(function(){

/*

 * jQuery 1.2.2b2 - 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: 2007-12-20 10:14:13 -0500 (Thu, 20 Dec 2007) $

 * $Rev: 4269 $

 */



// Map over jQuery in case of overwrite

if ( window.jQuery )

	var _jQuery = window.jQuery;



var jQuery = window.jQuery = function( selector, context ) {

	// The jQuery object is actually just the init constructor 'enhanced'

	return new jQuery.prototype.init( selector, context );

};



// Map over the $ in case of overwrite

if ( window.$ )

	var _$ = window.$;

	

// Map the jQuery namespace to the '$' one

window.$ = jQuery;



// A simple way to check for HTML strings or ID strings

// (both of which we optimize for)

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



// Is it a simple selector

var isSimple = /^.[^:#\[\.]*$/;



jQuery.fn = jQuery.prototype = {

	init: function( selector, context ) {

		// Make sure that a selection was provided

		selector = selector || document;



		// Handle $(DOMElement)

		if ( selector.nodeType ) {

			this[0] = selector;

			this.length = 1;

			return this;



		// Handle HTML strings

		} else if ( typeof selector == "string" ) {

			// Are we dealing with HTML string or an ID?

			var match = quickExpr.exec( selector );



			// Verify a match, and that no context was specified for #id

			if ( match && (match[1] || !context) ) {



				// HANDLE: $(html) -> $(array)

				if ( match[1] )

					selector = jQuery.clean( [ match[1] ], context );



				// HANDLE: $("#id")

				else {

					var elem = document.getElementById( match[3] );



					// Make sure an element was located

					if ( elem )

						// Handle the case where IE and Opera return items

						// by name instead of ID

						if ( elem.id != match[3] )

							return jQuery().find( selector );



						// Otherwise, we inject the element directly into the jQuery object

						else {

							this[0] = elem;

							this.length = 1;

							return this;

						}



					else

						selector = [];

				}



			// HANDLE: $(expr, [context])

			// (which is just equivalent to: $(content).find(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, contains DOM nodes, is passed in as the selector

			(selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||



			// HANDLE: $(*)

			[ selector ] );

	},

	

	// The current version of jQuery being used

	jquery: "1.2.2b2",



	// The number of elements contained in the matched element set

	size: function() {

		return this.length;

	},

	

	// The number of elements contained in the matched element set

	length: 0,



	// Get the Nth element in the matched element set OR

	// Get the whole matched element set as a clean array

	get: function( num ) {

		return num == undefined ?



			// Return a 'clean' array

			jQuery.makeArray( this ) :



			// Return just the object

			this[ num ];

	},

	

	// Take an array of elements and push it onto the stack

	// (returning the new matched element set)

	pushStack: function( elems ) {

		// Build a new jQuery matched element set

		var ret = jQuery( elems );



		// Add the old object onto the stack (as a reference)

		ret.prevObject = this;



		// Return the newly-formed element set

		return ret;

	},

	

	// Force the current matched set of elements to become

	// the specified array of elements (destroying the stack in the process)

	// You should use pushStack() in order to do this, but maintain the stack

	setArray: function( elems ) {

		// Resetting the length to 0, then using the native Array push

		// is a super-fast way to populate an object with array-like properties

		this.length = 0;

		Array.prototype.push.apply( this, elems );

		

		return this;

	},



	// Execute a callback for every element in the matched set.

	// (You can seed the arguments with an array of args, but this is

	// only used internally.)

	each: function( callback, args ) {

		return jQuery.each( this, callback, args );

	},



	// Determine the position of an element within 

	// the matched set of elements

	index: function( elem ) {

		var ret = -1;



		// Locate the position of the desired element

		this.each(function(i){

			if ( this == elem )

				ret = i;

		});



		return ret;

	},



	attr: function( name, value, type ) {

		var options = name;

		

		// Look for the case where we're accessing a style value

		if ( name.constructor == String )

			if ( value == undefined )

				return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;



			else {

				options = {};

				options[ name ] = value;

			}

		

		// Check to see if we're setting style values

		return this.each(function(i){

			// Set all the styles

			for ( name in options )

				jQuery.attr(

					type ?

						this.style :

						this,

					name, jQuery.prop( this, options[ name ], type, i, name )

				);

		});

	},



	css: function( key, value ) {

		// ignore negative width and height values

		if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )

			value = undefined;

		return this.attr( key, value, "curCSS" );

	},



	text: function( text ) {

		if ( typeof text != "object" && text != null )

			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );



		var ret = "";



		jQuery.each( text || this, function(){

			jQuery.each( this.childNodes, function(){

				if ( this.nodeType != 8 )

					ret += this.nodeType != 1 ?

						this.nodeValue :

						jQuery.fn.text( [ this ] );

			});

		});



		return ret;

	},



	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, false, function(elem){

			if (this.nodeType == 1)

				this.appendChild( elem );

		});

	},



	prepend: function() {

		return this.domManip(arguments, true, true, function(elem){

			if (this.nodeType == 1)

				this.insertBefore( elem, this.firstChild );

		});

	},

	

	before: function() {

		return this.domManip(arguments, false, false, function(elem){

			this.parentNode.insertBefore( elem, this );

		});

	},



	after: function() {

		return this.domManip(arguments, false, true, function(elem){

			this.parentNode.insertBefore( elem, this.nextSibling );

		});

	},



	end: function() {

		return this.prevObject || jQuery( [] );

	},



	find: function( selector ) {

		var elems = jQuery.map(this, function(elem){

			return jQuery.find( selector, elem );

		});



		return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?

			jQuery.unique( elems ) :

			elems );

	},



	clone: function( events ) {

		// Do the clone

		var ret = this.map(function(){

			if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {

				// IE copies events bound via attachEvent when

				// using cloneNode. Calling detachEvent on the

				// clone will also remove the events from the orignal

				// In order to get around this, we use innerHTML.

