/*** /cart/js/jquery/jquery.js ***/

/*
 * jQuery JavaScript Library v1.3.2
 * http://jquery.com/
 *
 * Copyright (c) 2009 John Resig
 * Dual licensed under the MIT and GPL licenses.
 * http://docs.jquery.com/License
 *
 * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
 * Revision: 6246
 */
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jQuery.noConflict();



/*** /components/com_morfeoshow/src/adapter/shadowbox-base.js ***/

/**
 * A base library for Shadowbox used as a standalone (without another base
 * library/adapter combination).
 *
 * This file is part of Shadowbox.
 *
 * Shadowbox is an online media viewer application that supports all of the
 * web's most popular media publishing formats. Shadowbox is written entirely
 * in JavaScript and CSS and is highly customizable. Using Shadowbox, website
 * authors can showcase a wide assortment of media in all major browsers without
 * navigating users away from the linking page.
 *
 * Shadowbox is released under version 3.0 of the Creative Commons Attribution-
 * Noncommercial-Share Alike license. This means that it is absolutely free
 * for personal, noncommercial use provided that you 1) make attribution to the
 * author and 2) release any derivative work under the same or a similar
 * license.
 *
 * If you wish to use Shadowbox for commercial purposes, licensing information
 * can be found at http://mjijackson.com/shadowbox/.
 *
 * @author Michael J. I. Jackson <mjijackson@gmail.com>
 * @copyright 2007-2008 Michael J. I. Jackson
 * @license http://creativecommons.org/licenses/by-nc-sa/3.0/
 * @version SVN: $Id: shadowbox-base.js 103 2008-06-27 06:19:21Z mjijackson $
 */

// create the Shadowbox object first
var Shadowbox = {};

Shadowbox.lib = function(){

 // local style camelizing for speed
 var styleCache = {};
 var camelRe = /(-[a-z])/gi;
 var camelFn = function(m, a){
 return a.charAt(1).toUpperCase();
 };
 var toCamel = function(style){
 var camel;
 if(!(camel = styleCache[style])){
 camel = styleCache[style] = style.replace(camelRe, camelFn);
 }
 return camel;
 };

 var view = document.defaultView;
 var alphaRe = /alpha\([^\)]*\)/gi;

 /**
 * Sets the opacity of the given element to the specified level.
 *
 * @param {HTMLElement} el The element
 * @param {Number} opacity The opacity to use
 * @return void
 * @private
 * @static
 */
 var setOpacity = function(el, opacity){
 var s = el.style;
 if(window.ActiveXObject){ // IE
 s.zoom = 1; // give "layout"
 s.filter = (s.filter || '').replace(alphaRe, '') +
 (opacity == 1 ? '' : ' alpha(opacity=' + (opacity * 100) + ')');
 }else{
 s.opacity = opacity;
 }
 };

 return {

 adapter: 'standalone',

 /**
 * Gets the value of the style on the given element. This function
 * adapted from Ext.Element.getStyle().
 *
 * @param {HTMLElement} el The DOM element
 * @param {String} style The name of the style (e.g. margin-top)
 * @return {mixed} The value of the given style
 * @public
 * @static
 */
 getStyle: function(){
 return view && view.getComputedStyle
 ? function(el, style){
 var v, cs, camel;
 if(style == 'float') style = 'cssFloat';
 if(v = el.style[style]) return v;
 if(cs = view.getComputedStyle(el, '')){
 return cs[toCamel(style)];
 }
 return null;
 }
 : function(el, style){
 var v, cs, camel;
 if(style == 'opacity'){
 if(typeof el.style.filter == 'string'){
 var m = el.style.filter.match(/alpha\(opacity=(.+)\)/i);
 if(m){
 var fv = parseFloat(m[1]);
 if(!isNaN(fv)) return (fv ? fv / 100 : 0);
 }
 }
 return 1;
 }else if(style == 'float'){
 style = 'styleFloat';
 }
 var camel = toCamel(style);
 if(v = el.style[camel]) return v;
 if(cs = el.currentStyle) return cs[camel];
 return null;
 };
 }(),

 /**
 * Sets the style on the given element to the given value. May be an
 * object to specify multiple values. This function adapted from
 * Ext.Element.setStyle().
 *
 * @param {HTMLElement} el The DOM element
 * @param {String/Object} style The name of the style to set if a
 * string, or an object of name =>
 * value pairs
 * @param {String} value The value to set the given style to
 * @return void
 * @public
 * @static
 */
 setStyle: function(el, style, value){
 if(typeof style == 'string'){
 var camel = toCamel(style);
 if(camel == 'opacity'){
 setOpacity(el, value);
 }else{
 el.style[camel] = value;
 }
 }else{
 for(var s in style){
 this.setStyle(el, s, style[s]);
 }
 }
 },

 /**
 * Gets a reference to the given element.
 *
 * @param {String/HTMLElement} el The element to fetch
 * @return {HTMLElement} A reference to the element
 * @public
 * @static
 */
 get: function(el){
 return typeof el == 'string' ? document.getElementById(el) : el;
 },

 /**
 * Removes an element from the DOM.
 *
 * @param {HTMLElement} el The element to remove
 * @return void
 * @public
 * @static
 */
 remove: function(el){
 el.parentNode.removeChild(el);
 },

 /**
 * Gets the target of the given event. The event object passed will be
 * the same object that is passed to listeners registered with
 * addEvent().
 *
 * @param {mixed} e The event object
 * @return {HTMLElement} The event's target element
 * @public
 * @static
 */
 getTarget: function(e){
 var t = e.target ? e.target : e.srcElement;
 return t.nodeType == 3 ? t.parentNode : t;
 },

 /**
 * Gets the page X/Y coordinates of the mouse event in an [x, y] array.
 * The page coordinates should be relative to the document, and not the
 * viewport. The event object provided here will be the same object that
 * is passed to listeners registered with addEvent().
 *
 * @param {mixed} e The event object
 * @return {Array} The page X/Y coordinates
 * @public
 * @static
 */
 getPageXY: function(e){
 var x = e.pageX || (e.clientX +
 (document.documentElement.scrollLeft || document.body.scrollLeft));
 var y = e.pageY || (e.clientY +
 (document.documentElement.scrollTop || document.body.scrollTop));
 return [x, y];
 },

 /**
 * Prevents the event's default behavior. The event object here will
 * be the same object that is passed to listeners registered with
 * addEvent().
 *
 * @param {mixed} e The event object
 * @return void
 * @public
 * @static
 */
 preventDefault: function(e){
 if(e.preventDefault){
 e.preventDefault();
 }else{
 e.returnValue = false;
 }
 },

 /**
 * Gets the key code of the given event object (keydown). The event
 * object here will be the same object that is passed to listeners
 * registered with addEvent().
 *
 * @param {mixed} e The event object
 * @return {Number} The key code of the event
 * @public
 * @static
 */
 keyCode: function(e){
 return e.which ? e.which : e.keyCode;
 },

 /**
 * Adds an event listener to the given element. It is expected that this
 * function will be passed the event as its first argument.
 *
 * @param {HTMLElement} el The DOM element to listen to
 * @param {String} name The name of the event to register
 * (i.e. 'click', 'scroll', etc.)
 * @param {Function} handler The event handler function
 * @return void
 * @public
 * @static
 */
 addEvent: function(el, name, handler){
 if(el.addEventListener){
 el.addEventListener(name, handler, false);
 }else if(el.attachEvent){
 el.attachEvent('on' + name, handler);
 }
 },

 /**
 * Removes an event listener from the given element.
 *
 * @param {HTMLElement} el The DOM element to stop listening to
 * @param {String} name The name of the event to stop
 * listening for (i.e. 'click')
 * @param {Function} handler The event handler function
 * @return void
 * @public
 * @static
 */
 removeEvent: function(el, name, handler){
 if(el.removeEventListener){
 el.removeEventListener(name, handler, false);
 }else if(el.detachEvent){
 el.detachEvent('on' + name, handler);
 }
 },

 /**
 * Appends an HTML fragment to the given element.
 *
 * @param {HTMLElement} el The element to append to
 * @param {String} html The HTML fragment to use
 * @return void
 * @public
 * @static
 */
 append: function(el, html){
 if(el.insertAdjacentHTML){
 el.insertAdjacentHTML('BeforeEnd', html);
 }else if(el.lastChild){
 var range = el.ownerDocument.createRange();
 range.setStartAfter(el.lastChild);
 var frag = range.createContextualFragment(html);
 el.appendChild(frag);
 }else{
 el.innerHTML = html;
 }
 }

 };

}();


/*** /components/com_morfeoshow/src/shadowbox.js ***/

/**
 * The Shadowbox class.
 *
 * This file is part of Shadowbox.
 *
 * Shadowbox is an online media viewer application that supports all of the
 * web's most popular media publishing formats. Shadowbox is written entirely
 * in JavaScript and CSS and is highly customizable. Using Shadowbox, website
 * authors can showcase a wide assortment of media in all major browsers without
 * navigating users away from the linking page.
 *
 * Shadowbox is released under version 3.0 of the Creative Commons Attribution-
 * Noncommercial-Share Alike license. This means that it is absolutely free
 * for personal, noncommercial use provided that you 1) make attribution to the
 * author and 2) release any derivative work under the same or a similar
 * license.
 *
 * If you wish to use Shadowbox for commercial purposes, licensing information
 * can be found at http://mjijackson.com/shadowbox/.
 *
 * @author Michael J. I. Jackson <mjijackson@gmail.com>
 * @copyright 2007-2008 Michael J. I. Jackson
 * @license http://creativecommons.org/licenses/by-nc-sa/3.0/
 * @version SVN: $Id: shadowbox.js 108 2008-07-11 04:19:01Z mjijackson $
 */

if(typeof Shadowbox == 'undefined'){
 throw 'Unable to load Shadowbox, no base library adapter found';
}

/**
 * The Shadowbox class. Used to display different media on a web page using a
 * Lightbox-like effect.
 *
 * Useful resources:
 *
 * - http://www.alistapart.com/articles/byebyeembed
 * - http://www.w3.org/TR/html401/struct/objects.html
 * - http://www.dyn-web.com/dhtml/iframes/
 * - http://www.apple.com/quicktime/player/specs.html
 * - http://www.apple.com/quicktime/tutorials/embed2.html
 * - http://www.howtocreate.co.uk/wrongWithIE/?chapter=navigator.plugins
 * - http://msdn.microsoft.com/en-us/library/ms532969.aspx
 * - http://support.microsoft.com/kb/316992
 *
 * @class Shadowbox
 * @author Michael J. I. Jackson <mjijackson@gmail.com>
 * @singleton
 */
(function(){

 /**
 * The current version of Shadowbox.
 *
 * @var String
 * @private
 */
 var version = '2.0';

 /**
 * Contains the default options for Shadowbox.
 *
 * @var Object
 * @private
 */
 var options = {

 /**
 * Enable all animations besides fades.
 *
 * @var Boolean
 */
 animate: true,

 /**
 * Enable fade animations.
 *
 * @var Boolean
 */
 animateFade: true,

 /**
 * Specifies the sequence of the height and width animations. May be
 * 'wh' (width then height), 'hw' (height then width), or 'sync' (both
 * at the same time). Of course this will only work if animate is true.
 *
 * @var String
 */
 animSequence: 'wh',

 /**
 * The path to flvplayer.swf.
 *
 * @var String
 */
 flvPlayer: 'flvplayer.swf',

 /**
 * Listen to the overlay for clicks. If the user clicks the overlay,
 * it will trigger Shadowbox.close().
 *
 * @var Boolean
 */
 modal: false,

 /**
 * The color to use for the modal overlay (in hex).
 *
 * @var String
 */
 overlayColor: '#000',

 /**
 * The opacity to use for the modal overlay.
 *
 * @var Number
 */
 overlayOpacity: 0.8,

 /**
 * The default background color to use for Flash movies (in hex).
 *
 * @var String
 */
 flashBgColor: '#000000',

 /**
 * Automatically play movies.
 *
 * @var Boolean
 */
 autoplayMovies: true,

 /**
 * Enable movie controllers on movie players.
 *
 * @var Boolean
 */
 showMovieControls: true,

 /**
 * A delay (in seconds) to use for slideshows. If set to anything other
 * than 0, this value determines an interval at which Shadowbox will
 * automatically proceed to the next piece in the gallery.
 *
 * @var Number
 */
 slideshowDelay: 0,

 /**
 * The duration of the resizing animations (in seconds).
 *
 * @var Number
 */
 resizeDuration: 0.55,

 /**
 * The duration of the fading animations (in seconds).
 *
 * @var Number
 */
 fadeDuration: 0.35,

 /**
 * Show the navigation controls.
 *
 * @var Boolean
 */
 displayNav: true,

 /**
 * Enable continuous galleries. When this is true, users will be able
 * to skip to the first gallery image from the last using next and vice
 * versa.
 *
 * @var Boolean
 */
 continuous: false,

 /**
 * Display the gallery counter.
 *
 * @var Boolean
 */
 displayCounter: true,

 /**
 * This option may be either 'default' or 'skip'. The default counter is
 * a simple '1 of 5' message. The skip counter displays a link for each
 * piece in the gallery that enables a user to skip directly to any
 * piece.
 *
 * @var String
 */
 counterType: 'default',

 /**
 * Limits the number of counter links that will be displayed in a "skip"
 * style counter. If the actual number of gallery elements is greater
 * than this value, the counter will be restrained to the elements
 * immediately preceeding and following the current element.
 *
 * @var Number
 */
 counterLimit: 10,

 /**
 * The amount of padding to maintain around the viewport edge (in
 * pixels). This only applies when the image is very large and takes up
 * the entire viewport.
 *
 * @var Number
 */
 viewportPadding: 20,

 /**
 * How to handle content that is too large to display in its entirety
 * (and is resizable). A value of 'resize' will resize the content while
 * preserving aspect ratio and display it at the smaller resolution. If
 * the content is an image, a value of 'drag' will display the image at
 * its original resolution but it will be draggable within Shadowbox. A
 * value of 'none' will display the content at its original resolution
 * but it may be cropped.
 *
 * @var String
 */
 handleOversize: 'resize',

 /**
 * An exception handling function that will be called whenever
 * Shadowbox should throw an exception. Will be passed the error
 * message as its first argument.
 *
 * @var Function
 */
 handleException: null,

 /**
 * The mode to use when handling unsupported media. May be either
 * 'remove' or 'link'. If it is 'remove', the unsupported gallery item
 * will merely be removed from the gallery. If it is the only item in
 * the gallery, the link will simply be followed. If it is 'link', a
 * link will be provided to the appropriate plugin page in place of the
 * gallery element.
 *
 * @var String
 */
 handleUnsupported: 'link',

 /**
 * The initial height of Shadowbox (in pixels).
 *
 * @var Number
 */
 initialHeight: 160,

 /**
 * The initial width of Shadowbox (in pixels).
 *
 * @var Number
 */
 initialWidth: 320,

 /**
 * Enable keyboard control.
 *
 * @var Boolean
 */
 enableKeys: true,

 /**
 * A hook function to be fired when Shadowbox opens. The single argument
 * will be the current gallery element.
 *
 * @var Function
 */
 onOpen: null,

 /**
 * A hook function to be fired when Shadowbox finishes loading its
 * content. The single argument will be the current gallery element on
 * display.
 *
 * @var Function
 */
 onFinish: null,

 /**
 * A hook function to be fired when Shadowbox changes from one gallery
 * element to the next. The single argument will be the current gallery
 * element that is about to be displayed.
 *
 * @var Function
 */
 onChange: null,

 /**
 * A hook function that will be fired when Shadowbox closes. The single
 * argument will be the gallery element most recently displayed.
 *
 * @var Function
 */
 onClose: null,

 /**
 * Skips calling Shadowbox.setup() in init(). This means that it must
 * be called later manually.
 *
 * @var Boolean
 */
 skipSetup: false,

 /**
 * An object containing names of plugins and links to their respective
 * download pages.
 *
 * @var Object
 */
 errors: {

 fla: {
 name: 'Flash',
 url: 'http://www.adobe.com/products/flashplayer/'
 },

 qt: {
 name: 'QuickTime',
 url: 'http://www.apple.com/quicktime/download/'
 },

 wmp: {
 name: 'Windows Media Player',
 url: 'http://www.microsoft.com/windows/windowsmedia/'
 },

 f4m: {
 name: 'Flip4Mac',
 url: 'http://www.flip4mac.com/wmv_download.htm'
 }

 },

 /**
 * A map of players to the file extensions they support. Each member of
 * this object is the name of a player (with one exception), whose value
 * is an array of file extensions that player will "play". The one
 * exception to this rule is the "qtwmp" member, which contains extensions
 * that may be played using either QuickTime or Windows Media Player.
 *
 * - img: Image file extensions
 * - swf: Flash SWF file extensions
 * - flv: Flash video file extensions (will be played by JW FLV player)
 * - qt: Movie file extensions supported by QuickTime
 * - wmp: Movie file extensions supported by Windows Media Player
 * - qtwmp: Movie file extensions supported by both QuickTime and Windows Media Player
 * - iframe: File extensions that will be display in an iframe
 *
 * IMPORTANT: If this object is to be modified, it must be copied in its
 * entirety and tweaked because it is not merged recursively with the
 * default. Also, any modifications must be passed into Shadowbox.init
 * for speed reasons.
 *
 * @var Object ext
 */
 ext: {
 img: ['png', 'jpg', 'jpeg', 'gif', 'bmp'],
 swf: ['swf'],
 flv: ['flv'],
 qt: ['dv', 'mov', 'moov', 'movie', 'mp4'],
 wmp: ['asf', 'wm', 'wmv'],
 qtwmp: ['avi', 'mpg', 'mpeg'],
 iframe: ['asp', 'aspx', 'cgi', 'cfm', 'htm', 'html', 'pl', 'php',
 'php3', 'php4', 'php5', 'phtml', 'rb', 'rhtml', 'shtml',
 'txt', 'vbs']
 }

 };

 // shorthand
 var SB = Shadowbox;
 var SL = SB.lib;

 /**
 * Stores the default set of options in case a custom set of options is used
 * on a link-by-link basis so we can restore them later.
 *
 * @var Object
 * @private
 */
 var default_options;

 /**
 * An object containing some regular expressions we'll need later. Compiled
 * up front for speed.
 *
 * @var Object
 * @private
 */
 var RE = {
 domain: /:\/\/(.*?)[:\/]/, // domain prefix
 inline: /#(.+)$/, // inline element id
 rel: /^(light|shadow)box/i, // rel attribute format
 gallery: /^(light|shadow)box\[(.*?)\]/i, // rel attribute format for gallery link
 unsupported: /^unsupported-(\w+)/, // unsupported media type
 param: /\s*([a-z_]*?)\s*=\s*(.+)\s*/, // rel string parameter
 empty: /^(?:br|frame|hr|img|input|link|meta|range|spacer|wbr|area|param|col)$/i // elements that don't have children
 };

 /**
 * A cache of options for links that have been set up for use with
 * Shadowbox.
 *
 * @var Array
 * @private
 */
 var cache = [];

 /**
 * An array containing the gallery objects currently being viewed. In the
 * case of non-gallery items, this will only hold one object.
 *
 * @var Array
 * @private
 */
 var gallery;

 /**
 * The array index of the current gallery that is currently being viewed.
 *
 * @var Number
 * @private
 */
 var current;

 /**
 * The current content object.
 *
 * @var Object
 * @private
 */
 var content;

 /**
 * The id to use for content objects.
 *
 * @var String
 * @private
 */
 var content_id = 'shadowbox_content';

 /**
 * Holds the current dimensions of Shadowbox as calculated by
 * setDimensions(). Contains the following properties:
 *
 * - height: The total height of #shadowbox
 * - width: The total width of #shadowbox
 * - inner_h: The height of #shadowbox_body
 * - inner_w: The width of #shadowbox_body
 * - top: The top to use for #shadowbox
 * - resize_h: The height to use for resizable content
 * - resize_w: The width to use for resizable content
 * - drag: True if dragging should be enabled (oversized image)
 *
 * @var Object
 * @private
 */
 var dims;

 /**
 * Keeps track of whether or not Shadowbox has been initialized. We never
 * want to initialize twice.
 *
 * @var Boolean
 * @private
 */
 var initialized = false;

 /**
 * Keeps track of whether or not Shadowbox is activated.
 *
 * @var Boolean
 * @private
 */
 var activated = false;

 /**
 * The timeout id for the slideshow transition function.
 *
 * @var Number
 * @private
 */
 var slide_timer;

 /**
 * Keeps track of the time at which the current slideshow frame was
 * displayed.
 *
 * @var Number
 * @private
 */
 var slide_start;

 /**
 * The delay on which the next slide will display.
 *
 * @var Number
 * @private
 */
 var slide_delay = 0;

 /**
 * These parameters for simple browser detection. Adapted from Ext.js.
 *
 * @var Object
 * @private
 */
 var ua = navigator.userAgent.toLowerCase();
 var client = {
 isStrict: document.compatMode == 'CSS1Compat',
 isOpera: ua.indexOf('opera') > -1,
 isIE: ua.indexOf('msie') > -1,
 isIE7: ua.indexOf('msie 7') > -1,
 isSafari: /webkit|khtml/.test(ua),
 isWindows: ua.indexOf('windows') != -1 || ua.indexOf('win32') != -1,
 isMac: ua.indexOf('macintosh') != -1 || ua.indexOf('mac os x') != -1,
 isLinux: ua.indexOf('linux') != -1
 };
 client.isBorderBox = client.isIE && !client.isStrict;
 client.isSafari3 = client.isSafari && !!(document.evaluate);
 client.isGecko = ua.indexOf('gecko') != -1 && !client.isSafari;

