o: ActiveSupport::Cache::Entry	:@compressedF:@expires_in0:@created_atf1357543300.266218:@value"ß5{I"
class:EFI"BundledAsset; FI"logical_path; FI"application.js; TI"pathname; FI"7$root/app/assets/javascripts/application.js.coffee; TI"content_type; FI"application/javascript; FI"
mtime; FI"2013-01-07T10:48:19+04:00; FI"length; Fi'4I"digest; F"%a98e47eb93026a340a766faf55214702I"source; FI"'4/**
 * History.js Core
 * @author Benjamin Arthur Lupton <contact@balupton.com>
 * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 */


(function(window,undefined){
  "use strict";

  // ========================================================================
  // Initialise

  // Localise Globals
  var
    console = window.console||undefined, // Prevent a JSLint complain
    document = window.document, // Make sure we are using the correct document
    navigator = window.navigator, // Make sure we are using the correct navigator
    sessionStorage = window.sessionStorage||false, // sessionStorage
    setTimeout = window.setTimeout,
    clearTimeout = window.clearTimeout,
    setInterval = window.setInterval,
    clearInterval = window.clearInterval,
    JSON = window.JSON,
    alert = window.alert,
    History = window.History = window.History||{}, // Public History Object
    history = window.history; // Old History Object

  // MooTools Compatibility
  JSON.stringify = JSON.stringify||JSON.encode;
  JSON.parse = JSON.parse||JSON.decode;

  // Check Existence
  if ( typeof History.init !== 'undefined' ) {
    throw new Error('History.js Core has already been loaded...');
  }

  // Initialise History
  History.init = function(){
    // Check Load Status of Adapter
    if ( typeof History.Adapter === 'undefined' ) {
      return false;
    }

    // Check Load Status of Core
    if ( typeof History.initCore !== 'undefined' ) {
      History.initCore();
    }

    // Check Load Status of HTML4 Support
    if ( typeof History.initHtml4 !== 'undefined' ) {
      History.initHtml4();
    }

    // Return true
    return true;
  };


  // ========================================================================
  // Initialise Core

  // Initialise Core
  History.initCore = function(){
    // Initialise
    if ( typeof History.initCore.initialized !== 'undefined' ) {
      // Already Loaded
      return false;
    }
    else {
      History.initCore.initialized = true;
    }


    // ====================================================================
    // Options

    /**
     * History.options
     * Configurable options
     */
    History.options = History.options||{};

    /**
     * History.options.hashChangeInterval
     * How long should the interval be before hashchange checks
     */
    History.options.hashChangeInterval = History.options.hashChangeInterval || 100;

    /**
     * History.options.safariPollInterval
     * How long should the interval be before safari poll checks
     */
    History.options.safariPollInterval = History.options.safariPollInterval || 500;

    /**
     * History.options.doubleCheckInterval
     * How long should the interval be before we perform a double check
     */
    History.options.doubleCheckInterval = History.options.doubleCheckInterval || 500;

    /**
     * History.options.storeInterval
     * How long should we wait between store calls
     */
    History.options.storeInterval = History.options.storeInterval || 1000;

    /**
     * History.options.busyDelay
     * How long should we wait between busy events
     */
    History.options.busyDelay = History.options.busyDelay || 250;

    /**
     * History.options.debug
     * If true will enable debug messages to be logged
     */
    History.options.debug = History.options.debug || false;

    /**
     * History.options.initialTitle
     * What is the title of the initial state
     */
    History.options.initialTitle = History.options.initialTitle || document.title;


    // ====================================================================
    // Interval record

    /**
     * History.intervalList
     * List of intervals set, to be cleared when document is unloaded.
     */
    History.intervalList = [];

    /**
     * History.clearAllIntervals
     * Clears all setInterval instances.
     */
    History.clearAllIntervals = function(){
      var i, il = History.intervalList;
      if (typeof il !== "undefined" && il !== null) {
        for (i = 0; i < il.length; i++) {
          clearInterval(il[i]);
        }
        History.intervalList = null;
      }
    };


    // ====================================================================
    // Debug

    /**
     * History.debug(message,...)
     * Logs the passed arguments if debug enabled
     */
    History.debug = function(){
      if ( (History.options.debug||false) ) {
        History.log.apply(History,arguments);
      }
    };

    /**
     * History.log(message,...)
     * Logs the passed arguments
     */
    History.log = function(){
      // Prepare
      var
        consoleExists = !(typeof console === 'undefined' || typeof console.log === 'undefined' || typeof console.log.apply === 'undefined'),
        textarea = document.getElementById('log'),
        message,
        i,n,
        args,arg
        ;