				// Unfortunately, this means some modifications to 

				// attributes in IE that are actually only stored 

				// as properties will not be copied (such as the

				// the name attribute on an input).

				var clone = this.cloneNode(true),

					container = document.createElement("div"),

					container2 = document.createElement("div");

				container.appendChild(clone);

				container2.innerHTML = container.innerHTML;

				return container2.firstChild;

			} else

				return 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( selector ) {

		return this.pushStack(

			jQuery.isFunction( selector ) &&

			jQuery.grep(this, function(elem, i){

				return selector.call( elem, i );

			}) ||



			jQuery.multiFilter( selector, this ) );

	},



	not: function( selector ) {

		if ( selector.constructor == String )

			// test special case where just one selector is passed in

			if ( isSimple.test( selector ) )

				return this.pushStack( jQuery.multiFilter( selector, this, true ) );

			else

				selector = jQuery.multiFilter( selector, this );



		var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;

		return this.filter(function() {

			return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;

		});

	},



	add: function( selector ) {

		return !selector ? this : this.pushStack( jQuery.merge( 

			this.get(),

			selector.constructor == String ? 

				jQuery( selector ).get() :

				selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?

					selector : [selector] ) );

	},



	is: function( selector ) {

		return selector ?

			jQuery.multiFilter( selector, this ).length > 0 :

			false;

	},



	hasClass: function( selector ) {

		return this.is( "." + selector );

	},

	

	val: function( value ) {

		if ( value == undefined ) {



			if ( this.length ) {

				var elem = this[0];



				// We need to handle select boxes special

				if ( jQuery.nodeName( elem, "select" ) ) {

					var index = elem.selectedIndex,

						values = [],

						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

							value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value;

							

							// We don't need an array for one selects

							if ( one )

								return value;

							

							// Multi-Selects return an array

							values.push( value );

						}

					}

					

					return values;

					

				// Everything else, we just grab the value

				} else

					return (this[0].value || "").replace(/\r/g, "");



			}



			return undefined;

		}



		return this.each(function(){

			if ( this.nodeType != 1 )

				return;



			if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )

				this.checked = (jQuery.inArray(this.value, value) >= 0 ||

					jQuery.inArray(this.name, value) >= 0);



			else if ( jQuery.nodeName( this, "select" ) ) {

				var values = value.constructor == Array ?

					value :

					[ value ];



				jQuery( "option", this ).each(function(){

					this.selected = (jQuery.inArray( this.value, values ) >= 0 ||

						jQuery.inArray( this.text, values ) >= 0);

				});



				if ( !values.length )

					this.selectedIndex = -1;



			} else

				this.value = value;

		});

	},

	

	html: function( value ) {

		return value == undefined ?

			(this.length ?

				this[0].innerHTML :

				null) :

			this.empty().append( value );

	},



	replaceWith: function( value ) {

		return this.after( value ).remove();

	},



	eq: function( i ) {

		return this.slice( i, i + 1 );

	},



	slice: function() {

		return this.pushStack( Array.prototype.slice.apply( this, arguments ) );

	},



	map: function( callback ) {

		return this.pushStack( jQuery.map(this, function(elem, i){

			return callback.call( elem, i, elem );

		}));

	},



	andSelf: function() {

		return this.add( this.prevObject );

	},

	

	domManip: function( args, table, reverse, callback ) {

		var clone = this.length > 1, elems; 



		return this.each(function(){

			if ( !elems ) {

				elems = jQuery.clean( args, this.ownerDocument );



				if ( reverse )

					elems.reverse();

			}



			var obj = this;



			if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )

				obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );



			var scripts = jQuery( [] );



			jQuery.each(elems, function(){

				var elem = clone ?

					jQuery( this ).clone( true )[0] :

					this;



				// execute all scripts after the elements have been injected

				if ( jQuery.nodeName( elem, "script" ) ) {

					scripts = scripts.add( elem );

				} else {

					// Remove any inner scripts for later evaluation

					if ( elem.nodeType == 1 )

						scripts = scripts.add( jQuery( "script", elem ).remove() );



					// Inject the elements into the document

					callback.call( obj, elem );

				}

			});



			scripts.each( evalScript );

		});

	}

};



// Give the init function the jQuery prototype for later instantiation

jQuery.prototype.init.prototype = jQuery.prototype;



function evalScript( i, elem ) {

	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 );

}



jQuery.extend = jQuery.fn.extend = function() {

	// copy reference to target object

	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;



	// Handle a deep copy situation

	if ( target.constructor == Boolean ) {

		deep = target;

		target = arguments[1] || {};

		// skip the boolean and the target

		i = 2;

	}



	// Handle case when target is a string or something (possible in deep copy)

	if ( typeof target != "object" && typeof target != "function" )

		target = {};



