URI: 
       Roll in twitter-bootstrap/tabulous/formtastic - warvox - VoIP based wardialing tool, forked from rapid7/warvox.
   DIR Log
   DIR Files
   DIR Refs
   DIR README
       ---
   DIR commit c076798b456974f4d6a4992f2ff8256183424a45
   DIR parent 9dfe21e123c2398a1c21f3b27e7ea30a9aa2a225
  HTML Author: HD Moore <hd_moore@rapid7.com>
       Date:   Fri, 28 Dec 2012 22:41:20 -0600
       
       Roll in twitter-bootstrap/tabulous/formtastic
       
       Diffstat:
         M Gemfile                             |       5 +++++
         M Gemfile.lock                        |      27 +++++++++++++++++++++++++++
         D app/assets/javascripts/FusionChart… |     362 -------------------------------
         M app/assets/javascripts/application… |       1 +
         A app/assets/javascripts/bootstrap.j… |       5 +++++
         D app/assets/javascripts/controls.js  |     966 -------------------------------
         D app/assets/javascripts/custom.js    |       0 
         D app/assets/javascripts/dragdrop.js  |     975 -------------------------------
         D app/assets/javascripts/effects.js   |    1124 -------------------------------
         D app/assets/javascripts/prototype.js |    6001 -------------------------------
         A app/assets/stylesheets/application… |       7 +++++++
         M app/assets/stylesheets/application… |      14 ++++----------
         A app/assets/stylesheets/bootstrap_a… |      30 ++++++++++++++++++++++++++++++
         M app/controllers/analyze_controller… |       1 -
         M app/controllers/dial_jobs_controll… |       1 -
         M app/controllers/dial_results_contr… |       1 -
         M app/controllers/home_controller.rb  |       7 +++----
         M app/controllers/providers_controll… |       1 -
         M app/helpers/application_helper.rb   |      50 -------------------------------
         A app/tabs/tabulous.rb                |     175 +++++++++++++++++++++++++++++++
         M app/views/layouts/application.html… |      70 +++++++++++++++++++++++++++++++
         D app/views/layouts/warvox.html.erb   |      38 -------------------------------
         A config/initializers/formtastic.rb   |       1 +
       
       23 files changed, 328 insertions(+), 9534 deletions(-)
       ---
   DIR diff --git a/Gemfile b/Gemfile
       @@ -20,6 +20,11 @@ group :assets do
          gem 'uglifier', '>= 1.0.3'
        end
        
       +gem "less-rails" 
       +gem "twitter-bootstrap-rails"
       +gem 'formtastic-bootstrap'
       +gem 'tabulous'
       +
        gem 'jquery-rails'
        gem 'will_paginate', '~> 3.0'
        gem 'dynamic_form'
   DIR diff --git a/Gemfile.lock b/Gemfile.lock
       @@ -45,12 +45,19 @@ GEM
              coffee-script-source
              execjs
            coffee-script-source (1.4.0)
       +    colored (1.2)
       +    commonjs (0.2.6)
            daemons (1.1.9)
            dynamic_form (1.1.4)
            erubis (2.7.0)
            eventmachine (1.0.0)
            execjs (1.4.0)
              multi_json (~> 1.0)
       +    formtastic (2.2.1)
       +      actionpack (>= 3.0)
       +    formtastic-bootstrap (2.0.0)
       +      formtastic (~> 2.2)
       +      formtastic-bootstrap
            hike (1.2.1)
            i18n (0.6.1)
            journey (1.0.4)
       @@ -59,6 +66,11 @@ GEM
              thor (>= 0.14, < 2.0)
            json (1.7.5)
            kissfft (0.0.1)
       +    less (2.2.2)
       +      commonjs (~> 0.2.6)
       +    less-rails (2.2.4)
       +      actionpack (>= 3.1)
       +      less (~> 2.2.0)
            librex (0.0.68)
            mail (2.4.4)
              i18n (>= 0.4.0)
       @@ -94,6 +106,7 @@ GEM
            rake (10.0.3)
            rdoc (3.12)
              json (~> 1.4)
       +    ref (1.0.2)
            sass (3.2.4)
            sass-rails (3.2.5)
              railties (~> 3.2.0)
       @@ -103,6 +116,11 @@ GEM
              hike (~> 1.2)
              rack (~> 1.0)
              tilt (~> 1.1, != 1.3.0)
       +    tabulous (1.3.0)
       +      colored (~> 1.2.0)
       +      rails (~> 3.0)
       +    therubyracer (0.11.0)
       +      ref
            thin (1.5.0)
              daemons (>= 1.0.9)
              eventmachine (>= 0.12.6)
       @@ -112,6 +130,11 @@ GEM
            treetop (1.4.12)
              polyglot
              polyglot (>= 0.3.1)
       +    twitter-bootstrap-rails (2.1.4)
       +      actionpack (>= 3.1)
       +      less-rails (~> 2.2.3)
       +      railties (>= 3.1)
       +      therubyracer (>= 0.10.2)
            tzinfo (0.3.35)
            uglifier (1.3.0)
              execjs (>= 0.3.0)
       @@ -124,13 +147,17 @@ PLATFORMS
        DEPENDENCIES
          coffee-rails (~> 3.2.1)
          dynamic_form
       +  formtastic-bootstrap
          jquery-rails
          kissfft
       +  less-rails
          librex
          pg (= 0.11)
          postgres_ext!
          rails (= 3.2.8)
          sass-rails (~> 3.2.3)
       +  tabulous
          thin
       +  twitter-bootstrap-rails
          uglifier (>= 1.0.3)
          will_paginate (~> 3.0)
   DIR diff --git a/app/assets/javascripts/FusionCharts.js b/app/assets/javascripts/FusionCharts.js
       @@ -1,361 +0,0 @@
       -/**
       - * FusionCharts: Flash Player detection and Chart embedding.
       - * Version 1.2.3F ( 22 November 2008) - Specialized for FusionChartsFREE 
       - *                                         Checking Flash Version >=6 and added updateChartXML() for FREE Charts.
       - * Version: 1.2.3 (1st September, 2008) - Added Fix for % and & characters, scaled dimensions, fixes in to properly handling of double quotes and single quotes in setDataXML() function.
       - * Version: 1.2.2 (10th July, 2008) - Added Fix for % scaled dimensions, fixes in setDataXML() and setDataURL() functions
       - * Version: 1.2.1 (21st December, 2007) - Added setting up Transparent/opaque mode: setTransparent() function 
       - * Version: 1.2 (1st November, 2007) - Added FORM fixes for IE 
       - * Version: 1.1 (29th June, 2007) - Added Player detection, New conditional fixes for IE
       - *
       - * Morphed from SWFObject (http://blog.deconcept.com/swfobject/) under MIT License:
       - * http://www.opensource.org/licenses/mit-license.php
       - *
       - */
       -if(typeof infosoftglobal == "undefined") var infosoftglobal = new Object();
       -if(typeof infosoftglobal.FusionChartsUtil == "undefined") infosoftglobal.FusionChartsUtil = new Object();
       -infosoftglobal.FusionCharts = function(swf, id, w, h, debugMode, registerWithJS, c, scaleMode, lang, detectFlashVersion, autoInstallRedirect){
       -        if (!document.getElementById) { return; }
       -        
       -        //Flag to see whether data has been set initially
       -        this.initialDataSet = false;
       -        
       -        //Create container objects
       -        this.params = new Object();
       -        this.variables = new Object();
       -        this.attributes = new Array();
       -        
       -        //Set attributes for the SWF
       -        if(swf) { this.setAttribute('swf', swf); }
       -        if(id) { this.setAttribute('id', id); }
       -
       -        w=w.toString().replace(/\%$/,"%25");
       -        if(w) { this.setAttribute('width', w); }
       -        h=h.toString().replace(/\%$/,"%25");
       -        if(h) { this.setAttribute('height', h); }
       -
       -        
       -        //Set background color
       -        if(c) { this.addParam('bgcolor', c); }
       -        
       -        //Set Quality        
       -        this.addParam('quality', 'high');
       -        
       -        //Add scripting access parameter
       -        this.addParam('allowScriptAccess', 'always');
       -        
       -        //Pass width and height to be appended as chartWidth and chartHeight
       -        this.addVariable('chartWidth', w);
       -        this.addVariable('chartHeight', h);
       -
       -        //Whether in debug mode
       -        debugMode = debugMode ? debugMode : 0;
       -        this.addVariable('debugMode', debugMode);
       -        //Pass DOM ID to Chart
       -        this.addVariable('DOMId', id);
       -        //Whether to registed with JavaScript
       -        registerWithJS = registerWithJS ? registerWithJS : 0;
       -        this.addVariable('registerWithJS', registerWithJS);
       -        
       -        //Scale Mode of chart
       -        scaleMode = scaleMode ? scaleMode : 'noScale';
       -        this.addVariable('scaleMode', scaleMode);
       -        
       -        //Application Message Language
       -        lang = lang ? lang : 'EN';
       -        this.addVariable('lang', lang);
       -        
       -        //Whether to auto detect and re-direct to Flash Player installation
       -        this.detectFlashVersion = detectFlashVersion?detectFlashVersion:1;
       -        this.autoInstallRedirect = autoInstallRedirect?autoInstallRedirect:1;
       -        
       -        //Ger Flash Player version 
       -        this.installedVer = infosoftglobal.FusionChartsUtil.getPlayerVersion();
       -        
       -        if (!window.opera && document.all && this.installedVer.major > 7) {
       -                // Only add the onunload cleanup if the Flash Player version supports External Interface and we are in IE
       -                infosoftglobal.FusionCharts.doPrepUnload = true;
       -        }
       -}
       -
       -infosoftglobal.FusionCharts.prototype = {
       -        setAttribute: function(name, value){
       -                this.attributes[name] = value;
       -        },
       -        getAttribute: function(name){
       -                return this.attributes[name];
       -        },
       -        addParam: function(name, value){
       -                this.params[name] = value;
       -        },
       -        getParams: function(){
       -                return this.params;
       -        },
       -        addVariable: function(name, value){
       -                this.variables[name] = value;
       -        },
       -        getVariable: function(name){
       -                return this.variables[name];
       -        },
       -        getVariables: function(){
       -                return this.variables;
       -        },
       -        getVariablePairs: function(){
       -                var variablePairs = new Array();
       -                var key;
       -                var variables = this.getVariables();
       -                for(key in variables){
       -                        variablePairs.push(key +"="+ variables[key]);
       -                }
       -                return variablePairs;
       -        },
       -        getSWFHTML: function() {
       -                var swfNode = "";
       -                if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { 
       -                        // netscape plugin architecture                        
       -                        swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'"  ';
       -                        swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
       -                        var params = this.getParams();
       -                         for(var key in params){ swfNode += [key] +'="'+ params[key] +'" '; }
       -                        var pairs = this.getVariablePairs().join("&");
       -                         if (pairs.length > 0){ swfNode += 'flashvars="'+ pairs +'"'; }
       -                        swfNode += '/>';
       -                } else { // PC IE                        
       -                        swfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'">';
       -                        swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';
       -                        var params = this.getParams();
       -                        for(var key in params) {
       -                         swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';
       -                        }
       -                        var pairs = this.getVariablePairs().join("&");                        
       -                        if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';}
       -                        swfNode += "</object>";
       -                }
       -                return swfNode;
       -        },
       -        setDataURL: function(strDataURL){
       -                //This method sets the data URL for the chart.
       -                //If being set initially
       -                if (this.initialDataSet==false){
       -                        this.addVariable('dataURL',strDataURL);
       -                        //Update flag
       -                        this.initialDataSet = true;
       -                }else{
       -                        //Else, we update the chart data using External Interface
       -                        //Get reference to chart object
       -                        var chartObj = infosoftglobal.FusionChartsUtil.getChartObject(this.getAttribute('id'));
       -                        
       -                        if (!chartObj.setDataURL)
       -                        {
       -                                __flash__addCallback(chartObj, "setDataURL");
       -                        }
       -                        
       -                        chartObj.setDataURL(strDataURL);
       -                }
       -        },
       -        //This function :
       -        //fixes the double quoted attributes to single quotes
       -        //Encodes all quotes inside attribute values
       -        //Encodes % to %25 and & to %26;
       -        encodeDataXML: function(strDataXML){
       -                
       -                        var regExpReservedCharacters=["\\$","\\+"];
       -                        var arrDQAtt=strDataXML.match(/=\s*\".*?\"/g);
       -                        if (arrDQAtt){
       -                                for(var i=0;i<arrDQAtt.length;i++){
       -                                        var repStr=arrDQAtt[i].replace(/^=\s*\"|\"$/g,"");
       -                                        repStr=repStr.replace(/\'/g,"%26apos;");
       -                                        var strTo=strDataXML.indexOf(arrDQAtt[i]);
       -                                        var repStrr="='"+repStr+"'";
       -                                        var strStart=strDataXML.substring(0,strTo);
       -                                        var strEnd=strDataXML.substring(strTo+arrDQAtt[i].length);
       -                                        var strDataXML=strStart+repStrr+strEnd;
       -                                }
       -                        }
       -                        
       -                        strDataXML=strDataXML.replace(/\"/g,"%26quot;");
       -                        strDataXML=strDataXML.replace(/%(?![\da-f]{2}|[\da-f]{4})/ig,"%25");
       -                        strDataXML=strDataXML.replace(/\&/g,"%26");
       -
       -                        return strDataXML;
       -
       -        },
       -        setDataXML: function(strDataXML){
       -                //If being set initially
       -                if (this.initialDataSet==false){
       -                        //This method sets the data XML for the chart INITIALLY.
       -                        this.addVariable('dataXML',this.encodeDataXML(strDataXML));
       -                        //Update flag
       -                        this.initialDataSet = true;
       -                }else{
       -                        //Else, we update the chart data using External Interface
       -                        //Get reference to chart object
       -                        var chartObj = infosoftglobal.FusionChartsUtil.getChartObject(this.getAttribute('id'));
       -                        chartObj.setDataXML(strDataXML);
       -                }
       -        },
       -        setTransparent: function(isTransparent){
       -                //Sets chart to transparent mode when isTransparent is true (default)
       -                //When no parameter is passed, we assume transparent to be true.
       -                if(typeof isTransparent=="undefined") {
       -                        isTransparent=true;
       -                }                        
       -                //Set the property
       -                if(isTransparent)
       -                        this.addParam('WMode', 'transparent');
       -                else
       -                        this.addParam('WMode', 'Opaque');
       -        },
       -        
       -        render: function(elementId){
       -                //First check for installed version of Flash Player - we need a minimum of 6
       -                if((this.detectFlashVersion==1) && (this.installedVer.major < 6)){
       -                        if (this.autoInstallRedirect==1){
       -                                //If we can auto redirect to install the player?
       -                                var installationConfirm = window.confirm("You need Adobe Flash Player 6 (or above) to view the charts. It is a free and lightweight installation from Adobe.com. Please click on Ok to install the same.");
       -                                if (installationConfirm){
       -                                        window.location = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
       -                                }else{
       -                                        return false;
       -                                }
       -                        }else{
       -                                //Else, do not take an action. It means the developer has specified a message in the DIV (and probably a link).
       -                                //So, expect the developers to provide a course of way to their end users.
       -                                //window.alert("You need Adobe Flash Player 8 (or above) to view the charts. It is a free and lightweight installation from Adobe.com. ");
       -                                return false;
       -                        }                        
       -                }else{
       -                        //Render the chart
       -                        var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
       -                        n.innerHTML = this.getSWFHTML();
       -                        
       -                        //Added <FORM> compatibility
       -                        //Check if it's added in Mozilla embed array or if already exits 
       -                        if(!document.embeds[this.getAttribute('id')] && !window[this.getAttribute('id')])
       -                              window[this.getAttribute('id')]=document.getElementById(this.getAttribute('id')); 
       -                                //or else document.forms[formName/formIndex][chartId]                        
       -                        return true;                
       -                }
       -        }
       -}
       -
       -/* ---- detection functions ---- */
       -infosoftglobal.FusionChartsUtil.getPlayerVersion = function(){
       -        var PlayerVersion = new infosoftglobal.PlayerVersion([0,0,0]);
       -        if(navigator.plugins && navigator.mimeTypes.length){
       -                var x = navigator.plugins["Shockwave Flash"];
       -                if(x && x.description) {
       -                        PlayerVersion = new infosoftglobal.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
       -                }
       -        }else if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0){ 
       -                //If Windows CE
       -                var axo = 1;
       -                var counter = 3;
       -                while(axo) {
       -                        try {
       -                                counter++;
       -                                axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+ counter);
       -                                PlayerVersion = new infosoftglobal.PlayerVersion([counter,0,0]);
       -                        } catch (e) {
       -                                axo = null;
       -                        }
       -                }
       -        } else { 
       -                // Win IE (non mobile)
       -                // Do minor version lookup in IE, but avoid Flash Player 6 crashing issues
       -                try{
       -                        var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
       -                }catch(e){
       -                        try {
       -                                var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
       -                                PlayerVersion = new infosoftglobal.PlayerVersion([6,0,21]);
       -                                axo.AllowScriptAccess = "always"; // error if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)
       -                        } catch(e) {
       -                                if (PlayerVersion.major == 6) {
       -                                        return PlayerVersion;
       -                                }
       -                        }
       -                        try {
       -                                axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
       -                        } catch(e) {}
       -                }
       -                if (axo != null) {
       -                        PlayerVersion = new infosoftglobal.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
       -                }
       -        }
       -        return PlayerVersion;
       -}
       -infosoftglobal.PlayerVersion = function(arrVersion){
       -        this.major = arrVersion[0] != null ? parseInt(arrVersion[0]) : 0;
       -        this.minor = arrVersion[1] != null ? parseInt(arrVersion[1]) : 0;
       -        this.rev = arrVersion[2] != null ? parseInt(arrVersion[2]) : 0;
       -}
       -// ------------ Fix for Out of Memory Bug in IE in FP9 ---------------//
       -/* Fix for video streaming bug */
       -infosoftglobal.FusionChartsUtil.cleanupSWFs = function() {
       -        var objects = document.getElementsByTagName("OBJECT");
       -        for (var i = objects.length - 1; i >= 0; i--) {
       -                objects[i].style.display = 'none';
       -                for (var x in objects[i]) {
       -                        if (typeof objects[i][x] == 'function') {
       -                                objects[i][x] = function(){};
       -                        }
       -                }
       -        }
       -}
       -// Fixes bug in fp9
       -if (infosoftglobal.FusionCharts.doPrepUnload) {
       -        if (!infosoftglobal.unloadSet) {
       -                infosoftglobal.FusionChartsUtil.prepUnload = function() {
       -                        __flash_unloadHandler = function(){};
       -                        __flash_savedUnloadHandler = function(){};
       -                        window.attachEvent("onunload", infosoftglobal.FusionChartsUtil.cleanupSWFs);
       -                }
       -                window.attachEvent("onbeforeunload", infosoftglobal.FusionChartsUtil.prepUnload);
       -                infosoftglobal.unloadSet = true;
       -        }
       -}
       -/* Add document.getElementById if needed (mobile IE < 5) */
       -if (!document.getElementById && document.all) { document.getElementById = function(id) { return document.all[id]; }}
       -/* Add Array.push if needed (ie5) */
       -if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }}
       -
       -/* Function to return Flash Object from ID */
       -infosoftglobal.FusionChartsUtil.getChartObject = function(id)
       -{
       -  var chartRef=null;
       -  if (navigator.appName.indexOf("Microsoft Internet")==-1) {
       -    if (document.embeds && document.embeds[id])
       -      chartRef = document.embeds[id]; 
       -        else
       -        chartRef  = window.document[id];
       -  }
       -  else {
       -    chartRef = window[id];
       -  }
       -  if (!chartRef)
       -        chartRef  = document.getElementById(id);
       -  
       -  return chartRef;
       -}
       -/*
       - Function to update chart's data at client side (FOR FusionCharts vFREE and 2.x
       -*/
       -infosoftglobal.FusionChartsUtil.updateChartXML = function(chartId, strXML){
       -        //Get reference to chart object                                
       -        var chartObj = infosoftglobal.FusionChartsUtil.getChartObject(chartId);                
       -        //Set dataURL to null
       -        chartObj.SetVariable("_root.dataURL","");
       -        //Set the flag
       -        chartObj.SetVariable("_root.isNewData","1");
       -        //Set the actual data
       -        chartObj.SetVariable("_root.newData",strXML);
       -        //Go to the required frame
       -        chartObj.TGotoLabel("/", "JavaScriptHandler"); 
       -}
       -
       -
       -/* Aliases for easy usage */
       -var getChartFromId = infosoftglobal.FusionChartsUtil.getChartObject;
       -var updateChartXML = infosoftglobal.FusionChartsUtil.updateChartXML;
       -var FusionCharts = infosoftglobal.FusionCharts;
       -\ No newline at end of file
   DIR diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
       @@ -2,5 +2,6 @@
        // This file is automatically included by javascript_include_tag :defaults
        //= require jquery
        //= require jquery_ujs
       +//= require twitter/bootstrap
        //= require jquery.lightbox-0.5
        //= require highcharts
   DIR diff --git a/app/assets/javascripts/bootstrap.js.coffee b/app/assets/javascripts/bootstrap.js.coffee
       @@ -0,0 +1,4 @@
       +jQuery ->
       +  $("a[rel=popover]").popover()
       +  $(".tooltip").tooltip()
       +  $("a[rel=tooltip]").tooltip()
       +\ No newline at end of file
   DIR diff --git a/app/assets/javascripts/controls.js b/app/assets/javascripts/controls.js
       @@ -1,965 +0,0 @@
       -// script.aculo.us controls.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
       -
       -// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
       -//           (c) 2005-2009 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
       -//           (c) 2005-2009 Jon Tirsen (http://www.tirsen.com)
       -// Contributors:
       -//  Richard Livsey
       -//  Rahul Bhargava
       -//  Rob Wills
       -//
       -// script.aculo.us is freely distributable under the terms of an MIT-style license.
       -// For details, see the script.aculo.us web site: http://script.aculo.us/
       -
       -// Autocompleter.Base handles all the autocompletion functionality
       -// that's independent of the data source for autocompletion. This
       -// includes drawing the autocompletion menu, observing keyboard
       -// and mouse events, and similar.
       -//
       -// Specific autocompleters need to provide, at the very least,
       -// a getUpdatedChoices function that will be invoked every time
       -// the text inside the monitored textbox changes. This method
       -// should get the text for which to provide autocompletion by
       -// invoking this.getToken(), NOT by directly accessing
       -// this.element.value. This is to allow incremental tokenized
       -// autocompletion. Specific auto-completion logic (AJAX, etc)
       -// belongs in getUpdatedChoices.
       -//
       -// Tokenized incremental autocompletion is enabled automatically
       -// when an autocompleter is instantiated with the 'tokens' option
       -// in the options parameter, e.g.:
       -// new Ajax.Autocompleter('id','upd', '/url/', { tokens: ',' });
       -// will incrementally autocomplete with a comma as the token.
       -// Additionally, ',' in the above example can be replaced with
       -// a token array, e.g. { tokens: [',', '\n'] } which
       -// enables autocompletion on multiple tokens. This is most
       -// useful when one of the tokens is \n (a newline), as it
       -// allows smart autocompletion after linebreaks.
       -
       -if(typeof Effect == 'undefined')
       -  throw("controls.js requires including script.aculo.us' effects.js library");
       -
       -var Autocompleter = { };
       -Autocompleter.Base = Class.create({
       -  baseInitialize: function(element, update, options) {
       -    element          = $(element);
       -    this.element     = element;
       -    this.update      = $(update);
       -    this.hasFocus    = false;
       -    this.changed     = false;
       -    this.active      = false;
       -    this.index       = 0;
       -    this.entryCount  = 0;
       -    this.oldElementValue = this.element.value;
       -
       -    if(this.setOptions)
       -      this.setOptions(options);
       -    else
       -      this.options = options || { };
       -
       -    this.options.paramName    = this.options.paramName || this.element.name;
       -    this.options.tokens       = this.options.tokens || [];
       -    this.options.frequency    = this.options.frequency || 0.4;
       -    this.options.minChars     = this.options.minChars || 1;
       -    this.options.onShow       = this.options.onShow ||
       -      function(element, update){
       -        if(!update.style.position || update.style.position=='absolute') {
       -          update.style.position = 'absolute';
       -          Position.clone(element, update, {
       -            setHeight: false,
       -            offsetTop: element.offsetHeight
       -          });
       -        }
       -        Effect.Appear(update,{duration:0.15});
       -      };
       -    this.options.onHide = this.options.onHide ||
       -      function(element, update){ new Effect.Fade(update,{duration:0.15}) };
       -
       -    if(typeof(this.options.tokens) == 'string')
       -      this.options.tokens = new Array(this.options.tokens);
       -    // Force carriage returns as token delimiters anyway
       -    if (!this.options.tokens.include('\n'))
       -      this.options.tokens.push('\n');
       -
       -    this.observer = null;
       -
       -    this.element.setAttribute('autocomplete','off');
       -
       -    Element.hide(this.update);
       -
       -    Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
       -    Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
       -  },
       -
       -  show: function() {
       -    if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update);
       -    if(!this.iefix &&
       -      (Prototype.Browser.IE) &&
       -      (Element.getStyle(this.update, 'position')=='absolute')) {
       -      new Insertion.After(this.update,
       -       '<iframe id="' + this.update.id + '_iefix" '+
       -       'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
       -       'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
       -      this.iefix = $(this.update.id+'_iefix');
       -    }
       -    if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
       -  },
       -
       -  fixIEOverlapping: function() {
       -    Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
       -    this.iefix.style.zIndex = 1;
       -    this.update.style.zIndex = 2;
       -    Element.show(this.iefix);
       -  },
       -
       -  hide: function() {
       -    this.stopIndicator();
       -    if(Element.getStyle(this.update, 'display')!='none') this.options.onHide(this.element, this.update);
       -    if(this.iefix) Element.hide(this.iefix);
       -  },
       -
       -  startIndicator: function() {
       -    if(this.options.indicator) Element.show(this.options.indicator);
       -  },
       -
       -  stopIndicator: function() {
       -    if(this.options.indicator) Element.hide(this.options.indicator);
       -  },
       -
       -  onKeyPress: function(event) {
       -    if(this.active)
       -      switch(event.keyCode) {
       -       case Event.KEY_TAB:
       -       case Event.KEY_RETURN:
       -         this.selectEntry();
       -         Event.stop(event);
       -       case Event.KEY_ESC:
       -         this.hide();
       -         this.active = false;
       -         Event.stop(event);
       -         return;
       -       case Event.KEY_LEFT:
       -       case Event.KEY_RIGHT:
       -         return;
       -       case Event.KEY_UP:
       -         this.markPrevious();
       -         this.render();
       -         Event.stop(event);
       -         return;
       -       case Event.KEY_DOWN:
       -         this.markNext();
       -         this.render();
       -         Event.stop(event);
       -         return;
       -      }
       -     else
       -       if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN ||
       -         (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
       -
       -    this.changed = true;
       -    this.hasFocus = true;
       -
       -    if(this.observer) clearTimeout(this.observer);
       -      this.observer =
       -        setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
       -  },
       -
       -  activate: function() {
       -    this.changed = false;
       -    this.hasFocus = true;
       -    this.getUpdatedChoices();
       -  },
       -
       -  onHover: function(event) {
       -    var element = Event.findElement(event, 'LI');
       -    if(this.index != element.autocompleteIndex)
       -    {
       -        this.index = element.autocompleteIndex;
       -        this.render();
       -    }
       -    Event.stop(event);
       -  },
       -
       -  onClick: function(event) {
       -    var element = Event.findElement(event, 'LI');
       -    this.index = element.autocompleteIndex;
       -    this.selectEntry();
       -    this.hide();
       -  },
       -
       -  onBlur: function(event) {
       -    // needed to make click events working
       -    setTimeout(this.hide.bind(this), 250);
       -    this.hasFocus = false;
       -    this.active = false;
       -  },
       -
       -  render: function() {
       -    if(this.entryCount > 0) {
       -      for (var i = 0; i < this.entryCount; i++)
       -        this.index==i ?
       -          Element.addClassName(this.getEntry(i),"selected") :
       -          Element.removeClassName(this.getEntry(i),"selected");
       -      if(this.hasFocus) {
       -        this.show();
       -        this.active = true;
       -      }
       -    } else {
       -      this.active = false;
       -      this.hide();
       -    }
       -  },
       -
       -  markPrevious: function() {
       -    if(this.index > 0) this.index--;
       -      else this.index = this.entryCount-1;
       -    this.getEntry(this.index).scrollIntoView(true);
       -  },
       -
       -  markNext: function() {
       -    if(this.index < this.entryCount-1) this.index++;
       -      else this.index = 0;
       -    this.getEntry(this.index).scrollIntoView(false);
       -  },
       -
       -  getEntry: function(index) {
       -    return this.update.firstChild.childNodes[index];
       -  },
       -
       -  getCurrentEntry: function() {
       -    return this.getEntry(this.index);
       -  },
       -
       -  selectEntry: function() {
       -    this.active = false;
       -    this.updateElement(this.getCurrentEntry());
       -  },
       -
       -  updateElement: function(selectedElement) {
       -    if (this.options.updateElement) {
       -      this.options.updateElement(selectedElement);
       -      return;
       -    }
       -    var value = '';
       -    if (this.options.select) {
       -      var nodes = $(selectedElement).select('.' + this.options.select) || [];
       -      if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);
       -    } else
       -      value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
       -
       -    var bounds = this.getTokenBounds();
       -    if (bounds[0] != -1) {
       -      var newValue = this.element.value.substr(0, bounds[0]);
       -      var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/);
       -      if (whitespace)
       -        newValue += whitespace[0];
       -      this.element.value = newValue + value + this.element.value.substr(bounds[1]);
       -    } else {
       -      this.element.value = value;
       -    }
       -    this.oldElementValue = this.element.value;
       -    this.element.focus();
       -
       -    if (this.options.afterUpdateElement)
       -      this.options.afterUpdateElement(this.element, selectedElement);
       -  },
       -
       -  updateChoices: function(choices) {
       -    if(!this.changed && this.hasFocus) {
       -      this.update.innerHTML = choices;
       -      Element.cleanWhitespace(this.update);
       -      Element.cleanWhitespace(this.update.down());
       -
       -      if(this.update.firstChild && this.update.down().childNodes) {
       -        this.entryCount =
       -          this.update.down().childNodes.length;
       -        for (var i = 0; i < this.entryCount; i++) {
       -          var entry = this.getEntry(i);
       -          entry.autocompleteIndex = i;
       -          this.addObservers(entry);
       -        }
       -      } else {
       -        this.entryCount = 0;
       -      }
       -
       -      this.stopIndicator();
       -      this.index = 0;
       -
       -      if(this.entryCount==1 && this.options.autoSelect) {
       -        this.selectEntry();
       -        this.hide();
       -      } else {
       -        this.render();
       -      }
       -    }
       -  },
       -
       -  addObservers: function(element) {
       -    Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
       -    Event.observe(element, "click", this.onClick.bindAsEventListener(this));
       -  },
       -
       -  onObserverEvent: function() {
       -    this.changed = false;
       -    this.tokenBounds = null;
       -    if(this.getToken().length>=this.options.minChars) {
       -      this.getUpdatedChoices();
       -    } else {
       -      this.active = false;
       -      this.hide();
       -    }
       -    this.oldElementValue = this.element.value;
       -  },
       -
       -  getToken: function() {
       -    var bounds = this.getTokenBounds();
       -    return this.element.value.substring(bounds[0], bounds[1]).strip();
       -  },
       -
       -  getTokenBounds: function() {
       -    if (null != this.tokenBounds) return this.tokenBounds;
       -    var value = this.element.value;
       -    if (value.strip().empty()) return [-1, 0];
       -    var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
       -    var offset = (diff == this.oldElementValue.length ? 1 : 0);
       -    var prevTokenPos = -1, nextTokenPos = value.length;
       -    var tp;
       -    for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
       -      tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
       -      if (tp > prevTokenPos) prevTokenPos = tp;
       -      tp = value.indexOf(this.options.tokens[index], diff + offset);
       -      if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp;
       -    }
       -    return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
       -  }
       -});
       -
       -Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function(newS, oldS) {
       -  var boundary = Math.min(newS.length, oldS.length);
       -  for (var index = 0; index < boundary; ++index)
       -    if (newS[index] != oldS[index])
       -      return index;
       -  return boundary;
       -};
       -
       -Ajax.Autocompleter = Class.create(Autocompleter.Base, {
       -  initialize: function(element, update, url, options) {
       -    this.baseInitialize(element, update, options);
       -    this.options.asynchronous  = true;
       -    this.options.onComplete    = this.onComplete.bind(this);
       -    this.options.defaultParams = this.options.parameters || null;
       -    this.url                   = url;
       -  },
       -
       -  getUpdatedChoices: function() {
       -    this.startIndicator();
       -
       -    var entry = encodeURIComponent(this.options.paramName) + '=' +
       -      encodeURIComponent(this.getToken());
       -
       -    this.options.parameters = this.options.callback ?
