dromaeo/web/jquery.js

(function(){
/*
 * jQuery 1.2.3 - 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: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $
 * $Rev: 4663 $
 */

// Map over jQuery in case of overwrite
if ( window.jQuery )
        var _jQuery = window.jQuery;

var jQuery = window.jQuery = function( selector, context ) {
        // The jQuery object is actually just the init constructor 'enhanced'
        return new jQuery.prototype.init( selector, context );
};

// Map over the $ in case of overwrite
if ( window.$ )
        var _$ = window.$;

// Map the jQuery namespace to the '$' one
window.$ = jQuery;

// 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
var isSimple = /^.[^:#\[\.]*$/;

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
                } else 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
                                                else {
                                                        this[0] = elem;
                                                        this.length = 1;
                                                        return this;
                                                }

                                        else
                                                selector = [];
                                }

                        // HANDLE: $(expr, [context])
                        // (which is just equivalent to: $(content).find(expr)
                        } else
                                return new jQuery( context ).find( selector );

                // HANDLE: $(function)
                // Shortcut for document ready
                } else if ( jQuery.isFunction( selector ) )
                        return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );

                return this.setArray(
                        // HANDLE: $(array)
                        selector.constructor == Array && selector ||

                        // HANDLE: $(arraylike)
                        // Watch for when an array-like object, contains DOM nodes, is passed in as the selector
                        (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||

                        // HANDLE: $(*)
                        [ selector ] );
        },

        // The current version of jQuery being used
        jquery: "1.2.3",

        // 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
                this.each(function(i){
                        if ( this == elem )
                                ret = i;
                });

                return ret;
        },

        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.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;

                        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 !selector ? this : this.pushStack( jQuery.merge(
                        this.get(),
                        selector.constructor == String ?
                                jQuery( selector ).get() :
                                selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?
                                        selector : [selector] ) );
        },

        is: function( selector ) {
                return selector ?
                        jQuery.multiFilter( selector, this ).length > 0 :
                        false;
        },

        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;
                }

                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 = value.constructor == Array ?
                                        value :
                                        [ 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.length ?
                                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 == null ) {
                        var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

                        if ( data == undefined && this.length )
                                data = jQuery.data( this[0], key );

                        return data == null && 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.prototype.init.prototype = jQuery.prototype;

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 );
}

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 == 1 ) {
                target = this;
                i = 0;
        }

        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 ) {
                                // Prevent never-ending loop
                                if ( target === options[ name ] )
                                        continue;

                                // Recurse if we're merging object values
                                if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )
                                        target[ name ] = jQuery.extend( target[ name ], options[ name ] );

                                // Don't bring in undefined values
                                else if ( options[ name ] != undefined )
                                        target[ name ] = options[ name ];

                        }

        // Return the modified object
        return target;
};

var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {};

// exclude the following css properties to add px
var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;

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 && /function/i.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 ) );

                        head.appendChild( script );
                        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 ) {
                if ( args ) {
                        if ( object.length == undefined ) {
                                for ( var name in object )
                                        if ( callback.apply( object[ name ], args ) === false )
                                                break;
                        } else
                                for ( var i = 0, length = object.length; i < length; i++ )
                                        if ( callback.apply( object[ i ], args ) === false )
                                                break;

                // A special, fast, case for the most common use of each
                } else {
                        if ( object.length == undefined ) {
                                for ( var name in object )
                                        if ( callback.call( object[ name ], name, object[ name ] ) === false )
                                                break;
                        } else
                                for ( var i = 0, length = object.length, 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 is(".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;

                // A helper method for determining if an element's values are broken
                function color( elem ) {
                        if ( !jQuery.browser.safari )
                                return false;

                        var ret = document.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( elem.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 = elem.style.outline;
                        elem.style.outline = "0 solid black";
                        elem.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 && elem.style && elem.style[ name ] )
                        ret = elem.style[ name ];

                else if ( document.defaultView && document.defaultView.getComputedStyle ) {

                        // Only "float" is needed here
                        if ( name.match( /float/i ) )
                                name = "float";