 /**
 * You're not sill using IE6 are you?
 *
 * @var Boolean
 * @private
 */
 var ltIE7 = client.isIE && !client.isIE7;

 /**
 * Contains plugin support information. Each property of this object is a
 * boolean indicating whether that plugin is supported.
 *
 * - fla: Flash player
 * - qt: QuickTime player
 * - wmp: Windows Media player
 * - f4m: Flip4Mac plugin
 *
 * @var Object
 * @private
 */
 var plugins;

 // detect plugin support
 if(navigator.plugins && navigator.plugins.length){
 var detectPlugin = function(plugin_name){
 var detected = false;
 for (var i = 0, len = navigator.plugins.length; i < len; ++i){
 if(navigator.plugins[i].name.indexOf(plugin_name) > -1){
 detected = true;
 break;
 }
 }
 return detected;
 };
 var f4m = detectPlugin('Flip4Mac');
 plugins = {
 fla: detectPlugin('Shockwave Flash'),
 qt: detectPlugin('QuickTime'),
 wmp: !f4m && detectPlugin('Windows Media'), // if it's Flip4Mac, it's not really WMP
 f4m: f4m
 };
 }else{
 var detectPlugin = function(plugin_name){
 var detected = false;
 try{
 var axo = new ActiveXObject(plugin_name);
 if(axo) detected = true;
 }catch(e){}
 return detected;
 };
 plugins = {
 fla: detectPlugin('ShockwaveFlash.ShockwaveFlash'),
 qt: detectPlugin('QuickTime.QuickTime'),
 wmp: detectPlugin('wmplayer.ocx'),
 f4m: false
 };
 }

 /**
 * Applies all properties of e to o.
 *
 * @param Object o The original object
 * @param Object e The extension object
 * @return Object The original object with all properties
 * of the extension object applied
 * @private
 */
 var apply = function(o, e){
 for(var p in e) o[p] = e[p];
 return o;
 };

 /**
 * Determines if the given object is an anchor/area element.
 *
 * @param mixed el The object to check
 * @return Boolean True if the object is a link element
 * @private
 */
 var isLink = function(el){
 return el && typeof el.tagName == 'string' && (el.tagName.toUpperCase() == 'A' || el.tagName.toUpperCase() == 'AREA');
 };

 /**
 * Gets the height of the viewport in pixels. Note: This function includes
 * scrollbars in Safari 3.
 *
 * @return Number The height of the viewport
 * @public
 * @static
 */
 SL.getViewportHeight = function(){
 var h = window.innerHeight; // Safari
 var mode = document.compatMode;
 if((mode || client.isIE) && !client.isOpera){
 h = client.isStrict ? document.documentElement.clientHeight : document.body.clientHeight;
 }
 return h;
 };

 /**
 * Gets the width of the viewport in pixels. Note: This function includes
 * scrollbars in Safari 3.
 *
 * @return Number The width of the viewport
 * @public
 * @static
 */
 SL.getViewportWidth = function(){
 var w = window.innerWidth; // Safari
 var mode = document.compatMode;
 if(mode || client.isIE){
 w = client.isStrict ? document.documentElement.clientWidth : document.body.clientWidth;
 }
 return w;
 };

 /**
 * Creates an HTML string from an object representing HTML elements. Based
 * on Ext.DomHelper's createHtml.
 *
 * @param Object obj The HTML definition object
 * @return String An HTML string
 * @public
 * @static
 */
 SL.createHTML = function(obj){
 var html = '<' + obj.tag;
 for(var attr in obj){
 if(attr == 'tag' || attr == 'html' || attr == 'children') continue;
 if(attr == 'cls'){
 html += ' class="' + obj['cls'] + '"';
 }else{
 html += ' ' + attr + '="' + obj[attr] + '"';
 }
 }
 if(RE.empty.test(obj.tag)){
 html += '/>';
 }else{
 html += '>';
 var cn = obj.children;
 if(cn){
 for(var i = 0, len = cn.length; i < len; ++i){
 html += this.createHTML(cn[i]);
 }
 }
 if(obj.html) html += obj.html;
 html += '</' + obj.tag + '>';
 }
 return html;
 };

 /**
 * Easing function used for animations. Based on a cubic polynomial.
 *
 * @param Number x The state of the animation (% complete)
 * @return Number The adjusted easing value
 * @private
 * @static
 */
 var ease = function(x){
 return 1 + Math.pow(x - 1, 3);
 };

 /**
 * Animates any numeric (not color) style of the given element from its
 * current state to the given value. Defaults to using pixel-based
 * measurements.
 *
 * @param HTMLElement el The DOM element to animate
 * @param String p The property to animate (in camelCase)
 * @param mixed to The value to animate to
 * @param Number d The duration of the animation (in
 * seconds)
 * @param Function cb A callback function to call when the
 * animation completes
 * @return void
 * @private
 * @static
 */
 var animate = function(el, p, to, d, cb){
 var from = parseFloat(SL.getStyle(el, p));
 if(isNaN(from)) from = 0;

 if(from == to){
 if(typeof cb == 'function') cb();
 return; // nothing to animate
 }

 var delta = to - from;
 var op = p == 'opacity';
 var unit = op ? '' : 'px'; // default unit is px
 var fn = function(ease){
 SL.setStyle(el, p, from + ease * delta + unit);
 };

 // cancel the animation here if set in the options
 if(!options.animate && !op || op && !options.animateFade){
 fn(1);
 if(typeof cb == 'function') cb();
 return;
 }

 d *= 1000; // convert to milliseconds
 var begin = new Date().getTime();
 var end = begin + d;

 var timer = setInterval(function(){
 var time = new Date().getTime();
 if(time >= end){ // end of animation
 clearInterval(timer);
 fn(1);
 if(typeof cb == 'function') cb();
 }else{
 fn(ease((time - begin) / d));
 }
 }, 10); // 10 ms interval is minimum on WebKit
 };

 /**
 * A utility function used by the fade functions to clear the opacity
 * style setting of the given element. Required in some cases for IE.
 *
 * @param HTMLElement el The DOM element
 * @return void
 * @private
 */
 var clearOpacity = function(el){
 var s = el.style;
 if(client.isIE){
 if(typeof s.filter == 'string' && (/alpha/i).test(s.filter)){
 // careful not to overwrite other filters!
 s.filter = s.filter.replace(/[\w\.]*alpha\(.*?\);?/i, '');
 }
 }else{
 s.opacity = '';
 s['-moz-opacity'] = '';
 s['-khtml-opacity'] = '';
 }
 };

 /**
 * Gets the computed height of the given element, including padding and
 * borders.
 *
 * @param HTMLElement el The element
 * @return Number The computed height of the element
 * @private
 */
 var getComputedHeight = function(el){
 var h = Math.max(el.offsetHeight, el.clientHeight);
 if(!h){
 h = parseInt(SL.getStyle(el, 'height'), 10) || 0;
 if(!client.isBorderBox){
 h += parseInt(SL.getStyle(el, 'padding-top'), 10)
 + parseInt(SL.getStyle(el, 'padding-bottom'), 10)
 + parseInt(SL.getStyle(el, 'border-top-width'), 10)
 + parseInt(SL.getStyle(el, 'border-bottom-width'), 10);
 }
 }
 return h;
 };

 /**
 * Determines the player needed to display the file at the given URL. If
 * the file type is not supported, the return value will be 'unsupported'.
 * If the file type is not supported but the correct player can be
 * determined, the return value will be 'unsupported-*' where * will be the
 * player abbreviation (e.g. 'qt' = QuickTime).
 *
 * @param String url The url of the file
 * @return String The name of the player to use
 * @private
 */
 var getPlayer = function(url){
 var m = url.match(RE.domain);
 var d = m && document.domain == m[1]; // same domain
 if(url.indexOf('#') > -1 && d) return 'inline';
 var q = url.indexOf('?');
 if(q > -1) url = url.substring(0, q); // strip query string for player detection purposes
 if(RE.img.test(url)) return 'img';
 if(RE.swf.test(url)) return plugins.fla ? 'swf' : 'unsupported-swf';
 if(RE.flv.test(url)) return plugins.fla ? 'flv' : 'unsupported-flv';
 if(RE.qt.test(url)) return plugins.qt ? 'qt' : 'unsupported-qt';
 if(RE.wmp.test(url)){
 if(plugins.wmp) return 'wmp';
 if(plugins.f4m) return 'qt';
 if(client.isMac) return plugins.qt ? 'unsupported-f4m' : 'unsupported-qtf4m';
 return 'unsupported-wmp';
 }else if(RE.qtwmp.test(url)){
 if(plugins.qt) return 'qt';
 if(plugins.wmp) return 'wmp';
 return client.isMac ? 'unsupported-qt' : 'unsupported-qtwmp';
 }else if(!d || RE.iframe.test(url)){
 return 'iframe';
 }
 return 'unsupported'; // same domain, not supported
 };

 /**
 * Handles all clicks on links that have been set up to work with Shadowbox
 * and cancels the default event behavior when appropriate.
 *
 * @param {Event} ev The click event object
 * @return void
 * @private
 */
 var handleClick = function(ev){
 // get anchor/area element
 var link;
 if(isLink(this)){
 link = this; // jQuery, Prototype, YUI
 }else{
 link = SL.getTarget(ev); // Ext, standalone
 while(!isLink(link) && link.parentNode){
 link = link.parentNode;
 }
 }

 //SL.preventDefault(ev); // good for debugging

 if(link){
 SB.open(link);
 if(gallery.length) SL.preventDefault(ev); // stop event
 }
 };

 /**
 * Toggles the display of the nav control with the given id on and off.
 *
 * @param String id The id of the navigation control
 * @param Boolean on True to toggle on, false to toggle off
 * @return void
 * @private
 */
 var toggleNav = function(id, on){
 var el = SL.get('shadowbox_nav_' + id);
 if(el) el.style.display = on ? '' : 'none';
 };

 /**
 * Builds the content for the title and information bars.
 *
 * @param Function cb A callback function to execute after the
 * bars are built
 * @return void
 * @private
 */
 var buildBars = function(cb){
 var obj = gallery[current];
 var title_i = SL.get('shadowbox_title_inner');

 // build the title
 title_i.innerHTML = obj.title || '';

 // build the nav
 var nav = SL.get('shadowbox_nav');
 if(nav){
 var c, n, pl, pa, p;

 // need to build the nav?
 if(options.displayNav){
 c = true;
 // next & previous links
 var len = gallery.length;
 if(len > 1){
 if(options.continuous){
 n = p = true; // show both
 }else{
 n = (len - 1) > current; // not last in gallery, show next
 p = current > 0; // not first in gallery, show previous
 }
 }
 // in a slideshow?
 if(options.slideshowDelay > 0 && hasNext()){
 pa = slide_timer != 'paused';
 pl = !pa;
 }
 }else{
 c = n = pl = pa = p = false;
 }

 toggleNav('close', c);
 toggleNav('next', n);
 toggleNav('play', pl);
 toggleNav('pause', pa);
 toggleNav('previous', p);
 }

 // build the counter
 var counter = SL.get('shadowbox_counter');
 if(counter){
 var co = '';

 // need to build the counter?
 if(options.displayCounter && gallery.length > 1){
 if(options.counterType == 'skip'){
 // limit the counter?
 var i = 0, len = gallery.length, end = len;
 var limit = parseInt(options.counterLimit);
 if(limit < len){ // support large galleries
 var h = Math.round(limit / 2);
 i = current - h;
 if(i < 0) i += len;
 end = current + (limit - h);
 if(end > len) end -= len;
 }
 while(i != end){
 if(i == len) i = 0;
 co += '<a onclick="Shadowbox.change(' + i + ');"';
 if(i == current) co += ' class="shadowbox_counter_current"';
 co += '>' + (++i) + '</a>';
 }
 }else{ // default
 co = (current + 1) + ' ' + SB.LANG.of + ' ' + len;
 }
 }

 counter.innerHTML = co;
 }

 cb();
 };

 /**
 * Hides the title and info bars.
 *
 * @param Boolean anim True to animate the transition
 * @param Function cb A callback function to execute after the
 * animation completes
 * @return void
 * @private
 */
 var hideBars = function(anim, cb){
 var obj = gallery[current];
 var title = SL.get('shadowbox_title');
 var info = SL.get('shadowbox_info');
 var title_i = SL.get('shadowbox_title_inner');
 var info_i = SL.get('shadowbox_info_inner');

 // build bars after they are hidden
 var fn = function(){
 buildBars(cb);
 };

 var title_h = getComputedHeight(title);
 var info_h = getComputedHeight(info) * -1;
 if(anim){
 // animate the transition
 animate(title_i, 'margin-top', title_h, 0.35);
 animate(info_i, 'margin-top', info_h, 0.35, fn);
 }else{
 SL.setStyle(title_i, 'margin-top', title_h + 'px');
 SL.setStyle(info_i, 'margin-top', info_h + 'px');
 fn();
 }
 };

 /**
 * Shows the title and info bars.
 *
 * @param Function cb A callback function to execute after the
 * animation completes
 * @return void
 * @private
 */
 var showBars = function(cb){
 var title_i = SL.get('shadowbox_title_inner');
 var info_i = SL.get('shadowbox_info_inner');
 var t = title_i.innerHTML != ''; // is there a title to display?

 if(t) animate(title_i, 'margin-top', 0, 0.35);
 animate(info_i, 'margin-top', 0, 0.35, cb);
 };

 /**
 * Loads the Shadowbox with the current piece.
 *
 * @return void
 * @private
 */
 var loadContent = function(){
 var obj = gallery[current];
 if(!obj) return; // invalid

 var changing = false;
 if(content){
 content.remove(); // remove old content first
 changing = true; // changing from some previous content
 }

 // determine player, inline is really just HTML
 var p = obj.player == 'inline' ? 'html' : obj.player;

 // make sure player is loaded
 if(typeof SB[p] != 'function'){
 SB.raise('Unknown player ' + obj.player);
 }
 content = new SB[p](content_id, obj); // instantiate new content object

 listenKeys(false); // disable the keyboard temporarily
 toggleLoading(true);

 hideBars(changing, function(){ // if changing, animate the bars transition
 if(!content) return;

 // if opening, clear #shadowbox display
 if(!changing){
 SL.get('shadowbox').style.display = '';
 }

 var fn = function(){
 resizeContent(function(){
 if(!content) return;


 showBars(function(){
 if(!content) return;

 // append content just before hiding the loading layer
 SL.get('shadowbox_body_inner').innerHTML = SL.createHTML(content.markup(dims));

 toggleLoading(false, function(){
 if(!content) return;

 if(typeof content.onLoad == 'function'){
 content.onLoad(); // call onLoad callback if present
 }
 if(options.onFinish && typeof options.onFinish == 'function'){
 options.onFinish(gallery[current]); // fire onFinish handler
 }
 if(slide_timer != 'paused'){
 SB.play(); // kick off next slide
 }
 listenKeys(true); // re-enable the keyboard
 });
 });
 });
 };

 if(typeof content.ready != 'undefined'){ // does the object have a ready property?
 var id = setInterval(function(){ // if so, wait for the object to be ready
 if(content){
 if(content.ready){
 clearInterval(id); // clean up
 id = null;
 fn();
 }
 }else{ // content has been removed
 clearInterval(id);
 id = null;
 }
 }, 100);
 }else{
 fn();
 }
 });

 // preload neighboring gallery images
 if(gallery.length > 1){
 var next = gallery[current + 1] || gallery[0];
 if(next.player == 'img'){
 var a = new Image();
 a.src = next.content;
 }
 var prev = gallery[current - 1] || gallery[gallery.length - 1];
 if(prev.player == 'img'){
 var b = new Image();
 b.src = prev.content;
 }
 }
 };

 /**
 * Calculates the dimensions for Shadowbox, taking into account the borders
 * and surrounding elements of the shadowbox_body. If the height/width
 * combination is too large for Shadowbox and handleOversize option is set
 * to 'resize', the resized dimensions will be returned (preserving the
 * original aspect ratio). Otherwise, the originally calculated dimensions
 * will be used. Stores all dimensions in the private dims variable.
 *
 * @param Number height The content player height
 * @param Number width The content player width
 * @param Boolean resizable True if the content is able to be
 * resized. Defaults to false.
 * @return void
 * @private
 */
 var setDimensions = function(height, width, resizable){
 resizable = resizable || false;

 var sb = SL.get('shadowbox_body');
 var h = height = parseInt(height);
 var w = width = parseInt(width);
 var view_h = SL.getViewportHeight();
 var view_w = SL.getViewportWidth();

 // calculate the max width
 var border_w = parseInt(SL.getStyle(sb, 'border-left-width'), 10)
 + parseInt(SL.getStyle(sb, 'border-right-width'), 10);
 var extra_w = border_w + 2 * options.viewportPadding;
 if(w + extra_w >= view_w){
 w = view_w - extra_w;
 }

 // calculate the max height
 var border_h = parseInt(SL.getStyle(sb, 'border-top-width'), 10)
 + parseInt(SL.getStyle(sb, 'border-bottom-width'), 10);
 var bar_h = getComputedHeight(SL.get('shadowbox_title'))
 + getComputedHeight(SL.get('shadowbox_info'));
 var extra_h = border_h + 2 * options.viewportPadding + bar_h;
 if(h + extra_h >= view_h){
 h = view_h - extra_h;
 }

 // handle oversized content
 var drag = false;
 var resize_h = height;
 var resize_w = width;
 var handle = options.handleOversize;
 if(resizable && (handle == 'resize' || handle == 'drag')){
 var change_h = (height - h) / height;
 var change_w = (width - w) / width;
 if(handle == 'resize'){
 if(change_h > change_w){
 w = Math.round((width / height) * h);
 }else if(change_w > change_h){
 h = Math.round((height / width) * w);
 }
 // adjust resized height or width accordingly
 resize_w = w;
 resize_h = h;
 }else{
 // drag on oversized images only
 var link = gallery[current];
 if(link) drag = link.player == 'img' && (change_h > 0 || change_w > 0);
 }
 }

 // update dims
 dims = {
 height: h + border_h + bar_h,
 width: w + border_w,
 inner_h: h,
 inner_w: w,
 top: (view_h - (h + extra_h)) / 2 + options.viewportPadding,
 resize_h: resize_h,
 resize_w: resize_w,
 drag: drag
 };
 };

 /**
 * Resizes Shadowbox to the given height and width. If the callback
 * parameter is given, the transition will be animated and the callback
 * function will be called when the animation completes. Note: The private
 * content variable must be updated before calling this function.
 *
 * @param Function cb A callback function to execute after the
 * content has been resized
 * @return void
 * @private
 */
 var resizeContent = function(cb){
 if(!content) return; // no content

 // set new dimensions
 setDimensions(content.height, content.width, content.resizable);

 if(cb){
 switch(options.animSequence){
 case 'hw':
 adjustHeight(dims.inner_h, dims.top, true, function(){
 adjustWidth(dims.width, true, cb);
 });
 break;
 case 'wh':
 adjustWidth(dims.width, true, function(){
 adjustHeight(dims.inner_h, dims.top, true, cb);
 });
 break;
 case 'sync':
 default:
 adjustWidth(dims.width, true);
 adjustHeight(dims.inner_h, dims.top, true, cb);
 }
 }else{ // window resize
 adjustWidth(dims.width, false);
 adjustHeight(dims.inner_h, dims.top, false);
 var c = SL.get(content_id);
 if(c){
 // resize resizable content when in resize mode
 if(content.resizable && options.handleOversize == 'resize'){
 c.height = dims.resize_h;
 c.width = dims.resize_w;
 }
 // fix draggable positioning if enlarging viewport
 if(gallery[current].player == 'img' && options.handleOversize == 'drag'){
 var top = parseInt(SL.getStyle(c, 'top'));
 if(top + content.height < dims.inner_h){
 SL.setStyle(c, 'top', dims.inner_h - content.height + 'px');
 }
 var left = parseInt(SL.getStyle(c, 'left'));
 if(left + content.width < dims.inner_w){
 SL.setStyle(c, 'left', dims.inner_w - content.width + 'px');
 }
 }
 }
 }
 };

 /**
 * Adjusts the height of #shadowbox_body and centers #shadowbox vertically
 * in the viewport.
 *
 * @param Number height The height to use for #shadowbox_body
 * @param Number top The top to use for #shadowbox
 * @param Boolean anim True to animate the transition
 * @param Function cb A callback to use when the animation
 * completes
 * @return void
 * @private
 */
 var adjustHeight = function(height, top, anim, cb){
 height = parseInt(height);

 // adjust the height
 var sb = SL.get('shadowbox_body');
 if(anim){
 animate(sb, 'height', height, options.resizeDuration);
 }else{
 SL.setStyle(sb, 'height', height + 'px');
 }

 // adjust the top
 var s = SL.get('shadowbox');
 if(anim){
 animate(s, 'top', top, options.resizeDuration, cb);
 }else{
 SL.setStyle(s, 'top', top + 'px');
 if(typeof cb == 'function') cb();
 }
 };

 /**
 * Adjusts the width of #shadowbox.
 *
 * @param Number width The width to use for #shadowbox
 * @param Boolean anim True to animate the transition
 * @param Function cb A callback to use when the animation
 * completes
 * @return void
 * @private
 */
 var adjustWidth = function(width, anim, cb){
 width = parseInt(width);

