/* prevent execution of jQuery if included more than once */
if(typeof window.jQuery == "undefined") {
/*
 * jQuery 1.1.2 - New Wave Javascript
 *
 * Copyright (c) 2007 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2007-02-28 12:03:00 -0500 (Wed, 28 Feb 2007) $
 * $Rev: 1465 $
 */
    
    // Global undefined variable
    window.undefined = window.undefined;
    var jQuery = function(a,c) {
        // If the context is global, return a new object
        if ( window == this )
            return new jQuery(a,c);
        
        // Make sure that a selection was provided
        a = a || document;
        
        // HANDLE: $(function)
        // Shortcut for document ready
        if ( jQuery.isFunction(a) )
            return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
        
        // Handle HTML strings
        if ( typeof a  == "string" ) {
            // HANDLE: $(html) -> $(array)
            var m = /^[^<]*(<(.|\s)+>)[^>]*$/.exec(a);
            if ( m )
                a = jQuery.clean( [ m[1] ] );
            
            // HANDLE: $(expr)
            else
                return new jQuery( c ).find( a );
        }
        
        return this.setArray(
        // HANDLE: $(array)
        a.constructor == Array && a ||
        
        // HANDLE: $(arraylike)
        // Watch for when an array-like object is passed as the selector
        (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) ||
        
        // HANDLE: $(*)
        [ a ] );
    };
    
    // Map over the $ in case of overwrite
    if ( typeof $ != "undefined" )
        jQuery._$ = $;
    
    // Map the jQuery namespace to the '$' one
    var $ = jQuery;
    
    jQuery.fn = jQuery.prototype = {
        jquery: "1.1.2",
        
        size: function() {
            return this.length;
        },
        
        length: 0,
        
        get: function( num ) {
            return num == undefined ?
                
                // Return a 'clean' array
                jQuery.makeArray( this ) :
                    
                    // Return just the object
                    this[num];
        },
        pushStack: function( a ) {
            var ret = jQuery(a);
            ret.prevObject = this;
            return ret;
        },
        setArray: function( a ) {
            this.length = 0;
            [].push.apply( this, a );
            return this;
        },
        each: function( fn, args ) {
            return jQuery.each( this, fn, args );
        },
        index: function( obj ) {
            var pos = -1;
            this.each(function(i){
                if ( this == obj ) pos = i;
            });
            return pos;
        },
        
        attr: function( key, value, type ) {
            var obj = key;
            
            // Look for the case where we're accessing a style value
            if ( key.constructor == String )
                if ( value == undefined )
                    return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
                else {
                    obj = {};
                    obj[ key ] = value;
                }
            
            // Check to see if we're setting style values
            return this.each(function(index){
                // Set all the styles
                for ( var prop in obj )
                    jQuery.attr(
                    type ? this.style : this,
                    prop, jQuery.prop(this, obj[prop], type, index, prop)
                    );
            });
        },
        
        css: function( key, value ) {
            return this.attr( key, value, "curCSS" );
        },
        
        text: function(e) {
            if ( typeof e == "string" )
                return this.empty().append( document.createTextNode( e ) );
            
            var t = "";
            jQuery.each( e || this, function(){
                jQuery.each( this.childNodes, function(){
                    if ( this.nodeType != 8 )
                        t += this.nodeType != 1 ?
                            this.nodeValue : jQuery.fn.text([ this ]);
                });
            });
            return t;
        },
        
        wrap: function() {
            // The elements to wrap the target around
            var a = jQuery.clean(arguments);
            
            // Wrap each of the matched elements individually
            return this.each(function(){
                // Clone the structure that we're using to wrap
                var b = a[0].cloneNode(true);
                
                // Insert it before the element to be wrapped
                this.parentNode.insertBefore( b, this );
                
                // Find the deepest point in the wrap structure
                while ( b.firstChild )
                    b = b.firstChild;
                
                // Move the matched element to within the wrap structure
                b.appendChild( this );
            });
        },
        append: function() {
            return this.domManip(arguments, true, 1, function(a){
                this.appendChild( a );
            });
        },
        prepend: function() {
            return this.domManip(arguments, true, -1, function(a){
                this.insertBefore( a, this.firstChild );
            });
        },
        before: function() {
            return this.domManip(arguments, false, 1, function(a){
                this.parentNode.insertBefore( a, this );
            });
        },
        after: function() {
            return this.domManip(arguments, false, -1, function(a){
                this.parentNode.insertBefore( a, this.nextSibling );
            });
        },
        end: function() {
            return this.prevObject || jQuery([]);
        },
        find: function(t) {
            return this.pushStack( jQuery.map( this, function(a){
                return jQuery.find(t,a);
            }), t );
        },
        clone: function(deep) {
            return this.pushStack( jQuery.map( this, function(a){
                var a = a.cloneNode( deep != undefined ? deep : true );
                a.$events = null; // drop $events expando to avoid firing incorrect events
                return a;
            }) );
        },
        
        filter: function(t) {
            return this.pushStack(
            jQuery.isFunction( t ) &&
            jQuery.grep(this, function(el, index){
                return t.apply(el, [index])
            }) ||
            
            jQuery.multiFilter(t,this) );
        },
        
        not: function(t) {
            return this.pushStack(
            t.constructor == String &&
            jQuery.multiFilter(t, this, true) ||
            
            jQuery.grep(this, function(a) {
                return ( t.constructor == Array || t.jquery )
                ? jQuery.inArray( a, t ) < 0
                : a != t;
            })
            );
        },
        
        add: function(t) {
            return this.pushStack( jQuery.merge(
            this.get(),
            t.constructor == String ?
                jQuery(t).get() :
                    t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
                        t : [t] )
                        );
        },
        is: function(expr) {
            return expr ? jQuery.filter(expr,this).r.length > 0 : false;
        },
        
        val: function( val ) {
            return val == undefined ?
                ( this.length ? this[0].value : null ) :
                    this.attr( "value", val );
        },
        
        html: function( val ) {
            return val == undefined ?
                ( this.length ? this[0].innerHTML : null ) :
                    this.empty().append( val );
        },
        domManip: function(args, table, dir, fn){
            var clone = this.length > 1; 
            var a = jQuery.clean(args);
            if ( dir < 0 )
                a.reverse();
            
            return this.each(function(){
                var obj = this;
                
                if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
                    obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
                
                jQuery.each( a, function(){
                    fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
                });
                
            });
        }
    };
    
    jQuery.extend = jQuery.fn.extend = function() {
        // copy reference to target object
        var target = arguments[0],
        a = 1;
        
        // extend jQuery itself if only one argument is passed
        if ( arguments.length == 1 ) {
            target = this;
            a = 0;
        }
        var prop;
        while (prop = arguments[a++])
            // Extend the base object
            for ( var i in prop ) target[i] = prop[i];
        
        // Return the modified object
        return target;
    };
    
    jQuery.extend({
        noConflict: function() {
            if ( jQuery._$ )
                $ = jQuery._$;
            return jQuery;
        },
        