       -      this.options.callback(this.element, entry) : entry;
       -
       -    if(this.options.defaultParams)
       -      this.options.parameters += '&' + this.options.defaultParams;
       -
       -    new Ajax.Request(this.url, this.options);
       -  },
       -
       -  onComplete: function(request) {
       -    this.updateChoices(request.responseText);
       -  }
       -});
       -
       -// The local array autocompleter. Used when you'd prefer to
       -// inject an array of autocompletion options into the page, rather
       -// than sending out Ajax queries, which can be quite slow sometimes.
       -//
       -// The constructor takes four parameters. The first two are, as usual,
       -// the id of the monitored textbox, and id of the autocompletion menu.
       -// The third is the array you want to autocomplete from, and the fourth
       -// is the options block.
       -//
       -// Extra local autocompletion options:
       -// - choices - How many autocompletion choices to offer
       -//
       -// - partialSearch - If false, the autocompleter will match entered
       -//                    text only at the beginning of strings in the
       -//                    autocomplete array. Defaults to true, which will
       -//                    match text at the beginning of any *word* in the
       -//                    strings in the autocomplete array. If you want to
       -//                    search anywhere in the string, additionally set
       -//                    the option fullSearch to true (default: off).
       -//
       -// - fullSsearch - Search anywhere in autocomplete array strings.
       -//
       -// - partialChars - How many characters to enter before triggering
       -//                   a partial match (unlike minChars, which defines
       -//                   how many characters are required to do any match
       -//                   at all). Defaults to 2.
       -//
       -// - ignoreCase - Whether to ignore case when autocompleting.
       -//                 Defaults to true.
       -//
       -// It's possible to pass in a custom function as the 'selector'
       -// option, if you prefer to write your own autocompletion logic.
       -// In that case, the other options above will not apply unless
       -// you support them.
       -
       -Autocompleter.Local = Class.create(Autocompleter.Base, {
       -  initialize: function(element, update, array, options) {
       -    this.baseInitialize(element, update, options);
       -    this.options.array = array;
       -  },
       -
       -  getUpdatedChoices: function() {
       -    this.updateChoices(this.options.selector(this));
       -  },
       -
       -  setOptions: function(options) {
       -    this.options = Object.extend({
       -      choices: 10,
       -      partialSearch: true,
       -      partialChars: 2,
       -      ignoreCase: true,
       -      fullSearch: false,
       -      selector: function(instance) {
       -        var ret       = []; // Beginning matches
       -        var partial   = []; // Inside matches
       -        var entry     = instance.getToken();
       -        var count     = 0;
       -
       -        for (var i = 0; i < instance.options.array.length &&
       -          ret.length < instance.options.choices ; i++) {
       -
       -          var elem = instance.options.array[i];
       -          var foundPos = instance.options.ignoreCase ?
       -            elem.toLowerCase().indexOf(entry.toLowerCase()) :
       -            elem.indexOf(entry);
       -
       -          while (foundPos != -1) {
       -            if (foundPos == 0 && elem.length != entry.length) {
       -              ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
       -                elem.substr(entry.length) + "</li>");
       -              break;
       -            } else if (entry.length >= instance.options.partialChars &&
       -              instance.options.partialSearch && foundPos != -1) {
       -              if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos-1,1))) {
       -                partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
       -                  elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(
       -                  foundPos + entry.length) + "</li>");
       -                break;
       -              }
       -            }
       -
       -            foundPos = instance.options.ignoreCase ?
       -              elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
       -              elem.indexOf(entry, foundPos + 1);
       -
       -          }
       -        }
       -        if (partial.length)
       -          ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
       -        return "<ul>" + ret.join('') + "</ul>";
       -      }
       -    }, options || { });
       -  }
       -});
       -
       -// AJAX in-place editor and collection editor
       -// Full rewrite by Christophe Porteneuve <tdd@tddsworld.com> (April 2007).
       -
       -// Use this if you notice weird scrolling problems on some browsers,
       -// the DOM might be a bit confused when this gets called so do this
       -// waits 1 ms (with setTimeout) until it does the activation
       -Field.scrollFreeActivate = function(field) {
       -  setTimeout(function() {
       -    Field.activate(field);
       -  }, 1);
       -};
       -
       -Ajax.InPlaceEditor = Class.create({
       -  initialize: function(element, url, options) {
       -    this.url = url;
       -    this.element = element = $(element);
       -    this.prepareOptions();
       -    this._controls = { };
       -    arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
       -    Object.extend(this.options, options || { });
       -    if (!this.options.formId && this.element.id) {
       -      this.options.formId = this.element.id + '-inplaceeditor';
       -      if ($(this.options.formId))
       -        this.options.formId = '';
       -    }
       -    if (this.options.externalControl)
       -      this.options.externalControl = $(this.options.externalControl);
       -    if (!this.options.externalControl)
       -      this.options.externalControlOnly = false;
       -    this._originalBackground = this.element.getStyle('background-color') || 'transparent';
       -    this.element.title = this.options.clickToEditText;
       -    this._boundCancelHandler = this.handleFormCancellation.bind(this);
       -    this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
       -    this._boundFailureHandler = this.handleAJAXFailure.bind(this);
       -    this._boundSubmitHandler = this.handleFormSubmission.bind(this);
       -    this._boundWrapperHandler = this.wrapUp.bind(this);
       -    this.registerListeners();
       -  },
       -  checkForEscapeOrReturn: function(e) {
       -    if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return;
       -    if (Event.KEY_ESC == e.keyCode)
       -      this.handleFormCancellation(e);
       -    else if (Event.KEY_RETURN == e.keyCode)
       -      this.handleFormSubmission(e);
       -  },
       -  createControl: function(mode, handler, extraClasses) {
       -    var control = this.options[mode + 'Control'];
       -    var text = this.options[mode + 'Text'];
       -    if ('button' == control) {
       -      var btn = document.createElement('input');
       -      btn.type = 'submit';
       -      btn.value = text;
       -      btn.className = 'editor_' + mode + '_button';
       -      if ('cancel' == mode)
       -        btn.onclick = this._boundCancelHandler;
       -      this._form.appendChild(btn);
       -      this._controls[mode] = btn;
       -    } else if ('link' == control) {
       -      var link = document.createElement('a');
       -      link.href = '#';
       -      link.appendChild(document.createTextNode(text));
       -      link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
       -      link.className = 'editor_' + mode + '_link';
       -      if (extraClasses)
       -        link.className += ' ' + extraClasses;
       -      this._form.appendChild(link);
       -      this._controls[mode] = link;
       -    }
       -  },
       -  createEditField: function() {
       -    var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
       -    var fld;
       -    if (1 >= this.options.rows && !/\r|\n/.test(this.getText())) {
       -      fld = document.createElement('input');
       -      fld.type = 'text';
       -      var size = this.options.size || this.options.cols || 0;
       -      if (0 < size) fld.size = size;
       -    } else {
       -      fld = document.createElement('textarea');
       -      fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
       -      fld.cols = this.options.cols || 40;
       -    }
       -    fld.name = this.options.paramName;
       -    fld.value = text; // No HTML breaks conversion anymore
       -    fld.className = 'editor_field';
       -    if (this.options.submitOnBlur)
       -      fld.onblur = this._boundSubmitHandler;
       -    this._controls.editor = fld;
       -    if (this.options.loadTextURL)
       -      this.loadExternalText();
       -    this._form.appendChild(this._controls.editor);
       -  },
       -  createForm: function() {
       -    var ipe = this;
       -    function addText(mode, condition) {
       -      var text = ipe.options['text' + mode + 'Controls'];
       -      if (!text || condition === false) return;
       -      ipe._form.appendChild(document.createTextNode(text));
       -    };
       -    this._form = $(document.createElement('form'));
       -    this._form.id = this.options.formId;
       -    this._form.addClassName(this.options.formClassName);
       -    this._form.onsubmit = this._boundSubmitHandler;
       -    this.createEditField();
       -    if ('textarea' == this._controls.editor.tagName.toLowerCase())
       -      this._form.appendChild(document.createElement('br'));
       -    if (this.options.onFormCustomization)
       -      this.options.onFormCustomization(this, this._form);
       -    addText('Before', this.options.okControl || this.options.cancelControl);
       -    this.createControl('ok', this._boundSubmitHandler);
       -    addText('Between', this.options.okControl && this.options.cancelControl);
       -    this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
       -    addText('After', this.options.okControl || this.options.cancelControl);
       -  },
       -  destroy: function() {
       -    if (this._oldInnerHTML)
       -      this.element.innerHTML = this._oldInnerHTML;
       -    this.leaveEditMode();
       -    this.unregisterListeners();
       -  },
       -  enterEditMode: function(e) {
       -    if (this._saving || this._editing) return;
       -    this._editing = true;
       -    this.triggerCallback('onEnterEditMode');
       -    if (this.options.externalControl)
       -      this.options.externalControl.hide();
       -    this.element.hide();
       -    this.createForm();
       -    this.element.parentNode.insertBefore(this._form, this.element);
       -    if (!this.options.loadTextURL)
       -      this.postProcessEditField();
       -    if (e) Event.stop(e);
       -  },
       -  enterHover: function(e) {
       -    if (this.options.hoverClassName)
       -      this.element.addClassName(this.options.hoverClassName);
       -    if (this._saving) return;
       -    this.triggerCallback('onEnterHover');
       -  },
       -  getText: function() {
       -    return this.element.innerHTML.unescapeHTML();
       -  },
       -  handleAJAXFailure: function(transport) {
       -    this.triggerCallback('onFailure', transport);
       -    if (this._oldInnerHTML) {
       -      this.element.innerHTML = this._oldInnerHTML;
       -      this._oldInnerHTML = null;
       -    }
       -  },
       -  handleFormCancellation: function(e) {
       -    this.wrapUp();
       -    if (e) Event.stop(e);
       -  },
       -  handleFormSubmission: function(e) {
       -    var form = this._form;
       -    var value = $F(this._controls.editor);
       -    this.prepareSubmission();
       -    var params = this.options.callback(form, value) || '';
       -    if (Object.isString(params))
       -      params = params.toQueryParams();
       -    params.editorId = this.element.id;
       -    if (this.options.htmlResponse) {
       -      var options = Object.extend({ evalScripts: true }, this.options.ajaxOptions);
       -      Object.extend(options, {
       -        parameters: params,
       -        onComplete: this._boundWrapperHandler,
       -        onFailure: this._boundFailureHandler
       -      });
       -      new Ajax.Updater({ success: this.element }, this.url, options);
       -    } else {
       -      var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
       -      Object.extend(options, {
       -        parameters: params,
       -        onComplete: this._boundWrapperHandler,
       -        onFailure: this._boundFailureHandler
       -      });
       -      new Ajax.Request(this.url, options);
       -    }
       -    if (e) Event.stop(e);
       -  },
       -  leaveEditMode: function() {
       -    this.element.removeClassName(this.options.savingClassName);
       -    this.removeForm();
       -    this.leaveHover();
       -    this.element.style.backgroundColor = this._originalBackground;
       -    this.element.show();
       -    if (this.options.externalControl)
       -      this.options.externalControl.show();
       -    this._saving = false;
       -    this._editing = false;
       -    this._oldInnerHTML = null;
       -    this.triggerCallback('onLeaveEditMode');
       -  },
       -  leaveHover: function(e) {
       -    if (this.options.hoverClassName)
       -      this.element.removeClassName(this.options.hoverClassName);
       -    if (this._saving) return;
       -    this.triggerCallback('onLeaveHover');
       -  },
       -  loadExternalText: function() {
       -    this._form.addClassName(this.options.loadingClassName);
       -    this._controls.editor.disabled = true;
       -    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
       -    Object.extend(options, {
       -      parameters: 'editorId=' + encodeURIComponent(this.element.id),
       -      onComplete: Prototype.emptyFunction,
       -      onSuccess: function(transport) {
       -        this._form.removeClassName(this.options.loadingClassName);
       -        var text = transport.responseText;
       -        if (this.options.stripLoadedTextTags)
       -          text = text.stripTags();
       -        this._controls.editor.value = text;
       -        this._controls.editor.disabled = false;
       -        this.postProcessEditField();
       -      }.bind(this),
       -      onFailure: this._boundFailureHandler
       -    });
       -    new Ajax.Request(this.options.loadTextURL, options);
       -  },
       -  postProcessEditField: function() {
       -    var fpc = this.options.fieldPostCreation;
       -    if (fpc)
       -      $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']();
       -  },
       -  prepareOptions: function() {
       -    this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
       -    Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks);
       -    [this._extraDefaultOptions].flatten().compact().each(function(defs) {
       -      Object.extend(this.options, defs);
       -    }.bind(this));
       -  },
       -  prepareSubmission: function() {
       -    this._saving = true;
       -    this.removeForm();
       -    this.leaveHover();
       -    this.showSaving();
       -  },
       -  registerListeners: function() {
       -    this._listeners = { };
       -    var listener;
       -    $H(Ajax.InPlaceEditor.Listeners).each(function(pair) {
       -      listener = this[pair.value].bind(this);
       -      this._listeners[pair.key] = listener;
       -      if (!this.options.externalControlOnly)
       -        this.element.observe(pair.key, listener);
       -      if (this.options.externalControl)
       -        this.options.externalControl.observe(pair.key, listener);
       -    }.bind(this));
       -  },
       -  removeForm: function() {
       -    if (!this._form) return;
       -    this._form.remove();
       -    this._form = null;
       -    this._controls = { };
       -  },
       -  showSaving: function() {
       -    this._oldInnerHTML = this.element.innerHTML;
       -    this.element.innerHTML = this.options.savingText;
       -    this.element.addClassName(this.options.savingClassName);
       -    this.element.style.backgroundColor = this._originalBackground;
       -    this.element.show();
       -  },
       -  triggerCallback: function(cbName, arg) {
       -    if ('function' == typeof this.options[cbName]) {
       -      this.options[cbName](this, arg);
       -    }
       -  },
       -  unregisterListeners: function() {
       -    $H(this._listeners).each(function(pair) {
       -      if (!this.options.externalControlOnly)
       -        this.element.stopObserving(pair.key, pair.value);
       -      if (this.options.externalControl)
       -        this.options.externalControl.stopObserving(pair.key, pair.value);
       -    }.bind(this));
       -  },
       -  wrapUp: function(transport) {
       -    this.leaveEditMode();
       -    // Can't use triggerCallback due to backward compatibility: requires
       -    // binding + direct element
       -    this._boundComplete(transport, this.element);
       -  }
       -});
       -
       -Object.extend(Ajax.InPlaceEditor.prototype, {
       -  dispose: Ajax.InPlaceEditor.prototype.destroy
       -});
       -
       -Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
       -  initialize: function($super, element, url, options) {
       -    this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
       -    $super(element, url, options);
       -  },
       -
       -  createEditField: function() {
       -    var list = document.createElement('select');
       -    list.name = this.options.paramName;
       -    list.size = 1;
       -    this._controls.editor = list;
       -    this._collection = this.options.collection || [];
       -    if (this.options.loadCollectionURL)
       -      this.loadCollection();
       -    else
       -      this.checkForExternalText();
       -    this._form.appendChild(this._controls.editor);
       -  },
       -
       -  loadCollection: function() {
       -    this._form.addClassName(this.options.loadingClassName);
       -    this.showLoadingText(this.options.loadingCollectionText);
       -    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
       -    Object.extend(options, {
       -      parameters: 'editorId=' + encodeURIComponent(this.element.id),
       -      onComplete: Prototype.emptyFunction,
       -      onSuccess: function(transport) {
       -        var js = transport.responseText.strip();
       -        if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
       -          throw('Server returned an invalid collection representation.');
       -        this._collection = eval(js);
       -        this.checkForExternalText();
       -      }.bind(this),
       -      onFailure: this.onFailure
       -    });
       -    new Ajax.Request(this.options.loadCollectionURL, options);
       -  },
       -
       -  showLoadingText: function(text) {
       -    this._controls.editor.disabled = true;
       -    var tempOption = this._controls.editor.firstChild;
       -    if (!tempOption) {
       -      tempOption = document.createElement('option');
       -      tempOption.value = '';
       -      this._controls.editor.appendChild(tempOption);
       -      tempOption.selected = true;
       -    }
       -    tempOption.update((text || '').stripScripts().stripTags());
       -  },
       -
       -  checkForExternalText: function() {
       -    this._text = this.getText();
       -    if (this.options.loadTextURL)
       -      this.loadExternalText();
       -    else
       -      this.buildOptionList();
       -  },
       -
       -  loadExternalText: function() {
       -    this.showLoadingText(this.options.loadingText);
       -    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
       -    Object.extend(options, {
       -      parameters: 'editorId=' + encodeURIComponent(this.element.id),
       -      onComplete: Prototype.emptyFunction,
       -      onSuccess: function(transport) {
       -        this._text = transport.responseText.strip();
       -        this.buildOptionList();
       -      }.bind(this),
       -      onFailure: this.onFailure
       -    });
       -    new Ajax.Request(this.options.loadTextURL, options);
       -  },
       -
       -  buildOptionList: function() {
       -    this._form.removeClassName(this.options.loadingClassName);
       -    this._collection = this._collection.map(function(entry) {
       -      return 2 === entry.length ? entry : [entry, entry].flatten();
       -    });
       -    var marker = ('value' in this.options) ? this.options.value : this._text;
       -    var textFound = this._collection.any(function(entry) {
       -      return entry[0] == marker;
       -    }.bind(this));
       -    this._controls.editor.update('');
       -    var option;
       -    this._collection.each(function(entry, index) {
       -      option = document.createElement('option');
       -      option.value = entry[0];
       -      option.selected = textFound ? entry[0] == marker : 0 == index;
       -      option.appendChild(document.createTextNode(entry[1]));
       -      this._controls.editor.appendChild(option);
       -    }.bind(this));
       -    this._controls.editor.disabled = false;
       -    Field.scrollFreeActivate(this._controls.editor);
       -  }
       -});
       -
       -//**** DEPRECATION LAYER FOR InPlace[Collection]Editor! ****
       -//**** This only  exists for a while,  in order to  let ****
       -//**** users adapt to  the new API.  Read up on the new ****
       -//**** API and convert your code to it ASAP!            ****
       -
       -Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) {
       -  if (!options) return;
       -  function fallback(name, expr) {
       -    if (name in options || expr === undefined) return;
       -    options[name] = expr;
       -  };
       -  fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
       -    options.cancelLink == options.cancelButton == false ? false : undefined)));
       -  fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
       -    options.okLink == options.okButton == false ? false : undefined)));
       -  fallback('highlightColor', options.highlightcolor);
       -  fallback('highlightEndColor', options.highlightendcolor);
       -};
       -
       -Object.extend(Ajax.InPlaceEditor, {
       -  DefaultOptions: {
       -    ajaxOptions: { },
       -    autoRows: 3,                                // Use when multi-line w/ rows == 1
       -    cancelControl: 'link',                      // 'link'|'button'|false
       -    cancelText: 'cancel',
       -    clickToEditText: 'Click to edit',
       -    externalControl: null,                      // id|elt
       -    externalControlOnly: false,
       -    fieldPostCreation: 'activate',              // 'activate'|'focus'|false
       -    formClassName: 'inplaceeditor-form',
       -    formId: null,                               // id|elt
       -    highlightColor: '#ffff99',
       -    highlightEndColor: '#ffffff',
       -    hoverClassName: '',
       -    htmlResponse: true,
       -    loadingClassName: 'inplaceeditor-loading',
       -    loadingText: 'Loading...',
       -    okControl: 'button',                        // 'link'|'button'|false
       -    okText: 'ok',
       -    paramName: 'value',
       -    rows: 1,                                    // If 1 and multi-line, uses autoRows
       -    savingClassName: 'inplaceeditor-saving',
       -    savingText: 'Saving...',
       -    size: 0,
       -    stripLoadedTextTags: false,
       -    submitOnBlur: false,
       -    textAfterControls: '',
       -    textBeforeControls: '',
       -    textBetweenControls: ''
       -  },
       -  DefaultCallbacks: {
       -    callback: function(form) {
       -      return Form.serialize(form);
       -    },
       -    onComplete: function(transport, element) {
       -      // For backward compatibility, this one is bound to the IPE, and passes
       -      // the element directly.  It was too often customized, so we don't break it.
       -      new Effect.Highlight(element, {
       -        startcolor: this.options.highlightColor, keepBackgroundImage: true });
       -    },
       -    onEnterEditMode: null,
       -    onEnterHover: function(ipe) {
       -      ipe.element.style.backgroundColor = ipe.options.highlightColor;
       -      if (ipe._effect)
       -        ipe._effect.cancel();
       -    },
       -    onFailure: function(transport, ipe) {
       -      alert('Error communication with the server: ' + transport.responseText.stripTags());
       -    },
       -    onFormCustomization: null, // Takes the IPE and its generated form, after editor, before controls.
       -    onLeaveEditMode: null,
       -    onLeaveHover: function(ipe) {
       -      ipe._effect = new Effect.Highlight(ipe.element, {
       -        startcolor: ipe.options.highlightColor, endcolor: ipe.options.highlightEndColor,
       -        restorecolor: ipe._originalBackground, keepBackgroundImage: true
       -      });
       -    }
       -  },
       -  Listeners: {
       -    click: 'enterEditMode',
       -    keydown: 'checkForEscapeOrReturn',
       -    mouseover: 'enterHover',
       -    mouseout: 'leaveHover'
       -  }
       -});
       -
       -Ajax.InPlaceCollectionEditor.DefaultOptions = {
       -  loadingCollectionText: 'Loading options...'
       -};
       -
       -// Delayed observer, like Form.Element.Observer,
       -// but waits for delay after last key input
       -// Ideal for live-search fields
       -
       -Form.Element.DelayedObserver = Class.create({
       -  initialize: function(element, delay, callback) {
       -    this.delay     = delay || 0.5;
       -    this.element   = $(element);
       -    this.callback  = callback;
       -    this.timer     = null;
       -    this.lastValue = $F(this.element);
       -    Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));
       -  },
       -  delayedListener: function(event) {
       -    if(this.lastValue == $F(this.element)) return;
       -    if(this.timer) clearTimeout(this.timer);
       -    this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
       -    this.lastValue = $F(this.element);
       -  },
       -  onTimerEvent: function() {
       -    this.timer = null;
       -    this.callback(this.element, $F(this.element));
       -  }
       -});
       -\ No newline at end of file
   DIR diff --git a/app/assets/javascripts/custom.js b/app/assets/javascripts/custom.js
   DIR diff --git a/app/assets/javascripts/dragdrop.js b/app/assets/javascripts/dragdrop.js
       @@ -1,974 +0,0 @@
       -// script.aculo.us dragdrop.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
       -
       -// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
       -//
       -// script.aculo.us is freely distributable under the terms of an MIT-style license.
       -// For details, see the script.aculo.us web site: http://script.aculo.us/
       -
       -if(Object.isUndefined(Effect))
       -  throw("dragdrop.js requires including script.aculo.us' effects.js library");
       -
       -var Droppables = {
       -  drops: [],
       -
       -  remove: function(element) {
       -    this.drops = this.drops.reject(function(d) { return d.element==$(element) });
       -  },
       -
       -  add: function(element) {
       -    element = $(element);
       -    var options = Object.extend({
       -      greedy:     true,
       -      hoverclass: null,
       -      tree:       false
       -    }, arguments[1] || { });
       -
       -    // cache containers
       -    if(options.containment) {
       -      options._containers = [];
       -      var containment = options.containment;
       -      if(Object.isArray(containment)) {
       -        containment.each( function(c) { options._containers.push($(c)) });
       -      } else {
       -        options._containers.push($(containment));
       -      }
       -    }
       -
       -    if(options.accept) options.accept = [options.accept].flatten();
       -
       -    Element.makePositioned(element); // fix IE
       -    options.element = element;
       -
       -    this.drops.push(options);
       -  },
       -
       -  findDeepestChild: function(drops) {
       -    deepest = drops[0];
       -
       -    for (i = 1; i < drops.length; ++i)
       -      if (Element.isParent(drops[i].element, deepest.element))
       -        deepest = drops[i];
       -
       -    return deepest;
       -  },
       -
       -  isContained: function(element, drop) {
       -    var containmentNode;
       -    if(drop.tree) {
       -      containmentNode = element.treeNode;
       -    } else {
       -      containmentNode = element.parentNode;
       -    }
       -    return drop._containers.detect(function(c) { return containmentNode == c });
       -  },
       -
       -  isAffected: function(point, element, drop) {
       -    return (
       -      (drop.element!=element) &&
       -      ((!drop._containers) ||
       -        this.isContained(element, drop)) &&
       -      ((!drop.accept) ||
       -        (Element.classNames(element).detect(
       -          function(v) { return drop.accept.include(v) } ) )) &&
       -      Position.within(drop.element, point[0], point[1]) );
       -  },
       -
       -  deactivate: function(drop) {
       -    if(drop.hoverclass)
       -      Element.removeClassName(drop.element, drop.hoverclass);
       -    this.last_active = null;
       -  },
       -
       -  activate: function(drop) {
       -    if(drop.hoverclass)
       -      Element.addClassName(drop.element, drop.hoverclass);
       -    this.last_active = drop;
       -  },
       -
       -  show: function(point, element) {
       -    if(!this.drops.length) return;
       -    var drop, affected = [];
       -
       -    this.drops.each( function(drop) {
       -      if(Droppables.isAffected(point, element, drop))
       -        affected.push(drop);
       -    });
       -
       -    if(affected.length>0)
       -      drop = Droppables.findDeepestChild(affected);
       -
       -    if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
       -    if (drop) {
       -      Position.within(drop.element, point[0], point[1]);
       -      if(drop.onHover)
       -        drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
       -
       -      if (drop != this.last_active) Droppables.activate(drop);
       -    }
       -  },
       -
       -  fire: function(event, element) {
       -    if(!this.last_active) return;
       -    Position.prepare();
       -
       -    if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
       -      if (this.last_active.onDrop) {
       -        this.last_active.onDrop(element, this.last_active.element, event);
       -        return true;
       -      }
       -  },
       -
       -  reset: function() {
       -    if(this.last_active)
       -      this.deactivate(this.last_active);
       -  }
       -};
       -
       -var Draggables = {
       -  drags: [],
       -  observers: [],
       -
       -  register: function(draggable) {
       -    if(this.drags.length == 0) {
       -      this.eventMouseUp   = this.endDrag.bindAsEventListener(this);
       -      this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
       -      this.eventKeypress  = this.keyPress.bindAsEventListener(this);
       -
       -      Event.observe(document, "mouseup", this.eventMouseUp);
       -      Event.observe(document, "mousemove", this.eventMouseMove);
       -      Event.observe(document, "keypress", this.eventKeypress);
       -    }
       -    this.drags.push(draggable);
       -  },
       -
       -  unregister: function(draggable) {
       -    this.drags = this.drags.reject(function(d) { return d==draggable });
       -    if(this.drags.length == 0) {
       -      Event.stopObserving(document, "mouseup", this.eventMouseUp);
       -      Event.stopObserving(document, "mousemove", this.eventMouseMove);
       -      Event.stopObserving(document, "keypress", this.eventKeypress);
       -    }
       -  },
       -
       -  activate: function(draggable) {
       -    if(draggable.options.delay) {
       -      this._timeout = setTimeout(function() {
       -        Draggables._timeout = null;
       -        window.focus();
       -        Draggables.activeDraggable = draggable;
       -      }.bind(this), draggable.options.delay);
       -    } else {
       -      window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
       -      this.activeDraggable = draggable;
       -    }
       -  },
       -
       -  deactivate: function() {
       -    this.activeDraggable = null;
       -  },
       -
       -  updateDrag: function(event) {
       -    if(!this.activeDraggable) return;
       -    var pointer = [Event.pointerX(event), Event.pointerY(event)];
       -    // Mozilla-based browsers fire successive mousemove events with
       -    // the same coordinates, prevent needless redrawing (moz bug?)