 // adjust the width
 var s = SL.get('shadowbox');
 if(anim){
 animate(s, 'width', width, options.resizeDuration, cb);
 }else{
 SL.setStyle(s, 'width', width + 'px');
 if(typeof cb == 'function') cb();
 }
 };

 /**
 * Sets up a listener on the document for keystrokes.
 *
 * @param Boolean on True to enable the listener, false to turn
 * it off
 * @return void
 * @private
 */
 var listenKeys = function(on){
 if(!options.enableKeys) return;
 SL[(on ? 'add' : 'remove') + 'Event'](document, 'keydown', handleKey);
 };

 /**
 * A listener function that is fired when a key is pressed.
 *
 * @param mixed e The event object
 * @return void
 * @private
 */
 var handleKey = function(e){
 var code = SL.keyCode(e);

 // attempt to prevent default key action
 SL.preventDefault(e);

 if(code == 81 || code == 88 || code == 27){ // q, x, or esc
 SB.close();
 }else if(code == 37){ // left arrow
 SB.previous();
 }else if(code == 39){ // right arrow
 SB.next();
 }else if(code == 32){ // space bar
 SB[(typeof slide_timer == 'number' ? 'pause' : 'play')]();
 }
 };

 /**
 * Toggles the visibility of the "loading" layer.
 *
 * @param Boolean on True to toggle on, false to toggle off
 * @param Function cb The callback function to call when toggling
 * completes
 * @return void
 * @private
 */
 var toggleLoading = function(on, cb){
 var loading = SL.get('shadowbox_loading');
 if(on){
 loading.style.display = '';
 if(typeof cb == 'function') cb();
 }else{
 var p = gallery[current].player;
 var anim = (p == 'img' || p == 'html'); // fade on images & html
 var fn = function(){
 loading.style.display = 'none';
 clearOpacity(loading);
 if(typeof cb == 'function') cb();
 };
 if(anim){
 animate(loading, 'opacity', 0, options.fadeDuration, fn);
 }else{
 fn();
 }
 }
 };

 /**
 * Sets the top of the container element. This is only necessary in IE6
 * where the container uses absolute positioning instead of fixed.
 *
 * @return void
 * @private
 */
 var fixTop = function(){
 SL.get('shadowbox_container').style.top = document.documentElement.scrollTop + 'px';
 };

 /**
 * Sets the height of the overlay element to the full viewport height. This
 * is only necessary in IE6 where the container uses absolute positioning
 * instead of fixed, thus restricting the size of the overlay element.
 *
 * @return void
 * @private
 */
 var fixHeight = function(){
 SL.get('shadowbox_overlay').style.height = SL.getViewportHeight() + 'px';
 };

 /**
 * Determines if there is a next piece to display in the current gallery.
 *
 * @return bool True if there is another piece, false otherwise
 * @private
 */
 var hasNext = function(){
 return gallery.length > 1 && (current != gallery.length - 1 || options.continuous);
 };

 /**
 * Toggles the visibility of #shadowbox_container and sets its size (if on
 * IE6). Also toggles the visibility of elements (<select>, <object>, and
 * <embed>) that are troublesome for semi-transparent modal overlays. IE has
 * problems with <select> elements, while Firefox has trouble with
 * <object>s.
 *
 * @param Function cb A callback to call after toggling on, absent
 * when toggling off
 * @return void
 * @private
 */
 var toggleVisible = function(cb){
 var els, v = (cb) ? 'hidden' : 'visible';
 var hide = ['select', 'object', 'embed']; // tags to hide
 for(var i = 0; i < hide.length; ++i){
 els = document.getElementsByTagName(hide[i]);
 for(var j = 0, len = els.length; j < len; ++j){
 els[j].style.visibility = v;
 }
 }

 // resize & show container
 var so = SL.get('shadowbox_overlay');
 var sc = SL.get('shadowbox_container');
 var sb = SL.get('shadowbox');
 if(cb){
 // set overlay color/opacity
 SL.setStyle(so, {
 backgroundColor: options.overlayColor,
 opacity: 0
 });
 if(!options.modal) SL.addEvent(so, 'click', SB.close);
 if(ltIE7){
 // fix container top & overlay height before showing
 fixTop();
 fixHeight();
 SL.addEvent(window, 'scroll', fixTop);
 }

 // fade in animation
 sb.style.display = 'none'; // will be cleared in loadContent()
 sc.style.visibility = 'visible';
 animate(so, 'opacity', parseFloat(options.overlayOpacity), options.fadeDuration, cb);
 }else{
 SL.removeEvent(so, 'click', SB.close);
 if(ltIE7) SL.removeEvent(window, 'scroll', fixTop);

 // fade out effect
 sb.style.display = 'none';
 animate(so, 'opacity', 0, options.fadeDuration, function(){
 sc.style.visibility = 'hidden';
 sb.style.display = '';
 clearOpacity(so);
 });
 }
 };

 /**
 * Initializes the Shadowbox environment. Loads the skin (if necessary),
 * compiles the player matching regular expressions, and sets up the
 * window resize listener.
 *
 * @param Object opts (optional) The default options to use
 * @return void
 * @public
 * @static
 */
 Shadowbox.init = function(opts){
 // don't initialize twice
 if(initialized) return;

 // make sure language is loaded
 if(typeof SB.LANG == 'undefined'){
 SB.raise('No Shadowbox language loaded');
 return;
 }
 // make sure skin is loaded
 if(typeof SB.SKIN == 'undefined'){
 SB.raise('No Shadowbox skin loaded');
 return;
 }

 // apply custom options
 apply(options, opts || {});

 // add markup
 var markup = SB.SKIN.markup.replace(/\{(\w+)\}/g, function(m, p){
 return SB.LANG[p];
 });
 var bd = document.body || document.documentElement;
 SL.append(bd, markup);

 // several fixes for IE6
 if(ltIE7){
 // give the container absolute positioning
 SL.setStyle(SL.get('shadowbox_container'), 'position', 'absolute');
 // give shadowbox_body "layout"...whatever that is
 SL.get('shadowbox_body').style.zoom = 1;
 // use AlphaImageLoader for transparent PNG support
 var png = SB.SKIN.png_fix;
 if(png && png.constructor == Array){
 for(var i = 0; i < png.length; ++i){
 var el = SL.get(png[i]);
 if(el){
 var match = SL.getStyle(el, 'background-image').match(/url\("(.*\.png)"\)/);
 if(match){
 SL.setStyle(el, {
 backgroundImage: 'none',
 filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,src=' + match[1] + ',sizingMethod=scale);'
 });
 }
 }
 }
 }
 }

 // compile file type regular expressions here for speed
 for(var e in options.ext){
 RE[e] = new RegExp('\.(' + options.ext[e].join('|') + ')\s*$', 'i');
 }

 // set up window resize event handler
 var id;
 SL.addEvent(window, 'resize', function(){
 // use 50 ms event buffering to prevent jerky window resizing
 if(id){
 clearTimeout(id);
 id = null;
 }
 id = setTimeout(function(){
 if(ltIE7) fixHeight();
 resizeContent();
 }, 50);
 });

 if(!options.skipSetup) SB.setup();
 initialized = true;
 };

 /**
 * Dynamically loads the specified skin for use with Shadowbox. If the skin
 * is included already in the page via the appropriate <script> and <link>
 * tags, this function does not need to be called. Otherwise, this function
 * must be called before window.onload.
 *
 * @param String skin The directory where the skin is located
 * @param String dir The directory where the Shadowbox skin
 * files are located
 * @return void
 * @public
 * @static
 */
 Shadowbox.loadSkin = function(skin, dir){
 if(!(/\/$/.test(dir))) dir += '/';
 skin = dir + skin + '/';

 // Safari 2.0 fails using DOM, use document.write instead
 document.write('<link rel="stylesheet" type="text/css" href="' + skin + 'skin.css">');
 document.write('<scr' + 'ipt type="text/javascript" src="' + skin + 'skin.js"><\/script>');
 };

 /**
 * Dynamically loads the specified language file to be used with Shadowbox.
 * If the language file is included already in the page via the appropriate
 * <script> tag, this function does not need to be called. Otherwise, this
 * function must be called before window.onload.
 *
 * @param String lang The language abbreviation (e.g. en)
 * @param String dir The directory where the Shadowbox
 * language file(s) is located
 * @return void
 * @public
 * @static
 */
 Shadowbox.loadLanguage = function(lang, dir){
 if(!(/\/$/.test(dir))) dir += '/';

 // Safari 2.0 fails using DOM, use document.write instead
 document.write('<scr' + 'ipt type="text/javascript" src="' + dir + 'shadowbox-' + lang + '.js"><\/script>');
 };

 /**
 * Dynamically loads the specified player(s) to be used with Shadowbox. If
 * the needed player(s) is already included in the page via the appropriate
 * <script> tag(s), this function does not need to be called. Otherwise,
 * this function must be called before window.onload.
 *
 * @param Array players The player(s) to load
 * @param String dir The director where the Shadowbox player
 * file(s) is located
 * @return void
 * @public
 * @static
 */
 Shadowbox.loadPlayer = function(players, dir){
 if(typeof players == 'string') players = [players];
 if(!(/\/$/.test(dir))) dir += '/';

 for(var i = 0, len = players.length; i < len; ++i){
 // Safari 2.0 fails using DOM, use document.write instead
 document.write('<scr' + 'ipt type="text/javascript" src="' + dir + 'shadowbox-' + players[i] + '.js"><\/script>');
 }
 };

 /**
 * Sets up listeners on the given links that will trigger Shadowbox. If no
 * links are given, this method will set up every anchor element on the page
 * with the appropriate rel attribute. Note: Because AREA elements do not
 * support the rel attribute, they must be explicitly passed to this method.
 *
 * @param Array links An array (or array-like) list of anchor
 * and/or area elements to set up
 * @param Object opts Some options to use for the given links
 * @return void
 * @public
 * @static
 */
 Shadowbox.setup = function(links, opts){
 // get links if none specified
 if(!links){
 var links = [];
 var a = document.getElementsByTagName('a'), rel;
 for(var i = 0, len = a.length; i < len; ++i){
 rel = a[i].getAttribute('rel');
 if(rel && RE.rel.test(rel)) links[links.length] = a[i];
 }
 }else if(!links.length){
 links = [links]; // one link
 }

 var link;
 for(var i = 0, len = links.length; i < len; ++i){
 link = links[i];
 if(typeof link.shadowboxCacheKey == 'undefined'){
 // assign cache key expando
 // use integer primitive to avoid memory leak in IE
 link.shadowboxCacheKey = cache.length;
 SL.addEvent(link, 'click', handleClick); // add listener
 }
 cache[link.shadowboxCacheKey] = this.buildCacheObj(link, opts);
 }
 };

 /**
 * Builds an object from the original link element data to store in cache.
 * These objects contain (most of) the following keys:
 *
 * - el: the link element
 * - title: the linked file title
 * - player: the player to use for the linked file
 * - content: the linked file's URL
 * - gallery: the gallery the file belongs to (optional)
 * - height: the height of the linked file (only necessary for movies)
 * - width: the width of the linked file (only necessary for movies)
 * - options: custom options to use (optional)
 *
 * @param HTMLElement link The link element to process
 * @return Object An object representing the link
 * @public
 * @static
 */
 Shadowbox.buildCacheObj = function(link, opts){
 var href = link.href; // don't use getAttribute() here
 var o = {
 el: link,
 title: link.getAttribute('title'),
 player: getPlayer(href),
 options: apply({}, opts || {}), // break the reference
 content: href
 };

 // remove link-level options from top-level options
 var opt, l_opts = ['player', 'title', 'height', 'width', 'gallery'];
 for(var i = 0, len = l_opts.length; i < len; ++i){
 opt = l_opts[i];
 if(typeof o.options[opt] != 'undefined'){
 o[opt] = o.options[opt];
 delete o.options[opt];
 }
 }

 // HTML options always trump JavaScript options, so do these last
 var rel = link.getAttribute('rel');
 if(rel){
 // extract gallery name from shadowbox[name] format
 var match = rel.match(RE.gallery);
 if(match) o.gallery = escape(match[2]);

 // other parameters
 var params = rel.split(';');
 for(var i = 0, len = params.length; i < len; ++i){
 match = params[i].match(RE.param);
 if(match){
 if(match[1] == 'options'){
 eval('apply(o.options, ' + match[2] + ')');
 }else{
 o[match[1]] = match[2];
 }
 }
 }
 }

 return o;
 };

 /**
 * Applies the given set of options to those currently in use. Note: Options
 * will be reset on Shadowbox.open() so this function is only useful after
 * it has already been called (while Shadowbox is open).
 *
 * @param Object opts The options to apply
 * @return void
 * @public
 * @static
 */
 Shadowbox.applyOptions = function(opts){
 if(opts){
 // use apply here to break references
 default_options = apply({}, options); // store default options
 options = apply(options, opts); // apply options
 }
 };

 /**
 * Reverts Shadowbox' options to the last default set in use before
 * Shadowbox.applyOptions() was called.
 *
 * @return void
 * @public
 * @static
 */
 Shadowbox.revertOptions = function(){
 if(default_options){
 options = default_options; // revert to default options
 default_options = null; // erase for next time
 }
 };

 /**
 * Opens the given object in Shadowbox. This object may be either an
 * anchor/area element, or an object similar to the one created by
 * Shadowbox.buildCacheObj().
 *
 * @param mixed obj The object or link element that defines
 * what to display
 * @return void
 * @public
 * @static
 */
 Shadowbox.open = function(obj, opts){
 // revert options
 this.revertOptions();

 // is it a link?
 if(isLink(obj)){
 if(typeof obj.shadowboxCacheKey == 'undefined' || typeof cache[obj.shadowboxCacheKey] == 'undefined'){
 // link element that hasn't been set up before
 // create on-the-fly object
 obj = this.buildCacheObj(obj, opts);
 }else{
 // link element that has been set up before, get from cache
 obj = cache[obj.shadowboxCacheKey];
 }
 }

 // is it already a gallery?
 if(obj.constructor == Array){
 gallery = obj;
 current = 0;
 }else{
 // create a copy so it doesn't get modified later
 var copy = apply({}, obj);

 // is it part of a gallery?
 if(!obj.gallery){ // single item, no gallery
 gallery = [copy];
 current = 0;
 }else{
 current = null; // reset current
 gallery = []; // clear the current gallery
 var ci;
 for(var i = 0, len = cache.length; i < len; ++i){
 ci = cache[i];
 if(ci.gallery){
 if(ci.content == obj.content
 && ci.gallery == obj.gallery
 && ci.title == obj.title){ // compare content, gallery, & title
 current = gallery.length; // key element found
 }
 if(ci.gallery == obj.gallery){
 gallery.push(apply({}, ci));
 }
 }
 }
 // if not found in cache, prepend to front of gallery
 if(current == null){
 gallery.unshift(copy);
 current = 0;
 }
 }
 }

 obj = gallery[current];

 // apply custom options
 if(obj.options || opts){
 // use apply here to break references
 this.applyOptions(apply(apply({}, obj.options || {}), opts || {}));
 }

 // filter gallery for unsupported elements
 var match, r;
 for(var i = 0, len = gallery.length; i < len; ++i){
 r = false; // remove the element?
 if(gallery[i].player == 'unsupported'){ // don't support this at all
 r = true;
 }else if(match = RE.unsupported.exec(gallery[i].player)){ // handle unsupported elements
 if(options.handleUnsupported == 'link'){
 gallery[i].player = 'html';
 // generate a link to the appropriate plugin download page(s)
 var s, a, oe = options.errors;
 switch(match[1]){
 case 'qtwmp':
 s = 'either';
 a = [oe.qt.url, oe.qt.name, oe.wmp.url, oe.wmp.name];
 break;
 case 'qtf4m':
 s = 'shared';
 a = [oe.qt.url, oe.qt.name, oe.f4m.url, oe.f4m.name];
 break;
 default:
 s = 'single';
 if(match[1] == 'swf' || match[1] == 'flv') match[1] = 'fla';
 a = [oe[match[1]].url, oe[match[1]].name];
 }
 var msg = SB.LANG.errors[s].replace(/\{(\d+)\}/g, function(m, i){
 return a[i];
 });
 gallery[i].content = '<div class="shadowbox_message">' + msg + '</div>';
 }else{
 r = true;
 }
 }else if(gallery[i].player == 'inline'){ // handle inline elements
 // retrieve the innerHTML of the inline element
 var match = RE.inline.exec(gallery[i].content);
 if(match){
 var el;
 if(el = SL.get(match[1])){
 gallery[i].content = el.innerHTML;
 }else{
 SB.raise('Cannot find element with id ' + match[1]);
 }
 }else{
 SB.raise('Cannot find element id for inline content');
 }
 }
 if(r){
 gallery.splice(i, 1); // remove the element from the gallery
 if(i < current){
 --current;
 }else if(i == current){
 // if current is unsupported, look for supported neighbor
 current = i > 0 ? current - 1 : i;
 }
 --i; // decrement to account for splice
 len = gallery.length; // gallery.length has changed!
 }
 }

 // anything left?
 if(gallery.length){
 // fire onOpen hook
 if(options.onOpen && typeof options.onOpen == 'function'){
 options.onOpen(obj);
 }

 if(!activated){
 // set initial dimensions & load
 setDimensions(options.initialHeight, options.initialWidth);
 adjustHeight(dims.inner_h, dims.top, false);
 adjustWidth(dims.width, false);
 toggleVisible(loadContent);
 } else {
 loadContent();
 }

 activated = true;
 }
 };

 /**
 * Jumps to the piece in the current gallery with index num.
 *
 * @param Number num The gallery index to view
 * @return void
 * @public
 * @static
 */
 Shadowbox.change = function(num){
 if(!gallery) return; // no current gallery
 if(!gallery[num]){ // index does not exist
 if(!options.continuous){
 return;
 }else{
 num = num < 0 ? (gallery.length - 1) : 0; // loop
 }
 }

 if(typeof slide_timer == 'number'){
 clearTimeout(slide_timer);
 slide_timer = null;
 slide_delay = slide_start = 0; // reset slideshow variables
 }
 current = num; // update current

 if(options.onChange && typeof options.onChange == 'function'){
 options.onChange(gallery[current]); // fire onChange handler
 }

 loadContent();
 };

 /**
 * Jumps to the next piece in the gallery.
 *
 * @return void
 * @public
 * @static
 */
 Shadowbox.next = function(){
 this.change(current + 1);
 };

 /**
 * Jumps to the previous piece in the gallery.
 *
 * @return void
 * @public
 * @static
 */
 Shadowbox.previous = function(){
 this.change(current - 1);
 };

 /**
 * Sets the timer for the next image in the slideshow to be displayed.
 *
 * @return void
 * @public
 * @static
 */
 Shadowbox.play = function(){
 if(!hasNext()) return;
 if(!slide_delay) slide_delay = options.slideshowDelay * 1000;
 if(slide_delay){
 slide_start = new Date().getTime();
 slide_timer = setTimeout(function(){
 slide_delay = slide_start = 0; // reset slideshow
 SB.next();
 }, slide_delay);

 // change play nav to pause
 toggleNav('play', false);
 toggleNav('pause', true);
 }
 };

 /**
 * Pauses the current slideshow.
 *
 * @return void
 * @public
 * @static
 */
 Shadowbox.pause = function(){
 if(typeof slide_timer == 'number'){
 var time = new Date().getTime();
 slide_delay = Math.max(0, slide_delay - (time - slide_start));

 // any delay left on current slide? if so, stop the timer
 if(slide_delay){
 clearTimeout(slide_timer);
 slide_timer = 'paused';
 }

 // change pause nav to play
 toggleNav('pause', false);
 toggleNav('play', true);
 }
 };

 /**
 * Deactivates Shadowbox.
 *
 * @return void
 * @public
 * @static
 */
 Shadowbox.close = function(){
 if(!activated) return; // already closed

 // stop listening for keys
 listenKeys(false);
 // hide
 toggleVisible(false);
 // remove the content
 if(content){
 content.remove();
 content = null;
 }

 // clear slideshow variables
 if(typeof slide_timer == 'number') clearTimeout(slide_timer);
 slide_timer = null;
 slide_delay = 0;

 // fire onClose handler
 if(options.onClose && typeof options.onClose == 'function'){
 options.onClose(gallery[current]);
 }

 activated = false;
 };

 /**
 * Clears Shadowbox' cache and removes listeners and expandos from all
 * cached link elements. May be used to completely reset Shadowbox in case
 * links on a page change.
 *
 * @return void
 * @public
 * @static
 */
 Shadowbox.clearCache = function(){
 for(var i = 0, len = cache.length; i < len; ++i){
 if(cache[i].el){
 SL.removeEvent(cache[i].el, 'click', handleClick);
 delete cache[i].el.shadowboxCacheKey; // remove expando
 }
 }
 cache = [];
 };

 /**
 * Gets an object that lists which plugins are supported by the client. The
 * keys of this object will be:
 *
 * - fla: Adobe Flash Player
 * - qt: QuickTime Player
 * - wmp: Windows Media Player
 * - f4m: Flip4Mac QuickTime Player
 *
 * @return Object The plugins object
 * @public
 * @static
 */
 Shadowbox.getPlugins = function(){
 return plugins;
 };

 /**
 * Gets the current options object in use.
 *
 * @return Object The options object
 * @public
 * @static
 */
 Shadowbox.getOptions = function(){
 return options;
 };

