /<script(.|\s)*?\/script>/gi, + rselectTextarea = /select|textarea/i, + rinput = /color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week/i, + jsre = /=\?(&|$)/, + rquery = /\?/, + rts = /(\?|&)_=.*?(&|$)/, + rurl = /^(\w+:)?\/\/([^\/?#]+)/, + r20 = /%20/g; + jQuery.fn.extend({ // Keep a copy of the old load _load: jQuery.fn.load, load: function( url, params, callback ) { - if ( typeof url != 'string' ) + if ( typeof url !== "string" ) { return this._load( url ); + // Don't do a request if no elements are being requested + } else if ( !this.length ) { + return this; + } + var off = url.indexOf(" "); if ( off >= 0 ) { var selector = url.slice(off, url.length); url = url.slice(0, off); } - callback = callback || function(){}; - // Default to a GET request var type = "GET"; // If the second parameter was provided - if ( params ) + if ( params ) { // If it's a function if ( jQuery.isFunction( params ) ) { // We assume that it's the callback @@ -2441,10 +4647,11 @@ jQuery.fn.extend({ params = null; // Otherwise, build a param string - } else { - params = jQuery.param( params ); + } else if ( typeof params === "object" ) { + params = jQuery.param( params, jQuery.ajaxSettings.traditional ); type = "POST"; } + } var self = this; @@ -2454,26 +4661,30 @@ jQuery.fn.extend({ type: type, dataType: "html", data: params, - complete: function(res, status){ + complete: function( res, status ) { // If successful, inject the HTML into all the matched elements - if ( status == "success" || status == "notmodified" ) + if ( status === "success" || status === "notmodified" ) { // See if a selector was specified self.html( selector ? // Create a dummy div to hold the results - jQuery("<div/>") + jQuery("<div />") // inject the contents of the document in, removing the scripts // to avoid any 'Permission Denied' errors in IE - .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, "")) + .append(res.responseText.replace(rscript, "")) // Locate the specified elements .find(selector) : // If not, just inject the full result res.responseText ); + } - self.each( callback, [res.responseText, status, res] ); + if ( callback ) { + self.each( callback, [res.responseText, status, res] ); + } } }); + return this; }, @@ -2481,40 +4692,41 @@ jQuery.fn.extend({ return jQuery.param(this.serializeArray()); }, serializeArray: function() { - return this.map(function(){ - return jQuery.nodeName(this, "form") ? - jQuery.makeArray(this.elements) : this; + return this.map(function() { + return this.elements ? jQuery.makeArray(this.elements) : this; }) - .filter(function(){ + .filter(function() { return this.name && !this.disabled && - (this.checked || /select|textarea/i.test(this.nodeName) || - /text|hidden|password/i.test(this.type)); + (this.checked || rselectTextarea.test(this.nodeName) || + rinput.test(this.type)); }) - .map(function(i, elem){ + .map(function( i, elem ) { var val = jQuery(this).val(); - return val == null ? null : - val.constructor == Array ? - jQuery.map( val, function(val, i){ - return {name: elem.name, value: val}; + + return val == null ? + null : + jQuery.isArray(val) ? + jQuery.map( val, function( val, i ) { + return { name: elem.name, value: val }; }) : - {name: elem.name, value: val}; + { name: elem.name, value: val }; }).get(); } }); // Attach a bunch of functions for handling common AJAX events -jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){ - jQuery.fn[o] = function(f){ +jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "), function( i, o ) { + jQuery.fn[o] = function( f ) { return this.bind(o, f); }; }); -var jsc = now(); - jQuery.extend({ + get: function( url, data, callback, type ) { - // shift arguments if data argument was ommited + // shift arguments if data argument was omited if ( jQuery.isFunction( data ) ) { + type = type || callback; callback = data; data = null; } @@ -2537,7 +4749,9 @@ jQuery.extend({ }, post: function( url, data, callback, type ) { + // shift arguments if data argument was omited if ( jQuery.isFunction( data ) ) { + type = type || callback; callback = data; data = {}; } @@ -2559,13 +4773,29 @@ jQuery.extend({ url: location.href, global: true, type: "GET", - timeout: 0, contentType: "application/x-www-form-urlencoded", processData: true, async: true, + /* + timeout: 0, data: null, username: null, password: null, + traditional: false, + */ + // Create the request object; Microsoft failed to properly + // implement the XMLHttpRequest in IE7 (can't request local files), + // so we use the ActiveXObject when it is available + // This function can be overriden by calling jQuery.ajaxSetup + xhr: window.XMLHttpRequest && (window.location.protocol !== "file:" || !window.ActiveXObject) ? + function() { + return new window.XMLHttpRequest(); + } : + function() { + try { + return new window.ActiveXObject("Microsoft.XMLHTTP"); + } catch(e) {} + }, accepts: { xml: "application/xml, text/xml", html: "text/html", @@ -2578,36 +4808,41 @@ jQuery.extend({ // Last-Modified header cache for next request lastModified: {}, + etag: {}, - ajax: function( s ) { - // Extend the settings, but re-extend 's' so that it can be - // checked again later (in the test suite, specifically) - s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s)); - - var jsonp, jsre = /=\?(&|$)/g, status, data, + ajax: function( origSettings ) { + var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings); + + var jsonp, status, data, + callbackContext = origSettings && origSettings.context || s, type = s.type.toUpperCase(); // convert data if not already a string - if ( s.data && s.processData && typeof s.data != "string" ) - s.data = jQuery.param(s.data); + if ( s.data && s.processData && typeof s.data !== "string" ) { + s.data = jQuery.param( s.data, s.traditional ); + } // Handle JSONP Parameter Callbacks - if ( s.dataType == "jsonp" ) { - if ( type == "GET" ) { - if ( !s.url.match(jsre) ) - s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?"; - } else if ( !s.data || !s.data.match(jsre) ) + if ( s.dataType === "jsonp" ) { + if ( type === "GET" ) { + if ( !jsre.test( s.url ) ) { + s.url += (rquery.test( s.url ) ? "&" : "?") + (s.jsonp || "callback") + "=?"; + } + } else if ( !s.data || !jsre.test(s.data) ) { s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?"; + } s.dataType = "json"; } // Build temporary JSONP function - if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) { - jsonp = "jsonp" + jsc++; + if ( s.dataType === "json" && (s.data && jsre.test(s.data) || jsre.test(s.url)) ) { + jsonp = s.jsonpCallback || ("jsonp" + jsc++); // Replace the =? sequence both in the query string and the data - if ( s.data ) + if ( s.data ) { s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1"); + } + s.url = s.url.replace(jsre, "=" + jsonp + "$1"); // We need to make