                        name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();

                        var getComputedStyle = document.defaultView.getComputedStyle( elem, null );

                        if ( getComputedStyle && !color( elem ) )
                                ret = getComputedStyle.getPropertyValue( name );

                        // If the element isn't reporting its values properly in Safari
                        // then some display: none elements are involved
                        else {
                                var swap = [], stack = [];

                                // Locate all of the parent display: none elements
                                for ( var a = elem; 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 ( var i = 0; 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" :
                                        ( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || "";

                                // Finally, revert the display styles back
                                for ( var 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 style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;

                                // Put in the new values to get a computed value out
                                elem.runtimeStyle.left = elem.currentStyle.left;
                                elem.style.left = ret || 0;
                                ret = elem.style.pixelLeft + "px";

                                // Revert the changed values
                                elem.style.left = style;
                                elem.runtimeStyle.left = runtimeStyle;
                        }
                }

                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 = elem.toString();

                        // 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 fix = jQuery.isXMLDoc( elem ) ?
                        {} :
                        jQuery.props;

                // 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;

                // Certain attributes only work when accessed via the old DOM 0 way
                if ( fix[ name ] ) {
                        if ( value != undefined )
                                elem[ fix[ name ] ] = value;

                        return elem[ fix[ name ] ];

                } else if ( jQuery.browser.msie && name == "style" )
                        return jQuery.attr( elem.style, "cssText", value );

                else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
                        return elem.getAttributeNode( name ).nodeValue;

                // IE elem.getAttribute passes even for style
                else if ( elem.tagName ) {

                        if ( value != undefined ) {
                                // 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";

                                // convert the value to a string (all browsers do this but IE) see #1070
                                elem.setAttribute( name, "" + value );
                        }

                        if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) )
                                return elem.getAttribute( name, 2 );

                        return elem.getAttribute( name );

                // elem is actually elem.style ... set the style
                } else {
                        // IE actually uses filters for opacity
                        if ( name == "opacity" && jQuery.browser.msie ) {
                                if ( value != undefined ) {
                                        // 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\([^)]*\)/, "" ) +
                                                (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
                                }

                                return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
                                        (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
                                        "";
                        }

                        name = name.replace(/-([a-z])/ig, function(all, letter){
                                return letter.toUpperCase();
                        });

                        if ( value != undefined )
                                elem[ name ] = value;

                        return elem[ name ];
                }
        },

        trim: function( text ) {
                return (text || "").replace( /^\s+|\s+$/g, "" );
        },

        makeArray: function( array ) {
                var ret = [];

                // Need to use typeof to fight Safari childNodes crashes
                if ( typeof array != "array" )
                        for ( var i = 0, length = array.length; i < length; i++ )
                                ret.push( array[ i ] );
                else
                        ret = array.slice( 0 );

                return ret;
        },

        inArray: function( elem, array ) {
                for ( var i = 0, length = array.length; i < length; i++ )
                        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

                // Also, we need to make sure that the correct elements are being returned
                // (IE returns comment nodes in a '*' query)
                if ( jQuery.browser.msie ) {
                        for ( var i = 0; second[ i ]; i++ )
                                if ( second[ i ].nodeType != 8 )
                                        first.push( second[ i ] );

                } else
                        for ( var i = 0; second[ i ]; i++ )
                                first.push( second[ i ] );

                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 ) || 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 && value != undefined ) {
                                if ( value.constructor != Array )
                                        value = [ value ];

                                ret = ret.concat( value );
                        }
                }

                return 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,
                innerHTML: "innerHTML",
                className: "className",
                value: "value",
                disabled: "disabled",
                checked: "checked",
                readonly: "readOnly",
                selected: "selected",
                maxlength: "maxLength",
                selectedIndex: "selectedIndex",
                defaultValue: "defaultValue",
                tagName: "tagName",
                nodeName: "nodeName"
        }
});

