//****************************************************************************
// Browser detect
//****************************************************************************

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString){
				if (dataString.indexOf(data[i].subString) != -1){
					return data[i].identity;
                }
			}
			else if (dataProp){
                    return data[i].identity;
                }
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) {return;}
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();


//****************************************************************************
// JQuery
//****************************************************************************

(function(){
	/*
	 * jQuery 1.2.1 - New Wave Javascript
	 *
	 * Copyright (c) 2007 John Resig (jquery.com)
	 * Dual licensed under the MIT (MIT-LICENSE.txt)
	 * and GPL (GPL-LICENSE.txt) licenses.
	 *
	 * $Date: 2007-09-16 23:42:06 -0400 (Sun, 16 Sep 2007) $
	 * $Rev: 3353 $
	 */

	// Map over jQuery in case of overwrite
	if ( typeof jQuery != "undefined" )
		var _jQuery = jQuery;

	var jQuery = window.jQuery = function(selector, context) {
		// If the context is a namespace object, return a new object
		return this instanceof jQuery ?
			this.init(selector, context) :
			new jQuery(selector, context);
	};

	// 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(selector, context) {
			// Make sure that a selection was provided
			selector = selector || document;

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

					// 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( selector );
							else {
								this[0] = tmp;
								this.length = 1;
								return this;
							}
						else
							selector = [];
					}

				// HANDLE: $(expr)
				} else
					return new jQuery( context ).find( selector );

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

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

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

				// HANDLE: $(*)
				[ selector ] );
		},
		
		jquery: "1.2.1",

		size: function() {
			return this.length;
		},
		
		length: 0,

		get: function( num ) {
			return num == undefined ?

				// Return a 'clean' array
				jQuery.makeArray( this ) :

				// Return just the object
				this[num];
		},
		
		pushStack: function( a ) {
			var ret = jQuery(a);
			ret.prevObject = this;
			return ret;
		},
		
		setArray: function( a ) {
			this.length = 0;
			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;
		},

		wrapAll: function(html) {
			if ( this[0] )
				// The elements to wrap the target around
				jQuery(html, this[0].ownerDocument)
					.clone()
					.insertBefore(this[0])
					.map(function(){
						var elem = this;
						while ( elem.firstChild )
							elem = elem.firstChild;
						return elem;
					})
					.append(this);

			return this;
		},

		wrapInner: function(html) {
			return this.each(function(){
				jQuery(this).contents().wrapAll(html);
			});
		},

		wrap: function(html) {
			return this.each(function(){
				jQuery(this).wrapAll(html);
			});
		},

		append: function() {
			return this.domManip(arguments, true, 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(events) {
			// Do the clone
			var ret = this.map(function(){
				return this.outerHTML ? jQuery(this.outerHTML)[0] : this.cloneNode(true);
			});

			// Need to set the expando to null on the cloned set if it exists
			// removeData doesn't work here, IE removes it from the original as well
			// this is primarily for IE but the data expando shouldn't be copied over in any browser
			var clone = ret.find("*").andSelf().each(function(){
				if ( this[ expando ] != undefined )
					this[ expando ] = null;
			});
			
			// Copy the events from the original to the clone
			if (events === true)
				this.find("*").andSelf().each(function(i) {
					var events = jQuery.data(this, "events");
					for ( var type in events )
						for ( var handler in events[type] )
							jQuery.event.add(clone[i], type, events[type][handler], events[type][handler].data);
				});

			// Return the cloned set
			return ret;
		},

		filter: function(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 || jQuery.nodeName(t, "form")) ?
						t : [t] )
			);
		},

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

		hasClass: function(expr) {
			return this.is("." + expr);
		},
		
		val: function( val ) {
			if ( val == undefined ) {
				if ( this.length ) {
					var elem = this[0];
			    	
					// We need to handle select boxes special
					if ( jQuery.nodeName(elem, "select") ) {
						var index = elem.selectedIndex,
							a = [],
							options = elem.options,
							one = elem.type == "select-one";
						
						// Nothing was selected
						if ( index < 0 )
							return null;

						// Loop through all the selected options
						for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
							var option = options[i];
							if ( option.selected ) {
								// Get the specifc value for the option
								var val = jQuery.browser.msie && !option.attributes["value"].specified ? option.text : option.value;
								
								// We don't need an array for one selects
								if ( one )
									return val;
								
								// Multi-Selects return an array
								a.push(val);
							}
						}
						
						return a;
						
					// Everything else, we just grab the value
					} else
						return this[0].value.replace(/\r/g, "");
				}
			} else
				return this.each(function(){
					if ( val.constructor == Array && /radio|checkbox/.test(this.type) )
						this.checked = (jQuery.inArray(this.value, val) >= 0 ||
							jQuery.inArray(this.name, val) >= 0);
					else if ( jQuery.nodeName(this, "select") ) {
						var tmp = val.constructor == Array ? val : [val];

						jQuery("option", this).each(function(){
							this.selected = (jQuery.inArray(this.value, tmp) >= 0 ||
							jQuery.inArray(this.text, tmp) >= 0);
						});

						if ( !tmp.length )
							this.selectedIndex = -1;
					} else
						this.value = val;
				});
		},
		
		html: function( val ) {
			return val == undefined ?
				( this.length ? this[0].innerHTML : null ) :
				this.empty().append( val );
		},

		replaceWith: function( val ) {
			return this.after( val ).remove();
		},

		eq: function(i){
			return this.slice(i, i+1);
		},

		slice: function() {
			return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
		},

		map: function(fn) {
			return this.pushStack(jQuery.map( this, function(elem,i){
				return fn.call( elem, i, elem );
			}));
		},

		andSelf: function() {
			return this.add( this.prevObject );
		},
		
		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(){
					var elem = clone ? this.cloneNode(true) : this;
					if ( !evalScript(0, elem) )
						fn.call( obj, elem );
				});
			});
		}
	};

	function evalScript(i, elem){
		var script = jQuery.nodeName(elem, "script");

		if ( script ) {
			if ( elem.src )
				jQuery.ajax({ url: elem.src, async: false, dataType: "script" });
			else
				jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
		
			if ( elem.parentNode )
				elem.parentNode.removeChild(elem);