       -    if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
       -    this._lastPointer = pointer;
       -
       -    this.activeDraggable.updateDrag(event, pointer);
       -  },
       -
       -  endDrag: function(event) {
       -    if(this._timeout) {
       -      clearTimeout(this._timeout);
       -      this._timeout = null;
       -    }
       -    if(!this.activeDraggable) return;
       -    this._lastPointer = null;
       -    this.activeDraggable.endDrag(event);
       -    this.activeDraggable = null;
       -  },
       -
       -  keyPress: function(event) {
       -    if(this.activeDraggable)
       -      this.activeDraggable.keyPress(event);
       -  },
       -
       -  addObserver: function(observer) {
       -    this.observers.push(observer);
       -    this._cacheObserverCallbacks();
       -  },
       -
       -  removeObserver: function(element) {  // element instead of observer fixes mem leaks
       -    this.observers = this.observers.reject( function(o) { return o.element==element });
       -    this._cacheObserverCallbacks();
       -  },
       -
       -  notify: function(eventName, draggable, event) {  // 'onStart', 'onEnd', 'onDrag'
       -    if(this[eventName+'Count'] > 0)
       -      this.observers.each( function(o) {
       -        if(o[eventName]) o[eventName](eventName, draggable, event);
       -      });
       -    if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
       -  },
       -
       -  _cacheObserverCallbacks: function() {
       -    ['onStart','onEnd','onDrag'].each( function(eventName) {
       -      Draggables[eventName+'Count'] = Draggables.observers.select(
       -        function(o) { return o[eventName]; }
       -      ).length;
       -    });
       -  }
       -};
       -
       -/*--------------------------------------------------------------------------*/
       -
       -var Draggable = Class.create({
       -  initialize: function(element) {
       -    var defaults = {
       -      handle: false,
       -      reverteffect: function(element, top_offset, left_offset) {
       -        var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
       -        new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
       -          queue: {scope:'_draggable', position:'end'}
       -        });
       -      },
       -      endeffect: function(element) {
       -        var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
       -        new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
       -          queue: {scope:'_draggable', position:'end'},
       -          afterFinish: function(){
       -            Draggable._dragging[element] = false
       -          }
       -        });
       -      },
       -      zindex: 1000,
       -      revert: false,
       -      quiet: false,
       -      scroll: false,
       -      scrollSensitivity: 20,
       -      scrollSpeed: 15,
       -      snap: false,  // false, or xy or [x,y] or function(x,y){ return [x,y] }
       -      delay: 0
       -    };
       -
       -    if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
       -      Object.extend(defaults, {
       -        starteffect: function(element) {
       -          element._opacity = Element.getOpacity(element);
       -          Draggable._dragging[element] = true;
       -          new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
       -        }
       -      });
       -
       -    var options = Object.extend(defaults, arguments[1] || { });
       -
       -    this.element = $(element);
       -
       -    if(options.handle && Object.isString(options.handle))
       -      this.handle = this.element.down('.'+options.handle, 0);
       -
       -    if(!this.handle) this.handle = $(options.handle);
       -    if(!this.handle) this.handle = this.element;
       -
       -    if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
       -      options.scroll = $(options.scroll);
       -      this._isScrollChild = Element.childOf(this.element, options.scroll);
       -    }
       -
       -    Element.makePositioned(this.element); // fix IE
       -
       -    this.options  = options;
       -    this.dragging = false;
       -
       -    this.eventMouseDown = this.initDrag.bindAsEventListener(this);
       -    Event.observe(this.handle, "mousedown", this.eventMouseDown);
       -
       -    Draggables.register(this);
       -  },
       -
       -  destroy: function() {
       -    Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
       -    Draggables.unregister(this);
       -  },
       -
       -  currentDelta: function() {
       -    return([
       -      parseInt(Element.getStyle(this.element,'left') || '0'),
       -      parseInt(Element.getStyle(this.element,'top') || '0')]);
       -  },
       -
       -  initDrag: function(event) {
       -    if(!Object.isUndefined(Draggable._dragging[this.element]) &&
       -      Draggable._dragging[this.element]) return;
       -    if(Event.isLeftClick(event)) {
       -      // abort on form elements, fixes a Firefox issue
       -      var src = Event.element(event);
       -      if((tag_name = src.tagName.toUpperCase()) && (
       -        tag_name=='INPUT' ||
       -        tag_name=='SELECT' ||
       -        tag_name=='OPTION' ||
       -        tag_name=='BUTTON' ||
       -        tag_name=='TEXTAREA')) return;
       -
       -      var pointer = [Event.pointerX(event), Event.pointerY(event)];
       -      var pos     = this.element.cumulativeOffset();
       -      this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
       -
       -      Draggables.activate(this);
       -      Event.stop(event);
       -    }
       -  },
       -
       -  startDrag: function(event) {
       -    this.dragging = true;
       -    if(!this.delta)
       -      this.delta = this.currentDelta();
       -
       -    if(this.options.zindex) {
       -      this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
       -      this.element.style.zIndex = this.options.zindex;
       -    }
       -
       -    if(this.options.ghosting) {
       -      this._clone = this.element.cloneNode(true);
       -      this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
       -      if (!this._originallyAbsolute)
       -        Position.absolutize(this.element);
       -      this.element.parentNode.insertBefore(this._clone, this.element);
       -    }
       -
       -    if(this.options.scroll) {
       -      if (this.options.scroll == window) {
       -        var where = this._getWindowScroll(this.options.scroll);
       -        this.originalScrollLeft = where.left;
       -        this.originalScrollTop = where.top;
       -      } else {
       -        this.originalScrollLeft = this.options.scroll.scrollLeft;
       -        this.originalScrollTop = this.options.scroll.scrollTop;
       -      }
       -    }
       -
       -    Draggables.notify('onStart', this, event);
       -
       -    if(this.options.starteffect) this.options.starteffect(this.element);
       -  },
       -
       -  updateDrag: function(event, pointer) {
       -    if(!this.dragging) this.startDrag(event);
       -
       -    if(!this.options.quiet){
       -      Position.prepare();
       -      Droppables.show(pointer, this.element);
       -    }
       -
       -    Draggables.notify('onDrag', this, event);
       -
       -    this.draw(pointer);
       -    if(this.options.change) this.options.change(this);
       -
       -    if(this.options.scroll) {
       -      this.stopScrolling();
       -
       -      var p;
       -      if (this.options.scroll == window) {
       -        with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
       -      } else {
       -        p = Position.page(this.options.scroll);
       -        p[0] += this.options.scroll.scrollLeft + Position.deltaX;
       -        p[1] += this.options.scroll.scrollTop + Position.deltaY;
       -        p.push(p[0]+this.options.scroll.offsetWidth);
       -        p.push(p[1]+this.options.scroll.offsetHeight);
       -      }
       -      var speed = [0,0];
       -      if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
       -      if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
       -      if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
       -      if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
       -      this.startScrolling(speed);
       -    }
       -
       -    // fix AppleWebKit rendering
       -    if(Prototype.Browser.WebKit) window.scrollBy(0,0);
       -
       -    Event.stop(event);
       -  },
       -
       -  finishDrag: function(event, success) {
       -    this.dragging = false;
       -
       -    if(this.options.quiet){
       -      Position.prepare();
       -      var pointer = [Event.pointerX(event), Event.pointerY(event)];
       -      Droppables.show(pointer, this.element);
       -    }
       -
       -    if(this.options.ghosting) {
       -      if (!this._originallyAbsolute)
       -        Position.relativize(this.element);
       -      delete this._originallyAbsolute;
       -      Element.remove(this._clone);
       -      this._clone = null;
       -    }
       -
       -    var dropped = false;
       -    if(success) {
       -      dropped = Droppables.fire(event, this.element);
       -      if (!dropped) dropped = false;
       -    }
       -    if(dropped && this.options.onDropped) this.options.onDropped(this.element);
       -    Draggables.notify('onEnd', this, event);
       -
       -    var revert = this.options.revert;
       -    if(revert && Object.isFunction(revert)) revert = revert(this.element);
       -
       -    var d = this.currentDelta();
       -    if(revert && this.options.reverteffect) {
       -      if (dropped == 0 || revert != 'failure')
       -        this.options.reverteffect(this.element,
       -          d[1]-this.delta[1], d[0]-this.delta[0]);
       -    } else {
       -      this.delta = d;
       -    }
       -
       -    if(this.options.zindex)
       -      this.element.style.zIndex = this.originalZ;
       -
       -    if(this.options.endeffect)
       -      this.options.endeffect(this.element);
       -
       -    Draggables.deactivate(this);
       -    Droppables.reset();
       -  },
       -
       -  keyPress: function(event) {
       -    if(event.keyCode!=Event.KEY_ESC) return;
       -    this.finishDrag(event, false);
       -    Event.stop(event);
       -  },
       -
       -  endDrag: function(event) {
       -    if(!this.dragging) return;
       -    this.stopScrolling();
       -    this.finishDrag(event, true);
       -    Event.stop(event);
       -  },
       -
       -  draw: function(point) {
       -    var pos = this.element.cumulativeOffset();
       -    if(this.options.ghosting) {
       -      var r   = Position.realOffset(this.element);
       -      pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
       -    }
       -
       -    var d = this.currentDelta();
       -    pos[0] -= d[0]; pos[1] -= d[1];
       -
       -    if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
       -      pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
       -      pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
       -    }
       -
       -    var p = [0,1].map(function(i){
       -      return (point[i]-pos[i]-this.offset[i])
       -    }.bind(this));
       -
       -    if(this.options.snap) {
       -      if(Object.isFunction(this.options.snap)) {
       -        p = this.options.snap(p[0],p[1],this);
       -      } else {
       -      if(Object.isArray(this.options.snap)) {
       -        p = p.map( function(v, i) {
       -          return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this));
       -      } else {
       -        p = p.map( function(v) {
       -          return (v/this.options.snap).round()*this.options.snap }.bind(this));
       -      }
       -    }}
       -
       -    var style = this.element.style;
       -    if((!this.options.constraint) || (this.options.constraint=='horizontal'))
       -      style.left = p[0] + "px";
       -    if((!this.options.constraint) || (this.options.constraint=='vertical'))
       -      style.top  = p[1] + "px";
       -
       -    if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
       -  },
       -
       -  stopScrolling: function() {
       -    if(this.scrollInterval) {
       -      clearInterval(this.scrollInterval);
       -      this.scrollInterval = null;
       -      Draggables._lastScrollPointer = null;
       -    }
       -  },
       -
       -  startScrolling: function(speed) {
       -    if(!(speed[0] || speed[1])) return;
       -    this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
       -    this.lastScrolled = new Date();
       -    this.scrollInterval = setInterval(this.scroll.bind(this), 10);
       -  },
       -
       -  scroll: function() {
       -    var current = new Date();
       -    var delta = current - this.lastScrolled;
       -    this.lastScrolled = current;
       -    if(this.options.scroll == window) {
       -      with (this._getWindowScroll(this.options.scroll)) {
       -        if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
       -          var d = delta / 1000;
       -          this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
       -        }
       -      }
       -    } else {
       -      this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
       -      this.options.scroll.scrollTop  += this.scrollSpeed[1] * delta / 1000;
       -    }
       -
       -    Position.prepare();
       -    Droppables.show(Draggables._lastPointer, this.element);
       -    Draggables.notify('onDrag', this);
       -    if (this._isScrollChild) {
       -      Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
       -      Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
       -      Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
       -      if (Draggables._lastScrollPointer[0] < 0)
       -        Draggables._lastScrollPointer[0] = 0;
       -      if (Draggables._lastScrollPointer[1] < 0)
       -        Draggables._lastScrollPointer[1] = 0;
       -      this.draw(Draggables._lastScrollPointer);
       -    }
       -
       -    if(this.options.change) this.options.change(this);
       -  },
       -
       -  _getWindowScroll: function(w) {
       -    var T, L, W, H;
       -    with (w.document) {
       -      if (w.document.documentElement && documentElement.scrollTop) {
       -        T = documentElement.scrollTop;
       -        L = documentElement.scrollLeft;
       -      } else if (w.document.body) {
       -        T = body.scrollTop;
       -        L = body.scrollLeft;
       -      }
       -      if (w.innerWidth) {
       -        W = w.innerWidth;
       -        H = w.innerHeight;
       -      } else if (w.document.documentElement && documentElement.clientWidth) {
       -        W = documentElement.clientWidth;
       -        H = documentElement.clientHeight;
       -      } else {
       -        W = body.offsetWidth;
       -        H = body.offsetHeight;
       -      }
       -    }
       -    return { top: T, left: L, width: W, height: H };
       -  }
       -});
       -
       -Draggable._dragging = { };
       -
       -/*--------------------------------------------------------------------------*/
       -
       -var SortableObserver = Class.create({
       -  initialize: function(element, observer) {
       -    this.element   = $(element);
       -    this.observer  = observer;
       -    this.lastValue = Sortable.serialize(this.element);
       -  },
       -
       -  onStart: function() {
       -    this.lastValue = Sortable.serialize(this.element);
       -  },
       -
       -  onEnd: function() {
       -    Sortable.unmark();
       -    if(this.lastValue != Sortable.serialize(this.element))
       -      this.observer(this.element)
       -  }
       -});
       -
       -var Sortable = {
       -  SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
       -
       -  sortables: { },
       -
       -  _findRootElement: function(element) {
       -    while (element.tagName.toUpperCase() != "BODY") {
       -      if(element.id && Sortable.sortables[element.id]) return element;
       -      element = element.parentNode;
       -    }
       -  },
       -
       -  options: function(element) {
       -    element = Sortable._findRootElement($(element));
       -    if(!element) return;
       -    return Sortable.sortables[element.id];
       -  },
       -
       -  destroy: function(element){
       -    element = $(element);
       -    var s = Sortable.sortables[element.id];
       -
       -    if(s) {
       -      Draggables.removeObserver(s.element);
       -      s.droppables.each(function(d){ Droppables.remove(d) });
       -      s.draggables.invoke('destroy');
       -
       -      delete Sortable.sortables[s.element.id];
       -    }
       -  },
       -
       -  create: function(element) {
       -    element = $(element);
       -    var options = Object.extend({
       -      element:     element,
       -      tag:         'li',       // assumes li children, override with tag: 'tagname'
       -      dropOnEmpty: false,
       -      tree:        false,
       -      treeTag:     'ul',
       -      overlap:     'vertical', // one of 'vertical', 'horizontal'
       -      constraint:  'vertical', // one of 'vertical', 'horizontal', false
       -      containment: element,    // also takes array of elements (or id's); or false
       -      handle:      false,      // or a CSS class
       -      only:        false,
       -      delay:       0,
       -      hoverclass:  null,
       -      ghosting:    false,
       -      quiet:       false,
       -      scroll:      false,
       -      scrollSensitivity: 20,
       -      scrollSpeed: 15,
       -      format:      this.SERIALIZE_RULE,
       -
       -      // these take arrays of elements or ids and can be
       -      // used for better initialization performance
       -      elements:    false,
       -      handles:     false,
       -
       -      onChange:    Prototype.emptyFunction,
       -      onUpdate:    Prototype.emptyFunction
       -    }, arguments[1] || { });
       -
       -    // clear any old sortable with same element
       -    this.destroy(element);
       -
       -    // build options for the draggables
       -    var options_for_draggable = {
       -      revert:      true,
       -      quiet:       options.quiet,
       -      scroll:      options.scroll,
       -      scrollSpeed: options.scrollSpeed,
       -      scrollSensitivity: options.scrollSensitivity,
       -      delay:       options.delay,
       -      ghosting:    options.ghosting,
       -      constraint:  options.constraint,
       -      handle:      options.handle };
       -
       -    if(options.starteffect)
       -      options_for_draggable.starteffect = options.starteffect;
       -
       -    if(options.reverteffect)
       -      options_for_draggable.reverteffect = options.reverteffect;
       -    else
       -      if(options.ghosting) options_for_draggable.reverteffect = function(element) {
       -        element.style.top  = 0;
       -        element.style.left = 0;
       -      };
       -
       -    if(options.endeffect)
       -      options_for_draggable.endeffect = options.endeffect;
       -
       -    if(options.zindex)
       -      options_for_draggable.zindex = options.zindex;
       -
       -    // build options for the droppables
       -    var options_for_droppable = {
       -      overlap:     options.overlap,
       -      containment: options.containment,
       -      tree:        options.tree,
       -      hoverclass:  options.hoverclass,
       -      onHover:     Sortable.onHover
       -    };
       -
       -    var options_for_tree = {
       -      onHover:      Sortable.onEmptyHover,
       -      overlap:      options.overlap,
       -      containment:  options.containment,
       -      hoverclass:   options.hoverclass
       -    };
       -
       -    // fix for gecko engine
       -    Element.cleanWhitespace(element);
       -
       -    options.draggables = [];
       -    options.droppables = [];
       -
       -    // drop on empty handling
       -    if(options.dropOnEmpty || options.tree) {
       -      Droppables.add(element, options_for_tree);
       -      options.droppables.push(element);
       -    }
       -
       -    (options.elements || this.findElements(element, options) || []).each( function(e,i) {
       -      var handle = options.handles ? $(options.handles[i]) :
       -        (options.handle ? $(e).select('.' + options.handle)[0] : e);
       -      options.draggables.push(
       -        new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
       -      Droppables.add(e, options_for_droppable);
       -      if(options.tree) e.treeNode = element;
       -      options.droppables.push(e);
       -    });
       -
       -    if(options.tree) {
       -      (Sortable.findTreeElements(element, options) || []).each( function(e) {
       -        Droppables.add(e, options_for_tree);
       -        e.treeNode = element;
       -        options.droppables.push(e);
       -      });
       -    }
       -
       -    // keep reference
       -    this.sortables[element.identify()] = options;
       -
       -    // for onupdate
       -    Draggables.addObserver(new SortableObserver(element, options.onUpdate));
       -
       -  },
       -
       -  // return all suitable-for-sortable elements in a guaranteed order
       -  findElements: function(element, options) {
       -    return Element.findChildren(
       -      element, options.only, options.tree ? true : false, options.tag);
       -  },
       -
       -  findTreeElements: function(element, options) {
       -    return Element.findChildren(
       -      element, options.only, options.tree ? true : false, options.treeTag);
       -  },
       -
       -  onHover: function(element, dropon, overlap) {
       -    if(Element.isParent(dropon, element)) return;
       -
       -    if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
       -      return;
       -    } else if(overlap>0.5) {
       -      Sortable.mark(dropon, 'before');
       -      if(dropon.previousSibling != element) {
       -        var oldParentNode = element.parentNode;
       -        element.style.visibility = "hidden"; // fix gecko rendering
       -        dropon.parentNode.insertBefore(element, dropon);
       -        if(dropon.parentNode!=oldParentNode)
       -          Sortable.options(oldParentNode).onChange(element);
       -        Sortable.options(dropon.parentNode).onChange(element);
       -      }
       -    } else {
       -      Sortable.mark(dropon, 'after');
       -      var nextElement = dropon.nextSibling || null;
       -      if(nextElement != element) {
       -        var oldParentNode = element.parentNode;
       -        element.style.visibility = "hidden"; // fix gecko rendering
       -        dropon.parentNode.insertBefore(element, nextElement);
       -        if(dropon.parentNode!=oldParentNode)
       -          Sortable.options(oldParentNode).onChange(element);
       -        Sortable.options(dropon.parentNode).onChange(element);
       -      }
       -    }
       -  },
       -
       -  onEmptyHover: function(element, dropon, overlap) {
       -    var oldParentNode = element.parentNode;
       -    var droponOptions = Sortable.options(dropon);
       -
       -    if(!Element.isParent(dropon, element)) {
       -      var index;
       -
       -      var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
       -      var child = null;
       -
       -      if(children) {
       -        var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
       -
       -        for (index = 0; index < children.length; index += 1) {
       -          if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
       -            offset -= Element.offsetSize (children[index], droponOptions.overlap);
       -          } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
       -            child = index + 1 < children.length ? children[index + 1] : null;
       -            break;
       -          } else {
       -            child = children[index];
       -            break;
       -          }
       -        }
       -      }
       -
       -      dropon.insertBefore(element, child);
       -
       -      Sortable.options(oldParentNode).onChange(element);
       -      droponOptions.onChange(element);
       -    }
       -  },
       -
       -  unmark: function() {
       -    if(Sortable._marker) Sortable._marker.hide();
       -  },
       -
       -  mark: function(dropon, position) {
       -    // mark on ghosting only
       -    var sortable = Sortable.options(dropon.parentNode);
       -    if(sortable && !sortable.ghosting) return;
       -
       -    if(!Sortable._marker) {
       -      Sortable._marker =
       -        ($('dropmarker') || Element.extend(document.createElement('DIV'))).
       -          hide().addClassName('dropmarker').setStyle({position:'absolute'});
       -      document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
       -    }
       -    var offsets = dropon.cumulativeOffset();
       -    Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
       -
       -    if(position=='after')
       -      if(sortable.overlap == 'horizontal')
       -        Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
       -      else
       -        Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
       -
       -    Sortable._marker.show();
       -  },
       -
       -  _tree: function(element, options, parent) {
       -    var children = Sortable.findElements(element, options) || [];
       -
       -    for (var i = 0; i < children.length; ++i) {
       -      var match = children[i].id.match(options.format);
       -
       -      if (!match) continue;
       -
       -      var child = {
       -        id: encodeURIComponent(match ? match[1] : null),
       -        element: element,
       -        parent: parent,
       -        children: [],
       -        position: parent.children.length,
       -        container: $(children[i]).down(options.treeTag)
       -      };
       -
       -      /* Get the element containing the children and recurse over it */
       -      if (child.container)
       -        this._tree(child.container, options, child);
       -
       -      parent.children.push (child);
       -    }
       -
       -    return parent;
       -  },
       -
       -  tree: function(element) {
       -    element = $(element);
       -    var sortableOptions = this.options(element);
       -    var options = Object.extend({
       -      tag: sortableOptions.tag,
       -      treeTag: sortableOptions.treeTag,
       -      only: sortableOptions.only,
       -      name: element.id,
       -      format: sortableOptions.format
       -    }, arguments[1] || { });
       -
       -    var root = {
       -      id: null,
       -      parent: null,
       -      children: [],
       -      container: element,
       -      position: 0
       -    };
       -
       -    return Sortable._tree(element, options, root);
       -  },
       -
       -  /* Construct a [i] index for a particular node */
       -  _constructIndex: function(node) {
       -    var index = '';
       -    do {
       -      if (node.id) index = '[' + node.position + ']' + index;
       -    } while ((node = node.parent) != null);
       -    return index;
       -  },
       -
       -  sequence: function(element) {
       -    element = $(element);
       -    var options = Object.extend(this.options(element), arguments[1] || { });
       -
       -    return $(this.findElements(element, options) || []).map( function(item) {
       -      return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
       -    });
       -  },
       -
       -  setSequence: function(element, new_sequence) {
       -    element = $(element);
       -    var options = Object.extend(this.options(element), arguments[2] || { });
       -
       -    var nodeMap = { };
       -    this.findElements(element, options).each( function(n) {
       -        if (n.id.match(options.format))
       -            nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
       -        n.parentNode.removeChild(n);
       -    });
       -
       -    new_sequence.each(function(ident) {
       -      var n = nodeMap[ident];
       -      if (n) {
       -        n[1].appendChild(n[0]);
       -        delete nodeMap[ident];
       -      }
       -    });
       -  },
       -
       -  serialize: function(element) {
       -    element = $(element);
       -    var options = Object.extend(Sortable.options(element), arguments[1] || { });
       -    var name = encodeURIComponent(
       -      (arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
       -
       -    if (options.tree) {
       -      return Sortable.tree(element, arguments[1]).children.map( function (item) {
       -        return [name + Sortable._constructIndex(item) + "[id]=" +
       -                encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
       -      }).flatten().join('&');
       -    } else {
       -      return Sortable.sequence(element, arguments[1]).map( function(item) {
       -        return name + "[]=" + encodeURIComponent(item);
       -      }).join('&');
       -    }
       -  }
       -};
       -
       -// Returns true if child is contained within element
       -Element.isParent = function(child, element) {
       -  if (!child.parentNode || child == element) return false;
       -  if (child.parentNode == element) return true;
       -  return Element.isParent(child.parentNode, element);
       -};
       -
       -Element.findChildren = function(element, only, recursive, tagName) {
       -  if(!element.hasChildNodes()) return null;
       -  tagName = tagName.toUpperCase();
       -  if(only) only = [only].flatten();
       -  var elements = [];
       -  $A(element.childNodes).each( function(e) {
       -    if(e.tagName && e.tagName.toUpperCase()==tagName &&
       -      (!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
       -        elements.push(e);
       -    if(recursive) {
       -      var grandchildren = Element.findChildren(e, only, recursive, tagName);
       -      if(grandchildren) elements.push(grandchildren);
       -    }
       -  });
       -
       -  return (elements.length>0 ? elements.flatten() : []);
       -};
       -
       -Element.offsetSize = function (element, type) {
       -  return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
       -};
       -\ No newline at end of file
   DIR diff --git a/app/assets/javascripts/effects.js b/app/assets/javascripts/effects.js
       @@ -1,1123 +0,0 @@
       -// script.aculo.us effects.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
       -
       -// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
       -// Contributors:
       -//  Justin Palmer (http://encytemedia.com/)
       -//  Mark Pilgrim (http://diveintomark.org/)
       -//  Martin Bialasinki
       -//
       -// script.aculo.us is freely distributable under the terms of an MIT-style license.
       -// For details, see the script.aculo.us web site: http://script.aculo.us/
       -
       -// converts rgb() and #xxx to #xxxxxx format,
       -// returns self (or first argument) if not convertable
       -String.prototype.parseColor = function() {
       -  var color = '#';
       -  if (this.slice(0,4) == 'rgb(') {
       -    var cols = this.slice(4,this.length-1).split(',');
       -    var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
       -  } else {
       -    if (this.slice(0,1) == '#') {
       -      if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
       -      if (this.length==7) color = this.toLowerCase();
       -    }
       -  }
       -  return (color.length==7 ? color : (arguments[0] || this));
       -};
       -
       -/*--------------------------------------------------------------------------*/
       -
       -Element.collectTextNodes = function(element) {
       -  return $A($(element).childNodes).collect( function(node) {
       -    return (node.nodeType==3 ? node.nodeValue :
       -      (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
       -  }).flatten().join('');
       -};
       -
       -Element.collectTextNodesIgnoreClass = function(element, className) {
       -  return $A($(element).childNodes).collect( function(node) {
       -    return (node.nodeType==3 ? node.nodeValue :
       -      ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
       -        Element.collectTextNodesIgnoreClass(node, className) : ''));
       -  }).flatten().join('');
       -};
       -
       -Element.setContentZoom = function(element, percent) {
       -  element = $(element);
       -  element.setStyle({fontSize: (percent/100) + 'em'});
       -  if (Prototype.Browser.WebKit) window.scrollBy(0,0);
       -  return element;
       -};
       -
       -Element.getInlineOpacity = function(element){
       -  return $(element).style.opacity || '';
       -};
       -
       -Element.forceRerendering = function(element) {
       -  try {
       -    element = $(element);
       -    var n = document.createTextNode(' ');
       -    element.appendChild(n);
       -    element.removeChild(n);
       -  } catch(e) { }
       -};
       -
       -/*--------------------------------------------------------------------------*/
       -
       -var Effect = {
       -  _elementDoesNotExistError: {
       -    name: 'ElementDoesNotExistError',
       -    message: 'The specified DOM element does not exist, but is required for this effect to operate'
       -  },
       -  Transitions: {
       -    linear: Prototype.K,
       -    sinoidal: function(pos) {
       -      return (-Math.cos(pos*Math.PI)/2) + .5;
       -    },
       -    reverse: function(pos) {
       -      return 1-pos;
       -    },
       -    flicker: function(pos) {
       -      var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
       -      return pos > 1 ? 1 : pos;
       -    },
       -    wobble: function(pos) {
       -      return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
       -    },
       -    pulse: function(pos, pulses) {
       -      return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
       -    },
       -    spring: function(pos) {
       -      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
       -    },
       -    none: function(pos) {
       -      return 0;
       -    },
       -    full: function(pos) {
       -      return 1;
       -    }
       -  },
       -  DefaultOptions: {
       -    duration:   1.0,   // seconds
       -    fps:        100,   // 100= assume 66fps max.
       -    sync:       false, // true for combining
       -    from:       0.0,
       -    to:         1.0,
       -    delay:      0.0,
       -    queue:      'parallel'
       -  },
       -  tagifyText: function(element) {
       -    var tagifyStyle = 'position:relative';
       -    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
       -
       -    element = $(element);
       -    $A(element.childNodes).each( function(child) {
       -      if (child.nodeType==3) {
       -        child.nodeValue.toArray().each( function(character) {
       -          element.insertBefore(
       -            new Element('span', {style: tagifyStyle}).update(
       -              character == ' ' ? String.fromCharCode(160) : character),
       -              child);
       -        });
       -        Element.remove(child);
       -      }
       -    });
       -  },
       -  multiple: function(element, effect) {
       -    var elements;
       -    if (((typeof element == 'object') ||
       -        Object.isFunction(element)) &&
       -       (element.length))
       -      elements = element;
       -    else
       -      elements = $(element).childNodes;
       -
       -    var options = Object.extend({
       -      speed: 0.1,
       -      delay: 0.0
       -    }, arguments[2] || { });
       -    var masterDelay = options.delay;
       -
       -    $A(elements).each( function(element, index) {
       -      new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
       -    });
       -  },
       -  PAIRS: {
       -    'slide':  ['SlideDown','SlideUp'],
       -    'blind':  ['BlindDown','BlindUp'],
       -    'appear': ['Appear','Fade']
       -  },
       -  toggle: function(element, effect, options) {
       -    element = $(element);
       -    effect  = (effect || 'appear').toLowerCase();
       -
       -    return Effect[ Effect.PAIRS[ effect ][ element.visible() ? 1 : 0 ] ](element, Object.extend({
       -      queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
       -    }, options || {}));
       -  }
       -};
       -
       -Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
       -
       -/* ------------- core effects ------------- */
       -
       -Effect.ScopedQueue = Class.create(Enumerable, {
       -  initialize: function() {
       -    this.effects  = [];
       -    this.interval = null;
       -  },
       -  _each: function(iterator) {
       -    this.effects._each(iterator);
       -  },
       -  add: function(effect) {
       -    var timestamp = new Date().getTime();
       -
       -    var position = Object.isString(effect.options.queue) ?
       -      effect.options.queue : effect.options.queue.position;
       -
       -    switch(position) {
       -      case 'front':
       -        // move unstarted effects after this effect
       -        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
       -            e.startOn  += effect.finishOn;
       -            e.finishOn += effect.finishOn;
       -          });
       -        break;
       -      case 'with-last':
       -        timestamp = this.effects.pluck('startOn').max() || timestamp;
       -        break;
       -      case 'end':
       -        // start effect after last queued effect has finished
       -        timestamp = this.effects.pluck('finishOn').max() || timestamp;
       -        break;
       -    }
       -
       -    effect.startOn  += timestamp;
       -    effect.finishOn += timestamp;
       -
       -    if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
       -      this.effects.push(effect);
       -
       -    if (!this.interval)
       -      this.interval = setInterval(this.loop.bind(this), 15);
       -  },
       -  remove: function(effect) {
       -    this.effects = this.effects.reject(function(e) { return e==effect });
       -    if (this.effects.length == 0) {
       -      clearInterval(this.interval);
       -      this.interval = null;
       -    }
       -  },
       -  loop: function() {
       -    var timePos = new Date().getTime();
       -    for(var i=0, len=this.effects.length;i<len;i++)
       -      this.effects[i] && this.effects[i].loop(timePos);
       -  }
       -});
       -
       -Effect.Queues = {
       -  instances: $H(),
       -  get: function(queueName) {
       -    if (!Object.isString(queueName)) return queueName;
       -
       -    return this.instances.get(queueName) ||
       -      this.instances.set(queueName, new Effect.ScopedQueue());
       -  }
       -};
       -Effect.Queue = Effect.Queues.get('global');
       -
       -Effect.Base = Class.create({
       -  position: null,
       -  start: function(options) {
       -    if (options && options.transition === false) options.transition = Effect.Transitions.linear;
       -    this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
       -    this.currentFrame = 0;
       -    this.state        = 'idle';
       -    this.startOn      = this.options.delay*1000;
       -    this.finishOn     = this.startOn+(this.options.duration*1000);
       -    this.fromToDelta  = this.options.to-this.options.from;
       -    this.totalTime    = this.finishOn-this.startOn;
       -    this.totalFrames  = this.options.fps*this.options.duration;
       -
       -    this.render = (function() {
       -      function dispatch(effect, eventName) {
       -        if (effect.options[eventName + 'Internal'])
       -          effect.options[eventName + 'Internal'](effect);
       -        if (effect.options[eventName])
       -          effect.options[eventName](effect);
       -      }
       -
       -      return function(pos) {
       -        if (this.state === "idle") {
       -          this.state = "running";
       -          dispatch(this, 'beforeSetup');
       -          if (this.setup) this.setup();
       -          dispatch(this, 'afterSetup');
       -        }
       -        if (this.state === "running") {
       -          pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
       -          this.position = pos;
       -          dispatch(this, 'beforeUpdate');
       -          if (this.update) this.update(pos);
       -          dispatch(this, 'afterUpdate');
       -        }
       -      };
       -    })();
       -
       -    this.event('beforeStart');
       -    if (!this.options.sync)
       -      Effect.Queues.get(Object.isString(this.options.queue) ?