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" );
        };
});

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-chlid, #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
                        var re = quickChild;
                        var 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 || /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 = [];
                var 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 && (!elem || 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 != undefined )
                        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 = function() {
                                // Pass arguments and context to original handler
                                return fn.apply(this, arguments);
                        };

                        // Store data in unique handler
                        handler.data = data;

                        // Set the guid of unique handler to the same of original handler, so it can be removed
                        handler.guid = fn.guid;
                }

                // 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(){
                                // returned undefined or false
                                var val;

                                // 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 val;

                                val = jQuery.event.handle.apply(arguments.callee.elem, arguments);

                                return val;
                        });
                // 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 seperated 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( this.fix({ type: type, target: elem }) );

                        // Enforce the right trigger type
                        data[0].type = type;
                        if ( exclusive )
                                data[0].exclusive = true;

                        // Trigger the event
                        if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )
                                val = jQuery.data(elem, "handle").apply( elem, data );

                        // Handle triggering native .onfoo handlers
                        if ( !fn && 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;

                // Empty object is for triggered events with no data
                event = jQuery.event.fix( event || window.event || {} );

                // Namespaced event handlers
                var parts = event.type.split(".");
                event.type = parts[0];

                var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
                args.unshift( event );

                for ( var j in handlers ) {
                        var handler = handlers[j];
                        // Pass in a reference to the handler function itself
                        // So that we can later remove it
                        args[0].handler = handler;
                        args[0].data = handler.data;

                        // Filter the functions by class
                        if ( !parts[1] && !event.exclusive || handler.type == parts[1] ) {
                                var ret = handler.apply( this, args );

                                if ( val !== false )
                                        val = ret;

                                if ( ret === false ) {
                                        event.preventDefault();
                                        event.stopPropagation();
                                }
                        }
                }

                // Clean up added properties in IE to prevent memory leak
                if (jQuery.browser.msie)
                        event.target = event.preventDefault = event.stopPropagation =
                                event.handler = event.data = null;

                return val;
        },

        fix: function(event) {
                // store a copy of the original event object
                // and clone to set read-only properties
                var originalEvent = event;
                event = jQuery.extend({}, originalEvent);

                // 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 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 = originalEvent.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;
        },

        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
                                arguments[0].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
                                arguments[0].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 ) {
                return this.each(function(){
                        jQuery.event.add( this, type, function(event) {
                                jQuery(this).unbind(event);
                                return (fn || data).apply( this, arguments);
                        }, 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 ) {
                if ( this[0] )
                        return jQuery.event.trigger( type, data, this[0], false, fn );
                return undefined;
        },

        toggle: function() {
                // Save reference to arguments for access in closure
                var args = arguments;

                return this.click(function(event) {
                        // Figure out which function to execute
                        this.lastToggle = 0 == this.lastToggle ? 1 : 0;

                        // 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.apply( 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({
        load: function( url, params, callback ) {
                if ( jQuery.isFunction( url ) )
                        return this.bind("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 = (new Date).getTime();

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: {
                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 ) {
                var jsonp, jsre = /=\?(&|$)/g, status, data;

                // 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));

                // 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 ( s.type.toLowerCase() == "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 && s.type.toLowerCase() == "get" ) {
                        var ts = (new Date()).getTime();
                        // 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 && s.type.toLowerCase() == "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" );

                // If we're requesting a remote document
                // and trying to load JSON or Script with a GET
                if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) {
                        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 xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();

                // Open the socket
                xml.open(s.type, s.url, s.async, s.username, s.password);

                // 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 )
                                xml.setRequestHeader("Content-Type", s.contentType);

                        // Set the If-Modified-Since header, if ifModified mode.
                        if ( s.ifModified )
                                xml.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
                        xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");

                        // Set the Accepts header for the server, depending on the dataType
                        xml.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(xml);

                if ( s.global )
                        jQuery.event.trigger("ajaxSend", [xml, 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 && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
                                requestDone = true;

