(function(){
/*
 * jQuery 1.2.6 - New Wave Javascript
 *
 * Copyright (c) 2008 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008) $
 * $Rev: 5685 $
 */

// Map over jQuery in case of overwrite
var _jQuery = window.jQuery,
// Map over the $ in case of overwrite
    _$ = window.$;

var jQuery = window.jQuery = window.$ = function( selector, context ) {
    // The jQuery object is actually just the init constructor 'enhanced'
    return new jQuery.fn.init( selector, context );
};

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

// Will speed up references to undefined, and allows munging its name.
    undefined;

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
	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
			return jQuery( elem );
		    }
		    selector = [];
		}

	    // HANDLE: $(expr, [context])
	    // (which is just equivalent to: $(content).find(expr)
	    } else
		return jQuery( context ).find( selector );

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

	return this.setArray(jQuery.makeArray(selector));
    },

    // The current version of jQuery being used
    jquery: "1.2.6",

    // 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
	return jQuery.inArray(
	    // If it receives a jQuery object, the first element is used
	    elem && elem.jquery ? elem[0] : elem
	, this );
    },

    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[0] && jQuery[ type || "attr" ]( this[0], name );

	    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");
		container.appendChild(clone);
		return jQuery.clean([container.innerHTML])[0];
	    } 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){
		if (this.nodeType == 3)
		    return;
		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 this.pushStack( jQuery.unique( jQuery.merge(
	    this.get(),
	    typeof selector == 'string' ?
		jQuery( selector ) :
		jQuery.makeArray( selector )
	)));
    },

    is: function( selector ) {
	return !!selector && jQuery.multiFilter( selector, this ).length > 0;
    },

    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;
	}

	if( value.constructor == Number )
	    value += '';

	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 = jQuery.makeArray(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[0] ?
		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 );
    },

    data: function( key, value ){
	var parts = key.split(".");
	parts[1] = parts[1] ? "." + parts[1] : "";

	if ( value === undefined ) {
	    var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

	    if ( data === undefined && this.length )
		data = jQuery.data( this[0], key );

	    return data === undefined && parts[1] ?
		this.data( parts[0] ) :
		data;
	} else
	    return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
		jQuery.data( this, key, value );
	    });
    },

    removeData: function( key ){
	return this.each(function(){
	    jQuery.removeData( this, key );
	});
    },

    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.fn.init.prototype = jQuery.fn;

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 );
}

function now(){
    return +new Date;
}

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 == i ) {
	target = this;
	--i;
    }

    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 ) {
		var src = target[ name ], copy = options[ name ];

		// Prevent never-ending loop
		if ( target === copy )
		    continue;

		// Recurse if we're merging object values
		if ( deep && copy && typeof copy == "object" && !copy.nodeType )
		    target[ name ] = jQuery.extend( deep, 
			// Never move original objects, clone them
			src || ( copy.length != null ? [ ] : { } )
		    , copy );

		// Don't bring in undefined values
		else if ( copy !== undefined )
		    target[ name ] = copy;

	    }

    // Return the modified object
    return target;
};

var expando = "jQuery" + now(), uuid = 0, windowData = {},
    // exclude the following css properties to add px
    exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
    // cache defaultView
    defaultView = document.defaultView || {};

jQuery.extend({
    noConflict: function( deep ) {
	window.$ = _$;

	if ( deep )
	    window.jQuery = _jQuery;

	return jQuery;
    },

    // See test/unit/core.js for details concerning this function.
    isFunction: function( fn ) {
	return !!fn && typeof fn != "string" && !fn.nodeName &&
	    fn.constructor != Array && /^[\s[]?function/.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 ) );

	    // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
	    // This arises when a base node is used (#2709).
	    head.insertBefore( script, head.firstChild );
	    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 ) {
	var name, i = 0, length = object.length;

	if ( args ) {
	    if ( length == undefined ) {
		for ( name in object )
		    if ( callback.apply( object[ name ], args ) === false )
			break;
	    } else
		for ( ; i < length; )
		    if ( callback.apply( object[ i++ ], args ) === false )
			break;