       -        'global' : this.options.queue.scope).add(this);
       -  },
       -  loop: function(timePos) {
       -    if (timePos >= this.startOn) {
       -      if (timePos >= this.finishOn) {
       -        this.render(1.0);
       -        this.cancel();
       -        this.event('beforeFinish');
       -        if (this.finish) this.finish();
       -        this.event('afterFinish');
       -        return;
       -      }
       -      var pos   = (timePos - this.startOn) / this.totalTime,
       -          frame = (pos * this.totalFrames).round();
       -      if (frame > this.currentFrame) {
       -        this.render(pos);
       -        this.currentFrame = frame;
       -      }
       -    }
       -  },
       -  cancel: function() {
       -    if (!this.options.sync)
       -      Effect.Queues.get(Object.isString(this.options.queue) ?
       -        'global' : this.options.queue.scope).remove(this);
       -    this.state = 'finished';
       -  },
       -  event: function(eventName) {
       -    if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
       -    if (this.options[eventName]) this.options[eventName](this);
       -  },
       -  inspect: function() {
       -    var data = $H();
       -    for(property in this)
       -      if (!Object.isFunction(this[property])) data.set(property, this[property]);
       -    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
       -  }
       -});
       -
       -Effect.Parallel = Class.create(Effect.Base, {
       -  initialize: function(effects) {
       -    this.effects = effects || [];
       -    this.start(arguments[1]);
       -  },
       -  update: function(position) {
       -    this.effects.invoke('render', position);
       -  },
       -  finish: function(position) {
       -    this.effects.each( function(effect) {
       -      effect.render(1.0);
       -      effect.cancel();
       -      effect.event('beforeFinish');
       -      if (effect.finish) effect.finish(position);
       -      effect.event('afterFinish');
       -    });
       -  }
       -});
       -
       -Effect.Tween = Class.create(Effect.Base, {
       -  initialize: function(object, from, to) {
       -    object = Object.isString(object) ? $(object) : object;
       -    var args = $A(arguments), method = args.last(),
       -      options = args.length == 5 ? args[3] : null;
       -    this.method = Object.isFunction(method) ? method.bind(object) :
       -      Object.isFunction(object[method]) ? object[method].bind(object) :
       -      function(value) { object[method] = value };
       -    this.start(Object.extend({ from: from, to: to }, options || { }));
       -  },
       -  update: function(position) {
       -    this.method(position);
       -  }
       -});
       -
       -Effect.Event = Class.create(Effect.Base, {
       -  initialize: function() {
       -    this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
       -  },
       -  update: Prototype.emptyFunction
       -});
       -
       -Effect.Opacity = Class.create(Effect.Base, {
       -  initialize: function(element) {
       -    this.element = $(element);
       -    if (!this.element) throw(Effect._elementDoesNotExistError);
       -    // make this work on IE on elements without 'layout'
       -    if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
       -      this.element.setStyle({zoom: 1});
       -    var options = Object.extend({
       -      from: this.element.getOpacity() || 0.0,
       -      to:   1.0
       -    }, arguments[1] || { });
       -    this.start(options);
       -  },
       -  update: function(position) {
       -    this.element.setOpacity(position);
       -  }
       -});
       -
       -Effect.Move = Class.create(Effect.Base, {
       -  initialize: function(element) {
       -    this.element = $(element);
       -    if (!this.element) throw(Effect._elementDoesNotExistError);
       -    var options = Object.extend({
       -      x:    0,
       -      y:    0,
       -      mode: 'relative'
       -    }, arguments[1] || { });
       -    this.start(options);
       -  },
       -  setup: function() {
       -    this.element.makePositioned();
       -    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
       -    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
       -    if (this.options.mode == 'absolute') {
       -      this.options.x = this.options.x - this.originalLeft;
       -      this.options.y = this.options.y - this.originalTop;
       -    }
       -  },
       -  update: function(position) {
       -    this.element.setStyle({
       -      left: (this.options.x  * position + this.originalLeft).round() + 'px',
       -      top:  (this.options.y  * position + this.originalTop).round()  + 'px'
       -    });
       -  }
       -});
       -
       -// for backwards compatibility
       -Effect.MoveBy = function(element, toTop, toLeft) {
       -  return new Effect.Move(element,
       -    Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
       -};
       -
       -Effect.Scale = Class.create(Effect.Base, {
       -  initialize: function(element, percent) {
       -    this.element = $(element);
       -    if (!this.element) throw(Effect._elementDoesNotExistError);
       -    var options = Object.extend({
       -      scaleX: true,
       -      scaleY: true,
       -      scaleContent: true,
       -      scaleFromCenter: false,
       -      scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
       -      scaleFrom: 100.0,
       -      scaleTo:   percent
       -    }, arguments[2] || { });
       -    this.start(options);
       -  },
       -  setup: function() {
       -    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
       -    this.elementPositioning = this.element.getStyle('position');
       -
       -    this.originalStyle = { };
       -    ['top','left','width','height','fontSize'].each( function(k) {
       -      this.originalStyle[k] = this.element.style[k];
       -    }.bind(this));
       -
       -    this.originalTop  = this.element.offsetTop;
       -    this.originalLeft = this.element.offsetLeft;
       -
       -    var fontSize = this.element.getStyle('font-size') || '100%';
       -    ['em','px','%','pt'].each( function(fontSizeType) {
       -      if (fontSize.indexOf(fontSizeType)>0) {
       -        this.fontSize     = parseFloat(fontSize);
       -        this.fontSizeType = fontSizeType;
       -      }
       -    }.bind(this));
       -
       -    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
       -
       -    this.dims = null;
       -    if (this.options.scaleMode=='box')
       -      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
       -    if (/^content/.test(this.options.scaleMode))
       -      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
       -    if (!this.dims)
       -      this.dims = [this.options.scaleMode.originalHeight,
       -                   this.options.scaleMode.originalWidth];
       -  },
       -  update: function(position) {
       -    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
       -    if (this.options.scaleContent && this.fontSize)
       -      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
       -    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
       -  },
       -  finish: function(position) {
       -    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
       -  },
       -  setDimensions: function(height, width) {
       -    var d = { };
       -    if (this.options.scaleX) d.width = width.round() + 'px';
       -    if (this.options.scaleY) d.height = height.round() + 'px';
       -    if (this.options.scaleFromCenter) {
       -      var topd  = (height - this.dims[0])/2;
       -      var leftd = (width  - this.dims[1])/2;
       -      if (this.elementPositioning == 'absolute') {
       -        if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
       -        if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
       -      } else {
       -        if (this.options.scaleY) d.top = -topd + 'px';
       -        if (this.options.scaleX) d.left = -leftd + 'px';
       -      }
       -    }
       -    this.element.setStyle(d);
       -  }
       -});
       -
       -Effect.Highlight = Class.create(Effect.Base, {
       -  initialize: function(element) {
       -    this.element = $(element);
       -    if (!this.element) throw(Effect._elementDoesNotExistError);
       -    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
       -    this.start(options);
       -  },
       -  setup: function() {
       -    // Prevent executing on elements not in the layout flow
       -    if (this.element.getStyle('display')=='none') { this.cancel(); return; }
       -    // Disable background image during the effect
       -    this.oldStyle = { };
       -    if (!this.options.keepBackgroundImage) {
       -      this.oldStyle.backgroundImage = this.element.getStyle('background-image');
       -      this.element.setStyle({backgroundImage: 'none'});
       -    }
       -    if (!this.options.endcolor)
       -      this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
       -    if (!this.options.restorecolor)
       -      this.options.restorecolor = this.element.getStyle('background-color');
       -    // init color calculations
       -    this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
       -    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
       -  },
       -  update: function(position) {
       -    this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
       -      return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
       -  },
       -  finish: function() {
       -    this.element.setStyle(Object.extend(this.oldStyle, {
       -      backgroundColor: this.options.restorecolor
       -    }));
       -  }
       -});
       -
       -Effect.ScrollTo = function(element) {
       -  var options = arguments[1] || { },
       -  scrollOffsets = document.viewport.getScrollOffsets(),
       -  elementOffsets = $(element).cumulativeOffset();
       -
       -  if (options.offset) elementOffsets[1] += options.offset;
       -
       -  return new Effect.Tween(null,
       -    scrollOffsets.top,
       -    elementOffsets[1],
       -    options,
       -    function(p){ scrollTo(scrollOffsets.left, p.round()); }
       -  );
       -};
       -
       -/* ------------- combination effects ------------- */
       -
       -Effect.Fade = function(element) {
       -  element = $(element);
       -  var oldOpacity = element.getInlineOpacity();
       -  var options = Object.extend({
       -    from: element.getOpacity() || 1.0,
       -    to:   0.0,
       -    afterFinishInternal: function(effect) {
       -      if (effect.options.to!=0) return;
       -      effect.element.hide().setStyle({opacity: oldOpacity});
       -    }
       -  }, arguments[1] || { });
       -  return new Effect.Opacity(element,options);
       -};
       -
       -Effect.Appear = function(element) {
       -  element = $(element);
       -  var options = Object.extend({
       -  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
       -  to:   1.0,
       -  // force Safari to render floated elements properly
       -  afterFinishInternal: function(effect) {
       -    effect.element.forceRerendering();
       -  },
       -  beforeSetup: function(effect) {
       -    effect.element.setOpacity(effect.options.from).show();
       -  }}, arguments[1] || { });
       -  return new Effect.Opacity(element,options);
       -};
       -
       -Effect.Puff = function(element) {
       -  element = $(element);
       -  var oldStyle = {
       -    opacity: element.getInlineOpacity(),
       -    position: element.getStyle('position'),
       -    top:  element.style.top,
       -    left: element.style.left,
       -    width: element.style.width,
       -    height: element.style.height
       -  };
       -  return new Effect.Parallel(
       -   [ new Effect.Scale(element, 200,
       -      { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
       -     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
       -     Object.extend({ duration: 1.0,
       -      beforeSetupInternal: function(effect) {
       -        Position.absolutize(effect.effects[0].element);
       -      },
       -      afterFinishInternal: function(effect) {
       -         effect.effects[0].element.hide().setStyle(oldStyle); }
       -     }, arguments[1] || { })
       -   );
       -};
       -
       -Effect.BlindUp = function(element) {
       -  element = $(element);
       -  element.makeClipping();
       -  return new Effect.Scale(element, 0,
       -    Object.extend({ scaleContent: false,
       -      scaleX: false,
       -      restoreAfterFinish: true,
       -      afterFinishInternal: function(effect) {
       -        effect.element.hide().undoClipping();
       -      }
       -    }, arguments[1] || { })
       -  );
       -};
       -
       -Effect.BlindDown = function(element) {
       -  element = $(element);
       -  var elementDimensions = element.getDimensions();
       -  return new Effect.Scale(element, 100, Object.extend({
       -    scaleContent: false,
       -    scaleX: false,
       -    scaleFrom: 0,
       -    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
       -    restoreAfterFinish: true,
       -    afterSetup: function(effect) {
       -      effect.element.makeClipping().setStyle({height: '0px'}).show();
       -    },
       -    afterFinishInternal: function(effect) {
       -      effect.element.undoClipping();
       -    }
       -  }, arguments[1] || { }));
       -};
       -
       -Effect.SwitchOff = function(element) {
       -  element = $(element);
       -  var oldOpacity = element.getInlineOpacity();
       -  return new Effect.Appear(element, Object.extend({
       -    duration: 0.4,
       -    from: 0,
       -    transition: Effect.Transitions.flicker,
       -    afterFinishInternal: function(effect) {
       -      new Effect.Scale(effect.element, 1, {
       -        duration: 0.3, scaleFromCenter: true,
       -        scaleX: false, scaleContent: false, restoreAfterFinish: true,
       -        beforeSetup: function(effect) {
       -          effect.element.makePositioned().makeClipping();
       -        },
       -        afterFinishInternal: function(effect) {
       -          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
       -        }
       -      });
       -    }
       -  }, arguments[1] || { }));
       -};
       -
       -Effect.DropOut = function(element) {
       -  element = $(element);
       -  var oldStyle = {
       -    top: element.getStyle('top'),
       -    left: element.getStyle('left'),
       -    opacity: element.getInlineOpacity() };
       -  return new Effect.Parallel(
       -    [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
       -      new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
       -    Object.extend(
       -      { duration: 0.5,
       -        beforeSetup: function(effect) {
       -          effect.effects[0].element.makePositioned();
       -        },
       -        afterFinishInternal: function(effect) {
       -          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
       -        }
       -      }, arguments[1] || { }));
       -};
       -
       -Effect.Shake = function(element) {
       -  element = $(element);
       -  var options = Object.extend({
       -    distance: 20,
       -    duration: 0.5
       -  }, arguments[1] || {});
       -  var distance = parseFloat(options.distance);
       -  var split = parseFloat(options.duration) / 10.0;
       -  var oldStyle = {
       -    top: element.getStyle('top'),
       -    left: element.getStyle('left') };
       -    return new Effect.Move(element,
       -      { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
       -    new Effect.Move(effect.element,
       -      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
       -    new Effect.Move(effect.element,
       -      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
       -    new Effect.Move(effect.element,
       -      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
       -    new Effect.Move(effect.element,
       -      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
       -    new Effect.Move(effect.element,
       -      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
       -        effect.element.undoPositioned().setStyle(oldStyle);
       -  }}); }}); }}); }}); }}); }});
       -};
       -
       -Effect.SlideDown = function(element) {
       -  element = $(element).cleanWhitespace();
       -  // SlideDown need to have the content of the element wrapped in a container element with fixed height!
       -  var oldInnerBottom = element.down().getStyle('bottom');
       -  var elementDimensions = element.getDimensions();
       -  return new Effect.Scale(element, 100, Object.extend({
       -    scaleContent: false,
       -    scaleX: false,
       -    scaleFrom: window.opera ? 0 : 1,
       -    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
       -    restoreAfterFinish: true,
       -    afterSetup: function(effect) {
       -      effect.element.makePositioned();
       -      effect.element.down().makePositioned();
       -      if (window.opera) effect.element.setStyle({top: ''});
       -      effect.element.makeClipping().setStyle({height: '0px'}).show();
       -    },
       -    afterUpdateInternal: function(effect) {
       -      effect.element.down().setStyle({bottom:
       -        (effect.dims[0] - effect.element.clientHeight) + 'px' });
       -    },
       -    afterFinishInternal: function(effect) {
       -      effect.element.undoClipping().undoPositioned();
       -      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
       -    }, arguments[1] || { })
       -  );
       -};
       -
       -Effect.SlideUp = function(element) {
       -  element = $(element).cleanWhitespace();
       -  var oldInnerBottom = element.down().getStyle('bottom');
       -  var elementDimensions = element.getDimensions();
       -  return new Effect.Scale(element, window.opera ? 0 : 1,
       -   Object.extend({ scaleContent: false,
       -    scaleX: false,
       -    scaleMode: 'box',
       -    scaleFrom: 100,
       -    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
       -    restoreAfterFinish: true,
       -    afterSetup: function(effect) {
       -      effect.element.makePositioned();
       -      effect.element.down().makePositioned();
       -      if (window.opera) effect.element.setStyle({top: ''});
       -      effect.element.makeClipping().show();
       -    },
       -    afterUpdateInternal: function(effect) {
       -      effect.element.down().setStyle({bottom:
       -        (effect.dims[0] - effect.element.clientHeight) + 'px' });
       -    },
       -    afterFinishInternal: function(effect) {
       -      effect.element.hide().undoClipping().undoPositioned();
       -      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
       -    }
       -   }, arguments[1] || { })
       -  );
       -};
       -
       -// Bug in opera makes the TD containing this element expand for a instance after finish
       -Effect.Squish = function(element) {
       -  return new Effect.Scale(element, window.opera ? 1 : 0, {
       -    restoreAfterFinish: true,
       -    beforeSetup: function(effect) {
       -      effect.element.makeClipping();
       -    },
       -    afterFinishInternal: function(effect) {
       -      effect.element.hide().undoClipping();
       -    }
       -  });
       -};
       -
       -Effect.Grow = function(element) {
       -  element = $(element);
       -  var options = Object.extend({
       -    direction: 'center',
       -    moveTransition: Effect.Transitions.sinoidal,
       -    scaleTransition: Effect.Transitions.sinoidal,
       -    opacityTransition: Effect.Transitions.full
       -  }, arguments[1] || { });
       -  var oldStyle = {
       -    top: element.style.top,
       -    left: element.style.left,
       -    height: element.style.height,
       -    width: element.style.width,
       -    opacity: element.getInlineOpacity() };
       -
       -  var dims = element.getDimensions();
       -  var initialMoveX, initialMoveY;
       -  var moveX, moveY;
       -
       -  switch (options.direction) {
       -    case 'top-left':
       -      initialMoveX = initialMoveY = moveX = moveY = 0;
       -      break;
       -    case 'top-right':
       -      initialMoveX = dims.width;
       -      initialMoveY = moveY = 0;
       -      moveX = -dims.width;
       -      break;
       -    case 'bottom-left':
       -      initialMoveX = moveX = 0;
       -      initialMoveY = dims.height;
       -      moveY = -dims.height;
       -      break;
       -    case 'bottom-right':
       -      initialMoveX = dims.width;
       -      initialMoveY = dims.height;
       -      moveX = -dims.width;
       -      moveY = -dims.height;
       -      break;
       -    case 'center':
       -      initialMoveX = dims.width / 2;
       -      initialMoveY = dims.height / 2;
       -      moveX = -dims.width / 2;
       -      moveY = -dims.height / 2;
       -      break;
       -  }
       -
       -  return new Effect.Move(element, {
       -    x: initialMoveX,
       -    y: initialMoveY,
       -    duration: 0.01,
       -    beforeSetup: function(effect) {
       -      effect.element.hide().makeClipping().makePositioned();
       -    },
       -    afterFinishInternal: function(effect) {
       -      new Effect.Parallel(
       -        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
       -          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
       -          new Effect.Scale(effect.element, 100, {
       -            scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
       -            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
       -        ], Object.extend({
       -             beforeSetup: function(effect) {
       -               effect.effects[0].element.setStyle({height: '0px'}).show();
       -             },
       -             afterFinishInternal: function(effect) {
       -               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
       -             }
       -           }, options)
       -      );
       -    }
       -  });
       -};
       -
       -Effect.Shrink = function(element) {
       -  element = $(element);
       -  var options = Object.extend({
       -    direction: 'center',
       -    moveTransition: Effect.Transitions.sinoidal,
       -    scaleTransition: Effect.Transitions.sinoidal,
       -    opacityTransition: Effect.Transitions.none
       -  }, arguments[1] || { });
       -  var oldStyle = {
       -    top: element.style.top,
       -    left: element.style.left,
       -    height: element.style.height,
       -    width: element.style.width,
       -    opacity: element.getInlineOpacity() };
       -
       -  var dims = element.getDimensions();
       -  var moveX, moveY;
       -
       -  switch (options.direction) {
       -    case 'top-left':
       -      moveX = moveY = 0;
       -      break;
       -    case 'top-right':
       -      moveX = dims.width;
       -      moveY = 0;
       -      break;
       -    case 'bottom-left':
       -      moveX = 0;
       -      moveY = dims.height;
       -      break;
       -    case 'bottom-right':
       -      moveX = dims.width;
       -      moveY = dims.height;
       -      break;
       -    case 'center':
       -      moveX = dims.width / 2;
       -      moveY = dims.height / 2;
       -      break;
       -  }
       -
       -  return new Effect.Parallel(
       -    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
       -      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
       -      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
       -    ], Object.extend({
       -         beforeStartInternal: function(effect) {
       -           effect.effects[0].element.makePositioned().makeClipping();
       -         },
       -         afterFinishInternal: function(effect) {
       -           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
       -       }, options)
       -  );
       -};
       -
       -Effect.Pulsate = function(element) {
       -  element = $(element);
       -  var options    = arguments[1] || { },
       -    oldOpacity = element.getInlineOpacity(),
       -    transition = options.transition || Effect.Transitions.linear,
       -    reverser   = function(pos){
       -      return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
       -    };
       -
       -  return new Effect.Opacity(element,
       -    Object.extend(Object.extend({  duration: 2.0, from: 0,
       -      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
       -    }, options), {transition: reverser}));
       -};
       -
       -Effect.Fold = function(element) {
       -  element = $(element);
       -  var oldStyle = {
       -    top: element.style.top,
       -    left: element.style.left,
       -    width: element.style.width,
       -    height: element.style.height };
       -  element.makeClipping();
       -  return new Effect.Scale(element, 5, Object.extend({
       -    scaleContent: false,
       -    scaleX: false,
       -    afterFinishInternal: function(effect) {
       -    new Effect.Scale(element, 1, {
       -      scaleContent: false,
       -      scaleY: false,
       -      afterFinishInternal: function(effect) {
       -        effect.element.hide().undoClipping().setStyle(oldStyle);
       -      } });
       -  }}, arguments[1] || { }));
       -};
       -
       -Effect.Morph = Class.create(Effect.Base, {
       -  initialize: function(element) {
       -    this.element = $(element);
       -    if (!this.element) throw(Effect._elementDoesNotExistError);
       -    var options = Object.extend({
       -      style: { }
       -    }, arguments[1] || { });
       -
       -    if (!Object.isString(options.style)) this.style = $H(options.style);
       -    else {
       -      if (options.style.include(':'))
       -        this.style = options.style.parseStyle();
       -      else {
       -        this.element.addClassName(options.style);
       -        this.style = $H(this.element.getStyles());
       -        this.element.removeClassName(options.style);
       -        var css = this.element.getStyles();
       -        this.style = this.style.reject(function(style) {
       -          return style.value == css[style.key];
       -        });
       -        options.afterFinishInternal = function(effect) {
       -          effect.element.addClassName(effect.options.style);
       -          effect.transforms.each(function(transform) {
       -            effect.element.style[transform.style] = '';
       -          });
       -        };
       -      }
       -    }
       -    this.start(options);
       -  },
       -
       -  setup: function(){
       -    function parseColor(color){
       -      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
       -      color = color.parseColor();
       -      return $R(0,2).map(function(i){
       -        return parseInt( color.slice(i*2+1,i*2+3), 16 );
       -      });
       -    }
       -    this.transforms = this.style.map(function(pair){
       -      var property = pair[0], value = pair[1], unit = null;
       -
       -      if (value.parseColor('#zzzzzz') != '#zzzzzz') {
       -        value = value.parseColor();
       -        unit  = 'color';
       -      } else if (property == 'opacity') {
       -        value = parseFloat(value);
       -        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
       -          this.element.setStyle({zoom: 1});
       -      } else if (Element.CSS_LENGTH.test(value)) {
       -          var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
       -          value = parseFloat(components[1]);
       -          unit = (components.length == 3) ? components[2] : null;
       -      }
       -
       -      var originalValue = this.element.getStyle(property);
       -      return {
       -        style: property.camelize(),
       -        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
       -        targetValue: unit=='color' ? parseColor(value) : value,
       -        unit: unit
       -      };
       -    }.bind(this)).reject(function(transform){
       -      return (
       -        (transform.originalValue == transform.targetValue) ||
       -        (
       -          transform.unit != 'color' &&
       -          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
       -        )
       -      );
       -    });
       -  },
       -  update: function(position) {
       -    var style = { }, transform, i = this.transforms.length;
       -    while(i--)
       -      style[(transform = this.transforms[i]).style] =
       -        transform.unit=='color' ? '#'+
       -          (Math.round(transform.originalValue[0]+
       -            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
       -          (Math.round(transform.originalValue[1]+
       -            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
       -          (Math.round(transform.originalValue[2]+
       -            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
       -        (transform.originalValue +
       -          (transform.targetValue - transform.originalValue) * position).toFixed(3) +
       -            (transform.unit === null ? '' : transform.unit);
       -    this.element.setStyle(style, true);
       -  }
       -});
       -
       -Effect.Transform = Class.create({
       -  initialize: function(tracks){
       -    this.tracks  = [];
       -    this.options = arguments[1] || { };
       -    this.addTracks(tracks);
       -  },
       -  addTracks: function(tracks){
       -    tracks.each(function(track){
       -      track = $H(track);
       -      var data = track.values().first();
       -      this.tracks.push($H({
       -        ids:     track.keys().first(),
       -        effect:  Effect.Morph,
       -        options: { style: data }
       -      }));
       -    }.bind(this));
       -    return this;
       -  },
       -  play: function(){
       -    return new Effect.Parallel(
       -      this.tracks.map(function(track){
       -        var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
       -        var elements = [$(ids) || $$(ids)].flatten();
       -        return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
       -      }).flatten(),
       -      this.options
       -    );
       -  }
       -});
       -
       -Element.CSS_PROPERTIES = $w(
       -  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
       -  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
       -  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
       -  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
       -  'fontSize fontWeight height left letterSpacing lineHeight ' +
       -  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
       -  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
       -  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
       -  'right textIndent top width wordSpacing zIndex');
       -
       -Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
       -
       -String.__parseStyleElement = document.createElement('div');
       -String.prototype.parseStyle = function(){
       -  var style, styleRules = $H();
       -  if (Prototype.Browser.WebKit)
       -    style = new Element('div',{style:this}).style;
       -  else {
       -    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
       -    style = String.__parseStyleElement.childNodes[0].style;
       -  }
       -
       -  Element.CSS_PROPERTIES.each(function(property){
       -    if (style[property]) styleRules.set(property, style[property]);
       -  });
       -
       -  if (Prototype.Browser.IE && this.include('opacity'))
       -    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
       -
       -  return styleRules;
       -};
       -
       -if (document.defaultView && document.defaultView.getComputedStyle) {
       -  Element.getStyles = function(element) {
       -    var css = document.defaultView.getComputedStyle($(element), null);
       -    return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
       -      styles[property] = css[property];
       -      return styles;
       -    });
       -  };
       -} else {
       -  Element.getStyles = function(element) {
       -    element = $(element);
       -    var css = element.currentStyle, styles;
       -    styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
       -      results[property] = css[property];
       -      return results;
       -    });
       -    if (!styles.opacity) styles.opacity = element.getOpacity();
       -    return styles;
       -  };
       -}
       -
       -Effect.Methods = {
       -  morph: function(element, style) {
       -    element = $(element);
       -    new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
       -    return element;
       -  },
       -  visualEffect: function(element, effect, options) {
       -    element = $(element);
       -    var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
       -    new Effect[klass](element, options);
       -    return element;
       -  },
       -  highlight: function(element, options) {
       -    element = $(element);
       -    new Effect.Highlight(element, options);
       -    return element;
       -  }
       -};
       -
       -$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
       -  'pulsate shake puff squish switchOff dropOut').each(
       -  function(effect) {
       -    Effect.Methods[effect] = function(element, options){
       -      element = $(element);
       -      Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
       -      return element;
       -    };
       -  }
       -);
       -
       -$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
       -  function(f) { Effect.Methods[f] = Element[f]; }
       -);
       -
       -Element.addMethods(Effect.Methods);
       -\ No newline at end of file
   DIR diff --git a/app/assets/javascripts/prototype.js b/app/assets/javascripts/prototype.js
       @@ -1,6001 +0,0 @@
       -/*  Prototype JavaScript framework, version 1.7_rc2
       - *  (c) 2005-2010 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: '1.7_rc2',
       -
       -  Browser: (function(){
       -    var ua = navigator.userAgent;
       -    var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
       -    return {
       -      IE:             !!window.attachEvent && !isOpera,
       -      Opera:          isOpera,
       -      WebKit:         ua.indexOf('AppleWebKit/') > -1,
       -      Gecko:          ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
       -      MobileSafari:   /Apple.*Mobile/.test(ua)
       -    }
       -  })(),
       -
       -  BrowserFeatures: {
       -    XPath: !!document.evaluate,
       -
       -    SelectorsAPI: !!document.querySelector,
       -
       -    ElementExtensions: (function() {
       -      var constructor = window.Element || window.HTMLElement;
       -      return !!(constructor && constructor.prototype);
       -    })(),
       -    SpecificElementExtensions: (function() {
       -      if (typeof window.HTMLDivElement !== 'undefined')
       -        return true;
       -
       -      var div = document.createElement('div'),
       -          form = document.createElement('form'),
       -          isSupported = false;
       -
       -      if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
       -        isSupported = true;
       -      }
       -
       -      div = form = null;
       -
       -      return isSupported;
       -    })()
       -  },
       -
       -  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;
       -
       -
       -var Abstract = { };
       -
       -
       -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;
       -  }
       -};
       -
       -/* Based on Alex Arnell's inheritance implementation. */
       -
       -var Class = (function() {
       -
       -  var IS_DONTENUM_BUGGY = (function(){
       -    for (var p in { toString: 1 }) {
       -      if (p === 'toString') return false;
       -    }
       -    return true;
       -  })();
       -
       -  function subclass() {};
       -  function create() {
       -    var parent = null, properties = $A(arguments);
       -    if (Object.isFunction(properties[0]))
       -      parent = properties.shift();
       -
       -    function klass() {
       -      this.initialize.apply(this, arguments);
       -    }
       -
       -    Object.extend(klass, Class.Methods);
       -    klass.superclass = parent;
       -    klass.subclasses = [];
       -
       -    if (parent) {
       -      subclass.prototype = parent.prototype;
       -      klass.prototype = new subclass;
       -      parent.subclasses.push(klass);
       -    }
       -
       -    for (var i = 0, length = properties.length; i < length; i++)
       -      klass.addMethods(properties[i]);
       -
       -    if (!klass.prototype.initialize)
       -      klass.prototype.initialize = Prototype.emptyFunction;
       -
       -    klass.prototype.constructor = klass;
       -    return klass;
       -  }
       -
       -  function addMethods(source) {
       -    var ancestor   = this.superclass && this.superclass.prototype,
       -        properties = Object.keys(source);
       -
       -    if (IS_DONTENUM_BUGGY) {
       -      if (source.toString != Object.prototype.toString)
       -        properties.push("toString");
       -      if (source.valueOf != Object.prototype.valueOf)
       -        properties.push("valueOf");
       -    }
       -
       -    for (var i = 0, length = properties.length; i < length; i++) {
       -      var property = properties[i], value = source[property];
       -      if (ancestor && Object.isFunction(value) &&
       -          value.argumentNames()[0] == "$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;
       -  }
       -
       -  return {
       -    create: create,
       -    Methods: {
       -      addMethods: addMethods
       -    }
       -  };
       -})();
       -(function() {
       -
       -  var _toString = Object.prototype.toString,
       -      NULL_TYPE = 'Null',
       -      UNDEFINED_TYPE = 'Undefined',
       -      BOOLEAN_TYPE = 'Boolean',
       -      NUMBER_TYPE = 'Number',
       -      STRING_TYPE = 'String',
       -      OBJECT_TYPE = 'Object',
       -      BOOLEAN_CLASS = '[object Boolean]',
       -      NUMBER_CLASS = '[object Number]',
       -      STRING_CLASS = '[object String]',
       -      ARRAY_CLASS = '[object Array]',
       -      NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON &&
       -        typeof JSON.stringify === 'function' &&
       -        JSON.stringify(0) === '0' &&
       -        typeof JSON.stringify(Prototype.K) === 'undefined';
       -
       -  function Type(o) {
       -    switch(o) {
       -      case null: return NULL_TYPE;
       -      case (void 0): return UNDEFINED_TYPE;
       -    }
       -    var type = typeof o;
       -    switch(type) {
       -      case 'boolean': return BOOLEAN_TYPE;
       -      case 'number':  return NUMBER_TYPE;
       -      case 'string':  return STRING_TYPE;
       -    }
       -    return OBJECT_TYPE;
       -  }
       -
       -  function extend(destination, source) {
       -    for (var property in source)
       -      destination[property] = source[property];
       -    return destination;
       -  }
       -
       -  function inspect(object) {
       -    try {
       -      if (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;
       -    }
       -  }
       -
       -  function toJSON(value) {
       -    return Str('', { '': value }, []);
       -  }
       -
       -  function Str(key, holder, stack) {
       -    var value = holder[key],
       -        type = typeof value;
       -
       -    if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
       -      value = value.toJSON(key);
       -    }
       -
       -    var _class = _toString.call(value);
       -
       -    switch (_class) {
       -      case NUMBER_CLASS:
       -      case BOOLEAN_CLASS:
       -      case STRING_CLASS:
       -        value = value.valueOf();
       -    }
       -
       -    switch (value) {
       -      case null: return 'null';
       -      case true: return 'true';
       -      case false: return 'false';
       -    }
       -
       -    type = typeof value;
       -    switch (type) {
       -      case 'string':
       -        return value.inspect(true);
       -      case 'number':
       -        return isFinite(value) ? String(value) : 'null';
       -      case 'object':
       -
       -        for (var i = 0, length = stack.length; i < length; i++) {
       -          if (stack[i] === value) { throw new TypeError(); }
       -        }
       -        stack.push(value);
       -
       -        var partial = [];
       -        if (_class === ARRAY_CLASS) {
       -          for (var i = 0, length = value.length; i < length; i++) {
       -            var str = Str(i, value, stack);
       -            partial.push(typeof str === 'undefined' ? 'null' : str);
       -          }
       -          partial = '[' + partial.join(',') + ']';
       -        } else {
       -          var keys = Object.keys(value);
       -          for (var i = 0, length = keys.length; i < length; i++) {
       -            var key = keys[i], str = Str(key, value, stack);
       -            if (typeof str !== "undefined") {
       -               partial.push(key.inspect(true)+ ':' + str);
       -             }
       -          }
       -          partial = '{' + partial.join(',') + '}';
       -        }
       -        stack.pop();
       -        return partial;
       -    }
       -  }
       -
       -  function stringify(object) {
       -    return JSON.stringify(object);
       -  }
       -
       -  function toQueryString(object) {
       -    return $H(object).toQueryString();
       -  }
       -
       -  function toHTML(object) {
       -    return object && object.toHTML ? object.toHTML() : String.interpret(object);
       -  }
       -
       -  function keys(object) {
       -    if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
       -    var results = [];
       -    for (var property in object) {
       -      if (object.hasOwnProperty(property)) {
       -        results.push(property);
       -      }
       -    }
       -    return results;
       -  }
       -
       -  function values(object) {
       -    var results = [];
       -    for (var property in object)
       -      results.push(object[property]);
       -    return results;
       -  }
       -
       -  function clone(object) {
       -    return extend({ }, object);
       -  }
       -
       -  function isElement(object) {
       -    return !!(object && object.nodeType == 1);
       -  }
       -
       -  function isArray(object) {
       -    return _toString.call(object) === ARRAY_CLASS;
       -  }
       -
       -  var hasNativeIsArray = (typeof Array.isArray == 'function')
       -    && Array.isArray([]) && !Array.isArray({});
       -
       -  if (hasNativeIsArray) {
       -    isArray = Array.isArray;
       -  }
       -
       -  function isHash(object) {
       -    return object instanceof Hash;
       -  }
       -
       -  function isFunction(object) {
       -    return typeof object === "function";
       -  }
       -
       -  function isString(object) {
       -    return _toString.call(object) === STRING_CLASS;
       -  }
       -
       -  function isNumber(object) {
       -    return _toString.call(object) === NUMBER_CLASS;
       -  }
       -
       -  function isUndefined(object) {
       -    return typeof object === "undefined";
       -  }
       -
       -  extend(Object, {
       -    extend:        extend,
       -    inspect:       inspect,
       -    toJSON:        NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON,
       -    toQueryString: toQueryString,
       -    toHTML:        toHTML,
       -    keys:          Object.keys || keys,
       -    values:        values,
       -    clone:         clone,
       -    isElement:     isElement,
       -    isArray:       isArray,
       -    isHash:        isHash,
       -    isFunction:    isFunction,
       -    isString:      isString,
       -    isNumber:      isNumber,
       -    isUndefined:   isUndefined
       -  });
       -})();
       -Object.extend(Function.prototype, (function() {
       -  var slice = Array.prototype.slice;
       -
       -  function update(array, args) {
       -    var arrayLength = array.length, length = args.length;
       -    while (length--) array[arrayLength + length] = args[length];
       -    return array;
       -  }
       -
       -  function merge(array, args) {
       -    array = slice.call(array, 0);
       -    return update(array, args);
       -  }
       -
       -  function argumentNames() {
       -    var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
       -      .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
       -      .replace(/\s+/g, '').split(',');
       -    return names.length == 1 && !names[0] ? [] : names;
       -  }
       -
       -  function bind(context) {
       -    if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
       -    var __method = this, args = slice.call(arguments, 1);
       -    return function() {
       -      var a = merge(args, arguments);
       -      return __method.apply(context, a);
       -    }
       -  }
       -
       -  function bindAsEventListener(context) {
       -    var __method = this, args = slice.call(arguments, 1);
       -    return function(event) {
       -      var a = update([event || window.event], args);
       -      return __method.apply(context, a);
       -    }
       -  }
       -
       -  function curry() {
       -    if (!arguments.length) return this;
       -    var __method = this, args = slice.call(arguments, 0);
       -    return function() {
       -      var a = merge(args, arguments);
       -      return __method.apply(this, a);
       -    }
       -  }
       -
       -  function delay(timeout) {
       -    var __method = this, args = slice.call(arguments, 1);
       -    timeout = timeout * 1000;
       -    return window.setTimeout(function() {
       -      return __method.apply(__method, args);
       -    }, timeout);
       -  }
       -
       -  function defer() {
       -    var args = update([0.01], arguments);
       -    return this.delay.apply(this, args);
       -  }
       -
       -  function wrap(wrapper) {
       -    var __method = this;
       -    return function() {
       -      var a = update([__method.bind(this)], arguments);
       -      return wrapper.apply(this, a);
       -    }
       -  }
       -
       -  function methodize() {
       -    if (this._methodized) return this._methodized;
       -    var __method = this;
       -    return this._methodized = function() {
       -      var a = update([this], arguments);
       -      return __method.apply(null, a);
       -    };
       -  }
       -
       -  return {
       -    argumentNames:       argumentNames,
       -    bind:                bind,
       -    bindAsEventListener: bindAsEventListener,
       -    curry:               curry,
       -    delay:               delay,
       -    defer:               defer,
       -    wrap:                wrap,
       -    methodize:           methodize
       -  }
       -})());
       -
       -
       -
       -(function(proto) {
       -
       -
       -  function toISOString() {
       -    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';
       -  }
       -
       -
       -  function toJSON() {
       -    return this.toISOString();
       -  }
       -
       -  if (!proto.toISOString) proto.toISOString = toISOString;
       -  if (!proto.toJSON) proto.toJSON = toJSON;
       -
       -})(Date.prototype);
       -
       -
       -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();
       -        this.currentlyExecuting = false;
       -      } catch(e) {
       -        this.currentlyExecuting = false;
       -        throw e;
       -      }
       -    }
       -  }
       -});
       -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, (function() {
       -  var NATIVE_JSON_PARSE_SUPPORT = window.JSON &&
       -    typeof JSON.parse === 'function' &&
       -    JSON.parse('{"test": true}').test;
       -
       -  function prepareReplacement(replacement) {
       -    if (Object.isFunction(replacement)) return replacement;
       -    var template = new Template(replacement);
       -    return function(match) { return template.evaluate(match) };
       -  }
       -
       -  function gsub(pattern, replacement) {
       -    var result = '', source = this, match;
       -    replacement = prepareReplacement(replacement);
       -
       -    if (Object.isString(pattern))
       -      pattern = RegExp.escape(pattern);
       -
       -    if (!(pattern.length || pattern.source)) {
       -      replacement = replacement('');
       -      return replacement + source.split('').join(replacement) + 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;
       -  }
       -
       -  function sub(pattern, replacement, count) {
       -    replacement = prepareReplacement(replacement);
       -    count = Object.isUndefined(count) ? 1 : count;
       -
       -    return this.gsub(pattern, function(match) {
       -      if (--count < 0) return match[0];
       -      return replacement(match);
       -    });
       -  }
       -
       -  function scan(pattern, iterator) {
       -    this.gsub(pattern, iterator);
       -    return String(this);
       -  }
       -
       -  function truncate(length, truncation) {
       -    length = length || 30;
       -    truncation = Object.isUndefined(truncation) ? '...' : truncation;
       -    return this.length > length ?