 /**
 * Gets the current gallery object.
 *
 * @return Object The current gallery item
 * @public
 * @static
 */
 Shadowbox.getCurrent = function(){
 return gallery[current];
 };

 /**
 * Gets the current version number of Shadowbox.
 *
 * @return String The current version
 * @public
 * @static
 */
 Shadowbox.getVersion = function(){
 return version;
 };

 /**
 * Returns an object containing information about the current client
 * configuration.
 *
 * @return Object The object containing client data
 * @public
 * @static
 */
 Shadowbox.getClient = function(){
 return client;
 };

 /**
 * Returns the current content object in use.
 *
 * @return Object The current content object
 * @public
 * @static
 */
 Shadowbox.getContent = function(){
 return content;
 };

 /**
 * Gets the current dimensions of Shadowbox as calculated by
 * setDimensions().
 *
 * @return Object The current dimensions of Shadowbox
 * @public
 * @static
 */
 Shadowbox.getDimensions = function(){
 return dims;
 };

 /**
 * Handles all Shadowbox exceptions (errors). Calls the exception
 * handler callback if one is present (see handleException option) or
 * throws a new exception.
 *
 * @param String e The error message
 * @return void
 * @public
 * @static
 */
 Shadowbox.raise = function(e){
 if(typeof options.handleException == 'function'){
 options.handleException(e);
 }else{
 throw e;
 }
 };

})();

/*** /cart/js/prototype/prototype.js ***/

/* Prototype JavaScript framework, version 1.6.0.3
 * (c) 2005-2008 Sam Stephenson
 *
 * Prototype is freely distributable under the terms of an MIT-style license.
 * For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
 Version: '1.6.0.3',

 Browser: {
 IE: !!(window.attachEvent &&
 navigator.userAgent.indexOf('Opera') === -1),
 Opera: navigator.userAgent.indexOf('Opera') > -1,
 WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
 Gecko: navigator.userAgent.indexOf('Gecko') > -1 &&
 navigator.userAgent.indexOf('KHTML') === -1,
 MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
 },

 BrowserFeatures: {
 XPath: !!document.evaluate,
 SelectorsAPI: !!document.querySelector,
 ElementExtensions: !!window.HTMLElement,
 SpecificElementExtensions:
 document.createElement('div')['__proto__'] &&
 document.createElement('div')['__proto__'] !==
 document.createElement('form')['__proto__']
 },

 ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
 JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

 emptyFunction: function() { },
 K: function(x) { return x }
};

if (Prototype.Browser.MobileSafari)
 Prototype.BrowserFeatures.SpecificElementExtensions = false;


/* Based on Alex Arnell's inheritance implementation. */
var Class = {
 create: function() {
 var parent = null, properties = $A(arguments);
 if (Object.isFunction(properties[0]))
 parent = properties.shift();

 function klass() {
 this.initialize.apply(this, arguments);
 }

 Object.extend(klass, Class.Methods);
 klass.superclass = parent;
 klass.subclasses = [];

 if (parent) {
 var subclass = function() { };
 subclass.prototype = parent.prototype;
 klass.prototype = new subclass;
 parent.subclasses.push(klass);
 }

 for (var i = 0; i < properties.length; i++)
 klass.addMethods(properties[i]);

 if (!klass.prototype.initialize)
 klass.prototype.initialize = Prototype.emptyFunction;

 klass.prototype.constructor = klass;

 return klass;
 }
};

Class.Methods = {
 addMethods: function(source) {
 var ancestor = this.superclass && this.superclass.prototype;
 var properties = Object.keys(source);

 if (!Object.keys({ toString: true }).length)
 properties.push("toString", "valueOf");

 for (var i = 0, length = properties.length; i < length; i++) {
 var property = properties[i], value = source[property];
 if (ancestor && Object.isFunction(value) &&
 value.argumentNames().first() == "$super") {
 var method = value;
 value = (function(m) {
 return function() { return ancestor[m].apply(this, arguments) };
 })(property).wrap(method);

 value.valueOf = method.valueOf.bind(method);
 value.toString = method.toString.bind(method);
 }
 this.prototype[property] = value;
 }

 return this;
 }
};

var Abstract = { };

Object.extend = function(destination, source) {
 for (var property in source)
 destination[property] = source[property];
 return destination;
};

Object.extend(Object, {
 inspect: function(object) {
 try {
 if (Object.isUndefined(object)) return 'undefined';
 if (object === null) return 'null';
 return object.inspect ? object.inspect() : String(object);
 } catch (e) {
 if (e instanceof RangeError) return '...';
 throw e;
 }
 },

 toJSON: function(object) {
 var type = typeof object;
 switch (type) {
 case 'undefined':
 case 'function':
 case 'unknown': return;
 case 'boolean': return object.toString();
 }

 if (object === null) return 'null';
 if (object.toJSON) return object.toJSON();
 if (Object.isElement(object)) return;

 var results = [];
 for (var property in object) {
 var value = Object.toJSON(object[property]);
 if (!Object.isUndefined(value))
 results.push(property.toJSON() + ': ' + value);
 }

 return '{' + results.join(', ') + '}';
 },

 toQueryString: function(object) {
 return $H(object).toQueryString();
 },

 toHTML: function(object) {
 return object && object.toHTML ? object.toHTML() : String.interpret(object);
 },

 keys: function(object) {
 var keys = [];
 for (var property in object)
 keys.push(property);
 return keys;
 },

 values: function(object) {
 var values = [];
 for (var property in object)
 values.push(object[property]);
 return values;
 },

 clone: function(object) {
 return Object.extend({ }, object);
 },

 isElement: function(object) {
 return !!(object && object.nodeType == 1);
 },

 isArray: function(object) {
 return object != null && typeof object == "object" &&
 'splice' in object && 'join' in object;
 },

 isHash: function(object) {
 return object instanceof Hash;
 },

 isFunction: function(object) {
 return typeof object == "function";
 },

 isString: function(object) {
 return typeof object == "string";
 },

 isNumber: function(object) {
 return typeof object == "number";
 },

 isUndefined: function(object) {
 return typeof object == "undefined";
 }
});

Object.extend(Function.prototype, {
 argumentNames: function() {
 var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
 .replace(/\s+/g, '').split(',');
 return names.length == 1 && !names[0] ? [] : names;
 },

 bind: function() {
 if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
 var __method = this, args = $A(arguments), object = args.shift();
 return function() {
 return __method.apply(object, args.concat($A(arguments)));
 }
 },

 bindAsEventListener: function() {
 var __method = this, args = $A(arguments), object = args.shift();
 return function(event) {
 return __method.apply(object, [event || window.event].concat(args));
 }
 },

 curry: function() {
 if (!arguments.length) return this;
 var __method = this, args = $A(arguments);
 return function() {
 return __method.apply(this, args.concat($A(arguments)));
 }
 },

 delay: function() {
 var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
 return window.setTimeout(function() {
 return __method.apply(__method, args);
 }, timeout);
 },

 defer: function() {
 var args = [0.01].concat($A(arguments));
 return this.delay.apply(this, args);
 },

 wrap: function(wrapper) {
 var __method = this;
 return function() {
 return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
 }
 },

 methodize: function() {
 if (this._methodized) return this._methodized;
 var __method = this;
 return this._methodized = function() {
 return __method.apply(null, [this].concat($A(arguments)));
 };
 }
});

Date.prototype.toJSON = function() {
 return '"' + this.getUTCFullYear() + '-' +
 (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
 this.getUTCDate().toPaddedString(2) + 'T' +
 this.getUTCHours().toPaddedString(2) + ':' +
 this.getUTCMinutes().toPaddedString(2) + ':' +
 this.getUTCSeconds().toPaddedString(2) + 'Z"';
};

var Try = {
 these: function() {
 var returnValue;

 for (var i = 0, length = arguments.length; i < length; i++) {
 var lambda = arguments[i];
 try {
 returnValue = lambda();
 break;
 } catch (e) { }
 }

 return returnValue;
 }
};

RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
 return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};

/*--------------------------------------------------------------------------*/

var PeriodicalExecuter = Class.create({
 initialize: function(callback, frequency) {
 this.callback = callback;
 this.frequency = frequency;
 this.currentlyExecuting = false;

 this.registerCallback();
 },

 registerCallback: function() {
 this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
 },

 execute: function() {
 this.callback(this);
 },

 stop: function() {
 if (!this.timer) return;
 clearInterval(this.timer);
 this.timer = null;
 },

 onTimerEvent: function() {
 if (!this.currentlyExecuting) {
 try {
 this.currentlyExecuting = true;
 this.execute();
 } finally {
 this.currentlyExecuting = false;
 }
 }
 }
});
Object.extend(String, {
 interpret: function(value) {
 return value == null ? '' : String(value);
 },
 specialChar: {
 '\b': '\\b',
 '\t': '\\t',
 '\n': '\\n',
 '\f': '\\f',
 '\r': '\\r',
 '\\': '\\\\'
 }
});

Object.extend(String.prototype, {
 gsub: function(pattern, replacement) {
 var result = '', source = this, match;
 replacement = arguments.callee.prepareReplacement(replacement);

 while (source.length > 0) {
 if (match = source.match(pattern)) {
 result += source.slice(0, match.index);
 result += String.interpret(replacement(match));
 source = source.slice(match.index + match[0].length);
 } else {
 result += source, source = '';
 }
 }
 return result;
 },

 sub: function(pattern, replacement, count) {
 replacement = this.gsub.prepareReplacement(replacement);
 count = Object.isUndefined(count) ? 1 : count;

 return this.gsub(pattern, function(match) {
 if (--count < 0) return match[0];
 return replacement(match);
 });
 },

 scan: function(pattern, iterator) {
 this.gsub(pattern, iterator);
 return String(this);
 },

 truncate: function(length, truncation) {
 length = length || 30;
 truncation = Object.isUndefined(truncation) ? '...' : truncation;
 return this.length > length ?
 this.slice(0, length - truncation.length) + truncation : String(this);
 },

 strip: function() {
 return this.replace(/^\s+/, '').replace(/\s+$/, '');
 },

 stripTags: function() {
 return this.replace(/<\/?[^>]+>/gi, '');
 },

 stripScripts: function() {
 return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
 },

 extractScripts: function() {
 var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
 var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
 return (this.match(matchAll) || []).map(function(scriptTag) {
 return (scriptTag.match(matchOne) || ['', ''])[1];
 });
 },

 evalScripts: function() {
 return this.extractScripts().map(function(script) { return eval(script) });
 },

 escapeHTML: function() {
 var self = arguments.callee;
 self.text.data = this;
 return self.div.innerHTML;
 },

 unescapeHTML: function() {
 var div = new Element('div');
 div.innerHTML = this.stripTags();
 return div.childNodes[0] ? (div.childNodes.length > 1 ?
 $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
 div.childNodes[0].nodeValue) : '';
 },

 toQueryParams: function(separator) {
 var match = this.strip().match(/([^?#]*)(#.*)?$/);
 if (!match) return { };

 return match[1].split(separator || '&').inject({ }, function(hash, pair) {
 if ((pair = pair.split('='))[0]) {
 var key = decodeURIComponent(pair.shift());
 var value = pair.length > 1 ? pair.join('=') : pair[0];
 if (value != undefined) value = decodeURIComponent(value);

 if (key in hash) {
 if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
 hash[key].push(value);
 }
 else hash[key] = value;
 }
 return hash;
 });
 },

 toArray: function() {
 return this.split('');
 },

 succ: function() {
 return this.slice(0, this.length - 1) +
 String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
 },

 times: function(count) {
 return count < 1 ? '' : new Array(count + 1).join(this);
 },

 camelize: function() {
 var parts = this.split('-'), len = parts.length;
 if (len == 1) return parts[0];

 var camelized = this.charAt(0) == '-'
 ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
 : parts[0];

 for (var i = 1; i < len; i++)
 camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

 return camelized;
 },

 capitalize: function() {
 return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
 },

 underscore: function() {
 return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
 },

 dasherize: function() {
 return this.gsub(/_/,'-');
 },

 inspect: function(useDoubleQuotes) {
 var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
 var character = String.specialChar[match[0]];
 return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
 });
 if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
 return "'" + escapedString.replace(/'/g, '\\\'') + "'";
 },

 toJSON: function() {
 return this.inspect(true);
 },

 unfilterJSON: function(filter) {
 return this.sub(filter || Prototype.JSONFilter, '#{1}');
 },

 isJSON: function() {
 var str = this;
 if (str.blank()) return false;
 str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
 return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
 },

 evalJSON: function(sanitize) {
 var json = this.unfilterJSON();
 try {
 if (!sanitize || json.isJSON()) return eval('(' + json + ')');
 } catch (e) { }
 throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
 },

 include: function(pattern) {
 return this.indexOf(pattern) > -1;
 },

 startsWith: function(pattern) {
 return this.indexOf(pattern) === 0;
 },

 endsWith: function(pattern) {
 var d = this.length - pattern.length;
 return d >= 0 && this.lastIndexOf(pattern) === d;
 },

 empty: function() {
 return this == '';
 },

 blank: function() {
 return /^\s*$/.test(this);
 },

 interpolate: function(object, pattern) {
 return new Template(this, pattern).evaluate(object);
 }
});

if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
 escapeHTML: function() {
 return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
 },
 unescapeHTML: function() {
 return this.stripTags().replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
 }
});

String.prototype.gsub.prepareReplacement = function(replacement) {
 if (Object.isFunction(replacement)) return replacement;
 var template = new Template(replacement);
 return function(match) { return template.evaluate(match) };
};

String.prototype.parseQuery = String.prototype.toQueryParams;

Object.extend(String.prototype.escapeHTML, {
 div: document.createElement('div'),
 text: document.createTextNode('')
});

String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);

var Template = Class.create({
 initialize: function(template, pattern) {
 this.template = template.toString();
 this.pattern = pattern || Template.Pattern;
 },

 evaluate: function(object) {
 if (Object.isFunction(object.toTemplateReplacements))
 object = object.toTemplateReplacements();

 return this.template.gsub(this.pattern, function(match) {
 if (object == null) return '';

 var before = match[1] || '';
 if (before == '\\') return match[2];

 var ctx = object, expr = match[3];
 var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
 match = pattern.exec(expr);
 if (match == null) return before;

 while (match != null) {
 var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
 ctx = ctx[comp];
 if (null == ctx || '' == match[3]) break;
 expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
 match = pattern.exec(expr);
 }

 return before + String.interpret(ctx);
 });
 }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

var Enumerable = {
 each: function(iterator, context) {
 var index = 0;
 try {
 this._each(function(value) {
 iterator.call(context, value, index++);
 });
 } catch (e) {
 if (e != $break) throw e;
 }
 return this;
 },

 eachSlice: function(number, iterator, context) {
 var index = -number, slices = [], array = this.toArray();
 if (number < 1) return array;
 while ((index += number) < array.length)
 slices.push(array.slice(index, index+number));
 return slices.collect(iterator, context);
 },

 all: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var result = true;
 this.each(function(value, index) {
 result = result && !!iterator.call(context, value, index);
 if (!result) throw $break;
 });
 return result;
 },

 any: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var result = false;
 this.each(function(value, index) {
 if (result = !!iterator.call(context, value, index))
 throw $break;
 });
 return result;
 },

 collect: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var results = [];
 this.each(function(value, index) {
 results.push(iterator.call(context, value, index));
 });
 return results;
 },

 detect: function(iterator, context) {
 var result;
 this.each(function(value, index) {
 if (iterator.call(context, value, index)) {
 result = value;
 throw $break;
 }
 });
 return result;
 },

 findAll: function(iterator, context) {
 var results = [];
 this.each(function(value, index) {
 if (iterator.call(context, value, index))
 results.push(value);
 });
 return results;
 },

 grep: function(filter, iterator, context) {
 iterator = iterator || Prototype.K;
 var results = [];

 if (Object.isString(filter))
 filter = new RegExp(filter);

 this.each(function(value, index) {
 if (filter.match(value))
 results.push(iterator.call(context, value, index));
 });
 return results;
 },

 include: function(object) {
 if (Object.isFunction(this.indexOf))
 if (this.indexOf(object) != -1) return true;

 var found = false;
 this.each(function(value) {
 if (value == object) {
 found = true;
 throw $break;
 }
 });
 return found;
 },

 inGroupsOf: function(number, fillWith) {
 fillWith = Object.isUndefined(fillWith) ? null : fillWith;
 return this.eachSlice(number, function(slice) {
 while(slice.length < number) slice.push(fillWith);
 return slice;
 });
 },

 inject: function(memo, iterator, context) {
 this.each(function(value, index) {
 memo = iterator.call(context, memo, value, index);
 });
 return memo;
 },

 invoke: function(method) {
 var args = $A(arguments).slice(1);
 return this.map(function(value) {
 return value[method].apply(value, args);
 });
 },

 max: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var result;
 this.each(function(value, index) {
 value = iterator.call(context, value, index);
 if (result == null || value >= result)
 result = value;
 });
 return result;
 },

 min: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var result;
 this.each(function(value, index) {
 value = iterator.call(context, value, index);
 if (result == null || value < result)
 result = value;
 });
 return result;
 },

 partition: function(iterator, context) {
 iterator = iterator || Prototype.K;
 var trues = [], falses = [];
 this.each(function(value, index) {
 (iterator.call(context, value, index) ?
 trues : falses).push(value);
 });
 return [trues, falses];
 },

 pluck: function(property) {
 var results = [];
 this.each(function(value) {
 results.push(value[property]);
 });
 return results;
 },

 reject: function(iterator, context) {
 var results = [];
 this.each(function(value, index) {
 if (!iterator.call(context, value, index))
 results.push(value);
 });
 return results;
 },

 sortBy: function(iterator, context) {
 return this.map(function(value, index) {
 return {
 value: value,
 criteria: iterator.call(context, value, index)
 };
 }).sort(function(left, right) {
 var a = left.criteria, b = right.criteria;
 return a < b ? -1 : a > b ? 1 : 0;
 }).pluck('value');
 },

 toArray: function() {
 return this.map();
 },

 zip: function() {
 var iterator = Prototype.K, args = $A(arguments);
 if (Object.isFunction(args.last()))
 iterator = args.pop();

 var collections = [this].concat(args).map($A);
 return this.map(function(value, index) {
 return iterator(collections.pluck(index));
 });
 },

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

 inspect: function() {
 return '#<Enumerable:' + this.toArray().inspect() + '>';
 }
};

Object.extend(Enumerable, {
 map: Enumerable.collect,
 find: Enumerable.detect,
 select: Enumerable.findAll,
 filter: Enumerable.findAll,
 member: Enumerable.include,
 entries: Enumerable.toArray,
 every: Enumerable.all,
 some: Enumerable.any
});
function $A(iterable) {
 if (!iterable) return [];
 if (iterable.toArray) return iterable.toArray();
 var length = iterable.length || 0, results = new Array(length);
 while (length--) results[length] = iterable[length];
 return results;
}

if (Prototype.Browser.WebKit) {
 $A = function(iterable) {
 if (!iterable) return [];
 // In Safari, only use the `toArray` method if it's not a NodeList.
 // A NodeList is a function, has an function `item` property, and a numeric
 // `length` property. Adapted from Google Doctype.
 if (!(typeof iterable === 'function' && typeof iterable.length ===
 'number' && typeof iterable.item === 'function') && iterable.toArray)
 return iterable.toArray();
 var length = iterable.length || 0, results = new Array(length);
 while (length--) results[length] = iterable[length];
 return results;
 };
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
 _each: function(iterator) {
 for (var i = 0, length = this.length; i < length; i++)
 iterator(this[i]);
 },

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

 first: function() {
 return this[0];
 },

 last: function() {
 return this[this.length - 1];
 },

 compact: function() {
 return this.select(function(value) {
 return value != null;
 });
 },

 flatten: function() {
 return this.inject([], function(array, value) {
 return array.concat(Object.isArray(value) ?
 value.flatten() : [value]);
 });
 },

 without: function() {
 var values = $A(arguments);
 return this.select(function(value) {
 return !values.include(value);
 });
 },

 reverse: function(inline) {
 return (inline !== false ? this : this.toArray())._reverse();
 },

 reduce: function() {
 return this.length > 1 ? this : this[0];
 },

 uniq: function(sorted) {
 return this.inject([], function(array, value, index) {
 if (0 == index || (sorted ? array.last() != value : !array.include(value)))
 array.push(value);
 return array;
 });
 },

 intersect: function(array) {
 return this.uniq().findAll(function(item) {
 return array.detect(function(value) { return item === value });
 });
 },

 clone: function() {
 return [].concat(this);
 },

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

 inspect: function() {
 return '[' + this.map(Object.inspect).join(', ') + ']';
 },

 toJSON: function() {
 var results = [];
 this.each(function(object) {
 var value = Object.toJSON(object);
 if (!Object.isUndefined(value)) results.push(value);
 });
 return '[' + results.join(', ') + ']';
 }
});

// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
 Array.prototype._each = Array.prototype.forEach;

if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
 i || (i = 0);
 var length = this.length;
 if (i < 0) i = length + i;
 for (; i < length; i++)
 if (this[i] === item) return i;
 return -1;
};

if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
 i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
 var n = this.slice(0, i).reverse().indexOf(item);
 return (n < 0) ? n : i - n - 1;
};

