// prevent execution of jQuery if included more than once
if(typeof window.jQuery == "undefined") {
/*
 * jQuery 1.1.3.1 - 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: 2007-07-05 00:43:24 -0400 (Thu, 05 Jul 2007) $
 * $Rev: 2243 $
 */
// Global undefined variable
window.undefined = window.undefined;
var jQuery = function(a,c) {
    // If the context is global, return a new object
    if ( window == this || !this.init )
        return new jQuery(a,c);
    
    return this.init(a,c);
};
// Map over the $ in case of overwrite
if ( typeof $ != "undefined" )
    jQuery._$ = $;
    
// Map the jQuery namespace to the '$' one
var $ = jQuery;
jQuery.fn = jQuery.prototype = {
    init: function(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 ] );
    },
    jquery: "1.1.3.1",
    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, args = arguments;
        // Wrap each of the matched elements individually
        return this.each(function(){
            if ( !a )
                a = jQuery.clean(args, this.ownerDocument);
            // 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) {
        var data = jQuery.map(this, function(a){ return jQuery.find(t,a); });
        return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ?
            jQuery.unique( data ) : data );
    },
    clone: function(deep) {
        // Need to remove events on the element and its descendants
        var $this = this.add(this.find("*"));
        $this.each(function() {
            this._$events = {};
            for (var type in this.$events)
                this._$events[type] = jQuery.extend({},this.$events[type]);
        }).unbind();
        // Do the clone
        var r = this.pushStack( jQuery.map( this, function(a){
            return a.cloneNode( deep != undefined ? deep : true );
        }) );
        // Add the events back to the original and its descendants
        $this.each(function() {
            var events = this._$events;
            for (var type in events)
                for (var handler in events[type])
                    jQuery.event.add(this, type, events[type][handler], events[type][handler].data);
            this._$events = null;
        });
        // Return the cloned set
        return r;
    },
    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.multiFilter(expr,this).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, a; 
        return this.each(function(){
            if ( !a ) {
                a = jQuery.clean(args, this.ownerDocument);
                if ( dir < 0 )
                    a.reverse();
            }
            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++]) != null )
        // 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 && 
            fn.constructor != Array && /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 != undefined ?
                jQuery.grep( elem.className.split(/\s+/), function(cur){
                    return !jQuery.className.has( c, cur );    
                }).join(" ") : "";
        },
        // internal only, use is(".class")
        has: function( t, c ) {
            return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
        }
    },
    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(e).is(':visible') ) {
                    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") || "static";
                    if ( parPos == "static" )
                        e.parentNode.style.position = "relative";
                    oHeight = e.clientHeight;
                    oWidth = e.clientWidth;
                    if ( 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) {
            ret = jQuery.attr(elem.style, "opacity");
            return ret == "" ? "1" : ret;
        }
        
        if (prop.match(/float/i))
            prop = jQuery.styleFloat;
        if (!force && elem.style[prop])
            ret = elem.style[prop];
        else if (document.defaultView && document.defaultView.getComputedStyle) {
            if (prop.match(/float/i))
                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, doc) {
        var r = [];
        doc = doc || document;
        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).toLowerCase(), div = doc.createElement("div"), tb = [];
                var wrap =
                    // option or optgroup
                    !s.indexOf("<opt") &&
                    [1, "<select>", "</select>"] ||
                    
                    !s.indexOf("<leg") &&
                    [1, "<fieldset>", "</fieldset>"] ||
                    
                    (!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot") || !s.indexOf("<colg")) &&
                    [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>"] ||
                    
                    !s.indexOf("<col") &&
                    [2, "<table><colgroup>", "</colgroup></table>"] ||
                    
                    [0,"",""];
                // Go to html and back, then peel off extra wrappers
                div.innerHTML = wrap[1] + arg + 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 = jQuery.makeArray( div.childNodes );
            }
            if ( 0 === arg.length && (!jQuery.nodeName(arg, "form") && !jQuery.nodeName(arg, "select")) )
                return;
            if ( arg[0] == undefined || jQuery.nodeName(arg, "form") || arg.options )
                r.push( arg );
            else
                r = jQuery.merge( r, arg );
        });
        return r;
    },
    
    attr: function(elem, name, value){
        var fix = jQuery.isXMLDoc(elem) ? {} : jQuery.props;
        
        // 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 {
            // IE actually uses filters for opacity
            if ( name == "opacity" && jQuery.browser.msie ) {
                if ( value != undefined ) {
                    // IE has trouble with opacity if it does not have layout
                    // Force it by setting the zoom level
                    elem.zoom = 1; 
    
