/* prevent execution of jQuery if included more than once */
if(typeof window.jQuery == "undefined") {
/*
 * jQuery 1.1.2 - New Wave Javascript
 *
 * Copyright (c) 2007 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2007-02-28 12:03:00 -0500 (Wed, 28 Feb 2007) $
 * $Rev: 1465 $
 */

// Global undefined variable
window.undefined = window.undefined;
var jQuery = function(a,c) {
	// If the context is global, return a new object
	if ( window == this )
		return new jQuery(a,c);

	// Make sure that a selection was provided
	a = a || document;
	
	// HANDLE: $(function)
	// Shortcut for document ready
	if ( jQuery.isFunction(a) )
		return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
	
	// Handle HTML strings
	if ( typeof a  == "string" ) {
		// HANDLE: $(html) -> $(array)
		var m = /^[^<]*(<(.|\s)+>)[^>]*$/.exec(a);
		if ( m )
			a = jQuery.clean( [ m[1] ] );
		
		// HANDLE: $(expr)
		else
			return new jQuery( c ).find( a );
	}
	
	return this.setArray(
		// HANDLE: $(array)
		a.constructor == Array && a ||

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

		// HANDLE: $(*)
		[ a ] );
};

// Map over the $ in case of overwrite
if ( typeof $ != "undefined" )
	jQuery._$ = $;
	
// Map the jQuery namespace to the '$' one
var $ = jQuery;

jQuery.fn = jQuery.prototype = {
	jquery: "1.1.2",

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

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

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

			// Return just the object
			this[num];
	},
	pushStack: function( a ) {
		var ret = jQuery(a);
		ret.prevObject = this;
		return ret;
	},
	setArray: function( a ) {
		this.length = 0;
		[].push.apply( this, a );
		return this;
	},
	each: function( fn, args ) {
		return jQuery.each( this, fn, args );
	},
	index: function( obj ) {
		var pos = -1;
		this.each(function(i){
			if ( this == obj ) pos = i;
		});
		return pos;
	},

	attr: function( key, value, type ) {
		var obj = key;
		
		// Look for the case where we're accessing a style value
		if ( key.constructor == String )
			if ( value == undefined )
				return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
			else {
				obj = {};
				obj[ key ] = value;
			}
		
		// Check to see if we're setting style values
		return this.each(function(index){
			// Set all the styles
			for ( var prop in obj )
				jQuery.attr(
					type ? this.style : this,
					prop, jQuery.prop(this, obj[prop], type, index, prop)
				);
		});
	},

	css: function( key, value ) {
		return this.attr( key, value, "curCSS" );
	},

	text: function(e) {
		if ( typeof e == "string" )
			return this.empty().append( document.createTextNode( e ) );

		var t = "";
		jQuery.each( e || this, function(){
			jQuery.each( this.childNodes, function(){
				if ( this.nodeType != 8 )
					t += this.nodeType != 1 ?
						this.nodeValue : jQuery.fn.text([ this ]);
			});
		});
		return t;
	},

	wrap: function() {
		// The elements to wrap the target around
		var a = jQuery.clean(arguments);

		// Wrap each of the matched elements individually
		return this.each(function(){
			// Clone the structure that we're using to wrap
			var b = a[0].cloneNode(true);

			// Insert it before the element to be wrapped
			this.parentNode.insertBefore( b, this );

			// Find the deepest point in the wrap structure
			while ( b.firstChild )
				b = b.firstChild;

			// Move the matched element to within the wrap structure
			b.appendChild( this );
		});
	},
	append: function() {
		return this.domManip(arguments, true, 1, function(a){
			this.appendChild( a );
		});
	},
	prepend: function() {
		return this.domManip(arguments, true, -1, function(a){
			this.insertBefore( a, this.firstChild );
		});
	},
	before: function() {
		return this.domManip(arguments, false, 1, function(a){
			this.parentNode.insertBefore( a, this );
		});
	},
	after: function() {
		return this.domManip(arguments, false, -1, function(a){
			this.parentNode.insertBefore( a, this.nextSibling );
		});
	},
	end: function() {
		return this.prevObject || jQuery([]);
	},
	find: function(t) {
		return this.pushStack( jQuery.map( this, function(a){
			return jQuery.find(t,a);
		}), t );
	},
	clone: function(deep) {
		return this.pushStack( jQuery.map( this, function(a){
			var a = a.cloneNode( deep != undefined ? deep : true );
			a.$events = null; // drop $events expando to avoid firing incorrect events
			return a;
		}) );
	},