        // This may seem like some crazy code, but trust me when I say that this
        // is the only cross-browser way to do this. --John
        isFunction: function( fn ) {
            return !!fn && typeof fn != "string" && !fn.nodeName && 
            typeof fn[0] == "undefined" && /function/i.test( fn + "" );
        },
        
        // check if an element is in a XML document
        isXMLDoc: function(elem) {
            return elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
        },
        
        nodeName: function( elem, name ) {
            return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
        },
        // args is for internal usage only
        each: function( obj, fn, args ) {
            if ( obj.length == undefined )
                for ( var i in obj )
                    fn.apply( obj[i], args || [i, obj[i]] );
            else
                for ( var i = 0, ol = obj.length; i < ol; i++ )
                    if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
            return obj;
        },
        
        prop: function(elem, value, type, index, prop){
            // Handle executable functions
            if ( jQuery.isFunction( value ) )
                value = value.call( elem, [index] );
            
            // exclude the following css properties to add px
            var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
            
            // Handle passing in a number to a CSS property
            return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
                value + "px" :
                    value;
        },
        
        className: {
            // internal only, use addClass("class")
            add: function( elem, c ){
                jQuery.each( c.split(/\s+/), function(i, cur){
                    if ( !jQuery.className.has( elem.className, cur ) )
                        elem.className += ( elem.className ? " " : "" ) + cur;
                });
            },
            
            // internal only, use removeClass("class")
            remove: function( elem, c ){
                elem.className = c ?
                    jQuery.grep( elem.className.split(/\s+/), function(cur){
                        return !jQuery.className.has( c, cur );	
                }).join(" ") : "";
            },
            
            // internal only, use is(".class")
            has: function( t, c ) {
                t = t.className || t;
                // escape regex characters
                c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
                return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
            }
        },
        swap: function(e,o,f) {
            for ( var i in o ) {
                e.style["old"+i] = e.style[i];
                e.style[i] = o[i];
            }
            f.apply( e, [] );
            for ( var i in o )
                e.style[i] = e.style["old"+i];
        },
        
        css: function(e,p) {
            if ( p == "height" || p == "width" ) {
                var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
                
                jQuery.each( d, function(){
                    old["padding" + this] = 0;
                    old["border" + this + "Width"] = 0;
                });
                
                jQuery.swap( e, old, function() {
                    if (jQuery.css(e,"display") != "none") {
                        oHeight = e.offsetHeight;
                        oWidth = e.offsetWidth;
                    } else {
                        e = jQuery(e.cloneNode(true))
                        .find(":radio").removeAttr("checked").end()
                        .css({
                            visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
                        }).appendTo(e.parentNode)[0];
                        
                        var parPos = jQuery.css(e.parentNode,"position");
                        if ( parPos == "" || parPos == "static" )
                            e.parentNode.style.position = "relative";
                        
                        oHeight = e.clientHeight;
                        oWidth = e.clientWidth;
                        
                        if ( parPos == "" || parPos == "static" )
                            e.parentNode.style.position = "static";
                        
                        e.parentNode.removeChild(e);
                    }
                });
                
                return p == "height" ? oHeight : oWidth;
            }
            
            return jQuery.curCSS( e, p );
        },
        
        curCSS: function(elem, prop, force) {
            var ret;
            
            if (prop == "opacity" && jQuery.browser.msie)
                return jQuery.attr(elem.style, "opacity");
            
            if (prop == "float" || prop == "cssFloat")
                prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
                
                if (!force && elem.style[prop])
                    ret = elem.style[prop];
                
                else if (document.defaultView && document.defaultView.getComputedStyle) {
                    
                    if (prop == "cssFloat" || prop == "styleFloat")
                        prop = "float";
                    
                    prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
                    var cur = document.defaultView.getComputedStyle(elem, null);
                    
                    if ( cur )
                        ret = cur.getPropertyValue(prop);
                    else if ( prop == "display" )
                        ret = "none";
                    else
                        jQuery.swap(elem, { display: "block" }, function() {
                            var c = document.defaultView.getComputedStyle(this, "");
                            ret = c && c.getPropertyValue(prop) || "";
                        });
                        
                } else if (elem.currentStyle) {
                    
                    var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
                    ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
                    
                }
                
                return ret;
        },
        
        clean: function(a) {
            var r = [];
            
            jQuery.each( a, function(i,arg){
                if ( !arg ) return;
                
                if ( arg.constructor == Number )
                    arg = arg.toString();
                
                // Convert html string into DOM nodes
                if ( typeof arg == "string" ) {
                    // Trim whitespace, otherwise indexOf won't work as expected
                    var s = jQuery.trim(arg), div = document.createElement("div"), tb = [];
                    
                    var wrap =
                    // option or optgroup
                    !s.indexOf("<opt") &&
                    [1, "<select>", "</select>"] ||
                    
                    (!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot")) &&
                    [1, "<table>", "</table>"] ||
                    
                    !s.indexOf("<tr") &&
                    [2, "<table><tbody>", "</tbody></table>"] ||
                    
                    // <thead> matched above
                    (!s.indexOf("<td") || !s.indexOf("<th")) &&
                    [3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
                    
                    [0,"",""];
                    
                    // Go to html and back, then peel off extra wrappers
                    div.innerHTML = wrap[1] + s + wrap[2];
                    
                    // Move to the right depth
                    while ( wrap[0]-- )
                        div = div.firstChild;
                    
                    // Remove IE's autoinserted <tbody> from table fragments
                    if ( jQuery.browser.msie ) {
                        
                        // String was a <table>, *may* have spurious <tbody>
                        if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 ) 
                            tb = div.firstChild && div.firstChild.childNodes;
                        
                        // String was a bare <thead> or <tfoot>
                        else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
                            tb = div.childNodes;
                        
                        for ( var n = tb.length-1; n >= 0 ; --n )
                            if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
                                tb[n].parentNode.removeChild(tb[n]);
                        
                    }
                    
                    arg = [];
                    for (var i=0, l=div.childNodes.length; i<l; i++)
                        arg.push(div.childNodes[i]);
                }
                
                if ( arg.length === 0 && !jQuery.nodeName(arg, "form") )
                    return;
                
                if ( arg[0] == undefined || jQuery.nodeName(arg, "form") )
                    r.push( arg );
                else
                    r = jQuery.merge( r, arg );
                
            });
            
            return r;
        },
        
        attr: function(elem, name, value){
            var fix = jQuery.isXMLDoc(elem) ? {} : {
                "for": "htmlFor",
                "class": "className",
                "float": jQuery.browser.msie ? "styleFloat" : "cssFloat",
                cssFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
                innerHTML: "innerHTML",
                className: "className",
                value: "value",
                disabled: "disabled",
                checked: "checked",
                readonly: "readOnly",
                selected: "selected"
            };
            
            // IE actually uses filters for opacity ... elem is actually elem.style
            if ( name == "opacity" && jQuery.browser.msie && 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
                return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
                ( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );
                