		} else if ( elem.nodeType == 1 )
	    jQuery("script", elem).each(evalScript);

		return script;
	}

	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;
	};

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

	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();
		},
		
		cache: {},
		
		data: function( elem, name, data ) {
			elem = elem == window ? win : elem;

			var id = elem[ expando ];

			// Compute a unique ID for the element
			if ( !id ) 
				id = elem[ expando ] = ++uuid;

			// Only generate the data cache if we're
			// trying to access or manipulate it
			if ( name && !jQuery.cache[ id ] )
				jQuery.cache[ id ] = {};
			
			// Prevent overriding the named cache with undefined values
			if ( data != undefined )
				jQuery.cache[ id ][ name ] = data;
			
			// Return the named cache data, or the ID for the element	
			return name ? jQuery.cache[ id ][ name ] : id;
		},
		
		removeData: function( elem, name ) {
			elem = elem == window ? win : elem;

			var id = elem[ expando ];

			// If we want to remove a specific section of the element's data
			if ( name ) {
				if ( jQuery.cache[ id ] ) {
					// Remove the section of cache data
					delete jQuery.cache[ id ][ name ];

					// If we've removed all the data, remove the element's cache
					name = "";
					for ( name in jQuery.cache[ id ] ) break;
					if ( !name )
						jQuery.removeData( elem );
				}

			// Otherwise, we want to remove all of the element's data
			} else {
				// Clean up the element expando
				try {
					delete elem[ expando ];
				} catch(e){
					// IE has trouble directly removing the expando
					// but it's ok with using removeAttribute
					if ( elem.removeAttribute )
						elem.removeAttribute( expando );
				}

				// Completely remove the data cache
				delete jQuery.cache[ id ];
			}
		},

		// args is for internal usage only
		each: function( 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];

				// From the awesome hack by Dean Edwards
				// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

				// If we're not dealing with a regular pixel number
				// but a number that has a weird ending, we need to convert it to pixels
				if ( !/^\d+(px)?$/i.test(ret) && /^\d/.test(ret) ) {
					var style = elem.style.left;
					var runtimeStyle = elem.runtimeStyle.left;
					elem.runtimeStyle.left = elem.currentStyle.left;
					elem.style.left = ret || 0;
					ret = elem.style.pixelLeft + "px";
					elem.style.left = style;
					elem.runtimeStyle.left = runtimeStyle;
				}
			}

			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" ) {
					// Fix "XHTML"-style tags in all browsers
					arg = arg.replace(/(<(\w+)[^>]*?)\/>/g, function(m, all, tag){
						return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area)$/i)? m : all+"></"+tag+">";
					});

					// 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 ) {
					if ( name == "type" && jQuery.nodeName(elem,"input") && elem.parentNode )
						throw "type property can't be changed";
					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 = [], done = {};

			try {
				for ( var i = 0, fl = first.length; i < fl; i++ ) {
					var id = jQuery.data(first[i]);
					if ( !done[id] ) {
						done[id] = true;
						r.push(first[i]);
					}
				}
			} catch(e) {
				r = first;
			}

			return r;
		},

		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;
		}
	});

	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.dir(a,'parentNode')",
		next: "jQuery.nth(a,2,'nextSibling')",
		prev: "jQuery.nth(a,2,'previousSibling')",
		nextAll: "jQuery.dir(a,'nextSibling')",
		prevAll: "jQuery.dir(a,'previousSibling')",
		siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
		children: "jQuery.sibling(a.firstChild)",
		contents: "jQuery.nodeName(a,'iframe')?a.contentDocument||a.contentWindow.document:jQuery.makeArray(a.childNodes)"
	}, 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",
		replaceAll: "replaceWith"
	}, 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 ) {
				jQuery.removeData( this );
				this.parentNode.removeChild( this );
			}
		},
		empty: function() {
			// Clean up the cache
			jQuery("*", this).each(function(){ jQuery.removeData(this); });

			while ( this.firstChild )
				this.removeChild( this.firstChild );
		}
	}, function(i,n){
		jQuery.fn[ i ] = function() {
			return this.each( n, arguments );
		};
	});

	jQuery.each( [ "Height", "Width" ], function(i,name){
		var n = name.toLowerCase();
		
		jQuery.fn[ n ] = function(h) {
			return this[0] == window ?
				jQuery.browser.safari && self["inner" + name] ||
				jQuery.boxModel && Math.max(document.documentElement["client" + name], document.body["client" + name]) ||
				document.body["client" + name] :
			
				this[0] == document ?
					Math.max( document.body["scroll" + name], document.body["offset" + name] ) :
	        
					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||jQuery(a).text()||'').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",

				// :header
				header: "/h\\d/i.test(a.nodeName)",

				// :animated
				animated: "jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length"
			}
		},
		
		// The regular expressions that power the parsing engine
		parse: [
			// Match: [@value='test'], [@foo]
			/^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,

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

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

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

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

			return cur;
		},

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

			// 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;

			// Initialize the search
			var ret = [context], done = [], last;

			// Continue while a selector expression exists, and while
			// we're no longer looping upon ourselves
			while ( t && last != t ) {
				var r = [];
				last = t;

				t = jQuery.trim(t);

				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 {
					re = /^([>+~])\s*(\w*)/i;

					if ( (m = re.exec(t)) != null ) {
						r = [];

						var nodeName = m[2], merge = {};
						m = m[1];

						for ( var j = 0, rl = ret.length; j < rl; j++ ) {
							var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
							for ( ; n; n = n.nextSibling )
								if ( n.nodeType == 1 ) {
									var id = jQuery.data(n);

									if ( m == "~" && merge[id] ) break;
									
									if (!nodeName || n.nodeName.toUpperCase() == nodeName.toUpperCase() ) {
										if ( m == "~" ) merge[id] = true;
										r.push( n );
									}
									
									if ( m == "+" ) break;
								}
						}

						ret = r;

