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(function(){ /* * jQuery 1.2.6 - New Wave Javascript * * Copyright (c) 2008 John Resig (jquery.com) * Dual licensed under the MIT (MIT-LICENSE.txt) * and GPL (GPL-LICENSE.txt) licenses. * * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008) $ * $Rev: 5685 $ */ // Map over jQuery in case of overwrite var _jQuery = window.jQuery, // Map over the $ in case of overwrite _$ = window.$; var jQuery = window.jQuery = window.$ = function( selector, context ) { // The jQuery object is actually just the init constructor 'enhanced' return new jQuery.fn.init( selector, context ); }; // A simple way to check for HTML strings or ID strings // (both of which we optimize for) var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/, // Is it a simple selector isSimple = /^.[^:#\[\.]*$/, // Will speed up references to undefined, and allows munging its name. undefined; jQuery.fn = jQuery.prototype = { init: function( selector, context ) { // Make sure that a selection was provided selector = selector || document; // Handle $(DOMElement) if ( selector.nodeType ) { this[0] = selector; this.length = 1; return this; } // Handle HTML strings if ( typeof selector == "string" ) { // Are we dealing with HTML string or an ID? var 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 ); // HANDLE: $("#id") else { var elem = document.getElementById( match[3] ); // Make sure an element was located 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 ); // Otherwise, we inject the element directly into the jQuery object return jQuery( elem ); } selector = []; } // HANDLE: $(expr, [context]) // (which is just equivalent to: $(content).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 ); return this.setArray(jQuery.makeArray(selector)); }, // The current version of jQuery being used jquery: "1.2.6", // 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, // 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 a 'clean' array jQuery.makeArray( this ) : // Return just the object this[ num ]; }, // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function( elems ) { // Build a new jQuery matched element set var ret = jQuery( elems ); // Add the old object onto the stack (as a reference) ret.prevObject = this; // Return the newly-formed element set return ret; }, // Force the current matched set of elements to become // the specified array of elements (destroying the stack in the process) // You should use pushStack() in order to do this, but maintain the stack setArray: function( elems ) { // 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 ); return this; }, // Execute a callback for every element in the matched set. // (You can seed the arguments with an array of args, but this is // only used internally.) each: function( callback, args ) { return jQuery.each( this, callback, args ); }, // Determine the position of an element within // the matched set of elements index: function( elem ) { var ret = -1; // 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 ); }, attr: function( name, value, type ) { var options = name; // 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 ); else { options = {}; options[ name ] = value; } // 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 ) ); }); }, 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" ); }, text: function( text ) { if ( typeof text != "object" && text != null ) return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); var ret = ""; jQuery.each( text || this, function(){ jQuery.each( this.childNodes, function(){ if ( this.nodeType != 8 ) ret += this.nodeType != 1 ? this.nodeValue : jQuery.fn.text( [ this ] ); }); }); return ret; }, 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; while ( elem.firstChild ) elem = elem.firstChild; return elem; }) .append(this); return this; }, wrapInner: function( html ) { return this.each(function(){ jQuery( this ).contents().wrapAll( html ); }); }, wrap: function( html ) { return this.each(function(){ jQuery( this ).wrapAll( html ); }); }, append: function() { return this.domManip(arguments, true, false, function(elem){ if (this.nodeType == 1) this.appendChild( elem ); }); }, prepend: function() { return this.domManip(arguments, true, true, function(elem){ if (this.nodeType == 1) this.insertBefore( elem, this.firstChild ); }); }, before: function() { return this.domManip(arguments, false, false, function(elem){ this.parentNode.insertBefore( elem, this ); }); }, after: function() { return this.domManip(arguments, false, true, function(elem){ this.parentNode.insertBefore( elem, this.nextSibling ); }); }, end: function() { return this.prevObject || jQuery( [] ); }, find: function( selector ) { var elems = jQuery.map(this, function(elem){ return jQuery.find( selector, elem ); }); return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ? jQuery.unique( elems ) : elems ); }, 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); }); // 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; }); // 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" ); for ( var type in events ) for ( var handler in events[ type ] ) jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data ); }); // Return the cloned set return ret; }, filter: function( selector ) { return this.pushStack( jQuery.isFunction( selector ) && jQuery.grep(this, function(elem, i){ return selector.call( elem, i ); }) || jQuery.multiFilter( selector, this ) ); }, 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; }); }, add: function( selector ) { return this.pushStack( jQuery.unique( jQuery.merge( this.get(), typeof selector == 'string' ? jQuery( selector ) : jQuery.makeArray( selector ) ))); }, is: function( selector ) { return !!selector && jQuery.multiFilter( selector, this ).length > 0; }, hasClass: function( selector ) { return this.is( "." + selector ); }, val: function( value ) { if ( value == undefined ) { if ( this.length ) { var elem = this[0]; // 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"; // Nothing was selected if ( index < 0 ) return null; // 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 ]; if ( option.selected ) { // Get the specifc value for the option value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value; // We don't need an array for one selects if ( one ) return value; // Multi-Selects return an array