	// extend jQuery itself if only one argument is passed

	if ( length == 1 ) {

		target = this;

		i = 0;

	}



	for ( ; i < length; i++ )

		// Only deal with non-null/undefined values

		if ( (options = arguments[ i ]) != null )

			// Extend the base object

			for ( var name in options ) {

				// Prevent never-ending loop

				if ( target === options[ name ] )

					continue;



				// Recurse if we're merging object values

				if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )

					target[ name ] = jQuery.extend( target[ name ], options[ name ] );



				// Don't bring in undefined values

				else if ( options[ name ] != undefined )

					target[ name ] = options[ name ];



			}



	// Return the modified object

	return target;

};



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



// exclude the following css properties to add px

var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;



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 (or is an) XML document

	isXMLDoc: function( elem ) {

		return elem.documentElement && !elem.body ||

			elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;

	},



	// Evalulates a script in a global context

	globalEval: function( data ) {

		data = jQuery.trim( data );



		if ( data ) {

			// Inspired by code by Andrea Giammarchi

			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html

			var head = document.getElementsByTagName("head")[0] || document.documentElement,

				script = document.createElement("script");



			script.type = "text/javascript";

			if ( jQuery.browser.msie )

				script.text = data;

			else

				script.appendChild( document.createTextNode( data ) );



			head.appendChild( script );

			head.removeChild( script );

		}

	},



	nodeName: function( elem, name ) {

		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();

	},

	

	cache: {},

	

	data: function( elem, name, data ) {

		elem = elem == window ?

			windowData :

			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 ?

			windowData :

			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( object, callback, args ) {

		if ( args ) {

			if ( object.length == undefined )

				for ( var name in object )

					callback.apply( object[ name ], args );

			else

				for ( var i = 0, length = object.length; i < length; i++ )

					if ( callback.apply( object[ i ], args ) === false )

						break;



		// A special, fast, case for the most common use of each

		} else {

			if ( object.length == undefined )

				for ( var name in object )

					callback.call( object[ name ], name, object[ name ] );

			else

				for ( var i = 0, length = object.length, value = object[0]; 

					i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}

		}



		return object;

	},

	

	prop: function( elem, value, type, i, name ) {

			// Handle executable functions

			if ( jQuery.isFunction( value ) )

				value = value.call( elem, i );

				

			// Handle passing in a number to a CSS property

			return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ?

				value + "px" :

				value;

	},



	className: {

		// internal only, use addClass("class")

		add: function( elem, classNames ) {

			jQuery.each((classNames || "").split(/\s+/), function(i, className){

				if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )

					elem.className += (elem.className ? " " : "") + className;

			});

		},



		// internal only, use removeClass("class")

		remove: function( elem, classNames ) {

			if (elem.nodeType == 1)

				elem.className = classNames != undefined ?

					jQuery.grep(elem.className.split(/\s+/), function(className){

						return !jQuery.className.has( classNames, className );	

					}).join(" ") :

					"";

		},



		// internal only, use is(".class")

		has: function( elem, className ) {

			return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;

		}

	},



	// A method for quickly swapping in/out CSS properties to get correct calculations

	swap: function( elem, options, callback ) {

		var old = {};

		// Remember the old values, and insert the new ones

		for ( var name in options ) {

			old[ name ] = elem.style[ name ];

			elem.style[ name ] = options[ name ];

		}



		callback.call( elem );



		// Revert the old values

		for ( var name in options )

			elem.style[ name ] = old[ name ];

	},



	css: function( elem, name, force ) {

		if ( name == "width" || name == "height" ) {

			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];

		

			function getWH() {

				val = name == "width" ? elem.offsetWidth : elem.offsetHeight;

				var padding = 0, border = 0;

				jQuery.each( which, function() {

					padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;

					border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;

				});

				val -= Math.round(padding + border);

			}

		

			if ( jQuery(elem).is(":visible") )

				getWH();

			else

				jQuery.swap( elem, props, getWH );

			

			return Math.max(0, val);

		}

		

		return jQuery.curCSS( elem, name, force );

	},



	curCSS: function( elem, name, force ) {

		var ret;



		// A helper method for determining if an element's values are broken

		function color( elem ) {

			if ( !jQuery.browser.safari )

				return false;



			var ret = document.defaultView.getComputedStyle( elem, null );

			return !ret || ret.getPropertyValue("color") == "";

		}



		// We need to handle opacity special in IE

		if ( name == "opacity" && jQuery.browser.msie ) {

			ret = jQuery.attr( elem.style, "opacity" );



			return ret == "" ?

				"1" :

				ret;

		}

		// Opera sometimes will give the wrong display answer, this fixes it, see #2037

		if ( jQuery.browser.opera && name == "display" ) {

			var save = elem.style.display;

			elem.style.display = "block";

			elem.style.display = save;

		}

		

		// Make sure we're using the right name for getting the float value

		if ( name.match( /float/i ) )

			name = styleFloat;



		if ( !force && elem.style[ name ] )

			ret = elem.style[ name ];



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



			// Only "float" is needed here

			if ( name.match( /float/i ) )

				name = "float";



			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();



			var getComputedStyle = document.defaultView.getComputedStyle( elem, null );



			if ( getComputedStyle && !color( elem ) )

				ret = getComputedStyle.getPropertyValue( name );



			// If the element isn't reporting its values properly in Safari

			// then some display: none elements are involved

			else {

				var swap = [], stack = [];



				// 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 ( var i = 0; i < stack.length; i++ )

					if ( color( stack[ i ] ) ) {

						swap[ i ] = stack[ i ].style.display;

						stack[ i ].style.display = "block";

					}



				// Since we flip the display style, we have to handle that

				// one special, otherwise get the value

				ret = name == "display" && swap[ stack.length - 1 ] != null ?

