function ReverseContentDisplay(id) {
	var item = $(id);

	if (item.visible())
		$j(item).fadeOut();
	else
		$j(item).fadeIn();
}





(function(){
/*
 * jQuery 1.1.4 - 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: 2007-08-23 21:49:27 -0400 (Thu, 23 Aug 2007) $
 * $Rev: 2862 $
 */
// Map over jQuery in case of overwrite
if ( typeof jQuery != "undefined" )
    var _jQuery = jQuery;

var jQuery = window.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" )
    var _$ = $;
    
// Map the jQuery namespace to the '$' one
window.$ = jQuery;

var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;

jQuery.fn = jQuery.prototype = {
    init: function(a,c) {
        // Make sure that a selection was provided
        a = a || document;

        // Handle HTML strings
        if ( typeof a  == "string" ) {
            var m = quickExpr.exec(a);
            if ( m && (m[1] || !c) ) {
                // HANDLE: $(html) -> $(array)
                if ( m[1] )
                    a = jQuery.clean( [ m[1] ] );

                // HANDLE: $("#id")
                else {
                    var tmp = document.getElementById( m[3] );
                    if ( tmp )
                        // Handle the case where IE and Opera return items
                        // by name instead of ID
                        if ( tmp.id != m[3] )
                            return jQuery().find( a );
                        else {
                            this[0] = tmp;
                            this.length = 1;
                            return this;
                        }
                    else
                        a = [];
                }

            // HANDLE: $(expr)
            } else
                return new jQuery( c ).find( a );

        // HANDLE: $(function)
        // Shortcut for document ready
        } else if ( jQuery.isFunction(a) )
            return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( 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: "1.1.4",

    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;
        Array.prototype.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 != "object" && e != null )
            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) {
        deep = deep != undefined ? deep : true;
        var $this = this.add(this.find("*"));
        if (jQuery.browser.msie) {
            // Need to remove events on the element and its descendants
            $this.each(function() {
                this._$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 );
        }) );

        if (jQuery.browser.msie) {
            $this.each(function() {
                // Add the events back to the original and its descendants
                var events = this._$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;
            });
        }

        // copy form values over
        if (deep) {
            var inputs = r.add(r.find('*')).filter('select,input[@type=checkbox]');
            $this.filter('select,input[@type=checkbox]').each(function(i) {
                if (this.selectedIndex)
                    inputs[i].selectedIndex = this.selectedIndex;
                if (this.checked)
                    inputs[i].checked = true;
            });
        }

        // 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 );
    },

    slice: function() {
        return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
    },
    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(){
                if ( jQuery.nodeName(this, "script") ) {
                    if ( this.src )
                        jQuery.ajax({ url: this.src, async: false, dataType: "script" });
                    else
                        jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" );
                } else
                    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, al = arguments.length, deep = false;

    // Handle a deep copy situation
    if ( target.constructor == Boolean ) {
        deep = target;
        target = arguments[1] || {};
    }

    // extend jQuery itself if only one argument is passed
    if ( al == 1 ) {
        target = this;
        a = 0;
    }

    var prop;

    for ( ; a < al; a++ )
        // Only deal with non-null/undefined values
        if ( (prop = arguments[a]) != null )
            // Extend the base object
            for ( var i in prop ) {
                // Prevent never-ending loop
                if ( target == prop[i] )
                    continue;

                // Recurse if we're merging object values
                if ( deep && typeof prop[i] == 'object' && target[i] )
                    jQuery.extend( target[i], prop[i] );

                // Don't bring in undefined values
                else if ( prop[i] != undefined )
                    target[i] = prop[i];
            }

    // Return the modified object
    return target;
};

jQuery.extend({
    noConflict: function(deep) {
        window.$ = _$;
        if ( deep )
            window.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.documentElement && !elem.body ||
            elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
    },

    // Evalulates a script in a global context
    // Evaluates Async. in Safari 2 :-(
    globalEval: function( data ) {
        data = jQuery.trim( data );
        if ( 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 );
        }
    },

    nodeName: function( elem, name ) {
        return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
    },
    // args is for internal usage only
    each: function( obj, fn, args ) {
        if ( args ) {
            if ( obj.length == undefined )
                for ( var i in obj )
                    fn.apply( obj[i], args );
            else
                for ( var i = 0, ol = obj.length; i < ol; i++ )
                    if ( fn.apply( obj[i], args ) === false ) break;

        // A special, fast, case for the most common use of each
        } else {
            if ( obj.length == undefined )
                for ( var i in obj )
                    fn.call( obj[i], i, obj[i] );
            else
                for ( var i = 0, ol = obj.length, val = obj[0]; 
                    i < ol && fn.call(val,i,val) !== false; val = obj[++i] ){}
        }

        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, stack = [], swap = [];

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

            var ret = document.defaultView.getComputedStyle(a,null);
            return !ret || ret.getPropertyValue("color") == "";
        }

        if (prop == "opacity" && jQuery.browser.msie) {
            ret = jQuery.attr(elem.style, "opacity");
            return ret == "" ? "1" : ret;
        }
        
        if (prop.match(/float/i))
            prop = 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 && !color(elem) )
                ret = cur.getPropertyValue(prop);

            // If the element isn't reporting its values properly in Safari
            // then some display: none elements are involved
            else {
                // Locate all of the parent display: none elements
                for ( var a = elem; a && color(a); a = a.parentNode )
                    stack.unshift(a);

                // Go through and make them visible, but in reverse
                // (It would be better if we knew the exact display type that they had)
                for ( a = 0; a < stack.length; a++ )
                    if ( color(stack[a]) ) {
                        swap[a] = stack[a].style.display;
                        stack[a].style.display = "block";
                    }

                // Since we flip the display style, we have to handle that
                // one special, otherwise get the value
                ret = prop == "display" && swap[stack.length-1] != null ?
                    "none" :
                    document.defaultView.getComputedStyle(elem,null).getPropertyValue(prop) || "";

                // Finally, revert the display styles back
                for ( a = 0; a < swap.length; a++ )
                    if ( swap[a] != null )
                        stack[a].style.display = swap[a];
            }

            if ( prop == "opacity" && ret == "" )
                ret = "1";

        } 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.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
                    [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><tbody></tbody><colgroup>", "</colgroup></table>"] ||

                    // IE can't serialize <link> and <script> tags normally
                    jQuery.browser.msie &&
                    [1, "div<div>", "</div>"] ||
                    
                    [0,"",""];

                // Go to html and back, then peel off extra wrappers
                div.innerHTML = wrap[1] + arg + wrap[2];
                
                // Move to the right depth
                while ( wrap[0]-- )
                    div = div.lastChild;
                
                // Remove IE's autoinserted <tbody> from table fragments
                if ( jQuery.browser.msie ) {
                    
                    // String was a <table>, *may* have spurious <tbody>
                    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]);
    
                    // IE completely kills leading whitespace when innerHTML is used    
                    if ( /^\s/.test(arg) )    
                        div.insertBefore( doc.createTextNode( arg.match(/^\s*/)[0] ), div.firstChild );

                }
                
                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;

        // Safari mis-reports the default selected property of a hidden option
        // Accessing the parent's selectedIndex property fixes it
        if ( name == "selected" && jQuery.browser.safari )
            elem.parentNode.selectedIndex;
        
        // Certain attributes only work when accessed via the old DOM 0 way
        if ( fix[name] ) {
            if ( value != undefined ) elem[fix[name]] = value;
            return elem[fix[name]];
        } else if ( jQuery.browser.msie && name == "style" )
            return jQuery.attr( elem.style, "cssText", value );