Array.prototype.toArray = Array.prototype.clone;

function $w(string) {
 if (!Object.isString(string)) return [];
 string = string.strip();
 return string ? string.split(/\s+/) : [];
}

if (Prototype.Browser.Opera){
 Array.prototype.concat = function() {
 var array = [];
 for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
 for (var i = 0, length = arguments.length; i < length; i++) {
 if (Object.isArray(arguments[i])) {
 for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
 array.push(arguments[i][j]);
 } else {
 array.push(arguments[i]);
 }
 }
 return array;
 };
}
Object.extend(Number.prototype, {
 toColorPart: function() {
 return this.toPaddedString(2, 16);
 },

 succ: function() {
 return this + 1;
 },

 times: function(iterator, context) {
 $R(0, this, true).each(iterator, context);
 return this;
 },

 toPaddedString: function(length, radix) {
 var string = this.toString(radix || 10);
 return '0'.times(length - string.length) + string;
 },

 toJSON: function() {
 return isFinite(this) ? this.toString() : 'null';
 }
});

$w('abs round ceil floor').each(function(method){
 Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
 return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {

 function toQueryPair(key, value) {
 if (Object.isUndefined(value)) return key;
 return key + '=' + encodeURIComponent(String.interpret(value));
 }

 return {
 initialize: function(object) {
 this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
 },

 _each: function(iterator) {
 for (var key in this._object) {
 var value = this._object[key], pair = [key, value];
 pair.key = key;
 pair.value = value;
 iterator(pair);
 }
 },

 set: function(key, value) {
 return this._object[key] = value;
 },

 get: function(key) {
 // simulating poorly supported hasOwnProperty
 if (this._object[key] !== Object.prototype[key])
 return this._object[key];
 },

 unset: function(key) {
 var value = this._object[key];
 delete this._object[key];
 return value;
 },

 toObject: function() {
 return Object.clone(this._object);
 },

 keys: function() {
 return this.pluck('key');
 },

 values: function() {
 return this.pluck('value');
 },

 index: function(value) {
 var match = this.detect(function(pair) {
 return pair.value === value;
 });
 return match && match.key;
 },

 merge: function(object) {
 return this.clone().update(object);
 },

 update: function(object) {
 return new Hash(object).inject(this, function(result, pair) {
 result.set(pair.key, pair.value);
 return result;
 });
 },

 toQueryString: function() {
 return this.inject([], function(results, pair) {
 var key = encodeURIComponent(pair.key), values = pair.value;

 if (values && typeof values == 'object') {
 if (Object.isArray(values))
 return results.concat(values.map(toQueryPair.curry(key)));
 } else results.push(toQueryPair(key, values));
 return results;
 }).join('&');
 },

 inspect: function() {
 return '#<Hash:{' + this.map(function(pair) {
 return pair.map(Object.inspect).join(': ');
 }).join(', ') + '}>';
 },

 toJSON: function() {
 return Object.toJSON(this.toObject());
 },

 clone: function() {
 return new Hash(this);
 }
 }
})());

Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
 initialize: function(start, end, exclusive) {
 this.start = start;
 this.end = end;
 this.exclusive = exclusive;
 },

 _each: function(iterator) {
 var value = this.start;
 while (this.include(value)) {
 iterator(value);
 value = value.succ();
 }
 },

 include: function(value) {
 if (value < this.start)
 return false;
 if (this.exclusive)
 return value < this.end;
 return value <= this.end;
 }
});

var $R = function(start, end, exclusive) {
 return new ObjectRange(start, end, exclusive);
};

var Ajax = {
 getTransport: function() {
 return Try.these(
 function() {return new XMLHttpRequest()},
 function() {return new ActiveXObject('Msxml2.XMLHTTP')},
 function() {return new ActiveXObject('Microsoft.XMLHTTP')}
 ) || false;
 },

 activeRequestCount: 0
};

Ajax.Responders = {
 responders: [],

 _each: function(iterator) {
 this.responders._each(iterator);
 },

 register: function(responder) {
 if (!this.include(responder))
 this.responders.push(responder);
 },

 unregister: function(responder) {
 this.responders = this.responders.without(responder);
 },

 dispatch: function(callback, request, transport, json) {
 this.each(function(responder) {
 if (Object.isFunction(responder[callback])) {
 try {
 responder[callback].apply(responder, [request, transport, json]);
 } catch (e) { }
 }
 });
 }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
 onCreate: function() { Ajax.activeRequestCount++ },
 onComplete: function() { Ajax.activeRequestCount-- }
});

Ajax.Base = Class.create({
 initialize: function(options) {
 this.options = {
 method: 'post',
 asynchronous: true,
 contentType: 'application/x-www-form-urlencoded',
 encoding: 'UTF-8',
 parameters: '',
 evalJSON: true,
 evalJS: true
 };
 Object.extend(this.options, options || { });

 this.options.method = this.options.method.toLowerCase();

 if (Object.isString(this.options.parameters))
 this.options.parameters = this.options.parameters.toQueryParams();
 else if (Object.isHash(this.options.parameters))
 this.options.parameters = this.options.parameters.toObject();
 }
});

Ajax.Request = Class.create(Ajax.Base, {
 _complete: false,

 initialize: function($super, url, options) {
 $super(options);
 this.transport = Ajax.getTransport();
 this.request(url);
 },

 request: function(url) {
 this.url = url;
 this.method = this.options.method;
 var params = Object.clone(this.options.parameters);

 if (!['get', 'post'].include(this.method)) {
 // simulate other verbs over post
 params['_method'] = this.method;
 this.method = 'post';
 }

 this.parameters = params;

 if (params = Object.toQueryString(params)) {
 // when GET, append parameters to URL
 if (this.method == 'get')
 this.url += (this.url.include('?') ? '&' : '?') + params;
 else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
 params += '&_=';
 }

 try {
 var response = new Ajax.Response(this);
 if (this.options.onCreate) this.options.onCreate(response);
 Ajax.Responders.dispatch('onCreate', this, response);

 this.transport.open(this.method.toUpperCase(), this.url,
 this.options.asynchronous);

 if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

 this.transport.onreadystatechange = this.onStateChange.bind(this);
 this.setRequestHeaders();

 this.body = this.method == 'post' ? (this.options.postBody || params) : null;
 this.transport.send(this.body);

 /* Force Firefox to handle ready state 4 for synchronous requests */
 if (!this.options.asynchronous && this.transport.overrideMimeType)
 this.onStateChange();

 }
 catch (e) {
 this.dispatchException(e);
 }
 },

 onStateChange: function() {
 var readyState = this.transport.readyState;
 if (readyState > 1 && !((readyState == 4) && this._complete))
 this.respondToReadyState(this.transport.readyState);
 },

 setRequestHeaders: function() {
 var headers = {
 'X-Requested-With': 'XMLHttpRequest',
 'X-Prototype-Version': Prototype.Version,
 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
 };

 if (this.method == 'post') {
 headers['Content-type'] = this.options.contentType +
 (this.options.encoding ? '; charset=' + this.options.encoding : '');

 /* Force "Connection: close" for older Mozilla browsers to work
 * around a bug where XMLHttpRequest sends an incorrect
 * Content-length header. See Mozilla Bugzilla #246651.
 */
 if (this.transport.overrideMimeType &&
 (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
 headers['Connection'] = 'close';
 }

 // user-defined headers
 if (typeof this.options.requestHeaders == 'object') {
 var extras = this.options.requestHeaders;

 if (Object.isFunction(extras.push))
 for (var i = 0, length = extras.length; i < length; i += 2)
 headers[extras[i]] = extras[i+1];
 else
 $H(extras).each(function(pair) { headers[pair.key] = pair.value });
 }

 for (var name in headers)
 this.transport.setRequestHeader(name, headers[name]);
 },

 success: function() {
 var status = this.getStatus();
 return !status || (status >= 200 && status < 300);
 },

 getStatus: function() {
 try {
 return this.transport.status || 0;
 } catch (e) { return 0 }
 },

 respondToReadyState: function(readyState) {
 var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

 if (state == 'Complete') {
 try {
 this._complete = true;
 (this.options['on' + response.status]
 || this.options['on' + (this.success() ? 'Success' : 'Failure')]
 || Prototype.emptyFunction)(response, response.headerJSON);
 } catch (e) {
 this.dispatchException(e);
 }

 var contentType = response.getHeader('Content-type');
 if (this.options.evalJS == 'force'
 || (this.options.evalJS && this.isSameOrigin() && contentType
 && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
 this.evalResponse();
 }

 try {
 (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
 Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
 } catch (e) {
 this.dispatchException(e);
 }

 if (state == 'Complete') {
 // avoid memory leak in MSIE: clean up
 this.transport.onreadystatechange = Prototype.emptyFunction;
 }
 },

 isSameOrigin: function() {
 var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
 return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
 protocol: location.protocol,
 domain: document.domain,
 port: location.port ? ':' + location.port : ''
 }));
 },

 getHeader: function(name) {
 try {
 return this.transport.getResponseHeader(name) || null;
 } catch (e) { return null }
 },

 evalResponse: function() {
 try {
 return eval((this.transport.responseText || '').unfilterJSON());
 } catch (e) {
 this.dispatchException(e);
 }
 },

 dispatchException: function(exception) {
 (this.options.onException || Prototype.emptyFunction)(this, exception);
 Ajax.Responders.dispatch('onException', this, exception);
 }
});

Ajax.Request.Events =
 ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Response = Class.create({
 initialize: function(request){
 this.request = request;
 var transport = this.transport = request.transport,
 readyState = this.readyState = transport.readyState;

 if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
 this.status = this.getStatus();
 this.statusText = this.getStatusText();
 this.responseText = String.interpret(transport.responseText);
 this.headerJSON = this._getHeaderJSON();
 }

 if(readyState == 4) {
 var xml = transport.responseXML;
 this.responseXML = Object.isUndefined(xml) ? null : xml;
 this.responseJSON = this._getResponseJSON();
 }
 },

 status: 0,
 statusText: '',

 getStatus: Ajax.Request.prototype.getStatus,

 getStatusText: function() {
 try {
 return this.transport.statusText || '';
 } catch (e) { return '' }
 },

 getHeader: Ajax.Request.prototype.getHeader,

 getAllHeaders: function() {
 try {
 return this.getAllResponseHeaders();
 } catch (e) { return null }
 },

 getResponseHeader: function(name) {
 return this.transport.getResponseHeader(name);
 },

 getAllResponseHeaders: function() {
 return this.transport.getAllResponseHeaders();
 },

 _getHeaderJSON: function() {
 var json = this.getHeader('X-JSON');
 if (!json) return null;
 json = decodeURIComponent(escape(json));
 try {
 return json.evalJSON(this.request.options.sanitizeJSON ||
 !this.request.isSameOrigin());
 } catch (e) {
 this.request.dispatchException(e);
 }
 },

 _getResponseJSON: function() {
 var options = this.request.options;
 if (!options.evalJSON || (options.evalJSON != 'force' &&
 !(this.getHeader('Content-type') || '').include('application/json')) ||
 this.responseText.blank())
 return null;
 try {
 return this.responseText.evalJSON(options.sanitizeJSON ||
 !this.request.isSameOrigin());
 } catch (e) {
 this.request.dispatchException(e);
 }
 }
});

Ajax.Updater = Class.create(Ajax.Request, {
 initialize: function($super, container, url, options) {
 this.container = {
 success: (container.success || container),
 failure: (container.failure || (container.success ? null : container))
 };

 options = Object.clone(options);
 var onComplete = options.onComplete;
 options.onComplete = (function(response, json) {
 this.updateContent(response.responseText);
 if (Object.isFunction(onComplete)) onComplete(response, json);
 }).bind(this);

 $super(url, options);
 },

 updateContent: function(responseText) {
 var receiver = this.container[this.success() ? 'success' : 'failure'],
 options = this.options;

 if (!options.evalScripts) responseText = responseText.stripScripts();

 if (receiver = $(receiver)) {
 if (options.insertion) {
 if (Object.isString(options.insertion)) {
 var insertion = { }; insertion[options.insertion] = responseText;
 receiver.insert(insertion);
 }
 else options.insertion(receiver, responseText);
 }
 else receiver.update(responseText);
 }
 }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
 initialize: function($super, container, url, options) {
 $super(options);
 this.onComplete = this.options.onComplete;

 this.frequency = (this.options.frequency || 2);
 this.decay = (this.options.decay || 1);

 this.updater = { };
 this.container = container;
 this.url = url;

 this.start();
 },

 start: function() {
 this.options.onComplete = this.updateComplete.bind(this);
 this.onTimerEvent();
 },

 stop: function() {
 this.updater.options.onComplete = undefined;
 clearTimeout(this.timer);
 (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
 },

 updateComplete: function(response) {
 if (this.options.decay) {
 this.decay = (response.responseText == this.lastText ?
 this.decay * this.options.decay : 1);

 this.lastText = response.responseText;
 }
 this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
 },

 onTimerEvent: function() {
 this.updater = new Ajax.Updater(this.container, this.url, this.options);
 }
});
function $(element) {
 if (arguments.length > 1) {
 for (var i = 0, elements = [], length = arguments.length; i < length; i++)
 elements.push($(arguments[i]));
 return elements;
 }
 if (Object.isString(element))
 element = document.getElementById(element);
 return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath) {
 document._getElementsByXPath = function(expression, parentElement) {
 var results = [];
 var query = document.evaluate(expression, $(parentElement) || document,
 null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
 for (var i = 0, length = query.snapshotLength; i < length; i++)
 results.push(Element.extend(query.snapshotItem(i)));
 return results;
 };
}

/*--------------------------------------------------------------------------*/

if (!window.Node) var Node = { };

if (!Node.ELEMENT_NODE) {
 // DOM level 2 ECMAScript Language Binding
 Object.extend(Node, {
 ELEMENT_NODE: 1,
 ATTRIBUTE_NODE: 2,
 TEXT_NODE: 3,
 CDATA_SECTION_NODE: 4,
 ENTITY_REFERENCE_NODE: 5,
 ENTITY_NODE: 6,
 PROCESSING_INSTRUCTION_NODE: 7,
 COMMENT_NODE: 8,
 DOCUMENT_NODE: 9,
 DOCUMENT_TYPE_NODE: 10,
 DOCUMENT_FRAGMENT_NODE: 11,
 NOTATION_NODE: 12
 });
}

(function() {
 var element = this.Element;
 this.Element = function(tagName, attributes) {
 attributes = attributes || { };
 tagName = tagName.toLowerCase();
 var cache = Element.cache;
 if (Prototype.Browser.IE && attributes.name) {
 tagName = '<' + tagName + ' name="' + attributes.name + '">';
 delete attributes.name;
 return Element.writeAttribute(document.createElement(tagName), attributes);
 }
 if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
 return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
 };
 Object.extend(this.Element, element || { });
 if (element) this.Element.prototype = element.prototype;
}).call(window);

Element.cache = { };

Element.Methods = {
 visible: function(element) {
 return $(element).style.display != 'none';
 },

 toggle: function(element) {
 element = $(element);
 Element[Element.visible(element) ? 'hide' : 'show'](element);
 return element;
 },

 hide: function(element) {
 element = $(element);
 element.style.display = 'none';
 return element;
 },

 show: function(element) {
 element = $(element);
 element.style.display = '';
 return element;
 },

 remove: function(element) {
 element = $(element);
 element.parentNode.removeChild(element);
 return element;
 },

 update: function(element, content) {
 element = $(element);
 if (content && content.toElement) content = content.toElement();
 if (Object.isElement(content)) return element.update().insert(content);
 content = Object.toHTML(content);
 element.innerHTML = content.stripScripts();
 content.evalScripts.bind(content).defer();
 return element;
 },

 replace: function(element, content) {
 element = $(element);
 if (content && content.toElement) content = content.toElement();
 else if (!Object.isElement(content)) {
 content = Object.toHTML(content);
 var range = element.ownerDocument.createRange();
 range.selectNode(element);
 content.evalScripts.bind(content).defer();
 content = range.createContextualFragment(content.stripScripts());
 }
 element.parentNode.replaceChild(content, element);
 return element;
 },

 insert: function(element, insertions) {
 element = $(element);

 if (Object.isString(insertions) || Object.isNumber(insertions) ||
 Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
 insertions = {bottom:insertions};

 var content, insert, tagName, childNodes;

 for (var position in insertions) {
 content = insertions[position];
 position = position.toLowerCase();
 insert = Element._insertionTranslations[position];

 if (content && content.toElement) content = content.toElement();
 if (Object.isElement(content)) {
 insert(element, content);
 continue;
 }

 content = Object.toHTML(content);

 tagName = ((position == 'before' || position == 'after')
 ? element.parentNode : element).tagName.toUpperCase();

 childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());

 if (position == 'top' || position == 'after') childNodes.reverse();
 childNodes.each(insert.curry(element));

 content.evalScripts.bind(content).defer();
 }

 return element;
 },

 wrap: function(element, wrapper, attributes) {
 element = $(element);
 if (Object.isElement(wrapper))
 $(wrapper).writeAttribute(attributes || { });
 else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
 else wrapper = new Element('div', wrapper);
 if (element.parentNode)
 element.parentNode.replaceChild(wrapper, element);
 wrapper.appendChild(element);
 return wrapper;
 },

 inspect: function(element) {
 element = $(element);
 var result = '<' + element.tagName.toLowerCase();
 $H({'id': 'id', 'className': 'class'}).each(function(pair) {
 var property = pair.first(), attribute = pair.last();
 var value = (element[property] || '').toString();
 if (value) result += ' ' + attribute + '=' + value.inspect(true);
 });
 return result + '>';
 },

 recursivelyCollect: function(element, property) {
 element = $(element);
 var elements = [];
 while (element = element[property])
 if (element.nodeType == 1)
 elements.push(Element.extend(element));
 return elements;
 },

 ancestors: function(element) {
 return $(element).recursivelyCollect('parentNode');
 },

 descendants: function(element) {
 return $(element).select("*");
 },

 firstDescendant: function(element) {
 element = $(element).firstChild;
 while (element && element.nodeType != 1) element = element.nextSibling;
 return $(element);
 },

 immediateDescendants: function(element) {
 if (!(element = $(element).firstChild)) return [];
 while (element && element.nodeType != 1) element = element.nextSibling;
 if (element) return [element].concat($(element).nextSiblings());
 return [];
 },

 previousSiblings: function(element) {
 return $(element).recursivelyCollect('previousSibling');
 },

 nextSiblings: function(element) {
 return $(element).recursivelyCollect('nextSibling');
 },

 siblings: function(element) {
 element = $(element);
 return element.previousSiblings().reverse().concat(element.nextSiblings());
 },

 match: function(element, selector) {
 if (Object.isString(selector))
 selector = new Selector(selector);
 return selector.match($(element));
 },

 up: function(element, expression, index) {
 element = $(element);
 if (arguments.length == 1) return $(element.parentNode);
 var ancestors = element.ancestors();
 return Object.isNumber(expression) ? ancestors[expression] :
 Selector.findElement(ancestors, expression, index);
 },

 down: function(element, expression, index) {
 element = $(element);
 if (arguments.length == 1) return element.firstDescendant();
 return Object.isNumber(expression) ? element.descendants()[expression] :
 Element.select(element, expression)[index || 0];
 },

 previous: function(element, expression, index) {
 element = $(element);
 if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
 var previousSiblings = element.previousSiblings();
 return Object.isNumber(expression) ? previousSiblings[expression] :
 Selector.findElement(previousSiblings, expression, index);
 },

 next: function(element, expression, index) {
 element = $(element);
 if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
 var nextSiblings = element.nextSiblings();
 return Object.isNumber(expression) ? nextSiblings[expression] :
 Selector.findElement(nextSiblings, expression, index);
 },

 select: function() {
 var args = $A(arguments), element = $(args.shift());
 return Selector.findChildElements(element, args);
 },

 adjacent: function() {
 var args = $A(arguments), element = $(args.shift());
 return Selector.findChildElements(element.parentNode, args).without(element);
 },

 identify: function(element) {
 element = $(element);
 var id = element.readAttribute('id'), self = arguments.callee;
 if (id) return id;
 do { id = 'anonymous_element_' + self.counter++ } while ($(id));
 element.writeAttribute('id', id);
 return id;
 },

 readAttribute: function(element, name) {
 element = $(element);
 if (Prototype.Browser.IE) {
 var t = Element._attributeTranslations.read;
 if (t.values[name]) return t.values[name](element, name);
 if (t.names[name]) name = t.names[name];
 if (name.include(':')) {
 return (!element.attributes || !element.attributes[name]) ? null :
 element.attributes[name].value;
 }
 }
 return element.getAttribute(name);
 },

 writeAttribute: function(element, name, value) {
 element = $(element);
 var attributes = { }, t = Element._attributeTranslations.write;

 if (typeof name == 'object') attributes = name;
 else attributes[name] = Object.isUndefined(value) ? true : value;

 for (var attr in attributes) {
 name = t.names[attr] || attr;
 value = attributes[attr];
 if (t.values[attr]) name = t.values[attr](element, value);
 if (value === false || value === null)
 element.removeAttribute(name);
 else if (value === true)
 element.setAttribute(name, name);
 else element.setAttribute(name, value);
 }
 return element;
 },

 getHeight: function(element) {
 return $(element).getDimensions().height;
 },

 getWidth: function(element) {
 return $(element).getDimensions().width;
 },

 classNames: function(element) {
 return new Element.ClassNames(element);
 },

 hasClassName: function(element, className) {
 if (!(element = $(element))) return;
 var elementClassName = element.className;
 return (elementClassName.length > 0 && (elementClassName == className ||
 new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
 },

 addClassName: function(element, className) {
 if (!(element = $(element))) return;
 if (!element.hasClassName(className))
 element.className += (element.className ? ' ' : '') + className;
 return element;
 },

 removeClassName: function(element, className) {
 if (!(element = $(element))) return;
 element.className = element.className.replace(
 new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
 return element;
 },

 toggleClassName: function(element, className) {
 if (!(element = $(element))) return;
 return element[element.hasClassName(className) ?
 'removeClassName' : 'addClassName'](className);
 },