values.push( value ); } } return values; // Everything else, we just grab the value } else return (this[0].value || "").replace(/\r/g, ""); } return undefined; } if( value.constructor == Number ) value += ''; return this.each(function(){ if ( this.nodeType != 1 ) return; if ( value.constructor == Array && /radio|checkbox/.test( this.type ) ) this.checked = (jQuery.inArray(this.value, value) >= 0 || jQuery.inArray(this.name, value) >= 0); else if ( jQuery.nodeName( this, "select" ) ) { var values = jQuery.makeArray(value); jQuery( "option", this ).each(function(){ this.selected = (jQuery.inArray( this.value, values ) >= 0 || jQuery.inArray( this.text, values ) >= 0); }); if ( !values.length ) this.selectedIndex = -1; } else this.value = value; }); }, html: function( value ) { return value == undefined ? (this[0] ? this[0].innerHTML : null) : this.empty().append( value ); }, replaceWith: function( value ) { return this.after( value ).remove(); }, eq: function( i ) { return this.slice( i, i + 1 ); }, slice: function() { return this.pushStack( Array.prototype.slice.apply( this, arguments ) ); }, map: function( callback ) { return this.pushStack( jQuery.map(this, function(elem, i){ return callback.call( elem, i, elem ); })); }, andSelf: function() { return this.add( this.prevObject ); }, data: function( key, value ){ var parts = key.split("."); parts[1] = parts[1] ? "." + parts[1] : ""; if ( value === undefined ) { var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); 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 ); }); }, removeData: function( key ){ return this.each(function(){ jQuery.removeData( this, key ); }); }, domManip: function( args, table, reverse, callback ) { var clone = this.length > 1, elems; return this.each(function(){ if ( !elems ) { elems = jQuery.clean( args, this.ownerDocument ); if ( reverse ) elems.reverse(); } var obj = this; if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) ) obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") ); var scripts = jQuery( [] ); jQuery.each(elems, function(){ var elem = clone ? jQuery( this ).clone( true )[0] : this; // 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() ); // Inject the elements into the document callback.call( obj, elem ); } }); scripts.each( evalScript ); }); } }; // Give the init function the jQuery prototype for later instantiation jQuery.fn.init.prototype = jQuery.fn; function evalScript( i, elem ) { if ( elem.src ) jQuery.ajax({ url: elem.src, async: false, dataType: "script" }); else jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); if ( elem.parentNode ) elem.parentNode.removeChild( elem ); } function now(){ return +new Date; } jQuery.extend = jQuery.fn.extend = function() { // copy reference to target object var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options; // Handle a deep copy situation if ( target.constructor == Boolean ) { deep = target; target = arguments[1] || {}; // skip the boolean and the target i = 2; } // Handle case when target is a string or something (possible in deep copy) if ( typeof target != "object" && typeof target != "function" ) target = {}; // extend jQuery itself if only one argument is passed if ( length == i ) { target = this; --i; } 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 ]; // Prevent never-ending loop if ( target === copy ) continue; // 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 ); // Don't bring in undefined values else if ( copy !== undefined ) target[ name ] = copy; } // Return the modified object return target; }; 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 || {}; jQuery.extend({ noConflict: function( deep ) { window.$ = _$; if ( deep ) window.jQuery = _jQuery; return jQuery; }, // 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 + "" ); }, // 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; }, // Evalulates a script in a global context globalEval: function( data ) { data = jQuery.trim( data ); 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"); script.type = "text/javascript"; if ( jQuery.browser.msie ) script.text = data; else script.appendChild( document.createTextNode( data ) ); // 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 ); } }, nodeName: function( elem, name ) { return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); }, cache: {}, data: function( elem, name, data ) { elem = elem == window ? windowData : elem; var id = elem[ expando ]; // Compute a unique ID for the element if ( !id ) id = elem[ expando ] = ++uuid; // Only generate the data cache if we're // trying to access or manipulate it if ( name && !jQuery.cache[ id ] ) jQuery.cache[ id ] = {}; // Prevent overriding the named cache with undefined values if ( data !== undefined ) jQuery.cache[ id ][ name ] = data; // Return the named cache data, or the ID for the element return name ? jQuery.cache[ id ][ name ] : id; }, removeData: function( elem, name ) { elem = elem == window ? windowData : elem; var id = elem[ expando ]; // If we want to remove a specific section of the element's data if ( name ) { if ( jQuery.cache[ id ] ) { // Remove the section of cache data delete jQuery.cache[ id ][ name ]; // If we've removed all the data, remove the element's cache name = ""; for ( name in jQuery.cache[ id ] ) break; if ( !name ) jQuery.removeData( elem ); } // Otherwise, we want to remove all of the element's data } else { // Clean up the element expando try { delete elem[ expando ]; } catch(e){ // IE has trouble directly removing the expando // but it's ok with using removeAttribute if ( elem.removeAttribute ) elem.removeAttribute( expando ); } // Completely remove the data cache delete jQuery.