                    // Set the alpha filter to set the opacity
                    elem.filter = (elem.filter || "").replace(/alpha\([^)]*\)/,"") +
                        (parseFloat(value).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
                }
    
                return elem.filter ? 
                    (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : "";
            }
            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 = [];
        // Need to use typeof to fight Safari childNodes crashes
        if ( typeof a != "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) {
        // We have to loop this way because IE & Opera overwrite the length
        // expando of getElementsByTagName
        for ( var i = 0; second[i]; i++ )
            first.push(second[i]);
        return first;
    },
    unique: function(first) {
        var r = [], num = jQuery.mergeNum++;
        for ( var i = 0, fl = first.length; i < fl; i++ )
            if ( num != first[i].mergeNum ) {
                first[i].mergeNum = num;
                r.push(first[i]);
            }
        return r;
    },
    mergeNum: 0,
    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 = [];
        // 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 );
            }
        }
        return result;
    }
});
 
/*
 * 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 = {
        version: (b.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
        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.styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat",
    jQuery.props = {
        "for": "htmlFor",
        "class": "className",
        "float": jQuery.styleFloat,
        cssFloat: jQuery.styleFloat,
        styleFloat: jQuery.styleFloat,
        innerHTML: "innerHTML",
        className: "className",
        value: "value",
        disabled: "disabled",
        checked: "checked",
        readonly: "readOnly",
        selected: "selected",
        maxlength: "maxLength"
    };
};
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
            "first-child": "a.parentNode.getElementsByTagName('*')[0]==a",
            "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
            "only-child": "!jQuery.nth(a.parentNode.lastChild,2,'previousSibling')",
            // Parent Checks
            parent: "a.firstChild",
            empty: "!a.firstChild",
            // Text Check
            contains: "(a.textContent||a.innerText||'').indexOf(m[3])>=0",
            // Visibility
            visible: '"hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
            hidden: '"hidden"==a.type||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: "'text'==a.type",
            radio: "'radio'==a.type",
            checkbox: "'checkbox'==a.type",
            file: "'file'==a.type",
            password: "'password'==a.type",
            submit: "'submit'==a.type",
            image: "'image'==a.type",
            reset: "'reset'==a.type",
            button: '"button"==a.type||jQuery.nodeName(a,"button")',
            input: "/input|select|textarea|button/i.test(a.nodeName)"
        },
        "[": "jQuery.find(m[2],a).length"
    },
    
    // The regular expressions that power the parsing engine
    parse: [
        // Match: [@value='test'], [@foo]
        /^\[ *(@)([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
        // Match: [div], [div p]
        /^(\[)\s*(.*?(\[.*?\])?[^[]*?)\s*\]/,
        // Match: :contains('foo')
        /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
        // Match: :even, :last-chlid, #id, .class
        new RegExp("^([:.#]*)(" + 
            ( jQuery.chars = jQuery.browser.safari && jQuery.browser.version < "3.0.0" ? "\\w" : "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)" ) + "+)")
    ],
    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.ownerDocument ) {
            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;
        // 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( /^\/\//, "" );
            var foundToken = false;
            // An attempt at speeding up child selectors that
            // point to a specific element tag
            var re = new RegExp("^[/>]\\s*(" + jQuery.chars + "+)");
            var m = re.exec(t);
            if ( m ) {
                var nodeName = m[1].toUpperCase();
                // Perform our own iteration and filter
                for ( var i = 0; ret[i]; i++ )
                    for ( var c = ret[i].firstChild; c; c = c.nextSibling )
                        if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName.toUpperCase()) )
                            r.push( c );
                ret = r;
                t = t.replace( re, "" );
                if ( t.indexOf(" ") == 0 ) continue;
                foundToken = true;
            } else {
                re = /^((\/?\.\.)|([>\/+~]))\s*([a-z]*)/i;
                if ( (m = re.exec(t)) != null ) {
                    r = [];
                    var nodeName = m[4], mergeNum = jQuery.mergeNum++;
                    m = m[1];
                    for ( var j = 0, rl = ret.length; j < rl; j++ )
                        if ( m.indexOf("..") < 0 ) {
                            var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
                            for ( ; n; n = n.nextSibling )
                                if ( n.nodeType == 1 ) {
                                    if ( m == "~" && n.mergeNum == mergeNum ) break;
                                    