 // removes whitespace-only text node children
 cleanWhitespace: function(element) {
 element = $(element);
 var node = element.firstChild;
 while (node) {
 var nextNode = node.nextSibling;
 if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
 element.removeChild(node);
 node = nextNode;
 }
 return element;
 },

 empty: function(element) {
 return $(element).innerHTML.blank();
 },

 descendantOf: function(element, ancestor) {
 element = $(element), ancestor = $(ancestor);

 if (element.compareDocumentPosition)
 return (element.compareDocumentPosition(ancestor) & 8) === 8;

 if (ancestor.contains)
 return ancestor.contains(element) && ancestor !== element;

 while (element = element.parentNode)
 if (element == ancestor) return true;

 return false;
 },

 scrollTo: function(element) {
 element = $(element);
 var pos = element.cumulativeOffset();
 window.scrollTo(pos[0], pos[1]);
 return element;
 },

 getStyle: function(element, style) {
 element = $(element);
 style = style == 'float' ? 'cssFloat' : style.camelize();
 var value = element.style[style];
 if (!value || value == 'auto') {
 var css = document.defaultView.getComputedStyle(element, null);
 value = css ? css[style] : null;
 }
 if (style == 'opacity') return value ? parseFloat(value) : 1.0;
 return value == 'auto' ? null : value;
 },

 getOpacity: function(element) {
 return $(element).getStyle('opacity');
 },

 setStyle: function(element, styles) {
 element = $(element);
 var elementStyle = element.style, match;
 if (Object.isString(styles)) {
 element.style.cssText += ';' + styles;
 return styles.include('opacity') ?
 element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
 }
 for (var property in styles)
 if (property == 'opacity') element.setOpacity(styles[property]);
 else
 elementStyle[(property == 'float' || property == 'cssFloat') ?
 (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
 property] = styles[property];

 return element;
 },

 setOpacity: function(element, value) {
 element = $(element);
 element.style.opacity = (value == 1 || value === '') ? '' :
 (value < 0.00001) ? 0 : value;
 return element;
 },

 getDimensions: function(element) {
 element = $(element);
 var display = element.getStyle('display');
 if (display != 'none' && display != null) // Safari bug
 return {width: element.offsetWidth, height: element.offsetHeight};

 // All *Width and *Height properties give 0 on elements with display none,
 // so enable the element temporarily
 var els = element.style;
 var originalVisibility = els.visibility;
 var originalPosition = els.position;
 var originalDisplay = els.display;
 els.visibility = 'hidden';
 els.position = 'absolute';
 els.display = 'block';
 var originalWidth = element.clientWidth;
 var originalHeight = element.clientHeight;
 els.display = originalDisplay;
 els.position = originalPosition;
 els.visibility = originalVisibility;
 return {width: originalWidth, height: originalHeight};
 },

 makePositioned: function(element) {
 element = $(element);
 var pos = Element.getStyle(element, 'position');
 if (pos == 'static' || !pos) {
 element._madePositioned = true;
 element.style.position = 'relative';
 // Opera returns the offset relative to the positioning context, when an
 // element is position relative but top and left have not been defined
 if (Prototype.Browser.Opera) {
 element.style.top = 0;
 element.style.left = 0;
 }
 }
 return element;
 },

 undoPositioned: function(element) {
 element = $(element);
 if (element._madePositioned) {
 element._madePositioned = undefined;
 element.style.position =
 element.style.top =
 element.style.left =
 element.style.bottom =
 element.style.right = '';
 }
 return element;
 },

 makeClipping: function(element) {
 element = $(element);
 if (element._overflow) return element;
 element._overflow = Element.getStyle(element, 'overflow') || 'auto';
 if (element._overflow !== 'hidden')
 element.style.overflow = 'hidden';
 return element;
 },

 undoClipping: function(element) {
 element = $(element);
 if (!element._overflow) return element;
 element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
 element._overflow = null;
 return element;
 },

 cumulativeOffset: function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;
 element = element.offsetParent;
 } while (element);
 return Element._returnOffset(valueL, valueT);
 },

 positionedOffset: function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;
 element = element.offsetParent;
 if (element) {
 if (element.tagName.toUpperCase() == 'BODY') break;
 var p = Element.getStyle(element, 'position');
 if (p !== 'static') break;
 }
 } while (element);
 return Element._returnOffset(valueL, valueT);
 },

 absolutize: function(element) {
 element = $(element);
 if (element.getStyle('position') == 'absolute') return element;
 // Position.prepare(); // To be done manually by Scripty when it needs it.

 var offsets = element.positionedOffset();
 var top = offsets[1];
 var left = offsets[0];
 var width = element.clientWidth;
 var height = element.clientHeight;

 element._originalLeft = left - parseFloat(element.style.left || 0);
 element._originalTop = top - parseFloat(element.style.top || 0);
 element._originalWidth = element.style.width;
 element._originalHeight = element.style.height;

 element.style.position = 'absolute';
 element.style.top = top + 'px';
 element.style.left = left + 'px';
 element.style.width = width + 'px';
 element.style.height = height + 'px';
 return element;
 },

 relativize: function(element) {
 element = $(element);
 if (element.getStyle('position') == 'relative') return element;
 // Position.prepare(); // To be done manually by Scripty when it needs it.

 element.style.position = 'relative';
 var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
 var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

 element.style.top = top + 'px';
 element.style.left = left + 'px';
 element.style.height = element._originalHeight;
 element.style.width = element._originalWidth;
 return element;
 },

 cumulativeScrollOffset: function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.scrollTop || 0;
 valueL += element.scrollLeft || 0;
 element = element.parentNode;
 } while (element);
 return Element._returnOffset(valueL, valueT);
 },

 getOffsetParent: function(element) {
 if (element.offsetParent) return $(element.offsetParent);
 if (element == document.body) return $(element);

 while ((element = element.parentNode) && element != document.body)
 if (Element.getStyle(element, 'position') != 'static')
 return $(element);

 return $(document.body);
 },

 viewportOffset: function(forElement) {
 var valueT = 0, valueL = 0;

 var element = forElement;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;

 // Safari fix
 if (element.offsetParent == document.body &&
 Element.getStyle(element, 'position') == 'absolute') break;

 } while (element = element.offsetParent);

 element = forElement;
 do {
 if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
 valueT -= element.scrollTop || 0;
 valueL -= element.scrollLeft || 0;
 }
 } while (element = element.parentNode);

 return Element._returnOffset(valueL, valueT);
 },

 clonePosition: function(element, source) {
 var options = Object.extend({
 setLeft: true,
 setTop: true,
 setWidth: true,
 setHeight: true,
 offsetTop: 0,
 offsetLeft: 0
 }, arguments[2] || { });

 // find page position of source
 source = $(source);
 var p = source.viewportOffset();

 // find coordinate system to use
 element = $(element);
 var delta = [0, 0];
 var parent = null;
 // delta [0,0] will do fine with position: fixed elements,
 // position:absolute needs offsetParent deltas
 if (Element.getStyle(element, 'position') == 'absolute') {
 parent = element.getOffsetParent();
 delta = parent.viewportOffset();
 }

 // correct by body offsets (fixes Safari)
 if (parent == document.body) {
 delta[0] -= document.body.offsetLeft;
 delta[1] -= document.body.offsetTop;
 }

 // set position
 if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
 if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
 if (options.setWidth) element.style.width = source.offsetWidth + 'px';
 if (options.setHeight) element.style.height = source.offsetHeight + 'px';
 return element;
 }
};

Element.Methods.identify.counter = 1;

Object.extend(Element.Methods, {
 getElementsBySelector: Element.Methods.select,
 childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
 write: {
 names: {
 className: 'class',
 htmlFor: 'for'
 },
 values: { }
 }
};

if (Prototype.Browser.Opera) {
 Element.Methods.getStyle = Element.Methods.getStyle.wrap(
 function(proceed, element, style) {
 switch (style) {
 case 'left': case 'top': case 'right': case 'bottom':
 if (proceed(element, 'position') === 'static') return null;
 case 'height': case 'width':
 // returns '0px' for hidden elements; we want it to return null
 if (!Element.visible(element)) return null;

 // returns the border-box dimensions rather than the content-box
 // dimensions, so we subtract padding and borders from the value
 var dim = parseInt(proceed(element, style), 10);

 if (dim !== element['offset' + style.capitalize()])
 return dim + 'px';

 var properties;
 if (style === 'height') {
 properties = ['border-top-width', 'padding-top',
 'padding-bottom', 'border-bottom-width'];
 }
 else {
 properties = ['border-left-width', 'padding-left',
 'padding-right', 'border-right-width'];
 }
 return properties.inject(dim, function(memo, property) {
 var val = proceed(element, property);
 return val === null ? memo : memo - parseInt(val, 10);
 }) + 'px';
 default: return proceed(element, style);
 }
 }
 );

 Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
 function(proceed, element, attribute) {
 if (attribute === 'title') return element.title;
 return proceed(element, attribute);
 }
 );
}

else if (Prototype.Browser.IE) {
 // IE doesn't report offsets correctly for static elements, so we change them
 // to "relative" to get the values, then change them back.
 Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
 function(proceed, element) {
 element = $(element);
 // IE throws an error if element is not in document
 try { element.offsetParent }
 catch(e) { return $(document.body) }
 var position = element.getStyle('position');
 if (position !== 'static') return proceed(element);
 element.setStyle({ position: 'relative' });
 var value = proceed(element);
 element.setStyle({ position: position });
 return value;
 }
 );

 $w('positionedOffset viewportOffset').each(function(method) {
 Element.Methods[method] = Element.Methods[method].wrap(
 function(proceed, element) {
 element = $(element);
 try { element.offsetParent }
 catch(e) { return Element._returnOffset(0,0) }
 var position = element.getStyle('position');
 if (position !== 'static') return proceed(element);
 // Trigger hasLayout on the offset parent so that IE6 reports
 // accurate offsetTop and offsetLeft values for position: fixed.
 var offsetParent = element.getOffsetParent();
 if (offsetParent && offsetParent.getStyle('position') === 'fixed')
 offsetParent.setStyle({ zoom: 1 });
 element.setStyle({ position: 'relative' });
 var value = proceed(element);
 element.setStyle({ position: position });
 return value;
 }
 );
 });

 Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
 function(proceed, element) {
 try { element.offsetParent }
 catch(e) { return Element._returnOffset(0,0) }
 return proceed(element);
 }
 );

 Element.Methods.getStyle = function(element, style) {
 element = $(element);
 style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
 var value = element.style[style];
 if (!value && element.currentStyle) value = element.currentStyle[style];

 if (style == 'opacity') {
 if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
 if (value[1]) return parseFloat(value[1]) / 100;
 return 1.0;
 }

 if (value == 'auto') {
 if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
 return element['offset' + style.capitalize()] + 'px';
 return null;
 }
 return value;
 };

 Element.Methods.setOpacity = function(element, value) {
 function stripAlpha(filter){
 return filter.replace(/alpha\([^\)]*\)/gi,'');
 }
 element = $(element);
 var currentStyle = element.currentStyle;
 if ((currentStyle && !currentStyle.hasLayout) ||
 (!currentStyle && element.style.zoom == 'normal'))
 element.style.zoom = 1;

 var filter = element.getStyle('filter'), style = element.style;
 if (value == 1 || value === '') {
 (filter = stripAlpha(filter)) ?
 style.filter = filter : style.removeAttribute('filter');
 return element;
 } else if (value < 0.00001) value = 0;
 style.filter = stripAlpha(filter) +
 'alpha(opacity=' + (value * 100) + ')';
 return element;
 };

 Element._attributeTranslations = {
 read: {
 names: {
 'class': 'className',
 'for': 'htmlFor'
 },
 values: {
 _getAttr: function(element, attribute) {
 return element.getAttribute(attribute, 2);
 },
 _getAttrNode: function(element, attribute) {
 var node = element.getAttributeNode(attribute);
 return node ? node.value : "";
 },
 _getEv: function(element, attribute) {
 attribute = element.getAttribute(attribute);
 return attribute ? attribute.toString().slice(23, -2) : null;
 },
 _flag: function(element, attribute) {
 return $(element).hasAttribute(attribute) ? attribute : null;
 },
 style: function(element) {
 return element.style.cssText.toLowerCase();
 },
 title: function(element) {
 return element.title;
 }
 }
 }
 };

 Element._attributeTranslations.write = {
 names: Object.extend({
 cellpadding: 'cellPadding',
 cellspacing: 'cellSpacing'
 }, Element._attributeTranslations.read.names),
 values: {
 checked: function(element, value) {
 element.checked = !!value;
 },

 style: function(element, value) {
 element.style.cssText = value ? value : '';
 }
 }
 };

 Element._attributeTranslations.has = {};

 $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
 Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
 Element._attributeTranslations.has[attr.toLowerCase()] = attr;
 });

 (function(v) {
 Object.extend(v, {
 href: v._getAttr,
 src: v._getAttr,
 type: v._getAttr,
 action: v._getAttrNode,
 disabled: v._flag,
 checked: v._flag,
 readonly: v._flag,
 multiple: v._flag,
 onload: v._getEv,
 onunload: v._getEv,
 onclick: v._getEv,
 ondblclick: v._getEv,
 onmousedown: v._getEv,
 onmouseup: v._getEv,
 onmouseover: v._getEv,
 onmousemove: v._getEv,
 onmouseout: v._getEv,
 onfocus: v._getEv,
 onblur: v._getEv,
 onkeypress: v._getEv,
 onkeydown: v._getEv,
 onkeyup: v._getEv,
 onsubmit: v._getEv,
 onreset: v._getEv,
 onselect: v._getEv,
 onchange: v._getEv
 });
 })(Element._attributeTranslations.read.values);
}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
 Element.Methods.setOpacity = function(element, value) {
 element = $(element);
 element.style.opacity = (value == 1) ? 0.999999 :
 (value === '') ? '' : (value < 0.00001) ? 0 : value;
 return element;
 };
}

else if (Prototype.Browser.WebKit) {
 Element.Methods.setOpacity = function(element, value) {
 element = $(element);
 element.style.opacity = (value == 1 || value === '') ? '' :
 (value < 0.00001) ? 0 : value;

 if (value == 1)
 if(element.tagName.toUpperCase() == 'IMG' && element.width) {
 element.width++; element.width--;
 } else try {
 var n = document.createTextNode(' ');
 element.appendChild(n);
 element.removeChild(n);
 } catch (e) { }

 return element;
 };

 // Safari returns margins on body which is incorrect if the child is absolutely
 // positioned. For performance reasons, redefine Element#cumulativeOffset for
 // KHTML/WebKit only.
 Element.Methods.cumulativeOffset = function(element) {
 var valueT = 0, valueL = 0;
 do {
 valueT += element.offsetTop || 0;
 valueL += element.offsetLeft || 0;
 if (element.offsetParent == document.body)
 if (Element.getStyle(element, 'position') == 'absolute') break;

 element = element.offsetParent;
 } while (element);

 return Element._returnOffset(valueL, valueT);
 };
}

if (Prototype.Browser.IE || Prototype.Browser.Opera) {
 // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
 Element.Methods.update = function(element, content) {
 element = $(element);

 if (content && content.toElement) content = content.toElement();
 if (Object.isElement(content)) return element.update().insert(content);

 content = Object.toHTML(content);
 var tagName = element.tagName.toUpperCase();

 if (tagName in Element._insertionTranslations.tags) {
 $A(element.childNodes).each(function(node) { element.removeChild(node) });
 Element._getContentFromAnonymousElement(tagName, content.stripScripts())
 .each(function(node) { element.appendChild(node) });
 }
 else element.innerHTML = content.stripScripts();

 content.evalScripts.bind(content).defer();
 return element;
 };
}

if ('outerHTML' in document.createElement('div')) {
 Element.Methods.replace = function(element, content) {
 element = $(element);

 if (content && content.toElement) content = content.toElement();
 if (Object.isElement(content)) {
 element.parentNode.replaceChild(content, element);
 return element;
 }

 content = Object.toHTML(content);
 var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

 if (Element._insertionTranslations.tags[tagName]) {
 var nextSibling = element.next();
 var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
 parent.removeChild(element);
 if (nextSibling)
 fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
 else
 fragments.each(function(node) { parent.appendChild(node) });
 }
 else element.outerHTML = content.stripScripts();

 content.evalScripts.bind(content).defer();
 return element;
 };
}

Element._returnOffset = function(l, t) {
 var result = [l, t];
 result.left = l;
 result.top = t;
 return result;
};

Element._getContentFromAnonymousElement = function(tagName, html) {
 var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
 if (t) {
 div.innerHTML = t[0] + html + t[1];
 t[2].times(function() { div = div.firstChild });
 } else div.innerHTML = html;
 return $A(div.childNodes);
};

Element._insertionTranslations = {
 before: function(element, node) {
 element.parentNode.insertBefore(node, element);
 },
 top: function(element, node) {
 element.insertBefore(node, element.firstChild);
 },
 bottom: function(element, node) {
 element.appendChild(node);
 },
 after: function(element, node) {
 element.parentNode.insertBefore(node, element.nextSibling);
 },
 tags: {
 TABLE: ['<table>', '</table>', 1],
 TBODY: ['<table><tbody>', '</tbody></table>', 2],
 TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
 TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
 SELECT: ['<select>', '</select>', 1]
 }
};

(function() {
 Object.extend(this.tags, {
 THEAD: this.tags.TBODY,
 TFOOT: this.tags.TBODY,
 TH: this.tags.TD
 });
}).call(Element._insertionTranslations);

Element.Methods.Simulated = {
 hasAttribute: function(element, attribute) {
 attribute = Element._attributeTranslations.has[attribute] || attribute;
 var node = $(element).getAttributeNode(attribute);
 return !!(node && node.specified);
 }
};

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

if (!Prototype.BrowserFeatures.ElementExtensions &&
 document.createElement('div')['__proto__']) {
 window.HTMLElement = { };
 window.HTMLElement.prototype = document.createElement('div')['__proto__'];
 Prototype.BrowserFeatures.ElementExtensions = true;
}

Element.extend = (function() {
 if (Prototype.BrowserFeatures.SpecificElementExtensions)
 return Prototype.K;

 var Methods = { }, ByTag = Element.Methods.ByTag;

 var extend = Object.extend(function(element) {
 if (!element || element._extendedByPrototype ||
 element.nodeType != 1 || element == window) return element;

 var methods = Object.clone(Methods),
 tagName = element.tagName.toUpperCase(), property, value;

 // extend methods for specific tags
 if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);

 for (property in methods) {
 value = methods[property];
 if (Object.isFunction(value) && !(property in element))
 element[property] = value.methodize();
 }

 element._extendedByPrototype = Prototype.emptyFunction;
 return element;

 }, {
 refresh: function() {
 // extend methods for all tags (Safari doesn't need this)
 if (!Prototype.BrowserFeatures.ElementExtensions) {
 Object.extend(Methods, Element.Methods);
 Object.extend(Methods, Element.Methods.Simulated);
 }
 }
 });

 extend.refresh();
 return extend;
})();

Element.hasAttribute = function(element, attribute) {
 if (element.hasAttribute) return element.hasAttribute(attribute);
 return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods) {
 var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

 if (!methods) {
 Object.extend(Form, Form.Methods);
 Object.extend(Form.Element, Form.Element.Methods);
 Object.extend(Element.Methods.ByTag, {
 "FORM": Object.clone(Form.Methods),
 "INPUT": Object.clone(Form.Element.Methods),
 "SELECT": Object.clone(Form.Element.Methods),
 "TEXTAREA": Object.clone(Form.Element.Methods)
 });
 }

 if (arguments.length == 2) {
 var tagName = methods;
 methods = arguments[1];
 }

 if (!tagName) Object.extend(Element.Methods, methods || { });
 else {
 if (Object.isArray(tagName)) tagName.each(extend);
 else extend(tagName);
 }

 function extend(tagName) {
 tagName = tagName.toUpperCase();
 if (!Element.Methods.ByTag[tagName])
 Element.Methods.ByTag[tagName] = { };
 Object.extend(Element.Methods.ByTag[tagName], methods);
 }

 function copy(methods, destination, onlyIfAbsent) {
 onlyIfAbsent = onlyIfAbsent || false;
 for (var property in methods) {
 var value = methods[property];
 if (!Object.isFunction(value)) continue;
 if (!onlyIfAbsent || !(property in destination))
 destination[property] = value.methodize();
 }
 }

 function findDOMClass(tagName) {
 var klass;
 var trans = {
 "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
 "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
 "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
 "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
 "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
 "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
 "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
 "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
 "FrameSet", "IFRAME": "IFrame"
 };
 if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
 if (window[klass]) return window[klass];
 klass = 'HTML' + tagName + 'Element';
 if (window[klass]) return window[klass];
 klass = 'HTML' + tagName.capitalize() + 'Element';
 if (window[klass]) return window[klass];

 window[klass] = { };
 window[klass].prototype = document.createElement(tagName)['__proto__'];
 return window[klass];
 }

 if (F.ElementExtensions) {
 copy(Element.Methods, HTMLElement.prototype);
 copy(Element.Methods.Simulated, HTMLElement.prototype, true);
 }

 if (F.SpecificElementExtensions) {
 for (var tag in Element.Methods.ByTag) {
 var klass = findDOMClass(tag);
 if (Object.isUndefined(klass)) continue;
 copy(T[tag], klass.prototype);
 }
 }