	// A special, fast, case for the most common use of each
	} else {
	    if ( length == undefined ) {
		for ( name in object )
		    if ( callback.call( object[ name ], name, object[ name ] ) === false )
			break;
	    } else
		for ( var 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 hasClass("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, style = elem.style;

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

	    // defaultView is cached
	    var ret = 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( 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 = style.outline;
	    style.outline = "0 solid black";
	    style.outline = save;
	}

	// Make sure we're using the right name for getting the float value
	if ( name.match( /float/i ) )
	    name = styleFloat;

	if ( !force && style && style[ name ] )
	    ret = style[ name ];

	else if ( defaultView.getComputedStyle ) {

	    // Only "float" is needed here
	    if ( name.match( /float/i ) )
		name = "float";

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

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

	    if ( computedStyle && !color( elem ) )
		ret = computedStyle.getPropertyValue( name );

	    // If the element isn't reporting its values properly in Safari
	    // then some display: none elements are involved
	    else {
		var swap = [], stack = [], a = elem, i = 0;

		// Locate all of the parent display: none elements
		for ( ; 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 ( ; 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" :
		    ( computedStyle && computedStyle.getPropertyValue( name ) ) || "";

		// Finally, revert the display styles back
		for ( 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 left = style.left, rsLeft = elem.runtimeStyle.left;

		// Put in the new values to get a computed value out
		elem.runtimeStyle.left = elem.currentStyle.left;
		style.left = ret || 0;
		ret = style.pixelLeft + "px";

		// Revert the changed values
		style.left = left;
		elem.runtimeStyle.left = rsLeft;
	    }
	}

	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 += '';

	    // 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|embed)$/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 notxml = !jQuery.isXMLDoc( elem ),
	    // Whether we are setting (or getting)
	    set = value !== undefined,
	    msie = jQuery.browser.msie;

	// Try to normalize/fix the name
	name = notxml && jQuery.props[ name ] || name;

	// Only do all the following if this is a node (faster for style)
	// IE elem.getAttribute passes even for style
	if ( elem.tagName ) {

	    // These attributes require special treatment
	    var special = /href|src|style/.test( name );

	    // 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;

	    // If applicable, access the attribute via the DOM 0 way
	    if ( name in elem && notxml && !special ) {
		if ( set ){
		    // 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";

		    elem[ name ] = value;
		}

		// browsers index elements by id/name on forms, give priority to attributes.
		if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
		    return elem.getAttributeNode( name ).nodeValue;

		return elem[ name ];
	    }

	    if ( msie && notxml &&  name == "style" )
		return jQuery.attr( elem.style, "cssText", value );

	    if ( set )
		// convert the value to a string (all browsers do this but IE) see #1070
		elem.setAttribute( name, "" + value );

	    var attr = msie && notxml && special
		    // Some attributes require a special call on IE
		    ? elem.getAttribute( name, 2 )
		    : elem.getAttribute( name );

	    // Non-existent attributes return null, we normalize to undefined
	    return attr === null ? undefined : attr;
	}

	// elem is actually elem.style ... set the style

	// IE uses filters for opacity
	if ( msie && name == "opacity" ) {
	    if ( set ) {
		// 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\([^)]*\)/, "" ) +
		    (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
	    }

	    return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
		(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
		"";
	}

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

	if ( set )
	    elem[ name ] = value;

	return elem[ name ];
    },

    trim: function( text ) {
	return (text || "").replace( /^\s+|\s+$/g, "" );
    },

    makeArray: function( array ) {
	var ret = [];

	if( array != null ){
	    var i = array.length;
	    //the window, strings and functions also have 'length'
	    if( i == null || array.split || array.setInterval || array.call )
		ret[0] = array;
	    else
		while( i )
		    ret[--i] = array[i];
	}

	return ret;
    },

    inArray: function( elem, array ) {
	for ( var i = 0, length = array.length; i < length; i++ )
	// Use === because on IE, window == document
	    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
	var i = 0, elem, pos = first.length;
	// Also, we need to make sure that the correct elements are being returned
	// (IE returns comment nodes in a '*' query)
	if ( jQuery.browser.msie ) {
	    while ( elem = second[ i++ ] )
		if ( elem.nodeType != 8 )
		    first[ pos++ ] = elem;