            } else if ( name == "opacity" && jQuery.browser.msie )
                return elem.filter ? 
                    parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1;
                    
                    // Mozilla doesn't play well with opacity 1
                    if ( name == "opacity" && jQuery.browser.mozilla && value == 1 )
                        value = 0.9999;
                    
                    
                    // 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 ( 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 ) 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 {
                        name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
                        if ( value != undefined ) elem[name] = value;
                        return elem[name];
                    }
        },
        trim: function(t){
            return t.replace(/^\s+|\s+$/g, "");
        },
        
        makeArray: function( a ) {
            var r = [];
            
            if ( a.constructor != Array )
                for ( var i = 0, al = a.length; i < al; i++ )
                    r.push( a[i] );
            else
                r = a.slice( 0 );
            
            return r;
        },
        
        inArray: function( b, a ) {
            for ( var i = 0, al = a.length; i < al; i++ )
                if ( a[i] == b )
                    return i;
            return -1;
        },
        merge: function(first, second) {
            var r = [].slice.call( first, 0 );
            
            // Now check for duplicates between the two arrays
            // and only add the unique items
            for ( var i = 0, sl = second.length; i < sl; i++ )
                // Check for duplicates
                if ( jQuery.inArray( second[i], r ) == -1 )
                    // The item is unique, add it
                    first.push( second[i] );
            
            return first;
        },
        grep: function(elems, fn, inv) {
            // If a string is passed in for the function, make a function
            // for it (a handy shortcut)
            if ( typeof fn == "string" )
                fn = new Function("a","i","return " + fn);
            
            var result = [];
            
            // Go through the array, only saving the items
            // that pass the validator function
            for ( var i = 0, el = elems.length; i < el; i++ )
                if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
                    result.push( elems[i] );
            
            return result;
        },
        map: function(elems, fn) {
            // If a string is passed in for the function, make a function
            // for it (a handy shortcut)
            if ( typeof fn == "string" )
                fn = new Function("a","return " + fn);
            
            var result = [], r = [];
            
            // Go through the array, translating each of the items to their
            // new value (or values).
            for ( var i = 0, el = elems.length; i < el; i++ ) {
                var val = fn(elems[i],i);
                
                if ( val !== null && val != undefined ) {
                    if ( val.constructor != Array ) val = [val];
                    result = result.concat( val );
                }
            }
            
            var r = result.length ? [ result[0] ] : [];
            
            check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
                for ( var j = 0; j < i; j++ )
                    if ( result[i] == r[j] )
                        continue check;
                
                r.push( result[i] );
            }
            
            return r;
        }
    });
    
/*
 * Whether the W3C compliant box model is being used.
 *
 * @property
 * @name $.boxModel
 * @type Boolean
 * @cat JavaScript
 */
    new function() {
        var b = navigator.userAgent.toLowerCase();
        
        // Figure out what browser is being used
        jQuery.browser = {
            safari: /webkit/.test(b),
            opera: /opera/.test(b),
            msie: /msie/.test(b) && !/opera/.test(b),
            mozilla: /mozilla/.test(b) && !/(compatible|webkit)/.test(b)
        };
        
        // Check to see if the W3C box model is being used
        jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat";
    };
    
    jQuery.each({
        parent: "a.parentNode",
        parents: "jQuery.parents(a)",
        next: "jQuery.nth(a,2,'nextSibling')",
        prev: "jQuery.nth(a,2,'previousSibling')",
        siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
        children: "jQuery.sibling(a.firstChild)"
    }, function(i,n){
        jQuery.fn[ i ] = function(a) {
            var ret = jQuery.map(this,n);
            if ( a && typeof a == "string" )
                ret = jQuery.multiFilter(a,ret);
            return this.pushStack( ret );
        };
    });
    
    jQuery.each({
        appendTo: "append",
        prependTo: "prepend",
        insertBefore: "before",
        insertAfter: "after"
    }, function(i,n){
        jQuery.fn[ i ] = function(){
            var a = arguments;
            return this.each(function(){
                for ( var j = 0, al = a.length; j < al; j++ )
                    jQuery(a[j])[n]( this );
            });
        };
    });
    
    jQuery.each( {
        removeAttr: function( key ) {
            jQuery.attr( this, key, "" );
            this.removeAttribute( key );
        },
        addClass: function(c){
            jQuery.className.add(this,c);
        },
        removeClass: function(c){
            jQuery.className.remove(this,c);
        },
        toggleClass: function( c ){
            jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
        },
        remove: function(a){
            if ( !a || jQuery.filter( a, [this] ).r.length )
                this.parentNode.removeChild( this );
        },
        empty: function() {
            while ( this.firstChild )
                this.removeChild( this.firstChild );
        }
    }, function(i,n){
        jQuery.fn[ i ] = function() {
            return this.each( n, arguments );
        };
    });
    
    jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
        jQuery.fn[ n ] = function(num,fn) {
            return this.filter( ":" + n + "(" + num + ")", fn );
        };
    });
    
    jQuery.each( [ "height", "width" ], function(i,n){
        jQuery.fn[ n ] = function(h) {
            return h == undefined ?
                ( this.length ? jQuery.css( this[0], n ) : null ) :
                    this.css( n, h.constructor == String ? h : h + "px" );
        };
    });
    jQuery.extend({
        expr: {
            "": "m[2]=='*'||jQuery.nodeName(a,m[2])",
            "#": "a.getAttribute('id')==m[2]",
            ":": {
                // Position Checks
                lt: "i<m[3]-0",
                gt: "i>m[3]-0",
                nth: "m[3]-0==i",
                eq: "m[3]-0==i",
                first: "i==0",
                last: "i==r.length-1",
                even: "i%2==0",
                odd: "i%2",
                
                // Child Checks
                "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling',a)==a",
                "first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a",
                "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
                "only-child": "jQuery.sibling(a.parentNode.firstChild).length==1",
                
                // Parent Checks
                parent: "a.firstChild",
                empty: "!a.firstChild",
                
                // Text Check
                contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0",
                
                // Visibility
                visible: 'a.type!="hidden"&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
                hidden: 'a.type=="hidden"||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"',
                
                // Form attributes
                enabled: "!a.disabled",
                disabled: "a.disabled",
                checked: "a.checked",
                selected: "a.selected||jQuery.attr(a,'selected')",
                
                // Form elements
                text: "a.type=='text'",
                radio: "a.type=='radio'",
                checkbox: "a.type=='checkbox'",
                file: "a.type=='file'",
                password: "a.type=='password'",
                submit: "a.type=='submit'",
                image: "a.type=='image'",
                reset: "a.type=='reset'",
                button: 'a.type=="button"||jQuery.nodeName(a,"button")',
                input: "/input|select|textarea|button/i.test(a.nodeName)"
            },
            ".": "jQuery.className.has(a,m[2])",
            "@": {
                "=": "z==m[4]",
                "!=": "z!=m[4]",
                "^=": "z&&!z.indexOf(m[4])",
                "$=": "z&&z.substr(z.length - m[4].length,m[4].length)==m[4]",
                "*=": "z&&z.indexOf(m[4])>=0",
                "": "z",
                _resort: function(m){
                    return ["", m[1], m[3], m[2], m[5]];
                },
                _prefix: "z=a[m[3]];if(!z||/href|src/.test(m[3]))z=jQuery.attr(a,m[3]);"
            },
            "[": "jQuery.find(m[2],a).length"
        },
        