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

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

            if ( value != undefined ) 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

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

        return first;
    },
    unique: function(first) {
        var r = [], num = jQuery.mergeNum++;

        try {
            for ( var i = 0, fl = first.length; i < fl; i++ )
                if ( num != first[i].mergeNum ) {
                    first[i].mergeNum = num;
                    r.push(first[i]);
                }
        } catch(e) {
            r = first;
        }

        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 = eval("false||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 = eval("false||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
 */
var userAgent = navigator.userAgent.toLowerCase();

// Figure out what browser is being used
jQuery.browser = {
    version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
    safari: /webkit/.test(userAgent),
    opera: /opera/.test(userAgent),
    msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
    mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
};

var styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat";
    
jQuery.extend({
    // Check to see if the W3C box model is being used
    boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
    
    styleFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
    
    props: {
        "for": "htmlFor",
        "class": "className",
        "float": styleFloat,
        cssFloat: styleFloat,
        styleFloat: styleFloat,
        innerHTML: "innerHTML",
        className: "className",
        value: "value",
        disabled: "disabled",
        checked: "checked",
        readonly: "readOnly",
        selected: "selected",
        maxlength: "maxLength"
    }
});

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( jQuery.unique(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 );
    };
});

// DEPRECATED
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" );
    };
});

var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
        "(?:[\\w*_-]|\\\\.)" :
        "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
    quickChild = new RegExp("^[/>]\\s*(" + chars + "+)"),
    quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
    quickClass = new RegExp("^([#.]?)(" + chars + "*)");

jQuery.extend({
    expr: {
        "": "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)",

            // :has()
            has: "jQuery.find(m[3],a).length"
        },
        // DEPRECATED
        "[": "jQuery.find(m[2],a).length"
    },
    
    // The regular expressions that power the parsing engine
    parse: [
        // Match: [@value='test'], [@foo]
        /^\[ *(@)([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,

        // DEPRECATED
        // Match: [div], [div p]
        /^(\[)\s*(.*?(\[.*?\])?[^[]*?)\s*\]/,

        // Match: :contains('foo')
        /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,

        // Match: :even, :last-chlid, #id, .class
        new RegExp("^([:.#]*)(" + chars + "+)")
    ],

    multiFilter: function( expr, elems, not ) {
        var old, cur = [];

        while ( expr && expr != old ) {
            old = expr;
            var f = jQuery.filter( expr, elems, not );
            expr = f.t.replace(/^\s*,\s*/, "" );
            cur = not ? elems = f.r : jQuery.merge( cur, f.r );
        }

        return cur;
    },
    find: function( t, context ) {
        // Quickly handle non-string expressions
        if ( typeof t != "string" )
            return [ t ];

        // 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;

        // DEPRECATED
        // Handle the common XPath // expression
        if ( !t.indexOf("//") ) {
            //context = context.documentElement;
            t = t.substr(2,t.length);

        // DEPRECATED
        // 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;

            // DEPRECATED
            t = jQuery.trim(t).replace( /^\/\//, "" );

            var foundToken = false;

            // An attempt at speeding up child selectors that
            // point to a specific element tag
            var re = quickChild;
            var m = re.exec(t);

            if ( m ) {
                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 {
                // (.. and /) DEPRECATED
                re = /^((\/?\.\.)|([>\/+~]))\s*(\w*)/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;
                                }
                        // DEPRECATED
                        } 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 {
                    // Optimize for the case nodeName#idName
                    var re2 = quickID;
                    var m = re2.exec(t);
                    
                    // Re-organize the results, so that they're consistent
                    if ( m ) {
                       m = [ 0, m[2], m[3], m[1] ];

                    } else {
                        // Otherwise, do a traditional filter check for
                        // ID, class, and element selectors
                        re2 = quickClass;
                        m = re2.exec(t);
                    }

                    m[2] = m[2].replace(/\\/g, "");

                    var elem = ret[ret.length-1];

                    // Try to do a global search by ID, where we can
                    if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
                        // Optimization for HTML document case
                        var oid = elem.getElementById(m[2]);
                        
                        // Do a quick check for the existence of the actual ID attribute
                        // to avoid selecting by the name attribute in IE
                        // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
                        if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
                            oid = jQuery('[@id="'+m[2]+'"]', elem)[0];

                        // Do a quick check for node name (where applicable) so
                        // that div#foo searches will be really fast
                        ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
                    } else {
                        // We need to find all descendant elements
                        for ( var i = 0; ret[i]; i++ ) {
                            // Grab the tag name being searched for
                            var tag = m[1] != "" || m[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|selected/.test(m[2]) )
                        z = jQuery.attr(a,m[2]) || '';

                    if ( (type == "" && !!z ||
                         type == "=" && z == m[5] ||
                         type == "!=" && z != m[5] ||
                         type == "^=" && z && !z.indexOf(m[5]) ||
                         type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
                         (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
                            tmp.push( a );
                }
                
                r = tmp;

            // We can get a speed boost by handling nth-child here
            } else if ( m[1] == ":" && m[2] == "nth-child" ) {
                var 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
                f = eval("false||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;

        // Keep track of which events have been used, for global triggering
        this.global[type] = true;
    },

    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 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 ) {
            // Only trigger if we've ever bound an event for it
            if ( this.global[type] )
                jQuery("*").add([window, document]).trigger(type, data);

        // Handle triggering a single element
        } else {
            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 );
            if ( !fn && element["on"+type] && element["on"+type].apply( element, data ) === false )
                val = false;

            if ( fn && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) {
                this.triggered = true;
                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 = Array.prototype.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)
                originalEvent.preventDefault();
            // otherwise set the returnValue property of the original event to false (IE)
            originalEvent.returnValue = false;
        };
        event.stopPropagation = function() {
            // if stopPropagation exists run it on the original event
            if (originalEvent.stopPropagation)
                originalEvent.stopPropagation();
            // otherwise set the cancelBubble property of the original event to true (IE)
            originalEvent.cancelBubble = true;
        };
        
        // Fix target property, if necessary
        if ( !event.target && event.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 || 0);
            event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0);
        }
            
        // 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) {
        // Attach the listeners
        bindReady();

        // 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(); });
        }
    }
});

    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);
        };
            
    });

var readyBound = false;

function bindReady(){
    if ( readyBound ) return;
    readyBound = true;

    // 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 ( document.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 );
}
jQuery.fn.extend({
    // DEPRECATED
    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 successful, inject the HTML into all the matched elements
                if ( status == "success" || !ifModified && status == "notmodified" )
                    self.html(res.responseText);

                // Add delay to account for Safari's delay in globalEval
                setTimeout(function(){
                    self.each( callback, [res.responseText, status, res] );
                }, 13);
            }
        });
        return this;
    },
    serialize: function() {
        return jQuery.param( this );
    },

    // DEPRECATED
    // This method no longer does anything - all script evaluation is
    // taken care of within the HTML injection methods.
    evalScripts: function(){}

});

// 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
        });
    },
    // DEPRECATED
    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
        });
    },
    // DEPRECATED
    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 ) {
        // Extend the settings, but re-extend 's' so that it can be
        // checked again later (in the test suite, specifically)
        s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));

        // 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 ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
                requestDone = true;
                
                // clear poll interval
                if (ival) {
                    clearInterval(ival);
                    ival = null;
                }
                
                var status = isTimeout == "timeout" && "timeout" ||
                    !jQuery.httpSuccess( xml ) && "error" ||
                    s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" ||
                    "success";

                if ( status == "success" ) {
                    // Watch for, and catch, XML document parse errors
                    try {
                        // process the data (runs the xml through httpData regardless of callback)
                        var data = jQuery.httpData( xml, s.dataType );
                    } catch(e) {
                        status = "parsererror";
                    }
                }