       -      this.slice(0, length - truncation.length) + truncation : String(this);
       -  }
       -
       -  function strip() {
       -    return this.replace(/^\s+/, '').replace(/\s+$/, '');
       -  }
       -
       -  function stripTags() {
       -    return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
       -  }
       -
       -  function stripScripts() {
       -    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
       -  }
       -
       -  function extractScripts() {
       -    var matchAll = new RegExp(Prototype.ScriptFragment, 'img'),
       -        matchOne = new RegExp(Prototype.ScriptFragment, 'im');
       -    return (this.match(matchAll) || []).map(function(scriptTag) {
       -      return (scriptTag.match(matchOne) || ['', ''])[1];
       -    });
       -  }
       -
       -  function evalScripts() {
       -    return this.extractScripts().map(function(script) { return eval(script) });
       -  }
       -
       -  function escapeHTML() {
       -    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
       -  }
       -
       -  function unescapeHTML() {
       -    return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
       -  }
       -
       -
       -  function toQueryParams(separator) {
       -    var match = this.strip().match(/([^?#]*)(#.*)?$/);
       -    if (!match) return { };
       -
       -    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
       -      if ((pair = pair.split('='))[0]) {
       -        var key = decodeURIComponent(pair.shift()),
       -            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;
       -    });
       -  }
       -
       -  function toArray() {
       -    return this.split('');
       -  }
       -
       -  function succ() {
       -    return this.slice(0, this.length - 1) +
       -      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
       -  }
       -
       -  function times(count) {
       -    return count < 1 ? '' : new Array(count + 1).join(this);
       -  }
       -
       -  function camelize() {
       -    return this.replace(/-+(.)?/g, function(match, chr) {
       -      return chr ? chr.toUpperCase() : '';
       -    });
       -  }
       -
       -  function capitalize() {
       -    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
       -  }
       -
       -  function underscore() {
       -    return this.replace(/::/g, '/')
       -               .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
       -               .replace(/([a-z\d])([A-Z])/g, '$1_$2')
       -               .replace(/-/g, '_')
       -               .toLowerCase();
       -  }
       -
       -  function dasherize() {
       -    return this.replace(/_/g, '-');
       -  }
       -
       -  function inspect(useDoubleQuotes) {
       -    var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {
       -      if (character in String.specialChar) {
       -        return String.specialChar[character];
       -      }
       -      return '\\u00' + character.charCodeAt().toPaddedString(2, 16);
       -    });
       -    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
       -    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
       -  }
       -
       -  function unfilterJSON(filter) {
       -    return this.replace(filter || Prototype.JSONFilter, '$1');
       -  }
       -
       -  function isJSON() {
       -    var str = this;
       -    if (str.blank()) return false;
       -    str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@');
       -    str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']');
       -    str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, '');
       -    return (/^[\],:{}\s]*$/).test(str);
       -  }
       -
       -  function evalJSON(sanitize) {
       -    var json = this.unfilterJSON(),
       -        cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
       -    if (cx.test(json)) {
       -      json = json.replace(cx, function (a) {
       -        return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
       -      });
       -    }
       -    try {
       -      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
       -    } catch (e) { }
       -    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
       -  }
       -
       -  function parseJSON() {
       -    var json = this.unfilterJSON();
       -    return JSON.parse(json);
       -  }
       -
       -  function include(pattern) {
       -    return this.indexOf(pattern) > -1;
       -  }
       -
       -  function startsWith(pattern) {
       -    return this.lastIndexOf(pattern, 0) === 0;
       -  }
       -
       -  function endsWith(pattern) {
       -    var d = this.length - pattern.length;
       -    return d >= 0 && this.indexOf(pattern, d) === d;
       -  }
       -
       -  function empty() {
       -    return this == '';
       -  }
       -
       -  function blank() {
       -    return /^\s*$/.test(this);
       -  }
       -
       -  function interpolate(object, pattern) {
       -    return new Template(this, pattern).evaluate(object);
       -  }
       -
       -  return {
       -    gsub:           gsub,
       -    sub:            sub,
       -    scan:           scan,
       -    truncate:       truncate,
       -    strip:          String.prototype.trim || strip,
       -    stripTags:      stripTags,
       -    stripScripts:   stripScripts,
       -    extractScripts: extractScripts,
       -    evalScripts:    evalScripts,
       -    escapeHTML:     escapeHTML,
       -    unescapeHTML:   unescapeHTML,
       -    toQueryParams:  toQueryParams,
       -    parseQuery:     toQueryParams,
       -    toArray:        toArray,
       -    succ:           succ,
       -    times:          times,
       -    camelize:       camelize,
       -    capitalize:     capitalize,
       -    underscore:     underscore,
       -    dasherize:      dasherize,
       -    inspect:        inspect,
       -    unfilterJSON:   unfilterJSON,
       -    isJSON:         isJSON,
       -    evalJSON:       NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON,
       -    include:        include,
       -    startsWith:     startsWith,
       -    endsWith:       endsWith,
       -    empty:          empty,
       -    blank:          blank,
       -    interpolate:    interpolate
       -  };
       -})());
       -
       -var Template = Class.create({
       -  initialize: function(template, pattern) {
       -    this.template = template.toString();
       -    this.pattern = pattern || Template.Pattern;
       -  },
       -
       -  evaluate: function(object) {
       -    if (object && Object.isFunction(object.toTemplateReplacements))
       -      object = object.toTemplateReplacements();
       -
       -    return this.template.gsub(this.pattern, function(match) {
       -      if (object == null) return (match[1] + '');
       -
       -      var before = match[1] || '';
       -      if (before == '\\') return match[2];
       -
       -      var ctx = object, expr = match[3],
       -          pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
       -
       -      match = pattern.exec(expr);
       -      if (match == null) return before;
       -
       -      while (match != null) {
       -        var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : 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 = (function() {
       -  function each(iterator, context) {
       -    var index = 0;
       -    try {
       -      this._each(function(value) {
       -        iterator.call(context, value, index++);
       -      });
       -    } catch (e) {
       -      if (e != $break) throw e;
       -    }
       -    return this;
       -  }
       -
       -  function eachSlice(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);
       -  }
       -
       -  function all(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;
       -  }
       -
       -  function any(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;
       -  }
       -
       -  function collect(iterator, context) {
       -    iterator = iterator || Prototype.K;
       -    var results = [];
       -    this.each(function(value, index) {
       -      results.push(iterator.call(context, value, index));
       -    });
       -    return results;
       -  }
       -
       -  function detect(iterator, context) {
       -    var result;
       -    this.each(function(value, index) {
       -      if (iterator.call(context, value, index)) {
       -        result = value;
       -        throw $break;
       -      }
       -    });
       -    return result;
       -  }
       -
       -  function findAll(iterator, context) {
       -    var results = [];
       -    this.each(function(value, index) {
       -      if (iterator.call(context, value, index))
       -        results.push(value);
       -    });
       -    return results;
       -  }
       -
       -  function grep(filter, iterator, context) {
       -    iterator = iterator || Prototype.K;
       -    var results = [];
       -
       -    if (Object.isString(filter))
       -      filter = new RegExp(RegExp.escape(filter));
       -
       -    this.each(function(value, index) {
       -      if (filter.match(value))
       -        results.push(iterator.call(context, value, index));
       -    });
       -    return results;
       -  }
       -
       -  function include(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;
       -  }
       -
       -  function inGroupsOf(number, fillWith) {
       -    fillWith = Object.isUndefined(fillWith) ? null : fillWith;
       -    return this.eachSlice(number, function(slice) {
       -      while(slice.length < number) slice.push(fillWith);
       -      return slice;
       -    });
       -  }
       -
       -  function inject(memo, iterator, context) {
       -    this.each(function(value, index) {
       -      memo = iterator.call(context, memo, value, index);
       -    });
       -    return memo;
       -  }
       -
       -  function invoke(method) {
       -    var args = $A(arguments).slice(1);
       -    return this.map(function(value) {
       -      return value[method].apply(value, args);
       -    });
       -  }
       -
       -  function max(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;
       -  }
       -
       -  function min(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;
       -  }
       -
       -  function partition(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];
       -  }
       -
       -  function pluck(property) {
       -    var results = [];
       -    this.each(function(value) {
       -      results.push(value[property]);
       -    });
       -    return results;
       -  }
       -
       -  function reject(iterator, context) {
       -    var results = [];
       -    this.each(function(value, index) {
       -      if (!iterator.call(context, value, index))
       -        results.push(value);
       -    });
       -    return results;
       -  }
       -
       -  function sortBy(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');
       -  }
       -
       -  function toArray() {
       -    return this.map();
       -  }
       -
       -  function zip() {
       -    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));
       -    });
       -  }
       -
       -  function size() {
       -    return this.toArray().length;
       -  }
       -
       -  function inspect() {
       -    return '#<Enumerable:' + this.toArray().inspect() + '>';
       -  }
       -
       -
       -
       -
       -
       -
       -
       -
       -
       -  return {
       -    each:       each,
       -    eachSlice:  eachSlice,
       -    all:        all,
       -    every:      all,
       -    any:        any,
       -    some:       any,
       -    collect:    collect,
       -    map:        collect,
       -    detect:     detect,
       -    findAll:    findAll,
       -    select:     findAll,
       -    filter:     findAll,
       -    grep:       grep,
       -    include:    include,
       -    member:     include,
       -    inGroupsOf: inGroupsOf,
       -    inject:     inject,
       -    invoke:     invoke,
       -    max:        max,
       -    min:        min,
       -    partition:  partition,
       -    pluck:      pluck,
       -    reject:     reject,
       -    sortBy:     sortBy,
       -    toArray:    toArray,
       -    entries:    toArray,
       -    zip:        zip,
       -    size:       size,
       -    inspect:    inspect,
       -    find:       detect
       -  };
       -})();
       -
       -function $A(iterable) {
       -  if (!iterable) return [];
       -  if ('toArray' in Object(iterable)) return iterable.toArray();
       -  var length = iterable.length || 0, results = new Array(length);
       -  while (length--) results[length] = iterable[length];
       -  return results;
       -}
       -
       -
       -function $w(string) {
       -  if (!Object.isString(string)) return [];
       -  string = string.strip();
       -  return string ? string.split(/\s+/) : [];
       -}
       -
       -Array.from = $A;
       -
       -
       -(function() {
       -  var arrayProto = Array.prototype,
       -      slice = arrayProto.slice,
       -      _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
       -
       -  function each(iterator) {
       -    for (var i = 0, length = this.length; i < length; i++)
       -      iterator(this[i]);
       -  }
       -  if (!_each) _each = each;
       -
       -  function clear() {
       -    this.length = 0;
       -    return this;
       -  }
       -
       -  function first() {
       -    return this[0];
       -  }
       -
       -  function last() {
       -    return this[this.length - 1];
       -  }
       -
       -  function compact() {
       -    return this.select(function(value) {
       -      return value != null;
       -    });
       -  }
       -
       -  function flatten() {
       -    return this.inject([], function(array, value) {
       -      if (Object.isArray(value))
       -        return array.concat(value.flatten());
       -      array.push(value);
       -      return array;
       -    });
       -  }
       -
       -  function without() {
       -    var values = slice.call(arguments, 0);
       -    return this.select(function(value) {
       -      return !values.include(value);
       -    });
       -  }
       -
       -  function reverse(inline) {
       -    return (inline === false ? this.toArray() : this)._reverse();
       -  }
       -
       -  function uniq(sorted) {
       -    return this.inject([], function(array, value, index) {
       -      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
       -        array.push(value);
       -      return array;
       -    });
       -  }
       -
       -  function intersect(array) {
       -    return this.uniq().findAll(function(item) {
       -      return array.detect(function(value) { return item === value });
       -    });
       -  }
       -
       -
       -  function clone() {
       -    return slice.call(this, 0);
       -  }
       -
       -  function size() {
       -    return this.length;
       -  }
       -
       -  function inspect() {
       -    return '[' + this.map(Object.inspect).join(', ') + ']';
       -  }
       -
       -  function indexOf(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;
       -  }
       -
       -  function lastIndexOf(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;
       -  }
       -
       -  function concat() {
       -    var array = slice.call(this, 0), item;
       -    for (var i = 0, length = arguments.length; i < length; i++) {
       -      item = arguments[i];
       -      if (Object.isArray(item) && !('callee' in item)) {
       -        for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
       -          array.push(item[j]);
       -      } else {
       -        array.push(item);
       -      }
       -    }
       -    return array;
       -  }
       -
       -  Object.extend(arrayProto, Enumerable);
       -
       -  if (!arrayProto._reverse)
       -    arrayProto._reverse = arrayProto.reverse;
       -
       -  Object.extend(arrayProto, {
       -    _each:     _each,
       -    clear:     clear,
       -    first:     first,
       -    last:      last,
       -    compact:   compact,
       -    flatten:   flatten,
       -    without:   without,
       -    reverse:   reverse,
       -    uniq:      uniq,
       -    intersect: intersect,
       -    clone:     clone,
       -    toArray:   clone,
       -    size:      size,
       -    inspect:   inspect
       -  });
       -
       -  var CONCAT_ARGUMENTS_BUGGY = (function() {
       -    return [].concat(arguments)[0][0] !== 1;
       -  })(1,2)
       -
       -  if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
       -
       -  if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
       -  if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
       -})();
       -function $H(object) {
       -  return new Hash(object);
       -};
       -
       -var Hash = Class.create(Enumerable, (function() {
       -  function initialize(object) {
       -    this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
       -  }
       -
       -
       -  function _each(iterator) {
       -    for (var key in this._object) {
       -      var value = this._object[key], pair = [key, value];
       -      pair.key = key;
       -      pair.value = value;
       -      iterator(pair);
       -    }
       -  }
       -
       -  function set(key, value) {
       -    return this._object[key] = value;
       -  }
       -
       -  function get(key) {
       -    if (this._object[key] !== Object.prototype[key])
       -      return this._object[key];
       -  }
       -
       -  function unset(key) {
       -    var value = this._object[key];
       -    delete this._object[key];
       -    return value;
       -  }
       -
       -  function toObject() {
       -    return Object.clone(this._object);
       -  }
       -
       -
       -
       -  function keys() {
       -    return this.pluck('key');
       -  }
       -
       -  function values() {
       -    return this.pluck('value');
       -  }
       -
       -  function index(value) {
       -    var match = this.detect(function(pair) {
       -      return pair.value === value;
       -    });
       -    return match && match.key;
       -  }
       -
       -  function merge(object) {
       -    return this.clone().update(object);
       -  }
       -
       -  function update(object) {
       -    return new Hash(object).inject(this, function(result, pair) {
       -      result.set(pair.key, pair.value);
       -      return result;
       -    });
       -  }
       -
       -  function toQueryPair(key, value) {
       -    if (Object.isUndefined(value)) return key;
       -    return key + '=' + encodeURIComponent(String.interpret(value));
       -  }
       -
       -  function toQueryString() {
       -    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('&');
       -  }
       -
       -  function inspect() {
       -    return '#<Hash:{' + this.map(function(pair) {
       -      return pair.map(Object.inspect).join(': ');
       -    }).join(', ') + '}>';
       -  }
       -
       -  function clone() {
       -    return new Hash(this);
       -  }
       -
       -  return {
       -    initialize:             initialize,
       -    _each:                  _each,
       -    set:                    set,
       -    get:                    get,
       -    unset:                  unset,
       -    toObject:               toObject,
       -    toTemplateReplacements: toObject,
       -    keys:                   keys,
       -    values:                 values,
       -    index:                  index,
       -    merge:                  merge,
       -    update:                 update,
       -    toQueryString:          toQueryString,
       -    inspect:                inspect,
       -    toJSON:                 toObject,
       -    clone:                  clone
       -  };
       -})());
       -
       -Hash.from = $H;
       -Object.extend(Number.prototype, (function() {
       -  function toColorPart() {
       -    return this.toPaddedString(2, 16);
       -  }
       -
       -  function succ() {
       -    return this + 1;
       -  }
       -
       -  function times(iterator, context) {
       -    $R(0, this, true).each(iterator, context);
       -    return this;
       -  }
       -
       -  function toPaddedString(length, radix) {
       -    var string = this.toString(radix || 10);
       -    return '0'.times(length - string.length) + string;
       -  }
       -
       -  function abs() {
       -    return Math.abs(this);
       -  }
       -
       -  function round() {
       -    return Math.round(this);
       -  }
       -
       -  function ceil() {
       -    return Math.ceil(this);
       -  }
       -
       -  function floor() {
       -    return Math.floor(this);
       -  }
       -
       -  return {
       -    toColorPart:    toColorPart,
       -    succ:           succ,
       -    times:          times,
       -    toPaddedString: toPaddedString,
       -    abs:            abs,
       -    round:          round,
       -    ceil:           ceil,
       -    floor:          floor
       -  };
       -})());
       -
       -function $R(start, end, exclusive) {
       -  return new ObjectRange(start, end, exclusive);
       -}
       -
       -var ObjectRange = Class.create(Enumerable, (function() {
       -  function initialize(start, end, exclusive) {
       -    this.start = start;
       -    this.end = end;
       -    this.exclusive = exclusive;
       -  }
       -
       -  function _each(iterator) {
       -    var value = this.start;
       -    while (this.include(value)) {
       -      iterator(value);
       -      value = value.succ();
       -    }
       -  }
       -
       -  function include(value) {
       -    if (value < this.start)
       -      return false;
       -    if (this.exclusive)
       -      return value < this.end;
       -    return value <= this.end;
       -  }
       -
       -  return {
       -    initialize: initialize,
       -    _each:      _each,
       -    include:    include
       -  };
       -})());
       -
       -
       -
       -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)) {
       -      params['_method'] = this.method;
       -      this.method = 'post';
       -    }
       -
       -    this.parameters = params;
       -
       -    if (params = Object.toQueryString(params)) {
       -      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';
       -    }
       -
       -    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') {
       -      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 (!Node) var Node = { };
       -
       -if (!Node.ELEMENT_NODE) {
       -  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(global) {
       -
       -  var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){
       -    try {
       -      var el = document.createElement('<input name="x">');
       -      return el.tagName.toLowerCase() === 'input' && el.name === 'x';
       -    }
       -    catch(err) {
       -      return false;
       -    }
       -  })();
       -
       -  var element = global.Element;
       -
       -  global.Element = function(tagName, attributes) {
       -    attributes = attributes || { };
       -    tagName = tagName.toLowerCase();
       -    var cache = Element.cache;
       -    if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && 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(global.Element, element || { });
       -  if (element) global.Element.prototype = element.prototype;
       -
       -})(this);
       -
       -Element.idCounter = 1;
       -Element.cache = { };
       -
       -function purgeElement(element) {
       -  var uid = element._prototypeUID;
       -  if (uid) {
       -    Element.stopObserving(element);
       -    element._prototypeUID = void 0;
       -    delete Element.Storage[uid];
       -  }
       -}
       -
       -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(){
       -
       -    var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
       -      var el = document.createElement("select"),
       -          isBuggy = true;
       -      el.innerHTML = "<option value=\"test\">test</option>";
       -      if (el.options && el.options[0]) {
       -        isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
       -      }
       -      el = null;
       -      return isBuggy;
       -    })();
       -
       -    var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
       -      try {
       -        var el = document.createElement("table");
       -        if (el && el.tBodies) {
       -          el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
       -          var isBuggy = typeof el.tBodies[0] == "undefined";
       -          el = null;
       -          return isBuggy;
       -        }
       -      } catch (e) {
       -        return true;
       -      }
       -    })();
       -
       -    var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
       -      var s = document.createElement("script"),
       -          isBuggy = false;
       -      try {
       -        s.appendChild(document.createTextNode(""));
       -        isBuggy = !s.firstChild ||
       -          s.firstChild && s.firstChild.nodeType !== 3;
       -      } catch (e) {
       -        isBuggy = true;
       -      }
       -      s = null;
       -      return isBuggy;
       -    })();
       -
       -    function update(element, content) {
       -      element = $(element);
       -
       -      var descendants = element.getElementsByTagName('*'),
       -       i = descendants.length;
       -      while (i--) purgeElement(descendants[i]);
       -
       -      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 === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
       -        element.text = content;
       -        return element;
       -      }
       -
       -      if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {
       -        if (tagName in Element._insertionTranslations.tags) {
       -          while (element.firstChild) {
       -            element.removeChild(element.firstChild);
       -          }
       -          Element._getContentFromAnonymousElement(tagName, content.stripScripts())
       -            .each(function(node) {
       -              element.appendChild(node)
       -            });
       -        }
       -        else {
       -          element.innerHTML = content.stripScripts();
       -        }
       -      }
       -      else {
       -        element.innerHTML = content.stripScripts();
       -      }
       -
       -      content.evalScripts.bind(content).defer();
       -      return element;
       -    }
       -
       -    return update;
       -  })(),
       -
       -  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(),
       -          value = (element[property] || '').toString();
       -      if (value) result += ' ' + attribute + '=' + value.inspect(true);
       -    });
       -    return result + '>';
       -  },
       -
       -  recursivelyCollect: function(element, property, maximumLength) {
       -    element = $(element);
       -    maximumLength = maximumLength || -1;
       -    var elements = [];
       -
       -    while (element = element[property]) {
       -      if (element.nodeType == 1)
       -        elements.push(Element.extend(element));
       -      if (elements.length == maximumLength)
       -        break;
       -    }
       -
       -    return elements;
       -  },
       -
       -  ancestors: function(element) {
       -    return Element.recursivelyCollect(element, 'parentNode');
       -  },
       -
       -  descendants: function(element) {
       -    return Element.select(element, "*");
       -  },
       -
       -  firstDescendant: function(element) {
       -    element = $(element).firstChild;
       -    while (element && element.nodeType != 1) element = element.nextSibling;
       -    return $(element);
       -  },
       -
       -  immediateDescendants: function(element) {
       -    var results = [], child = $(element).firstChild;
       -    while (child) {
       -      if (child.nodeType === 1) {
       -        results.push(Element.extend(child));
       -      }
       -      child = child.nextSibling;
       -    }
       -    return results;
       -  },
       -
       -  previousSiblings: function(element, maximumLength) {
       -    return Element.recursivelyCollect(element, 'previousSibling');
       -  },
       -
       -  nextSiblings: function(element) {
       -    return Element.recursivelyCollect(element, 'nextSibling');
       -  },
       -
       -  siblings: function(element) {
       -    element = $(element);
       -    return Element.previousSiblings(element).reverse()
       -      .concat(Element.nextSiblings(element));
       -  },
       -
       -  match: function(element, selector) {
       -    element = $(element);
       -    if (Object.isString(selector))
       -      return Prototype.Selector.match(element, selector);
       -    return selector.match(element);
       -  },
       -
       -  up: function(element, expression, index) {
       -    element = $(element);
       -    if (arguments.length == 1) return $(element.parentNode);
       -    var ancestors = Element.ancestors(element);
       -    return Object.isNumber(expression) ? ancestors[expression] :
       -      Prototype.Selector.find(ancestors, expression, index);
       -  },
       -
       -  down: function(element, expression, index) {
       -    element = $(element);
       -    if (arguments.length == 1) return Element.firstDescendant(element);
       -    return Object.isNumber(expression) ? Element.descendants(element)[expression] :
       -      Element.select(element, expression)[index || 0];
       -  },
       -
       -  previous: function(element, expression, index) {
       -    element = $(element);
       -    if (Object.isNumber(expression)) index = expression, expression = false;
       -    if (!Object.isNumber(index)) index = 0;
       -
       -    if (expression) {
       -      return Prototype.Selector.find(element.previousSiblings(), expression, index);
       -    } else {
       -      return element.recursivelyCollect("previousSibling", index + 1)[index];
       -    }
       -  },
       -
       -  next: function(element, expression, index) {
       -    element = $(element);
       -    if (Object.isNumber(expression)) index = expression, expression = false;
       -    if (!Object.isNumber(index)) index = 0;
       -
       -    if (expression) {
       -      return Prototype.Selector.find(element.nextSiblings(), expression, index);
       -    } else {
       -      var maximumLength = Object.isNumber(index) ? index + 1 : 1;
       -      return element.recursivelyCollect("nextSibling", index + 1)[index];
       -    }
       -  },
       -
       -
       -  select: function(element) {
       -    element = $(element);
       -    var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
       -    return Prototype.Selector.select(expressions, element);
       -  },
       -
       -  adjacent: function(element) {
       -    element = $(element);
       -    var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
       -    return Prototype.Selector.select(expressions, element.parentNode).without(element);
       -  },
       -
       -  identify: function(element) {
       -    element = $(element);
       -    var id = Element.readAttribute(element, 'id');
       -    if (id) return id;
       -    do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
       -    Element.writeAttribute(element, '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(element).height;
       -  },
       -
       -  getWidth: function(element) {
       -    return Element.getDimensions(element).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(element, 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(element, className) ?