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; // 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] ){} } return object; }, prop: function( elem, value, type, i, name ) { // Handle executable functions if ( jQuery.isFunction( value ) ) value = value.call( elem, i ); // Handle passing in a number to a CSS property return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ? value + "px" : value; }, 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; }); }, // 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 ]; } callback.call( elem ); // Revert the old values for ( var name in options ) elem.style[ name ] = old[ name ]; }, 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); } if ( jQuery(elem).is(":visible") ) getWH(); else jQuery.swap( elem, props, getWH ); return Math.max(0, val); } return jQuery.curCSS( elem, name, force ); }, curCSS: function( elem, name, force ) { var ret, style = elem.style; // A helper method for determining if an element's values are broken function color( elem ) { if ( !jQuery.browser.safari ) return false; // defaultView is cached var ret = defaultView.getComputedStyle( elem, null ); return !ret || ret.getPropertyValue("color") == ""; } // We need to handle opacity special in IE if ( name == "opacity" && jQuery.browser.msie ) { ret = jQuery.attr( style, "opacity" ); return ret == "" ? "1" : ret; } // 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; } // Make sure we're using the right name for getting the float value if ( name.match( /float/i ) ) name = styleFloat; if ( !force && style && style[ name ] ) ret = style[ name ]; else if ( defaultView.getComputedStyle ) { // Only "float" is needed here if ( name.match( /float/i ) ) name = "float"; name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase(); var computedStyle = defaultView.getComputedStyle( elem, null ); if ( computedStyle && !color( elem ) ) ret = computedStyle.getPropertyValue( name ); // If the element isn't reporting its values properly in Safari // then some display: none elements are involved else { var swap = [], stack = [], a = elem, i = 0; // Locate all of the parent display: none elements for ( ; a && color(a); a = a.parentNode ) stack.unshift(a); // Go through and make them visible, but in reverse // (It would be better if we knew the exact display type that they had) for ( ; i < stack.length; i++ ) if ( color( stack[ i ] ) ) { swap[ i ] = stack[ i ].style.display; stack[ i ].style.display = "block"; } // Since we flip the display style, we have to handle that // one special, otherwise get the value ret = name == "display" && swap[ stack.length - 1 ] != null ? "none" : ( computedStyle && computedStyle.getPropertyValue( name ) ) || ""; // Finally, revert the display styles back for ( i = 0; i < swap.length; i++ ) if ( swap[ i ] != null ) stack[ i ].style.display = swap[ i ]; } // We should always get a number back from opacity if ( name == "opacity" && ret == "" ) ret = "1"; } else if ( elem.currentStyle ) { var camelCase = name.replace(/\-(\w)/g, function(all, letter){ return letter.toUpperCase(); }); ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; // From the awesome hack by Dean Edwards // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 // If we're not dealing with a regular pixel number // but a number that has a weird ending, we need to convert it to pixels if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.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 = ret || 0; ret = style.pixelLeft + "px"; // Revert the changed values style.left = left; elem.runtimeStyle.left = rsLeft; } } return ret; }, 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; jQuery.each(elems, function(i, elem){ if ( !elem ) return; if ( elem.constructor == Number ) elem += ''; // 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 + ">"; }); // Trim whitespace, otherwise indexOf won't work as expected var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div"); var wrap = // option or optgroup !tags.indexOf("<opt") && [ 1, "<select multiple='multiple'>", "</select>" ] || !tags.indexOf("<leg") && [ 1, "<fieldset>", "</fieldset>" ] || tags.match(/^<(thead|tbody|tfoot|colg|cap)/) && [ 1, "<table>", "</table>" ] || !tags.indexOf("<tr") && [ 2, "<table><tbody>", "</tbody></table>" ] || // <thead> matched above (!tags.indexOf("<td") || !tags.indexOf("<th")) && [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] || !tags.indexOf("<col") && [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] || // IE can't serialize <link> and <script> tags normally jQuery.browser.msie && [ 1, "div<div>", "</div>" ] || [ 0, "", "" ]; // Go to html and back, then peel off extra wrappers div.innerHTML = wrap[1] + elem + wrap[2]; // Move to the right depth while ( wrap[0]-- ) div = div.lastChild; // Remove IE's autoinserted <tbody> from table fragments if ( jQuery.browser.msie ) { // String was a <table>, *may* have spurious <tbody> var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ? div.firstChild && div.firstChild.childNodes : // 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 ] ); // IE completely kills leading whitespace when innerHTML is used if ( /^\s/.test( elem ) ) div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild ); } elem = jQuery.makeArray( div.childNodes ); } if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) ) return; if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options ) ret.push( elem ); else ret = jQuery.merge( ret, elem ); }); return ret; }, attr: function( elem, name, value ) { // don't set attributes on text and comment nodes if (!elem || elem.nodeType == 3 || elem.nodeType == 8) return undefined; var notxml = !jQuery.isXMLDoc( elem ), // Whether we are setting (or getting) set = value !== undefined, msie = jQuery.browser.msie; // 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 ) { // These attributes require special treatment var special = /href|src|style/.test( name ); // Safari mis-reports the default selected property of a hidden option // Accessing the parent's selectedIndex property fixes it if ( name == "selected" && jQuery.browser.safari ) elem.parentNode.selectedIndex; // If applicable, access the attribute via the DOM 0 way if ( name in elem && notxml && !special ) { 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"; elem[ name ] = value; } // browsers index elements by id/name on forms, give priority to attributes. if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) return elem.getAttributeNode( name ).nodeValue; return elem[ name ]; } if ( msie && notxml && name == "style" ) return jQuery.attr( elem.style, "cssText", value ); 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 // Some attributes require a special call on IE ? 