      // Write to Console
      if ( consoleExists ) {
        args = Array.prototype.slice.call(arguments);
        message = args.shift();
        if ( typeof console.debug !== 'undefined' ) {
          console.debug.apply(console,[message,args]);
        }
        else {
          console.log.apply(console,[message,args]);
        }
      }
      else {
        message = ("\n"+arguments[0]+"\n");
      }

      // Write to log
      for ( i=1,n=arguments.length; i<n; ++i ) {
        arg = arguments[i];
        if ( typeof arg === 'object' && typeof JSON !== 'undefined' ) {
          try {
            arg = JSON.stringify(arg);
          }
          catch ( Exception ) {
            // Recursive Object
          }
        }
        message += "\n"+arg+"\n";
      }

      // Textarea
      if ( textarea ) {
        textarea.value += message+"\n-----\n";
        textarea.scrollTop = textarea.scrollHeight - textarea.clientHeight;
      }
      // No Textarea, No Console
      else if ( !consoleExists ) {
        alert(message);
      }

      // Return true
      return true;
    };


    // ====================================================================
    // Emulated Status

    /**
     * History.getInternetExplorerMajorVersion()
     * Get's the major version of Internet Explorer
     * @return {integer}
     * @license Public Domain
     * @author Benjamin Arthur Lupton <contact@balupton.com>
     * @author James Padolsey <https://gist.github.com/527683>
     */
    History.getInternetExplorerMajorVersion = function(){
      var result = History.getInternetExplorerMajorVersion.cached =
          (typeof History.getInternetExplorerMajorVersion.cached !== 'undefined')
        ? History.getInternetExplorerMajorVersion.cached
        : (function(){
            var v = 3,
                div = document.createElement('div'),
                all = div.getElementsByTagName('i');
            while ( (div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->') && all[0] ) {}
            return (v > 4) ? v : false;
          })()
        ;
      return result;
    };

    /**
     * History.isInternetExplorer()
     * Are we using Internet Explorer?
     * @return {boolean}
     * @license Public Domain
     * @author Benjamin Arthur Lupton <contact@balupton.com>
     */
    History.isInternetExplorer = function(){
      var result =
        History.isInternetExplorer.cached =
        (typeof History.isInternetExplorer.cached !== 'undefined')
          ? History.isInternetExplorer.cached
          : Boolean(History.getInternetExplorerMajorVersion())
        ;
      return result;
    };

    /**
     * History.emulated
     * Which features require emulating?
     */
    History.emulated = {
      pushState: !Boolean(
        window.history && window.history.pushState && window.history.replaceState
        && !(
          (/ Mobile\/([1-7][a-z]|(8([abcde]|f(1[0-8]))))/i).test(navigator.userAgent) /* disable for versions of iOS before version 4.3 (8F190) */
          || (/AppleWebKit\/5([0-2]|3[0-2])/i).test(navigator.userAgent) /* disable for the mercury iOS browser, or at least older versions of the webkit engine */
        )
      ),
      hashChange: Boolean(
        !(('onhashchange' in window) || ('onhashchange' in document))
        ||
        (History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 8)
      )
    };

    /**
     * History.enabled
     * Is History enabled?
     */
    History.enabled = !History.emulated.pushState;

    /**
     * History.bugs
     * Which bugs are present
     */
    History.bugs = {
      /**
       * Safari 5 and Safari iOS 4 fail to return to the correct state once a hash is replaced by a `replaceState` call
       * https://bugs.webkit.org/show_bug.cgi?id=56249
       */
      setHash: Boolean(!History.emulated.pushState && navigator.vendor === 'Apple Computer, Inc.' && /AppleWebKit\/5([0-2]|3[0-3])/.test(navigator.userAgent)),

      /**
       * Safari 5 and Safari iOS 4 sometimes fail to apply the state change under busy conditions
       * https://bugs.webkit.org/show_bug.cgi?id=42940
       */
      safariPoll: Boolean(!History.emulated.pushState && navigator.vendor === 'Apple Computer, Inc.' && /AppleWebKit\/5([0-2]|3[0-3])/.test(navigator.userAgent)),

      /**
       * MSIE 6 and 7 sometimes do not apply a hash even it was told to (requiring a second call to the apply function)
       */
      ieDoubleCheck: Boolean(History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 8),