						// And remove the token
						t = jQuery.trim( t.replace( re, "" ) );
						foundToken = true;
					}
				}

				// See if there's still an expression, and that we haven't already
				// matched a token
				if ( t && !foundToken ) {
					// Handle multiple expressions
					if ( !t.indexOf(",") ) {
						// Clean the result set
						if ( context == ret[0] ) ret.shift();

						// Merge the result sets
						done = jQuery.merge( done, ret );

						// Reset the context
						r = ret = [context];

						// Touch up the selector string
						t = " " + t.substr(1,t.length);

					} else {
						// Optimize for the case nodeName#idName
						var re2 = quickID;
						var m = re2.exec(t);
						
						// Re-organize the results, so that they're consistent
						if ( m ) {
						   m = [ 0, m[2], m[3], m[1] ];

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

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

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

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

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

								// Handle IE7 being really dumb about <object>s
								if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
									tag = "param";

								r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
							}

							// It's faster to filter by class and be done with it
							if ( m[1] == "." )
								r = jQuery.classFilter( r, m[2] );

							// Same with ID filtering
							if ( m[1] == "#" ) {
								var tmp = [];

								// Try to find the element with the ID
								for ( var i = 0; r[i]; i++ )
									if ( r[i].getAttribute("id") == m[2] ) {
										tmp = [ r[i] ];
										break;
									}

								r = tmp;
							}

							ret = r;
						}

						t = t.replace( re2, "" );
					}

				}

				// If a selector string still exists
				if ( t ) {
					// Attempt to filter it
					var val = jQuery.filter(t,r);
					ret = r = val.r;
					t = jQuery.trim(val.t);
				}
			}

			// An error occurred with the selector;
			// just return an empty set instead
			if ( t )
				ret = [];

			// Remove the root context
			if ( ret && context == ret[0] )
				ret.shift();

			// And combine the results
			done = jQuery.merge( done, ret );

			return done;
		},

		classFilter: function(r,m,not){
			m = " " + m + " ";
			var tmp = [];
			for ( var i = 0; r[i]; i++ ) {
				var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
				if ( !not && pass || not && !pass )
					tmp.push( r[i] );
			}
			return tmp;
		},

		filter: function(t,r,not) {
			var last;

			// Look for common filter expressions
			while ( t  && t != last ) {
				last = t;

				var p = jQuery.parse, m;

				for ( var i = 0; p[i]; i++ ) {
					m = p[i].exec( t );

					if ( m ) {
						// Remove what we just matched
						t = t.substring( m[0].length );

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

				if ( !m )
					break;

				// :not() is a special case that can be optimized by
				// keeping it out of the expression list
				if ( m[1] == ":" && m[2] == "not" )
					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 merge = {}, 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, id = jQuery.data(parentNode);

						if ( !merge[id] ) {
							var c = 1;

							for ( var n = parentNode.firstChild; n; n = n.nextSibling )
								if ( n.nodeType == 1 )
									n.nodeIndex = c++;

							merge[id] = true;
						}

						var add = false;

						if ( first == 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 };
		},

		dir: function( elem, dir ){
			var matched = [];
			var cur = elem[dir];
			while ( cur && cur != document ) {
				if ( cur.nodeType == 1 )
					matched.push( cur );
				cur = cur[dir];
			}
			return matched;
		},
		
		nth: function(cur,result,dir,elem){
			result = result || 1;
			var num = 0;

			for ( ; cur; cur = cur[dir] )
				if ( cur.nodeType == 1 && ++num == result )
					break;

			return cur;
		},
		
		sibling: function( n, elem ) {
			var r = [];

			for ( ; n; n = n.nextSibling ) {
				if ( n.nodeType == 1 && (!elem || n != elem) )
					r.push( n );
			}

			return r;
		}
	});
	/*
	 * A number of helper functions used for managing events.
	 * Many of the ideas behind this code orignated from 
	 * Dean Edwards' addEvent library.
	 */
	jQuery.event = {

		// Bind an event to an element
		// Original by Dean Edwards
		add: function(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;
			}

			// Namespaced event handlers
			var parts = type.split(".");
			type = parts[0];
			handler.type = parts[1];

			// Init the element's event structure
			var events = jQuery.data(element, "events") || jQuery.data(element, "events", {});
			
			var handle = jQuery.data(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 = events[type];

			// Init the event handler queue
			if (!handlers) {
				handlers = events[type] = {};	
				
				// And bind the global event handler to the element
				if (element.addEventListener)
					element.addEventListener(type, handle, false);
				else
					element.attachEvent("on" + type, handle);
			}

			// Add the function to the element's handler list
			handlers[handler.guid] = handler;

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

		guid: 1,
		global: {},

		// Detach an event or set of events from an element
		remove: function(element, type, handler) {
			var events = jQuery.data(element, "events"), ret, index;

			// Namespaced event handlers
			if ( typeof type == "string" ) {
				var parts = type.split(".");
				type = parts[0];
			}

			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 events[type] )
							// Handle the removal of namespaced events
							if ( !parts[1] || events[type][handler].type == parts[1] )
								delete events[type][handler];

					// remove generic event handler if no more handlers exist
					for ( ret in events[type] ) break;
					if ( !ret ) {
						if (element.removeEventListener)
							element.removeEventListener(type, jQuery.data(element, "handle"), false);
						else
							element.detachEvent("on" + type, jQuery.data(element, "handle"));
						ret = null;
						delete events[type];
					}
				}

				// Remove the expando if it's no longer used
				for ( ret in events ) break;
				if ( !ret ) {
					jQuery.removeData( element, "events" );
					jQuery.removeData( element, "handle" );
				}
			}
		},

		trigger: function(type, data, element, donative, extra) {
			// 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 ),
					// Check to see if we need to provide a fake event, or not
					evt = !data[0] || !data[0].preventDefault;
				