        // The regular expressions that power the parsing engine
        parse: [
        // Match: [@value='test'], [@foo]
        /^\[ *(@)([a-z0-9_-]*) *([!*$^=]*) *('?"?)(.*?)\4 *\]/i,
        
        // Match: [div], [div p]
        /^(\[)\s*(.*?(\[.*?\])?[^[]*?)\s*\]/,
        
        // Match: :contains('foo')
        /^(:)([a-z0-9_-]*)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/i,
        
        // Match: :even, :last-chlid
        /^([:.#]*)([a-z0-9_*-]*)/i
        ],
        
        token: [
        /^(\/?\.\.)/, "a.parentNode",
        /^(>|\/)/, "jQuery.sibling(a.firstChild)",
        /^(\+)/, "jQuery.nth(a,2,'nextSibling')",
        /^(~)/, function(a){
            var s = jQuery.sibling(a.parentNode.firstChild);
            return s.slice(jQuery.inArray(a,s) + 1);
        }
        ],
        
        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 ];
            
            // Make sure that the context is a DOM Element
            if ( context && !context.nodeType )
                context = null;
            
            // Set the correct context (if none is provided)
            context = context || document;
            
            // Handle the common XPath // expression
            if ( !t.indexOf("//") ) {
                context = context.documentElement;
                t = t.substr(2,t.length);
                
                // And the / root expression
            } else if ( !t.indexOf("/") ) {
                context = context.documentElement;
                t = t.substr(1,t.length);
                if ( t.indexOf("/") >= 1 )
                    t = t.substr(t.indexOf("/"),t.length);
            }
            
            // Initialize the search
            var ret = [context], done = [], last = null;
            
            // 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).replace( /^\/\//i, "" );
                
                var foundToken = false;
                
                // An attempt at speeding up child selectors that
                // point to a specific element tag
                var re = /^[\/>]\s*([a-z0-9*-]+)/i;
                var m = re.exec(t);
                
                if ( m ) {
                    // Perform our own iteration and filter
                    jQuery.each( ret, function(){
                        for ( var c = this.firstChild; c; c = c.nextSibling )
                            if ( c.nodeType == 1 && ( jQuery.nodeName(c, m[1]) || m[1] == "*" ) )
                                r.push( c );
                    });
                    
                    ret = r;
                    t = t.replace( re, "" );
                    if ( t.indexOf(" ") == 0 ) continue;
                    foundToken = true;
                } else {
                    // Look for pre-defined expression tokens
                    for ( var i = 0; i < jQuery.token.length; i += 2 ) {
                        // Attempt to match each, individual, token in
                        // the specified order
                        var re = jQuery.token[i];
                        var m = re.exec(t);
                        
                        // If the token match was found
                        if ( m ) {
                            // Map it against the token's handler
                            r = ret = jQuery.map( ret, jQuery.isFunction( jQuery.token[i+1] ) ?
                                jQuery.token[i+1] :
                                    function(a){ return eval(jQuery.token[i+1]); });
                                    
                                    // And remove the token
                                    t = jQuery.trim( t.replace( re, "" ) );
                                    foundToken = true;
                                    break;
                        }
                    }
                }
                
                // See if there's still an expression, and that we haven't already
                // matched a token
                if ( t && !foundToken ) {
                    // Handle multiple expressions
                    if ( !t.indexOf(",") ) {
                        // Clean the result set
                        if ( ret[0] == context ) ret.shift();
                        
                        // Merge the result sets
                        jQuery.merge( done, ret );
                        
                        // Reset the context
                        r = ret = [context];
                        
                        // Touch up the selector string
                        t = " " + t.substr(1,t.length);
                        
                    } else {
                        // Optomize for the case nodeName#idName
                        var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i;
                        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 = /^([#.]?)([a-z0-9\\*_-]*)/i;
                            m = re2.exec(t);
                        }
                        
                        // Try to do a global search by ID, where we can
                        if ( m[1] == "#" && ret[ret.length-1].getElementById ) {
                            // Optimization for HTML document case
                            var oid = ret[ret.length-1].getElementById(m[2]);
                            
                            // Do a quick check for the existence of the actual ID attribute
                            // to avoid selecting by the name attribute in IE
                            if ( jQuery.browser.msie && oid && oid.id != m[2] )
                                oid = jQuery('[@id="'+m[2]+'"]', ret[ret.length-1])[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 {
                            // Pre-compile a regular expression to handle class searches
                            if ( m[1] == "." )
                                var rec = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
                            
                            // We need to find all descendant elements, it is more
                            // efficient to use getAll() when we are already further down
                            // the tree - we try to recognize that here
                            jQuery.each( ret, function(){
                                // Grab the tag name being searched for
                                var tag = m[1] != "" || m[0] == "" ? "*" : m[2];
                                
                                // Handle IE7 being really dumb about <object>s
                                if ( jQuery.nodeName(this, "object") && tag == "*" )
                                    tag = "param";
                                
                                jQuery.merge( r,
                                m[1] != "" && ret.length != 1 ?
                                    jQuery.getAll( this, [], m[1], m[2], rec ) :
                                        this.getElementsByTagName( tag )
                                        );
                            });
                            
                            // It's faster to filter by class and be done with it
                            if ( m[1] == "." && ret.length == 1 )
                                r = jQuery.grep( r, function(e) {
                                    return rec.test(e.className);
                                });
                                
                                // Same with ID filtering
                                if ( m[1] == "#" && ret.length == 1 ) {
                                    // Remember, then wipe out, the result set
                                    var tmp = r;
                                    r = [];
                                    
                                    // Then try to find the element with the ID
                                    jQuery.each( tmp, function(){
                                        if ( this.getAttribute("id") == m[2] ) {
                                            r = [ this ];
                                            return false;
                                        }
                                    });
                                }
                                
                                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);
                }
            }
            
            // Remove the root context
            if ( ret && ret[0] == context ) ret.shift();
            
            // And combine the results
            jQuery.merge( done, ret );
            
            return done;
        },
        
        filter: function(t,r,not) {
            // Look for common filter expressions
            while ( t && /^[a-z[({<*:.#]/i.test(t) ) {
                
                var p = jQuery.parse, m;
                
                jQuery.each( p, function(i,re){
                    
                    // Look for, and replace, string-like sequences
                    // and finally build a regexp out of it
                    m = re.exec( t );
                    
                    if ( m ) {
                        // Remove what we just matched
                        t = t.substring( m[0].length );
                        