	} else
	    while ( elem = second[ i++ ] )
		first[ pos++ ] = elem;

	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 ) {
	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 ) )
		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 )
		ret[ ret.length ] = value;
	}

	return ret.concat.apply( [], 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,
	readonly: "readOnly",
	maxlength: "maxLength",
	cellspacing: "cellSpacing"
    }
});

jQuery.each({
    parent: function(elem){return elem.parentNode;},
    parents: function(elem){return jQuery.dir(elem,"parentNode");},
    next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
    prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
    nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
    prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
    siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
    children: function(elem){return jQuery.sibling(elem.firstChild);},
    contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
}, function(name, 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" );
    };
});

// Helper function used by the dimensions and offset modules
function num(elem, prop) {
    return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
}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: {
	"": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
	"#": function(a,i,m){return a.getAttribute("id")==m[2];},
	":": {
	    // Position Checks
	    lt: function(a,i,m){return i<m[3]-0;},
	    gt: function(a,i,m){return i>m[3]-0;},
	    nth: function(a,i,m){return m[3]-0==i;},
	    eq: function(a,i,m){return m[3]-0==i;},
	    first: function(a,i){return i==0;},
	    last: function(a,i,m,r){return i==r.length-1;},
	    even: function(a,i){return i%2==0;},
	    odd: function(a,i){return i%2;},

	    // Child Checks
	    "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
	    "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
	    "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},

	    // Parent Checks
	    parent: function(a){return a.firstChild;},
	    empty: function(a){return !a.firstChild;},

	    // Text Check
	    contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},

	    // Visibility
	    visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
	    hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},

	    // Form attributes
	    enabled: function(a){return !a.disabled;},
	    disabled: function(a){return a.disabled;},
	    checked: function(a){return a.checked;},
	    selected: function(a){return a.selected||jQuery.attr(a,"selected");},

	    // Form elements
	    text: function(a){return "text"==a.type;},
	    radio: function(a){return "radio"==a.type;},
	    checkbox: function(a){return "checkbox"==a.type;},
	    file: function(a){return "file"==a.type;},
	    password: function(a){return "password"==a.type;},
	    submit: function(a){return "submit"==a.type;},
	    image: function(a){return "image"==a.type;},
	    reset: function(a){return "reset"==a.type;},
	    button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
	    input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},

	    // :has()
	    has: function(a,i,m){return jQuery.find(m[3],a).length;},

	    // :header
	    header: function(a){return /h\d/i.test(a.nodeName);},

	    // :animated
	    animated: function(a){return 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-child, #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
		re = quickChild,

		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 fn = jQuery.expr[ m[1] ];
		if ( typeof fn == "object" )
		    fn = fn[ m[2] ];

		if ( typeof fn == "string" )
		    fn = eval("false||function(a,i){return " + fn + ";}");

		// Execute it against the current filter
		r = jQuery.grep( r, function(elem, i){
		    return fn(elem, i, m, r);
		}, 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 = [],
	    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 && 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 )
	    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 = this.proxy( fn, function() {
		// Pass arguments and context to original handler
		return fn.apply(this, arguments);
	    });

	    // Store data in unique handler
	    handler.data = data;
	}

	// 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(){
		// 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 jQuery.event.handle.apply(arguments.callee.elem, arguments);
	    });
	// Add elem as a property of the handle function
	// This is to prevent a memory leak with non-native
	// event in IE.
	handle.elem = elem;

	// Handle multiple events separated 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;
	});

	// Nullify elem to prevent memory leaks in IE
	elem = null;
    },

    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 || (typeof types == "string" && types.charAt(0) == ".") )
		for ( var type in events )
		    this.remove( elem, type + (types || "") );
	    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 ) {
		var handle = jQuery.data( elem, "handle" );
		if ( handle ) handle.elem = null;
		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);

	if ( type.indexOf("!") >= 0 ) {
	    type = type.slice(0, -1);
	    var exclusive = true;
	}