      /**
       * MSIE 6 requires the entire hash to be encoded for the hashes to trigger the onHashChange event
       */
      hashEscape: Boolean(History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 7)
    };

    /**
     * History.isEmptyObject(obj)
     * Checks to see if the Object is Empty
     * @param {Object} obj
     * @return {boolean}
     */
    History.isEmptyObject = function(obj) {
      for ( var name in obj ) {
        return false;
      }
      return true;
    };

    /**
     * History.cloneObject(obj)
     * Clones a object and eliminate all references to the original contexts
     * @param {Object} obj
     * @return {Object}
     */
    History.cloneObject = function(obj) {
      var hash,newObj;
      if ( obj ) {
        hash = JSON.stringify(obj);
        newObj = JSON.parse(hash);
      }
      else {
        newObj = {};
      }
      return newObj;
    };


    // ====================================================================
    // URL Helpers

    /**
     * History.getRootUrl()
     * Turns "http://mysite.com/dir/page.html?asd" into "http://mysite.com"
     * @return {String} rootUrl
     */
    History.getRootUrl = function(){
      // Create
      var rootUrl = document.location.protocol+'//'+(document.location.hostname||document.location.host);
      if ( document.location.port||false ) {
        rootUrl += ':'+document.location.port;
      }
      rootUrl += '/';

      // Return
      return rootUrl;
    };

    /**
     * History.getBaseHref()
     * Fetches the `href` attribute of the `<base href="...">` element if it exists
     * @return {String} baseHref
     */
    History.getBaseHref = function(){
      // Create
      var
        baseElements = document.getElementsByTagName('base'),
        baseElement = null,
        baseHref = '';

      // Test for Base Element
      if ( baseElements.length === 1 ) {
        // Prepare for Base Element
        baseElement = baseElements[0];
        baseHref = baseElement.href.replace(/[^\/]+$/,'');
      }

      // Adjust trailing slash
      baseHref = baseHref.replace(/\/+$/,'');
      if ( baseHref ) baseHref += '/';

      // Return
      return baseHref;
    };

    /**
     * History.getBaseUrl()
     * Fetches the baseHref or basePageUrl or rootUrl (whichever one exists first)
     * @return {String} baseUrl
     */
    History.getBaseUrl = function(){
      // Create
      var baseUrl = History.getBaseHref()||History.getBasePageUrl()||History.getRootUrl();

      // Return
      return baseUrl;
    };

    /**
     * History.getPageUrl()
     * Fetches the URL of the current page
     * @return {String} pageUrl
     */
    History.getPageUrl = function(){
      // Fetch
      var
        State = History.getState(false,false),
        stateUrl = (State||{}).url||document.location.href,
        pageUrl;

      // Create
      pageUrl = stateUrl.replace(/\/+$/,'').replace(/[^\/]+$/,function(part,index,string){
        return (/\!/).test(part) ? part : part+'/';
      });

      // Return
      return pageUrl;
    };

    /**
     * History.getBasePageUrl()
     * Fetches the Url of the directory of the current page
     * @return {String} basePageUrl
     */
    History.getBasePageUrl = function(){
      // Create
      var basePageUrl = document.location.href.replace(/[#\?].*/,'').replace(/[^\/]+$/,function(part,index,string){
        return (/[^\/]$/).test(part) ? '' : part;
      }).replace(/\/+$/,'')+'/';

      // Return
      return basePageUrl;
    };

    /**
     * History.getFullUrl(url)
     * Ensures that we have an absolute URL and not a relative URL
     * @param {string} url
     * @param {Boolean} allowBaseHref
     * @return {string} fullUrl
     */
    History.getFullUrl = function(url,allowBaseHref){
      // Prepare
      var fullUrl = url, firstChar = url.substring(0,1);
      allowBaseHref = (typeof allowBaseHref === 'undefined') ? true : allowBaseHref;

      // Check
      if ( /[a-z]+\:\/\//.test(url) ) {
        // Full URL
      }
      else if ( firstChar === '/' ) {
        // Root URL
        fullUrl = History.getRootUrl()+url.replace(/^\/+/,'');
      }
      else if ( firstChar === '#' ) {
        // Anchor URL
        fullUrl = History.getPageUrl().replace(/#!*/,'')+url;
      }
      else if ( firstChar === '?' ) {
        // Query URL
        fullUrl = History.getPageUrl().replace(/[\?#]!*/,'')+url;
      }
      else {
        // Relative URL
        if ( allowBaseHref ) {
          fullUrl = History.getBaseUrl()+url.replace(/^(\!\/)+/,'');
        } else {
          fullUrl = History.getBasePageUrl()+url.replace(/^(\!\/)+/,'');
        }
        // We have an if condition above as we do not want hashes
        // which are relative to the baseHref in our URLs
        // as if the baseHref changes, then all our bookmarks
        // would now point to different locations
        // whereas the basePageUrl will always stay the same
      }