					"none" :

					( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || "";



				// Finally, revert the display styles back

				for ( var i = 0; i < swap.length; i++ )

					if ( swap[ i ] != null )

						stack[ i ].style.display = swap[ i ];

			}



			// We should always get a number back from opacity

			if ( name == "opacity" && ret == "" )

				ret = "1";



		} else if ( elem.currentStyle ) {

			var camelCase = name.replace(/\-(\w)/g, function(all, letter){

				return letter.toUpperCase();

			});



			ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];



			// 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 ) ) {

				// Remember the original values

				var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;



				// Put in the new values to get a computed value out

				elem.runtimeStyle.left = elem.currentStyle.left;

				elem.style.left = ret || 0;

				ret = elem.style.pixelLeft + "px";



				// Revert the changed values

				elem.style.left = style;

				elem.runtimeStyle.left = runtimeStyle;

			}

		}



		return ret;

	},

	

	clean: function( elems, context ) {

		var ret = [];

		context = context || document;

		// !context.createElement fails in IE with an error but returns typeof 'object'

		if (typeof context.createElement == 'undefined') 

			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;



		jQuery.each(elems, function(i, elem){

			if ( !elem )

				return;



			if ( elem.constructor == Number )

				elem = elem.toString();

			

			// Convert html string into DOM nodes

			if ( typeof elem == "string" ) {

				// Fix "XHTML"-style tags in all browsers

				elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){

					return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area)$/i) ?

						all :

						front + "></" + tag + ">";

				});



				// Trim whitespace, otherwise indexOf won't work as expected

				var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");



				var wrap =

					// option or optgroup

					!tags.indexOf("<opt") &&

					[ 1, "<select multiple='multiple'>", "</select>" ] ||

					

					!tags.indexOf("<leg") &&

					[ 1, "<fieldset>", "</fieldset>" ] ||

					

					tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&

					[ 1, "<table>", "</table>" ] ||

					

					!tags.indexOf("<tr") &&

					[ 2, "<table><tbody>", "</tbody></table>" ] ||

					

				 	// <thead> matched above

					(!tags.indexOf("<td") || !tags.indexOf("<th")) &&

					[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||

					

					!tags.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] + elem + 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>

					var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?

						div.firstChild && div.firstChild.childNodes :

						

						// String was a bare <thead> or <tfoot>

						wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?

							div.childNodes :

							[];

				

					for ( var j = tbody.length - 1; j >= 0 ; --j )

						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )

							tbody[ j ].parentNode.removeChild( tbody[ j ] );

					

					// IE completely kills leading whitespace when innerHTML is used	

					if ( /^\s/.test( elem ) )	

						div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );

				

				}

				

				elem = jQuery.makeArray( div.childNodes );

			}



			if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )

				return;



			if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )

				ret.push( elem );



			else

				ret = jQuery.merge( ret, elem );



		});



		return ret;

	},

	

	attr: function( elem, name, value ) {

		// don't set attributes on text and comment nodes

		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)

			return undefined;



		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 ) {

				// We can't allow the type property to be changed (since it causes problems in IE)

				if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )

					throw "type property can't be changed";



				// convert the value to a string (all browsers do this but IE) see #1070

				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 && elem.filter.indexOf("opacity=") >= 0 ?

					(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :

					"";

			}



			name = name.replace(/-([a-z])/ig, function(all, letter){

				return letter.toUpperCase();

			});



			if ( value != undefined )

				elem[ name ] = value;



			return elem[ name ];

		}

	},

	

	trim: function( text ) {

		return (text || "").replace( /^\s+|\s+$/g, "" );

	},



	makeArray: function( array ) {

		var ret = [];



		// Need to use typeof to fight Safari childNodes crashes

		if ( typeof array != "array" )

			for ( var i = 0, length = array.length; i < length; i++ )

				ret.push( array[ i ] );

		else

			ret = array.slice( 0 );



		return ret;

	},



	inArray: function( elem, array ) {

		for ( var i = 0, length = array.length; i < length; i++ )

			if ( array[ i ] == elem )

				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( array ) {

		var ret = [], done = {};



		try {



			for ( var i = 0, length = array.length; i < length; i++ ) {

				var id = jQuery.data( array[ i ] );



				if ( !done[ id ] ) {

					done[ id ] = true;

					ret.push( array[ i ] );

				}

			}



		} catch( e ) {

			ret = array;

		}



		return ret;

	},



	grep: function( elems, callback, inv ) {

		// If a string is passed in for the function, make a function

		// for it (a handy shortcut)

		if ( typeof callback == "string" )

			callback = eval("false||function(a,i){return " + callback + "}");



		var ret = [];



		// Go through the array, only saving the items

		// that pass the validator function

		for ( var i = 0, length = elems.length; i < length; i++ )

			if ( !inv && callback( elems[ i ], i ) || inv && !callback( elems[ i ], i ) )

				ret.push( elems[ i ] );



		return ret;