       -      'removeClassName' : 'addClassName'](element, className);
       -  },
       -
       -  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(element);
       -    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;
       -  },
       -
       -  makePositioned: function(element) {
       -    element = $(element);
       -    var pos = Element.getStyle(element, 'position');
       -    if (pos == 'static' || !pos) {
       -      element._madePositioned = true;
       -      element.style.position = 'relative';
       -      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;
       -    if (element.parentNode) {
       -      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(element, 'position') == 'absolute') return element;
       -
       -    var offsets = Element.positionedOffset(element),
       -        top     = offsets[1],
       -        left    = offsets[0],
       -        width   = element.clientWidth,
       -        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(element, 'position') == 'relative') return element;
       -
       -    element.style.position = 'relative';
       -    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0),
       -        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,
       -        element = forElement;
       -
       -    do {
       -      valueT += element.offsetTop  || 0;
       -      valueL += element.offsetLeft || 0;
       -
       -      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] || { });
       -
       -    source = $(source);
       -    var p = Element.viewportOffset(source), delta = [0, 0], parent = null;
       -
       -    element = $(element);
       -
       -    if (Element.getStyle(element, 'position') == 'absolute') {
       -      parent = Element.getOffsetParent(element);
       -      delta = Element.viewportOffset(parent);
       -    }
       -
       -    if (parent == document.body) {
       -      delta[0] -= document.body.offsetLeft;
       -      delta[1] -= document.body.offsetTop;
       -    }
       -
       -    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;
       -  }
       -};
       -
       -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':
       -          if (!Element.visible(element)) return null;
       -
       -          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) {
       -  Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
       -    function(proceed, element) {
       -      element = $(element);
       -      if (!element.parentNode) 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);
       -        if (!element.parentNode) return Element._returnOffset(0, 0);
       -        var position = element.getStyle('position');
       -        if (position !== 'static') return proceed(element);
       -        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.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 = (function(){
       -
       -    var classProp = 'className',
       -        forProp = 'for',
       -        el = document.createElement('div');
       -
       -    el.setAttribute(classProp, 'x');
       -
       -    if (el.className !== 'x') {
       -      el.setAttribute('class', 'x');
       -      if (el.className === 'x') {
       -        classProp = 'class';
       -      }
       -    }
       -    el = null;
       -
       -    el = document.createElement('label');
       -    el.setAttribute(forProp, 'x');
       -    if (el.htmlFor !== 'x') {
       -      el.setAttribute('htmlFor', 'x');
       -      if (el.htmlFor === 'x') {
       -        forProp = 'htmlFor';
       -      }
       -    }
       -    el = null;
       -
       -    return {
       -      read: {
       -        names: {
       -          'class':      classProp,
       -          'className':  classProp,
       -          'for':        forProp,
       -          'htmlFor':    forProp
       -        },
       -        values: {
       -          _getAttr: function(element, attribute) {
       -            return element.getAttribute(attribute);
       -          },
       -          _getAttr2: function(element, attribute) {
       -            return element.getAttribute(attribute, 2);
       -          },
       -          _getAttrNode: function(element, attribute) {
       -            var node = element.getAttributeNode(attribute);
       -            return node ? node.value : "";
       -          },
       -          _getEv: (function(){
       -
       -            var el = document.createElement('div'), f;
       -            el.onclick = Prototype.emptyFunction;
       -            var value = el.getAttribute('onclick');
       -
       -            if (String(value).indexOf('{') > -1) {
       -              f = function(element, attribute) {
       -                attribute = element.getAttribute(attribute);
       -                if (!attribute) return null;
       -                attribute = attribute.toString();
       -                attribute = attribute.split('{')[1];
       -                attribute = attribute.split('}')[0];
       -                return attribute.strip();
       -              };
       -            }
       -            else if (value === '') {
       -              f = function(element, attribute) {
       -                attribute = element.getAttribute(attribute);
       -                if (!attribute) return null;
       -                return attribute.strip();
       -              };
       -            }
       -            el = null;
       -            return f;
       -          })(),
       -          _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._getAttr2,
       -      src:         v._getAttr2,
       -      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);
       -
       -  if (Prototype.BrowserFeatures.ElementExtensions) {
       -    (function() {
       -      function _descendants(element) {
       -        var nodes = element.getElementsByTagName('*'), results = [];
       -        for (var i = 0, node; node = nodes[i]; i++)
       -          if (node.tagName !== "!") // Filter out comment nodes.
       -            results.push(node);
       -        return results;
       -      }
       -
       -      Element.Methods.down = function(element, expression, index) {
       -        element = $(element);
       -        if (arguments.length == 1) return element.firstDescendant();
       -        return Object.isNumber(expression) ? _descendants(element)[expression] :
       -          Element.select(element, expression)[index || 0];
       -      }
       -    })();
       -  }
       -
       -}
       -
       -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;
       -  };
       -
       -  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 ('outerHTML' in document.documentElement) {
       -  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(),
       -          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];
       -    for (var i = t[2]; i--; ) {
       -      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() {
       -  var tags = Element._insertionTranslations.tags;
       -  Object.extend(tags, {
       -    THEAD: tags.TBODY,
       -    TFOOT: tags.TBODY,
       -    TH:    tags.TD
       -  });
       -})();
       -
       -Element.Methods.Simulated = {
       -  hasAttribute: function(element, attribute) {
       -    attribute = Element._attributeTranslations.has[attribute] || attribute;
       -    var node = $(element).getAttributeNode(attribute);
       -    return !!(node && node.specified);
       -  }
       -};
       -
       -Element.Methods.ByTag = { };
       -
       -Object.extend(Element, Element.Methods);
       -
       -(function(div) {
       -
       -  if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
       -    window.HTMLElement = { };
       -    window.HTMLElement.prototype = div['__proto__'];
       -    Prototype.BrowserFeatures.ElementExtensions = true;
       -  }
       -
       -  div = null;
       -
       -})(document.createElement('div'));
       -
       -Element.extend = (function() {
       -
       -  function checkDeficiency(tagName) {
       -    if (typeof window.Element != 'undefined') {
       -      var proto = window.Element.prototype;
       -      if (proto) {
       -        var id = '_' + (Math.random()+'').slice(2),
       -            el = document.createElement(tagName);
       -        proto[id] = 'x';
       -        var isBuggy = (el[id] !== 'x');
       -        delete proto[id];
       -        el = null;
       -        return isBuggy;
       -      }
       -    }
       -    return false;
       -  }
       -
       -  function extendElementWith(element, methods) {
       -    for (var property in methods) {
       -      var value = methods[property];
       -      if (Object.isFunction(value) && !(property in element))
       -        element[property] = value.methodize();
       -    }
       -  }
       -
       -  var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
       -
       -  if (Prototype.BrowserFeatures.SpecificElementExtensions) {
       -    if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
       -      return function(element) {
       -        if (element && typeof element._extendedByPrototype == 'undefined') {
       -          var t = element.tagName;
       -          if (t && (/^(?:object|applet|embed)$/i.test(t))) {
       -            extendElementWith(element, Element.Methods);
       -            extendElementWith(element, Element.Methods.Simulated);
       -            extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
       -          }
       -        }
       -        return element;
       -      }
       -    }
       -    return Prototype.K;
       -  }
       -
       -  var Methods = { }, ByTag = Element.Methods.ByTag;
       -
       -  var extend = Object.extend(function(element) {
       -    if (!element || typeof element._extendedByPrototype != 'undefined' ||
       -        element.nodeType != 1 || element == window) return element;
       -
       -    var methods = Object.clone(Methods),
       -        tagName = element.tagName.toUpperCase();
       -
       -    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
       -
       -    extendElementWith(element, methods);
       -
       -    element._extendedByPrototype = Prototype.emptyFunction;
       -    return element;
       -
       -  }, {
       -    refresh: function() {
       -      if (!Prototype.BrowserFeatures.ElementExtensions) {
       -        Object.extend(Methods, Element.Methods);
       -        Object.extend(Methods, Element.Methods.Simulated);
       -      }
       -    }
       -  });
       -
       -  extend.refresh();
       -  return extend;
       -})();
       -
       -if (document.documentElement.hasAttribute) {
       -  Element.hasAttribute = function(element, attribute) {
       -    return element.hasAttribute(attribute);
       -  };
       -}
       -else {
       -  Element.hasAttribute = Element.Methods.Simulated.hasAttribute;
       -}
       -
       -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];
       -
       -    var element = document.createElement(tagName),
       -        proto = element['__proto__'] || element.constructor.prototype;
       -
       -    element = null;
       -    return proto;
       -  }
       -
       -  var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
       -   Element.prototype;
       -
       -  if (F.ElementExtensions) {
       -    copy(Element.Methods, elementPrototype);
       -    copy(Element.Methods.Simulated, elementPrototype, 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() {
       -    return { width: this.getWidth(), height: this.getHeight() };
       -  },
       -
       -  getScrollOffsets: function() {
       -    return Element._returnOffset(
       -      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
       -      window.pageYOffset || document.documentElement.scrollTop  || document.body.scrollTop);
       -  }
       -};
       -
       -(function(viewport) {
       -  var B = Prototype.Browser, doc = document, element, property = {};
       -
       -  function getRootElement() {
       -    if (B.WebKit && !doc.evaluate)
       -      return document;
       -
       -    if (B.Opera && window.parseFloat(window.opera.version()) < 9.5)
       -      return document.body;
       -
       -    return document.documentElement;
       -  }
       -
       -  function define(D) {
       -    if (!element) element = getRootElement();
       -
       -    property[D] = 'client' + D;
       -
       -    viewport['get' + D] = function() { return element[property[D]] };
       -    return viewport['get' + D]();
       -  }
       -
       -  viewport.getWidth  = define.curry('Width');
       -
       -  viewport.getHeight = define.curry('Height');
       -})(document.viewport);
       -
       -
       -Element.Storage = {
       -  UID: 1
       -};
       -
       -Element.addMethods({
       -  getStorage: function(element) {
       -    if (!(element = $(element))) return;
       -
       -    var uid;
       -    if (element === window) {
       -      uid = 0;
       -    } else {
       -      if (typeof element._prototypeUID === "undefined")
       -        element._prototypeUID = Element.Storage.UID++;
       -      uid = element._prototypeUID;
       -    }
       -
       -    if (!Element.Storage[uid])
       -      Element.Storage[uid] = $H();
       -
       -    return Element.Storage[uid];
       -  },
       -
       -  store: function(element, key, value) {
       -    if (!(element = $(element))) return;
       -
       -    if (arguments.length === 2) {
       -      Element.getStorage(element).update(key);
       -    } else {
       -      Element.getStorage(element).set(key, value);
       -    }
       -
       -    return element;
       -  },
       -
       -  retrieve: function(element, key, defaultValue) {
       -    if (!(element = $(element))) return;
       -    var hash = Element.getStorage(element), value = hash.get(key);
       -
       -    if (Object.isUndefined(value)) {
       -      hash.set(key, defaultValue);
       -      value = defaultValue;
       -    }
       -
       -    return value;
       -  },
       -
       -  clone: function(element, deep) {
       -    if (!(element = $(element))) return;
       -    var clone = element.cloneNode(deep);
       -    clone._prototypeUID = void 0;
       -    if (deep) {
       -      var descendants = Element.select(clone, '*'),
       -          i = descendants.length;
       -      while (i--) {
       -        descendants[i]._prototypeUID = void 0;
       -      }
       -    }
       -    return Element.extend(clone);
       -  },
       -
       -  purge: function(element) {
       -    if (!(element = $(element))) return;
       -    purgeElement(element);
       -
       -    var descendants = element.getElementsByTagName('*'),
       -     i = descendants.length;
       -
       -    while (i--) purgeElement(descendants[i]);
       -
       -    return null;
       -  }
       -});
       -
       -(function() {
       -
       -  function toDecimal(pctString) {
       -    var match = pctString.match(/^(\d+)%?$/i);
       -    if (!match) return null;
       -    return (Number(match[1]) / 100);
       -  }
       -
       -  function getPixelValue(value, property) {
       -    if (Object.isElement(value)) {
       -      element = value;
       -      value = element.getStyle(property);
       -    }
       -    if (value === null) {
       -      return null;
       -    }
       -
       -    if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) {
       -      return window.parseFloat(value);
       -    }
       -
       -    if (/\d/.test(value) && element.runtimeStyle) {
       -      var style = element.style.left, rStyle = element.runtimeStyle.left;
       -      element.runtimeStyle.left = element.currentStyle.left;
       -      element.style.left = value || 0;
       -      value = element.style.pixelLeft;
       -      element.style.left = style;
       -      element.runtimeStyle.left = rStyle;
       -
       -      return value;
       -    }
       -
       -    if (value.include('%')) {
       -      var decimal = toDecimal(value);
       -      var whole;
       -      if (property.include('left') || property.include('right') ||
       -       property.include('width')) {
       -        whole = $(element.parentNode).measure('width');
       -      } else if (property.include('top') || property.include('bottom') ||
       -       property.include('height')) {
       -        whole = $(element.parentNode).measure('height');
       -      }
       -
       -      return whole * decimal;
       -    }
       -
       -    return 0;
       -  }
       -
       -  function toCSSPixels(number) {
       -    if (Object.isString(number) && number.endsWith('px')) {
       -      return number;
       -    }
       -    return number + 'px';
       -  }
       -
       -  function isDisplayed(element) {
       -    var originalElement = element;
       -    while (element && element.parentNode) {
       -      var display = element.getStyle('display');
       -      if (display === 'none') {
       -        return false;
       -      }
       -      element = $(element.parentNode);
       -    }
       -    return true;
       -  }
       -
       -  var hasLayout = Prototype.K;
       -  if ('currentStyle' in document.documentElement) {
       -    hasLayout = function(element) {
       -      if (!element.currentStyle.hasLayout) {
       -        element.style.zoom = 1;
       -      }
       -      return element;
       -    };
       -  }
       -
       -  function cssNameFor(key) {
       -    if (key.include('border')) key = key + '-width';
       -    return key.camelize();
       -  }
       -
       -  Element.Layout = Class.create(Hash, {
       -    initialize: function($super, element, preCompute) {
       -      $super();
       -      this.element = $(element);
       -
       -      Element.Layout.PROPERTIES.each( function(property) {
       -        this._set(property, null);
       -      }, this);
       -
       -      if (preCompute) {
       -        this._preComputing = true;
       -        this._begin();
       -        Element.Layout.PROPERTIES.each( this._compute, this );
       -        this._end();
       -        this._preComputing = false;
       -      }
       -    },
       -
       -    _set: function(property, value) {
       -      return Hash.prototype.set.call(this, property, value);
       -    },
       -
       -    set: function(property, value) {
       -      throw "Properties of Element.Layout are read-only.";
       -    },
       -
       -    get: function($super, property) {
       -      var value = $super(property);
       -      return value === null ? this._compute(property) : value;
       -    },
       -
       -    _begin: function() {
       -      if (this._prepared) return;
       -
       -      var element = this.element;
       -      if (isDisplayed(element)) {
       -        this._prepared = true;
       -        return;
       -      }
       -
       -      var originalStyles = {
       -        position:   element.style.position   || '',
       -        width:      element.style.width      || '',
       -        visibility: element.style.visibility || '',
       -        display:    element.style.display    || ''
       -      };
       -
       -      element.store('prototype_original_styles', originalStyles);
       -
       -      var position = element.getStyle('position'),
       -       width = element.getStyle('width');
       -
       -      element.setStyle({
       -        position:   'absolute',
       -        visibility: 'hidden',
       -        display:    'block'
       -      });
       -
       -      var positionedWidth = element.getStyle('width');
       -
       -      var newWidth;
       -      if (width && (positionedWidth === width)) {
       -        newWidth = getPixelValue(width);
       -      } else if (width && (position === 'absolute' || position === 'fixed')) {
       -        newWidth = getPixelValue(width);
       -      } else {
       -        var parent = element.parentNode, pLayout = $(parent).getLayout();
       -
       -        newWidth = pLayout.get('width') -
       -         this.get('margin-left') -
       -         this.get('border-left') -
       -         this.get('padding-left') -
       -         this.get('padding-right') -
       -         this.get('border-right') -
       -         this.get('margin-right');
       -      }
       -
       -      element.setStyle({ width: newWidth + 'px' });
       -
       -      this._prepared = true;
       -    },
       -
       -    _end: function() {
       -      var element = this.element;
       -      var originalStyles = element.retrieve('prototype_original_styles');
       -      element.store('prototype_original_styles', null);
       -      element.setStyle(originalStyles);
       -      this._prepared = false;
       -    },
       -
       -    _compute: function(property) {
       -      var COMPUTATIONS = Element.Layout.COMPUTATIONS;
       -      if (!(property in COMPUTATIONS)) {
       -        throw "Property not found.";
       -      }
       -      return this._set(property, COMPUTATIONS[property].call(this, this.element));
       -    },
       -
       -    toObject: function() {
       -      var args = $A(arguments);
       -      var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
       -       args.join(' ').split(' ');
       -      var obj = {};
       -      keys.each( function(key) {
       -        if (!Element.Layout.PROPERTIES.include(key)) return;
       -        var value = this.get(key);
       -        if (value != null) obj[key] = value;
       -      }, this);
       -      return obj;
       -    },
       -
       -    toHash: function() {
       -      var obj = this.toObject.apply(this, arguments);
       -      return new Hash(obj);
       -    },
       -
       -    toCSS: function() {
       -      var args = $A(arguments);
       -      var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
       -       args.join(' ').split(' ');
       -      var css = {};
       -
       -      keys.each( function(key) {
       -        if (!Element.Layout.PROPERTIES.include(key)) return;
       -        if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return;
       -
       -        var value = this.get(key);
       -        if (value != null) css[cssNameFor(key)] = value + 'px';
       -      }, this);
       -      return css;
       -    },
       -
       -    inspect: function() {
       -      return "#<Element.Layout>";
       -    }
       -  });
       -
       -  Object.extend(Element.Layout, {
       -    PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),
       -
       -    COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),
       -
       -    COMPUTATIONS: {
       -      'height': function(element) {
       -        if (!this._preComputing) this._begin();
       -
       -        var bHeight = this.get('border-box-height');
       -        if (bHeight <= 0) return 0;
       -
       -        var bTop = this.get('border-top'),
       -         bBottom = this.get('border-bottom');
       -
       -        var pTop = this.get('padding-top'),
       -         pBottom = this.get('padding-bottom');
       -
       -        if (!this._preComputing) this._end();
       -
       -        return bHeight - bTop - bBottom - pTop - pBottom;
       -      },
       -
       -      'width': function(element) {
       -        if (!this._preComputing) this._begin();
       -
       -        var bWidth = this.get('border-box-width');
       -        if (bWidth <= 0) return 0;
       -
       -        var bLeft = this.get('border-left'),
       -         bRight = this.get('border-right');
       -
       -        var pLeft = this.get('padding-left'),
       -         pRight = this.get('padding-right');
       -
       -        if (!this._preComputing) this._end();
       -
       -        return bWidth - bLeft - bRight - pLeft - pRight;
       -      },
       -
       -      'padding-box-height': function(element) {
       -        var height = this.get('height'),
       -         pTop = this.get('padding-top'),
       -         pBottom = this.get('padding-bottom');
       -
       -        return height + pTop + pBottom;
       -      },
       -
       -      'padding-box-width': function(element) {
       -        var width = this.get('width'),
       -         pLeft = this.get('padding-left'),
       -         pRight = this.get('padding-right');
       -
       -        return width + pLeft + pRight;
       -      },
       -
       -      'border-box-height': function(element) {
       -        return element.offsetHeight;
       -      },
       -
       -      'border-box-width': function(element) {
       -        return element.offsetWidth;
       -      },
       -
       -      'margin-box-height': function(element) {
       -        var bHeight = this.get('border-box-height'),
       -         mTop = this.get('margin-top'),
       -         mBottom = this.get('margin-bottom');
       -
       -        if (bHeight <= 0) return 0;
       -
       -        return bHeight + mTop + mBottom;
       -      },
       -
       -      'margin-box-width': function(element) {
       -        var bWidth = this.get('border-box-width'),
       -         mLeft = this.get('margin-left'),
       -         mRight = this.get('margin-right');
       -
       -        if (bWidth <= 0) return 0;
       -
       -        return bWidth + mLeft + mRight;
       -      },
       -
       -      'top': function(element) {
       -        var offset = element.positionedOffset();
       -        return offset.top;
       -      },
       -
       -      'bottom': function(element) {
       -        var offset = element.positionedOffset(),
       -         parent = element.getOffsetParent(),
       -         pHeight = parent.measure('height');
       -
       -        var mHeight = this.get('border-box-height');
       -
       -        return pHeight - mHeight - offset.top;
       -      },
       -
       -      'left': function(element) {
       -        var offset = element.positionedOffset();
       -        return offset.left;
       -      },
       -
       -      'right': function(element) {
       -        var offset = element.positionedOffset(),
       -         parent = element.getOffsetParent(),
       -         pWidth = parent.measure('width');
       -
       -        var mWidth = this.get('border-box-width');
       -
       -        return pWidth - mWidth - offset.left;
       -      },
       -
       -      'padding-top': function(element) {
       -        return getPixelValue(element, 'paddingTop');
       -      },
       -
       -      'padding-bottom': function(element) {
       -        return getPixelValue(element, 'paddingBottom');
       -      },
       -
       -      'padding-left': function(element) {
       -        return getPixelValue(element, 'paddingLeft');
       -      },
       -
       -      'padding-right': function(element) {
       -        return getPixelValue(element, 'paddingRight');
       -      },
       -
       -      'border-top': function(element) {
       -        return Object.isNumber(element.clientTop) ? element.clientTop :
       -         getPixelValue(element, 'borderTopWidth');
       -      },
       -
       -      'border-bottom': function(element) {
       -        return Object.isNumber(element.clientBottom) ? element.clientBottom :
       -         getPixelValue(element, 'borderBottomWidth');
       -      },
       -
       -      'border-left': function(element) {
       -        return Object.isNumber(element.clientLeft) ? element.clientLeft :
       -         getPixelValue(element, 'borderLeftWidth');
       -      },
       -
       -      'border-right': function(element) {
       -        return Object.isNumber(element.clientRight) ? element.clientRight :
       -         getPixelValue(element, 'borderRightWidth');
       -      },
       -
       -      'margin-top': function(element) {
       -        return getPixelValue(element, 'marginTop');
       -      },
       -
       -      'margin-bottom': function(element) {
       -        return getPixelValue(element, 'marginBottom');
       -      },
       -
       -      'margin-left': function(element) {
       -        return getPixelValue(element, 'marginLeft');
       -      },
       -
       -      'margin-right': function(element) {
       -        return getPixelValue(element, 'marginRight');
       -      }
       -    }
       -  });
       -
       -  if ('getBoundingClientRect' in document.documentElement) {
       -    Object.extend(Element.Layout.COMPUTATIONS, {
       -      'right': function(element) {
       -        var parent = hasLayout(element.getOffsetParent());
       -        var rect = element.getBoundingClientRect(),
       -         pRect = parent.getBoundingClientRect();
       -
       -        return (pRect.right - rect.right).round();
       -      },
       -
       -      'bottom': function(element) {
       -        var parent = hasLayout(element.getOffsetParent());
       -        var rect = element.getBoundingClientRect(),
       -         pRect = parent.getBoundingClientRect();
       -
       -        return (pRect.bottom - rect.bottom).round();
       -      }
       -    });
       -  }
       -
       -  Element.Offset = Class.create({
       -    initialize: function(left, top) {
       -      this.left = left.round();
       -      this.top  = top.round();
       -
       -      this[0] = this.left;
       -      this[1] = this.top;
       -    },
       -
       -    relativeTo: function(offset) {
       -      return new Element.Offset(
       -        this.left - offset.left,
       -        this.top  - offset.top
       -      );
       -    },
       -
       -    inspect: function() {
       -      return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this);
       -    },
       -
       -    toString: function() {
       -      return "[#{left}, #{top}]".interpolate(this);
       -    },
       -
       -    toArray: function() {
       -      return [this.left, this.top];
       -    }
       -  });
       -
       -  function getLayout(element, preCompute) {
       -    return new Element.Layout(element, preCompute);
       -  }
       -
       -  function measure(element, property) {
       -    return $(element).getLayout().get(property);
       -  }
       -
       -  function getDimensions(element) {
       -    var layout = $(element).getLayout();
       -    return {
       -      width:  layout.get('width'),
       -      height: layout.get('height')
       -    };
       -  }
       -
       -  function getOffsetParent(element) {
       -    if (isDetached(element)) return $(document.body);
       -
       -    var isInline = (Element.getStyle(element, 'display') === 'inline');
       -    if (!isInline && 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.nodeName === 'HTML') ? $(document.body) : $(element);
       -      }
       -    }
       -
       -    return $(document.body);
       -  }
       -
       -
       -  function cumulativeOffset(element) {
       -    var valueT = 0, valueL = 0;
       -    do {
       -      valueT += element.offsetTop  || 0;
       -      valueL += element.offsetLeft || 0;
       -      element = element.offsetParent;
       -    } while (element);
       -    return new Element.Offset(valueL, valueT);
       -  }
       -
       -  function positionedOffset(element) {
       -    var layout = element.getLayout();
       -
       -    var valueT = 0, valueL = 0;
       -    do {
       -      valueT += element.offsetTop  || 0;
       -      valueL += element.offsetLeft || 0;
       -      element = element.offsetParent;
       -      if (element) {
       -        if (isBody(element)) break;
       -        var p = Element.getStyle(element, 'position');
       -        if (p !== 'static') break;
       -      }
       -    } while (element);
       -
       -    valueL -= layout.get('margin-top');
       -    valueT -= layout.get('margin-left');
       -
       -    return new Element.Offset(valueL, valueT);
       -  }
       -
       -  function cumulativeScrollOffset(element) {
       -    var valueT = 0, valueL = 0;
       -    do {
       -      valueT += element.scrollTop  || 0;
       -      valueL += element.scrollLeft || 0;
       -      element = element.parentNode;
       -    } while (element);
       -    return new Element.Offset(valueL, valueT);
       -  }
       -
       -  function viewportOffset(forElement) {
       -    var valueT = 0, valueL = 0, docBody = document.body;
       -
       -    var element = forElement;
       -    do {
       -      valueT += element.offsetTop  || 0;
       -      valueL += element.offsetLeft || 0;
       -      if (element.offsetParent == docBody &&
       -        Element.getStyle(element, 'position') == 'absolute') break;
       -    } while (element = element.offsetParent);
       -
       -    element = forElement;
       -    do {
       -      if (element != docBody) {
       -        valueT -= element.scrollTop  || 0;
       -        valueL -= element.scrollLeft || 0;
       -      }
       -    } while (element = element.parentNode);
       -    return new Element.Offset(valueL, valueT);
       -  }
       -
       -  function absolutize(element) {
       -    element = $(element);
       -
       -    if (Element.getStyle(element, 'position') === 'absolute') {
       -      return element;
       -    }
       -
       -    var offsetParent = getOffsetParent(element);
       -    var eOffset = element.viewportOffset(),
       -     pOffset = offsetParent.viewportOffset();
       -
       -    var offset = eOffset.relativeTo(pOffset);
       -    var layout = element.getLayout();
       -
       -    element.store('prototype_absolutize_original_styles', {
       -      left:   element.getStyle('left'),
       -      top:    element.getStyle('top'),
       -      width:  element.getStyle('width'),
       -      height: element.getStyle('height')
       -    });
       -
       -    element.setStyle({
       -      position: 'absolute',
       -      top:    offset.top + 'px',
       -      left:   offset.left + 'px',
       -      width:  layout.get('width') + 'px',
       -      height: layout.get('height') + 'px'
       -    });
       -
       -    return element;
       -  }
       -
       -  function relativize(element) {
       -    element = $(element);
       -    if (Element.getStyle(element, 'position') === 'relative') {
       -      return element;
       -    }
       -
       -    var originalStyles =
       -     element.retrieve('prototype_absolutize_original_styles');
       -
       -    if (originalStyles) element.setStyle(originalStyles);
       -    return element;
       -  }
       -
       -  Element.addMethods({
       -    getLayout:              getLayout,
       -    measure:                measure,
       -    getDimensions:          getDimensions,
       -    getOffsetParent:        getOffsetParent,
       -    cumulativeOffset:       cumulativeOffset,
       -    positionedOffset:       positionedOffset,
       -    cumulativeScrollOffset: cumulativeScrollOffset,
       -    viewportOffset:         viewportOffset,
       -    absolutize:             absolutize,
       -    relativize:             relativize
       -  });
       -
       -  function isBody(element) {
       -    return element.nodeName.toUpperCase() === 'BODY';
       -  }
       -
       -  function isDetached(element) {
       -    return element !== document.body &&
       -     !Element.descendantOf(element, document.body);
       -  }
       -
       -  if ('getBoundingClientRect' in document.documentElement) {
       -    Element.addMethods({
       -      viewportOffset: function(element) {
       -        element = $(element);
       -        if (isDetached(element)) return new Element.Offset(0, 0);
       -
       -        var rect  = element.getBoundingClientRect(),
       -         docEl = document.documentElement;
       -        return new Element.Offset(rect.left - docEl.clientLeft,
       -         rect.top - docEl.clientTop);
       -      },
       -
       -      positionedOffset: function(element) {
       -        element = $(element);
       -        var parent = element.getOffsetParent();
       -        if (isDetached(element)) return new Element.Offset(0, 0);
       -
       -        if (element.offsetParent &&
       -         element.offsetParent.nodeName.toUpperCase() === 'HTML') {
       -          return positionedOffset(element);
       -        }
       -
       -        var eOffset = element.viewportOffset(),
       -         pOffset = isBody(parent) ? viewportOffset(parent) :
       -          parent.viewportOffset();
       -        var retOffset = eOffset.relativeTo(pOffset);
       -
       -        var layout = element.getLayout();
       -        var top  = retOffset.top  - layout.get('margin-top');
       -        var left = retOffset.left - layout.get('margin-left');
       -
       -        return new Element.Offset(left, top);
       -      }
       -    });
       -  }
       -})();
       -window.$$ = function() {
       -  var expression = $A(arguments).join(', ');
       -  return Prototype.Selector.select(expression, document);
       -};
       -
       -Prototype.Selector = (function() {
       -
       -  function select() {
       -    throw new Error('Method "Prototype.Selector.select" must be defined.');
       -  }
       -
       -  function match() {
       -    throw new Error('Method "Prototype.Selector.match" must be defined.');
       -  }
       -
       -  function find(elements, expression, index) {
       -    index = index || 0;
       -    var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i;
       -
       -    for (i = 0; i < length; i++) {
       -      if (match(elements[i], expression) && index == matchIndex++) {
       -        return Element.extend(elements[i]);
       -      }
       -    }
       -  }
       -
       -  function extendElements(elements) {
       -    for (var i = 0, length = elements.length; i < length; i++) {
       -      Element.extend(elements[i]);
       -    }
       -    return elements;
       -  }
       -
       -
       -  var K = Prototype.K;
       -
       -  return {
       -    select: select,
       -    match: match,
       -    find: find,
       -    extendElements: (Element.extend === K) ? K : extendElements,
       -    extendElement: Element.extend
       -  };
       -})();
       -Prototype._original_property = window.Sizzle;
       -/*!