      // Return
      return fullUrl.replace(/\#$/,'');
    };

    /**
     * History.getShortUrl(url)
     * Ensures that we have a relative URL and not a absolute URL
     * @param {string} url
     * @return {string} url
     */
    History.getShortUrl = function(url){
      // Prepare
      var shortUrl = url, baseUrl = History.getBaseUrl(), rootUrl = History.getRootUrl();

      // Trim baseUrl
      if ( History.emulated.pushState ) {
        // We are in a if statement as when pushState is not emulated
        // The actual url these short urls are relative to can change
        // So within the same session, we the url may end up somewhere different
        shortUrl = shortUrl.replace(baseUrl,'');
      }

      // Trim rootUrl
      shortUrl = shortUrl.replace(rootUrl,'/');

      // Ensure we can still detect it as a state
      // if ( History.isTraditionalAnchor(shortUrl) ) {
      //   shortUrl = './'+shortUrl;
      //   // shortUrl = '/'+shortUrl;
      // }

      shortUrl = '!/'+shortUrl;

      // Clean It
      shortUrl = shortUrl.replace(/^(\!\/)+/g,'!/').replace(/\#$/,'');

      // Return
      return shortUrl;
    };


    // ====================================================================
    // State Storage

    /**
     * History.store
     * The store for all session specific data
     */
    History.store = {};

    /**
     * History.idToState
     * 1-1: State ID to State Object
     */
    History.idToState = History.idToState||{};

    /**
     * History.stateToId
     * 1-1: State String to State ID
     */
    History.stateToId = History.stateToId||{};

    /**
     * History.urlToId
     * 1-1: State URL to State ID
     */
    History.urlToId = History.urlToId||{};

    /**
     * History.storedStates
     * Store the states in an array
     */
    History.storedStates = History.storedStates||[];

    /**
     * History.savedStates
     * Saved the states in an array
     */
    History.savedStates = History.savedStates||[];

    /**
     * History.noramlizeStore()
     * Noramlize the store by adding necessary values
     */
    History.normalizeStore = function(){
      History.store.idToState = History.store.idToState||{};
      History.store.urlToId = History.store.urlToId||{};
      History.store.stateToId = History.store.stateToId||{};
    };

    /**
     * History.getState()
     * Get an object containing the data, title and url of the current state
     * @param {Boolean} friendly
     * @param {Boolean} create
     * @return {Object} State
     */
    History.getState = function(friendly,create){
      // Prepare
      if ( typeof friendly === 'undefined' ) { friendly = true; }
      if ( typeof create === 'undefined' ) { create = true; }

      // Fetch
      var State = History.getLastSavedState();

      // Create
      if ( !State && create ) {
        State = History.createStateObject();
      }

      // Adjust
      if ( friendly ) {
        State = History.cloneObject(State);
        State.url = State.cleanUrl||State.url;
      }

      // Return
      return State;
    };

    /**
     * History.getIdByState(State)
     * Gets a ID for a State
     * @param {State} newState
     * @return {String} id
     */
    History.getIdByState = function(newState){

      // Fetch ID
      var id = History.extractId(newState.url),
        str;
      
      if ( !id ) {
        // Find ID via State String
        str = History.getStateString(newState);
        if ( typeof History.stateToId[str] !== 'undefined' ) {
          id = History.stateToId[str];
        }
        else if ( typeof History.store.stateToId[str] !== 'undefined' ) {
          id = History.store.stateToId[str];
        }
        else {
          // Generate a new ID
          while ( true ) {
            id = (new Date()).getTime() + String(Math.random()).replace(/\D/g,'');
            if ( typeof History.idToState[id] === 'undefined' && typeof History.store.idToState[id] === 'undefined' ) {
              break;
            }
          }

          // Apply the new State to the ID
          History.stateToId[str] = id;
          History.idToState[id] = newState;
        }
      }

      // Return ID
      return id;
    };

    /**
     * History.normalizeState(State)
     * Expands a State Object
     * @param {object} State
     * @return {object}
     */
    History.normalizeState = function(oldState){
      // Variables
      var newState, dataNotEmpty;