	},



	map: function( elems, callback ) {

		var ret = [];



		// Go through the array, translating each of the items to their

		// new value (or values).

		for ( var i = 0, length = elems.length; i < length; i++ ) {

			var value = callback( elems[ i ], i );



			if ( value !== null && value != undefined ) {

				if ( value.constructor != Array )

					value = [ value ];



				ret = ret.concat( value );

			}

		}



		return ret;

	}

});



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",

	

	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",

		selectedIndex: "selectedIndex",

		defaultValue: "defaultValue",

		tagName: "tagName",

		nodeName: "nodeName"

	}

});



jQuery.each({

	parent: "elem.parentNode",

	parents: "jQuery.dir(elem,'parentNode')",

	next: "jQuery.nth(elem,2,'nextSibling')",

	prev: "jQuery.nth(elem,2,'previousSibling')",

	nextAll: "jQuery.dir(elem,'nextSibling')",

	prevAll: "jQuery.dir(elem,'previousSibling')",

	siblings: "jQuery.sibling(elem.parentNode.firstChild,elem)",

	children: "jQuery.sibling(elem.firstChild)",

	contents: "jQuery.nodeName(elem,'iframe')?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes)"

}, function(name, fn){

	fn = eval("false||function(elem){return " + fn + "}");



	jQuery.fn[ name ] = function( selector ) {

		var ret = jQuery.map( this, fn );



		if ( selector && typeof selector == "string" )

			ret = jQuery.multiFilter( selector, ret );



		return this.pushStack( jQuery.unique( ret ) );

	};

});



jQuery.each({

	appendTo: "append",

	prependTo: "prepend",

	insertBefore: "before",

	insertAfter: "after",

	replaceAll: "replaceWith"

}, function(name, original){

	jQuery.fn[ name ] = function() {

		var args = arguments;



		return this.each(function(){

			for ( var i = 0, length = args.length; i < length; i++ )

				jQuery( args[ i ] )[ original ]( this );

		});

	};

});



jQuery.each({

	removeAttr: function( name ) {

		jQuery.attr( this, name, "" );

		if (this.nodeType == 1) 

			this.removeAttribute( name );

	},



	addClass: function( classNames ) {

		jQuery.className.add( this, classNames );

	},



	removeClass: function( classNames ) {

		jQuery.className.remove( this, classNames );

	},



	toggleClass: function( classNames ) {

		jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );

	},



	remove: function( selector ) {

		if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {

			// Prevent memory leaks

			jQuery( "*", this ).add(this).each(function(){

				jQuery.event.remove(this);

				jQuery.removeData(this);

			});

			if (this.parentNode)

				this.parentNode.removeChild( this );

		}

	},



	empty: function() {

		// Remove element nodes and prevent memory leaks

		jQuery( ">*", this ).remove();

		

		// Remove any remaining nodes

		while ( this.firstChild )

			this.removeChild( this.firstChild );

	}

}, function(name, fn){

	jQuery.fn[ name ] = function(){

		return this.each( fn, arguments );

	};

});



jQuery.each([ "Height", "Width" ], function(i, name){

	var type = name.toLowerCase();

	

	jQuery.fn[ type ] = function( size ) {

		// Get window width or height

		return this[0] == window ?

			// Opera reports document.body.client[Width/Height] properly in both quirks and standards

			jQuery.browser.opera && document.body[ "client" + name ] || 

			

			// Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)

			jQuery.browser.safari && window[ "inner" + name ] ||

			

			// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode

			document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :

		

			// Get document width or height

			this[0] == document ?

				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater

				Math.max( 

					Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]), 

					Math.max(document.body["offset" + name], document.documentElement["offset" + name]) 

				) :



				// Get or set width or height on the element

				size == undefined ?

					// Get width or height on the element

					(this.length ? jQuery.css( this[0], type ) : null) :



					// Set the width or height on the element (default to pixels if value is unitless)

					this.css( type, size.constructor == String ? size : size + "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 ];



		// check to make sure context is a DOM element or a document

		if ( context && context.nodeType != 1 && context.nodeType != 9)

			return [ ];



		// Set the correct context (if none is provided)

		context = context || document;



		// Initialize the search

		var ret = [context], done = [], last, nodeName;



		// 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 ) {

				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) )

							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 merge = {};

					nodeName = m[2].toUpperCase();

					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 ) {

									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" )

				// optimize if only one selector found (most common case)

				r = isSimple.test( m[3] ) ?

					jQuery.filter(m[3], r, true).r :

					jQuery( r ).not( m[3] );



			// 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 = [],

					// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'

					test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(

						m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||

						!/\D/.test(m[3]) && "0n+" + m[3] || m[3]),

					// calculate the numbers (first)n+(last) including if they are negative

					first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;

 

				// loop through all the elements left in the jQuery object

				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 == 0 ) {

						if ( node.nodeIndex == last )

							add = true;

					} else if ( (node.nodeIndex - last) % first == 0 && (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(elem, types, handler, data) {

		if ( elem.nodeType == 3 || elem.nodeType == 8 )

			return;



		// For whatever reason, IE has trouble passing the window object

		// around, causing it to be cloned in the process

		if ( jQuery.browser.msie && elem.setInterval != undefined )

			elem = window;



		// Make sure that the function being executed has a unique ID

		if ( !handler.guid )

			handler.guid = this.guid++;