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 // 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; // Set the alpha filter to set the opacity elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) + (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); } return elem.filter && elem.filter.indexOf("opacity=") >= 0 ? (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '': ""; } name = name.replace(/-([a-z])/ig, function(all, letter){ return letter.toUpperCase(); }); if ( set ) elem[ name ] = value; return elem[ name ]; }, trim: function( text ) { return (text || "").replace( /^\s+|\s+$/g, "" ); }, makeArray: function( array ) { var ret = []; 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]; } return ret; }, 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; return -1; }, 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; return first; }, unique: function( array ) { var ret = [], done = {}; try { for ( var i = 0, length = array.length; i < length; i++ ) { var id = jQuery.data( array[ i ] ); if ( !done[ id ] ) { done[ id ] = true; ret.push( array[ i ] ); } } } catch( e ) { ret = array; } return ret; }, grep: function( elems, callback, inv ) { var ret = []; // 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 ] ); return ret; }, map: function( elems, callback ) { var ret = []; // 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 ); if ( value != null ) ret[ ret.length ] = value; } return ret.concat.apply( [], ret ); } }); var userAgent = navigator.userAgent.toLowerCase(); // 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 ) }; var styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat"; jQuery.extend({ // Check to see if the W3C box model is being used boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat", props: { "for": "htmlFor", "class": "className", "float": styleFloat, cssFloat: styleFloat, styleFloat: styleFloat, readonly: "readOnly", maxlength: "maxLength", cellspacing: "cellSpacing" } }); 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 ( selector && typeof selector == "string" ) ret = jQuery.multiFilter( selector, ret ); 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; return this.each(function(){ for ( var i = 0, length = args.length; i < length; i++ ) jQuery( args[ i ] )[ original ]( this ); }); }; }); jQuery.each({ removeAttr: function( name ) { jQuery.attr( this, name, "" ); if (this.nodeType == 1) this.removeAttribute( name ); }, addClass: function( classNames ) { jQuery.className.add( this, classNames ); }, removeClass: function( classNames ) { jQuery.className.remove( this, classNames ); }, toggleClass: function( classNames ) { jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames ); }, 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); }); if (this.parentNode) this.parentNode.removeChild( this ); } }, empty: function() { // Remove element nodes and prevent memory leaks jQuery( ">*", this ).remove(); // Remove any remaining nodes while ( this.firstChild ) this.removeChild( this.firstChild ); } }, function(name, fn){ jQuery.fn[ name ] = function(){ return this.each( fn, arguments ); }; }); jQuery.each([ "Height", "Width" ], function(i, name){ var type = name.toLowerCase(); 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 ] || // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths) jQuery.browser.safari && window[ "inner" + name ] || // 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 ] : // 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]) ) : // 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) : // Set the width or height on the element (default to pixels if value is unitless) this.css( type, size.constructor == String ? size : size + "px" ); }; }); // 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 + "*)"); 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 ); } return cur; }, find: function( t, context ) { // Quickly handle non-string expressions if ( typeof t != "string" ) return [ t ]; // check to make sure context is a DOM element or a document if ( context && context.nodeType != 1 && context.nodeType != 9) return [ ]; // Set the correct context (if none is provided) context = context || document; // Initialize the search var ret = [context], done = [], last, nodeName; // Continue while a selector expression exists, and while // we're no longer looping upon ourselves while ( t && last != t ) { var r = []; last = t; t = jQuery.trim(t); var foundToken = false, // An attempt at speeding up child selectors that // point to a specific element tag re = quickChild, m = re.exec(t); if ( m ) { nodeName = m[1].toUpperCase(); // 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 ); ret = r; t = t.replace( re, "" ); if ( t.indexOf(" ") == 0 ) continue; foundToken = true; } else { re = /^([>+~])\s*(\w*)/i; if ( (m = re.exec(t)) != null ) { r = []; var merge = {}; nodeName = m[2].toUpperCase(); m = m[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); if ( m == "~" && merge[id] ) break; if (!nodeName || n.nodeName.toUpperCase() == nodeName ) { if ( m == "~" ) merge[id] = true; r.push( n ); } if ( m == "+" ) break; } } ret = r; // And remove the token t = jQuery.trim( t.replace( re, "" ) ); foundToken = true; } } // 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(); // Merge the result sets done = jQuery.merge( done, ret ); // Reset the context r = ret = [context]; // Touch up the selector string t = " " + t.substr(1,t.length); } else { // Optimize for the case nodeName#idName var re2 = quickID; var m = re2.exec(t); // Re-organize the results, so that they're consistent if ( m ) { m = [ 0, m[2], m[3], m[1] ]; } else { // Otherwise, do a traditional filter check for // ID, class, and element selectors re2 = quickClass; m = re2.exec(t); } m[2] = m[2].replace(/\\/g, ""); var elem = ret[ret.length-1]; // 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]); // 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]; // 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]; // Handle IE7 being really dumb about <object>s if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" ) tag = "param"; r = jQuery.merge( r, ret[i].getElementsByTagName( tag )); } // It's faster to filter by class and be done with it if ( m[1] == "." ) r = jQuery.classFilter( r, m[2] ); // Same with ID filtering if ( m[1] == "#" ) { var tmp = []; // 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; } r = tmp; } ret = r; } t = t.replace( re2, "" ); } } // 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); } } // An error occurred with the selector; // just return an empty set instead if ( t ) ret = []; // Remove the root context if ( ret && context == ret[0] ) ret.shift(); // And