 Object.extend(Element, Element.Methods);
 delete Element.ByTag;

 if (Element.extend.refresh) Element.extend.refresh();
 Element.cache = { };
};

document.viewport = {
 getDimensions: function() {
 var dimensions = { }, B = Prototype.Browser;
 $w('width height').each(function(d) {
 var D = d.capitalize();
 if (B.WebKit && !document.evaluate) {
 // Safari <3.0 needs self.innerWidth/Height
 dimensions[d] = self['inner' + D];
 } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
 // Opera <9.5 needs document.body.clientWidth/Height
 dimensions[d] = document.body['client' + D]
 } else {
 dimensions[d] = document.documentElement['client' + D];
 }
 });
 return dimensions;
 },

 getWidth: function() {
 return this.getDimensions().width;
 },

 getHeight: function() {
 return this.getDimensions().height;
 },

 getScrollOffsets: function() {
 return Element._returnOffset(
 window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
 window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
 }
};
/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license. Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create({
 initialize: function(expression) {
 this.expression = expression.strip();

 if (this.shouldUseSelectorsAPI()) {
 this.mode = 'selectorsAPI';
 } else if (this.shouldUseXPath()) {
 this.mode = 'xpath';
 this.compileXPathMatcher();
 } else {
 this.mode = "normal";
 this.compileMatcher();
 }

 },

 shouldUseXPath: function() {
 if (!Prototype.BrowserFeatures.XPath) return false;

 var e = this.expression;

 // Safari 3 chokes on :*-of-type and :empty
 if (Prototype.Browser.WebKit &&
 (e.include("-of-type") || e.include(":empty")))
 return false;

 // XPath can't do namespaced attributes, nor can it read
 // the "checked" property from DOM nodes
 if ((/(\[[\w-]*?:|:checked)/).test(e))
 return false;

 return true;
 },

 shouldUseSelectorsAPI: function() {
 if (!Prototype.BrowserFeatures.SelectorsAPI) return false;

 if (!Selector._div) Selector._div = new Element('div');

 // Make sure the browser treats the selector as valid. Test on an
 // isolated element to minimize cost of this check.
 try {
 Selector._div.querySelector(this.expression);
 } catch(e) {
 return false;
 }

 return true;
 },

 compileMatcher: function() {
 var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
 c = Selector.criteria, le, p, m;

 if (Selector._cache[e]) {
 this.matcher = Selector._cache[e];
 return;
 }

 this.matcher = ["this.matcher = function(root) {",
 "var r = root, h = Selector.handlers, c = false, n;"];

 while (e && le != e && (/\S/).test(e)) {
 le = e;
 for (var i in ps) {
 p = ps[i];
 if (m = e.match(p)) {
 this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
 new Template(c[i]).evaluate(m));
 e = e.replace(m[0], '');
 break;
 }
 }
 }

 this.matcher.push("return h.unique(n);\n}");
 eval(this.matcher.join('\n'));
 Selector._cache[this.expression] = this.matcher;
 },

 compileXPathMatcher: function() {
 var e = this.expression, ps = Selector.patterns,
 x = Selector.xpath, le, m;

 if (Selector._cache[e]) {
 this.xpath = Selector._cache[e]; return;
 }

 this.matcher = ['.//*'];
 while (e && le != e && (/\S/).test(e)) {
 le = e;
 for (var i in ps) {
 if (m = e.match(ps[i])) {
 this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
 new Template(x[i]).evaluate(m));
 e = e.replace(m[0], '');
 break;
 }
 }
 }

 this.xpath = this.matcher.join('');
 Selector._cache[this.expression] = this.xpath;
 },

 findElements: function(root) {
 root = root || document;
 var e = this.expression, results;

 switch (this.mode) {
 case 'selectorsAPI':
 // querySelectorAll queries document-wide, then filters to descendants
 // of the context element. That's not what we want.
 // Add an explicit context to the selector if necessary.
 if (root !== document) {
 var oldId = root.id, id = $(root).identify();
 e = "#" + id + " " + e;
 }

 results = $A(root.querySelectorAll(e)).map(Element.extend);
 root.id = oldId;

 return results;
 case 'xpath':
 return document._getElementsByXPath(this.xpath, root);
 default:
 return this.matcher(root);
 }
 },

 match: function(element) {
 this.tokens = [];

 var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
 var le, p, m;

 while (e && le !== e && (/\S/).test(e)) {
 le = e;
 for (var i in ps) {
 p = ps[i];
 if (m = e.match(p)) {
 // use the Selector.assertions methods unless the selector
 // is too complex.
 if (as[i]) {
 this.tokens.push([i, Object.clone(m)]);
 e = e.replace(m[0], '');
 } else {
 // reluctantly do a document-wide search
 // and look for a match in the array
 return this.findElements(document).include(element);
 }
 }
 }
 }

 var match = true, name, matches;
 for (var i = 0, token; token = this.tokens[i]; i++) {
 name = token[0], matches = token[1];
 if (!Selector.assertions[name](element, matches)) {
 match = false; break;
 }
 }

 return match;
 },

 toString: function() {
 return this.expression;
 },

 inspect: function() {
 return "#<Selector:" + this.expression.inspect() + ">";
 }
});

Object.extend(Selector, {
 _cache: { },

 xpath: {
 descendant: "//*",
 child: "/*",
 adjacent: "/following-sibling::*[1]",
 laterSibling: '/following-sibling::*',
 tagName: function(m) {
 if (m[1] == '*') return '';
 return "[local-name()='" + m[1].toLowerCase() +
 "' or local-name()='" + m[1].toUpperCase() + "']";
 },
 className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
 id: "[@id='#{1}']",
 attrPresence: function(m) {
 m[1] = m[1].toLowerCase();
 return new Template("[@#{1}]").evaluate(m);
 },
 attr: function(m) {
 m[1] = m[1].toLowerCase();
 m[3] = m[5] || m[6];
 return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
 },
 pseudo: function(m) {
 var h = Selector.xpath.pseudos[m[1]];
 if (!h) return '';
 if (Object.isFunction(h)) return h(m);
 return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
 },
 operators: {
 '=': "[@#{1}='#{3}']",
 '!=': "[@#{1}!='#{3}']",
 '^=': "[starts-with(@#{1}, '#{3}')]",
 '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
 '*=': "[contains(@#{1}, '#{3}')]",
 '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
 '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
 },
 pseudos: {
 'first-child': '[not(preceding-sibling::*)]',
 'last-child': '[not(following-sibling::*)]',
 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
 'empty': "[count(*) = 0 and (count(text()) = 0)]",
 'checked': "[@checked]",
 'disabled': "[(@disabled) and (@type!='hidden')]",
 'enabled': "[not(@disabled) and (@type!='hidden')]",
 'not': function(m) {
 var e = m[6], p = Selector.patterns,
 x = Selector.xpath, le, v;

 var exclusion = [];
 while (e && le != e && (/\S/).test(e)) {
 le = e;
 for (var i in p) {
 if (m = e.match(p[i])) {
 v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
 exclusion.push("(" + v.substring(1, v.length - 1) + ")");
 e = e.replace(m[0], '');
 break;
 }
 }
 }
 return "[not(" + exclusion.join(" and ") + ")]";
 },
 'nth-child': function(m) {
 return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
 },
 'nth-last-child': function(m) {
 return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
 },
 'nth-of-type': function(m) {
 return Selector.xpath.pseudos.nth("position() ", m);
 },
 'nth-last-of-type': function(m) {
 return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
 },
 'first-of-type': function(m) {
 m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
 },
 'last-of-type': function(m) {
 m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
 },
 'only-of-type': function(m) {
 var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
 },
 nth: function(fragment, m) {
 var mm, formula = m[6], predicate;
 if (formula == 'even') formula = '2n+0';
 if (formula == 'odd') formula = '2n+1';
 if (mm = formula.match(/^(\d+)$/)) // digit only
 return '[' + fragment + "= " + mm[1] + ']';
 if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
 if (mm[1] == "-") mm[1] = -1;
 var a = mm[1] ? Number(mm[1]) : 1;
 var b = mm[2] ? Number(mm[2]) : 0;
 predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
 "((#{fragment} - #{b}) div #{a} >= 0)]";
 return new Template(predicate).evaluate({
 fragment: fragment, a: a, b: b });
 }
 }
 }
 },

 criteria: {
 tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
 className: 'n = h.className(n, r, "#{1}", c); c = false;',
 id: 'n = h.id(n, r, "#{1}", c); c = false;',
 attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
 attr: function(m) {
 m[3] = (m[5] || m[6]);
 return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
 },
 pseudo: function(m) {
 if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
 return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
 },
 descendant: 'c = "descendant";',
 child: 'c = "child";',
 adjacent: 'c = "adjacent";',
 laterSibling: 'c = "laterSibling";'
 },

 patterns: {
 // combinators must be listed first
 // (and descendant needs to be last combinator)
 laterSibling: /^\s*~\s*/,
 child: /^\s*>\s*/,
 adjacent: /^\s*\+\s*/,
 descendant: /^\s/,

 // selectors follow
 tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
 id: /^#([\w\-\*]+)(\b|$)/,
 className: /^\.([\w\-\*]+)(\b|$)/,
 pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
 attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
 attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
 },

 // for Selector.match and Element#match
 assertions: {
 tagName: function(element, matches) {
 return matches[1].toUpperCase() == element.tagName.toUpperCase();
 },

 className: function(element, matches) {
 return Element.hasClassName(element, matches[1]);
 },

 id: function(element, matches) {
 return element.id === matches[1];
 },

 attrPresence: function(element, matches) {
 return Element.hasAttribute(element, matches[1]);
 },

 attr: function(element, matches) {
 var nodeValue = Element.readAttribute(element, matches[1]);
 return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
 }
 },

 handlers: {
 // UTILITY FUNCTIONS
 // joins two collections
 concat: function(a, b) {
 for (var i = 0, node; node = b[i]; i++)
 a.push(node);
 return a;
 },

 // marks an array of nodes for counting
 mark: function(nodes) {
 var _true = Prototype.emptyFunction;
 for (var i = 0, node; node = nodes[i]; i++)
 node._countedByPrototype = _true;
 return nodes;
 },

 unmark: function(nodes) {
 for (var i = 0, node; node = nodes[i]; i++)
 node._countedByPrototype = undefined;
 return nodes;
 },

 // mark each child node with its position (for nth calls)
 // "ofType" flag indicates whether we're indexing for nth-of-type
 // rather than nth-child
 index: function(parentNode, reverse, ofType) {
 parentNode._countedByPrototype = Prototype.emptyFunction;
 if (reverse) {
 for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
 var node = nodes[i];
 if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
 }
 } else {
 for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
 if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
 }
 },

 // filters out duplicates and extends all nodes
 unique: function(nodes) {
 if (nodes.length == 0) return nodes;
 var results = [], n;
 for (var i = 0, l = nodes.length; i < l; i++)
 if (!(n = nodes[i])._countedByPrototype) {
 n._countedByPrototype = Prototype.emptyFunction;
 results.push(Element.extend(n));
 }
 return Selector.handlers.unmark(results);
 },

 // COMBINATOR FUNCTIONS
 descendant: function(nodes) {
 var h = Selector.handlers;
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 h.concat(results, node.getElementsByTagName('*'));
 return results;
 },

 child: function(nodes) {
 var h = Selector.handlers;
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 for (var j = 0, child; child = node.childNodes[j]; j++)
 if (child.nodeType == 1 && child.tagName != '!') results.push(child);
 }
 return results;
 },

 adjacent: function(nodes) {
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 var next = this.nextElementSibling(node);
 if (next) results.push(next);
 }
 return results;
 },

 laterSibling: function(nodes) {
 var h = Selector.handlers;
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 h.concat(results, Element.nextSiblings(node));
 return results;
 },

 nextElementSibling: function(node) {
 while (node = node.nextSibling)
 if (node.nodeType == 1) return node;
 return null;
 },

 previousElementSibling: function(node) {
 while (node = node.previousSibling)
 if (node.nodeType == 1) return node;
 return null;
 },

 // TOKEN FUNCTIONS
 tagName: function(nodes, root, tagName, combinator) {
 var uTagName = tagName.toUpperCase();
 var results = [], h = Selector.handlers;
 if (nodes) {
 if (combinator) {
 // fastlane for ordinary descendant combinators
 if (combinator == "descendant") {
 for (var i = 0, node; node = nodes[i]; i++)
 h.concat(results, node.getElementsByTagName(tagName));
 return results;
 } else nodes = this[combinator](nodes);
 if (tagName == "*") return nodes;
 }
 for (var i = 0, node; node = nodes[i]; i++)
 if (node.tagName.toUpperCase() === uTagName) results.push(node);
 return results;
 } else return root.getElementsByTagName(tagName);
 },

 id: function(nodes, root, id, combinator) {
 var targetNode = $(id), h = Selector.handlers;
 if (!targetNode) return [];
 if (!nodes && root == document) return [targetNode];
 if (nodes) {
 if (combinator) {
 if (combinator == 'child') {
 for (var i = 0, node; node = nodes[i]; i++)
 if (targetNode.parentNode == node) return [targetNode];
 } else if (combinator == 'descendant') {
 for (var i = 0, node; node = nodes[i]; i++)
 if (Element.descendantOf(targetNode, node)) return [targetNode];
 } else if (combinator == 'adjacent') {
 for (var i = 0, node; node = nodes[i]; i++)
 if (Selector.handlers.previousElementSibling(targetNode) == node)
 return [targetNode];
 } else nodes = h[combinator](nodes);
 }
 for (var i = 0, node; node = nodes[i]; i++)
 if (node == targetNode) return [targetNode];
 return [];
 }
 return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
 },

 className: function(nodes, root, className, combinator) {
 if (nodes && combinator) nodes = this[combinator](nodes);
 return Selector.handlers.byClassName(nodes, root, className);
 },

 byClassName: function(nodes, root, className) {
 if (!nodes) nodes = Selector.handlers.descendant([root]);
 var needle = ' ' + className + ' ';
 for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
 nodeClassName = node.className;
 if (nodeClassName.length == 0) continue;
 if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
 results.push(node);
 }
 return results;
 },

 attrPresence: function(nodes, root, attr, combinator) {
 if (!nodes) nodes = root.getElementsByTagName("*");
 if (nodes && combinator) nodes = this[combinator](nodes);
 var results = [];
 for (var i = 0, node; node = nodes[i]; i++)
 if (Element.hasAttribute(node, attr)) results.push(node);
 return results;
 },

 attr: function(nodes, root, attr, value, operator, combinator) {
 if (!nodes) nodes = root.getElementsByTagName("*");
 if (nodes && combinator) nodes = this[combinator](nodes);
 var handler = Selector.operators[operator], results = [];
 for (var i = 0, node; node = nodes[i]; i++) {
 var nodeValue = Element.readAttribute(node, attr);
 if (nodeValue === null) continue;
 if (handler(nodeValue, value)) results.push(node);
 }
 return results;
 },

 pseudo: function(nodes, name, value, root, combinator) {
 if (nodes && combinator) nodes = this[combinator](nodes);
 if (!nodes) nodes = root.getElementsByTagName("*");
 return Selector.pseudos[name](nodes, value, root);
 }
 },

 pseudos: {
 'first-child': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 if (Selector.handlers.previousElementSibling(node)) continue;
 results.push(node);
 }
 return results;
 },
 'last-child': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 if (Selector.handlers.nextElementSibling(node)) continue;
 results.push(node);
 }
 return results;
 },
 'only-child': function(nodes, value, root) {
 var h = Selector.handlers;
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
 results.push(node);
 return results;
 },
 'nth-child': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, formula, root);
 },
 'nth-last-child': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, formula, root, true);
 },
 'nth-of-type': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, formula, root, false, true);
 },
 'nth-last-of-type': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, formula, root, true, true);
 },
 'first-of-type': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, "1", root, false, true);
 },
 'last-of-type': function(nodes, formula, root) {
 return Selector.pseudos.nth(nodes, "1", root, true, true);
 },
 'only-of-type': function(nodes, formula, root) {
 var p = Selector.pseudos;
 return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
 },

 // handles the an+b logic
 getIndices: function(a, b, total) {
 if (a == 0) return b > 0 ? [b] : [];
 return $R(1, total).inject([], function(memo, i) {
 if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
 return memo;
 });
 },

 // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
 nth: function(nodes, formula, root, reverse, ofType) {
 if (nodes.length == 0) return [];
 if (formula == 'even') formula = '2n+0';
 if (formula == 'odd') formula = '2n+1';
 var h = Selector.handlers, results = [], indexed = [], m;
 h.mark(nodes);
 for (var i = 0, node; node = nodes[i]; i++) {
 if (!node.parentNode._countedByPrototype) {
 h.index(node.parentNode, reverse, ofType);
 indexed.push(node.parentNode);
 }
 }
 if (formula.match(/^\d+$/)) { // just a number
 formula = Number(formula);
 for (var i = 0, node; node = nodes[i]; i++)
 if (node.nodeIndex == formula) results.push(node);
 } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
 if (m[1] == "-") m[1] = -1;
 var a = m[1] ? Number(m[1]) : 1;
 var b = m[2] ? Number(m[2]) : 0;
 var indices = Selector.pseudos.getIndices(a, b, nodes.length);
 for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
 for (var j = 0; j < l; j++)
 if (node.nodeIndex == indices[j]) results.push(node);
 }
 }
 h.unmark(nodes);
 h.unmark(indexed);
 return results;
 },

 'empty': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++) {
 // IE treats comments as element nodes
 if (node.tagName == '!' || node.firstChild) continue;
 results.push(node);
 }
 return results;
 },

 'not': function(nodes, selector, root) {
 var h = Selector.handlers, selectorType, m;
 var exclusions = new Selector(selector).findElements(root);
 h.mark(exclusions);
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (!node._countedByPrototype) results.push(node);
 h.unmark(exclusions);
 return results;
 },

 'enabled': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (!node.disabled && (!node.type || node.type !== 'hidden'))
 results.push(node);
 return results;
 },

 'disabled': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (node.disabled) results.push(node);
 return results;
 },

 'checked': function(nodes, value, root) {
 for (var i = 0, results = [], node; node = nodes[i]; i++)
 if (node.checked) results.push(node);
 return results;
 }
 },

 operators: {
 '=': function(nv, v) { return nv == v; },
 '!=': function(nv, v) { return nv != v; },
 '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
 '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
 '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
 '$=': function(nv, v) { return nv.endsWith(v); },
 '*=': function(nv, v) { return nv.include(v); },
 '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
 '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
 '-').include('-' + (v || "").toUpperCase() + '-'); }
 },

 split: function(expression) {
 var expressions = [];
 expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
 expressions.push(m[1].strip());
 });
 return expressions;
 },

 matchElements: function(elements, expression) {
 var matches = $$(expression), h = Selector.handlers;
 h.mark(matches);
 for (var i = 0, results = [], element; element = elements[i]; i++)
 if (element._countedByPrototype) results.push(element);
 h.unmark(matches);
 return results;
 },

 findElement: function(elements, expression, index) {
 if (Object.isNumber(expression)) {
 index = expression; expression = false;
 }
 return Selector.matchElements(elements, expression || '*')[index || 0];
 },

 findChildElements: function(element, expressions) {
 expressions = Selector.split(expressions.join(','));
 var results = [], h = Selector.handlers;
 for (var i = 0, l = expressions.length, selector; i < l; i++) {
 selector = new Selector(expressions[i].strip());
 h.concat(results, selector.findElements(element));
 }
 return (l > 1) ? h.unique(results) : results;
 }
});

if (Prototype.Browser.IE) {
 Object.extend(Selector.handlers, {
 // IE returns comment nodes on getElementsByTagName("*").
 // Filter them out.
 concat: function(a, b) {
 for (var i = 0, node; node = b[i]; i++)
 if (node.tagName !== "!") a.push(node);
 return a;
 },

 // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
 unmark: function(nodes) {
 for (var i = 0, node; node = nodes[i]; i++)
 node.removeAttribute('_countedByPrototype');
 return nodes;
 }
 });
}

function $$() {
 return Selector.findChildElements(document, $A(arguments));
}
var Form = {
 reset: function(form) {
 $(form).reset();
 return form;
 },

 serializeElements: function(elements, options) {
 if (typeof options != 'object') options = { hash: !!options };
 else if (Object.isUndefined(options.hash)) options.hash = true;
 var key, value, submitted = false, submit = options.submit;

 var data = elements.inject({ }, function(result, element) {
 if (!element.disabled && element.name) {
 key = element.name; value = $(element).getValue();
 if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
 submit !== false && (!submit || key == submit) && (submitted = true)))) {
 if (key in result) {
 // a key is already present; construct an array of values
 if (!Object.isArray(result[key])) result[key] = [result[key]];
 result[key].push(value);
 }
 else result[key] = value;
 }
 }
 return result;
 });

 return options.hash ? data : Object.toQueryString(data);
 }
};