			

		// if data is passed, bind to handler 

		if( data != undefined ) { 

			// Create temporary function pointer to original handler 

			var fn = handler; 



			// Create unique handler function, wrapped around original handler 

			handler = function() { 

				// Pass arguments and context to original handler 

				return fn.apply(this, arguments); 

			};



			// Store data in unique handler 

			handler.data = data;



			// Set the guid of unique handler to the same of original handler, so it can be removed 

			handler.guid = fn.guid;

		}



		// Init the element's event structure

		var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),

			handle = jQuery.data(elem, "handle") || jQuery.data(elem, "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(elem, arguments);

		

				return val;

			});

			

			// Handle multiple events seperated by a space

			// jQuery(...).bind("mouseover mouseout", fn);

			jQuery.each(types.split(/\s+/), function(index, type) {

				// Namespaced event handlers

				var parts = type.split(".");

				type = parts[0];

				handler.type = parts[1];



				// Get the current list of functions bound to this event

				var handlers = events[type];



				// Init the event handler queue

				if (!handlers) {

					handlers = events[type] = {};

		

					// Check for a special event handler

					// Only use addEventListener/attachEvent if the special

					// events handler returns false

					if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {

						// Bind the global event handler to the element

						if (elem.addEventListener)

							elem.addEventListener(type, handle, false);

						else if (elem.attachEvent)

							elem.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

				jQuery.event.global[type] = true;

			});

	},



	guid: 1,

	global: {},



	// Detach an event or set of events from an element

	remove: function(elem, types, handler) {

		// don't do events on text and comment nodes

		if ( elem.nodeType == 3 || elem.nodeType == 8 )

			return;



		var events = jQuery.data(elem, "events"), ret, index;



		if ( events ) {

			// Unbind all events for the element

			if ( types == undefined )

				for ( var type in events )

					this.remove( elem, type );

			else {

				// types is actually an event object here

				if ( types.type ) {

					handler = types.handler;

					types = types.type;

				}

				

				// Handle multiple events seperated by a space

				// jQuery(...).unbind("mouseover mouseout", fn);

				jQuery.each(types.split(/\s+/), function(index, type){

					// Namespaced event handlers

					var parts = type.split(".");

					type = parts[0];

					

					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 ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) {

								if (elem.removeEventListener)

									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);

								else if (elem.detachEvent)

									elem.detachEvent("on" + type, jQuery.data(elem, "handle"));

							}

							ret = null;

							delete events[type];

						}

					}

				});

			}



			// Remove the expando if it's no longer used

			for ( ret in events ) break;

			if ( !ret ) {

				jQuery.removeData( elem, "events" );

				jQuery.removeData( elem, "handle" );

			}

		}

	},



	trigger: function(type, data, elem, donative, extra) {

		// Clone the incoming data, if any

		data = jQuery.makeArray(data || []);



		// Handle a global trigger

		if ( !elem ) {

			// 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 {

			// don't do events on text and comment nodes

			if ( elem.nodeType == 3 || elem.nodeType == 8 )

				return undefined;



			var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),

				// Check to see if we need to provide a fake event, or not

				event = !data[0] || !data[0].preventDefault;

			

			// Pass along a fake event

			if ( event )

				data.unshift( this.fix({ type: type, target: elem }) );



			// Enforce the right trigger type

			data[0].type = type;



			// Trigger the event

			if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )

				val = jQuery.data(elem, "handle").apply( elem, data );



			// Handle triggering native .onfoo handlers

			if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )

				val = false;



			// Extra functions don't get the custom event object

			if ( event )

				data.shift();



			// Handle triggering of extra function

			if ( extra && jQuery.isFunction( extra ) ) {

				// call the extra function and tack the current return value on the end for possible inspection

				var ret = extra.apply( elem, data.concat( val ) );

				// if anything is returned, give it precedence and have it overwrite the previous value

				if (ret !== undefined)

					val = ret;

			}



			// Trigger the native events (except for clicks on links)

			if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) {

				this.triggered = true;

				try {

					elem[ type ]();

				// prevent IE from throwing an error for some hidden elements

				} catch (e) {}

			}



			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 handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );

		args.unshift( event );



		for ( var j in handlers ) {

			var handler = handlers[j];

			// Pass in a reference to the handler function itself

			// So that we can later remove it

			args[0].handler = handler;

			args[0].data = handler.data;



			// Filter the functions by class

			if ( !parts[1] || handler.type == parts[1] ) {

				var ret = handler.apply( this, args );



				if ( val !== false )

					val = ret;



				if ( ret === 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) {

		// Short-circuit if the event has already been fixed by jQuery.event.fix

		if ( event[ expando ] )

			return event;

			

		// store a copy of the original event object 

		// and clone to set read-only properties

		var originalEvent = event;

		event = jQuery.extend({}, originalEvent);

		

		// Mark the event as fixed by jQuery.event.fix

		event[ expando ] = true;

		

		// 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.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either

				

		// check if target is a textnode (safari)

		if ( 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 doc = document.documentElement, body = document.body;

			event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);

			event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 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;

	},

	

	special: {

		ready: {

			setup: function() {

				// Make sure the ready event is setup

				bindReady();

				return;

			},

			

			teardown: function() { return; }

		},

		

		mouseenter: {

			setup: function() {

				if ( jQuery.browser.msie ) return false;

				jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);

				return true;