                                // clear poll interval
                                if (ival) {
                                        clearInterval(ival);
                                        ival = null;
                                }

                                status = isTimeout == "timeout" && "timeout" ||
                                        !jQuery.httpSuccess( xml ) && "error" ||
                                        s.ifModified && jQuery.httpNotModified( xml, 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( xml, s.dataType );
                                        } 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 = xml.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, xml, status);

                                // Fire the complete handlers
                                complete();

                                // Stop memory leaks
                                if ( s.async )
                                        xml = 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 ( xml ) {
                                                // Cancel the request
                                                xml.abort();

                                                if( !requestDone )
                                                        onreadystatechange( "timeout" );
                                        }
                                }, s.timeout);
                }

                // Send the data
                try {
                        xml.send(s.data);
                } catch(e) {
                        jQuery.handleError(s, xml, 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", [xml, s] );
                }

                function complete(){
                        // Process result
                        if ( s.complete )
                                s.complete(xml, status);

                        // The request was completed
                        if ( s.global )
                                jQuery.event.trigger( "ajaxComplete", [xml, s] );

                        // Handle the global AJAX counter
                        if ( s.global && ! --jQuery.active )
                                jQuery.event.trigger( "ajaxStop" );
                }

                // return XMLHttpRequest to allow aborting the request etc.
                return xml;
        },

        handleError: function( s, xml, status, e ) {
                // If a local callback was specified, fire it
                if ( s.error ) s.error( xml, status, e );

                // Fire the global callback
                if ( s.global )
                        jQuery.event.trigger( "ajaxError", [xml, s, e] );
        },

        // Counter for holding the number of active queries
        active: 0,

        // Determines if an XMLHttpRequest was successful or not
        httpSuccess: function( r ) {
                try {
                        // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
                        return !r.status && location.protocol == "file:" ||
                                ( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 ||
                                jQuery.browser.safari && r.status == undefined;
                } catch(e){}
                return false;
        },

        // Determines if an XMLHttpRequest returns NotModified
        httpNotModified: function( xml, url ) {
                try {
                        var xmlRes = xml.getResponseHeader("Last-Modified");

                        // Firefox always returns 200. check Last-Modified date
                        return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
                                jQuery.browser.safari && xml.status == undefined;
                } catch(e){}
                return false;
        },

        httpData: function( r, type ) {
                var ct = r.getResponseHeader("content-type");
                var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
                var data = xml ? r.responseXML : r.responseText;

                if ( xml && data.documentElement.tagName == "parsererror" )
                        throw "parsererror";

                // 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( 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( fn, fn2 ) :
                        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);
                        var hidden = jQuery(this).is(":hidden"), self = this;

                        for ( var p in prop ) {
                                if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
                                        return jQuery.isFunction(opt.complete) && opt.complete.apply(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.apply(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 )
                return undefined;

        type = type || "fx";

        var q = jQuery.data( elem, type + "queue" );

        if ( !q || array )
                q = jQuery.data( elem, type + "queue",
                        array ? 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].apply( 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 :
                        { slow: 600, fast: 200 }[opt.duration]) || 400;

                // Queueing
                opt.old = opt.complete;
                opt.complete = function(){
                        if ( opt.queue !== false )
                                jQuery(this).dequeue();
                        if ( jQuery.isFunction( opt.old ) )
                                opt.old.apply( 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.apply( 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 = (new Date()).getTime();
                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 = (new Date()).getTime();

                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 a callback was provided, execute it
                        if ( done && jQuery.isFunction( this.options.complete ) )
                                // Execute the complete function
                                this.options.complete.apply( 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.fx.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),
                    fixed        = jQuery.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 && jQuery.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(jQuery.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 && jQuery.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 || jQuery.css(offsetChild, "position") == "absolute")) ||
                                (mozilla && jQuery.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) || 0;
                top += parseInt(t) || 0;
        }

        return results;
};
})();