       - * Sizzle CSS Selector Engine - v1.0
       - *  Copyright 2009, The Dojo Foundation
       - *  Released under the MIT, BSD, and GPL Licenses.
       - *  More information: http://sizzlejs.com/
       - */
       -(function(){
       -
       -var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
       -        done = 0,
       -        toString = Object.prototype.toString,
       -        hasDuplicate = false,
       -        baseHasDuplicate = true;
       -
       -[0, 0].sort(function(){
       -        baseHasDuplicate = false;
       -        return 0;
       -});
       -
       -var Sizzle = function(selector, context, results, seed) {
       -        results = results || [];
       -        var origContext = context = context || document;
       -
       -        if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
       -                return [];
       -        }
       -
       -        if ( !selector || typeof selector !== "string" ) {
       -                return results;
       -        }
       -
       -        var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context),
       -                soFar = selector;
       -
       -        while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) {
       -                soFar = m[3];
       -
       -                parts.push( m[1] );
       -
       -                if ( m[2] ) {
       -                        extra = m[3];
       -                        break;
       -                }
       -        }
       -
       -        if ( parts.length > 1 && origPOS.exec( selector ) ) {
       -                if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
       -                        set = posProcess( parts[0] + parts[1], context );
       -                } else {
       -                        set = Expr.relative[ parts[0] ] ?
       -                                [ context ] :
       -                                Sizzle( parts.shift(), context );
       -
       -                        while ( parts.length ) {
       -                                selector = parts.shift();
       -
       -                                if ( Expr.relative[ selector ] )
       -                                        selector += parts.shift();
       -
       -                                set = posProcess( selector, set );
       -                        }
       -                }
       -        } else {
       -                if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
       -                                Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
       -                        var ret = Sizzle.find( parts.shift(), context, contextXML );
       -                        context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0];
       -                }
       -
       -                if ( context ) {
       -                        var ret = seed ?
       -                                { expr: parts.pop(), set: makeArray(seed) } :
       -                                Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
       -                        set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set;
       -
       -                        if ( parts.length > 0 ) {
       -                                checkSet = makeArray(set);
       -                        } else {
       -                                prune = false;
       -                        }
       -
       -                        while ( parts.length ) {
       -                                var cur = parts.pop(), pop = cur;
       -
       -                                if ( !Expr.relative[ cur ] ) {
       -                                        cur = "";
       -                                } else {
       -                                        pop = parts.pop();
       -                                }
       -
       -                                if ( pop == null ) {
       -                                        pop = context;
       -                                }
       -
       -                                Expr.relative[ cur ]( checkSet, pop, contextXML );
       -                        }
       -                } else {
       -                        checkSet = parts = [];
       -                }
       -        }
       -
       -        if ( !checkSet ) {
       -                checkSet = set;
       -        }
       -
       -        if ( !checkSet ) {
       -                throw "Syntax error, unrecognized expression: " + (cur || selector);
       -        }
       -
       -        if ( toString.call(checkSet) === "[object Array]" ) {
       -                if ( !prune ) {
       -                        results.push.apply( results, checkSet );
       -                } else if ( context && context.nodeType === 1 ) {
       -                        for ( var i = 0; checkSet[i] != null; i++ ) {
       -                                if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
       -                                        results.push( set[i] );
       -                                }
       -                        }
       -                } else {
       -                        for ( var i = 0; checkSet[i] != null; i++ ) {
       -                                if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
       -                                        results.push( set[i] );
       -                                }
       -                        }
       -                }
       -        } else {
       -                makeArray( checkSet, results );
       -        }
       -
       -        if ( extra ) {
       -                Sizzle( extra, origContext, results, seed );
       -                Sizzle.uniqueSort( results );
       -        }
       -
       -        return results;
       -};
       -
       -Sizzle.uniqueSort = function(results){
       -        if ( sortOrder ) {
       -                hasDuplicate = baseHasDuplicate;
       -                results.sort(sortOrder);
       -
       -                if ( hasDuplicate ) {
       -                        for ( var i = 1; i < results.length; i++ ) {
       -                                if ( results[i] === results[i-1] ) {
       -                                        results.splice(i--, 1);
       -                                }
       -                        }
       -                }
       -        }
       -
       -        return results;
       -};
       -
       -Sizzle.matches = function(expr, set){
       -        return Sizzle(expr, null, null, set);
       -};
       -
       -Sizzle.find = function(expr, context, isXML){
       -        var set, match;
       -
       -        if ( !expr ) {
       -                return [];
       -        }
       -
       -        for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
       -                var type = Expr.order[i], match;
       -
       -                if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
       -                        var left = match[1];
       -                        match.splice(1,1);
       -
       -                        if ( left.substr( left.length - 1 ) !== "\\" ) {
       -                                match[1] = (match[1] || "").replace(/\\/g, "");
       -                                set = Expr.find[ type ]( match, context, isXML );
       -                                if ( set != null ) {
       -                                        expr = expr.replace( Expr.match[ type ], "" );
       -                                        break;
       -                                }
       -                        }
       -                }
       -        }
       -
       -        if ( !set ) {
       -                set = context.getElementsByTagName("*");
       -        }
       -
       -        return {set: set, expr: expr};
       -};
       -
       -Sizzle.filter = function(expr, set, inplace, not){
       -        var old = expr, result = [], curLoop = set, match, anyFound,
       -                isXMLFilter = set && set[0] && isXML(set[0]);
       -
       -        while ( expr && set.length ) {
       -                for ( var type in Expr.filter ) {
       -                        if ( (match = Expr.match[ type ].exec( expr )) != null ) {
       -                                var filter = Expr.filter[ type ], found, item;
       -                                anyFound = false;
       -
       -                                if ( curLoop == result ) {
       -                                        result = [];
       -                                }
       -
       -                                if ( Expr.preFilter[ type ] ) {
       -                                        match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
       -
       -                                        if ( !match ) {
       -                                                anyFound = found = true;
       -                                        } else if ( match === true ) {
       -                                                continue;
       -                                        }
       -                                }
       -
       -                                if ( match ) {
       -                                        for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
       -                                                if ( item ) {
       -                                                        found = filter( item, match, i, curLoop );
       -                                                        var pass = not ^ !!found;
       -
       -                                                        if ( inplace && found != null ) {
       -                                                                if ( pass ) {
       -                                                                        anyFound = true;
       -                                                                } else {
       -                                                                        curLoop[i] = false;
       -                                                                }
       -                                                        } else if ( pass ) {
       -                                                                result.push( item );
       -                                                                anyFound = true;
       -                                                        }
       -                                                }
       -                                        }
       -                                }
       -
       -                                if ( found !== undefined ) {
       -                                        if ( !inplace ) {
       -                                                curLoop = result;
       -                                        }
       -
       -                                        expr = expr.replace( Expr.match[ type ], "" );
       -
       -                                        if ( !anyFound ) {
       -                                                return [];
       -                                        }
       -
       -                                        break;
       -                                }
       -                        }
       -                }
       -
       -                if ( expr == old ) {
       -                        if ( anyFound == null ) {
       -                                throw "Syntax error, unrecognized expression: " + expr;
       -                        } else {
       -                                break;
       -                        }
       -                }
       -
       -                old = expr;
       -        }
       -
       -        return curLoop;
       -};
       -
       -var Expr = Sizzle.selectors = {
       -        order: [ "ID", "NAME", "TAG" ],
       -        match: {
       -                ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
       -                CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
       -                NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/,
       -                ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
       -                TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/,
       -                CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
       -                POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
       -                PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
       -        },
       -        leftMatch: {},
       -        attrMap: {
       -                "class": "className",
       -                "for": "htmlFor"
       -        },
       -        attrHandle: {
       -                href: function(elem){
       -                        return elem.getAttribute("href");
       -                }
       -        },
       -        relative: {
       -                "+": function(checkSet, part, isXML){
       -                        var isPartStr = typeof part === "string",
       -                                isTag = isPartStr && !/\W/.test(part),
       -                                isPartStrNotTag = isPartStr && !isTag;
       -
       -                        if ( isTag && !isXML ) {
       -                                part = part.toUpperCase();
       -                        }
       -
       -                        for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
       -                                if ( (elem = checkSet[i]) ) {
       -                                        while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
       -
       -                                        checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
       -                                                elem || false :
       -                                                elem === part;
       -                                }
       -                        }
       -
       -                        if ( isPartStrNotTag ) {
       -                                Sizzle.filter( part, checkSet, true );
       -                        }
       -                },
       -                ">": function(checkSet, part, isXML){
       -                        var isPartStr = typeof part === "string";
       -
       -                        if ( isPartStr && !/\W/.test(part) ) {
       -                                part = isXML ? part : part.toUpperCase();
       -
       -                                for ( var i = 0, l = checkSet.length; i < l; i++ ) {
       -                                        var elem = checkSet[i];
       -                                        if ( elem ) {
       -                                                var parent = elem.parentNode;
       -                                                checkSet[i] = parent.nodeName === part ? parent : false;
       -                                        }
       -                                }
       -                        } else {
       -                                for ( var i = 0, l = checkSet.length; i < l; i++ ) {
       -                                        var elem = checkSet[i];
       -                                        if ( elem ) {
       -                                                checkSet[i] = isPartStr ?
       -                                                        elem.parentNode :
       -                                                        elem.parentNode === part;
       -                                        }
       -                                }
       -
       -                                if ( isPartStr ) {
       -                                        Sizzle.filter( part, checkSet, true );
       -                                }
       -                        }
       -                },
       -                "": function(checkSet, part, isXML){
       -                        var doneName = done++, checkFn = dirCheck;
       -
       -                        if ( !/\W/.test(part) ) {
       -                                var nodeCheck = part = isXML ? part : part.toUpperCase();
       -                                checkFn = dirNodeCheck;
       -                        }
       -
       -                        checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
       -                },
       -                "~": function(checkSet, part, isXML){
       -                        var doneName = done++, checkFn = dirCheck;
       -
       -                        if ( typeof part === "string" && !/\W/.test(part) ) {
       -                                var nodeCheck = part = isXML ? part : part.toUpperCase();
       -                                checkFn = dirNodeCheck;
       -                        }
       -
       -                        checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
       -                }
       -        },
       -        find: {
       -                ID: function(match, context, isXML){
       -                        if ( typeof context.getElementById !== "undefined" && !isXML ) {
       -                                var m = context.getElementById(match[1]);
       -                                return m ? [m] : [];
       -                        }
       -                },
       -                NAME: function(match, context, isXML){
       -                        if ( typeof context.getElementsByName !== "undefined" ) {
       -                                var ret = [], results = context.getElementsByName(match[1]);
       -
       -                                for ( var i = 0, l = results.length; i < l; i++ ) {
       -                                        if ( results[i].getAttribute("name") === match[1] ) {
       -                                                ret.push( results[i] );
       -                                        }
       -                                }
       -
       -                                return ret.length === 0 ? null : ret;
       -                        }
       -                },
       -                TAG: function(match, context){
       -                        return context.getElementsByTagName(match[1]);
       -                }
       -        },
       -        preFilter: {
       -                CLASS: function(match, curLoop, inplace, result, not, isXML){
       -                        match = " " + match[1].replace(/\\/g, "") + " ";
       -
       -                        if ( isXML ) {
       -                                return match;
       -                        }
       -
       -                        for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
       -                                if ( elem ) {
       -                                        if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
       -                                                if ( !inplace )
       -                                                        result.push( elem );
       -                                        } else if ( inplace ) {
       -                                                curLoop[i] = false;
       -                                        }
       -                                }
       -                        }
       -
       -                        return false;
       -                },
       -                ID: function(match){
       -                        return match[1].replace(/\\/g, "");
       -                },
       -                TAG: function(match, curLoop){
       -                        for ( var i = 0; curLoop[i] === false; i++ ){}
       -                        return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
       -                },
       -                CHILD: function(match){
       -                        if ( match[1] == "nth" ) {
       -                                var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
       -                                        match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
       -                                        !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
       -
       -                                match[2] = (test[1] + (test[2] || 1)) - 0;
       -                                match[3] = test[3] - 0;
       -                        }
       -
       -                        match[0] = done++;
       -
       -                        return match;
       -                },
       -                ATTR: function(match, curLoop, inplace, result, not, isXML){
       -                        var name = match[1].replace(/\\/g, "");
       -
       -                        if ( !isXML && Expr.attrMap[name] ) {
       -                                match[1] = Expr.attrMap[name];
       -                        }
       -
       -                        if ( match[2] === "~=" ) {
       -                                match[4] = " " + match[4] + " ";
       -                        }
       -
       -                        return match;
       -                },
       -                PSEUDO: function(match, curLoop, inplace, result, not){
       -                        if ( match[1] === "not" ) {
       -                                if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
       -                                        match[3] = Sizzle(match[3], null, null, curLoop);
       -                                } else {
       -                                        var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
       -                                        if ( !inplace ) {
       -                                                result.push.apply( result, ret );
       -                                        }
       -                                        return false;
       -                                }
       -                        } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
       -                                return true;
       -                        }
       -
       -                        return match;
       -                },
       -                POS: function(match){
       -                        match.unshift( true );
       -                        return match;
       -                }
       -        },
       -        filters: {
       -                enabled: function(elem){
       -                        return elem.disabled === false && elem.type !== "hidden";
       -                },
       -                disabled: function(elem){
       -                        return elem.disabled === true;
       -                },
       -                checked: function(elem){
       -                        return elem.checked === true;
       -                },
       -                selected: function(elem){
       -                        elem.parentNode.selectedIndex;
       -                        return elem.selected === true;
       -                },
       -                parent: function(elem){
       -                        return !!elem.firstChild;
       -                },
       -                empty: function(elem){
       -                        return !elem.firstChild;
       -                },
       -                has: function(elem, i, match){
       -                        return !!Sizzle( match[3], elem ).length;
       -                },
       -                header: function(elem){
       -                        return /h\d/i.test( elem.nodeName );
       -                },
       -                text: function(elem){
       -                        return "text" === elem.type;
       -                },
       -                radio: function(elem){
       -                        return "radio" === elem.type;
       -                },
       -                checkbox: function(elem){
       -                        return "checkbox" === elem.type;
       -                },
       -                file: function(elem){
       -                        return "file" === elem.type;
       -                },
       -                password: function(elem){
       -                        return "password" === elem.type;
       -                },
       -                submit: function(elem){
       -                        return "submit" === elem.type;
       -                },
       -                image: function(elem){
       -                        return "image" === elem.type;
       -                },
       -                reset: function(elem){
       -                        return "reset" === elem.type;
       -                },
       -                button: function(elem){
       -                        return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
       -                },
       -                input: function(elem){
       -                        return /input|select|textarea|button/i.test(elem.nodeName);
       -                }
       -        },
       -        setFilters: {
       -                first: function(elem, i){
       -                        return i === 0;
       -                },
       -                last: function(elem, i, match, array){
       -                        return i === array.length - 1;
       -                },
       -                even: function(elem, i){
       -                        return i % 2 === 0;
       -                },
       -                odd: function(elem, i){
       -                        return i % 2 === 1;
       -                },
       -                lt: function(elem, i, match){
       -                        return i < match[3] - 0;
       -                },
       -                gt: function(elem, i, match){
       -                        return i > match[3] - 0;
       -                },
       -                nth: function(elem, i, match){
       -                        return match[3] - 0 == i;
       -                },
       -                eq: function(elem, i, match){
       -                        return match[3] - 0 == i;
       -                }
       -        },
       -        filter: {
       -                PSEUDO: function(elem, match, i, array){
       -                        var name = match[1], filter = Expr.filters[ name ];
       -
       -                        if ( filter ) {
       -                                return filter( elem, i, match, array );
       -                        } else if ( name === "contains" ) {
       -                                return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
       -                        } else if ( name === "not" ) {
       -                                var not = match[3];
       -
       -                                for ( var i = 0, l = not.length; i < l; i++ ) {
       -                                        if ( not[i] === elem ) {
       -                                                return false;
       -                                        }
       -                                }
       -
       -                                return true;
       -                        }
       -                },
       -                CHILD: function(elem, match){
       -                        var type = match[1], node = elem;
       -                        switch (type) {
       -                                case 'only':
       -                                case 'first':
       -                                        while ( (node = node.previousSibling) )  {
       -                                                if ( node.nodeType === 1 ) return false;
       -                                        }
       -                                        if ( type == 'first') return true;
       -                                        node = elem;
       -                                case 'last':
       -                                        while ( (node = node.nextSibling) )  {
       -                                                if ( node.nodeType === 1 ) return false;
       -                                        }
       -                                        return true;
       -                                case 'nth':
       -                                        var first = match[2], last = match[3];
       -
       -                                        if ( first == 1 && last == 0 ) {
       -                                                return true;
       -                                        }
       -
       -                                        var doneName = match[0],
       -                                                parent = elem.parentNode;
       -
       -                                        if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
       -                                                var count = 0;
       -                                                for ( node = parent.firstChild; node; node = node.nextSibling ) {
       -                                                        if ( node.nodeType === 1 ) {
       -                                                                node.nodeIndex = ++count;
       -                                                        }
       -                                                }
       -                                                parent.sizcache = doneName;
       -                                        }
       -
       -                                        var diff = elem.nodeIndex - last;
       -                                        if ( first == 0 ) {
       -                                                return diff == 0;
       -                                        } else {
       -                                                return ( diff % first == 0 && diff / first >= 0 );
       -                                        }
       -                        }
       -                },
       -                ID: function(elem, match){
       -                        return elem.nodeType === 1 && elem.getAttribute("id") === match;
       -                },
       -                TAG: function(elem, match){
       -                        return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
       -                },
       -                CLASS: function(elem, match){
       -                        return (" " + (elem.className || elem.getAttribute("class")) + " ")
       -                                .indexOf( match ) > -1;
       -                },
       -                ATTR: function(elem, match){
       -                        var name = match[1],
       -                                result = Expr.attrHandle[ name ] ?
       -                                        Expr.attrHandle[ name ]( elem ) :
       -                                        elem[ name ] != null ?
       -                                                elem[ name ] :
       -                                                elem.getAttribute( name ),
       -                                value = result + "",
       -                                type = match[2],
       -                                check = match[4];
       -
       -                        return result == null ?
       -                                type === "!=" :
       -                                type === "=" ?
       -                                value === check :
       -                                type === "*=" ?
       -                                value.indexOf(check) >= 0 :
       -                                type === "~=" ?
       -                                (" " + value + " ").indexOf(check) >= 0 :
       -                                !check ?
       -                                value && result !== false :
       -                                type === "!=" ?
       -                                value != check :
       -                                type === "^=" ?
       -                                value.indexOf(check) === 0 :
       -                                type === "$=" ?
       -                                value.substr(value.length - check.length) === check :
       -                                type === "|=" ?
       -                                value === check || value.substr(0, check.length + 1) === check + "-" :
       -                                false;
       -                },
       -                POS: function(elem, match, i, array){
       -                        var name = match[2], filter = Expr.setFilters[ name ];
       -
       -                        if ( filter ) {
       -                                return filter( elem, i, match, array );
       -                        }
       -                }
       -        }
       -};
       -
       -var origPOS = Expr.match.POS;
       -
       -for ( var type in Expr.match ) {
       -        Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
       -        Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source );
       -}
       -
       -var makeArray = function(array, results) {
       -        array = Array.prototype.slice.call( array, 0 );
       -
       -        if ( results ) {
       -                results.push.apply( results, array );
       -                return results;
       -        }
       -
       -        return array;
       -};
       -
       -try {
       -        Array.prototype.slice.call( document.documentElement.childNodes, 0 );
       -
       -} catch(e){
       -        makeArray = function(array, results) {
       -                var ret = results || [];
       -
       -                if ( toString.call(array) === "[object Array]" ) {
       -                        Array.prototype.push.apply( ret, array );
       -                } else {
       -                        if ( typeof array.length === "number" ) {
       -                                for ( var i = 0, l = array.length; i < l; i++ ) {
       -                                        ret.push( array[i] );
       -                                }
       -                        } else {
       -                                for ( var i = 0; array[i]; i++ ) {
       -                                        ret.push( array[i] );
       -                                }
       -                        }
       -                }
       -
       -                return ret;
       -        };
       -}
       -
       -var sortOrder;
       -
       -if ( document.documentElement.compareDocumentPosition ) {
       -        sortOrder = function( a, b ) {
       -                if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
       -                        if ( a == b ) {
       -                                hasDuplicate = true;
       -                        }
       -                        return 0;
       -                }
       -
       -                var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
       -                if ( ret === 0 ) {
       -                        hasDuplicate = true;
       -                }
       -                return ret;
       -        };
       -} else if ( "sourceIndex" in document.documentElement ) {
       -        sortOrder = function( a, b ) {
       -                if ( !a.sourceIndex || !b.sourceIndex ) {
       -                        if ( a == b ) {
       -                                hasDuplicate = true;
       -                        }
       -                        return 0;
       -                }
       -
       -                var ret = a.sourceIndex - b.sourceIndex;
       -                if ( ret === 0 ) {
       -                        hasDuplicate = true;
       -                }
       -                return ret;
       -        };
       -} else if ( document.createRange ) {
       -        sortOrder = function( a, b ) {
       -                if ( !a.ownerDocument || !b.ownerDocument ) {
       -                        if ( a == b ) {
       -                                hasDuplicate = true;
       -                        }
       -                        return 0;
       -                }
       -
       -                var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
       -                aRange.setStart(a, 0);
       -                aRange.setEnd(a, 0);
       -                bRange.setStart(b, 0);
       -                bRange.setEnd(b, 0);
       -                var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
       -                if ( ret === 0 ) {
       -                        hasDuplicate = true;
       -                }
       -                return ret;
       -        };
       -}
       -
       -(function(){
       -        var form = document.createElement("div"),
       -                id = "script" + (new Date).getTime();
       -        form.innerHTML = "<a name='" + id + "'/>";
       -
       -        var root = document.documentElement;
       -        root.insertBefore( form, root.firstChild );
       -
       -        if ( !!document.getElementById( id ) ) {
       -                Expr.find.ID = function(match, context, isXML){
       -                        if ( typeof context.getElementById !== "undefined" && !isXML ) {
       -                                var m = context.getElementById(match[1]);
       -                                return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
       -                        }
       -                };
       -
       -                Expr.filter.ID = function(elem, match){
       -                        var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
       -                        return elem.nodeType === 1 && node && node.nodeValue === match;
       -                };
       -        }
       -
       -        root.removeChild( form );
       -        root = form = null; // release memory in IE
       -})();
       -
       -(function(){
       -
       -        var div = document.createElement("div");
       -        div.appendChild( document.createComment("") );
       -
       -        if ( div.getElementsByTagName("*").length > 0 ) {
       -                Expr.find.TAG = function(match, context){
       -                        var results = context.getElementsByTagName(match[1]);
       -
       -                        if ( match[1] === "*" ) {
       -                                var tmp = [];
       -
       -                                for ( var i = 0; results[i]; i++ ) {
       -                                        if ( results[i].nodeType === 1 ) {
       -                                                tmp.push( results[i] );
       -                                        }
       -                                }
       -
       -                                results = tmp;
       -                        }
       -
       -                        return results;
       -                };
       -        }
       -
       -        div.innerHTML = "<a href='#'></a>";
       -        if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
       -                        div.firstChild.getAttribute("href") !== "#" ) {
       -                Expr.attrHandle.href = function(elem){
       -                        return elem.getAttribute("href", 2);
       -                };
       -        }
       -
       -        div = null; // release memory in IE
       -})();
       -
       -if ( document.querySelectorAll ) (function(){
       -        var oldSizzle = Sizzle, div = document.createElement("div");
       -        div.innerHTML = "<p class='TEST'></p>";
       -
       -        if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
       -                return;
       -        }
       -
       -        Sizzle = function(query, context, extra, seed){
       -                context = context || document;
       -
       -                if ( !seed && context.nodeType === 9 && !isXML(context) ) {
       -                        try {
       -                                return makeArray( context.querySelectorAll(query), extra );
       -                        } catch(e){}
       -                }
       -
       -                return oldSizzle(query, context, extra, seed);
       -        };
       -
       -        for ( var prop in oldSizzle ) {
       -                Sizzle[ prop ] = oldSizzle[ prop ];
       -        }
       -
       -        div = null; // release memory in IE
       -})();
       -
       -if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
       -        var div = document.createElement("div");
       -        div.innerHTML = "<div class='test e'></div><div class='test'></div>";
       -
       -        if ( div.getElementsByClassName("e").length === 0 )
       -                return;
       -
       -        div.lastChild.className = "e";
       -
       -        if ( div.getElementsByClassName("e").length === 1 )
       -                return;
       -
       -        Expr.order.splice(1, 0, "CLASS");
       -        Expr.find.CLASS = function(match, context, isXML) {
       -                if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
       -                        return context.getElementsByClassName(match[1]);
       -                }
       -        };
       -
       -        div = null; // release memory in IE
       -})();
       -
       -function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
       -        var sibDir = dir == "previousSibling" && !isXML;
       -        for ( var i = 0, l = checkSet.length; i < l; i++ ) {
       -                var elem = checkSet[i];
       -                if ( elem ) {
       -                        if ( sibDir && elem.nodeType === 1 ){
       -                                elem.sizcache = doneName;
       -                                elem.sizset = i;
       -                        }
       -                        elem = elem[dir];
       -                        var match = false;
       -
       -                        while ( elem ) {
       -                                if ( elem.sizcache === doneName ) {
       -                                        match = checkSet[elem.sizset];
       -                                        break;
       -                                }
       -
       -                                if ( elem.nodeType === 1 && !isXML ){
       -                                        elem.sizcache = doneName;
       -                                        elem.sizset = i;
       -                                }
       -
       -                                if ( elem.nodeName === cur ) {
       -                                        match = elem;
       -                                        break;
       -                                }
       -
       -                                elem = elem[dir];
       -                        }
       -
       -                        checkSet[i] = match;
       -                }
       -        }
       -}
       -
       -function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
       -        var sibDir = dir == "previousSibling" && !isXML;
       -        for ( var i = 0, l = checkSet.length; i < l; i++ ) {
       -                var elem = checkSet[i];
       -                if ( elem ) {
       -                        if ( sibDir && elem.nodeType === 1 ) {
       -                                elem.sizcache = doneName;
       -                                elem.sizset = i;
       -                        }
       -                        elem = elem[dir];
       -                        var match = false;
       -