Form.Methods = {
 serialize: function(form, options) {
 return Form.serializeElements(Form.getElements(form), options);
 },

 getElements: function(form) {
 return $A($(form).getElementsByTagName('*')).inject([],
 function(elements, child) {
 if (Form.Element.Serializers[child.tagName.toLowerCase()])
 elements.push(Element.extend(child));
 return elements;
 }
 );
 },

 getInputs: function(form, typeName, name) {
 form = $(form);
 var inputs = form.getElementsByTagName('input');

 if (!typeName && !name) return $A(inputs).map(Element.extend);

 for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
 var input = inputs[i];
 if ((typeName && input.type != typeName) || (name && input.name != name))
 continue;
 matchingInputs.push(Element.extend(input));
 }

 return matchingInputs;
 },

 disable: function(form) {
 form = $(form);
 Form.getElements(form).invoke('disable');
 return form;
 },

 enable: function(form) {
 form = $(form);
 Form.getElements(form).invoke('enable');
 return form;
 },

 findFirstElement: function(form) {
 var elements = $(form).getElements().findAll(function(element) {
 return 'hidden' != element.type && !element.disabled;
 });
 var firstByIndex = elements.findAll(function(element) {
 return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
 }).sortBy(function(element) { return element.tabIndex }).first();

 return firstByIndex ? firstByIndex : elements.find(function(element) {
 return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
 });
 },

 focusFirstElement: function(form) {
 form = $(form);
 form.findFirstElement().activate();
 return form;
 },

 request: function(form, options) {
 form = $(form), options = Object.clone(options || { });

 var params = options.parameters, action = form.readAttribute('action') || '';
 if (action.blank()) action = window.location.href;
 options.parameters = form.serialize(true);

 if (params) {
 if (Object.isString(params)) params = params.toQueryParams();
 Object.extend(options.parameters, params);
 }

 if (form.hasAttribute('method') && !options.method)
 options.method = form.method;

 return new Ajax.Request(action, options);
 }
};

/*--------------------------------------------------------------------------*/

Form.Element = {
 focus: function(element) {
 $(element).focus();
 return element;
 },

 select: function(element) {
 $(element).select();
 return element;
 }
};

Form.Element.Methods = {
 serialize: function(element) {
 element = $(element);
 if (!element.disabled && element.name) {
 var value = element.getValue();
 if (value != undefined) {
 var pair = { };
 pair[element.name] = value;
 return Object.toQueryString(pair);
 }
 }
 return '';
 },

 getValue: function(element) {
 element = $(element);
 var method = element.tagName.toLowerCase();
 return Form.Element.Serializers[method](element);
 },

 setValue: function(element, value) {
 element = $(element);
 var method = element.tagName.toLowerCase();
 Form.Element.Serializers[method](element, value);
 return element;
 },

 clear: function(element) {
 $(element).value = '';
 return element;
 },

 present: function(element) {
 return $(element).value != '';
 },

 activate: function(element) {
 element = $(element);
 try {
 element.focus();
 if (element.select && (element.tagName.toLowerCase() != 'input' ||
 !['button', 'reset', 'submit'].include(element.type)))
 element.select();
 } catch (e) { }
 return element;
 },

 disable: function(element) {
 element = $(element);
 element.disabled = true;
 return element;
 },

 enable: function(element) {
 element = $(element);
 element.disabled = false;
 return element;
 }
};

/*--------------------------------------------------------------------------*/

var Field = Form.Element;
var $F = Form.Element.Methods.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = {
 input: function(element, value) {
 switch (element.type.toLowerCase()) {
 case 'checkbox':
 case 'radio':
 return Form.Element.Serializers.inputSelector(element, value);
 default:
 return Form.Element.Serializers.textarea(element, value);
 }
 },

 inputSelector: function(element, value) {
 if (Object.isUndefined(value)) return element.checked ? element.value : null;
 else element.checked = !!value;
 },

 textarea: function(element, value) {
 if (Object.isUndefined(value)) return element.value;
 else element.value = value;
 },

 select: function(element, value) {
 if (Object.isUndefined(value))
 return this[element.type == 'select-one' ?
 'selectOne' : 'selectMany'](element);
 else {
 var opt, currentValue, single = !Object.isArray(value);
 for (var i = 0, length = element.length; i < length; i++) {
 opt = element.options[i];
 currentValue = this.optionValue(opt);
 if (single) {
 if (currentValue == value) {
 opt.selected = true;
 return;
 }
 }
 else opt.selected = value.include(currentValue);
 }
 }
 },

 selectOne: function(element) {
 var index = element.selectedIndex;
 return index >= 0 ? this.optionValue(element.options[index]) : null;
 },

 selectMany: function(element) {
 var values, length = element.length;
 if (!length) return null;

 for (var i = 0, values = []; i < length; i++) {
 var opt = element.options[i];
 if (opt.selected) values.push(this.optionValue(opt));
 }
 return values;
 },

 optionValue: function(opt) {
 // extend element because hasAttribute may not be native
 return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
 }
};

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
 initialize: function($super, element, frequency, callback) {
 $super(callback, frequency);
 this.element = $(element);
 this.lastValue = this.getValue();
 },

 execute: function() {
 var value = this.getValue();
 if (Object.isString(this.lastValue) && Object.isString(value) ?
 this.lastValue != value : String(this.lastValue) != String(value)) {
 this.callback(this.element, value);
 this.lastValue = value;
 }
 }
});

Form.Element.Observer = Class.create(Abstract.TimedObserver, {
 getValue: function() {
 return Form.Element.getValue(this.element);
 }
});

Form.Observer = Class.create(Abstract.TimedObserver, {
 getValue: function() {
 return Form.serialize(this.element);
 }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = Class.create({
 initialize: function(element, callback) {
 this.element = $(element);
 this.callback = callback;

 this.lastValue = this.getValue();
 if (this.element.tagName.toLowerCase() == 'form')
 this.registerFormCallbacks();
 else
 this.registerCallback(this.element);
 },

 onElementEvent: function() {
 var value = this.getValue();
 if (this.lastValue != value) {
 this.callback(this.element, value);
 this.lastValue = value;
 }
 },

 registerFormCallbacks: function() {
 Form.getElements(this.element).each(this.registerCallback, this);
 },

 registerCallback: function(element) {
 if (element.type) {
 switch (element.type.toLowerCase()) {
 case 'checkbox':
 case 'radio':
 Event.observe(element, 'click', this.onElementEvent.bind(this));
 break;
 default:
 Event.observe(element, 'change', this.onElementEvent.bind(this));
 break;
 }
 }
 }
});

Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
 getValue: function() {
 return Form.Element.getValue(this.element);
 }
});

Form.EventObserver = Class.create(Abstract.EventObserver, {
 getValue: function() {
 return Form.serialize(this.element);
 }
});
if (!window.Event) var Event = { };

Object.extend(Event, {
 KEY_BACKSPACE: 8,
 KEY_TAB: 9,
 KEY_RETURN: 13,
 KEY_ESC: 27,
 KEY_LEFT: 37,
 KEY_UP: 38,
 KEY_RIGHT: 39,
 KEY_DOWN: 40,
 KEY_DELETE: 46,
 KEY_HOME: 36,
 KEY_END: 35,
 KEY_PAGEUP: 33,
 KEY_PAGEDOWN: 34,
 KEY_INSERT: 45,

 cache: { },

 relatedTarget: function(event) {
 var element;
 switch(event.type) {
 case 'mouseover': element = event.fromElement; break;
 case 'mouseout': element = event.toElement; break;
 default: return null;
 }
 return Element.extend(element);
 }
});

Event.Methods = (function() {
 var isButton;

 if (Prototype.Browser.IE) {
 var buttonMap = { 0: 1, 1: 4, 2: 2 };
 isButton = function(event, code) {
 return event.button == buttonMap[code];
 };

 } else if (Prototype.Browser.WebKit) {
 isButton = function(event, code) {
 switch (code) {
 case 0: return event.which == 1 && !event.metaKey;
 case 1: return event.which == 1 && event.metaKey;
 default: return false;
 }
 };

 } else {
 isButton = function(event, code) {
 return event.which ? (event.which === code + 1) : (event.button === code);
 };
 }

 return {
 isLeftClick: function(event) { return isButton(event, 0) },
 isMiddleClick: function(event) { return isButton(event, 1) },
 isRightClick: function(event) { return isButton(event, 2) },

 element: function(event) {
 event = Event.extend(event);

 var node = event.target,
 type = event.type,
 currentTarget = event.currentTarget;

 if (currentTarget && currentTarget.tagName) {
 // Firefox screws up the "click" event when moving between radio buttons
 // via arrow keys. It also screws up the "load" and "error" events on images,
 // reporting the document as the target instead of the original image.
 if (type === 'load' || type === 'error' ||
 (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
 && currentTarget.type === 'radio'))
 node = currentTarget;
 }
 if (node) {
 if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
 return Element.extend(node);
 } else return false;
 },

 findElement: function(event, expression) {
 var element = Event.element(event);
 if (!expression) return element;
 var elements = [element].concat(element.ancestors());
 return Selector.findElement(elements, expression, 0);
 },

 pointer: function(event) {
 var docElement = document.documentElement,
 body = document.body || { scrollLeft: 0, scrollTop: 0 };
 return {
 x: event.pageX || (event.clientX +
 (docElement.scrollLeft || body.scrollLeft) -
 (docElement.clientLeft || 0)),
 y: event.pageY || (event.clientY +
 (docElement.scrollTop || body.scrollTop) -
 (docElement.clientTop || 0))
 };
 },

 pointerX: function(event) { return Event.pointer(event).x },
 pointerY: function(event) { return Event.pointer(event).y },

 stop: function(event) {
 Event.extend(event);
 event.preventDefault();
 event.stopPropagation();
 event.stopped = true;
 }
 };
})();

Event.extend = (function() {
 var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
 m[name] = Event.Methods[name].methodize();
 return m;
 });

 if (Prototype.Browser.IE) {
 Object.extend(methods, {
 stopPropagation: function() { this.cancelBubble = true },
 preventDefault: function() { this.returnValue = false },
 inspect: function() { return "[object Event]" }
 });

 return function(event) {
 if (!event) return false;
 if (event._extendedByPrototype) return event;

 event._extendedByPrototype = Prototype.emptyFunction;
 var pointer = Event.pointer(event);
 Object.extend(event, {
 target: event.srcElement,
 relatedTarget: Event.relatedTarget(event),
 pageX: pointer.x,
 pageY: pointer.y
 });
 return Object.extend(event, methods);
 };

 } else {
 Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
 Object.extend(Event.prototype, methods);
 return Prototype.K;
 }
})();

Object.extend(Event, (function() {
 var cache = Event.cache;

 function getEventID(element) {
 if (element._prototypeEventID) return element._prototypeEventID[0];
 arguments.callee.id = arguments.callee.id || 1;
 return element._prototypeEventID = [++arguments.callee.id];
 }

 function getDOMEventName(eventName) {
 if (eventName && eventName.include(':')) return "dataavailable";
 return eventName;
 }

 function getCacheForID(id) {
 return cache[id] = cache[id] || { };
 }

 function getWrappersForEventName(id, eventName) {
 var c = getCacheForID(id);
 return c[eventName] = c[eventName] || [];
 }

 function createWrapper(element, eventName, handler) {
 var id = getEventID(element);
 var c = getWrappersForEventName(id, eventName);
 if (c.pluck("handler").include(handler)) return false;

 var wrapper = function(event) {
 if (!Event || !Event.extend ||
 (event.eventName && event.eventName != eventName))
 return false;

 Event.extend(event);
 handler.call(element, event);
 };

 wrapper.handler = handler;
 c.push(wrapper);
 return wrapper;
 }

 function findWrapper(id, eventName, handler) {
 var c = getWrappersForEventName(id, eventName);
 return c.find(function(wrapper) { return wrapper.handler == handler });
 }

 function destroyWrapper(id, eventName, handler) {
 var c = getCacheForID(id);
 if (!c[eventName]) return false;
 c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
 }

 function destroyCache() {
 for (var id in cache)
 for (var eventName in cache[id])
 cache[id][eventName] = null;
 }


 // Internet Explorer needs to remove event handlers on page unload
 // in order to avoid memory leaks.
 if (window.attachEvent) {
 window.attachEvent("onunload", destroyCache);
 }

 // Safari has a dummy event handler on page unload so that it won't
 // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
 // object when page is returned to via the back button using its bfcache.
 if (Prototype.Browser.WebKit) {
 window.addEventListener('unload', Prototype.emptyFunction, false);
 }

 return {
 observe: function(element, eventName, handler) {
 element = $(element);
 var name = getDOMEventName(eventName);

 var wrapper = createWrapper(element, eventName, handler);
 if (!wrapper) return element;

 if (element.addEventListener) {
 element.addEventListener(name, wrapper, false);
 } else {
 element.attachEvent("on" + name, wrapper);
 }

 return element;
 },

 stopObserving: function(element, eventName, handler) {
 element = $(element);
 var id = getEventID(element), name = getDOMEventName(eventName);

 if (!handler && eventName) {
 getWrappersForEventName(id, eventName).each(function(wrapper) {
 element.stopObserving(eventName, wrapper.handler);
 });
 return element;

 } else if (!eventName) {
 Object.keys(getCacheForID(id)).each(function(eventName) {
 element.stopObserving(eventName);
 });
 return element;
 }

 var wrapper = findWrapper(id, eventName, handler);
 if (!wrapper) return element;

 if (element.removeEventListener) {
 element.removeEventListener(name, wrapper, false);
 } else {
 element.detachEvent("on" + name, wrapper);
 }

 destroyWrapper(id, eventName, handler);

 return element;
 },

 fire: function(element, eventName, memo) {
 element = $(element);
 if (element == document && document.createEvent && !element.dispatchEvent)
 element = document.documentElement;

 var event;
 if (document.createEvent) {
 event = document.createEvent("HTMLEvents");
 event.initEvent("dataavailable", true, true);
 } else {
 event = document.createEventObject();
 event.eventType = "ondataavailable";
 }

 event.eventName = eventName;
 event.memo = memo || { };

 if (document.createEvent) {
 element.dispatchEvent(event);
 } else {
 element.fireEvent(event.eventType, event);
 }

 return Event.extend(event);
 }
 };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
 fire: Event.fire,
 observe: Event.observe,
 stopObserving: Event.stopObserving
});

Object.extend(document, {
 fire: Element.Methods.fire.methodize(),
 observe: Element.Methods.observe.methodize(),
 stopObserving: Element.Methods.stopObserving.methodize(),
 loaded: false
});

(function() {
 /* Support for the DOMContentLoaded event is based on work by Dan Webb,
 Matthias Miller, Dean Edwards and John Resig. */

 var timer;

 function fireContentLoadedEvent() {
 if (document.loaded) return;
 if (timer) window.clearInterval(timer);
 document.fire("dom:loaded");
 document.loaded = true;
 }

 if (document.addEventListener) {
 if (Prototype.Browser.WebKit) {
 timer = window.setInterval(function() {
 if (/loaded|complete/.test(document.readyState))
 fireContentLoadedEvent();
 }, 0);

 Event.observe(window, "load", fireContentLoadedEvent);

 } else {
 document.addEventListener("DOMContentLoaded",
 fireContentLoadedEvent, false);
 }

 } else {
 document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
 $("__onDOMContentLoaded").onreadystatechange = function() {
 if (this.readyState == "complete") {
 this.onreadystatechange = null;
 fireContentLoadedEvent();
 }
 };
 }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
 Before: function(element, content) {
 return Element.insert(element, {before:content});
 },

 Top: function(element, content) {
 return Element.insert(element, {top:content});
 },

 Bottom: function(element, content) {
 return Element.insert(element, {bottom:content});
 },

 After: function(element, content) {
 return Element.insert(element, {after:content});
 }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
 // set to true if needed, warning: firefox performance problems
 // NOT neeeded for page scrolling, only if draggable contained in
 // scrollable elements
 includeScrollOffsets: false,

 // must be called before calling withinIncludingScrolloffset, every time the
 // page is scrolled
 prepare: function() {
 this.deltaX = window.pageXOffset
 || document.documentElement.scrollLeft
 || document.body.scrollLeft
 || 0;
 this.deltaY = window.pageYOffset
 || document.documentElement.scrollTop
 || document.body.scrollTop
 || 0;
 },

 // caches x/y coordinate pair to use with overlap
 within: function(element, x, y) {
 if (this.includeScrollOffsets)
 return this.withinIncludingScrolloffsets(element, x, y);
 this.xcomp = x;
 this.ycomp = y;
 this.offset = Element.cumulativeOffset(element);

 return (y >= this.offset[1] &&
 y < this.offset[1] + element.offsetHeight &&
 x >= this.offset[0] &&
 x < this.offset[0] + element.offsetWidth);
 },

 withinIncludingScrolloffsets: function(element, x, y) {
 var offsetcache = Element.cumulativeScrollOffset(element);

 this.xcomp = x + offsetcache[0] - this.deltaX;
 this.ycomp = y + offsetcache[1] - this.deltaY;
 this.offset = Element.cumulativeOffset(element);

 return (this.ycomp >= this.offset[1] &&
 this.ycomp < this.offset[1] + element.offsetHeight &&
 this.xcomp >= this.offset[0] &&
 this.xcomp < this.offset[0] + element.offsetWidth);
 },

 // within must be called directly before
 overlap: function(mode, element) {
 if (!mode) return 0;
 if (mode == 'vertical')
 return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
 element.offsetHeight;
 if (mode == 'horizontal')
 return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
 element.offsetWidth;
 },

 // Deprecation layer -- use newer Element methods now (1.5.2).

 cumulativeOffset: Element.Methods.cumulativeOffset,

 positionedOffset: Element.Methods.positionedOffset,

 absolutize: function(element) {
 Position.prepare();
 return Element.absolutize(element);
 },

 relativize: function(element) {
 Position.prepare();
 return Element.relativize(element);
 },

 realOffset: Element.Methods.cumulativeScrollOffset,

 offsetParent: Element.Methods.getOffsetParent,

 page: Element.Methods.viewportOffset,

 clone: function(source, target, options) {
 options = options || { };
 return Element.clonePosition(target, source, options);
 }
};

/*--------------------------------------------------------------------------*/

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
 function iter(name) {
 return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
 }

 instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
 function(element, className) {
 className = className.toString().strip();
 var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
 return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
 } : function(element, className) {
 className = className.toString().strip();
 var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
 if (!classNames && !className) return elements;

 var nodes = $(element).getElementsByTagName('*');
 className = ' ' + className + ' ';

 for (var i = 0, child, cn; child = nodes[i]; i++) {
 if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
 (classNames && classNames.all(function(name) {
 return !name.toString().blank() && cn.include(' ' + name + ' ');
 }))))
 elements.push(Element.extend(child));
 }
 return elements;
 };

 return function(className, parentElement) {
 return $(parentElement || document.body).getElementsByClassName(className);
 };
}(Element.Methods);

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
 initialize: function(element) {
 this.element = $(element);
 },

 _each: function(iterator) {
 this.element.className.split(/\s+/).select(function(name) {
 return name.length > 0;
 })._each(iterator);
 },

 set: function(className) {
 this.element.className = className;
 },

 add: function(classNameToAdd) {
 if (this.include(classNameToAdd)) return;
 this.set($A(this).concat(classNameToAdd).join(' '));
 },

 remove: function(classNameToRemove) {
 if (!this.include(classNameToRemove)) return;
 this.set($A(this).without(classNameToRemove).join(' '));
 },

 toString: function() {
 return $A(this).join(' ');
 }
};

Object.extend(Element.ClassNames.prototype, Enumerable);

/*--------------------------------------------------------------------------*/

Element.addMethods();

/*** /cart/js/mage/translate.js ***/

/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE_AFL.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category Mage
 * @package Js
 * @copyright Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
 * @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
 */

var Translate = Class.create();
Translate.prototype = {
 initialize: function(data){
 this.data = $H(data);
 },

 translate : function(){
 var args = arguments;
 var text = arguments[0];

 if(this.data.get(text)){
 return this.data.get(text);
 }
 return text;
 },
 add : function() {
 if (arguments.length > 1) {
 this.data.set(arguments[0], arguments[1]);
 } else if (typeof arguments[0] =='object') {
 $H(arguments[0]).each(function (pair){
 this.data.set(pair.key, pair.value);
 }.bind(this));
 }
 }
}

/*** /media/system/js/caption.js ***/

/**
* @version $Id: modal.js 5263 2006-10-02 01:25:24Z webImagery $
* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

/**
 * JCaption javascript behavior
 *
 * Used for displaying image captions
 *
 * @package Joomla
 * @since 1.5
 * @version 1.0
 */
var JCaption = new Class({
 initialize: function(selector)
 {
 this.selector = selector;

 var images = $$(selector);
 images.each(function(image){ this.createCaption(image); }, this);
 },

 createCaption: function(element)
 {
 var caption = document.createTextNode(element.title);
 var container = document.createElement("div");
 var text = document.createElement("p");
 var width = element.getAttribute("width");
 var align = element.getAttribute("align");

 if(!width) {
 width = element.width;
 }

 text.appendChild(caption);
 element.parentNode.insertBefore(container, element);
 container.appendChild(element);
 if ( element.title != "" ) {
 container.appendChild(text);
 }
 container.className = this.selector.replace('.', '_');
 container.className = container.className + " " + align;
 container.setAttribute("style","float:"+align);
 container.style.width = width + "px";

 }
});

document.caption = null
window.addEvent('load', function() {
 var caption = new JCaption('img.caption')
 document.caption = caption
});