                                    if (!nodeName || n.nodeName.toUpperCase() == nodeName.toUpperCase() ) {
                                        if ( m == "~" ) n.mergeNum = mergeNum;
                                        r.push( n );
                                    }
                                    
                                    if ( m == "+" ) break;
                                }
                        } else
                            r.push( ret[j].parentNode );
                    ret = r;
                    // And remove the token
                    t = jQuery.trim( t.replace( re, "" ) );
                    foundToken = true;
                }
            }
            // See if there's still an expression, and that we haven't already
            // matched a token
            if ( t && !foundToken ) {
                // Handle multiple expressions
                if ( !t.indexOf(",") ) {
                    // Clean the result set
                    if ( context == ret[0] ) ret.shift();
                    // Merge the result sets
                    done = jQuery.merge( done, ret );
                    // Reset the context
                    r = ret = [context];
                    // Touch up the selector string
                    t = " " + t.substr(1,t.length);
                } else {
                    // Optomize for the case nodeName#idName
                    var re2 = new RegExp("^(" + jQuery.chars + "+)(#)(" + jQuery.chars + "+)");
                    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 = new RegExp("^([#.]?)(" + jQuery.chars + "*)");
                        m = re2.exec(t);
                    }
                    m[2] = m[2].replace(/\\/g, "");
                    var elem = ret[ret.length-1];
                    // Try to do a global search by ID, where we can
                    if ( m[1] == "#" && elem && elem.getElementById ) {
                        // Optimization for HTML document case
                        var oid = elem.getElementById(m[2]);
                        
                        // Do a quick check for the existence of the actual ID attribute
                        // to avoid selecting by the name attribute in IE
                        // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
                        if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
                            oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
                        // Do a quick check for node name (where applicable) so
                        // that div#foo searches will be really fast
                        ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
                    } else {
                        // We need to find all descendant elements
                        for ( var i = 0; ret[i]; i++ ) {
                            // Grab the tag name being searched for
                            var tag = m[1] != "" || m[0] == "" ? "*" : m[2];
                            // Handle IE7 being really dumb about <object>s
                            if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
                                tag = "param";
                            r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
                        }
                        // It's faster to filter by class and be done with it
                        if ( m[1] == "." )
                            r = jQuery.classFilter( r, m[2] );
                        // Same with ID filtering
                        if ( m[1] == "#" ) {
                            var tmp = [];
                            // Try to find the element with the ID
                            for ( var i = 0; r[i]; i++ )
                                if ( r[i].getAttribute("id") == m[2] ) {
                                    tmp = [ r[i] ];
                                    break;
                                }
                            r = tmp;
                        }
                        ret = r;
                    }
                    t = t.replace( re2, "" );
                }
            }
            // If a selector string still exists
            if ( t ) {
                // Attempt to filter it
                var val = jQuery.filter(t,r);
                ret = r = val.r;
                t = jQuery.trim(val.t);
            }
        }
        // An error occurred with the selector;
        // just return an empty set instead
        if ( t )
            ret = [];
        // Remove the root context
        if ( ret && context == ret[0] )
            ret.shift();
        // And combine the results
        done = jQuery.merge( done, ret );
        return done;
    },
    classFilter: function(r,m,not){
        m = " " + m + " ";
        var tmp = [];
        for ( var i = 0; r[i]; i++ ) {
            var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
            if ( !not && pass || not && !pass )
                tmp.push( r[i] );
        }
        return tmp;
    },
    filter: function(t,r,not) {
        var last;
        // Look for common filter expressions
        while ( t  && t != last ) {
            last = t;
            var p = jQuery.parse, m;
            for ( var i = 0; p[i]; i++ ) {
                m = p[i].exec( t );
                if ( m ) {
                    // Remove what we just matched
                    t = t.substring( m[0].length );
                    m[2] = m[2].replace(/\\/g, "");
                    break;
                }
            }
            if ( !m )
                break;
            // :not() is a special case that can be optimized by
            // keeping it out of the expression list
            if ( m[1] == ":" && m[2] == "not" )
                r = jQuery.filter(m[3], r, true).r;
            // We can get a big speed boost by filtering by class here
            else if ( m[1] == "." )
                r = jQuery.classFilter(r, m[2], not);
            else if ( m[1] == "@" ) {
                var tmp = [], type = m[3];
                
                for ( var i = 0, rl = r.length; i < rl; i++ ) {
                    var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
                    
                    if ( z == null || /href|src/.test(m[2]) )
                        z = jQuery.attr(a,m[2]) || '';
                    if ( (type == "" && !!z ||
                         type == "=" && z == m[5] ||
                         type == "!=" && z != m[5] ||
                         type == "^=" && z && !z.indexOf(m[5]) ||
                         type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
                         (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
                            tmp.push( a );
                }
                