      // Prepare
      if ( !oldState || (typeof oldState !== 'object') ) {
        oldState = {};
      }

      // Check
      if ( typeof oldState.normalized !== 'undefined' ) {
        return oldState;
      }

      // Adjust
      if ( !oldState.data || (typeof oldState.data !== 'object') ) {
        oldState.data = {};
      }

      // ----------------------------------------------------------------

      // Create
      newState = {};
      newState.normalized = true;
      newState.title = oldState.title||'';
      newState.url = History.getFullUrl(History.unescapeString(oldState.url||document.location.href));
      newState.hash = History.getShortUrl(newState.url);
      newState.data = History.cloneObject(oldState.data);

      // Fetch ID
      newState.id = History.getIdByState(newState);

      // ----------------------------------------------------------------

      // Clean the URL
      newState.cleanUrl = newState.url.replace(/\??\&_suid.*/,'');
      newState.url = newState.cleanUrl;

      // Check to see if we have more than just a url
      dataNotEmpty = !History.isEmptyObject(newState.data);

      // Apply
      if ( newState.title || dataNotEmpty ) {
        // Add ID to Hash
        newState.hash = History.getShortUrl(newState.url).replace(/\??\&_suid.*/,'');
        if ( !/\?/.test(newState.hash) ) {
          newState.hash += '?';
        }      
        newState.hash += '&_suid='+newState.id;
      }

      // Create the Hashed URL
      newState.hashedUrl = History.getFullUrl(newState.hash);

      // ----------------------------------------------------------------

      // Update the URL if we have a duplicate
      if ( (History.emulated.pushState || History.bugs.safariPoll) && History.hasUrlDuplicate(newState) ) {
        newState.url = newState.hashedUrl;
      }

      // ----------------------------------------------------------------

      // Return
      return newState;
    };

    /**
     * History.createStateObject(data,title,url)
     * Creates a object based on the data, title and url state params
     * @param {object} data
     * @param {string} title
     * @param {string} url
     * @return {object}
     */
    History.createStateObject = function(data,title,url){
      // Hashify
      var State = {
        'data': data,
        'title': title,
        'url': url
      };

      // Expand the State
      State = History.normalizeState(State);

      // Return object
      return State;
    };

    /**
     * History.getStateById(id)
     * Get a state by it's UID
     * @param {String} id
     */
    History.getStateById = function(id){
      // Prepare
      id = String(id);

      // Retrieve
      var State = History.idToState[id] || History.store.idToState[id] || undefined;

      // Return State
      return State;
    };

    /**
     * Get a State's String
     * @param {State} passedState
     */
    History.getStateString = function(passedState){
      // Prepare
      var State, cleanedState, str;

      // Fetch
      State = History.normalizeState(passedState);

      // Clean
      cleanedState = {
        data: State.data,
        title: passedState.title,
        url: passedState.url
      };

      // Fetch
      str = JSON.stringify(cleanedState);

      // Return
      return str;
    };

    /**
     * Get a State's ID
     * @param {State} passedState
     * @return {String} id
     */
    History.getStateId = function(passedState){
      // Prepare
      var State, id;
      
      // Fetch
      State = History.normalizeState(passedState);

      // Fetch
      id = State.id;

      // Return
      return id;
    };

    /**
     * History.getHashByState(State)
     * Creates a Hash for the State Object
     * @param {State} passedState
     * @return {String} hash
     */
    History.getHashByState = function(passedState){
      // Prepare
      var State, hash;
      
      // Fetch
      State = History.normalizeState(passedState);

      // Hash
      hash = State.hash;

      // Return
      return hash;
    };

    /**
     * History.extractId(url_or_hash)
     * Get a State ID by it's URL or Hash
     * @param {string} url_or_hash
     * @return {string} id
     */
    History.extractId = function ( url_or_hash ) {
      // Prepare
      var id,parts,url;

      // Extract
      parts = /(.*)\&_suid=([0-9]+)$/.exec(url_or_hash);
      url = parts ? (parts[1]||url_or_hash) : url_or_hash;
      id = parts ? String(parts[2]||'') : '';

      // Return
      return id||false;
    };

    /**
     * History.isTraditionalAnchor
     * Checks to see if the url is a traditional anchor or not
     * @param {String} url_or_hash
     * @return {Boolean}
     */
    History.isTraditionalAnchor = function(url_or_hash){
      // Check
      var isTraditional = !(/[\/\?\.]/.test(url_or_hash));

      // Return
      return isTraditional;
    };