                // Make sure that the request was successful or notmodified
                if ( status == "success" ) {
                    // Cache Last-Modified header, if ifModified mode.
                    var modRes;
                    try {
                        modRes = xml.getResponseHeader("Last-Modified");
                    } catch(e) {} // swallow exception thrown by FF if header is not available
    
                    if ( s.ifModified && modRes )
                        jQuery.lastModified[s.url] = modRes;
    
                    // 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);

                // 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;
            }
        };
        
        if ( s.async ) {
            // don't attach the handler to the request, just poll it instead
            var ival = setInterval(onreadystatechange, 13); 

            // Timeout checker
            if ( s.timeout > 0 )
                setTimeout(function(){
                    // Check to see if the request is still happening
                    if ( xml ) {
                        // Cancel the request
                        xml.abort();
    
                        if( !requestDone )
                            onreadystatechange( "timeout" );
                    }
                }, s.timeout);
        }
            
        // Send the data
        try {
            xml.send(s.data);
        } catch(e) {
            jQuery.handleError(s, xml, null, e);
        }
        
        // firefox 1.5 doesn't fire statechange for sync requests
        if ( !s.async )
            onreadystatechange();
        
        // 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 xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
        data = xml ? r.responseXML : r.responseText;

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

        // If the type is "script", eval it in global context
        if ( type == "script" )
            jQuery.globalEval( data );

        // Get the JavaScript object, if JSON is used.
        if ( type == "json" )
            data = eval("(" + data + ")");

        return data;
    },

    // Serialize an array of form elements or a set of
    // key/values into a query string
    param: function( a ) {
        var s = [];

        // If an array was passed in, assume that it is an array
        // of form elements
        if ( a.constructor == Array || a.jquery )
            // Serialize the form elements
            jQuery.each( a, function(){
                s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) );
            });

        // Otherwise, assume that it's an object of key/value pairs
        else
            // Serialize the key/values
            for ( var j in a )
                // If the value is an array then the key names need to be repeated
                if ( a[j] && a[j].constructor == Array )
                    jQuery.each( a[j], function(){
                        s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
                    });
                else
                    s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );

        // Return the resulting serialization
        return s.join("&");
    }

});
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() || 0, val );
                else
                    e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
            });

            // For JS strict compliance
            return true;
        });
    },
    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: {
        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";

                // Set display property to block for height/width animations
                if ( prop == "height" || prop == "width" )
                    y.display = "block";
            }
        };

        // 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 || (jQuery.easing.swing ? "swing" : "linear")](p, n, firstNum, (lastNum-firstNum), options.duration);

                // Perform the next step of the animation
                z.a();
            }

            return true;
        };
    
    }
});
})();

var $j = jQuery.noConflict();