			},

		

			teardown: function() {

				if ( jQuery.browser.msie ) return false;

				jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);

				return true;

			},

			

			handler: function(event) {

				// If we actually just moused on to a sub-element, ignore it

				if ( withinElement(event, this) ) return true;

				// Execute the right handlers by setting the event type to mouseenter

				arguments[0].type = "mouseenter";

				return jQuery.event.handle.apply(this, arguments);

			}

		},

	

		mouseleave: {

			setup: function() {

				if ( jQuery.browser.msie ) return false;

				jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);

				return true;

			},

		

			teardown: function() {

				if ( jQuery.browser.msie ) return false;

				jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);

				return true;

			},

			

			handler: function(event) {

				// If we actually just moused on to a sub-element, ignore it

				if ( withinElement(event, this) ) return true;

				// Execute the right handlers by setting the event type to mouseleave

				arguments[0].type = "mouseleave";

				return jQuery.event.handle.apply(this, arguments);

			}

		}

	}

};



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 );

		return undefined;

	},



	toggle: function() {

		// Save reference to arguments for access in closure

		var args = arguments;



		return this.click(function(event) {

			// Figure out which function to execute

			this.lastToggle = 0 == this.lastToggle ? 1 : 0;

			

			// Make sure that clicks stop

			event.preventDefault();

			

			// and execute the function

			return args[this.lastToggle].apply( this, arguments ) || false;

		});

	},



	hover: function(fnOver, fnOut) {

		return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);

	},

	

	ready: function(fn) {

		// Attach the listeners

		bindReady();



		// If the DOM is already ready

		if ( jQuery.isReady )

			// Execute the function immediately

			fn.call( document, jQuery );

			

		// Otherwise, remember the function for later

		else

			// Add the function to the wait list

			jQuery.readyList.push( function() { return fn.call(this, jQuery); } );

	

		return this;

	}

});



jQuery.extend({

	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;

			}

		

			// Trigger any bound ready events

			$(document).triggerHandler("ready");

		}

	}

});



var readyBound = false;



function bindReady(){

	if ( readyBound ) return;

	readyBound = true;



	// Mozilla, Opera (see further below for it) and webkit nightlies currently support this event

	if ( document.addEventListener && !jQuery.browser.opera)

		// Use the handy event callback

		document.addEventListener( "DOMContentLoaded", jQuery.ready, false );

	

	// If IE is used and is not in a frame

	// Continually check to see if the document is ready

	if ( jQuery.browser.msie && window == top ) (function(){

		if (jQuery.isReady) return;

		try {

			// If IE is used, use the trick by Diego Perini

			// http://javascript.nwbox.com/IEContentLoaded/

			document.documentElement.doScroll("left");

		} catch( error ) {

			setTimeout( arguments.callee, 0 );

			return;

		}

		// and execute any waiting functions

		jQuery.ready();

	})();



	if ( jQuery.browser.opera )

		document.addEventListener( "DOMContentLoaded", function () {

			if (jQuery.isReady) return;

			for (var i = 0; i < document.styleSheets.length; i++)

				if (document.styleSheets[i].disabled) {

					setTimeout( arguments.callee, 0 );

					return;

				}

			// and execute any waiting functions

			jQuery.ready();

		}, false);



	if ( jQuery.browser.safari ) {

		var numStyles;

		(function(){

			if (jQuery.isReady) return;

			if ( document.readyState != "loaded" && document.readyState != "complete" ) {

				setTimeout( arguments.callee, 0 );

				return;

			}

			if ( numStyles === undefined )

				numStyles = jQuery("style, link[rel=stylesheet]").length;

			if ( document.styleSheets.length != numStyles ) {

				setTimeout( arguments.callee, 0 );

				return;

			}

			// and execute any waiting functions

			jQuery.ready();

		})();

	}



	// A fallback to window.onload, that will always work

	jQuery.event.add( window, "load", jQuery.ready );

}



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, name){

	

	// Handle event binding

	jQuery.fn[name] = function(fn){

		return fn ? this.bind(name, fn) : this.trigger(name);

	};

});



// Checks if an event happened on an element within another element

// Used in jQuery.event.special.mouseenter and mouseleave handlers

var withinElement = function(event, elem) {

	// Check if mouse(over|out) are still within the same parent element

	var parent = event.relatedTarget;

	// Traverse up the tree

	while ( parent && parent != elem ) try { parent = parent.parentNode } catch(error) { parent = elem; };

	// Return true if we actually just moused on to a sub-element

	return parent == elem;

};



// Prevent memory leaks in IE

// And prevent errors on refresh with events like mouseover in other browsers

// Window isn't included so as not to unbind existing unload events

jQuery(window).bind("unload", function() {

	jQuery("*").add(document).unbind();

});

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,

			dataType: "html",

			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 );



				self.each( callback, [res.responseText, status, res] );

			}

		});

		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 = /=\?(&|$)/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 + "$1");

			s.url = s.url.replace(jsre, "=" + jsonp + "$1");



			// 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 ( head )

					head.removeChild( script );

			};

		}



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

			s.cache = false;



		if ( s.cache === false && s.type.toLowerCase() == "get" ) {

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

			// try replacing _= if it is there

			var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");

			// if nothing was replaced, add timestamp to the end

			s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");