combine the results done = jQuery.merge( done, ret ); return done; }, 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] ); } return tmp; }, filter: function(t,r,not) { var last; // Look for common filter expressions while ( t && t != last ) { last = t; var p = jQuery.parse, m; for ( var i = 0; p[i]; i++ ) { m = p[i].exec( t ); if ( m ) { // Remove what we just matched t = t.substring( m[0].length ); m[2] = m[2].replace(/\\/g, ""); break; } } if ( !m ) break; // :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] ); // We can get a big speed boost by filtering by class here else if ( m[1] == "." ) r = jQuery.classFilter(r, m[2], not); else if ( m[1] == "[" ) { var tmp = [], type = m[3]; for ( var i = 0, rl = r.length; i < rl; i++ ) { var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ]; if ( z == null || /style|href|src|selected/.test(m[2]) ) z = jQuery.attr(a,m[2]) || ''; 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 ); } r = tmp; // 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; // 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); if ( !merge[id] ) { var c = 1; for ( var n = parentNode.firstChild; n; n = n.nextSibling ) if ( n.nodeType == 1 ) n.nodeIndex = c++; merge[id] = true; } var add = false; if ( first == 0 ) { if ( node.nodeIndex == last ) add = true; } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 ) add = true; if ( add ^ not ) tmp.push( node ); } r = tmp; // Otherwise, find the expression to execute } else { var fn = jQuery.expr[ m[1] ]; if ( typeof fn == "object" ) fn = fn[ m[2] ]; if ( typeof fn == "string" ) fn = eval("false||function(a,i){return " + fn + ";}"); // Execute it against the current filter r = jQuery.grep( r, function(elem, i){ return fn(elem, i, m, r); }, not ); } } // Return an array of filtered elements (r) // and the modified expression string (t) return { r: r, t: t }; }, dir: function( elem, dir ){ var matched = [], cur = elem[dir]; while ( cur && cur != document ) { if ( cur.nodeType == 1 ) matched.push( cur ); cur = cur[dir]; } return matched; }, nth: function(cur,result,dir,elem){ result = result || 1; var num = 0; for ( ; cur; cur = cur[dir] ) if ( cur.nodeType == 1 && ++num == result ) break; return cur; }, sibling: function( n, elem ) { var r = []; for ( ; n; n = n.nextSibling ) { 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 = { // Bind an event to an element // Original by Dean Edwards add: function(elem, types, handler, data) { if ( elem.nodeType == 3 || elem.nodeType == 8 ) return; // 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; // Make sure that the function being executed has a unique ID if ( !handler.guid ) handler.guid = this.guid++; // if data is passed, bind to handler if( data != undefined ) { // Create temporary function pointer to original handler var fn = handler; // 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); }); // Store data in unique handler handler.data = data; } // 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); }); // 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]; // Get the current list of functions bound to this event var handlers = events[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 ( !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); } } // Add the function to the element's handler list handlers[handler.guid] = handler; // Keep track of which events have been used, for global triggering jQuery.event.global[type] = true; }); // Nullify elem to prevent memory leaks in IE elem = null; }, guid: 1, global: {}, // 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, index; 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; } // 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]; if ( events[type] ) { // remove the given handler for the given type if ( handler ) delete events[type][handler.guid]; // 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]; // 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]; } } }); } // 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" ); } } }, trigger: function(type, data, elem, donative, extra) { // Clone the incoming data, if any data = jQuery.makeArray(data); if ( type.indexOf("!") >= 0 ) { type = type.slice(0, -1); var exclusive = true; } // 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); // Handle triggering a single element } else { // don't do events on text and comment nodes if ( elem.nodeType == 3 || elem.nodeType == 8 ) return undefined; 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() }); 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; // Trigger the event, it is assumed that "handle" is a function var handle = jQuery.data(elem, "handle"); if ( handle ) val = handle.apply( elem, data ); // 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; // Extra functions don't get the custom event object if ( event ) data.shift(); // 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; } // 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) {} } this.triggered = false; } return val; }, handle: function(event) { // returned undefined or false var val, ret, namespace, all, handlers; event = arguments[0] = jQuery.event.fix( event || window.event ); // 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; handlers = ( jQuery.data(this, "events") || {} )[event.type]; for ( var j in handlers ) { var handler = handlers[j]; // 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; ret = handler.apply( this, arguments ); if ( val !== false ) val = ret; if ( ret === false ) { event.preventDefault(); event.stopPropagation(); } } } return val; }, fix: function(event) { if ( event[expando] == true ) return event; // 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; }; // Fix timeStamp event.timeStamp = event.timeStamp || now(); // 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.clientLeft || 0); event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.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 ) event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); return event; }, 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; }, special: { ready: { setup: function() { // Make sure the ready event is setup bindReady(); return; }, teardown: function() { return; } }, mouseenter: { setup: function() { if ( jQuery.browser.msie ) return false; jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler); return true; }, teardown: function() { if ( jQuery.browser.msie ) return false; jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.