	// 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({
		    type: type,
		    target: elem,
		    preventDefault: function(){},
		    stopPropagation: function(){},
		    timeStamp: now()
		});
		data[0][expando] = true; // no need to fix fake event
	    }

	    // Enforce the right trigger type
	    data[0].type = type;
	    if ( exclusive )
		data[0].exclusive = true;

	    // Trigger the event, it is assumed that "handle" is a function
	    var handle = jQuery.data(elem, "handle");
	    if ( handle )
		val = handle.apply( elem, data );

	    // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
	    if ( (!fn || (jQuery.nodeName(elem, 'a') && type == "click")) && 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
		ret = extra.apply( elem, val == null ? data : 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, ret, namespace, all, handlers;

	event = arguments[0] = jQuery.event.fix( event || window.event );

	// Namespaced event handlers
	namespace = event.type.split(".");
	event.type = namespace[0];
	namespace = namespace[1];
	// Cache this now, all = true means, any handler
	all = !namespace && !event.exclusive;

	handlers = ( jQuery.data(this, "events") || {} )[event.type];

	for ( var j in handlers ) {
	    var handler = handlers[j];

	    // Filter the functions by class
	    if ( all || handler.type == namespace ) {
		// Pass in a reference to the handler function itself
		// So that we can later remove it
		event.handler = handler;
		event.data = handler.data;

		ret = handler.apply( this, arguments );

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

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

	return val;
    },

    fix: function(event) {
	if ( event[expando] == true )
	    return event;

	// store a copy of the original event object
	// and "clone" to set read-only properties
	var originalEvent = event;
	event = { originalEvent: originalEvent };
	var props = "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target timeStamp toElement type view wheelDelta which".split(" ");
	for ( var i=props.length; i; i-- )
	    event[ props[i] ] = originalEvent[ props[i] ];

	// Mark it as fixed
	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 timeStamp
	event.timeStamp = event.timeStamp || now();

	// 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 = event.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.charCode === 0) ? 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;
    },

    proxy: function( fn, proxy ){
	// Set the guid of unique handler to the same of original handler, so it can be removed
	proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
	// So proxy can be declared as an argument
	return proxy;
    },

    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
		event.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
		event.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 ) {
	var one = jQuery.event.proxy( fn || data, function(event) {
	    jQuery(this).unbind(event, one);
	    return (fn || data).apply( this, arguments );
	});
	return this.each(function(){
	    jQuery.event.add( this, type, one, 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 ) {
	return this[0] && jQuery.event.trigger( type, data, this[0], false, fn );
    },

    toggle: function( fn ) {
	// Save reference to arguments for access in closure
	var args = arguments, i = 1;

	// link all the functions, so any of them can unbind this click handler
	while( i < args.length )
	    jQuery.event.proxy( fn, args[i++] );

	return this.click( jQuery.event.proxy( fn, function(event) {
	    // Figure out which function to execute
	    this.lastToggle = ( this.lastToggle || 0 ) % i;

	    // 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.call( document );
		});

		// Reset the list of functions
		jQuery.readyList = null;
	    }

	    // Trigger any bound ready events
	    jQuery(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({
    // Keep a copy of the old load
    _load: jQuery.fn.load,

    load: function( url, params, callback ) {
	if ( typeof url != 'string' )
	    return this._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 = now();

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: {
	url: location.href,
	global: true,
	type: "GET",
	timeout: 0,
	contentType: "application/x-www-form-urlencoded",
	processData: true,
	async: true,
	data: null,
	username: null,
	password: null,
	accepts: {
	    xml: "application/xml, text/xml",
	    html: "text/html",
	    script: "text/javascript, application/javascript",
	    json: "application/json, text/javascript",
	    text: "text/plain",
	    _default: "*/*"
	}
    },