                        // Re-organize the first match
                        if ( jQuery.expr[ m[1] ]._resort )
                            m = jQuery.expr[ m[1] ]._resort( m );
                        
                        return false;
                    }
                });
                
                // :not() is a special case that can be optimized by
                // keeping it out of the expression list
                if ( m[1] == ":" && m[2] == "not" )
                    r = jQuery.filter(m[3], r, true).r;
                
                // Handle classes as a special case (this will help to
                // improve the speed, as the regexp will only be compiled once)
                else if ( m[1] == "." ) {
                    
                    var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
                    r = jQuery.grep( r, function(e){
                        return re.test(e.className || "");
                    }, not);
                    
                    // Otherwise, find the expression to execute
                } else {
                    var f = jQuery.expr[m[1]];
                    if ( typeof f != "string" )
                        f = jQuery.expr[m[1]][m[2]];
                    
                    // Build a custom macro to enclose it
                    eval("f = function(a,i){" +
                    ( jQuery.expr[ m[1] ]._prefix || "" ) +
                    "return " + f + "}");
                    
                    // Execute it against the current filter
                    r = jQuery.grep( r, f, not );
                }
            }
            
            // Return an array of filtered elements (r)
            // and the modified expression string (t)
            return { r: r, t: t };
            },
            
            getAll: function( o, r, token, name, re ) {
                for ( var s = o.firstChild; s; s = s.nextSibling )
                    if ( s.nodeType == 1 ) {
                        var add = true;
                        
                        if ( token == "." )
                            add = s.className && re.test(s.className);
                        else if ( token == "#" )
                            add = s.getAttribute("id") == name;
                        
                        if ( add )
                            r.push( s );
                        
                        if ( token == "#" && r.length ) break;
                        
                        if ( s.firstChild )
                            jQuery.getAll( s, r, token, name, re );
                    }
                
                return r;
            },
            parents: function( elem ){
                var matched = [];
                var cur = elem.parentNode;
                while ( cur && cur != document ) {
                    matched.push( cur );
                    cur = cur.parentNode;
                }
                return matched;
            },
            nth: function(cur,result,dir,elem){
                result = result || 1;
                var num = 0;
                for ( ; cur; cur = cur[dir] ) {
                    if ( cur.nodeType == 1 ) num++;
                    if ( num == result || result == "even" && num % 2 == 0 && num > 1 && cur == elem ||
                    result == "odd" && num % 2 == 1 && cur == elem ) 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(element, type, handler, data) {
                // For whatever reason, IE has trouble passing the window object
                // around, causing it to be cloned in the process
                if ( jQuery.browser.msie && element.setInterval != undefined )
                    element = window;
                
                // if data is passed, bind to handler
                if( data ) 
                    handler.data = data;
                
                // Make sure that the function being executed has a unique ID
                if ( !handler.guid )
                    handler.guid = this.guid++;
                
                // Init the element's event structure
                if (!element.$events)
                    element.$events = {};
                    
                    // Get the current list of functions bound to this event
                    var handlers = element.$events[type];
                    
                    // If it hasn't been initialized yet
                    if (!handlers) {
                        // Init the event handler queue
                        handlers = element.$events[type] = {};
                        
                        // Remember an existing handler, if it's already there
                        if (element["on" + type])
                            handlers[0] = element["on" + type];
                    }
                    
                    // Add the function to the element's handler list
                    handlers[handler.guid] = handler;
                    
                    // And bind the global event handler to the element
                    element["on" + type] = this.handle;
                    
                    // Remember the function in a global list (for triggering)
                    if (!this.global[type])
                        this.global[type] = [];
                    this.global[type].push( element );
            },
            
            guid: 1,
            global: {},
            
            // Detach an event or set of events from an element
            remove: function(element, type, handler) {
                if (element.$events) {
                    var i,j,k;
                    if ( type && type.type ) { // type is actually an event object here
                        handler = type.handler;
                        type    = type.type;
                    }
                    
                    if (type && element.$events[type])
                        // remove the given handler for the given type
                        if ( handler )
                            delete element.$events[type][handler.guid];
                    
                    // remove all handlers for the given type
                        else
                            for ( i in element.$events[type] )
                                delete element.$events[type][i];
                    
                    // remove all handlers		
                    else
                        for ( j in element.$events )
                            this.remove( element, j );
                    
                    // remove event handler if no more handlers exist
                    for ( k in element.$events[type] )
                        if (k) {
                            k = true;
                            break;
                        }
                    if (!k) element["on" + type] = null;
                }
            },
            
            trigger: function(type, data, element) {
                // Clone the incoming data, if any
                data = jQuery.makeArray(data || []);
                
                // Handle a global trigger
                if ( !element )
                    jQuery.each( this.global[type] || [], function(){
                        jQuery.event.trigger( type, data, this );
                    });
                    
                    // Handle triggering a single element
                else {
                    var handler = element["on" + type ], val,
                    fn = jQuery.isFunction( element[ type ] );
                    
                    if ( handler ) {
                        // Pass along a fake event
                        data.unshift( this.fix({ type: type, target: element }) );
                        
                        // Trigger the event
                        if ( (val = handler.apply( element, data )) !== false )
                            this.triggered = true;
                    }
                    
                    if ( fn && val !== false )
                        element[ type ]();
                    
                    this.triggered = false;
                }
            },
            
            handle: function(event) {
                // 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;
                
                // Empty object is for triggered events with no data
                event = jQuery.event.fix( event || window.event || {} ); 
                
                // returned undefined or false
                var returnValue;
                
                var c = this.$events[event.type];
                
                var args = [].slice.call( arguments, 1 );
                args.unshift( event );
                
                for ( var j in c ) {
                    // Pass in a reference to the handler function itself
                    // So that we can later remove it
                    args[0].handler = c[j];
                    args[0].data = c[j].data;
                    
                    if ( c[j].apply( this, args ) === false ) {
                        event.preventDefault();
                        event.stopPropagation();
                        returnValue = false;
                    }
                }
                
                // 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 returnValue;
            },
            
            fix: function(event) {
                // Fix target property, if necessary
                if ( !event.target && event.srcElement )
                    event.target = event.srcElement;
                
                // Calculate pageX/Y if missing and clientX/Y available
                if ( event.pageX == undefined && event.clientX != undefined ) {
                    var e = document.documentElement, b = document.body;
                    event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft);
                    event.pageY = event.clientY + (e.scrollTop || b.scrollTop);
                }
                
                // check if target is a textnode (safari)
                if (jQuery.browser.safari && event.target.nodeType == 3) {
                    // store a copy of the original event object 
                    // and clone because target is read only
                    var originalEvent = event;
                    event = jQuery.extend({}, originalEvent);
                    
                    // get parentnode from textnode
                    event.target = originalEvent.target.parentNode;
                    