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 mouseenter event.type = "mouseenter"; return jQuery.event.handle.apply(this, arguments); } }, mouseleave: { setup: function() { if ( jQuery.browser.msie ) return false; jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler); return true; }, 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); } } } }; 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 ); }); }, 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); }); }, unbind: function( type, fn ) { return this.each(function(){ jQuery.event.remove( this, type, fn ); }); }, trigger: function( type, data, fn ) { return this.each(function(){ jQuery.event.trigger( type, data, this, true, fn ); }); }, triggerHandler: function( type, data, fn ) { return this[0] && jQuery.event.trigger( type, data, this[0], false, fn ); }, 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.event.proxy( fn, args[i++] ); return this.click( jQuery.event.proxy( fn, function(event) { // Figure out which function to execute this.lastToggle = ( this.lastToggle || 0 ) % i; // Make sure that clicks stop event.preventDefault(); // and execute the function return args[ this.lastToggle++ ].apply( this, arguments ) || false; })); }, hover: function(fnOver, fnOut) { return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut); }, ready: function(fn) { // Attach the listeners bindReady(); // If the DOM is already ready if ( jQuery.isReady ) // Execute the function immediately fn.call( document, jQuery ); // Otherwise, remember the function for later else // Add the function to the wait list jQuery.readyList.push( function() { return fn.call(this, jQuery); } ); return this; } }); 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 there are functions bound, to execute if ( jQuery.readyList ) { // Execute all of them jQuery.each( jQuery.readyList, function(){ this.call( document ); }); // Reset the list of functions jQuery.readyList = null; } // Trigger any bound ready events jQuery(document).triggerHandler("ready"); } } }); var readyBound = false; function bindReady(){ if ( readyBound ) return; readyBound = true; // 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 ); // 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; } // 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; } if ( numStyles === undefined ) numStyles = jQuery("style, link[rel=stylesheet]").length; if ( document.styleSheets.length != numStyles ) { setTimeout( arguments.callee, 0 ); return; } // and execute any waiting functions jQuery.ready(); })(); } // A fallback to window.onload, that will always work jQuery.event.add( window, "load", jQuery.ready ); } 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){ // Handle event binding jQuery.fn[name] = function(fn){ return fn ? this.bind(name, fn) : this.trigger(name); }; }); // 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; }; // 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(); }); jQuery.fn.extend({ // Keep a copy of the old load _load: jQuery.fn.load, load: function( url, params, callback ) { if ( typeof url != 'string' ) return this._load( url ); 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 it's a function if ( jQuery.isFunction( params ) ) { // We assume that it's the callback callback = params; params = null; // Otherwise, build a param string } else { params = jQuery.param( params ); type = "POST"; } var self = this; // Request the remote document jQuery.ajax({ url: url, type: type, dataType: "html", data: params, complete: function(res, status){ // If successful, inject the HTML into all the matched elements if ( status == "success" || status == "notmodified" ) // See if a selector was specified self.html( selector ? // Create a dummy div to hold the results 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, "")) // Locate the specified elements .find(selector) : // If not, just inject the full result res.responseText ); self.each( callback, [res.responseText, status, res] ); } }); return this; }, serialize: function() { return jQuery.param(this.serializeArray()); }, serializeArray: function() { return this.map(function(){ return jQuery.nodeName(this, "form") ? jQuery.makeArray(this.elements) : this; }) .filter(function(){ return this.name && !this.disabled && (this.checked || /select|textarea/i.test(this.nodeName) || /text|hidden|password/i.test(this.type)); }) .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}; }) : {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){ return this.bind(o, f); }; }); var jsc = now(); jQuery.extend({ get: function( url, data, callback, type ) { // shift arguments if data argument was ommited if ( jQuery.isFunction( data ) ) { callback = data; data = null; } return jQuery.ajax({ type: "GET", url: url, data: data, success: callback, dataType: type }); }, getScript: function( url, callback ) { return jQuery.get(url, null, callback, "script"); }, getJSON: function( url, data, callback ) { return jQuery.get(url, data, callback, "json"); }, post: function( url, data, callback, type ) { if ( jQuery.isFunction( data ) ) { callback = data; data = {}; } return jQuery.ajax({ type: "POST", url: url, data: data, success: callback, dataType: type }); }, ajaxSetup: function( settings ) { jQuery.extend( jQuery.ajaxSettings, settings ); }, ajaxSettings: { url: location.href, global: true, type: "GET", timeout: 0, contentType: "application/x-www-form-urlencoded", processData: true, async: true, data: null, username: null, password: null, accepts: { xml: "application/xml, text/xml", html: "text/html", script: "text/javascript, application/javascript", json: "application/json, text/javascript", text: "text/plain", _default: "*/*" } }, // Last-Modified header cache for next request lastModified: {}, 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, 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); // 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) ) 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++; // Replace the =? sequence both in the query string and the data if ( s.data ) s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1"); s.url = s.url.replace(jsre, "=" + jsonp + "$1"); // We need to make sure // that a JSONP style response is executed properly s.dataType = "script"; // Handle JSONP-style loading window[ jsonp ] = function(tmp){ data = tmp; success(); complete(); // Garbage collect window[ jsonp ] = undefined; try{ delete window[ jsonp ]; } catch(e){} if ( head ) head.removeChild( script ); }; } if ( s.dataType == "script" && s.cache == null ) s.cache = false; if ( s.cache === false && type == "GET" ) { var ts = now(); // try replacing _= if it is there var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2"); // if nothing was replaced, add timestamp to the end s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + 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; } // Watch for a new set of requests if ( s.global && ! jQuery.active++ ) jQuery.event.trigger( "ajaxStart" ); // Matches an absolute URL, and saves the domain var remote = /^(?:\w+:)?