				// Pass along a fake event
				if ( evt )
					data.unshift( this.fix({ type: type, target: element }) );

				// Enforce the right trigger type
				data[0].type = type;

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

				// Handle triggering native .onfoo handlers
				if ( !fn && element["on"+type] && element["on"+type].apply( element, data ) === false )
					val = false;

				// Extra functions don't get the custom event object
				if ( evt )
					data.shift();

				// Handle triggering of extra function
				if ( extra && extra.apply( element, data ) === false )
					val = false;

				// Trigger the native events (except for clicks on links)
				if ( fn && donative !== false && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) {
					this.triggered = true;
					element[ type ]();
				}

				this.triggered = false;
			}

			return val;
		},

		handle: function(event) {
			// returned undefined or false
			var val;

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

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

			var c = jQuery.data(this, "events") && jQuery.data(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;

				// Filter the functions by class
				if ( !parts[1] || c[j].type == parts[1] ) {
					var tmp = c[j].apply( this, args );

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

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

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

			return val;
		},

		fix: function(event) {
			// store a copy of the original event object 
			// and clone to set read-only properties
			var originalEvent = event;
			event = jQuery.extend({}, originalEvent);
			
			// add preventDefault and stopPropagation since 
			// they will not work on the clone
			event.preventDefault = function() {
				// if preventDefault exists run it on the original event
				if (originalEvent.preventDefault)
					originalEvent.preventDefault();
				// otherwise set the returnValue property of the original event to false (IE)
				originalEvent.returnValue = false;
			};
			event.stopPropagation = function() {
				// if stopPropagation exists run it on the original event
				if (originalEvent.stopPropagation)
					originalEvent.stopPropagation();
				// otherwise set the cancelBubble property of the original event to true (IE)
				originalEvent.cancelBubble = true;
			};
			
			// Fix target property, if necessary
			if ( !event.target && event.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, fn ) {
			return this.each(function(){
				jQuery.event.trigger( type, data, this, true, fn );
			});
		},

		triggerHandler: function( type, data, fn ) {
			if ( this[0] )
				return jQuery.event.trigger( type, data, this[0], false, fn );
		},

		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 ( this.readyState != "complete" ) return;
					jQuery.ready();
				};
		
			// Clear from memory
			script = null;
		
		// If Safari  is used
		} else if ( jQuery.browser.safari )
			// Continually check to see if the document.readyState is valid
			jQuery.safariTimer = setInterval(function(){
				// loaded and complete are both valid states
				if ( document.readyState == "loaded" || 
					document.readyState == "complete" ) {
		
					// If either one are found, remove the timer
					clearInterval( jQuery.safariTimer );
					jQuery.safariTimer = null;
		
					// and execute any waiting functions
					jQuery.ready();
				}
			}, 10); 

		// A fallback to window.onload, that will always work
		jQuery.event.add( window, "load", jQuery.ready );
	}
	jQuery.fn.extend({
		load: function( url, params, callback ) {
			if ( jQuery.isFunction( url ) )
				return this.bind("load", url);

			var off = url.indexOf(" ");
			if ( off >= 0 ) {
				var selector = url.slice(off, url.length);
				url = url.slice(0, off);
			}

			callback = callback || function(){};

			// Default to a GET request
			var type = "GET";

			// If the second parameter was provided
			if ( params )
				// If it's a function
				if ( jQuery.isFunction( params ) ) {
					// We assume that it's the callback
					callback = params;
					params = null;

				// Otherwise, build a param string
				} else {
					params = jQuery.param( params );
					type = "POST";
				}

			var self = this;

			// Request the remote document
			jQuery.ajax({
				url: url,
				type: type,
				data: params,
				complete: function(res, status){
					// If successful, inject the HTML into all the matched elements
					if ( status == "success" || status == "notmodified" )
						// See if a selector was specified
						self.html( selector ?
							// Create a dummy div to hold the results
							jQuery("<div/>")
								// inject the contents of the document in, removing the scripts
								// to avoid any 'Permission Denied' errors in IE
								.append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))

								// Locate the specified elements
								.find(selector) :

							// If not, just inject the full result
							res.responseText );

					// 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.serializeArray());
		},
		serializeArray: function() {
			return this.map(function(){
				return jQuery.nodeName(this, "form") ?
					jQuery.makeArray(this.elements) : this;
			})
			.filter(function(){
				return this.name && !this.disabled && 
					(this.checked || /select|textarea/i.test(this.nodeName) || 
						/text|hidden|password/i.test(this.type));
			})
			.map(function(i, elem){
				var val = jQuery(this).val();
				return val == null ? null :
					val.constructor == Array ?
						jQuery.map( val, function(val, i){
							return {name: elem.name, value: val};
						}) :
						{name: elem.name, value: val};
			}).get();
		}
	});

	// Attach a bunch of functions for handling common AJAX events
	jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
		jQuery.fn[o] = function(f){
			return this.bind(o, f);
		};
	});

	var jsc = (new Date).getTime();

	jQuery.extend({
		get: function( url, data, callback, type ) {
			// shift arguments if data argument was ommited
			if ( jQuery.isFunction( data ) ) {
				callback = data;
				data = null;
			}
			
			return jQuery.ajax({
				type: "GET",
				url: url,
				data: data,
				success: callback,
				dataType: type
			});
		},

		getScript: function( url, callback ) {
			return jQuery.get(url, null, callback, "script");
		},

		getJSON: function( url, data, callback ) {
			return jQuery.get(url, data, callback, "json");
		},

		post: function( url, data, callback, type ) {
			if ( jQuery.isFunction( data ) ) {
				callback = data;
				data = {};
			}

			return jQuery.ajax({
				type: "POST",
				url: url,
				data: data,
				success: callback,
				dataType: type
			});
		},

		ajaxSetup: function( settings ) {
			jQuery.extend( jQuery.ajaxSettings, settings );
		},

		ajaxSettings: {
			global: true,
			type: "GET",
			timeout: 0,
			contentType: "application/x-www-form-urlencoded",
			processData: true,
			async: true,
			data: null
		},
		