    // Last-Modified header cache for next request
    lastModified: {},

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

	var jsonp, jsre = /=\?(&|$)/g, status, data,
	    type = s.type.toUpperCase();

	// 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 ( type == "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 && type == "GET" ) {
	    var ts = now();
	    // 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 && type == "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" );

	// Matches an absolute URL, and saves the domain
	var remote = /^(?:\w+:)?\/\/([^\/?#]+)/;

	// If we're requesting a remote document
	// and trying to load JSON or Script with a GET
	if ( s.dataType == "script" && type == "GET"
		&& remote.test(s.url) && remote.exec(s.url)[1] != location.host ){
	    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 xhr = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();

	// Open the socket
	// Passing null username, generates a login popup on Opera (#2865)
	if( s.username )
	    xhr.open(type, s.url, s.async, s.username, s.password);
	else
	    xhr.open(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 )
		xhr.setRequestHeader("Content-Type", s.contentType);

	    // Set the If-Modified-Since header, if ifModified mode.
	    if ( s.ifModified )
		xhr.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
	    xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");

	    // Set the Accepts header for the server, depending on the dataType
	    xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
		s.accepts[ s.dataType ] + ", */*" :
		s.accepts._default );
	} catch(e){}

	// Allow custom headers/mimetypes
	if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
	    // cleanup active request counter
	    s.global && jQuery.active--;
	    // close opended socket
	    xhr.abort();
	    return false;
	}

	if ( s.global )
	    jQuery.event.trigger("ajaxSend", [xhr, 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 && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
		requestDone = true;

		// clear poll interval
		if (ival) {
		    clearInterval(ival);
		    ival = null;
		}

		status = isTimeout == "timeout" && "timeout" ||
		    !jQuery.httpSuccess( xhr ) && "error" ||
		    s.ifModified && jQuery.httpNotModified( xhr, 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( xhr, s.dataType, s.dataFilter );
		    } 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 = xhr.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, xhr, status);

		// Fire the complete handlers
		complete();

		// Stop memory leaks
		if ( s.async )
		    xhr = 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 ( xhr ) {
			// Cancel the request
			xhr.abort();

			if( !requestDone )
			    onreadystatechange( "timeout" );
		    }
		}, s.timeout);
	}

	// Send the data
	try {
	    xhr.send(s.data);
	} catch(e) {
	    jQuery.handleError(s, xhr, 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", [xhr, s] );
	}

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

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

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

	// return XMLHttpRequest to allow aborting the request etc.
	return xhr;
    },

    handleError: function( s, xhr, status, e ) {
	// If a local callback was specified, fire it
	if ( s.error ) s.error( xhr, status, e );

	// Fire the global callback
	if ( s.global )
	    jQuery.event.trigger( "ajaxError", [xhr, s, e] );
    },

    // Counter for holding the number of active queries
    active: 0,

    // Determines if an XMLHttpRequest was successful or not
    httpSuccess: function( xhr ) {
	try {
	    // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
	    return !xhr.status && location.protocol == "file:" ||
		( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223 ||
		jQuery.browser.safari && xhr.status == undefined;
	} catch(e){}
	return false;
    },

    // Determines if an XMLHttpRequest returns NotModified
    httpNotModified: function( xhr, url ) {
	try {
	    var xhrRes = xhr.getResponseHeader("Last-Modified");

	    // Firefox always returns 200. check Last-Modified date
	    return xhr.status == 304 || xhrRes == jQuery.lastModified[url] ||
		jQuery.browser.safari && xhr.status == undefined;
	} catch(e){}
	return false;
    },

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

	if ( xml && data.documentElement.tagName == "parsererror" )
	    throw "parsererror";
	    
	// Allow a pre-filtering function to sanitize the response
	if( filter )
	    data = filter( data, type );