                    // add preventDefault and stopPropagation since 
                    // they will not work on the clone
                    event.preventDefault = function() {
                        return originalEvent.preventDefault();
                    };
                    event.stopPropagation = function() {
                        return originalEvent.stopPropagation();
                    };
                }
                
                // fix preventDefault and stopPropagation
                if (!event.preventDefault)
                    event.preventDefault = function() {
                        this.returnValue = false;
                    };
                    
                    if (!event.stopPropagation)
                        event.stopPropagation = function() {
                            this.cancelBubble = true;
                        };
                        
                        return event;
            }
        };
        
        jQuery.fn.extend({
            bind: function( type, data, fn ) {
                return this.each(function(){
                    jQuery.event.add( this, type, fn || data, 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);
                    }, data);
                });
            },
            unbind: function( type, fn ) {
                return this.each(function(){
                    jQuery.event.remove( this, type, fn );
                });
            },
            trigger: function( type, data ) {
                return this.each(function(){
                    jQuery.event.trigger( type, data, this );
                });
            },
            toggle: function() {
                // Save reference to arguments for access in closure
                var a = arguments;
                
                return this.click(function(e) {
                    // Figure out which function to execute
                    this.lastToggle = this.lastToggle == 0 ? 1 : 0;
                    
                    // Make sure that clicks stop
                    e.preventDefault();
                    
                    // and execute the function
                    return a[this.lastToggle].apply( this, [e] ) || false;
                });
            },
            hover: function(f,g) {
                
                // A private function for handling mouse 'hovering'
                function handleHover(e) {
                    // Check if mouse(over|out) are still within the same parent element
                    var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
                    
                    // Traverse up the tree
                    while ( p && p != this ) try { p = p.parentNode } catch(e) { p = this; };
                    
                    // If we actually just moused on to a sub-element, ignore it
                    if ( p == this ) return false;
                    
                    // Execute the right function
                    return (e.type == "mouseover" ? f : g).apply(this, [e]);
                }
                
                // Bind the function to the two event listeners
                return this.mouseover(handleHover).mouseout(handleHover);
            },
            ready: function(f) {
                // If the DOM is already ready
                if ( jQuery.isReady )
                    // Execute the function immediately
                    f.apply( document, [jQuery] );
                
                // Otherwise, remember the function for later
                else {
                    // Add the function to the wait list
                    jQuery.readyList.push( function() { return f.apply(this, [jQuery]) } );
                }
                
                return this;
            }
        });
        
        jQuery.extend({
        /*
         * All the code that makes DOM Ready work nicely.
         */
            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;
                    }
                    // Remove event lisenter to avoid memory leak
                    if ( jQuery.browser.mozilla || jQuery.browser.opera )
                        document.removeEventListener( "DOMContentLoaded", jQuery.ready, false );
                }
            }
        });
        
        new function(){
            
            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,o){
                
                // Handle event binding
                jQuery.fn[o] = function(f){
                    return f ? this.bind(o, f) : this.trigger(o);
                };
                
            });
            
            // If Mozilla is used
            if ( jQuery.browser.mozilla || jQuery.browser.opera )
                // Use the handy event callback
                document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
            
            // If IE is used, use the excellent hack by Matthias Miller
            // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
            else if ( jQuery.browser.msie ) {
                
                // Only works if you document.write() it
                document.write("<scr" + "ipt id=__ie_init defer=true " + 
                "src=//:><\/script>");
                
                // Use the defer script hack
                var script = document.getElementById("__ie_init");
                
                // script does not exist if jQuery is loaded dynamically
                if ( script ) 
                    script.onreadystatechange = function() {
                        if ( this.readyState != "complete" ) return;
                        this.parentNode.removeChild( this );
                        jQuery.ready();
                    };
                    
                    // Clear from memory
                    script = null;
                    
                    // If Safari  is used
            } else if ( jQuery.browser.safari )
                // Continually check to see if the document.readyState is valid
                jQuery.safariTimer = setInterval(function(){
                    // loaded and complete are both valid states
                    if ( document.readyState == "loaded" || 
                    document.readyState == "complete" ) {
                        
                        // If either one are found, remove the timer
                        clearInterval( jQuery.safariTimer );
                        jQuery.safariTimer = null;
                        
                        // and execute any waiting functions
                        jQuery.ready();
                    }
                }, 10); 
                
                // A fallback to window.onload, that will always work
                jQuery.event.add( window, "load", jQuery.ready );
                
        };
        
        // Clean up after IE to avoid memory leaks
        if (jQuery.browser.msie)
            jQuery(window).one("unload", function() {
                var global = jQuery.event.global;
                for ( var type in global ) {
                    var els = global[type], i = els.length;
                    if ( i && type != 'unload' )
                        do
                            jQuery.event.remove(els[i-1], type);
                    while (--i);
                }
            });
            jQuery.fn.extend({
                loadIfModified: function( url, params, callback ) {
                    this.load( url, params, callback, 1 );
                },
                load: function( url, params, callback, ifModified ) {
                    if ( jQuery.isFunction( url ) )
                        return this.bind("load", url);
                    
                    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,
                        data: params,
                        ifModified: ifModified,
                        complete: function(res, status){
                            if ( status == "success" || !ifModified && status == "notmodified" )
                                // Inject the HTML into all the matched elements
                                self.attr("innerHTML", res.responseText)
                                // Execute all the scripts inside of the newly-injected HTML
                                .evalScripts()
                                // Execute callback
                                .each( callback, [res.responseText, status, res] );
                            else
                                callback.apply( self, [res.responseText, status, res] );
                        }
                    });
                    return this;
                },
                serialize: function() {
                    return jQuery.param( this );
                },
                evalScripts: function() {
                    return this.find("script").each(function(){
                        if ( this.src )
                            jQuery.getScript( this.src );
                        else
                            jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" );
                    }).end();
                }
                
            });
            
            // If IE is used, create a wrapper for the XMLHttpRequest object
            if ( !window.XMLHttpRequest )
                XMLHttpRequest = function(){
                    return new ActiveXObject("Microsoft.XMLHTTP");
                };
                
                // 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);
                    };
                });
                
                jQuery.extend({
                    get: function( url, data, callback, type, ifModified ) {
                        // shift arguments if data argument was ommited
                        if ( jQuery.isFunction( data ) ) {
                            callback = data;
                            data = null;
                        }
                        
                        return jQuery.ajax({
                            url: url,
                            data: data,
                            success: callback,
                            dataType: type,
                            ifModified: ifModified
                        });
                    },
                    getIfModified: function( url, data, callback, type ) {
                        return jQuery.get(url, data, callback, type, 1);
                    },
                    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
                        });
                    },
                    
                    // timeout (ms)
                    //timeout: 0,
                    ajaxTimeout: function( timeout ) {
                        jQuery.ajaxSettings.timeout = timeout;
                    },
                    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
                    },
                    
                    // Last-Modified header cache for next request
                    lastModified: {},
                    ajax: function( s ) {
                        // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout
                        s = jQuery.extend({}, jQuery.ajaxSettings, s);
                        