		// Last-Modified header cache for next request
		lastModified: {},

		ajax: function( s ) {
			var jsonp, jsre = /=(\?|%3F)/g, status, data;

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

			// convert data if not already a string
			if ( s.data && s.processData && typeof s.data != "string" )
				s.data = jQuery.param(s.data);

			// Handle JSONP Parameter Callbacks
			if ( s.dataType == "jsonp" ) {
				if ( s.type.toLowerCase() == "get" ) {
					if ( !s.url.match(jsre) )
						s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
				} else if ( !s.data || !s.data.match(jsre) )
					s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
				s.dataType = "json";
			}

			// Build temporary JSONP function
			if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
				jsonp = "jsonp" + jsc++;

				// Replace the =? sequence both in the query string and the data
				if ( s.data )
					s.data = s.data.replace(jsre, "=" + jsonp);
				s.url = s.url.replace(jsre, "=" + jsonp);

				// We need to make sure
				// that a JSONP style response is executed properly
				s.dataType = "script";

				// Handle JSONP-style loading
				window[ jsonp ] = function(tmp){
					data = tmp;
					success();
					complete();
					// Garbage collect
					window[ jsonp ] = undefined;
					try{ delete window[ jsonp ]; } catch(e){}
				};
			}

			if ( s.dataType == "script" && s.cache == null )
				s.cache = false;

			if ( s.cache === false && s.type.toLowerCase() == "get" )
				s.url += (s.url.match(/\?/) ? "&" : "?") + "_=" + (new Date()).getTime();

			// If data is available, append data to url for get requests
			if ( s.data && s.type.toLowerCase() == "get" ) {
				s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;

				// IE likes to send both get and post data, prevent this
				s.data = null;
			}

			// Watch for a new set of requests
			if ( s.global && ! jQuery.active++ )
				jQuery.event.trigger( "ajaxStart" );

			// If we're requesting a remote document
			// and trying to load JSON or Script
			if ( !s.url.indexOf("http") && s.dataType == "script" ) {
				var head = document.getElementsByTagName("head")[0];
				var script = document.createElement("script");
				script.src = s.url;

				// Handle Script loading
				if ( !jsonp && (s.success || s.complete) ) {
					var done = false;

					// Attach handlers for all browsers
					script.onload = script.onreadystatechange = function(){
						if ( !done && (!this.readyState || 
								this.readyState == "loaded" || this.readyState == "complete") ) {
							done = true;
							success();
							complete();
							head.removeChild( script );
						}
					};
				}

				head.appendChild(script);

				// We handle everything using the script element injection
				return;
			}

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

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

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

						// JSONP handles its own success callback
						if ( !jsonp )
							success();	
					} else
						jQuery.handleError(s, xml, status);

					// Fire the complete handlers
					complete();

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

				// Timeout checker
				if ( s.timeout > 0 )
					setTimeout(function(){
						// Check to see if the request is still happening
						if ( xml ) {
							// Cancel the request
							xml.abort();
		
							if( !requestDone )
								onreadystatechange( "timeout" );
						}
					}, s.timeout);
			}
				
			// Send the data
			try {
				xml.send(s.data);
			} catch(e) {
				jQuery.handleError(s, xml, null, e);
			}
			
			// firefox 1.5 doesn't fire statechange for sync requests
			if ( !s.async )
				onreadystatechange();
			
			// return XMLHttpRequest to allow aborting the request etc.
			return xml;

			function success(){
				// If a local callback was specified, fire it and pass it the data
				if ( s.success )
					s.success( data, status );

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

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

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

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

		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;
		},

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

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

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

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

			return data;
		},

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

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

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

			// Return the resulting serialization
			return s.join("&").replace(/%20/g, "+");
		}

	});
	jQuery.fn.extend({
		show: function(speed,callback){
			return speed ?
				this.animate({
					height: "show", width: "show", opacity: "show"
				}, speed, callback) :
				
				this.filter(":hidden").each(function(){
					this.style.display = this.oldblock ? 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 ) {
			var opt = jQuery.speed(speed, easing, callback);

			return this[ opt.queue === false ? "each" : "queue" ](function(){
				opt = jQuery.extend({}, opt);
				var hidden = jQuery(this).is(":hidden"), self = this;
				
				for ( var p in prop ) {
					if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
						return jQuery.isFunction(opt.complete) && opt.complete.apply(this);

					if ( p == "height" || p == "width" ) {
						// Store display property
						opt.display = jQuery.css(this, "display");

						// Make sure that nothing sneaks out
						opt.overflow = this.style.overflow;
					}
				}

				if ( opt.overflow != null )
					this.style.overflow = "hidden";

				opt.curAnim = jQuery.extend({}, prop);
				
				jQuery.each( prop, function(name, val){
					var e = new jQuery.fx( self, opt, name );

					if ( /toggle|show|hide/.test(val) )
						e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
					else {
						var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
							start = e.cur(true) || 0;

						if ( parts ) {
							var end = parseFloat(parts[2]),
								unit = parts[3] || "px";

							// We need to compute starting value
							if ( unit != "px" ) {
								self.style[ name ] = (end || 1) + unit;
								start = ((end || 1) / e.cur(true)) * start;
								self.style[ name ] = start + unit;
							}

							// If a +=/-= token was provided, we're doing a relative animation
							if ( parts[1] )
								end = ((parts[1] == "-=" ? -1 : 1) * end) + start;

							e.custom( start, end, unit );
						} else
							e.custom( start, val, "" );
					}
				});

				// For JS strict compliance
				return true;
			});
		},
		
		queue: function(type, fn){
			if ( jQuery.isFunction(type) ) {
				fn = type;
				type = "fx";
			}

			if ( !type || (typeof type == "string" && !fn) )
				return queue( this[0], type );

			return this.each(function(){
				if ( fn.constructor == Array )
					queue(this, type, fn);
				else {
					queue(this, type).push( fn );
				
					if ( queue(this, type).length == 1 )
						fn.apply(this);
				}
			});
		},

		stop: function(){
			var timers = jQuery.timers;

			return this.each(function(){
				for ( var i = 0; i < timers.length; i++ )
					if ( timers[i].elem == this )
						timers.splice(i--, 1);
			}).dequeue();
		}