var Prototype={Version:'1.5.0_rc1',ScriptFragment:'(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',emptyFunction:function(){},K:function(x){return x}}
var Class={create:function(){return function(){this.initialize.apply(this,arguments);}}}
var Abstract=new Object();Object.extend=function(destination,source){for(var property in source){destination[property]=source[property];}
return destination;}
Object.extend(Object,{inspect:function(object){try{if(object==undefined)return'undefined';if(object==null)return'null';return object.inspect?object.inspect():object.toString();}catch(e){if(e instanceof RangeError)return'...';throw e;}},keys:function(object){var keys=[];for(var property in object)
keys.push(property);return keys;},values:function(object){var values=[];for(var property in object)
values.push(object[property]);return values;},clone:function(object){return Object.extend({},object);}});Function.prototype.bind=function(){var __method=this,args=$A(arguments),object=args.shift();return function(){return __method.apply(object,args.concat($A(arguments)));}}
Function.prototype.bindAsEventListener=function(object){var __method=this,args=$A(arguments),object=args.shift();return function(event){return __method.apply(object,[(event||window.event)].concat(args).concat($A(arguments)));}}
Object.extend(Number.prototype,{toColorPart:function(){var digits=this.toString(16);if(this<16)return'0'+digits;return digits;},succ:function(){return this+1;},times:function(iterator){$R(0,this,true).each(iterator);return this;}});var Try={these:function(){var returnValue;for(var i=0;i<arguments.length;i++){var lambda=arguments[i];try{returnValue=lambda();break;}catch(e){}}
return returnValue;}}
var PeriodicalExecuter=Class.create();PeriodicalExecuter.prototype={initialize:function(callback,frequency){this.callback=callback;this.frequency=frequency;this.currentlyExecuting=false;this.registerCallback();},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},stop:function(){if(!this.timer)return;clearInterval(this.timer);this.timer=null;},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.callback(this);}finally{this.currentlyExecuting=false;}}}}
Object.extend(String.prototype,{gsub:function(pattern,replacement){var result='',source=this,match;replacement=arguments.callee.prepareReplacement(replacement);while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);result+=(replacement(match)||'').toString();source=source.slice(match.index+match[0].length);}else{result+=source,source='';}}
return result;},sub:function(pattern,replacement,count){replacement=this.gsub.prepareReplacement(replacement);count=count===undefined?1:count;return this.gsub(pattern,function(match){if(--count<0)return match[0];return replacement(match);});},scan:function(pattern,iterator){this.gsub(pattern,iterator);return this;},truncate:function(length,truncation){length=length||30;truncation=truncation===undefined?'...':truncation;return this.length>length?this.slice(0,length-truncation.length)+truncation:this;},strip:function(){return this.replace(/^\s+/,'').replace(/\s+$/,'');},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,'');},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');},extractScripts:function(){var matchAll=new RegExp(Prototype.ScriptFragment,'img');var matchOne=new RegExp(Prototype.ScriptFragment,'im');return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||['',''])[1];});},evalScripts:function(){return this.extractScripts().map(function(script){return eval(script)});},escapeHTML:function(){var div=document.createElement('div');var text=document.createTextNode(this);div.appendChild(text);return div.innerHTML;},unescapeHTML:function(){var div=document.createElement('div');div.innerHTML=this.stripTags();return div.childNodes[0]?div.childNodes[0].nodeValue:'';},toQueryParams:function(){var pairs=this.match(/^\??(.*)$/)[1].split('&');return pairs.inject({},function(params,pairString){var pair=pairString.split('=');var value=pair[1]?decodeURIComponent(pair[1]):undefined;params[decodeURIComponent(pair[0])]=value;return params;});},toArray:function(){return this.split('');},camelize:function(){var oStringList=this.split('-');if(oStringList.length==1)return oStringList[0];var camelizedString=this.indexOf('-')==0?oStringList[0].charAt(0).toUpperCase()+oStringList[0].substring(1):oStringList[0];for(var i=1,len=oStringList.length;i<len;i++){var s=oStringList[i];camelizedString+=s.charAt(0).toUpperCase()+s.substring(1);}
return camelizedString;},inspect:function(useDoubleQuotes){var escapedString=this.replace(/\\/g,'\\\\');if(useDoubleQuotes)
return'"'+escapedString.replace(/"/g,'\\"')+'"';else
return"'"+escapedString.replace(/'/g,'\\\'')+"'";}});String.prototype.gsub.prepareReplacement=function(replacement){if(typeof replacement=='function')return replacement;var template=new Template(replacement);return function(match){return template.evaluate(match)};}
String.prototype.parseQuery=String.prototype.toQueryParams;var Template=Class.create();Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;Template.prototype={initialize:function(template,pattern){this.template=template.toString();this.pattern=pattern||Template.Pattern;},evaluate:function(object){return this.template.gsub(this.pattern,function(match){var before=match[1];if(before=='\\')return match[2];return before+(object[match[3]]||'').toString();});}}
var $break=new Object();var $continue=new Object();var Enumerable={each:function(iterator){var index=0;try{this._each(function(value){try{iterator(value,index++);}catch(e){if(e!=$continue)throw e;}});}catch(e){if(e!=$break)throw e;}},all:function(iterator){var result=true;this.each(function(value,index){result=result&&!!(iterator||Prototype.K)(value,index);if(!result)throw $break;});return result;},any:function(iterator){var result=false;this.each(function(value,index){if(result=!!(iterator||Prototype.K)(value,index))
throw $break;});return result;},collect:function(iterator){var results=[];this.each(function(value,index){results.push(iterator(value,index));});return results;},detect:function(iterator){var result;this.each(function(value,index){if(iterator(value,index)){result=value;throw $break;}});return result;},findAll:function(iterator){var results=[];this.each(function(value,index){if(iterator(value,index))
results.push(value);});return results;},grep:function(pattern,iterator){var results=[];this.each(function(value,index){var stringValue=value.toString();if(stringValue.match(pattern))
results.push((iterator||Prototype.K)(value,index));})
return results;},include:function(object){var found=false;this.each(function(value){if(value==object){found=true;throw $break;}});return found;},inject:function(memo,iterator){this.each(function(value,index){memo=iterator(memo,value,index);});return memo;},invoke:function(method){var args=$A(arguments).slice(1);return this.collect(function(value){return value[method].apply(value,args);});},max:function(iterator){var result;this.each(function(value,index){value=(iterator||Prototype.K)(value,index);if(result==undefined||value>=result)
result=value;});return result;},min:function(iterator){var result;this.each(function(value,index){value=(iterator||Prototype.K)(value,index);if(result==undefined||value<result)
result=value;});return result;},partition:function(iterator){var trues=[],falses=[];this.each(function(value,index){((iterator||Prototype.K)(value,index)?trues:falses).push(value);});return[trues,falses];},pluck:function(property){var results=[];this.each(function(value,index){results.push(value[property]);});return results;},reject:function(iterator){var results=[];this.each(function(value,index){if(!iterator(value,index))
results.push(value);});return results;},sortBy:function(iterator){return this.collect(function(value,index){return{value:value,criteria:iterator(value,index)};}).sort(function(left,right){var a=left.criteria,b=right.criteria;return a<b?-1:a>b?1:0;}).pluck('value');},toArray:function(){return this.collect(Prototype.K);},zip:function(){var iterator=Prototype.K,args=$A(arguments);if(typeof args.last()=='function')
iterator=args.pop();var collections=[this].concat(args).map($A);return this.map(function(value,index){return iterator(collections.pluck(index));});},inspect:function(){return'#<Enumerable:'+this.toArray().inspect()+'>';}}
Object.extend(Enumerable,{map:Enumerable.collect,find:Enumerable.detect,select:Enumerable.findAll,member:Enumerable.include,entries:Enumerable.toArray});var $A=Array.from=function(iterable){if(!iterable)return[];if(iterable.toArray){return iterable.toArray();}else{var results=[];for(var i=0;i<iterable.length;i++)
results.push(iterable[i]);return results;}}
Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse)
Array.prototype._reverse=Array.prototype.reverse;Object.extend(Array.prototype,{_each:function(iterator){for(var i=0;i<this.length;i++)