                        // if data available
                        if ( s.data ) {
                            // convert data if not already a string
                            if (s.processData && typeof s.data != "string")
                                s.data = jQuery.param(s.data);
                            // append data to url for get requests
                            if( s.type.toLowerCase() == "get" ) {
                                // "?" + data or "&" + data (in case there are already params)
                                s.url += ((s.url.indexOf("?") > -1) ? "&" : "?") + 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" );
                        
                        var requestDone = false;
                        
                        // Create the request object
                        var xml = new XMLHttpRequest();
                        
                        // Open the socket
                        xml.open(s.type, s.url, s.async);
                        
                        // 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");
                        
                        // Make sure the browser sends the right content length
                        if ( xml.overrideMimeType )
                            xml.setRequestHeader("Connection", "close");
                        
                        // 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 ( xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
                                requestDone = true;
                                
                                // clear poll interval
                                if (ival) {
                                    clearInterval(ival);
                                    ival = null;
                                }
                                
                                var status;
                                try {
                                    status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ?
                                        s.ifModified && jQuery.httpNotModified( xml, s.url ) ? "notmodified" : "success" : "error";
                                        // Make sure that the request was successful or notmodified
                                        if ( status != "error" ) {
                                            // 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;
                                            
                                            // process the data (runs the xml through httpData regardless of callback)
                                            var data = jQuery.httpData( xml, s.dataType );
                                            
                                            // 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] );
                                        } else
                                            jQuery.handleError(s, xml, status);
                                } catch(e) {
                                    status = "error";
                                    jQuery.handleError(s, xml, status, e);
                                }
                                
                                // 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" );
                                
                                // Process result
                                if ( s.complete )
                                    s.complete(xml, status);
                                
                                // Stop memory leaks
                                if(s.async)
                                    xml = null;
                            }
                        };
                        
                        // 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();
                            
                            // 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 {
                            return !r.status && location.protocol == "file:" ||
                            ( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
                            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;
                    },
                    
        /* Get the data out of an XMLHttpRequest.
         * Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
         * otherwise return plain text.
         * (String) data - The type of data that you're expecting back,
         * (e.g. "xml", "html", "script")
         */
                    httpData: function( r, type ) {
                        var ct = r.getResponseHeader("content-type");
                        var data = !type && ct && ct.indexOf("xml") >= 0;
                        data = type == "xml" || data ? r.responseXML : r.responseText;
                        
                        // 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" )
                            eval( "data = " + data );
                        
                        // evaluate scripts within html
                        if ( type == "html" )
                            jQuery("<div>").html(data).evalScripts();
                        
                        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("&");
                    },
                    
                    // evalulates a script in global context
                    // not reliable for safari
                    globalEval: function( data ) {
                        if ( window.execScript )
                            window.execScript( data );
                        else if ( jQuery.browser.safari )
                            // safari doesn't provide a synchronous global eval
                            window.setTimeout( data, 0 );
                        else
                            eval.call( window, data );
                    }
                    
                });
                jQuery.fn.extend({
                    
                    show: function(speed,callback){
                        var hidden = this.filter(":hidden");
                        speed ?
                            hidden.animate({
                                height: "show", width: "show", opacity: "show"
                        }, speed, callback) :
                            
                            hidden.each(function(){
                                this.style.display = this.oldblock ? this.oldblock : "";
                                if ( jQuery.css(this,"display") == "none" )
                                    this.style.display = "block";
                            });
                            return this;
                    },
                    
                    hide: function(speed,callback){
                        var visible = this.filter(":visible");
                        speed ?
                            visible.animate({
                                height: "hide", width: "hide", opacity: "hide"
                        }, speed, callback) :
                            
                            visible.each(function(){
                                this.oldblock = this.oldblock || jQuery.css(this,"display");
                                if ( this.oldblock == "none" )
                                    this.oldblock = "block";
                                this.style.display = "none";
                            });
                            return this;
                    },
                    
                    // Save the old toggle function
                    _toggle: jQuery.fn.toggle,
                    toggle: function( fn, fn2 ){
                        var args = arguments;
                        return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
                            this._toggle( fn, fn2 ) :
                                this.each(function(){
                                    jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]
                                    .apply( jQuery(this), args );
                                });
                    },
                    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.each(function(){
                            var state = jQuery(this).is(":hidden") ? "show" : "hide";
                            jQuery(this).animate({height: state}, 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 ) {
                        return this.queue(function(){
                            
                            this.curAnim = jQuery.extend({}, prop);
                            var opt = jQuery.speed(speed, easing, callback);
                            
                            for ( var p in prop ) {
                                var e = new jQuery.fx( this, opt, p );
                                if ( prop[p].constructor == Number )
                                    e.custom( e.cur(), prop[p] );
                                else
                                    e[ prop[p] ]( prop );
                            }
                            
                        });
                    },
                    queue: function(type,fn){
                        if ( !fn ) {
                            fn = type;
                            type = "fx";
                        }
                        
                        return this.each(function(){
                            if ( !this.queue )
                                this.queue = {};
                                
                                if ( !this.queue[type] )
                                    this.queue[type] = [];
                                
                                this.queue[type].push( fn );
                                
                                if ( this.queue[type].length == 1 )
                                    fn.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(){
                                jQuery.dequeue(this, "fx");
                                if ( jQuery.isFunction( opt.old ) )
                                    opt.old.apply( this );
                            };
                            
                            return opt;
                    },
                    
                    easing: {},
                    
                    queue: {},
                    
                    dequeue: function(elem,type){
                        type = type || "fx";
                        
                        if ( elem.queue && elem.queue[type] ) {
                            // Remove self
                            elem.queue[type].shift();
                            
                            // Get next function
                            var f = elem.queue[type][0];
                            
                            if ( f ) f.apply( elem );
                        }
                    },
                    
        /*
         * I originally wrote fx() as a clone of moo.fx and in the process
         * of making it small in size the code became illegible to sane
         * people. You've been warned.
         */
                    
                    fx: function( elem, options, prop ){
                        
                        var z = this;
                        
                        // The styles
                        var y = elem.style;
                        
                        // Store display property
                        var oldDisplay = jQuery.css(elem, "display");
                        
                        // Make sure that nothing sneaks out
                        y.overflow = "hidden";
                        
                        // Simple function for setting a style value
                        z.a = function(){
                            if ( options.step )
                                options.step.apply( elem, [ z.now ] );
                            
                            if ( prop == "opacity" )
                                jQuery.attr(y, "opacity", z.now); // Let attr handle opacity
                            else if ( parseInt(z.now) ) // My hate for IE will never die
                                y[prop] = parseInt(z.now) + "px";
                            
                            y.display = "block"; // Set display property to block for animation
                        };
                        
                        // Figure out the maximum number to run to
                        z.max = function(){
                            return parseFloat( jQuery.css(elem,prop) );
                        };
                        
                        // Get the current size
                        z.cur = function(){
                            var r = parseFloat( jQuery.curCSS(elem, prop) );
                            return r && r > -10000 ? r : z.max();
                        };
                        