	filter: function(t) {
		return this.pushStack(
			jQuery.isFunction( t ) &&
			jQuery.grep(this, function(el, index){
				return t.apply(el, [index])
			}) ||

			jQuery.multiFilter(t,this) );
	},

	not: function(t) {
		return this.pushStack(
			t.constructor == String &&
			jQuery.multiFilter(t, this, true) ||

			jQuery.grep(this, function(a) {
				return ( t.constructor == Array || t.jquery )
					? jQuery.inArray( a, t ) < 0
					: a != t;
			})
		);
	},

	add: function(t) {
		return this.pushStack( jQuery.merge(
			this.get(),
			t.constructor == String ?
				jQuery(t).get() :
				t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
					t : [t] )
		);
	},
	is: function(expr) {
		return expr ? jQuery.filter(expr,this).r.length > 0 : false;
	},

	val: function( val ) {
		return val == undefined ?
			( this.length ? this[0].value : null ) :
			this.attr( "value", val );
	},

	html: function( val ) {
		return val == undefined ?
			( this.length ? this[0].innerHTML : null ) :
			this.empty().append( val );
	},
	domManip: function(args, table, dir, fn){
		var clone = this.length > 1; 
		var a = jQuery.clean(args);
		if ( dir < 0 )
			a.reverse();

		return this.each(function(){
			var obj = this;

			if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
				obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));

			jQuery.each( a, function(){
				fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
			});

		});
	}
};

jQuery.extend = jQuery.fn.extend = function() {
	// copy reference to target object
	var target = arguments[0],
		a = 1;

	// extend jQuery itself if only one argument is passed
	if ( arguments.length == 1 ) {
		target = this;
		a = 0;
	}
	var prop;
	while (prop = arguments[a++])
		// Extend the base object
		for ( var i in prop ) target[i] = prop[i];

	// Return the modified object
	return target;
};

jQuery.extend({
	noConflict: function() {
		if ( jQuery._$ )
			$ = jQuery._$;
		return jQuery;
	},

	// This may seem like some crazy code, but trust me when I say that this
	// is the only cross-browser way to do this. --John
	isFunction: function( fn ) {
		return !!fn && typeof fn != "string" && !fn.nodeName && 
			typeof fn[0] == "undefined" && /function/i.test( fn + "" );
	},
	
	// check if an element is in a XML document
	isXMLDoc: function(elem) {
		return elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
	},

	nodeName: function( elem, name ) {
		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
	},
	// args is for internal usage only
	each: function( obj, fn, args ) {
		if ( obj.length == undefined )
			for ( var i in obj )
				fn.apply( obj[i], args || [i, obj[i]] );
		else
			for ( var i = 0, ol = obj.length; i < ol; i++ )
				if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
		return obj;
	},
	
	prop: function(elem, value, type, index, prop){
			// Handle executable functions
			if ( jQuery.isFunction( value ) )
				value = value.call( elem, [index] );
				
			// exclude the following css properties to add px
			var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;

			// Handle passing in a number to a CSS property
			return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
				value + "px" :
				value;
	},

	className: {
		// internal only, use addClass("class")
		add: function( elem, c ){
			jQuery.each( c.split(/\s+/), function(i, cur){
				if ( !jQuery.className.has( elem.className, cur ) )
					elem.className += ( elem.className ? " " : "" ) + cur;
			});
		},

		// internal only, use removeClass("class")
		remove: function( elem, c ){
			elem.className = c ?
				jQuery.grep( elem.className.split(/\s+/), function(cur){
					return !jQuery.className.has( c, cur );	
				}).join(" ") : "";
		},