                r = tmp;
            // We can get a speed boost by handling nth-child here
            } else if ( m[1] == ":" && m[2] == "nth-child" ) {
                var num = jQuery.mergeNum++, tmp = [],
                    test = /(\d*)n\+?(\d*)/.exec(
                        m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
                        !/\D/.test(m[3]) && "n+" + m[3] || m[3]),
                    first = (test[1] || 1) - 0, last = test[2] - 0;
                for ( var i = 0, rl = r.length; i < rl; i++ ) {
                    var node = r[i], parentNode = node.parentNode;
                    if ( num != parentNode.mergeNum ) {
                        var c = 1;
                        for ( var n = parentNode.firstChild; n; n = n.nextSibling )
                            if ( n.nodeType == 1 )
                                n.nodeIndex = c++;
                        parentNode.mergeNum = num;
                    }
                    var add = false;
                    if ( first == 1 ) {
                        if ( last == 0 || node.nodeIndex == last )
                            add = true;
                    } else if ( (node.nodeIndex + last) % first == 0 )
                        add = true;
                    if ( add ^ not )
                        tmp.push( node );
                }
                r = tmp;
            // 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){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 };
    },
    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 == result )
                break;
        return cur;
    },
    sibling: function( n, elem ) {
        var r = [];
        for ( ; n; n = n.nextSibling ) {
            if ( n.nodeType == 1 && (!elem || n != elem) )
                r.push( n );
        }
        return r;
    }
});
/*
 * A number of helper functions used for managing events.
 * Many of the ideas behind this code orignated from 
 * Dean Edwards' addEvent library.
 */
jQuery.event = {
    // Bind an event to an element
    // Original by Dean Edwards
    add: function(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;
        
        // Make sure that the function being executed has a unique ID
        if ( !handler.guid )
            handler.guid = this.guid++;
            
        // if data is passed, bind to handler 
        if( data != undefined ) { 
            // Create temporary function pointer to original handler 
            var fn = handler; 
            // Create unique handler function, wrapped around original handler 
            handler = function() { 
                // Pass arguments and context to original handler 
                return fn.apply(this, arguments); 
            };
            // Store data in unique handler 
            handler.data = data;
            // Set the guid of unique handler to the same of original handler, so it can be removed 
            handler.guid = fn.guid;
        }
        // Init the element's event structure
        if (!element.$events)
            element.$events = {};
        
        if (!element.$handle)
            element.$handle = function() {
                // returned undefined or false
                var val;
                // Handle the second event of a trigger and when
                // an event is called after a page has unloaded
                if ( typeof jQuery == "undefined" || jQuery.event.triggered )
                  return val;
                
                val = jQuery.event.handle.apply(element, arguments);
                
                return val;
            };
        // Get the current list of functions bound to this event
        var handlers = element.$events[type];
        // Init the event handler queue
        if (!handlers) {
            handlers = element.$events[type] = {};    
            
            // And bind the global event handler to the element
            if (element.addEventListener)
                element.addEventListener(type, element.$handle, false);
            else
                element.attachEvent("on" + type, element.$handle);
        }
        // Add the function to the element's handler list
        handlers[handler.guid] = handler;
        // Remember the function in a global list (for triggering)
        if (!this.global[type])
            this.global[type] = [];
        // Only add the element to the global list once
        if (jQuery.inArray(element, this.global[type]) == -1)
            this.global[type].push( element );
    },
    guid: 1,
    global: {},
    // Detach an event or set of events from an element
    remove: function(element, type, handler) {
        var events = element.$events, ret, index;
        if ( events ) {
            // type is actually an event object here
            if ( type && type.type ) {
                handler = type.handler;
                type = type.type;
            }
            
            if ( !type ) {
                for ( type in events )
                    this.remove( element, type );
            } else if ( events[type] ) {
                // remove the given handler for the given type
                if ( handler )
                    delete events[type][handler.guid];
                
                // remove all handlers for the given type
                else
                    for ( handler in element.$events[type] )
                        delete events[type][handler];
                // remove generic event handler if no more handlers exist
                for ( ret in events[type] ) break;
                if ( !ret ) {
                    if (element.removeEventListener)
                        element.removeEventListener(type, element.$handle, false);
                    else
                        element.detachEvent("on" + type, element.$handle);
                    ret = null;
                    delete events[type];
                    