sure @@ -2615,71 +4850,85 @@ jQuery.extend({ s.dataType = "script"; // Handle JSONP-style loading - window[ jsonp ] = function(tmp){ + window[ jsonp ] = window[ jsonp ] || function( tmp ) { data = tmp; success(); complete(); // Garbage collect window[ jsonp ] = undefined; - try{ delete window[ jsonp ]; } catch(e){} - if ( head ) + + try { + delete window[ jsonp ]; + } catch(e) {} + + if ( head ) { head.removeChild( script ); + } }; } - if ( s.dataType == "script" && s.cache == null ) + if ( s.dataType === "script" && s.cache === null ) { s.cache = false; + } - if ( s.cache === false && type == "GET" ) { + if ( s.cache === false && type === "GET" ) { var ts = now(); + // try replacing _= if it is there - var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2"); + var ret = s.url.replace(rts, "$1_=" + ts + "$2"); + // if nothing was replaced, add timestamp to the end - s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : ""); + s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : ""); } // If data is available, append data to url for get requests - if ( s.data && type == "GET" ) { - s.url += (s.url.match(/\?/) ? "&" : "?") + s.data; - - // IE likes to send both get and post data, prevent this - s.data = null; + if ( s.data && type === "GET" ) { + s.url += (rquery.test(s.url) ? "&" : "?") + s.data; } // Watch for a new set of requests - if ( s.global && ! jQuery.active++ ) + if ( s.global && ! jQuery.active++ ) { jQuery.event.trigger( "ajaxStart" ); + } // Matches an absolute URL, and saves the domain - var remote = /^(?:\w+:)?\/\/([^\/?#]+)/; + var parts = rurl.exec( s.url ), + remote = parts && (parts[1] && parts[1] !== location.protocol || parts[2] !== location.host); // If we're requesting a remote document // and trying to load JSON or Script with a GET - if ( s.dataType == "script" && type == "GET" - && remote.test(s.url) && remote.exec(s.url)[1] != location.host ){ - var head = document.getElementsByTagName("head")[0]; + if ( s.dataType === "script" && type === "GET" && remote ) { + var head = document.getElementsByTagName("head")[0] || document.documentElement; var script = document.createElement("script"); script.src = s.url; - if (s.scriptCharset) + if ( s.scriptCharset ) { script.charset = s.scriptCharset; + } // Handle Script loading if ( !jsonp ) { var done = false; // Attach handlers for all browsers - script.onload = script.onreadystatechange = function(){ + script.onload = script.onreadystatechange = function() { if ( !done && (!this.readyState || - this.readyState == "loaded" || this.readyState == "complete") ) { + this.readyState === "loaded" || this.readyState === "complete") ) { done = true; success(); complete(); - head.removeChild( script ); + + // Handle memory leak in IE + script.onload = script.onreadystatechange = null; + if ( head && script.parentNode ) { + head.removeChild( script ); + } } }; } - head.appendChild(script); + // Use insertBefore instead of appendChild to circumvent an IE6 bug. + // This arises when a base node is used (#2709 and #4378). + head.insertBefore( script, head.firstChild ); // We handle everything using the script element injection return undefined; @@ -2687,153 +4936,200 @@ jQuery.extend({ var requestDone = false; - // Create the request object; Microsoft failed to properly - // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available - var xhr = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(); + // Create the request object + var xhr = s.xhr(); + + if ( !xhr ) { + return; + } // Open the socket // Passing null username, generates a login popup on Opera (#2865) - if( s.username ) + if ( s.username ) { xhr.open(type, s.url, s.async, s.username, s.password); - else + } else { xhr.open(type, s.url, s.async); + } // Need an extra try/catch for cross domain requests in Firefox 3 try { // Set the correct header, if data is being sent - if ( s.data ) + if ( s.data || origSettings && origSettings.contentType ) { xhr.setRequestHeader("Content-Type", s.contentType); + } + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + if ( jQuery.lastModified[s.url] ) { + xhr.setRequestHeader("If-Modified-Since", jQuery.lastModified[s.url]); + } - // Set the If-Modified-Since header, if ifModified mode. - if ( s.ifModified ) - xhr.setRequestHeader("If-Modified-Since", - jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" ); + if ( jQuery.etag[s.url] ) { + xhr.setRequestHeader("If-None-Match", jQuery.etag[s.url]); + } + } // Set header so the called script knows that it's an XMLHttpRequest - xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest"); + // Only send the header if it's not a remote XHR + if ( !remote ) { + xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest"); + } // Set the Accepts header for the server, depending on the dataType xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ? s.accepts[ s.dataType ] + ", */*" : s.accepts._default ); - } catch(e){} + } catch(e) {} + + // Allow custom headers/mimetypes and early abort + if ( s.beforeSend && s.beforeSend.call(callbackContext, xhr, s) === false ) { + // Handle the global AJAX counter + if ( s.global && ! --jQuery.active ) { + jQuery.event.trigger( "ajaxStop" ); + } - // Allow custom headers/mimetypes - if ( s.beforeSend && s.beforeSend(xhr, s) === false ) { - // cleanup active request counter - s.global && jQuery.active--; // close opended socket xhr.abort(); return false; } - if ( s.global ) - jQuery.event.trigger("ajaxSend", [xhr, s]); + if ( s.global ) { + trigger("ajaxSend", [xhr, s]); + } // Wait for a response to come back - var onreadystatechange = function(isTimeout){ + var onreadystatechange = xhr.onreadystatechange = function( isTimeout ) { + // The request was aborted + if ( !xhr || xhr.readyState === 0 || isTimeout === "abort" ) { + // Opera doesn't call onreadystatechange before this point + // so we simulate the call + if ( !requestDone ) { + complete(); + } + + requestDone = true; + if ( xhr ) { + xhr.onreadystatechange = jQuery.noop; + } + // The transfer is complete and the data is available, or the request timed out - if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) { + } else if ( !requestDone && xhr && (xhr.readyState === 4 || isTimeout === "timeout") ) { requestDone = true; + xhr.onreadystatechange = jQuery.noop; - // clear poll interval - if (ival) { - clearInterval(ival); - ival = null; - } + status = isTimeout === "timeout" ? + "timeout" : + !jQuery.httpSuccess( xhr ) ? + "error" : + s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? + "notmodified" : + "success"; - status = isTimeout == "timeout" && "timeout" || - !jQuery.httpSuccess( xhr ) && "error" || - s.ifModified && jQuery.httpNotModified( xhr, s.url ) && "notmodified" || - "success"; + var errMsg; - if ( status == "success" ) { + if ( status === "success" ) { // Watch for, and catch, XML document parse errors try { // process the data (runs the xml through httpData regardless of callback) - data = jQuery.httpData( xhr, s.dataType, s.dataFilter ); - } catch(e) { + data = jQuery.httpData( xhr, s.dataType, s ); + } catch(err) { status = "parsererror"; + errMsg = err; } } // Make sure that the request was successful or notmodified - if ( status == "success" ) { - // Cache Last-Modified header, if ifModified mode. - var modRes; - try { - modRes = xhr.getResponseHeader("Last-Modified"); - } catch(e) {} // swallow exception thrown by FF if header is not available - - if ( s.ifModified && modRes ) - jQuery.lastModified[s.url] = modRes; - + if ( status === "success" || status === "notmodified" ) { // JSONP handles its own success callback - if ( !jsonp ) + if ( !jsonp ) { success(); - } else - jQuery.handleError(s, xhr, status); + } + } else { + jQuery.handleError(s, xhr, status, errMsg); + } // Fire the complete handlers complete(); + if ( isTimeout === "timeout" ) { + xhr.abort(); + } + // Stop memory leaks - if ( s.async ) + if ( s.async ) { xhr = null; + } } }; - if ( s.async ) { - // don't attach the handler to the request, just poll it instead - var ival = setInterval(onreadystatechange, 13); - - // Timeout checker - if ( s.timeout > 0 ) - setTimeout(function(){ - // Check to see if the request is still happening - if ( xhr ) { - // Cancel the request - xhr.abort(); + // Override the abort handler, if we can (IE doesn't allow it, but that's OK) + // Opera doesn't fire onreadystatechange at all on abort + try { + var oldAbort = xhr.abort; + xhr.abort = function() { + if ( xhr ) { + oldAbort.call( xhr ); + } - if( !requestDone ) - onreadystatechange( "timeout" ); - } - }, s.timeout); + onreadystatechange( "abort" ); + }; + } catch(e) { } + + // Timeout checker + if ( s.async && s.timeout > 0 ) { + setTimeout(function() { + // Check to see if the request is still happening + if ( xhr && !requestDone ) { + onreadystatechange( "timeout" ); + } + }, s.timeout); } // Send the data try { - xhr.send(s.data); + xhr.send( type === "POST" || type === "PUT" || type === "DELETE" ? s.data : null ); } catch(e) { jQuery.handleError(s, xhr, null, e); + // Fire the complete handlers + complete(); } // firefox 1.5 doesn't fire statechange for sync requests - if ( !s.async ) + if ( !s.async ) { onreadystatechange(); + } - function success(){ + function success() { // If a local callback was specified, fire it and pass it the data - if ( s.success ) - s.success( data, status ); + if ( s.success ) { + s.success.call( callbackContext, data, status, xhr ); + } // Fire the global callback - if ( s.global ) - jQuery.event.trigger( "ajaxSuccess", [xhr, s] ); + if ( s.global ) { + trigger( "ajaxSuccess", [xhr, s] ); + } } - function complete(){ + function complete() { // Process result - if ( s.complete ) - s.complete(xhr, status); + if ( s.complete ) { + s.complete.call( callbackContext, xhr, status); + } // The request was completed - if ( s.global ) - jQuery.event.trigger( "ajaxComplete", [xhr, s] ); + if ( s.global ) { + trigger( "ajaxComplete", [xhr, s] ); + } // Handle the global AJAX counter - if ( s.global && ! --jQuery.active ) + if ( s.global && ! --jQuery.active ) { jQuery.event.trigger( "ajaxStop" ); + } + } + + function trigger(type, args) { + (s.context ? jQuery(s.context) : jQuery.event).trigger(type, args); } // return XMLHttpRequest to allow aborting the request etc. @@ -2842,11 +5138,14 @@ jQuery.extend({ handleError: function( s, xhr, status, e ) { // If a local callback was specified, fire it - if ( s.error ) s.error( xhr, status, e ); + if ( s.error ) { + s.error.call( s.context || s, xhr, status, e ); + } // Fire the global callback - if ( s.global ) - jQuery.event.trigger( "ajaxError", [xhr, s, e] ); + if ( s.global ) { + (s.context ? jQuery(s.context) : jQuery.event).trigger( "ajaxError", [xhr, s, e] ); + } }, // Counter for holding the number of active queries @@ -2856,204 +5155,312 @@ jQuery.extend({ httpSuccess: function( xhr ) { try { // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450 - return !xhr.status && location.protocol == "file:" || - ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223 || - jQuery.browser.safari && xhr.status == undefined; - } catch(e){} + return !xhr.status && location.protocol === "file:" || + // Opera returns 0 when status is 304 + ( xhr.status >= 200 && xhr.status < 300 ) || + xhr.status === 304 || xhr.status === 1223 || xhr.status === 0; + } catch(e) {} + return false; }, // Determines if an XMLHttpRequest returns NotModified httpNotModified: function( xhr, url ) { - try { - var xhrRes = xhr.getResponseHeader("Last-Modified"); + var lastModified = xhr.getResponseHeader("Last-Modified"), + etag = xhr.getResponseHeader("Etag"); - // Firefox always returns 200. check Last-Modified date - return xhr.status == 304 || xhrRes == jQuery.lastModified[url] || - jQuery.browser.safari && xhr.status == undefined; - } catch(e){} - return false; + if ( lastModified ) { + jQuery.lastModified[url] = lastModified; + } + + if ( etag ) { + jQuery.etag[url] = etag; + } + + // Opera returns 0 when status is 304 + return xhr.status === 304 || xhr.status === 0; }, - httpData: function( xhr, type, filter ) { - var ct = xhr.getResponseHeader("content-type"), - xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0, + httpData: function( xhr, type, s ) { + var ct = xhr.getResponseHeader("content-type") || "", + xml = type === "xml" || !type && ct.indexOf("xml") >= 0, data = xml ? xhr.responseXML : xhr.responseText; - if ( xml && data.documentElement.tagName == "parsererror" ) - throw "parsererror"; - + if ( xml && data.documentElement.nodeName === "parsererror" ) { + jQuery.error( "parsererror" ); + } + // Allow a pre-filtering function to sanitize the response - if( filter ) - data = filter( data, type ); + // s is checked to keep backwards compatibility + if ( s && s.dataFilter ) { + data = s.dataFilter( data, type ); + } - // If the type is "script", eval it in global context - if ( type == "script" ) - jQuery.globalEval( data ); + // The filter can actually parse the response + if ( typeof data === "string" ) { + // Get the JavaScript object, if JSON is used. + if ( type === "json" || !type && ct.indexOf("json") >= 0 ) { + data = jQuery.parseJSON( data ); - // Get the JavaScript object, if JSON is used. - if ( type == "json" ) - data = eval("(" + data + ")"); + // If the type is "script", eval it in global context + } else if ( type === "script" || !type && ct.indexOf("javascript") >= 0 ) { + jQuery.globalEval( data ); + } + } return data; }, // Serialize an array of form elements or a set of // key/values into a query string - param: function( a ) { + param: function( a, traditional ) { var