                        // Start an animation from one number to another
                        z.custom = function(from,to){
                            z.startTime = (new Date()).getTime();
                            z.now = from;
                            z.a();
                            
                            z.timer = setInterval(function(){
                                z.step(from, to);
                            }, 13);
                        };
                        
                        // Simple 'show' function
                        z.show = function(){
                            if ( !elem.orig ) elem.orig = {};
                            
                            // Remember where we started, so that we can go back to it later
                            elem.orig[prop] = this.cur();
                            
                            options.show = true;
                            
                            // Begin the animation
                            z.custom(0, elem.orig[prop]);
                            
                            // Stupid IE, look what you made me do
                            if ( prop != "opacity" )
                                y[prop] = "1px";
                        };
                        
                        // Simple 'hide' function
                        z.hide = function(){
                            if ( !elem.orig ) elem.orig = {};
                            
                            // Remember where we started, so that we can go back to it later
                            elem.orig[prop] = this.cur();
                            
                            options.hide = true;
                            
                            // Begin the animation
                            z.custom(elem.orig[prop], 0);
                        };
                        
                        //Simple 'toggle' function
                        z.toggle = function() {
                            if ( !elem.orig ) elem.orig = {};
                            
                            // Remember where we started, so that we can go back to it later
                            elem.orig[prop] = this.cur();
                            
                            if(oldDisplay == "none")  {
                                options.show = true;
                                
                                // Stupid IE, look what you made me do
                                if ( prop != "opacity" )
                                    y[prop] = "1px";
                                
                                // Begin the animation
                                z.custom(0, elem.orig[prop]);	
                            } else {
                                options.hide = true;
                                
                                // Begin the animation
                                z.custom(elem.orig[prop], 0);
                            }		
                        };
                        
                        // Each step of an animation
                        z.step = function(firstNum, lastNum){
                            var t = (new Date()).getTime();
                            
                            if (t > options.duration + z.startTime) {
                                // Stop the timer
                                clearInterval(z.timer);
                                z.timer = null;
                                
                                z.now = lastNum;
                                z.a();
                                
                                if (elem.curAnim) elem.curAnim[ prop ] = true;
                                
                                var done = true;
                                for ( var i in elem.curAnim )
                                    if ( elem.curAnim[i] !== true )
                                        done = false;
                                
                                if ( done ) {
                                    // Reset the overflow
                                    y.overflow = "";
                                    
                                    // Reset the display
                                    y.display = oldDisplay;
                                    if (jQuery.css(elem, "display") == "none")
                                        y.display = "block";
                                    
                                    // Hide the element if the "hide" operation was done
                                    if ( options.hide ) 
                                        y.display = "none";
                                    
                                    // Reset the properties, if the item has been hidden or shown
                                    if ( options.hide || options.show )
                                        for ( var p in elem.curAnim )
                                            if (p == "opacity")
                                                jQuery.attr(y, p, elem.orig[p]);
                                            else
                                                y[p] = "";
                                }
                                
                                // If a callback was provided, execute it
                                if ( done && jQuery.isFunction( options.complete ) )
                                    // Execute the complete function
                                    options.complete.apply( elem );
                            } else {
                                var n = t - this.startTime;
                                // Figure out where in the animation we are and set the number
                                var p = n / options.duration;
                                
                                // If the easing function exists, then use it 
                                z.now = options.easing && jQuery.easing[options.easing] ?
                                    jQuery.easing[options.easing](p, n,  firstNum, (lastNum-firstNum), options.duration) :
                                        // else use default linear easing
                                        ((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum;
                                        
                                        // Perform the next step of the animation
                                        z.a();
                            }
                        };
                        
                    }
                });
                
                // The Offset Method
                // Originally By Brandon Aaron, part of the Dimension Plugin
                // http://jquery.com/plugins/project/dimensions
                jQuery.fn.offset = function() {
                    var left = 0, top = 0, elem = this[0], results;
                
                    if ( elem ) with ( jQuery.browser ) {
                        var parent       = elem.parentNode,
                            offsetChild  = elem,
                            offsetParent = elem.offsetParent,
                            doc          = elem.ownerDocument,
                            safari2      = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent),
                            css          = jQuery.curCSS,
                            fixed        = css(elem, "position") == "fixed";
                
                        // Use getBoundingClientRect if available
                        if ( elem.getBoundingClientRect ) {
                            var box = elem.getBoundingClientRect();
                
                            // Add the document scroll offsets
                            add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
                                box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
                
                            // IE adds the HTML element's border, by default it is medium which is 2px
                            // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }
                            // IE 7 standards mode, the border is always 2px
                            // This border/offset is typically represented by the clientLeft and clientTop properties
                            // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS
                            // Therefore this method will be off by 2px in IE while in quirksmode
                            add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop );
                
                        // Otherwise loop through the offsetParents and parentNodes
                        } else {
                
                            // Initial element offsets
                            add( elem.offsetLeft, elem.offsetTop );
                
                            // Get parent offsets
                            while ( offsetParent ) {
                                // Add offsetParent offsets
                                add( offsetParent.offsetLeft, offsetParent.offsetTop );
                
                                // Mozilla and Safari > 2 does not include the border on offset parents
                                // However Mozilla adds the border for table or table cells
                                if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )
                                    border( offsetParent );
                
                                // Add the document scroll offsets if position is fixed on any offsetParent
                                if ( !fixed && css(offsetParent, "position") == "fixed" )
                                    fixed = true;
                
                                // Set offsetChild to previous offsetParent unless it is the body element
                                offsetChild  = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;
                                // Get next offsetParent
                                offsetParent = offsetParent.offsetParent;
                            }
                
                            // Get parent scroll offsets
                            while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
                                // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
                                if ( !/^inline|table.*$/i.test(css(parent, "display")) )
                                    // Subtract parent scroll offsets
                                    add( -parent.scrollLeft, -parent.scrollTop );
                
                                // Mozilla does not add the border for a parent that has overflow != visible
                                if ( mozilla && css(parent, "overflow") != "visible" )
                                    border( parent );
                
                                // Get next parent
                                parent = parent.parentNode;
                            }
                
                            // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild
                            // Mozilla doubles body offsets with a non-absolutely positioned offsetChild
                            if ( (safari2 && (fixed || css(offsetChild, "position") == "absolute")) ||
                                (mozilla && css(offsetChild, "position") != "absolute") )
                                    add( -doc.body.offsetLeft, -doc.body.offsetTop );
                
                            // Add the document scroll offsets if position is fixed
                            if ( fixed )
                                add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
                                    Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
                        }
                
                        // Return an object with top and left properties
                        results = { top: top, left: left };
                    }
                
                    function border(elem) {
                        add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );
                    }
                
                    function add(l, t) {
                        left += parseInt(l, 10) || 0;
                        top += parseInt(t, 10) || 0;
                    }
                
                    return results;
                };
    }