		// internal only, use is(".class")
		has: function( t, c ) {
			t = t.className || t;
			// escape regex characters
			c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
			return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
		}
	},
	swap: function(e,o,f) {
		for ( var i in o ) {
			e.style["old"+i] = e.style[i];
			e.style[i] = o[i];
		}
		f.apply( e, [] );
		for ( var i in o )
			e.style[i] = e.style["old"+i];
	},

	css: function(e,p) {
		if ( p == "height" || p == "width" ) {
			var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];

			jQuery.each( d, function(){
				old["padding" + this] = 0;
				old["border" + this + "Width"] = 0;
			});

			jQuery.swap( e, old, function() {
				if (jQuery.css(e,"display") != "none") {
					oHeight = e.offsetHeight;
					oWidth = e.offsetWidth;
				} else {
					e = jQuery(e.cloneNode(true))
						.find(":radio").removeAttr("checked").end()
						.css({
							visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
						}).appendTo(e.parentNode)[0];

					var parPos = jQuery.css(e.parentNode,"position");
					if ( parPos == "" || parPos == "static" )
						e.parentNode.style.position = "relative";

					oHeight = e.clientHeight;
					oWidth = e.clientWidth;

					if ( parPos == "" || parPos == "static" )
						e.parentNode.style.position = "static";

					e.parentNode.removeChild(e);
				}
			});

			return p == "height" ? oHeight : oWidth;
		}

		return jQuery.curCSS( e, p );
	},

	curCSS: function(elem, prop, force) {
		var ret;
		
		if (prop == "opacity" && jQuery.browser.msie)
			return jQuery.attr(elem.style, "opacity");
			
		if (prop == "float" || prop == "cssFloat")
		    prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";

		if (!force && elem.style[prop])
			ret = elem.style[prop];

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

			if (prop == "cssFloat" || prop == "styleFloat")
				prop = "float";

			prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
			var cur = document.defaultView.getComputedStyle(elem, null);

			if ( cur )
				ret = cur.getPropertyValue(prop);
			else if ( prop == "display" )
				ret = "none";
			else
				jQuery.swap(elem, { display: "block" }, function() {
				    var c = document.defaultView.getComputedStyle(this, "");
				    ret = c && c.getPropertyValue(prop) || "";
				});

		} else if (elem.currentStyle) {

			var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
			ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
			
		}

		return ret;
	},
	
	clean: function(a) {
		var r = [];

		jQuery.each( a, function(i,arg){
			if ( !arg ) return;

			if ( arg.constructor == Number )
				arg = arg.toString();
			
			 // Convert html string into DOM nodes
			if ( typeof arg == "string" ) {
				// Trim whitespace, otherwise indexOf won't work as expected
				var s = jQuery.trim(arg), div = document.createElement("div"), tb = [];

				var wrap =
					 // option or optgroup
					!s.indexOf("<opt") &&
					[1, "<select>", "</select>"] ||
					
					(!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot")) &&
					[1, "<table>", "</table>"] ||
					
					!s.indexOf("<tr") &&
					[2, "<table><tbody>", "</tbody></table>"] ||
					
				 	// <thead> matched above
					(!s.indexOf("<td") || !s.indexOf("<th")) &&
					[3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
					
					[0,"",""];

				// Go to html and back, then peel off extra wrappers
				div.innerHTML = wrap[1] + s + wrap[2];
				
				// Move to the right depth
				while ( wrap[0]-- )
					div = div.firstChild;
				
				// Remove IE's autoinserted <tbody> from table fragments
				if ( jQuery.browser.msie ) {
					
					// String was a <table>, *may* have spurious <tbody>
					if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 ) 
						tb = div.firstChild && div.firstChild.childNodes;
						
					// String was a bare <thead> or <tfoot>
					else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
						tb = div.childNodes;

					for ( var n = tb.length-1; n >= 0 ; --n )
						if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
							tb[n].parentNode.removeChild(tb[n]);
					
				}
				
				arg = [];
				for (var i=0, l=div.childNodes.length; i<l; i++)
					arg.push(div.childNodes[i]);
			}

			if ( arg.length === 0 && !jQuery.nodeName(arg, "form") )
				return;
			
			if ( arg[0] == undefined || jQuery.nodeName(arg, "form") )
				r.push( arg );
			else
				r = jQuery.merge( r, arg );