s = []; - - // If an array was passed in, assume that it is an array - // of form elements - if ( a.constructor == Array || a.jquery ) + + // Set traditional to true for jQuery <= 1.3.2 behavior. + if ( traditional === undefined ) { + traditional = jQuery.ajaxSettings.traditional; + } + + // If an array was passed in, assume that it is an array of form elements. + if ( jQuery.isArray(a) || a.jquery ) { // Serialize the form elements - jQuery.each( a, function(){ - s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) ); + jQuery.each( a, function() { + add( this.name, this.value ); }); - - // Otherwise, assume that it's an object of key/value pairs - else - // Serialize the key/values - for ( var j in a ) - // If the value is an array then the key names need to be repeated - if ( a[j] && a[j].constructor == Array ) - jQuery.each( a[j], function(){ - s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) ); - }); - else - s.push( encodeURIComponent(j) + "=" + encodeURIComponent( jQuery.isFunction(a[j]) ? a[j]() : a[j] ) ); + + } else { + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for ( var prefix in a ) { + buildParams( prefix, a[prefix] ); + } + } // Return the resulting serialization - return s.join("&").replace(/%20/g, "+"); - } + return s.join("&").replace(r20, "+"); + + function buildParams( prefix, obj ) { + if ( jQuery.isArray(obj) ) { + // Serialize array item. + jQuery.each( obj, function( i, v ) { + if ( traditional ) { + // Treat each array item as a scalar. + add( prefix, v ); + } else { + // If array item is non-scalar (array or object), encode its + // numeric index to resolve deserialization ambiguity issues. + // Note that rack (as of 1.0.0) can't currently deserialize + // nested arrays properly, and attempting to do so may cause + // a server error. Possible fixes are to modify rack's + // deserialization algorithm or to provide an option or flag + // to force array serialization to be shallow. + buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v ); + } + }); + + } else if ( !traditional && obj != null && typeof obj === "object" ) { + // Serialize object item. + jQuery.each( obj, function( k, v ) { + buildParams( prefix + "[" + k + "]", v ); + }); + + } else { + // Serialize scalar item. + add( prefix, obj ); + } + } + function add( key, value ) { + // If value is a function, invoke it and return its value + value = jQuery.isFunction(value) ? value() : value; + s[ s.length ] = encodeURIComponent(key) + "=" + encodeURIComponent(value); + } + } }); +var elemdisplay = {}, + rfxtypes = /toggle|show|hide/, + rfxnum = /^([+-]=)?([\d+-.]+)(.*)$/, + timerId, + fxAttrs = [ + // height animations + [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ], + // width animations + [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ], + // opacity animations + [ "opacity" ] + ]; + jQuery.fn.extend({ - show: function(speed,callback){ - return speed ? - this.animate({ - height: "show", width: "show", opacity: "show" - }, speed, callback) : + show: function( speed, callback ) { + if ( speed || speed === 0) { + return this.animate( genFx("show", 3), speed, callback); + + } else { + for ( var i = 0, l = this.length; i < l; i++ ) { + var old = jQuery.data(this[i], "olddisplay"); + + this[i].style.display = old || ""; + + if ( jQuery.css(this[i], "display") === "none" ) { + var nodeName = this[i].nodeName, display; + + if ( elemdisplay[ nodeName ] ) { + display = elemdisplay[ nodeName ]; - this.filter(":hidden").each(function(){ - this.style.display = this.oldblock || ""; - if ( jQuery.css(this,"display") == "none" ) { - var elem = jQuery("<" + this.tagName + " />").appendTo("body"); - this.style.display = elem.css("display"); - // handle an edge condition where css is - div { display:none; } or similar - if (this.style.display == "none") - this.style.display = "block"; - elem.remove(); + } else { + var elem = jQuery("<" + nodeName + " />").appendTo("body"); + + display = elem.css("display"); + + if ( display === "none" ) { + display = "block"; + } + + elem.remove(); + + elemdisplay[ nodeName ] = display; + } + + jQuery.data(this[i], "olddisplay", display); } - }).end(); + } + + // Set the display of the elements in a second loop + // to avoid the constant reflow + for ( var j = 0, k = this.length; j < k; j++ ) { + this[j].style.display = jQuery.data(this[j], "olddisplay") || ""; + } + + return this; + } }, - hide: function(speed,callback){ - return speed ? - this.animate({ - height: "hide", width: "hide", opacity: "hide" - }, speed, callback) : + hide: function( speed, callback ) { + if ( speed || speed === 0 ) { + return this.animate( genFx("hide", 3), speed, callback); + + } else { + for ( var i = 0, l = this.length; i < l; i++ ) { + var old = jQuery.data(this[i], "olddisplay"); + if ( !old && old !== "none" ) { + jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display")); + } + } + + // Set the display of the elements in a second loop + // to avoid the constant reflow + for ( var j = 0, k = this.length; j < k; j++ ) { + this[j].style.display = "none"; + } - this.filter(":visible").each(function(){ - this.oldblock = this.oldblock || jQuery.css(this,"display"); - this.style.display = "none"; - }).end(); + return this; + } }, // Save the old toggle function _toggle: jQuery.fn.toggle, - toggle: function( fn, fn2 ){ - return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ? - this._toggle.apply( this, arguments ) : - fn ? - this.animate({ - height: "toggle", width: "toggle", opacity: "toggle" - }, fn, fn2) : - this.each(function(){ - jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ](); - }); - }, - - slideDown: function(speed,callback){ - return this.animate({height: "show"}, speed, callback); - }, + toggle: function( fn, fn2 ) { + var bool = typeof fn === "boolean"; - slideUp: function(speed,callback){ - return this.animate({height: "hide"}, speed, callback); - }, + if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) { + this._toggle.apply( this, arguments ); - slideToggle: function(speed, callback){ - return this.animate({height: "toggle"}, speed, callback); - }, + } else if ( fn == null || bool ) { + this.each(function() { + var state = bool ? fn : jQuery(this).is(":hidden"); + jQuery(this)[ state ? "show" : "hide" ](); + }); - fadeIn: function(speed, callback){ - return this.animate({opacity: "show"}, speed, callback); - }, + } else { + this.animate(genFx("toggle", 3), fn, fn2); + } - fadeOut: function(speed, callback){ - return this.animate({opacity: "hide"}, speed, callback); + return this; }, - fadeTo: function(speed,to,callback){ - return this.animate({opacity: to}, speed, callback); + fadeTo: function( speed, to, callback ) { + return this.filter(":hidden").css("opacity", 0).show().end() + .animate({opacity: to}, speed, callback); }, animate: function( prop, speed, easing, callback ) { var optall = jQuery.speed(speed, easing, callback); - return this[ optall.queue === false ? "each" : "queue" ](function(){ - if ( this.nodeType != 1) - return false; + if ( jQuery.isEmptyObject( prop ) ) { + return this.each( optall.complete ); + } + return this[ optall.queue === false ? "each" : "queue" ](function() { var opt = jQuery.extend({}, optall), p, - hidden = jQuery(this).is(":hidden"), self = this; + hidden = this.nodeType === 1 && jQuery(this).is(":hidden"), + self = this; for ( p in prop ) { - if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) + var name = p.replace(rdashAlpha, fcamelCase); + + if ( p !