       -                        while ( elem ) {
       -                                if ( elem.sizcache === doneName ) {
       -                                        match = checkSet[elem.sizset];
       -                                        break;
       -                                }
       -
       -                                if ( elem.nodeType === 1 ) {
       -                                        if ( !isXML ) {
       -                                                elem.sizcache = doneName;
       -                                                elem.sizset = i;
       -                                        }
       -                                        if ( typeof cur !== "string" ) {
       -                                                if ( elem === cur ) {
       -                                                        match = true;
       -                                                        break;
       -                                                }
       -
       -                                        } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
       -                                                match = elem;
       -                                                break;
       -                                        }
       -                                }
       -
       -                                elem = elem[dir];
       -                        }
       -
       -                        checkSet[i] = match;
       -                }
       -        }
       -}
       -
       -var contains = document.compareDocumentPosition ?  function(a, b){
       -        return a.compareDocumentPosition(b) & 16;
       -} : function(a, b){
       -        return a !== b && (a.contains ? a.contains(b) : true);
       -};
       -
       -var isXML = function(elem){
       -        return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
       -                !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
       -};
       -
       -var posProcess = function(selector, context){
       -        var tmpSet = [], later = "", match,
       -                root = context.nodeType ? [context] : context;
       -
       -        while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
       -                later += match[0];
       -                selector = selector.replace( Expr.match.PSEUDO, "" );
       -        }
       -
       -        selector = Expr.relative[selector] ? selector + "*" : selector;
       -
       -        for ( var i = 0, l = root.length; i < l; i++ ) {
       -                Sizzle( selector, root[i], tmpSet );
       -        }
       -
       -        return Sizzle.filter( later, tmpSet );
       -};
       -
       -
       -window.Sizzle = Sizzle;
       -
       -})();
       -
       -;(function(engine) {
       -  var extendElements = Prototype.Selector.extendElements;
       -
       -  function select(selector, scope) {
       -    return extendElements(engine(selector, scope || document));
       -  }
       -
       -  function match(element, selector) {
       -    return engine.matches(selector, [element]).length == 1;
       -  }
       -
       -  Prototype.Selector.engine = engine;
       -  Prototype.Selector.select = select;
       -  Prototype.Selector.match = match;
       -})(Sizzle);
       -
       -window.Sizzle = Prototype._original_property;
       -delete Prototype._original_property;
       -
       -var Form = {
       -  reset: function(form) {
       -    form = $(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) {
       -            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) {
       -    var elements = $(form).getElementsByTagName('*'),
       -        element,
       -        arr = [ ],
       -        serializers = Form.Element.Serializers;
       -    for (var i = 0; element = elements[i]; i++) {
       -      arr.push(element);
       -    }
       -    return arr.inject([], function(elements, child) {
       -      if (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 = $(form).getElements().findAll(function(element) {
       -      return 'hidden' != element.type && !element.disabled;
       -    });
       -    var firstByIndex = elements.findAll(function(element) {
       -      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
       -    }).sortBy(function(element) { return element.tabIndex }).first();
       -
       -    return firstByIndex ? firstByIndex : elements.find(function(element) {
       -      return /^(?:input|select|textarea)$/i.test(element.tagName);
       -    });
       -  },
       -
       -  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 = $(element);
       -    try {
       -      element.focus();
       -      if (element.select && (element.tagName.toLowerCase() != 'input' ||
       -          !(/^(?:button|reset|submit)$/i.test(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) {
       -    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);
       -  }
       -});
       -(function() {
       -
       -  var 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: {}
       -  };
       -
       -  var docEl = document.documentElement;
       -  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
       -    && 'onmouseleave' in docEl;
       -
       -  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);
       -    };
       -  }
       -
       -  function isLeftClick(event)   { return _isButton(event, 0) }
       -
       -  function isMiddleClick(event) { return _isButton(event, 1) }
       -
       -  function isRightClick(event)  { return _isButton(event, 2) }
       -
       -  function element(event) {
       -    event = Event.extend(event);
       -
       -    var node = event.target, type = event.type,
       -     currentTarget = event.currentTarget;
       -
       -    if (currentTarget && currentTarget.tagName) {
       -      if (type === 'load' || type === 'error' ||
       -        (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
       -          && currentTarget.type === 'radio'))
       -            node = currentTarget;
       -    }
       -
       -    if (node.nodeType == Node.TEXT_NODE)
       -      node = node.parentNode;
       -
       -    return Element.extend(node);
       -  }
       -
       -  function findElement(event, expression) {
       -    var element = Event.element(event);
       -    if (!expression) return element;
       -    while (element) {
       -      if (Object.isElement(element) && Prototype.Selector.match(element, expression)) {
       -        return Element.extend(element);
       -      }
       -      element = element.parentNode;
       -    }
       -  }
       -
       -  function pointer(event) {
       -    return { x: pointerX(event), y: pointerY(event) };
       -  }
       -
       -  function pointerX(event) {
       -    var docElement = document.documentElement,
       -     body = document.body || { scrollLeft: 0 };
       -
       -    return event.pageX || (event.clientX +
       -      (docElement.scrollLeft || body.scrollLeft) -
       -      (docElement.clientLeft || 0));
       -  }
       -
       -  function pointerY(event) {
       -    var docElement = document.documentElement,
       -     body = document.body || { scrollTop: 0 };
       -
       -    return  event.pageY || (event.clientY +
       -       (docElement.scrollTop || body.scrollTop) -
       -       (docElement.clientTop || 0));
       -  }
       -
       -
       -  function stop(event) {
       -    Event.extend(event);
       -    event.preventDefault();
       -    event.stopPropagation();
       -
       -    event.stopped = true;
       -  }
       -
       -  Event.Methods = {
       -    isLeftClick: isLeftClick,
       -    isMiddleClick: isMiddleClick,
       -    isRightClick: isRightClick,
       -
       -    element: element,
       -    findElement: findElement,
       -
       -    pointer: pointer,
       -    pointerX: pointerX,
       -    pointerY: pointerY,
       -
       -    stop: stop
       -  };
       -
       -
       -  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
       -    m[name] = Event.Methods[name].methodize();
       -    return m;
       -  });
       -
       -  if (Prototype.Browser.IE) {
       -    function _relatedTarget(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);
       -    }
       -
       -    Object.extend(methods, {
       -      stopPropagation: function() { this.cancelBubble = true },
       -      preventDefault:  function() { this.returnValue = false },
       -      inspect: function() { return '[object Event]' }
       -    });
       -
       -    Event.extend = function(event, element) {
       -      if (!event) return false;
       -      if (event._extendedByPrototype) return event;
       -
       -      event._extendedByPrototype = Prototype.emptyFunction;
       -      var pointer = Event.pointer(event);
       -
       -      Object.extend(event, {
       -        target: event.srcElement || element,
       -        relatedTarget: _relatedTarget(event),
       -        pageX:  pointer.x,
       -        pageY:  pointer.y
       -      });
       -
       -      return Object.extend(event, methods);
       -    };
       -  } else {
       -    Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
       -    Object.extend(Event.prototype, methods);
       -    Event.extend = Prototype.K;
       -  }
       -
       -  function _createResponder(element, eventName, handler) {
       -    var registry = Element.retrieve(element, 'prototype_event_registry');
       -
       -    if (Object.isUndefined(registry)) {
       -      CACHE.push(element);
       -      registry = Element.retrieve(element, 'prototype_event_registry', $H());
       -    }
       -
       -    var respondersForEvent = registry.get(eventName);
       -    if (Object.isUndefined(respondersForEvent)) {
       -      respondersForEvent = [];
       -      registry.set(eventName, respondersForEvent);
       -    }
       -
       -    if (respondersForEvent.pluck('handler').include(handler)) return false;
       -
       -    var responder;
       -    if (eventName.include(":")) {
       -      responder = function(event) {
       -        if (Object.isUndefined(event.eventName))
       -          return false;
       -
       -        if (event.eventName !== eventName)
       -          return false;
       -
       -        Event.extend(event, element);
       -        handler.call(element, event);
       -      };
       -    } else {
       -      if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
       -       (eventName === "mouseenter" || eventName === "mouseleave")) {
       -        if (eventName === "mouseenter" || eventName === "mouseleave") {
       -          responder = function(event) {
       -            Event.extend(event, element);
       -
       -            var parent = event.relatedTarget;
       -            while (parent && parent !== element) {
       -              try { parent = parent.parentNode; }
       -              catch(e) { parent = element; }
       -            }
       -
       -            if (parent === element) return;
       -
       -            handler.call(element, event);
       -          };
       -        }
       -      } else {
       -        responder = function(event) {
       -          Event.extend(event, element);
       -          handler.call(element, event);
       -        };
       -      }
       -    }
       -
       -    responder.handler = handler;
       -    respondersForEvent.push(responder);
       -    return responder;
       -  }
       -
       -  function _destroyCache() {
       -    for (var i = 0, length = CACHE.length; i < length; i++) {
       -      Event.stopObserving(CACHE[i]);
       -      CACHE[i] = null;
       -    }
       -  }
       -
       -  var CACHE = [];
       -
       -  if (Prototype.Browser.IE)
       -    window.attachEvent('onunload', _destroyCache);
       -
       -  if (Prototype.Browser.WebKit)
       -    window.addEventListener('unload', Prototype.emptyFunction, false);
       -
       -
       -  var _getDOMEventName = Prototype.K,
       -      translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
       -
       -  if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
       -    _getDOMEventName = function(eventName) {
       -      return (translations[eventName] || eventName);
       -    };
       -  }
       -
       -  function observe(element, eventName, handler) {
       -    element = $(element);
       -
       -    var responder = _createResponder(element, eventName, handler);
       -
       -    if (!responder) return element;
       -
       -    if (eventName.include(':')) {
       -      if (element.addEventListener)
       -        element.addEventListener("dataavailable", responder, false);
       -      else {
       -        element.attachEvent("ondataavailable", responder);
       -        element.attachEvent("onfilterchange", responder);
       -      }
       -    } else {
       -      var actualEventName = _getDOMEventName(eventName);
       -
       -      if (element.addEventListener)
       -        element.addEventListener(actualEventName, responder, false);
       -      else
       -        element.attachEvent("on" + actualEventName, responder);
       -    }
       -
       -    return element;
       -  }
       -
       -  function stopObserving(element, eventName, handler) {
       -    element = $(element);
       -
       -    var registry = Element.retrieve(element, 'prototype_event_registry');
       -    if (!registry) return element;
       -
       -    if (!eventName) {
       -      registry.each( function(pair) {
       -        var eventName = pair.key;
       -        stopObserving(element, eventName);
       -      });
       -      return element;
       -    }
       -
       -    var responders = registry.get(eventName);
       -    if (!responders) return element;
       -
       -    if (!handler) {
       -      responders.each(function(r) {
       -        stopObserving(element, eventName, r.handler);
       -      });
       -      return element;
       -    }
       -
       -    var responder = responders.find( function(r) { return r.handler === handler; });
       -    if (!responder) return element;
       -
       -    if (eventName.include(':')) {
       -      if (element.removeEventListener)
       -        element.removeEventListener("dataavailable", responder, false);
       -      else {
       -        element.detachEvent("ondataavailable", responder);
       -        element.detachEvent("onfilterchange",  responder);
       -      }
       -    } else {
       -      var actualEventName = _getDOMEventName(eventName);
       -      if (element.removeEventListener)
       -        element.removeEventListener(actualEventName, responder, false);
       -      else
       -        element.detachEvent('on' + actualEventName, responder);
       -    }
       -
       -    registry.set(eventName, responders.without(responder));
       -
       -    return element;
       -  }
       -
       -  function fire(element, eventName, memo, bubble) {
       -    element = $(element);
       -
       -    if (Object.isUndefined(bubble))
       -      bubble = true;
       -
       -    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 = bubble ? 'ondataavailable' : 'onfilterchange';
       -    }
       -
       -    event.eventName = eventName;
       -    event.memo = memo || { };
       -
       -    if (document.createEvent)
       -      element.dispatchEvent(event);
       -    else
       -      element.fireEvent(event.eventType, event);
       -
       -    return Event.extend(event);
       -  }
       -
       -  Event.Handler = Class.create({
       -    initialize: function(element, eventName, selector, callback) {
       -      this.element   = $(element);
       -      this.eventName = eventName;
       -      this.selector  = selector;
       -      this.callback  = callback;
       -      this.handler   = this.handleEvent.bind(this);
       -    },
       -
       -    start: function() {
       -      Event.observe(this.element, this.eventName, this.handler);
       -      return this;
       -    },
       -
       -    stop: function() {
       -      Event.stopObserving(this.element, this.eventName, this.handler);
       -      return this;
       -    },
       -
       -    handleEvent: function(event) {
       -      var element = event.findElement(this.selector);
       -      if (element) this.callback.call(this.element, event, element);
       -    }
       -  });
       -
       -  function on(element, eventName, selector, callback) {
       -    element = $(element);
       -    if (Object.isFunction(selector) && Object.isUndefined(callback)) {
       -      callback = selector, selector = null;
       -    }
       -
       -    return new Event.Handler(element, eventName, selector, callback).start();
       -  }
       -
       -  Object.extend(Event, Event.Methods);
       -
       -  Object.extend(Event, {
       -    fire:          fire,
       -    observe:       observe,
       -    stopObserving: stopObserving,
       -    on:            on
       -  });
       -
       -  Element.addMethods({
       -    fire:          fire,
       -
       -    observe:       observe,
       -
       -    stopObserving: stopObserving,
       -
       -    on:            on
       -  });
       -
       -  Object.extend(document, {
       -    fire:          fire.methodize(),
       -
       -    observe:       observe.methodize(),
       -
       -    stopObserving: stopObserving.methodize(),
       -
       -    on:            on.methodize(),
       -
       -    loaded:        false
       -  });
       -
       -  if (window.Event) Object.extend(window.Event, Event);
       -  else window.Event = Event;
       -})();
       -
       -(function() {
       -  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
       -     Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
       -
       -  var timer;
       -
       -  function fireContentLoadedEvent() {
       -    if (document.loaded) return;
       -    if (timer) window.clearTimeout(timer);
       -    document.loaded = true;
       -    document.fire('dom:loaded');
       -  }
       -
       -  function checkReadyState() {
       -    if (document.readyState === 'complete') {
       -      document.stopObserving('readystatechange', checkReadyState);
       -      fireContentLoadedEvent();
       -    }
       -  }
       -
       -  function pollDoScroll() {
       -    try { document.documentElement.doScroll('left'); }
       -    catch(e) {
       -      timer = pollDoScroll.defer();
       -      return;
       -    }
       -    fireContentLoadedEvent();
       -  }
       -
       -  if (document.addEventListener) {
       -    document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
       -  } else {
       -    document.observe('readystatechange', checkReadyState);
       -    if (window == top)
       -      timer = pollDoScroll.defer();
       -  }
       -
       -  Event.observe(window, 'load', fireContentLoadedEvent);
       -})();
       -
       -Element.addMethods();
       -
       -/*------------------------------- 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');
       -
       -var Position = {
       -  includeScrollOffsets: false,
       -
       -  prepare: function() {
       -    this.deltaX =  window.pageXOffset
       -                || document.documentElement.scrollLeft
       -                || document.body.scrollLeft
       -                || 0;
       -    this.deltaY =  window.pageYOffset
       -                || document.documentElement.scrollTop
       -                || document.body.scrollTop
       -                || 0;
       -  },
       -
       -  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);
       -  },
       -
       -  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;
       -  },
       -
       -
       -  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);
       -
       -/*--------------------------------------------------------------------------*/
       -
       -(function() {
       -  window.Selector = Class.create({
       -    initialize: function(expression) {
       -      this.expression = expression.strip();
       -    },
       -
       -    findElements: function(rootElement) {
       -      return Prototype.Selector.select(this.expression, rootElement);
       -    },
       -
       -    match: function(element) {
       -      return Prototype.Selector.match(element, this.expression);
       -    },
       -
       -    toString: function() {
       -      return this.expression;
       -    },
       -
       -    inspect: function() {
       -      return "#<Selector: " + this.expression + ">";
       -    }
       -  });
       -
       -  Object.extend(Selector, {
       -    matchElements: function(elements, expression) {
       -      var match = Prototype.Selector.match,
       -          results = [];
       -
       -      for (var i = 0, length = elements.length; i < length; i++) {
       -        var element = elements[i];
       -        if (match(element, expression)) {
       -          results.push(Element.extend(element));
       -        }
       -      }
       -      return results;
       -    },
       -
       -    findElement: function(elements, expression, index) {
       -      index = index || 0;
       -      var matchIndex = 0, element;
       -      for (var i = 0, length = elements.length; i < length; i++) {
       -        element = elements[i];
       -        if (Prototype.Selector.match(element, expression) && index === matchIndex++) {
       -          return Element.extend(element);
       -        }
       -      }
       -    },
       -
       -    findChildElements: function(element, expressions) {
       -      var selector = expressions.toArray().join(', ');
       -      return Prototype.Selector.select(selector, element || document);
       -    }
       -  });
       -})();
   DIR diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
       @@ -0,0 +1,7 @@
       +/*
       + * This is a manifest file that'll automatically include all the stylesheets available in this directory
       + * and any sub-directories. You're free to add application-wide styles to this file and they'll appear at
       + * the top of the compiled file, but it's generally better to create a new file per style scope.
       + *= require_self
       + *= require_tree .
       +*/
   DIR diff --git a/app/assets/stylesheets/application.css.scss b/app/assets/stylesheets/application.css.scss
       @@ -1,13 +1,7 @@
        /*
       - * This is a manifest file that'll be compiled into application.css, which will include all the files
       - * listed below.
       - *
       - * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
       - * or vendor/assets/stylesheets of plugins, if any, can be referenced here using a relative path.
       - *
       - * You're free to add application-wide styles to this file and they'll appear at the top of the
       - * compiled file, but it's generally better to create a new file per style scope.
       - *
       + *= require bootstrap_and_overrides
       + */
       +
       +/*
         *= require_self
       - *= require_tree .
        */
   DIR diff --git a/app/assets/stylesheets/bootstrap_and_overrides.css.less b/app/assets/stylesheets/bootstrap_and_overrides.css.less
       @@ -0,0 +1,30 @@
       +@import "twitter/bootstrap/bootstrap";
       +@import "twitter/bootstrap/responsive";
       +
       +// Set the correct sprite paths
       +@iconSpritePath: asset-path("twitter/bootstrap/glyphicons-halflings.png");
       +@iconWhiteSpritePath: asset-path("twitter/bootstrap/glyphicons-halflings-white.png");
       +
       +// Set the Font Awesome (Font Awesome is default. You can disable by commenting below lines)
       +// Note: If you use asset_path() here, your compiled boostrap_and_overrides.css will not
       +//       have the proper paths. So for now we use the absolute path.
       +@fontAwesomeEotPath: asset-path("fontawesome-webfont.eot");
       +@fontAwesomeWoffPath: asset-path("fontawesome-webfont.woff");
       +@fontAwesomeTtfPath: asset-path("fontawesome-webfont.ttf");
       +@fontAwesomeSvgPath: asset-path("fontawesome-webfont.svg");
       +
       +// Font Awesome
       +@import "fontawesome";
       +
       +// Your custom LESS stylesheets goes here
       +//
       +// Since bootstrap was imported above you have access to its mixins which
       +// you may use and inherit here
       +//
       +// If you'd like to override bootstrap's own variables, you can do so here as well
       +// See http://twitter.github.com/bootstrap/customize.html#variables for their names and documentation
       +//
       +// Example:
       +// @linkColor: #ff0000;
       +
       +body { padding-top: 80px; }
   DIR diff --git a/app/controllers/analyze_controller.rb b/app/controllers/analyze_controller.rb
       @@ -1,5 +1,4 @@
        class AnalyzeController < ApplicationController
       -  layout 'warvox'
        
          def index
                @jobs = DialJob.paginate(
   DIR diff --git a/app/controllers/dial_jobs_controller.rb b/app/controllers/dial_jobs_controller.rb
       @@ -1,5 +1,4 @@
        class DialJobsController < ApplicationController
       -  layout 'warvox'
        
          # GET /dial_jobs
          # GET /dial_jobs.xml
   DIR diff --git a/app/controllers/dial_results_controller.rb b/app/controllers/dial_results_controller.rb
       @@ -1,5 +1,4 @@
        class DialResultsController < ApplicationController
       -  layout 'warvox'
        
          # GET /dial_results
          # GET /dial_results.xml
   DIR diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
       @@ -1,16 +1,15 @@
        class HomeController < ApplicationController
       -        layout 'warvox'
       -        
       +
                def index
        
                end
       -        
       +
                def about
                        begin
                                @has_kissfft = "MISSING"
                                require 'kissfft'
                                @has_kissfft = $LOADED_FEATURES.grep(/kissfft/)[0]
                        rescue ::LoadError
       -                end        
       +                end
                end
        end
   DIR diff --git a/app/controllers/providers_controller.rb b/app/controllers/providers_controller.rb
       @@ -1,5 +1,4 @@
        class ProvidersController < ApplicationController
       -  layout 'warvox'
        
          # GET /providers
          # GET /providers.xml
   DIR diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
       @@ -1,56 +1,6 @@
        # Methods added to this helper will be available to all templates in the application.
        module ApplicationHelper
        
       -        def get_sections
       -
       -                count    = 0
       -                html     = ""
       -                asection = nil
       -
       -                sections =
       -                [
       -                        { :name => 'Home',         :link => '/',              :controller => 'home',          :subsections => [
       -
       -                        ] },
       -                        { :name => 'Jobs' ,        :link => '/dial_jobs/',    :controller => 'dial_jobs',     :subsections => [
       -                                #
       -                        ] },
       -                        { :name => 'Results',      :link => '/dial_results/', :controller => 'dial_results',  :subsections => [
       -                                #
       -                        ] },
       -                        { :name => 'Analysis',     :link => '/analyze/',      :controller => 'analyze',       :subsections => [
       -                                #
       -                        ] },
       -                        { :name => 'Providers',    :link => '/providers/',    :controller => 'providers',     :subsections => [
       -                                #
       -                        ] },
       -                        { :name => 'About',        :link => '/home/about/',   :controller => 'home/about',    :subsections => [
       -                                #
       -                        ] }
       -                ]
       -
       -                html << "<div id='sections_container'>\n"
       -                html << "<ul id='sections_ul'>\n"
       -                sections.each do |section|
       -                        lactive = ''
       -                        if (params[:controller] == section[:controller])
       -                                lactive = "id='sections_active'"
       -                                asection = section
       -                        end
       -                        html << "<li><a #{lactive} href='#{section[:link]}'>#{section[:name]}</a></li>";
       -                end
       -                html << "\n</ul></div>\n"
       -
       -                count = 0
       -                html << "<div id='subsections_container'>\n"
       -                html << "<ul id='subsections_ul'>\n"
       -                (asection ? asection[:subsections] : [] ).each do |section|
       -                        html << "<li><a href='#{section[:link]}'>#{section[:name]}</a></li>";
       -                end
       -                html << "\n</ul></div>\n"
       -                raw(html)
       -        end
       -
                def select_tag_for_filter(nvpairs, params)
                  _url = ( url_for :overwrite_params => { }).split('?')[0]
                  _html = %{<label for="show">Filter: </label> }
   DIR diff --git a/app/tabs/tabulous.rb b/app/tabs/tabulous.rb
       @@ -0,0 +1,175 @@
       +# Tabulous gives you an easy way to set up tabs for your Rails application.
       +#
       +#   1. Configure this file.
       +#   2. Add <%= tabs %> and <%= subtabs %> in your layout(s) wherever you want
       +#      your tabs to appear.
       +#   3. Add styles for these tabs in your stylesheets.
       +#   4. Profit!
       +
       +Tabulous.setup do |config|
       +
       +  #---------------------------
       +  #   HOW TO USE THE TABLES
       +  #---------------------------
       +  #
       +  # The following tables are just an array of arrays.  As such, you can put
       +  # any Ruby code into a cell.  For example, you could put "/foo/bar" in
       +  # a path cell or you could put "/foo" + "/bar".  You can even wrap up code
       +  # in a lambda to be executed later.  These will be executed in the context
       +  # of a Rails view meaning they will have access to view helpers.
       +  #
       +  # However, there is something special about the format of these tables.
       +  # Because it would be a pain for you to manually prettify the tables each
       +  # time you edit them, there is a special rake task that does this for
       +  # you: rake tabs:format.  However, for this prettifier to work properly
       +  # you have to follow some special rules:
       +  #
       +  #   * No comments are allowed between rows.
       +  #   * Comments are allowed to the right of rows, except for header rows.
       +  #   * The start of a table is signified by a [ all by itself on a line.
       +  #   * The end of a table is signified by a ] all by itself on a line.
       +  #   * And most importantly: commas that separate cells should be surrounded
       +  #     by spaces and commas that are within cells should not.  This gives the
       +  #     formatter an easy way to distinguish between cells without having
       +  #     to actually parse the Ruby.
       +
       +  #----------
       +  #   TABS
       +  #----------
       +  #
       +  # This is where you define your tabs and subtabs.  The order that the tabs
       +  # appear in this list is the order they will appear in your views.  Any
       +  # subtabs defined will have the previous tab as their parent.
       +  #
       +  # TAB NAME
       +  #   must end in _tab or _subtab
       +  # DISPLAY TEXT
       +  #   the text the user sees on the tab
       +  # PATH
       +  #   the URL that gets sent to the server when the tab is clicked
       +  # VISIBLE
       +  #   whether to display the tab
       +  # ENABLED
       +  #   whether the tab is disabled (unclickable)
       +
       +  config.tabs do
       +    [
       +      #----------------------------------------------------------------------------------------------------------#
       +      #    TAB NAME             |    DISPLAY TEXT    |    PATH                 |    VISIBLE?    |    ENABLED?    #
       +      #----------------------------------------------------------------------------------------------------------#
       +      [    :home_tab            ,    'Home'          ,    root_path            ,    true        ,    true        ],
       +      [    :dial_jobs_tab       ,    'Jobs'          ,    dial_jobs_path       ,    true        ,    true        ],
       +      [    :dial_results_tab    ,    'Results'       ,    dial_results_path    ,    true        ,    true        ],
       +      [    :providers_tab       ,    'Providers'     ,    providers_path       ,    true        ,    true        ],
       +      [    :analyze_tab         ,    'Analysis'      ,    analyze_path         ,    true        ,    true        ],
       +      [    :about_tab           ,    'About'         ,    about_path           ,    true        ,    true        ],
       +      #----------------------------------------------------------------------------------------------------------#
       +      #    TAB NAME             |    DISPLAY TEXT    |    PATH                 |    VISIBLE?    |    ENABLED?    #
       +      #----------------------------------------------------------------------------------------------------------#
       +    ]
       +  end
       +
       +  #-------------
       +  #   ACTIONS
       +  #-------------
       +  #
       +  # This is where you hook up actions with tabs.  That way tabulous knows
       +  # which tab and subtab to mark active when an action is rendered.
       +  #
       +  # CONTROLLER
       +  #   the name of the controller
       +  # ACTION
       +  #   the name of the action, or :all_actions
       +  # TAB
       +  #   the name of the tab or subtab that is active when this action is rendered
       +
       +  config.actions do
       +    [
       +      #--------------------------------------------------------------------#
       +      #    CONTROLLER       |    ACTION          |    TAB                  #
       +      #--------------------------------------------------------------------#
       +      [    :dial_jobs       ,    :all_actions    ,    :dial_jobs_tab       ],
       +      [    :dial_results    ,    :all_actions    ,    :dial_results_tab    ],
       +      [    :providers       ,    :all_actions    ,    :providers_tab       ],
       +      [    :analyze         ,    :all_actions    ,    :analyze_tab         ],
       +      [    :home            ,    :index          ,    :home_tab            ],
       +      [    :home            ,    :about          ,    :about_tab           ],
       +      #--------------------------------------------------------------------#
       +      #    CONTROLLER       |    ACTION          |    TAB                  #
       +      #--------------------------------------------------------------------#
       +    ]
       +  end
       +
       +  #---------------------
       +  #   GENERAL OPTIONS
       +  #---------------------
       +
       +  # By default, you cannot click on the active tab.
       +  config.active_tab_clickable = true
       +
       +  # By default, the subtabs HTML element is not rendered if it is empty.
       +  config.always_render_subtabs = false
       +
       +  # Tabulous expects every controller action to be associated with a tab.
       +  # When an action does not have an associated tab (or subtab), you can
       +  # instruct tabulous how to behave:
       +  config.when_action_has_no_tab = :raise_error      # the default behavior
       +  # config.when_action_has_no_tab = :do_not_render  # no tab navigation HTML will be generated
       +  # config.when_action_has_no_tab = :render         # the tab navigation HTML will be generated,
       +                                                    # but no tab or subtab will be active
       +
       +  #--------------------
       +  #   MARKUP OPTIONS
       +  #--------------------
       +
       +  # By default, div elements are used in the tab markup.  When html5 is
       +  # true, nav elements are used instead.
       +  config.html5 = false
       +
       +  # This gives you control over what class the <ul> element that wraps the tabs
       +  # will have.  Good for interfacing with third-party code like Twitter
       +  # Bootstrap.
       +  config.tabs_ul_class = "nav nav-pills"
       +
       +  # This gives you control over what class the <ul> element that wraps the subtabs
       +  # will have.  Good for interfacing with third-party code.
       +  config.subtabs_ul_class = "nav"
       +
       +  # Set this to true to have subtabs rendered in markup that Twitter Bootstrap
       +  # understands.  If this is set to true, you don't need to call subtabs in
       +  # your layout, just tabs.
       +  # config.bootstrap_style_subtabs = true
       +
       +
       +  #-------------------
       +  #   STYLE OPTIONS
       +  #-------------------
       +  #
       +  # The markup that is generated has the following properties:
       +  #
       +  #   Tabs and subtabs that are selected have the class "active".
       +  #   Tabs and subtabs that are not selected have the class "inactive".
       +  #   Tabs that are disabled have the class "disabled"; otherwise, "enabled".
       +  #   Tabs that are not visible do not appear in the markup at all.
       +  #
       +  # These classes are provided to make it easier for you to create your
       +  # own CSS (and JavaScript) for the tabs.
       +
       +  # Some styles will be generated for you to get you off to a good start.
       +  # Scaffolded styles are not meant to be used in production as they
       +  # generate invalid HTML markup.  They are merely meant to give you a
       +  # head start or an easy way to prototype quickly.  Set this to false if
       +  # you are using Twitter Bootstrap.
       +  #
       +  config.css.scaffolding = false
       +
       +  # You can tweak the colors of the generated CSS.
       +
       +  config.css.background_color = '#ccc'
       +  config.css.text_color = '#444'
       +  config.css.active_tab_color = 'white'
       +  config.css.hover_tab_color = '#ddd'
       +  config.css.inactive_tab_color = '#aaa'
       +  config.css.inactive_text_color = '#888'
       +
       +end
   DIR diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
       @@ -0,0 +1,70 @@
       +<!DOCTYPE html>
       +<html lang="en">
       +  <head>
       +    <meta charset="utf-8">
       +    <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">
       +    <meta name="viewport" content="width=device-width, initial-scale=1.0">
       +    <title><%= content_for?(:title) ? yield(:title) : "WarVOX v#{WarVOX::VERSION}" %></title>
       +    <%= csrf_meta_tags %>
       +
       +    <!-- Le HTML5 shim, for IE6-8 support of HTML elements -->
       +    <!--[if lt IE 9]>
       +      <script src="http://html5shim.googlecode.com/svn/trunk/html5.js" type="text/javascript"></script>
       +    <![endif]-->
       +
       +    <%= stylesheet_link_tag "application", :media => "all" %>
       +
       +    <!-- For third-generation iPad with high-resolution Retina display: -->
       +    <!-- Size should be 144 x 144 pixels -->
       +    <%= favicon_link_tag 'images/apple-touch-icon-144x144-precomposed.png', :rel => 'apple-touch-icon-precomposed', :type => 'image/png', :sizes => '144x144' %>
       +
       +    <!-- For iPhone with high-resolution Retina display: -->
       +    <!-- Size should be 114 x 114 pixels -->
       +    <%= favicon_link_tag 'images/apple-touch-icon-114x114-precomposed.png', :rel => 'apple-touch-icon-precomposed', :type => 'image/png', :sizes => '114x114' %>
       +
       +    <!-- For first- and second-generation iPad: -->
       +    <!-- Size should be 72 x 72 pixels -->
       +    <%= favicon_link_tag 'images/apple-touch-icon-72x72-precomposed.png', :rel => 'apple-touch-icon-precomposed', :type => 'image/png', :sizes => '72x72' %>
       +
       +    <!-- For non-Retina iPhone, iPod Touch, and Android 2.1+ devices: -->
       +    <!-- Size should be 57 x 57 pixels -->
       +    <%= favicon_link_tag 'images/apple-touch-icon-precomposed.png', :rel => 'apple-touch-icon-precomposed', :type => 'image/png' %>
       +
       +    <!-- For all other devices -->
       +    <!-- Size should be 32 x 32 pixels -->
       +    <%= favicon_link_tag 'images/favicon.ico', :rel => 'shortcut icon' %>
       +  </head>
       +  <body>
       +
       +    <div class="navbar navbar-fixed-top">
       +      <div class="navbar-inner">
       +        <div class="container">
       +          <a class="btn btn-navbar" data-target=".nav-collapse" data-toggle="collapse">
       +            <span class="icon-bar"></span>
       +            <span class="icon-bar"></span>
       +            <span class="icon-bar"></span>
       +            <span class="icon-bar"></span>
       +          </a>
       +          <a class="brand" href="/">WarVOX</a>
       +          <%= tabs %>
       +        </div>
       +      </div>
       +    </div>
       +
       +    <div class="container">
       +        <div class="row">
       +          <div class="span12">
       +             <%= yield %>
       +          </div>
       +        </div><!--/row-->
       +
       +      <footer>
       +        <p>&copy; Rapid7, Inc. 2009-2013</p>
       +      </footer>
       +
       +    </div> <!-- /container -->
       +
       +    <%= javascript_include_tag "application" %>
       +
       +  </body>
       +</html>
   DIR diff --git a/app/views/layouts/warvox.html.erb b/app/views/layouts/warvox.html.erb
       @@ -1,38 +0,0 @@
       -<!DOCTYPE html>
       -<html>
       -<head>
       -  <title><%= @title || "WarVOX" %></title>
       -    <%= stylesheet_link_tag    "application", :media => "all" %>
       -    <%= javascript_include_tag "application" %>
       -    <%= csrf_meta_tags %>
       -</head>
       -<body>
       -
       -<div id="header">
       -  <%= render :partial => 'shared/header' %>
       -</div>
       -
       -<div id="content">
       -        <div class="box_full">
       -        <img src="<%= asset_path('round_top.png') %>" id="round_top" alt=""/>
       -        <div id="main">
       -
       -        <div id="flash"></div>
       -
       -<%= yield %>
       -
       -                <br/><br/>
       -
       -                <div id="footer">
       -                  <%= render :partial => 'shared/footer' %>
       -                </div>
       -
       -        </div>
       -        <img src="<%= asset_path('round_bot.png') %>" id="round_bot" alt=""/>
       -        </div>
       -</div>
       -
       -<br/><br/>
       -
       -</body>
       -</html>
   DIR diff --git a/config/initializers/formtastic.rb b/config/initializers/formtastic.rb
       @@ -0,0 +1 @@
       +Formtastic::Helpers::FormHelper.builder = FormtasticBootstrap::FormBuilder