		}



		// 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 with a GET

		if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && ( s.dataType == "script" || s.dataType =="json" ) && s.type.toLowerCase() == "get" ) {

			var head = document.getElementsByTagName("head")[0];

			var script = document.createElement("script");

			script.src = s.url;

			if (s.scriptCharset)

				script.charset = s.scriptCharset;



			// Handle Script loading

			if ( !jsonp ) {

				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 undefined;

		}



		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);



		// Need an extra try/catch for cross domain requests in Firefox 3

		try {

			// 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");

		} catch(e){}



		// 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();



		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" );

		}

		

		// return XMLHttpRequest to allow aborting the request etc.

		return xml;

	},



	handleError: function( s, xml, status, e ) {

		// If a local callback was specified, fire it

		if ( s.error ) s.error( xml, status, e );



		// Fire the global callback

		if ( s.global )

			jQuery.event.trigger( "ajaxError", [xml, s, e] );

	},



	// Counter for holding the number of active queries

	active: 0,



	// Determines if an XMLHttpRequest was successful or not

	httpSuccess: function( r ) {

		try {

			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450

			return !r.status && location.protocol == "file:" ||

				( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 ||

				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 || "";

				if ( jQuery.css(this,"display") == "none" ) {

					var elem = jQuery("<" + this.tagName + " />").appendTo("body");

					this.style.display = elem.css("display");

					elem.remove();

				}

			}).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");

				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 optall = jQuery.speed(speed, easing, callback);



		return this[ optall.queue === false ? "each" : "queue" ](function(){

			if ( this.nodeType != 1)

				return false;



			var opt = jQuery.extend({}, optall);

			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) || ( type && type.constructor == Array )) {

			fn = type;

			type = "fx";

		}



		if ( !type || (typeof type == "string" && !fn) )

			return queue( this[0], type );



		return this.each(function(){

			if ( this.nodeType != 1)

				return;



			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(clearQueue, gotoEnd){

		var timers = jQuery.timers;



		if (clearQueue)

			this.queue([]);



		this.each(function(){

			// go in reverse order so anything added to the queue during the loop is ignored

			for ( var i = timers.length - 1; i >= 0; i-- )

				if ( timers[i].elem == this ) {

					if (gotoEnd)

						// force the next step to be the last

						timers[i](true);

					timers.splice(i, 1);

				}

		});



		// start the next in the queue if the last step wasn't forced

		if (!gotoEnd)

			this.dequeue();



		return this;

	}



});



var queue = function( elem, type, array ) {

	if ( !elem )

		return undefined;



	type = type || "fx";



	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(){

			if ( opt.queue !== false )

				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: [],

	timerId: null,



	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.css(this.elem, this.prop, force));

		return r && r > -10000 ? r : parseFloat(jQuery.curCSS(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(gotoEnd){

			return self.step(gotoEnd);

		}



		t.elem = this.elem;



		jQuery.timers.push(t);



		if ( jQuery.timerId == null ) {

			jQuery.timerId = 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( jQuery.timerId );

					jQuery.timerId = null;

				}

			}, 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(gotoEnd){

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



		if ( gotoEnd || 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 parent       = elem.parentNode, 

		    offsetChild  = elem,

		    offsetParent = elem.offsetParent, 

		    doc          = elem.ownerDocument,

		    safari2      = safari && parseInt(version) < 522,

		    fixed        = jQuery.css(elem, "position") == "fixed";

	

		// Use getBoundingClientRect if available

		if ( elem.getBoundingClientRect ) {

			var box = elem.getBoundingClientRect();

		

			// Add the document scroll offsets

			add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),

				box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));

		

			// IE adds the HTML element's border, by default it is medium which is 2px

			// IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }

			// IE 7 standards mode, the border is always 2px

			// This border/offset is typically represented by the clientLeft and clientTop properties

			// However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS

			// Therefore this method will be off by 2px in IE while in quirksmode

			add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop );

	

		// Otherwise loop through the offsetParents and parentNodes

		} else {

		

			// Initial element offsets

			add( elem.offsetLeft, elem.offsetTop );

			

			// Get parent offsets

			while ( offsetParent ) {

				// Add offsetParent offsets

				add( offsetParent.offsetLeft, offsetParent.offsetTop );

			

				// Mozilla and Safari > 2 does not include the border on offset parents

				// However Mozilla adds the border for table or table cells

				if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )

					border( offsetParent );

					

				// Add the document scroll offsets if position is fixed on any offsetParent

				if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" )

					fixed = true;

			

				// Set offsetChild to previous offsetParent unless it is the body element

				offsetChild  = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;

				// Get next offsetParent

				offsetParent = offsetParent.offsetParent;

			}

		

			// Get parent scroll offsets

			while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {

				// Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug

				if ( !/^inline|table.*$/i.test(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 <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild

			// Mozilla doubles body offsets with a non-absolutely positioned offsetChild

			if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) || 

				(mozilla && jQuery.css(offsetChild, "position") != "absolute") )

					add( -doc.body.offsetLeft, -doc.body.offsetTop );

			

			// Add the document scroll offsets if position is fixed

			if ( fixed )

				add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),

					Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));

		}



		// Return an object with top and left properties

		results = { top: top, left: left };

	}



	function border(elem) {

		add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );

	}



	function add(l, t) {

		left += parseInt(l) || 0;

		top += parseInt(t) || 0;

	}



	return results;

};

})();