== name ) { + prop[ name ] = prop[ p ]; + delete prop[ p ]; + p = name; + } + + if ( prop[p] === "hide" && hidden || prop[p] === "show" && !hidden ) { return opt.complete.call(this); + } - if ( p == "height" || p == "width" ) { + if ( ( p === "height" || p === "width" ) && this.style ) { // Store display property opt.display = jQuery.css(this, "display"); // Make sure that nothing sneaks out opt.overflow = this.style.overflow; } + + if ( jQuery.isArray( prop[p] ) ) { + // Create (if needed) and add to specialEasing + (opt.specialEasing = opt.specialEasing || {})[p] = prop[p][1]; + prop[p] = prop[p][0]; + } } - if ( opt.overflow != null ) + if ( opt.overflow != null ) { this.style.overflow = "hidden"; + } opt.curAnim = jQuery.extend({}, prop); - jQuery.each( prop, function(name, val){ + jQuery.each( prop, function( name, val ) { var e = new jQuery.fx( self, opt, name ); - if ( /toggle|show|hide/.test(val) ) - e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop ); - else { - var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/), + if ( rfxtypes.test(val) ) { + e[ val === "toggle" ? hidden ? "show" : "hide" : val ]( prop ); + + } else { + var parts = rfxnum.exec(val), start = e.cur(true) || 0; if ( parts ) { - var end = parseFloat(parts[2]), + var end = parseFloat( parts[2] ), unit = parts[3] || "px"; // We need to compute starting value - if ( unit != "px" ) { + if ( unit !== "px" ) { self.style[ name ] = (end || 1) + unit; start = ((end || 1) / e.cur(true)) * start; self.style[ name ] = start + unit; } // If a +=/-= token was provided, we're doing a relative animation - if ( parts[1] ) - end = ((parts[1] == "-=" ? -1 : 1) * end) + start; + if ( parts[1] ) { + end = ((parts[1] === "-=" ? -1 : 1) * end) + start; + } e.custom( start, end, unit ); - } else + + } else { e.custom( start, val, "" ); + } } }); @@ -3062,101 +5469,71 @@ jQuery.fn.extend({ }); }, - queue: function(type, fn){ - if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) { - fn = type; - type = "fx"; - } - - if ( !type || (typeof type == "string" && !fn) ) - return queue( this[0], type ); - - return this.each(function(){ - if ( fn.constructor == Array ) - queue(this, type, fn); - else { - queue(this, type).push( fn ); - - if ( queue(this, type).length == 1 ) - fn.call(this); - } - }); - }, - - stop: function(clearQueue, gotoEnd){ + stop: function( clearQueue, gotoEnd ) { var timers = jQuery.timers; - if (clearQueue) + if ( clearQueue ) { this.queue([]); + } - this.each(function(){ + this.each(function() { // go in reverse order so anything added to the queue during the loop is ignored - for ( var i = timers.length - 1; i >= 0; i-- ) - if ( timers[i].elem == this ) { - if (gotoEnd) + for ( var i = timers.length - 1; i >= 0; i-- ) { + if ( timers[i].elem === this ) { + if (gotoEnd) { // force the next step to be the last timers[i](true); + } + timers.splice(i, 1); } + } }); // start the next in the queue if the last step wasn't forced - if (!gotoEnd) + if ( !gotoEnd ) { this.dequeue(); + } return this; } }); -var queue = function( elem, type, array ) { - if ( elem ){ - - type = type || "fx"; - - var q = jQuery.data( elem, type + "queue" ); - - if ( !q || array ) - q = jQuery.data( elem, type + "queue", jQuery.makeArray(array) ); - - } - return q; -}; - -jQuery.fn.dequeue = function(type){ - type = type || "fx"; - - return this.each(function(){ - var q = queue(this, type); - - q.shift(); - - if ( q.length ) - q[0].call( this ); - }); -}; +// Generate shortcuts for custom animations +jQuery.each({ + slideDown: genFx("show", 1), + slideUp: genFx("hide", 1), + slideToggle: genFx("toggle", 1), + fadeIn: { opacity: "show" }, + fadeOut: { opacity: "hide" } +}, function( name, props ) { + jQuery.fn[ name ] = function( speed, callback ) { + return this.animate( props, speed, callback ); + }; +}); jQuery.extend({ - - speed: function(speed, easing, fn) { - var opt = speed && speed.constructor == Object ? speed : { + speed: function( speed, easing, fn ) { + var opt = speed && typeof speed === "object" ? speed : { complete: fn || !fn && easing || jQuery.isFunction( speed ) && speed, duration: speed, - easing: fn && easing || easing && easing.constructor != Function && easing + easing: fn && easing || easing && !jQuery.isFunction(easing) && easing }; - opt.duration = (opt.duration && opt.duration.constructor == Number ? - opt.duration : - jQuery.fx.speeds[opt.duration]) || jQuery.fx.speeds.def; + opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : + jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default; // Queueing opt.old = opt.complete; - opt.complete = function(){ - if ( opt.queue !== false ) + opt.complete = function() { + if ( opt.queue !== false ) { jQuery(this).dequeue(); - if ( jQuery.isFunction( opt.old ) ) + } + if ( jQuery.isFunction( opt.old ) ) { opt.old.call( this ); + } }; return opt; @@ -3172,99 +5549,84 @@ jQuery.extend({ }, timers: [], - timerId: null, - fx: function( elem, options, prop ){ + fx: function( elem, options, prop ) { this.options = options; this.elem = elem; this.prop = prop; - if ( !options.orig ) + if ( !options.orig ) { options.orig = {}; + } } }); jQuery.fx.prototype = { - // Simple function for setting a style value - update: function(){ - if ( this.options.step ) + update: function() { + if ( this.options.step ) { this.options.step.call( this.elem, this.now, this ); + } (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this ); // Set display property to block for height/width animations - if ( this.prop == "height" || this.prop == "width" ) + if ( ( this.prop === "height" || this.prop === "width" ) && this.elem.style ) { this.elem.style.display = "block"; + } }, // Get the current size - cur: function(force){ - if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null ) + cur: function( force ) { + if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) ) { return this.elem[ this.prop ]; + } var r = parseFloat(jQuery.css(this.elem, this.prop, force)); return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0; }, // Start an animation from one number to another - custom: function(from, to, unit){ + custom: function( from, to, unit ) { this.startTime = now(); this.start = from; this.end = to; this.unit = unit || this.unit || "px"; this.now = this.start; this.pos = this.state = 0; - this.update(); var self = this; - function t(gotoEnd){ + function t( gotoEnd ) { return self.step(gotoEnd); } t.elem = this.elem; - jQuery.timers.push(t); - - if ( jQuery.timerId == null ) { - jQuery.timerId = setInterval(function(){ - var timers = jQuery.timers; - - for ( var i = 0; i < timers.length; i++ ) - if ( !timers[i]() ) - timers.splice(i--, 1); - - if ( !timers.length ) { - clearInterval( jQuery.timerId ); - jQuery.timerId = null; - } - }, 13); + if ( t() && jQuery.timers.push(t) && !timerId ) { + timerId = setInterval(jQuery.fx.tick, 13); } }, // Simple 'show' function - show: function(){ + show: function() { // Remember where we started, so that we can go back to it later - this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); + this.options.orig[this.prop] = jQuery.style( this.elem, this.prop ); this.options.show = true; // Begin the animation - this.custom(0, this.cur()); - // Make sure that we start at a small width/height to avoid any // flash of content - if ( this.prop == "width" || this.prop == "height" ) - this.elem.style[this.prop] = "1px"; + this.custom(this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur()); // Start by showing the element - jQuery(this.elem).show(); + jQuery( this.elem ).show(); }, // Simple 'hide' function - hide: function(){ + hide: function() { // Remember where we started, so that we can go back to it later - this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); + this.options.orig[this.prop] = jQuery.style( this.elem, this.prop ); this.options.hide = true; // Begin the animation @@ -3272,20 +5634,21 @@ jQuery.fx.prototype = { }, // Each step of an animation - step: function(gotoEnd){ - var t = now(); + step: function( gotoEnd ) { + var t = now(), done = true; - if ( gotoEnd || t > this.options.duration + this.startTime ) { + if ( gotoEnd || t >= this.options.duration + this.startTime ) { this.now = this.end; this.pos = this.state = 1; this.update(); this.options.curAnim[ this.prop ] = true; - var done = true; - for ( var i in this.options.curAnim ) - if ( this.options.curAnim[i] !== true ) + for ( var i in this.options.curAnim ) { + if ( this.options.curAnim[i] !== true ) { done = false; + } + } if ( done ) { if ( this.options.display != null ) { @@ -3293,32 +5656,40 @@ jQuery.fx.prototype = { this.elem.style.overflow = this.options.overflow; // Reset the display - this.elem.style.display = this.options.display; - if ( jQuery.css(this.elem, "display") == "none" ) + var old = jQuery.data(this.elem, "olddisplay"); + this.elem.style.display = old ? old : this.options.display; + + if ( jQuery.css(this.elem, "display") === "none" ) { this.elem.style.display = "block"; + } } // Hide the element if the "hide" operation was done - if ( this.options.hide ) - this.elem.style.display = "none"; + if ( this.options.hide ) { + jQuery(this.elem).hide(); + } // Reset the properties, if the item has been hidden or shown - if ( this.options.hide || this.options.show ) - for ( var p in this.options.curAnim ) - jQuery.attr(this.elem.style, p, this.options.orig[p]); - } + if ( this.options.hide || this.options.show ) { + for ( var p in this.options.curAnim ) { + jQuery.style(this.elem, p, this.options.orig[p]); + } + } - if ( done ) // Execute the complete function this.options.complete.call( this.elem ); + } return false; + } else { var n = t - this.startTime; this.state = n / this.options.duration; // Perform the easing function, defaults to swing - this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration); + var specialEasing = this.options.specialEasing && this.options.specialEasing[this.prop]; + var defaultEasing = this.options.easing || (jQuery.easing.swing ? "swing" : "linear"); + this.pos = jQuery.easing[specialEasing || defaultEasing](this.state, n, 0, 1, this.options.duration); this.now = this.start + ((this.end - this.start) * this.pos); // Perform the next step of the animation @@ -3327,223 +5698,381 @@ jQuery.fx.prototype = { return true; } - }; jQuery.extend( jQuery.fx, { - speeds:{ + tick: function() { + var timers = jQuery.timers; + + for ( var i = 0; i < timers.length; i++ ) { + if ( !timers[i]() ) { + timers.splice(i--, 1); + } + } + + if ( !timers.length ) { + jQuery.fx.stop(); + } + }, + + stop: function() { + clearInterval( timerId ); + timerId = null; + }, + + speeds: { slow: 600, fast: 200, // Default speed - def: 400 + _default: 400 }, - step: { - scrollLeft: function(fx){ - fx.elem.scrollLeft = fx.now; - }, - - scrollTop: function(fx){ - fx.elem.scrollTop = fx.now; - }, - opacity: function(fx){ - jQuery.attr(fx.elem.style, "opacity", fx.now); + step: { + opacity: function( fx ) { + jQuery.style(fx.elem, "opacity", fx.now); }, - _default: function(fx){ - fx.elem.style[ fx.prop ] = fx.now + fx.unit; + _default: function( fx ) { + if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) { + fx.elem.style[ fx.prop ] = (fx.prop === "width" || fx.prop === "height" ? Math.max(0, fx.now) : fx.now) + fx.unit; + } else { + fx.elem[ fx.prop ] = fx.now; + } } } }); -// The Offset Method -// Originally By Brandon Aaron, part of the Dimension Plugin -// http://jquery.com/plugins/project/dimensions -jQuery.fn.offset = function() { - var left = 0, top = 0, elem = this[0], results; - - if ( elem ) with ( jQuery.browser ) { - var parent = elem.parentNode, - offsetChild = elem, - offsetParent = elem.offsetParent, - doc = elem.ownerDocument, - safari2 = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent), - css = jQuery.curCSS, - fixed = css(elem, "position") == "fixed"; - - // Use getBoundingClientRect if available - if ( elem.getBoundingClientRect ) { - var box = elem.getBoundingClientRect(); - - // Add the document scroll offsets - add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), - box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)); - - // IE adds the HTML element's border, by default it is medium which is 2px - // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; } - // IE 7 standards mode, the border is always 2px - // This border/offset is typically represented by the clientLeft and clientTop properties - // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS - // Therefore this method will be off by 2px in IE while in quirksmode - add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop ); - - // Otherwise loop through the offsetParents and parentNodes - } else { - // Initial element offsets - add( elem.offsetLeft, elem.offsetTop ); +if ( jQuery.expr && jQuery.expr.filters ) { + jQuery.expr.filters.animated = function( elem ) { + return jQuery.grep(jQuery.timers, function( fn ) { + return elem === fn.elem; + }).length; + }; +} - // Get parent offsets - while ( offsetParent ) { - // Add offsetParent offsets - add( offsetParent.offsetLeft, offsetParent.offsetTop ); +function genFx( type, num ) { + var obj = {}; - // Mozilla and Safari > 2 does not include the border on offset parents - // However Mozilla adds the border for table or table cells - if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 ) - border( offsetParent ); + jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function() { + obj[ this ] = type; + }); - // Add the document scroll offsets if position is fixed on any offsetParent - if ( !fixed && css(offsetParent, "position") == "fixed" ) - fixed = true; + return obj; +} +if ( "getBoundingClientRect" in document.documentElement ) { + jQuery.fn.offset = function( options ) { + var elem = this[0]; - // Set offsetChild to previous offsetParent unless it is the body element - offsetChild = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent; - // Get next offsetParent - offsetParent = offsetParent.offsetParent; + if ( options ) { + return this.each(function( i ) { + jQuery.offset.setOffset( this, options, i ); + }); + } + + if ( !elem || !elem.ownerDocument ) { + return null; + } + + if ( elem === elem.ownerDocument.body ) { + return jQuery.offset.bodyOffset( elem ); + } + + var box = elem.getBoundingClientRect(), doc = elem.ownerDocument, body = doc.body, docElem = doc.documentElement, + clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0, + top = box.top + (self.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop ) - clientTop, + left = box.left + (self.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft; + + return { top: top, left: left }; + }; + +} else { + jQuery.fn.offset = function( options ) { + var elem = this[0]; + + if ( options ) { + return this.each(function( i ) { + jQuery.offset.setOffset( this, options, i ); + }); + } + + if ( !elem || !elem.ownerDocument ) { + return null; + } + + if ( elem === elem.ownerDocument.body ) { + return jQuery.offset.bodyOffset( elem ); + } + + jQuery.offset.initialize(); + + var offsetParent = elem.offsetParent, prevOffsetParent = elem, + doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement, + body = doc.body, defaultView = doc.defaultView, + prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle, + top = elem.offsetTop, left = elem.offsetLeft; + + while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) { + if ( jQuery.offset.supportsFixedPosition && prevComputedStyle.position === "fixed" ) { + break; } - // Get parent scroll offsets - while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) { - // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug - if ( !/^inline|table.*$/i.test(css(parent, "display")) ) - // Subtract parent scroll offsets - add( -parent.scrollLeft, -parent.scrollTop ); + computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle; + top -= elem.scrollTop; + left -= elem.scrollLeft; + + if ( elem === offsetParent ) { + top += elem.offsetTop; + left += elem.offsetLeft; - // Mozilla does not add the border for a parent that has overflow != visible - if ( mozilla && css(parent, "overflow") != "visible" ) - border( parent ); + if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.nodeName)) ) { + top += parseFloat( computedStyle.borderTopWidth ) || 0; + left += parseFloat( computedStyle.borderLeftWidth ) || 0; + } - // Get next parent - parent = parent.parentNode; + prevOffsetParent = offsetParent, offsetParent = elem.offsetParent; } - // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild - // Mozilla doubles body offsets with a non-absolutely positioned offsetChild - if ( (safari2 && (fixed || css(offsetChild, "position") == "absolute")) || - (mozilla && css(offsetChild, "position") != "absolute") ) - add( -doc.body.offsetLeft, -doc.body.offsetTop ); + if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) { + top += parseFloat( computedStyle.borderTopWidth ) || 0; + left += parseFloat( computedStyle.borderLeftWidth ) || 0; + } - // Add the document scroll offsets if position is fixed - if ( fixed ) - add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), - Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)); + prevComputedStyle = computedStyle; } - // Return an object with top and left properties - results = { top: top, left: left }; - } + if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) { + top += body.offsetTop; + left += body.offsetLeft; + } - function border(elem) { - add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) ); - } + if ( jQuery.offset.supportsFixedPosition && prevComputedStyle.position === "fixed" ) { + top += Math.max( docElem.scrollTop, body.scrollTop ); + left += Math.max( docElem.scrollLeft, body.scrollLeft ); + } - function add(l, t) { - left += parseInt(l, 10) || 0; - top += parseInt(t, 10) || 0; - } + return { top: top, left: left }; + }; +} - return results; +jQuery.offset = { + initialize: function() { + var body = document.body, container = document.createElement("div"), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0, + html = "<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>"; + + jQuery.extend( container.style, { position: "absolute", top: 0, left: 0, margin: 0, border: 0, width: "1px", height: "1px", visibility: "hidden" } ); + + container.innerHTML = html; + body.insertBefore( container, body.firstChild ); + innerDiv = container.firstChild; + checkDiv = innerDiv.firstChild; + td = innerDiv.nextSibling.firstChild.firstChild; + + this.doesNotAddBorder = (checkDiv.offsetTop !== 5); + this.doesAddBorderForTableAndCells = (td.offsetTop === 5); + + checkDiv.style.position = "fixed", checkDiv.style.top = "20px"; + // safari subtracts parent border width here which is 5px + this.supportsFixedPosition = (checkDiv.offsetTop === 20 || checkDiv.offsetTop === 15); + checkDiv.style.position = checkDiv.style.top = ""; + + innerDiv.style.overflow = "hidden", innerDiv.style.position = "relative"; + this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5); + + this.