		});

		return r;
	},
	
	attr: function(elem, name, value){
		var fix = jQuery.isXMLDoc(elem) ? {} : {
			"for": "htmlFor",
			"class": "className",
			"float": jQuery.browser.msie ? "styleFloat" : "cssFloat",
			cssFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
			innerHTML: "innerHTML",
			className: "className",
			value: "value",
			disabled: "disabled",
			checked: "checked",
			readonly: "readOnly",
			selected: "selected"
		};
		
		// IE actually uses filters for opacity ... elem is actually elem.style
		if ( name == "opacity" && jQuery.browser.msie && value != undefined ) {
			// IE has trouble with opacity if it does not have layout
			// Force it by setting the zoom level
			elem.zoom = 1; 

			// Set the alpha filter to set the opacity
			return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
				( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );

		} else if ( name == "opacity" && jQuery.browser.msie )
			return elem.filter ? 
				parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1;
		
		// Mozilla doesn't play well with opacity 1
		if ( name == "opacity" && jQuery.browser.mozilla && value == 1 )
			value = 0.9999;
			

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

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

		// IE elem.getAttribute passes even for style
		else if ( elem.tagName ) {
			if ( value != undefined ) elem.setAttribute( name, value );
			if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) ) 
				return elem.getAttribute( name, 2 );
			return elem.getAttribute( name );

		// elem is actually elem.style ... set the style
		} else {
			name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
			if ( value != undefined ) elem[name] = value;
			return elem[name];
		}
	},
	trim: function(t){
		return t.replace(/^\s+|\s+$/g, "");
	},

	makeArray: function( a ) {
		var r = [];

		if ( a.constructor != Array )
			for ( var i = 0, al = a.length; i < al; i++ )
				r.push( a[i] );
		else
			r = a.slice( 0 );

		return r;
	},

	inArray: function( b, a ) {
		for ( var i = 0, al = a.length; i < al; i++ )
			if ( a[i] == b )
				return i;
		return -1;
	},
	merge: function(first, second) {
		var r = [].slice.call( first, 0 );

		// Now check for duplicates between the two arrays
		// and only add the unique items
		for ( var i = 0, sl = second.length; i < sl; i++ )
			// Check for duplicates
			if ( jQuery.inArray( second[i], r ) == -1 )
				// The item is unique, add it
				first.push( second[i] );

		return first;
	},
	grep: function(elems, fn, inv) {
		// If a string is passed in for the function, make a function
		// for it (a handy shortcut)
		if ( typeof fn == "string" )
			fn = new Function("a","i","return " + fn);

		var result = [];

		// Go through the array, only saving the items
		// that pass the validator function
		for ( var i = 0, el = elems.length; i < el; i++ )
			if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
				result.push( elems[i] );

		return result;
	},
	map: function(elems, fn) {
		// If a string is passed in for the function, make a function
		// for it (a handy shortcut)
		if ( typeof fn == "string" )
			fn = new Function("a","return " + fn);

		var result = [], r = [];

		// Go through the array, translating each of the items to their
		// new value (or values).
		for ( var i = 0, el = elems.length; i < el; i++ ) {
			var val = fn(elems[i],i);

			if ( val !== null && val != undefined ) {
				if ( val.constructor != Array ) val = [val];
				result = result.concat( val );
			}
		}

		var r = result.length ? [ result[0] ] : [];

		check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
			for ( var j = 0; j < i; j++ )
				if ( result[i] == r[j] )
					continue check;

			r.push( result[i] );
		}

		return r;
	}
});
 
/*
 * Whether the W3C compliant box model is being used.
 *
 * @property
 * @name $.boxModel
 * @type Boolean
 * @cat JavaScript
 */
new function() {
	var b = navigator.userAgent.toLowerCase();

	// Figure out what browser is being used
	jQuery.browser = {
		safari: /webkit/.test(b),
		opera: /opera/.test(b),
		msie: /msie/.test(b) && !/opera/.test(b),
		mozilla: /mozilla/.test(b) && !/(compatible|webkit)/.test(b)
	};