	});

	var queue = function( elem, type, array ) {
		if ( !elem )
			return;

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

		if ( !q || array )
			q = jQuery.data( elem, type + "queue", 
				array ? jQuery.makeArray(array) : [] );

		return q;
	};

	jQuery.fn.dequeue = function(type){
		type = type || "fx";

		return this.each(function(){
			var q = queue(this, type);

			q.shift();

			if ( q.length )
				q[0].apply( this );
		});
	};

	jQuery.extend({
		
		speed: function(speed, easing, fn) {
			var opt = speed && speed.constructor == Object ? speed : {
				complete: fn || !fn && easing || 
					jQuery.isFunction( speed ) && speed,
				duration: speed,
				easing: fn && easing || easing && easing.constructor != Function && easing
			};

			opt.duration = (opt.duration && opt.duration.constructor == Number ? 
				opt.duration : 
				{ slow: 600, fast: 200 }[opt.duration]) || 400;
		
			// Queueing
			opt.old = opt.complete;
			opt.complete = function(){
				jQuery(this).dequeue();
				if ( jQuery.isFunction( opt.old ) )
					opt.old.apply( this );
			};
		
			return opt;
		},
		
		easing: {
			linear: function( p, n, firstNum, diff ) {
				return firstNum + diff * p;
			},
			swing: function( p, n, firstNum, diff ) {
				return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
			}
		},
		
		timers: [],

		fx: function( elem, options, prop ){
			this.options = options;
			this.elem = elem;
			this.prop = prop;

			if ( !options.orig )
				options.orig = {};
		}

	});

	jQuery.fx.prototype = {

		// Simple function for setting a style value
		update: function(){
			if ( this.options.step )
				this.options.step.apply( this.elem, [ this.now, this ] );

			(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );

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

		// Get the current size
		cur: function(force){
			if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null )
				return this.elem[ this.prop ];

			var r = parseFloat(jQuery.curCSS(this.elem, this.prop, force));
			return r && r > -10000 ? r : parseFloat(jQuery.css(this.elem, this.prop)) || 0;
		},

		// Start an animation from one number to another
		custom: function(from, to, unit){
			this.startTime = (new Date()).getTime();
			this.start = from;
			this.end = to;
			this.unit = unit || this.unit || "px";
			this.now = this.start;
			this.pos = this.state = 0;
			this.update();

			var self = this;
			function t(){
				return self.step();
			}

			t.elem = this.elem;

			jQuery.timers.push(t);

			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
		show: function(){
			// Remember where we started, so that we can go back to it later
			this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
			this.options.show = true;

			// Begin the animation
			this.custom(0, this.cur());

			// Make sure that we start at a small width/height to avoid any
			// flash of content
			if ( this.prop == "width" || this.prop == "height" )
				this.elem.style[this.prop] = "1px";
			
			// Start by showing the element
			jQuery(this.elem).show();
		},

		// Simple 'hide' function
		hide: function(){
			// Remember where we started, so that we can go back to it later
			this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
			this.options.hide = true;

			// Begin the animation
			this.custom(this.cur(), 0);
		},

		// Each step of an animation
		step: function(){
			var t = (new Date()).getTime();

			if ( t > this.options.duration + this.startTime ) {
				this.now = this.end;
				this.pos = this.state = 1;
				this.update();

				this.options.curAnim[ this.prop ] = true;

				var done = true;
				for ( var i in this.options.curAnim )
					if ( this.options.curAnim[i] !== true )
						done = false;

				if ( done ) {
					if ( this.options.display != null ) {
						// Reset the overflow
						this.elem.style.overflow = this.options.overflow;
					
						// Reset the display
						this.elem.style.display = this.options.display;
						if ( jQuery.css(this.elem, "display") == "none" )
							this.elem.style.display = "block";
					}

					// Hide the element if the "hide" operation was done
					if ( this.options.hide )
						this.elem.style.display = "none";

					// Reset the properties, if the item has been hidden or shown
					if ( this.options.hide || this.options.show )
						for ( var p in this.options.curAnim )
							jQuery.attr(this.elem.style, p, this.options.orig[p]);
				}

				// If a callback was provided, execute it
				if ( done && jQuery.isFunction( this.options.complete ) )
					// Execute the complete function
					this.options.complete.apply( this.elem );

				return false;
			} else {
				var n = t - this.startTime;
				this.state = n / this.options.duration;

				// Perform the easing function, defaults to swing
				this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
				this.now = this.start + ((this.end - this.start) * this.pos);

				// Perform the next step of the animation
				this.update();
			}

			return true;
		}

	};

	jQuery.fx.step = {
		scrollLeft: function(fx){
			fx.elem.scrollLeft = fx.now;
		},

		scrollTop: function(fx){
			fx.elem.scrollTop = fx.now;
		},

		opacity: function(fx){
			jQuery.attr(fx.elem.style, "opacity", fx.now);
		},

		_default: function(fx){
			fx.elem.style[ fx.prop ] = fx.now + fx.unit;
		}
	};
	// The Offset Method
	// Originally By Brandon Aaron, part of the Dimension Plugin
	// http://jquery.com/plugins/project/dimensions
	jQuery.fn.offset = function() {
		var left = 0, top = 0, elem = this[0], results;
		
		if ( elem ) with ( jQuery.browser ) {
			var	absolute     = jQuery.css(elem, "position") == "absolute", 
			    parent       = elem.parentNode, 
			    offsetParent = elem.offsetParent, 
			    doc          = elem.ownerDocument,
			    safari2      = safari && parseInt(version) < 522;
		
			// Use getBoundingClientRect if available
			if ( elem.getBoundingClientRect ) {
				box = elem.getBoundingClientRect();
			