\/\/([^\/?#]+)/; // 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]; var script = document.createElement("script"); script.src = s.url; 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(){ if ( !done && (!this.readyState || this.readyState == "loaded" || this.readyState == "complete") ) { done = true; success(); complete(); head.removeChild( script ); } }; } head.appendChild(script); // We handle everything using the script element injection return undefined; } 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(); // Open the socket // Passing null username, generates a login popup on Opera (#2865) if( s.username ) xhr.open(type, s.url, s.async, s.username, s.password); 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 ) xhr.setRequestHeader("Content-Type", s.contentType); // 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" ); // Set header so the called script knows that it's an XMLHttpRequest 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){} // 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]); // Wait for a response to come back var onreadystatechange = function(isTimeout){ // The transfer is complete and the data is available, or the request timed out if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) { requestDone = true; // 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"; 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) { status = "parsererror"; } } // 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; // JSONP handles its own success callback if ( !jsonp ) success(); } else jQuery.handleError(s, xhr, status); // Fire the complete handlers complete(); // Stop memory leaks 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(); if( !requestDone ) onreadystatechange( "timeout" ); } }, s.timeout); } // Send the data try { xhr.send(s.data); } catch(e) { jQuery.handleError(s, xhr, null, e); } // firefox 1.5 doesn't fire statechange for sync requests if ( !s.async ) onreadystatechange(); function success(){ // If a local callback was specified, fire it and pass it the data if ( s.success ) s.success( data, status ); // Fire the global callback if ( s.global ) jQuery.event.trigger( "ajaxSuccess", [xhr, s] ); } function complete(){ // Process result if ( s.complete ) s.complete(xhr, status); // The request was completed if ( s.global ) jQuery.event.trigger( "ajaxComplete", [xhr, s] ); // Handle the global AJAX counter if ( s.global && ! --jQuery.active ) jQuery.event.trigger( "ajaxStop" ); } // return XMLHttpRequest to allow aborting the request etc. return xhr; }, handleError: function( s, xhr, status, e ) { // If a local callback was specified, fire it if ( s.error ) s.error( xhr, status, e ); // Fire the global callback if ( s.global ) jQuery.event.trigger( "ajaxError", [xhr, s, e] ); }, // Counter for holding the number of active queries active: 0, // Determines if an XMLHttpRequest was successful or not 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 false; }, // Determines if an XMLHttpRequest returns NotModified httpNotModified: function( xhr, url ) { try { var xhrRes = xhr.getResponseHeader("Last-Modified"); // 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; }, httpData: function( xhr, type, filter ) { var ct = xhr.getResponseHeader("content-type"), xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0, data = xml ? xhr.responseXML : xhr.responseText; if ( xml && data.documentElement.tagName == "parsererror" ) throw "parsererror"; // Allow a pre-filtering function to sanitize the response if( filter ) data = filter( data, type ); // If the type is "script", eval it in global context if ( type == "script" ) jQuery.globalEval( data ); // Get the JavaScript object, if JSON is used. if ( type == "json" ) data = eval("(" + data + ")"); return data; }, // Serialize an array of form elements or a set of // key/values into a query string param: function( a ) { var s = []; // If an array was passed in, assume that it is an array // of form elements if ( a.constructor == Array || a.jquery ) // Serialize the form elements jQuery.each( a, function(){ s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( 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] ) ); // Return the resulting serialization return s.join("&").replace(/%20/g, "+"); } }); jQuery.fn.extend({ show: function(speed,callback){ return speed ? this.animate({ height: "show", width: "show", opacity: "show" }, speed, callback) : 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(); } }).end(); }, hide: function(speed,callback){ return speed ? this.animate({ height: "hide", width: "hide", opacity: "hide" }, speed, callback) : this.filter(":visible").each(function(){ this.oldblock = this.oldblock || jQuery.css(this,"display"); this.style.display = "none"; }).end(); }, // 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); }, slideUp: function(speed,callback){ return this.animate({height: "hide"}, speed, callback); }, slideToggle: function(speed, callback){ return this.animate({height: "toggle"}, speed, callback); }, fadeIn: function(speed, callback){ return this.animate({opacity: "show"}, speed, callback); }, fadeOut: function(speed, callback){ return this.animate({opacity: "hide"}, speed, callback); }, fadeTo: function(speed,to,callback){ return this.