	// Check to see if the W3C box model is being used
	jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat";
};

jQuery.each({
	parent: "a.parentNode",
	parents: "jQuery.parents(a)",
	next: "jQuery.nth(a,2,'nextSibling')",
	prev: "jQuery.nth(a,2,'previousSibling')",
	siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
	children: "jQuery.sibling(a.firstChild)"
}, function(i,n){
	jQuery.fn[ i ] = function(a) {
		var ret = jQuery.map(this,n);
		if ( a && typeof a == "string" )
			ret = jQuery.multiFilter(a,ret);
		return this.pushStack( ret );
	};
});

jQuery.each({
	appendTo: "append",
	prependTo: "prepend",
	insertBefore: "before",
	insertAfter: "after"
}, function(i,n){
	jQuery.fn[ i ] = function(){
		var a = arguments;
		return this.each(function(){
			for ( var j = 0, al = a.length; j < al; j++ )
				jQuery(a[j])[n]( this );
		});
	};
});

jQuery.each( {
	removeAttr: function( key ) {
		jQuery.attr( this, key, "" );
		this.removeAttribute( key );
	},
	addClass: function(c){
		jQuery.className.add(this,c);
	},
	removeClass: function(c){
		jQuery.className.remove(this,c);
	},
	toggleClass: function( c ){
		jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
	},
	remove: function(a){
		if ( !a || jQuery.filter( a, [this] ).r.length )
			this.parentNode.removeChild( this );
	},
	empty: function() {
		while ( this.firstChild )
			this.removeChild( this.firstChild );
	}
}, function(i,n){
	jQuery.fn[ i ] = function() {
		return this.each( n, arguments );
	};
});

jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
	jQuery.fn[ n ] = function(num,fn) {
		return this.filter( ":" + n + "(" + num + ")", fn );
	};
});

jQuery.each( [ "height", "width" ], function(i,n){
	jQuery.fn[ n ] = function(h) {
		return h == undefined ?
			( this.length ? jQuery.css( this[0], n ) : null ) :
			this.css( n, h.constructor == String ? h : h + "px" );
	};
});
jQuery.extend({
	expr: {
		"": "m[2]=='*'||jQuery.nodeName(a,m[2])",
		"#": "a.getAttribute('id')==m[2]",
		":": {
			// Position Checks
			lt: "i<m[3]-0",
			gt: "i>m[3]-0",
			nth: "m[3]-0==i",
			eq: "m[3]-0==i",
			first: "i==0",
			last: "i==r.length-1",
			even: "i%2==0",
			odd: "i%2",

			// Child Checks
			"nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling',a)==a",
			"first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a",
			"last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
			"only-child": "jQuery.sibling(a.parentNode.firstChild).length==1",

			// Parent Checks
			parent: "a.firstChild",
			empty: "!a.firstChild",

			// Text Check
			contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0",

			// Visibility
			visible: 'a.type!="hidden"&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
			hidden: 'a.type=="hidden"||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"',

			// Form attributes
			enabled: "!a.disabled",
			disabled: "a.disabled",
			checked: "a.checked",
			selected: "a.selected||jQuery.attr(a,'selected')",

			// Form elements
			text: "a.type=='text'",
			radio: "a.type=='radio'",
			checkbox: "a.type=='checkbox'",
			file: "a.type=='file'",
			password: "a.type=='password'",
			submit: "a.type=='submit'",
			image: "a.type=='image'",
			reset: "a.type=='reset'",
			button: 'a.type=="button"||jQuery.nodeName(a,"button")',
			input: "/input|select|textarea|button/i.test(a.nodeName)"
		},
		".": "jQuery.className.has(a,m[2])",
		"@": {
			"=": "z==m[4]",
			"!=": "z!=m[4]",
			"^=": "z&&!z.indexOf(m[4])",
			"$=": "z&&z.substr(z.length - m[4].length,m[4].length)==m[4]",
			"*=": "z&&z.indexOf(m[4])>=0",
			"": "z",
			_resort: function(m){
				return ["", m[1], m[3], m[2], m[5]];
			},
			_prefix: "z=a[m[3]];if(!z||/href|src/.test(m[3]))z=jQuery.attr(a,m[3]);"
		},
		"[": "jQuery.find(m[2],a).length"
	},
	