iterator(this[i]);},clear:function(){this.length=0;return this;},first:function(){return this[0];},last:function(){return this[this.length-1];},compact:function(){return this.select(function(value){return value!=undefined||value!=null;});},flatten:function(){return this.inject([],function(array,value){return array.concat(value&&value.constructor==Array?value.flatten():[value]);});},without:function(){var values=$A(arguments);return this.select(function(value){return!values.include(value);});},indexOf:function(object){for(var i=0;i<this.length;i++)
if(this[i]==object)return i;return-1;},reverse:function(inline){return(inline!==false?this:this.toArray())._reverse();},reduce:function(){return this.length>1?this:this[0];},uniq:function(){return this.inject([],function(array,value){return array.include(value)?array:array.concat([value]);});},inspect:function(){return'['+this.map(Object.inspect).join(', ')+']';}});var Hash={_each:function(iterator){for(var key in this){var value=this[key];if(typeof value=='function')continue;var pair=[key,value];pair.key=key;pair.value=value;iterator(pair);}},keys:function(){return this.pluck('key');},values:function(){return this.pluck('value');},merge:function(hash){return $H(hash).inject($H(this),function(mergedHash,pair){mergedHash[pair.key]=pair.value;return mergedHash;});},toQueryString:function(){return this.map(function(pair){return pair.map(encodeURIComponent).join('=');}).join('&');},inspect:function(){return'#<Hash:{'+this.map(function(pair){return pair.map(Object.inspect).join(': ');}).join(', ')+'}>';}}
function $H(object){var hash=Object.extend({},object||{});Object.extend(hash,Enumerable);Object.extend(hash,Hash);return hash;}
ObjectRange=Class.create();Object.extend(ObjectRange.prototype,Enumerable);Object.extend(ObjectRange.prototype,{initialize:function(start,end,exclusive){this.start=start;this.end=end;this.exclusive=exclusive;},_each:function(iterator){var value=this.start;while(this.include(value)){iterator(value);value=value.succ();}},include:function(value){if(value<this.start)
return false;if(this.exclusive)
return value<this.end;return value<=this.end;}});var $R=function(start,end,exclusive){return new ObjectRange(start,end,exclusive);}
var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest()},function(){return new ActiveXObject('Msxml2.XMLHTTP')},function(){return new ActiveXObject('Microsoft.XMLHTTP')})||false;},activeRequestCount:0}
Ajax.Responders={responders:[],_each:function(iterator){this.responders._each(iterator);},register:function(responderToAdd){if(!this.include(responderToAdd))
this.responders.push(responderToAdd);},unregister:function(responderToRemove){this.responders=this.responders.without(responderToRemove);},dispatch:function(callback,request,transport,json){this.each(function(responder){if(responder[callback]&&typeof responder[callback]=='function'){try{responder[callback].apply(responder,[request,transport,json]);}catch(e){}}});}};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++;},onComplete:function(){Ajax.activeRequestCount--;}});Ajax.Base=function(){};Ajax.Base.prototype={setOptions:function(options){this.options={method:'post',asynchronous:true,contentType:'application/x-www-form-urlencoded',parameters:''}
Object.extend(this.options,options||{});},responseIsSuccess:function(){return this.transport.status==undefined||this.transport.status==0||(this.transport.status>=200&&this.transport.status<300);},responseIsFailure:function(){return!this.responseIsSuccess();}}
Ajax.Request=Class.create();Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];Ajax.Request.prototype=Object.extend(new Ajax.Base(),{initialize:function(url,options){this.transport=Ajax.getTransport();this.setOptions(options);this.request(url);},request:function(url){var parameters=this.options.parameters||'';if(parameters.length>0)parameters+='&_=';if(this.options.method!='get'&&this.options.method!='post'){parameters+=(parameters.length>0?'&':'')+'_method='+this.options.method;this.options.method='post';}
try{this.url=url;if(this.options.method=='get'&&parameters.length>0)
this.url+=(this.url.match(/\?/)?'&':'?')+parameters;Ajax.Responders.dispatch('onCreate',this,this.transport);this.transport.open(this.options.method,this.url,this.options.asynchronous);if(this.options.asynchronous)
setTimeout(function(){this.respondToReadyState(1)}.bind(this),10);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();var body=this.options.postBody?this.options.postBody:parameters;this.transport.send(this.options.method=='post'?body:null);if(!this.options.asynchronous&&this.transport.overrideMimeType)
this.onStateChange();}catch(e){this.dispatchException(e);}},setRequestHeaders:function(){var requestHeaders=['X-Requested-With','XMLHttpRequest','X-Prototype-Version',Prototype.Version,'Accept','text/javascript, text/html, application/xml, text/xml, */*'];if(this.options.method=='post'){requestHeaders.push('Content-type',this.options.contentType);if(this.transport.overrideMimeType)
requestHeaders.push('Connection','close');}
if(this.options.requestHeaders)
requestHeaders.push.apply(requestHeaders,this.options.requestHeaders);for(var i=0;i<requestHeaders.length;i+=2)
this.transport.setRequestHeader(requestHeaders[i],requestHeaders[i+1]);},onStateChange:function(){var readyState=this.transport.readyState;if(readyState!=1)
this.respondToReadyState(this.transport.readyState);},header:function(name){try{return this.transport.getResponseHeader(name);}catch(e){}},evalJSON:function(){try{return eval('('+this.header('X-JSON')+')');}catch(e){}},evalResponse:function(){try{return eval(this.transport.responseText);}catch(e){this.dispatchException(e);}},respondToReadyState:function(readyState){var event=Ajax.Request.Events[readyState];var transport=this.transport,json=this.evalJSON();if(event=='Complete'){try{(this.options['on'+this.transport.status]||this.options['on'+(this.responseIsSuccess()?'Success':'Failure')]||Prototype.emptyFunction)(transport,json);}catch(e){this.dispatchException(e);}
if((this.header('Content-type')||'').match(/^text\/javascript/i))
this.evalResponse();}
try{(this.options['on'+event]||Prototype.emptyFunction)(transport,json);Ajax.Responders.dispatch('on'+event,this,transport,json);}catch(e){this.dispatchException(e);}
if(event=='Complete')
this.transport.onreadystatechange=Prototype.emptyFunction;},dispatchException:function(exception){(this.options.onException||Prototype.emptyFunction)(this,exception);Ajax.Responders.dispatch('onException',this,exception);}});Ajax.Updater=Class.create();Object.extend(Object.extend(Ajax.Updater.prototype,Ajax.Request.prototype),{initialize:function(container,url,options){this.containers={success:container.success?$(container.success):$(container),failure:container.failure?$(container.failure):(container.success?null:$(container))}
this.transport=Ajax.getTransport();this.setOptions(options);var onComplete=this.options.onComplete||Prototype.emptyFunction;this.options.onComplete=(function(transport,object){this.updateContent();onComplete(transport,object);}).bind(this);this.request(url);},updateContent:function(){var receiver=this.responseIsSuccess()?this.containers.success:this.containers.failure;var response=this.transport.responseText;if(!this.options.evalScripts)
response=response.stripScripts();if(receiver){if(this.options.insertion){new this.options.insertion(receiver,response);}else{Element.update(receiver,response);}}
if(this.responseIsSuccess()){if(this.onComplete)
setTimeout(this.onComplete.bind(this),10);}}});Ajax.PeriodicalUpdater=Class.create();Ajax.PeriodicalUpdater.prototype=Object.extend(new Ajax.Base(),{initialize:function(container,url,options){this.setOptions(options);this.onComplete=this.options.onComplete;this.frequency=(this.options.frequency||2);this.decay=(this.options.decay||1);this.updater={};this.container=container;this.url=url;this.start();},start:function(){this.options.onComplete=this.updateComplete.bind(this);this.onTimerEvent();},stop:function(){this.updater.options.onComplete=undefined;clearTimeout(this.timer);(this.onComplete||Prototype.emptyFunction).apply(this,arguments);},updateComplete:function(request){if(this.options.decay){this.decay=(request.responseText==this.lastText?this.decay*this.options.decay:1);this.lastText=request.responseText;}
this.timer=setTimeout(this.onTimerEvent.bind(this),this.decay*this.frequency*1000);},onTimerEvent:function(){this.updater=new Ajax.Updater(this.container,this.url,this.options);}});function $(){var results=[],element;for(var i=0;i<arguments.length;i++){element=arguments[i];if(typeof element=='string')
element=document.getElementById(element);results.push(Element.extend(element));}
return results.reduce();}
document.getElementsByClassName=function(className,parentElement){var children=($(parentElement)||document.body).getElementsByTagName('*');return $A(children).inject([],function(elements,child){if(child.className.match(new RegExp("(^|\\s)"+className+"(\\s|$)")))
elements.push(Element.extend(child));return elements;});}
if(!window.Element)
var Element=new Object();Element.extend=function(element){if(!element)return;if(_nativeExtensions||element.nodeType==3)return element;if(!element._extended&&element.tagName&&element!=window){var methods=Object.clone(Element.Methods),cache=Element.extend.cache;if(element.tagName=='FORM')