                    // Remove element from the global event type cache
                    while ( this.global[type] && ( (index = jQuery.inArray(element, this.global[type])) >= 0 ) )
                        delete this.global[type][index];
                }
            }
            // Remove the expando if it's no longer used
            for ( ret in events ) break;
            if ( !ret )
                element.$handle = element.$events = 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 val, ret, fn = jQuery.isFunction( element[ type ] || null );
            
            // Pass along a fake event
            data.unshift( this.fix({ type: type, target: element }) );
            // Trigger the event
            if ( jQuery.isFunction(element.$handle) && (val = element.$handle.apply( element, data )) !== false )
                this.triggered = true;
            if ( fn && val !== false && !jQuery.nodeName(element, 'a') )
                element[ type ]();
            this.triggered = false;
        }
    },
    handle: function(event) {
        // returned undefined or false
        var val;
        // Empty object is for triggered events with no data
        event = jQuery.event.fix( event || window.event || {} ); 
        var c = this.$events && this.$events[event.type], 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();
                val = 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 val;
    },
    fix: function(event) {
        // store a copy of the original event object 
        // and clone to set read-only properties
        var originalEvent = event;
        event = jQuery.extend({}, originalEvent);
        
        // add preventDefault and stopPropagation since 
        // they will not work on the clone
        event.preventDefault = function() {
            // if preventDefault exists run it on the original event
            if (originalEvent.preventDefault)
                return originalEvent.preventDefault();
            // otherwise set the returnValue property of the original event to false (IE)
            originalEvent.returnValue = false;
        };
        event.stopPropagation = function() {
            // if stopPropagation exists run it on the original event
            if (originalEvent.stopPropagation)
                return originalEvent.stopPropagation();
            // otherwise set the cancelBubble property of the original event to true (IE)
            originalEvent.cancelBubble = true;
        };
        
        // Fix target property, if necessary
        if ( !event.target && event.srcElement )
            event.target = event.srcElement;
                
        // check if target is a textnode (safari)
        if (jQuery.browser.safari && event.target.nodeType == 3)
            event.target = originalEvent.target.parentNode;
        // Add relatedTarget, if necessary
        if ( !event.relatedTarget && event.fromElement )
            event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
        // Calculate pageX/Y if missing and clientX/Y available
        if ( event.pageX == null && event.clientX != null ) {
            var e = document.documentElement, b = document.body;
            event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft);
            event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop);
        }
            
        // Add which for key events
        if ( !event.which && (event.charCode || event.keyCode) )
            event.which = event.charCode || event.keyCode;
        
        // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
        if ( !event.metaKey && event.ctrlKey )
            event.metaKey = event.ctrlKey;
        // Add which for click: 1 == left; 2 == middle; 3 == right
        // Note: button is not normalized, so don't use it
        if ( !event.which && event.button )
            event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
            
        return event;
    }
};
jQuery.fn.extend({
    bind: function( type, data, fn ) {
        return type == "unload" ? this.one(type, data, fn) : this.each(function(){
            jQuery.event.add( this, type, fn || data, fn && data );
        });
    },
    one: function( type, data, fn ) {
        return this.each(function(){
            jQuery.event.add( this, type, function(event) {
                jQuery(this).unbind(event);
                return (fn || data).apply( this, arguments);
            }, fn && data);
        });
    },
    unbind: function( type, fn ) {
        return this.each(function(){
            jQuery.event.remove( this, type, fn );
        });
    },
    trigger: function( type, data ) {
        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 = 0 == this.lastToggle ? 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.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 listener to avoid memory leak
            if ( jQuery.browser.mozilla || jQuery.browser.opera )
                document.removeEventListener( "DOMContentLoaded", jQuery.ready, false );
            
            // Remove script element used by IE hack
            if( !window.frames.length ) // don't remove if frames are present (#1187)
                jQuery(window).load(function(){ jQuery("#__ie_init").remove(); });
        }
    }
});
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;
                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
                    els[i-1] && 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();
    }
});
// 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({
            type: "GET",
            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
        });
    },
    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; Microsoft failed to properly
        // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
        var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
        // Open the socket
        xml.open(s.type, s.url, s.async);
        // 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");
        // 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" )
            data = eval("(" + 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){
        return speed ?
            this.animate({
                height: "show", width: "show", opacity: "show"
            }, speed, callback) :
            