	// The regular expressions that power the parsing engine
	parse: [
		// Match: [@value='test'], [@foo]
		/^\[ *(@)([a-z0-9_-]*) *([!*$^=]*) *('?"?)(.*?)\4 *\]/i,

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

		// Match: :contains('foo')
		/^(:)([a-z0-9_-]*)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/i,

		// Match: :even, :last-chlid
		/^([:.#]*)([a-z0-9_*-]*)/i
	],

	token: [
		/^(\/?\.\.)/, "a.parentNode",
		/^(>|\/)/, "jQuery.sibling(a.firstChild)",
		/^(\+)/, "jQuery.nth(a,2,'nextSibling')",
		/^(~)/, function(a){
			var s = jQuery.sibling(a.parentNode.firstChild);
			return s.slice(jQuery.inArray(a,s) + 1);
		}
	],

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

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

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

		// Make sure that the context is a DOM Element
		if ( context && !context.nodeType )
			context = null;

		// Set the correct context (if none is provided)
		context = context || document;

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

		// And the / root expression
		} else if ( !t.indexOf("/") ) {
			context = context.documentElement;
			t = t.substr(1,t.length);
			if ( t.indexOf("/") >= 1 )
				t = t.substr(t.indexOf("/"),t.length);
		}

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

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

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

			var foundToken = false;

			// An attempt at speeding up child selectors that
			// point to a specific element tag
			var re = /^[\/>]\s*([a-z0-9*-]+)/i;
			var m = re.exec(t);

			if ( m ) {
				// Perform our own iteration and filter
				jQuery.each( ret, function(){
					for ( var c = this.firstChild; c; c = c.nextSibling )
						if ( c.nodeType == 1 && ( jQuery.nodeName(c, m[1]) || m[1] == "*" ) )
							r.push( c );
				});

				ret = r;
				t = t.replace( re, "" );
				if ( t.indexOf(" ") == 0 ) continue;
				foundToken = true;
			} else {
				// Look for pre-defined expression tokens
				for ( var i = 0; i < jQuery.token.length; i += 2 ) {
					// Attempt to match each, individual, token in
					// the specified order
					var re = jQuery.token[i];
					var m = re.exec(t);

					// If the token match was found
					if ( m ) {
						// Map it against the token's handler
						r = ret = jQuery.map( ret, jQuery.isFunction( jQuery.token[i+1] ) ?
							jQuery.token[i+1] :
							function(a){ return eval(jQuery.token[i+1]); });

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

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

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

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

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

				} else {
					// Optomize for the case nodeName#idName
					var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i;
					var m = re2.exec(t);
					
					// Re-organize the results, so that they're consistent
					if ( m ) {
					   m = [ 0, m[2], m[3], m[1] ];

					} else {
						// Otherwise, do a traditional filter check for
						// ID, class, and element selectors
						re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
						m = re2.exec(t);
					}

					// Try to do a global search by ID, where we can
					if ( m[1] == "#" && ret[ret.length-1].getElementById ) {
						// Optimization for HTML document case
						var oid = ret[ret.length-1].getElementById(m[2]);
						
						// Do a quick check for the existence of the actual ID attribute
						// to avoid selecting by the name attribute in IE
						if ( jQuery.browser.msie && oid && oid.id != m[2] )
							oid = jQuery('[@id="'+m[2]+'"]', ret[ret.length-1])[0];

						// Do a quick check for node name (where applicable) so
						// that div#foo searches will be really fast
						ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];

					} else {
						// Pre-compile a regular expression to handle class searches
						if ( m[1] == "." )
							var rec = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");

						// We need to find all descendant elements, it is more
						// efficient to use getAll() when we are already further down
						// the tree - we try to recognize that here
						jQuery.each( ret, function(){
							// Grab the tag name being searched for
							var tag = m[1] != "" || m[0] == "" ? "*" : m[2];

							// Handle IE7 being really dumb about <object>s
							if ( jQuery.nodeName(this, "object") && tag == "*" )
								tag = "param";

							jQuery.merge( r,
								m[1] != "" && ret.length != 1 ?
									jQuery.getAll( this, [], m[1], m[2], rec ) :
									this.getElementsByTagName( tag )
							);
						});