Object.extend(methods,Form.Methods);if(['INPUT','TEXTAREA','SELECT'].include(element.tagName))
Object.extend(methods,Form.Element.Methods);for(var property in methods){var value=methods[property];if(typeof value=='function')
element[property]=cache.findOrStore(value);}}
element._extended=true;return element;}
Element.extend.cache={findOrStore:function(value){return this[value]=this[value]||function(){return value.apply(null,[this].concat($A(arguments)));}}}
Element.Methods={visible:function(element){return $(element).style.display!='none';},toggle:function(element){element=$(element);Element[Element.visible(element)?'hide':'show'](element);return element;},hide:function(element){$(element).style.display='none';return element;},show:function(element){$(element).style.display='';return element;},blank:function(element){$(element).style.visibility='hidden';return element;},unblank:function(element){$(element).style.visibility='visible';return element;},remove:function(element){element=$(element);element.parentNode.removeChild(element);return element;},update:function(element,html){$(element).innerHTML=html.stripScripts();setTimeout(function(){html.evalScripts()},10);return element;},replace:function(element,html){element=$(element);if(element.outerHTML){element.outerHTML=html.stripScripts();}else{var range=element.ownerDocument.createRange();range.selectNodeContents(element);element.parentNode.replaceChild(range.createContextualFragment(html.stripScripts()),element);}
setTimeout(function(){html.evalScripts()},10);return element;},inspect:function(element){element=$(element);var result='<'+element.tagName.toLowerCase();$H({'id':'id','className':'class'}).each(function(pair){var property=pair.first(),attribute=pair.last();var value=(element[property]||'').toString();if(value)result+=' '+attribute+'='+value.inspect(true);});return result+'>';},recursivelyCollect:function(element,property){element=$(element);var elements=[];while(element=element[property])
if(element.nodeType==1)
elements.push(Element.extend(element));return elements;},ancestors:function(element){return $(element).recursivelyCollect('parentNode');},descendants:function(element){element=$(element);return $A(element.getElementsByTagName('*'));},previousSiblings:function(element){return $(element).recursivelyCollect('previousSibling');},nextSiblings:function(element){return $(element).recursivelyCollect('nextSibling');},siblings:function(element){element=$(element);return element.previousSiblings().reverse().concat(element.nextSiblings());},match:function(element,selector){element=$(element);if(typeof selector=='string')
selector=new Selector(selector);return selector.match(element);},up:function(element,expression,index){return Selector.findElement($(element).ancestors(),expression,index);},down:function(element,expression,index){return Selector.findElement($(element).descendants(),expression,index);},previous:function(element,expression,index){return Selector.findElement($(element).previousSiblings(),expression,index);},next:function(element,expression,index){return Selector.findElement($(element).nextSiblings(),expression,index);},getElementsBySelector:function(){var args=$A(arguments),element=$(args.shift());return Selector.findChildElements(element,args);},getElementsByClassName:function(element,className){element=$(element);return document.getElementsByClassName(className,element);},getHeight:function(element){element=$(element);return element.offsetHeight;},classNames:function(element){return new Element.ClassNames(element);},hasClassName:function(element,className){if(!(element=$(element)))return;return Element.classNames(element).include(className);},addClassName:function(element,className){if(!(element=$(element)))return;Element.classNames(element).add(className);return element;},removeClassName:function(element,className){if(!(element=$(element)))return;Element.classNames(element).remove(className);return element;},observe:function(){Event.observe.apply(Event,arguments);return $A(arguments).first();},stopObserving:function(){Event.stopObserving.apply(Event,arguments);return $A(arguments).first();},cleanWhitespace:function(element){element=$(element);var node=element.firstChild;while(node){var nextNode=node.nextSibling;if(node.nodeType==3&&!/\S/.test(node.nodeValue))
element.removeChild(node);node=nextNode;}
return element;},empty:function(element){return $(element).innerHTML.match(/^\s*$/);},childOf:function(element,ancestor){element=$(element),ancestor=$(ancestor);while(element=element.parentNode)
if(element==ancestor)return true;return false;},scrollTo:function(element){element=$(element);var x=element.x?element.x:element.offsetLeft,y=element.y?element.y:element.offsetTop;window.scrollTo(x,y);return element;},getStyle:function(element,style){element=$(element);var value=element.style[style.camelize()];if(!value){if(document.defaultView&&document.defaultView.getComputedStyle){var css=document.defaultView.getComputedStyle(element,null);value=css?css.getPropertyValue(style):null;}else if(element.currentStyle){value=element.currentStyle[style.camelize()];}}
if(window.opera&&['left','top','right','bottom'].include(style))
if(Element.getStyle(element,'position')=='static')value='auto';return value=='auto'?null:value;},setStyle:function(element,style){element=$(element);for(var name in style)
element.style[name.camelize()]=style[name];return element;},getDimensions:function(element){element=$(element);if(Element.getStyle(element,'display')!='none')
return{width:element.offsetWidth,height:element.offsetHeight};var els=element.style;var originalVisibility=els.visibility;var originalPosition=els.position;els.visibility='hidden';els.position='absolute';els.display='';var originalWidth=element.clientWidth;var originalHeight=element.clientHeight;els.display='none';els.position=originalPosition;els.visibility=originalVisibility;return{width:originalWidth,height:originalHeight};},makePositioned:function(element){element=$(element);var pos=Element.getStyle(element,'position');if(pos=='static'||!pos){element._madePositioned=true;element.style.position='relative';if(window.opera){element.style.top=0;element.style.left=0;}}
return element;},undoPositioned:function(element){element=$(element);if(element._madePositioned){element._madePositioned=undefined;element.style.position=element.style.top=element.style.left=element.style.bottom=element.style.right='';}
return element;},makeClipping:function(element){element=$(element);if(element._overflow)return;element._overflow=element.style.overflow||'auto';if((Element.getStyle(element,'overflow')||'visible')!='hidden')
element.style.overflow='hidden';return element;},undoClipping:function(element){element=$(element);if(!element._overflow)return;if(!/MSIE 7/.test(navigator.userAgent)){element.style.overflow=element._overflow=='auto'?'':element._overflow;}
element._overflow=null;return element;}}
if(document.all){Element.Methods.update=function(element,html){element=$(element);var tagName=element.tagName.toUpperCase();if(['THEAD','TBODY','TR','TD'].indexOf(tagName)>-1){var div=document.createElement('div');switch(tagName){case'THEAD':case'TBODY':div.innerHTML='<table><tbody>'+html.stripScripts()+'</tbody></table>';depth=2;break;case'TR':div.innerHTML='<table><tbody><tr>'+html.stripScripts()+'</tr></tbody></table>';depth=3;break;case'TD':div.innerHTML='<table><tbody><tr><td>'+html.stripScripts()+'</td></tr></tbody></table>';depth=4;}
$A(element.childNodes).each(function(node){element.removeChild(node)});depth.times(function(){div=div.firstChild});$A(div.childNodes).each(function(node){element.appendChild(node)});}else{element.innerHTML=html.stripScripts();}
setTimeout(function(){html.evalScripts()},10);return element;}}
Object.extend(Element,Element.Methods);var _nativeExtensions=false;if(!window.HTMLElement&&/Konqueror|Safari|KHTML/.test(navigator.userAgent)){['','Form','Input','TextArea','Select'].each(function(tag){var klass=window['HTML'+tag+'Element']={};klass.prototype=document.createElement(tag?tag.toLowerCase():'div').__proto__;});}
Element.addMethods=function(methods){Object.extend(Element.Methods,methods||{});function copy(methods,destination){var cache=Element.extend.cache;for(var property in methods){var value=methods[property];destination[property]=cache.findOrStore(value);}}
if(typeof HTMLElement!='undefined'){copy(Element.Methods,HTMLElement.prototype);copy(Form.Methods,HTMLFormElement.prototype);[HTMLInputElement,HTMLTextAreaElement,HTMLSelectElement].each(function(klass){copy(Form.Element.Methods,klass.prototype);});_nativeExtensions=true;}}
var Toggle=new Object();Toggle.display=Element.toggle;Abstract.Insertion=function(adjacency){this.adjacency=adjacency;}