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== bodyMarginTop); + + body.removeChild( container ); + body = container = innerDiv = checkDiv = table = td = null; + jQuery.offset.initialize = jQuery.noop; + }, + + bodyOffset: function( body ) { + var top = body.offsetTop, left = body.offsetLeft; + + jQuery.offset.initialize(); + + if ( jQuery.offset.doesNotIncludeMarginInBodyOffset ) { + top += parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0; + left += parseFloat( jQuery.curCSS(body, "marginLeft", true) ) || 0; + } + + return { top: top, left: left }; + }, + + setOffset: function( elem, options, i ) { + // set position first, in-case top/left are set even on static elem + if ( /static/.test( jQuery.curCSS( elem, "position" ) ) ) { + elem.style.position = "relative"; + } + var curElem = jQuery( elem ), + curOffset = curElem.offset(), + curTop = parseInt( jQuery.curCSS( elem, "top", true ), 10 ) || 0, + curLeft = parseInt( jQuery.curCSS( elem, "left", true ), 10 ) || 0; + + if ( jQuery.isFunction( options ) ) { + options = options.call( elem, i, curOffset ); + } + + var props = { + top: (options.top - curOffset.top) + curTop, + left: (options.left - curOffset.left) + curLeft + }; + + if ( "using" in options ) { + options.using.call( elem, props ); + } else { + curElem.css( props ); + } + } }; jQuery.fn.extend({ position: function() { - var left = 0, top = 0, results; - - if ( this[0] ) { - // Get *real* offsetParent - var offsetParent = this.offsetParent(), - - // Get correct offsets - offset = this.offset(), - parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset(); - - // Subtract element margins - // note: when an element has margin: auto the offsetLeft and marginLeft - // are the same in Safari causing offset.left to incorrectly be 0 - offset.top -= num( this, 'marginTop' ); - offset.left -= num( this, 'marginLeft' ); - - // Add offsetParent borders - parentOffset.top += num( offsetParent, 'borderTopWidth' ); - parentOffset.left += num( offsetParent, 'borderLeftWidth' ); - - // Subtract the two offsets - results = { - top: offset.top - parentOffset.top, - left: offset.left - parentOffset.left - }; + if ( !this[0] ) { + return null; } - return results; + var elem = this[0], + + // Get *real* offsetParent + offsetParent = this.offsetParent(), + + // Get correct offsets + offset = this.offset(), + parentOffset = /^body|html$/i.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); + + // Subtract element margins + // note: when an element has margin: auto the offsetLeft and marginLeft + // are the same in Safari causing offset.left to incorrectly be 0 + offset.top -= parseFloat( jQuery.curCSS(elem, "marginTop", true) ) || 0; + offset.left -= parseFloat( jQuery.curCSS(elem, "marginLeft", true) ) || 0; + + // Add offsetParent borders + parentOffset.top += parseFloat( jQuery.curCSS(offsetParent[0], "borderTopWidth", true) ) || 0; + parentOffset.left += parseFloat( jQuery.curCSS(offsetParent[0], "borderLeftWidth", true) ) || 0; + + // Subtract the two offsets + return { + top: offset.top - parentOffset.top, + left: offset.left - parentOffset.left + }; }, offsetParent: function() { - var offsetParent = this[0].offsetParent; - while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') ) - offsetParent = offsetParent.offsetParent; - return jQuery(offsetParent); + return this.map(function() { + var offsetParent = this.offsetParent || document.body; + while ( offsetParent && (!/^body|html$/i.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { + offsetParent = offsetParent.offsetParent; + } + return offsetParent; + }); } }); // Create scrollLeft and scrollTop methods -jQuery.each( ['Left', 'Top'], function(i, name) { - var method = 'scroll' + name; - - jQuery.fn[ method ] = function(val) { - if (!this[0]) return; +jQuery.each( ["Left", "Top"], function( i, name ) { + var method = "scroll" + name; - return val != undefined ? + jQuery.fn[ method ] = function(val) { + var elem = this[0], win; + + if ( !elem ) { + return null; + } + if ( val !== undefined ) { // Set the scroll offset - this.each(function() { - this == window || this == document ? - window.scrollTo( - !i ? val : jQuery(window).scrollLeft(), - i ? val : jQuery(window).scrollTop() - ) : + return this.each(function() { + win = getWindow( this ); + + if ( win ) { + win.scrollTo( + !i ? val : jQuery(win).scrollLeft(), + i ? val : jQuery(win).scrollTop() + ); + + } else { this[ method ] = val; - }) : + } + }); + } else { + win = getWindow( elem ); // Return the scroll offset - this[0] == window || this[0] == document ? - self[ i ? 'pageYOffset' : 'pageXOffset' ] || - jQuery.boxModel && document.documentElement[ method ] || - document.body[ method ] : - this[0][ method ]; + return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] : + jQuery.support.boxModel && win.document.documentElement[ method ] || + win.document.body[ method ] : + elem[ method ]; + } }; }); + +function getWindow( elem ) { + return ("scrollTo" in elem && elem.document) ? + elem : + elem.nodeType === 9 ? + elem.defaultView || elem.parentWindow : + false; +} // Create innerHeight, innerWidth, outerHeight and outerWidth methods -jQuery.each([ "Height", "Width" ], function(i, name){ +jQuery.each([ "Height", "Width" ], function( i, name ) { - var tl = i ? "Left" : "Top", // top or left - br = i ? "Right" : "Bottom"; // bottom or right + var type = name.toLowerCase(); // innerHeight and innerWidth - jQuery.fn["inner" + name] = function(){ - return this[ name.toLowerCase() ]() + - num(this, "padding" + tl) + - num(this, "padding" + br); + jQuery.fn["inner" + name] = function() { + return this[0] ? + jQuery.css( this[0], type, false, "padding" ) : + null; }; // outerHeight and outerWidth - jQuery.fn["outer" + name] = function(margin) { - return this["inner" + name]() + - num(this, "border" + tl + "Width") + - num(this, "border" + br + "Width") + - (margin ? - num(this, "margin" + tl) + num(this, "margin" + br) : 0); + jQuery.fn["outer" + name] = function( margin ) { + return this[0] ? + jQuery.css( this[0], type, false, margin ? "margin" : "border" ) : + null; + }; + + jQuery.fn[ type ] = function( size ) { + // Get window width or height + var elem = this[0]; + if ( !elem ) { + return size == null ? null : this; + } + + if ( jQuery.isFunction( size ) ) { + return this.each(function( i ) { + var self = jQuery( this ); + self[ type ]( size.call( this, i, self[ type ]() ) ); + }); + } + + return ("scrollTo" in elem && elem.document) ? // does it walk and quack like a window? + // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode + elem.document.compatMode === "CSS1Compat" && elem.document.documentElement[ "client" + name ] || + elem.document.body[ "client" + name ] : + + // Get document width or height + (elem.nodeType === 9) ? // is it a document + // Either scroll[Width/Height] or offset[Width/Height], whichever is greater + Math.max( + elem.documentElement["client" + name], + elem.body["scroll" + name], elem.documentElement["scroll" + name], + elem.body["offset" + name], elem.documentElement["offset" + name] + ) : + + // Get or set width or height on the element + size === undefined ? + // Get width or height on the element + jQuery.css( elem, type ) : + + // Set the width or height on the element (default to pixels if value is unitless) + this.css( type, typeof size === "string" ? size : size + "px" ); }; -});})(); +}); +// Expose jQuery to the global object +window.jQuery = window.$ = jQuery; + +})(window); |