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; var opt = jQuery.extend({}, optall), p, hidden = jQuery(this).is(":hidden"), self = this; for ( p in prop ) { if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) return opt.complete.call(this); if ( p == "height" || p == "width" ) { // Store display property opt.display = jQuery.css(this, "display"); // Make sure that nothing sneaks out opt.overflow = this.style.overflow; } } if ( opt.overflow != null ) this.style.overflow = "hidden"; opt.curAnim = jQuery.extend({}, prop); 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+-.]+)(.*)$/), start = e.cur(true) || 0; if ( parts ) { var end = parseFloat(parts[2]), unit = parts[3] || "px"; // We need to compute starting value 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; e.custom( start, end, unit ); } else e.custom( start, val, "" ); } }); // For JS strict compliance return true; }); }, 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){ var timers = jQuery.timers; if (clearQueue) this.queue([]); 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) // 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) 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 ); }); }; jQuery.extend({ speed: function(speed, easing, fn) { var opt = speed && speed.constructor == Object ? speed : { complete: fn || !fn && easing || jQuery.isFunction( speed ) && speed, duration: speed, easing: fn && easing || easing && easing.constructor != Function && easing }; opt.duration = (opt.duration && opt.duration.constructor == Number ? opt.duration : jQuery.fx.speeds[opt.duration]) || jQuery.fx.speeds.def; // Queueing opt.old = opt.complete; opt.complete = function(){ if ( opt.queue !== false ) jQuery(this).dequeue(); if ( jQuery.isFunction( opt.old ) ) opt.old.call( this ); }; return opt; }, easing: { linear: function( p, n, firstNum, diff ) { return firstNum + diff * p; }, swing: function( p, n, firstNum, diff ) { return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum; } }, timers: [], timerId: null, fx: function( elem, options, prop ){ this.options = options; this.elem = elem; this.prop = prop; if ( !options.orig ) options.orig = {}; } }); jQuery.fx.prototype = { // Simple function for setting a style value 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" ) this.elem.style.display = "block"; }, // Get the current size cur: function(force){ if ( this.elem[this.prop] != null && 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){ 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){ 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); } }, // Simple '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.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"; // Start by showing the element jQuery(this.elem).show(); }, // Simple '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.hide = true; // Begin the animation this.custom(this.cur(), 0); }, // Each step of an animation step: function(gotoEnd){ var t = now(); 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 ) done = false; if ( done ) { if ( this.options.display != null ) { // Reset the overflow this.elem.style.overflow = this.options.overflow; // Reset the display this.elem.style.display = 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"; // 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 ( 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); this.now = this.start + ((this.end - this.start) * this.pos); // Perform the next step of the animation this.update(); } return true; } }; jQuery.extend( jQuery.fx, { speeds:{ slow: 600, fast: 200, // Default speed def: 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); }, _default: function(fx){ fx.elem.style[ fx.prop ] = fx.now + fx.unit; } } }); // 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 ); // Get parent offsets while ( offsetParent ) { // Add offsetParent offsets add( offsetParent.offsetLeft, offsetParent.offsetTop ); // 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)$/i.test(offsetParent.tagName) || safari && !safari2 ) border( offsetParent ); // Add the document scroll offsets if position is fixed on any offsetParent if ( !fixed && css(offsetParent, "position") == "fixed" ) fixed = true; // Set offsetChild to previous offsetParent unless it is the body element offsetChild = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent; // Get next offsetParent offsetParent = offsetParent.offsetParent; } // 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 ); // Mozilla does not add the border for a parent that has overflow != visible if ( mozilla && css(parent, "overflow") != "visible" ) border( parent ); // Get next parent parent = parent.parentNode; } // 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 ); // 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)); } // Return an object with top and left properties results = { top: top, left: left }; } function border(elem) { add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) ); } function add(l, t) { left += parseInt(l, 10) || 0; top += parseInt(t, 10) || 0; } return results; }; 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$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset(); // Subtract element margins // note: when an element has margin: auto the offsetLeft and marginLeft // are the same in Safari causing offset.left to incorrectly be 0 offset.top -= num( this, 'marginTop' ); offset.left -= num( this, 'marginLeft' ); // Add offsetParent borders parentOffset.top += num( offsetParent, 'borderTopWidth' ); parentOffset.left += num( offsetParent, 'borderLeftWidth' ); // Subtract the two offsets results = { top: offset.top - parentOffset.top, left: offset.left - parentOffset.left }; } return results; }, offsetParent: function() { var offsetParent = this[0].offsetParent; while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') ) offsetParent = offsetParent.offsetParent; return jQuery(offsetParent); } }); // 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; return 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() ) : this[ method ] = val; }) : // 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 ]; }; }); // Create innerHeight, innerWidth, outerHeight and outerWidth methods jQuery.each([ "Height", "Width" ], function(i, name){ var tl = i ? "Left" : "Top", // top or left br = i ? "Right" : "Bottom"; // bottom or right // innerHeight and innerWidth jQuery.fn["inner" + name] = function(){ return this[ name.toLowerCase() ]() + num(this, "padding" + tl) + num(this, "padding" + br); }; // 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); }; });})();