Abstract.Insertion.prototype={initialize:function(element,content){this.element=$(element);this.content=content.stripScripts();if(this.adjacency&&this.element.insertAdjacentHTML){try{this.element.insertAdjacentHTML(this.adjacency,this.content);}catch(e){var tagName=this.element.tagName.toLowerCase();if(tagName=='tbody'||tagName=='tr'){this.insertContent(this.contentFromAnonymousTable());}else{throw e;}}}else{this.range=this.element.ownerDocument.createRange();if(this.initializeRange)this.initializeRange();this.insertContent([this.range.createContextualFragment(this.content)]);}
setTimeout(function(){content.evalScripts()},10);},contentFromAnonymousTable:function(){var div=document.createElement('div');div.innerHTML='<table><tbody>'+this.content+'</tbody></table>';return $A(div.childNodes[0].childNodes[0].childNodes);}}
var Insertion=new Object();Insertion.Before=Class.create();Insertion.Before.prototype=Object.extend(new Abstract.Insertion('beforeBegin'),{initializeRange:function(){this.range.setStartBefore(this.element);},insertContent:function(fragments){fragments.each((function(fragment){this.element.parentNode.insertBefore(fragment,this.element);}).bind(this));}});Insertion.Top=Class.create();Insertion.Top.prototype=Object.extend(new Abstract.Insertion('afterBegin'),{initializeRange:function(){this.range.selectNodeContents(this.element);this.range.collapse(true);},insertContent:function(fragments){fragments.reverse(false).each((function(fragment){this.element.insertBefore(fragment,this.element.firstChild);}).bind(this));}});Insertion.Bottom=Class.create();Insertion.Bottom.prototype=Object.extend(new Abstract.Insertion('beforeEnd'),{initializeRange:function(){this.range.selectNodeContents(this.element);this.range.collapse(this.element);},insertContent:function(fragments){fragments.each((function(fragment){this.element.appendChild(fragment);}).bind(this));}});Insertion.After=Class.create();Insertion.After.prototype=Object.extend(new Abstract.Insertion('afterEnd'),{initializeRange:function(){this.range.setStartAfter(this.element);},insertContent:function(fragments){fragments.each((function(fragment){this.element.parentNode.insertBefore(fragment,this.element.nextSibling);}).bind(this));}});Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(element){this.element=$(element);},_each:function(iterator){this.element.className.split(/\s+/).select(function(name){return name.length>0;})._each(iterator);},set:function(className){this.element.className=className;},add:function(classNameToAdd){if(this.include(classNameToAdd))return;this.set(this.toArray().concat(classNameToAdd).join(' '));},remove:function(classNameToRemove){if(!this.include(classNameToRemove))return;this.set(this.select(function(className){return className!=classNameToRemove;}).join(' '));},toString:function(){return this.toArray().join(' ');}}
Object.extend(Element.ClassNames.prototype,Enumerable);var Selector=Class.create();Selector.prototype={initialize:function(expression){this.params={classNames:[]};this.expression=expression.toString().strip();this.parseExpression();this.compileMatcher();},parseExpression:function(){function abort(message){throw'Parse error in selector: '+message;}
if(this.expression=='')abort('empty expression');var params=this.params,expr=this.expression,match,modifier,clause,rest;while(match=expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)){params.attributes=params.attributes||[];params.attributes.push({name:match[2],operator:match[3],value:match[4]||match[5]||''});expr=match[1];}
if(expr=='*')return this.params.wildcard=true;while(match=expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)){modifier=match[1],clause=match[2],rest=match[3];switch(modifier){case'#':params.id=clause;break;case'.':params.classNames.push(clause);break;case'':case undefined:params.tagName=clause.toUpperCase();break;default:abort(expr.inspect());}
expr=rest;}
if(expr.length>0)abort(expr.inspect());},buildMatchExpression:function(){var params=this.params,conditions=[],clause;if(params.wildcard)
conditions.push('true');if(clause=params.id)
conditions.push('element.id == '+clause.inspect());if(clause=params.tagName)
conditions.push('element.tagName.toUpperCase() == '+clause.inspect());if((clause=params.classNames).length>0)
for(var i=0;i<clause.length;i++)
conditions.push('Element.hasClassName(element, '+clause[i].inspect()+')');if(clause=params.attributes){clause.each(function(attribute){var value='element.getAttribute('+attribute.name.inspect()+')';var splitValueBy=function(delimiter){return value+' && '+value+'.split('+delimiter.inspect()+')';}
switch(attribute.operator){case'=':conditions.push(value+' == '+attribute.value.inspect());break;case'~=':conditions.push(splitValueBy(' ')+'.include('+attribute.value.inspect()+')');break;case'|=':conditions.push(splitValueBy('-')+'.first().toUpperCase() == '+attribute.value.toUpperCase().inspect());break;case'!=':conditions.push(value+' != '+attribute.value.inspect());break;case'':case undefined:conditions.push(value+' != null');break;default:throw'Unknown operator '+attribute.operator+' in selector';}});}
return conditions.join(' && ');},compileMatcher:function(){this.match=new Function('element','if (!element.tagName) return false; \
      return '+this.buildMatchExpression());},findElements:function(scope){var element;if(element=$(this.params.id))
if(this.match(element))
if(!scope||Element.childOf(element,scope))
return[element];scope=(scope||document).getElementsByTagName(this.params.tagName||'*');var results=[];for(var i=0;i<scope.length;i++)
if(this.match(element=scope[i]))
results.push(Element.extend(element));return results;},toString:function(){return this.expression;}}
Object.extend(Selector,{matchElements:function(elements,expression){var selector=new Selector(expression);return elements.select(selector.match.bind(selector));},findElement:function(elements,expression,index){if(typeof expression=='number')index=expression,expression=false;return Selector.matchElements(elements,expression||'*')[index||0];},findChildElements:function(element,expressions){return expressions.map(function(expression){return expression.strip().split(/\s+/).inject([null],function(results,expr){var selector=new Selector(expr);return results.inject([],function(elements,result){return elements.concat(selector.findElements(result||element));});});}).flatten();}});function $$(){return Selector.findChildElements(document,$A(arguments));}
var Form={reset:function(form){$(form).reset();return form;}};Form.Methods={serialize:function(form){var elements=Form.getElements($(form));var queryComponents=new Array();for(var i=0;i<elements.length;i++){var queryComponent=Form.Element.serialize(elements[i]);if(queryComponent)
queryComponents.push(queryComponent);}
return queryComponents.join('&');},getElements:function(form){form=$(form);var elements=new Array();for(var tagName in Form.Element.Serializers){var tagElements=form.getElementsByTagName(tagName);for(var j=0;j<tagElements.length;j++)
elements.push(tagElements[j]);}
return elements;},getInputs:function(form,typeName,name){form=$(form);var inputs=form.getElementsByTagName('input');if(!typeName&&!name)
return inputs;var matchingInputs=new Array();for(var i=0;i<inputs.length;i++){var input=inputs[i];if((typeName&&input.type!=typeName)||(name&&input.name!=name))
continue;matchingInputs.push(input);}
return matchingInputs;},disable:function(form){form=$(form);var elements=Form.getElements(form);for(var i=0;i<elements.length;i++){var element=elements[i];element.blur();element.disabled='true';}
return form;},enable:function(form){form=$(form);var elements=Form.getElements(form);for(var i=0;i<elements.length;i++){var element=elements[i];element.disabled='';}
return form;},findFirstElement:function(form){return Form.getElements(form).find(function(element){return element.type!='hidden'&&!element.disabled&&['input','select','textarea'].include(element.tagName.toLowerCase());});},focusFirstElement:function(form){form=$(form);Field.activate(Form.findFirstElement(form));return form;}}
Object.extend(Form,Form.Methods);Form.Element={focus:function(element){$(element).focus();return element;},select:function(element){$(element).select();return element;}}
Form.Element.Methods={serialize:function(element){element=$(element);var method=element.tagName.toLowerCase();var parameter=Form.Element.Serializers[method](element);if(parameter){var key=encodeURIComponent(parameter[0]);if(key.length==0)return;if(parameter[1].constructor!=Array)
parameter[1]=[parameter[1]];return parameter[1].map(function(value){return key+'='+encodeURIComponent(value);}).join('&');}},getValue:function(element){element=$(element);var method=element.tagName.toLowerCase();var parameter=Form.Element.Serializers[method](element);if(parameter)
return parameter[1];},clear:function(element){$(element).value='';return element;},present:function(element){return $(element).value!='';},activate:function(element){element=$(element);element.focus();if(element.select)
element.select();return element;},disable:function(element){element=$(element);element.disabled='';return element;},enable:function(element){element=$(element);element.blur();element.disabled='true';return element;}}