	// 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( jQuery.isFunction(a[j]) ? a[j]() : 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");
		    // handle an edge condition where css is - div { display:none; } or similar
		    if (this.style.display == "none")
			this.style.display = "block";
		    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.apply( this, arguments ) :
	    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), p,
		hidden = jQuery(this).is(":hidden"), self = this;

	    for ( p in prop ) {
		if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
		    return opt.complete.call(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 ( fn.constructor == Array )
		queue(this, type, fn);
	    else {
		queue(this, type).push( fn );

		if ( queue(this, type).length == 1 )
		    fn.call(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 ){

	type = type || "fx";

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

	if ( !q || array )
	    q = jQuery.data( elem, type + "queue", 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].call( 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 :
	    jQuery.fx.speeds[opt.duration]) || jQuery.fx.speeds.def;

	// Queueing
	opt.old = opt.complete;
	opt.complete = function(){
	    if ( opt.queue !== false )
		jQuery(this).dequeue();
	    if ( jQuery.isFunction( opt.old ) )
		opt.old.call( 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.call( 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 = now();
	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 = now();

	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 ( done )
		// Execute the complete function
		this.options.complete.call( 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.extend( jQuery.fx, {
    speeds:{
	slow: 600,
	fast: 200,
	// Default speed
	def: 400
    },
    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 && !/adobeair/i.test(userAgent),
	    css          = jQuery.curCSS,
	    fixed        = 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 && 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(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 && 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 || css(offsetChild, "position") == "absolute")) ||
		(mozilla && 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, 10) || 0;
	top += parseInt(t, 10) || 0;
    }

    return results;
};


jQuery.fn.extend({
    position: function() {
	var left = 0, top = 0, results;

	if ( this[0] ) {
	    // Get *real* offsetParent
	    var offsetParent = this.offsetParent(),

	    // Get correct offsets
	    offset       = this.offset(),
	    parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();

	    // Subtract element margins
	    // note: when an element has margin: auto the offsetLeft and marginLeft 
	    // are the same in Safari causing offset.left to incorrectly be 0
	    offset.top  -= num( this, 'marginTop' );
	    offset.left -= num( this, 'marginLeft' );

	    // Add offsetParent borders
	    parentOffset.top  += num( offsetParent, 'borderTopWidth' );
	    parentOffset.left += num( offsetParent, 'borderLeftWidth' );

	    // Subtract the two offsets
	    results = {
		top:  offset.top  - parentOffset.top,
		left: offset.left - parentOffset.left
	    };
	}

	return results;
    },

    offsetParent: function() {
	var offsetParent = this[0].offsetParent;
	while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
	    offsetParent = offsetParent.offsetParent;
	return jQuery(offsetParent);
    }
});


// Create scrollLeft and scrollTop methods
jQuery.each( ['Left', 'Top'], function(i, name) {
    var method = 'scroll' + name;
    
    jQuery.fn[ method ] = function(val) {
	if (!this[0]) return;

	return val != undefined ?

	    // Set the scroll offset
	    this.each(function() {
		this == window || this == document ?
		    window.scrollTo(
			!i ? val : jQuery(window).scrollLeft(),
			 i ? val : jQuery(window).scrollTop()
		    ) :
		    this[ method ] = val;
	    }) :

	    // Return the scroll offset
	    this[0] == window || this[0] == document ?
		self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
		    jQuery.boxModel && document.documentElement[ method ] ||
		    document.body[ method ] :
		this[0][ method ];
    };
});
// Create innerHeight, innerWidth, outerHeight and outerWidth methods
jQuery.each([ "Height", "Width" ], function(i, name){

    var tl = i ? "Left"  : "Top",  // top or left
	br = i ? "Right" : "Bottom"; // bottom or right

    // innerHeight and innerWidth
    jQuery.fn["inner" + name] = function(){
	return this[ name.toLowerCase() ]() +
	    num(this, "padding" + tl) +
	    num(this, "padding" + br);
    };

    // outerHeight and outerWidth
    jQuery.fn["outer" + name] = function(margin) {
	return this["inner" + name]() +
	    num(this, "border" + tl + "Width") +
	    num(this, "border" + br + "Width") +
	    (margin ?
		num(this, "margin" + tl) + num(this, "margin" + br) : 0);
    };

});})();