						// It's faster to filter by class and be done with it
						if ( m[1] == "." && ret.length == 1 )
							r = jQuery.grep( r, function(e) {
								return rec.test(e.className);
							});

						// Same with ID filtering
						if ( m[1] == "#" && ret.length == 1 ) {
							// Remember, then wipe out, the result set
							var tmp = r;
							r = [];

							// Then try to find the element with the ID
							jQuery.each( tmp, function(){
								if ( this.getAttribute("id") == m[2] ) {
									r = [ this ];
									return false;
								}
							});
						}

						ret = r;
					}

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

			}

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

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

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

		return done;
	},

	filter: function(t,r,not) {
		// Look for common filter expressions
		while ( t && /^[a-z[({<*:.#]/i.test(t) ) {

			var p = jQuery.parse, m;

			jQuery.each( p, function(i,re){
		
				// Look for, and replace, string-like sequences
				// and finally build a regexp out of it
				m = re.exec( t );

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

					// Re-organize the first match
					if ( jQuery.expr[ m[1] ]._resort )
						m = jQuery.expr[ m[1] ]._resort( m );

					return false;
				}
			});

			// :not() is a special case that can be optimized by
			// keeping it out of the expression list
			if ( m[1] == ":" && m[2] == "not" )
				r = jQuery.filter(m[3], r, true).r;

			// Handle classes as a special case (this will help to
			// improve the speed, as the regexp will only be compiled once)
			else if ( m[1] == "." ) {

				var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
				r = jQuery.grep( r, function(e){
					return re.test(e.className || "");
				}, not);

			// Otherwise, find the expression to execute
			} else {
				var f = jQuery.expr[m[1]];
				if ( typeof f != "string" )
					f = jQuery.expr[m[1]][m[2]];

				// Build a custom macro to enclose it
				eval("f = function(a,i){" +
					( jQuery.expr[ m[1] ]._prefix || "" ) +
					"return " + f + "}");

				// Execute it against the current filter
				r = jQuery.grep( r, f, not );
			}
		}

		// Return an array of filtered elements (r)
		// and the modified expression string (t)
		return { r: r, t: t };
	},
	
	getAll: function( o, r, token, name, re ) {
		for ( var s = o.firstChild; s; s = s.nextSibling )
			if ( s.nodeType == 1 ) {
				var add = true;

				if ( token == "." )
					add = s.className && re.test(s.className);
				else if ( token == "#" )
					add = s.getAttribute("id") == name;
	
				if ( add )
					r.push( s );

				if ( token == "#" && r.length ) break;

				if ( s.firstChild )
					jQuery.getAll( s, r, token, name, re );
			}

		return r;
	},
	parents: function( elem ){
		var matched = [];
		var cur = elem.parentNode;
		while ( cur && cur != document ) {
			matched.push( cur );
			cur = cur.parentNode;
		}
		return matched;
	},
	nth: function(cur,result,dir,elem){
		result = result || 1;
		var num = 0;
		for ( ; cur; cur = cur[dir] ) {
			if ( cur.nodeType == 1 ) num++;
			if ( num == result || result == "even" && num % 2 == 0 && num > 1 && cur == elem ||
				result == "odd" && num % 2 == 1 && cur == elem ) return cur;
		}
	},
	sibling: function( n, elem ) {
		var r = [];

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

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

	// Bind an event to an element
	// Original by Dean Edwards
	add: function(element, type, handler, data) {
		// For whatever reason, IE has trouble passing the window object
		// around, causing it to be cloned in the process
		if ( jQuery.browser.msie && element.setInterval != undefined )
			element = window;

		// if data is passed, bind to handler
		if( data ) 
			handler.data = data;

		// Make sure that the function being executed has a unique ID
		if ( !handler.guid )
			handler.guid = this.guid++;

		// Init the element's event structure
		if (!element.$events)
			element.$events = {};

		// Get the current list of functions bound to this event
		var handlers = element.$events[type];

		// If it hasn't been initialized yet
		if (!handlers) {
			// Init the event handler queue
			handlers = element.$events[t