				// Add the document scroll offsets
				add(
					box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
					box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop)
				);
			
				// IE adds the HTML element's border, by default it is medium which is 2px
				// IE 6 and IE 7 quirks mode the border width is overwritable by the following css html { border: 0; }
				// IE 7 standards mode, the border is always 2px
				if ( msie ) {
					var border = jQuery("html").css("borderWidth");
					border = (border == "medium" || jQuery.boxModel && parseInt(version) >= 7) && 2 || border;
					add( -border, -border );
				}
		
			// Otherwise loop through the offsetParents and parentNodes
			} else {
			
				// Initial element offsets
				add( elem.offsetLeft, elem.offsetTop );
			
				// Get parent offsets
				while ( offsetParent ) {
					// Add offsetParent offsets
					add( offsetParent.offsetLeft, offsetParent.offsetTop );
				
					// Mozilla and Safari > 2 does not include the border on offset parents
					// However Mozilla adds the border for table cells
					if ( mozilla && /^t[d|h]$/i.test(parent.tagName) || !safari2 )
						border( offsetParent );
					
					// Safari <= 2 doubles body offsets with an absolutely positioned element or parent
					if ( safari2 && !absolute && jQuery.css(offsetParent, "position") == "absolute" )
						absolute = true;
				
					// Get next offsetParent
					offsetParent = offsetParent.offsetParent;
				}
			
				// Get parent scroll offsets
				while ( parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
					// Work around opera inline/table scrollLeft/Top bug
					if ( !/^inline|table-row.*$/i.test(jQuery.css(parent, "display")) )
						// Subtract parent scroll offsets
						add( -parent.scrollLeft, -parent.scrollTop );
				
					// Mozilla does not add the border for a parent that has overflow != visible
					if ( mozilla && jQuery.css(parent, "overflow") != "visible" )
						border( parent );
				
					// Get next parent
					parent = parent.parentNode;
				}
			
				// Safari doubles body offsets with an absolutely positioned element or parent
				if ( safari2 && absolute )
					add( -doc.body.offsetLeft, -doc.body.offsetTop );
			}

			// Return an object with top and left properties
			results = { top: top, left: left };
		}

		return results;

		function border(elem) {
			add( jQuery.css(elem, "borderLeftWidth"), jQuery.css(elem, "borderTopWidth") );
		}

		function add(l, t) {
			left += parseInt(l) || 0;
			top += parseInt(t) || 0;
		}
	};
	})();


		//****************************************************************************
		//LGPL: Rui Guerra 2009
		//
		//The term sprites is used as in computer graphics and not as in animated gifs.
		//
		//****************************************************************************

		jGame = {};
		jGame.version = '0.1b1';
		jGame.canvas  = {};
		jGame.counter = 0;
		//redraw canvas every 40 milisecs (25 "frames" per second)
		jGame.rate = 40;

		jGame.inc = 0;


		//Adds an object to the canvas
		jGame.addSprite = function(sprite_id, sprite, refresh_rate) {
			jGame.canvas[sprite_id] = {obj: sprite, rate: refresh_rate, reDraw: refresh_rate, id: sprite_id};
		};


		//Adds an object to the canvas
		jGame.removeSprite = function(sprite_id) {
			// could call function in sprite remove
			delete jGame.canvas[sprite_id];
		};

		//
		jGame.draw = function() {
			//$('#status').html('jGame timer: '+jGame.inc++);

			for (var sprite_id in jGame.canvas){
				sprite = jGame.canvas[sprite_id];
				if(sprite.reDraw <= 0) {
					sprite.obj.reDraw();
					//jGame.canvas[sprite.id].reDraw = sprite.rate;
					sprite.reDraw = sprite.rate;
				} else {
					sprite.reDraw -= jGame.rate;
				}
			}
			
		};

		//Itilializes the game/animation
		jGame.start = function(rate) {
			jGame.rate = rate;
			jGame.setInterval = setInterval(jGame.draw, rate);
		};

		jGame.stop = function() {
		};



		//Example of a very simple sprite
		//var simple_sprite = {
//			inc:0,
//			reDraw: function(){
//				$('#counter_msg1').html("Timer "+this.inc++);
//			}
		//}


		//***************************************************************************
		// www_hack code

		www_hack = {};
		www_hack.version = '0.1b1';


		www_hack.init_mouse = function(){
			var mouse = {x:-1, y:-1, moved:false};
			
			$().mousemove(function(e){
				if (e.hasOwnProperty('pageX')) {
					mouse.x = e.pageX;
					mouse.y = e.pageY;
				} else {  // IE compatibility
					mouse.x = e.clientX + document.body.scrollLeft;
				    mouse.y = e.clientY + document.body.scrollTop;
				}
				mouse.moved = true;

				//$('#status').html(mouse.x +', '+ mouse.y);
			});
			
			return mouse;
		};


		//Start onmouse move event
		www_hack.mouse = www_hack.init_mouse();
		//Only necessary when multicursor.js is called from multiple cd s
		www_hack.location = 'http://dev.v2.nl/~rui/www_hack/'; // http://www.example.com/www_hack/
		//Remove cursor after n seconds inactive
		www_hack.cursor_ttl = 20000; //miliseconds

		//should be calculated as REFRESH_TIME/MILISECS_PER_FRAME
		var POSITIONS_PER_REFRESHTIME = 20;

		www_hack.updateCursor = function(session_id, positions) {
			var msg = '';
			// create a new cursor for each new session 
			if (!jGame.canvas.hasOwnProperty(session_id)) {
				msg += "New Cursor ";
				//jGame.addSprite = function(sprite_id, sprite, refresh_rate)
				
				// TODO: can create a cursor with intial positions 
				var cursor = new www_hack.cursor(session_id);
				jGame.addSprite(session_id, cursor, cursor.rate);
			} 