            this.filter(":hidden").each(function(){
                this.style.display = this.oldblock ? this.oldblock : "";
                if ( jQuery.css(this,"display") == "none" )
                    this.style.display = "block";
            }).end();
    },
    hide: function(speed,callback){
        return speed ?
            this.animate({
                height: "hide", width: "hide", opacity: "hide"
            }, speed, callback) :
            
            this.filter(":visible").each(function(){
                this.oldblock = this.oldblock || jQuery.css(this,"display");
                if ( this.oldblock == "none" )
                    this.oldblock = "block";
                this.style.display = "none";
            }).end();
    },
    // Save the old toggle function
    _toggle: jQuery.fn.toggle,
    toggle: function( fn, fn2 ){
        return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
            this._toggle( fn, fn2 ) :
            fn ?
                this.animate({
                    height: "toggle", width: "toggle", opacity: "toggle"
                }, fn, fn2) :
                this.each(function(){
                    jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
                });
    },
    slideDown: function(speed,callback){
        return this.animate({height: "show"}, speed, callback);
    },
    slideUp: function(speed,callback){
        return this.animate({height: "hide"}, speed, callback);
    },
    slideToggle: function(speed, callback){
        return this.animate({height: "toggle"}, speed, callback);
    },
    fadeIn: function(speed, callback){
        return this.animate({opacity: "show"}, speed, callback);
    },
    fadeOut: function(speed, callback){
        return this.animate({opacity: "hide"}, speed, callback);
    },
    fadeTo: function(speed,to,callback){
        return this.animate({opacity: to}, speed, callback);
    },
    animate: function( prop, speed, easing, callback ) {
        return this.queue(function(){
            var hidden = jQuery(this).is(":hidden"),
                opt = jQuery.speed(speed, easing, callback),
                self = this;
            
            for ( var p in prop ) {
                if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
                    return jQuery.isFunction(opt.complete) && opt.complete.apply(this);
                if ( p == "height" || p == "width" ) {
                    // Store display property
                    opt.display = jQuery.css(this, "display");
                    // Make sure that nothing sneaks out
                    opt.overflow = this.style.overflow;
                }
            }
            if ( opt.overflow != null )
                this.style.overflow = "hidden";
            this.curAnim = jQuery.extend({}, prop);
            
            jQuery.each( prop, function(name, val){
                var e = new jQuery.fx( self, opt, name );
                if ( val.constructor == Number )
                    e.custom( e.cur(), val );
                else
                    e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( 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 || (jQuery.easing.swing ? "swing" : "linear")
        };
        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: {
        linear: function( p, n, firstNum, diff ) {
            return firstNum + diff * p;
        },
        swing: function( p, n, firstNum, diff ) {
            return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
        }
    },
    
    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 );
        }
    },
    timers: [],
    /*
     * 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;
        
        // 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 {
                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();
            jQuery.timers.push(function(){
                return z.step(from, to);
            });
            if ( jQuery.timers.length == 1 ) {
                var timer = setInterval(function(){
                    var timers = jQuery.timers;
                    
                    for ( var i = 0; i < timers.length; i++ )
                        if ( !timers[i]() )
                            timers.splice(i--, 1);
                    if ( !timers.length )
                        clearInterval( timer );
                }, 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] = jQuery.attr( elem.style, prop );
            options.show = true;
            // Begin the animation
            z.custom(0, this.cur());
            // Make sure that we start at a small width/height to avoid any
            // flash of content
            if ( prop != "opacity" )
                y[prop] = "1px";
            
            // Start by showing the element
            jQuery(elem).show();
        };
        // 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] = jQuery.attr( elem.style, prop );
            options.hide = true;
            // Begin the animation
            z.custom(this.cur(), 0);
        };
        // Each step of an animation
        z.step = function(firstNum, lastNum){
            var t = (new Date()).getTime();
            if (t > options.duration + z.startTime) {
                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 ) {
                    if ( options.display != null ) {
                        // Reset the overflow
                        y.overflow = options.overflow;
                    
                        // Reset the display
                        y.display = options.display;
                        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 )
                            jQuery.attr(y, p, elem.orig[p]);
                }
                // If a callback was provided, execute it
                if ( done && jQuery.isFunction( options.complete ) )
                    // Execute the complete function
                    options.complete.apply( elem );
                return false;
            } else {
                var n = t - this.startTime;
                // Figure out where in the animation we are and set the number
                var p = n / options.duration;
                
                // Perform the easing function, defaults to swing
                z.now = jQuery.easing[options.easing](p, n, firstNum, (lastNum-firstNum), options.duration);
                // Perform the next step of the animation
                z.a();
            }
            return true;
        };
    
    }
});
}