Object.extend(Form.Element,Form.Element.Methods);var Field=Form.Element;Form.Element.Serializers={input:function(element){switch(element.type.toLowerCase()){case'checkbox':case'radio':return Form.Element.Serializers.inputSelector(element);default:return Form.Element.Serializers.textarea(element);}
return false;},inputSelector:function(element){if(element.checked)
return[element.name,element.value];},textarea:function(element){return[element.name,element.value];},select:function(element){return Form.Element.Serializers[element.type=='select-one'?'selectOne':'selectMany'](element);},selectOne:function(element){var value='',opt,index=element.selectedIndex;if(index>=0){opt=element.options[index];value=opt.value||opt.text;}
return[element.name,value];},selectMany:function(element){var value=[];for(var i=0;i<element.length;i++){var opt=element.options[i];if(opt.selected)
value.push(opt.value||opt.text);}
return[element.name,value];}}
var $F=Form.Element.getValue;Abstract.TimedObserver=function(){}
Abstract.TimedObserver.prototype={initialize:function(element,frequency,callback){this.frequency=frequency;this.element=$(element);this.callback=callback;this.lastValue=this.getValue();this.registerCallback();},registerCallback:function(){setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},onTimerEvent:function(){var value=this.getValue();if(this.lastValue!=value){this.callback(this.element,value);this.lastValue=value;}}}
Form.Element.Observer=Class.create();Form.Element.Observer.prototype=Object.extend(new Abstract.TimedObserver(),{getValue:function(){return Form.Element.getValue(this.element);}});Form.Observer=Class.create();Form.Observer.prototype=Object.extend(new Abstract.TimedObserver(),{getValue:function(){return Form.serialize(this.element);}});Abstract.EventObserver=function(){}
Abstract.EventObserver.prototype={initialize:function(element,callback){this.element=$(element);this.callback=callback;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=='form')
this.registerFormCallbacks();else
this.registerCallback(this.element);},onElementEvent:function(){var value=this.getValue();if(this.lastValue!=value){this.callback(this.element,value);this.lastValue=value;}},registerFormCallbacks:function(){var elements=Form.getElements(this.element);for(var i=0;i<elements.length;i++)
this.registerCallback(elements[i]);},registerCallback:function(element){if(element.type){switch(element.type.toLowerCase()){case'checkbox':case'radio':Event.observe(element,'click',this.onElementEvent.bind(this));break;default:Event.observe(element,'change',this.onElementEvent.bind(this));break;}}}}
Form.Element.EventObserver=Class.create();Form.Element.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{getValue:function(){return Form.Element.getValue(this.element);}});Form.EventObserver=Class.create();Form.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{getValue:function(){return Form.serialize(this.element);}});if(!window.Event){var Event=new Object();}
Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,element:function(event){return event.target||event.srcElement;},isLeftClick:function(event){return(((event.which)&&(event.which==1))||((event.button)&&(event.button==1)));},pointerX:function(event){return event.pageX||(event.clientX+
(document.documentElement.scrollLeft||document.body.scrollLeft));},pointerY:function(event){return event.pageY||(event.clientY+
(document.documentElement.scrollTop||document.body.scrollTop));},stop:function(event){if(event.preventDefault){event.preventDefault();event.stopPropagation();}else{event.returnValue=false;event.cancelBubble=true;}},findElement:function(event,tagName){var element=Event.element(event);while(element.parentNode&&(!element.tagName||(element.tagName.toUpperCase()!=tagName.toUpperCase())))
element=element.parentNode;return element;},observers:false,_observeAndCache:function(element,name,observer,useCapture){if(!this.observers)this.observers=[];if(element.addEventListener){this.observers.push([element,name,observer,useCapture]);element.addEventListener(name,observer,useCapture);}else if(element.attachEvent){this.observers.push([element,name,observer,useCapture]);element.attachEvent('on'+name,observer);}},unloadCache:function(){if(!Event.observers)return;for(var i=0;i<Event.observers.length;i++){Event.stopObserving.apply(this,Event.observers[i]);Event.observers[i][0]=null;}
Event.observers=false;},observe:function(element,name,observer,useCapture){element=$(element);useCapture=useCapture||false;if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent))
name='keydown';Event._observeAndCache(element,name,observer,useCapture);},stopObserving:function(element,name,observer,useCapture){element=$(element);useCapture=useCapture||false;if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.detachEvent))
name='keydown';if(element.removeEventListener){element.removeEventListener(name,observer,useCapture);}else if(element.detachEvent){try{element.detachEvent('on'+name,observer);}catch(e){}}}});if(navigator.appVersion.match(/\bMSIE\b/))
Event.observe(window,'unload',Event.unloadCache,false);var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0;},realOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.scrollTop||0;valueL+=element.scrollLeft||0;element=element.parentNode;}while(element);return[valueL,valueT];},cumulativeOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;}while(element);return[valueL,valueT];},positionedOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;if(element){p=Element.getStyle(element,'position');if(p=='relative'||p=='absolute')break;}}while(element);return[valueL,valueT];},offsetParent:function(element){if(element.offsetParent)return element.offsetParent;if(element==document.body)return element;while((element=element.parentNode)&&element!=document.body)
if(Element.getStyle(element,'position')!='static')
return element;return document.body;},within:function(element,x,y){if(this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element,x,y);this.xcomp=x;this.ycomp=y;this.offset=this.cumulativeOffset(element);return(y>=this.offset[1]&&y<this.offset[1]+element.offsetHeight&&x>=this.offset[0]&&x<this.offset[0]+element.offsetWidth);},withinIncludingScrolloffsets:function(element,x,y){var offsetcache=this.realOffset(element);this.xcomp=x+offsetcache[0]-this.deltaX;this.ycomp=y+offsetcache[1]-this.deltaY;this.offset=this.cumulativeOffset(element);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+element.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+element.offsetWidth);},overlap:function(mode,element){if(!mode)return 0;if(mode=='vertical')
return((this.offset[1]+element.offsetHeight)-this.ycomp)/element.offsetHeight;if(mode=='horizontal')
return((this.offset[0]+element.offsetWidth)-this.xcomp)/element.offsetWidth;},page:function(forElement){var valueT=0,valueL=0;var element=forElement;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;}while(element=element.offsetParent);element=forElement;do{if(!window.opera||element.tagName=='BODY'){valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;}}while(element=element.parentNode);return[valueL,valueT];},clone:function(source,target){var options=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},arguments[2]||{})
source=$(source);var p=Position.page(source);target=$(target);var delta=[0,0];var parent=null;if(Element.getStyle(target,'position')=='absolute'){parent=Position.offsetParent(target);delta=Position.page(parent);}
if(parent==document.body){delta[0]-=document.body.offsetLeft;delta[1]-=document.body.offsetTop;}
if(options.setLeft)target.style.left=(p[0]-delta[0]+options.offsetLeft)+'px';if(options.setTop)target.style.top=(p[1]-delta[1]+options.offsetTop)+'px';if(options.setWidth)target.style.width=source.offsetWidth+'px';if(options.setHeight)target.style.height=source.offsetHeight+'px';},absolutize:function(element){element=$(element);if(element.style.position=='absolute')return;Position.prepare();var offsets=Position.positionedOffset(element);var top=offsets[1];var left=offsets[0];var width=element.clientWidth;var height=element.clientHeight;element._originalLeft=left-parseFloat(element.style.left||0);element._originalTop=top-parseFloat(element.style.top||0);element._originalWidth=element.style.width;element._originalHeight=element.style.height;element.style.position='absolute';element.style.top=top+'px';;element.style.left=left+'px';;element.style.width=width+'px';;element.style.height=height+'px';;},relativize:function(element){element=$(element);if(element.style.position=='relative')return;Position.prepare();element.style.position='relative';var top=parseFloat(element.style.top||0)-(element._originalTop||0);var left=parseFloat(element.style.left||0)-(element._originalLeft||0);element.style.top=top+'px';element.style.left=left+'px';element.style.height=element._originalHeight;element.style.width=element._originalWidth;}}
if(/Konqueror|Safari|KHTML/.test(navigator.userAgent)){Position.cumulativeOffset=function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;element=element.offsetParent;}while(element);return[valueL,valueT];}}
Element.addMethods();