			// parse received answer
			var new_pos = [];
			for (var i=0; i < positions.length; i++){
				var values = positions[i].split(',');
				
				for (var m=0;m<values.length;m=m+2){
					var obj = {x:values[m],y:values[m+1]};
					new_pos.push(obj);
				}
			}
			
			// move cursors
			if (new_pos.length > 0){
				jGame.canvas[session_id].obj.addPositions(new_pos);
				//msg += '<p/>+++ session_id= '+session_id+' positions= '+www_hack.print(new_pos);
			}
			return msg;
		};


		//Sends and receives info from php/mysql
		www_hack.doAJAX = function() {
			this.inc = 0;
			this.reDraw = function(){
				var pos = 'None';
				
				// Get local mouse positions to send to server
				if (www_hack.mouse.positions.length > 0) {
					pos = www_hack.mouse.positions;
				}
				
				//$('#status').html('To server: '+pos);
				www_hack.mouse.positions = [];
				
				// call server for new positions
				var uri  = www_hack.location+'./api/json.php';
				var args = {val: pos+"", c:'?'};
				var msg  = 'nothing'; 
				
				$.getJSON(uri, args,function(data, textStatus){
					msg = 'Server Info:'+textStatus+'('+data+')';
					// update each cursor with new positions
					$.each(data, function(session_id, positions){
						msg += session_id +'='+ positions+" ";
						//$('#counter_msg2').html(msg);
						
						www_hack.updateCursor(session_id, positions, jGame.canvas);				
				  	});
				});
			};
			return this;
		};



		www_hack.doMouse = function() {
			www_hack.mouse.positions = [];
			this.reDraw = function(){
				if (www_hack.mouse.moved){
					www_hack.mouse.positions.push([www_hack.mouse.x,www_hack.mouse.y]);
				}
				www_hack.mouse.moved = false;
			};
		};

		//Each OS has a different cursor representation
		//Detect OS and use a similar image to represent the cursors
		www_hack.get_pointer_file = function(){
			var pointer_file;
            switch(BrowserDetect.OS)
			{
                case 'Windows':
				  pointer_file = www_hack.location+"./inc/images/ms_pointer.png";
				  break;
				case 'Linux':
				  //Todo: get pointer for linux (depends on GUI?)
                  pointer_file = www_hack.location+"./inc/images/ms_pointer.png";
				  break;
				default:
				  pointer_file = www_hack.location+"./inc/images/mac_pointer.png";
			}
			return pointer_file;
		};

		www_hack.print = function(values) {
			
			var msg = values.length+'--- ';
			
			for(var i=0;i<values.length;i++){
				msg += '('+values[i].x+', '+values[i].y+'),';
			}

			return msg;
		};


		www_hack.cursor = function(session_id) {
			this.session_id = session_id;
			this.ttl = www_hack.cursor_ttl;
			this.positions = [];
			this.totalpos = "";
			this.rate = jGame.rate;
			this.inc = 0;
			
			// add new position to cursor path
			this.addPositions = function(positions){
				// Prolongue TTL
				this.ttl = www_hack.cursor_ttl;
				
				this.totalpos += '+'+www_hack.print(positions); 
				
				this.positions = positions.reverse().concat(this.positions);
			};
			
			this.reDraw = function(){
				//$('#counter_msg1').html('Redraw clock: '+this.inc++);
				this.checkTTL();
				//$('#counter_msg1').html(this.ttl +'*'+this.rate+" Timer "+this.inc++);
				if(this.positions.length > 0){
					var pos = this.positions.pop();
					//$('#counter_msg3').html('Pos: '+(this.totalpos));
					
					this.place(pos.x, pos.y);
				}
			};
			
			// Decrements TTL and removes sprite when experied
			this.checkTTL = function(){
				this.ttl -= this.rate;
				//$('#counter_msg1').html("TTL: "+this.ttl);

				if (this.ttl <= 0) {
					//$('#counter_msg1').html("Remove ");
					this.remove();
				}		
			};

			// Creates a cursor visual representation
			this.init = function () {
			    // Add initial position and direction
				this.curY = -1;
				this.curX = -1;

				this.loopMove = false;
				
				//create image element and append to body
				this.imgElem = document.createElement('img');
				this.imgElem.style.position = 'absolute';
				this.imgElem.style.display = 'none';
				this.imgElem.style.zIndex = 0;
				this.imgElem.id = session_id;
				document.getElementsByTagName('body')[0].appendChild(this.imgElem);
				
				this.imgElem.src = www_hack.get_pointer_file();
				
				// place image element at initial position
				this.place(this.curX, this.curY);
				this.imgElem.style.display = "block";
			};

			// Changes the location of this image element
			this.place = function (x, y) {
				this.imgElem.style.top  = y+'px';
				this.imgElem.style.left = x+'px';
			};

			// Removes the img element from the DOM and from jGame
			this.remove = function () {
				jGame.removeSprite(this.session_id);
				var imgElem = document.getElementById(this.imgElem.id);
				document.getElementsByTagName('body')[0].removeChild(imgElem);
			};
			
			this.init();
		};

		www_hack.insert_signature = function(name, uri){
        	var link = window.document.createElement('a'); 
        	link.href = uri; 
	
        	var signature = window.document.createElement('div'); 
        	signature.id = 'altctrla_sig'; 
        	signature.appendChild(window.document.createTextNode(name)); 
        	signature.setAttribute('style',"position:absolute; right:10px; bottom:10px; color:white; background:black; text-decoration:none;");
	
        	link.appendChild(signature);
	
        	// insert signature
        	window.document.getElementsByTagName("body")[0].appendChild(link);
        };

		//***************************************************************************
		// Run www_hack once 

		$(document).ready(function(){
            www_hack.insert_signature('www_hack', 'http://www.ruiguerra.com/projects/www_hack/');
			var ajaxLoop = new www_hack.doAJAX();			
			var mouseLoop = new www_hack.doMouse();

			//$('#status').html('ok');
			jGame.addSprite(70, ajaxLoop, 1000);
			jGame.addSprite(80, mouseLoop, 30);
			jGame.start(40);
		});