    /**
     * History.extractState
     * Get a State by it's URL or Hash
     * @param {String} url_or_hash
     * @return {State|null}
     */
    History.extractState = function(url_or_hash,create){
      // Prepare
      var State = null, id, url;
      create = create||false;

      // Fetch SUID
      id = History.extractId(url_or_hash);
      if ( id ) {
        State = History.getStateById(id);
      }

      // Fetch SUID returned no State
      if ( !State ) {
        // Fetch URL
        url = History.getFullUrl(url_or_hash);

        // Check URL
        id = History.getIdByUrl(url)||false;
        if ( id ) {
          State = History.getStateById(id);
        }

        // Create State
        if ( !State && create && !History.isTraditionalAnchor(url_or_hash) ) {
          State = History.createStateObject(null,null,url);
        }
      }

      // Return
      return State;
    };

    /**
     * History.getIdByUrl()
     * Get a State ID by a State URL
     */
    History.getIdByUrl = function(url){
      // Fetch
      var id = History.urlToId[url] || History.store.urlToId[url] || undefined;

      // Return
      return id;
    };

    /**
     * History.getLastSavedState()
     * Get an object containing the data, title and url of the current state
     * @return {Object} State
     */
    History.getLastSavedState = function(){
      return History.savedStates[History.savedStates.length-1]||undefined;
    };

    /**
     * History.getLastStoredState()
     * Get an object containing the data, title and url of the current state
     * @return {Object} State
     */
    History.getLastStoredState = function(){
      return History.storedStates[History.storedStates.length-1]||undefined;
    };

    /**
     * History.hasUrlDuplicate
     * Checks if a Url will have a url conflict
     * @param {Object} newState
     * @return {Boolean} hasDuplicate
     */
    History.hasUrlDuplicate = function(newState) {
      // Prepare
      var hasDuplicate = false,
        oldState;

      // Fetch
      oldState = History.extractState(newState.url);

      // Check
      hasDuplicate = oldState && oldState.id !== newState.id;

      // Return
      return hasDuplicate;
    };

    /**
     * History.storeState
     * Store a State
     * @param {Object} newState
     * @return {Object} newState
     */
    History.storeState = function(newState){
      // Store the State
      History.urlToId[newState.url] = newState.id;

      // Push the State
      History.storedStates.push(History.cloneObject(newState));

      // Return newState
      return newState;
    };

    /**
     * History.isLastSavedState(newState)
     * Tests to see if the state is the last state
     * @param {Object} newState
     * @return {boolean} isLast
     */
    History.isLastSavedState = function(newState){
      // Prepare
      var isLast = false,
        newId, oldState, oldId;

      // Check
      if ( History.savedStates.length ) {
        newId = newState.id;
        oldState = History.getLastSavedState();
        oldId = oldState.id;

        // Check
        isLast = (newId === oldId);
      }

      // Return
      return isLast;
    };

    /**
     * History.saveState
     * Push a State
     * @param {Object} newState
     * @return {boolean} changed
     */
    History.saveState = function(newState){
      // Check Hash
      if ( History.isLastSavedState(newState) ) {
        return false;
      }

      // Push the State
      History.savedStates.push(History.cloneObject(newState));

      // Return true
      return true;
    };

    /**
     * History.getStateByIndex()
     * Gets a state by the index
     * @param {integer} index
     * @return {Object}
     */
    History.getStateByIndex = function(index){
      // Prepare
      var State = null;

      // Handle
      if ( typeof index === 'undefined' ) {
        // Get the last inserted
        State = History.savedStates[History.savedStates.length-1];
      }
      else if ( index < 0 ) {
        // Get from the end
        State = History.savedStates[History.savedStates.length+index];
      }
      else {
        // Get from the beginning
        State = History.savedStates[index];
      }

      // Return State
      return State;
    };


    // ====================================================================
    // Hash Helpers

    /**
     * History.getHash()
     * Gets the current document hash
     * @return {string}
     */
    History.getHash = function(){
      var hash = History.unescapeHash(document.location.hash);
      return hash;
    };

    /**
     * History.unescapeString()
     * Unescape a string
     * @param {String} str
     * @return {string}
     */
    History.unescapeString = function(str){
      // Prepare
      var result = str,
        tmp;

      // Unescape hash
      while ( true ) {
        tmp = window.decodeURI(result);
        if ( tmp === result ) {
          break;
        }
        result = tmp;
      }

      // Return result
      return result;
    };

    /**
     * History.unescapeHash()
     * normalize and Unescape a Hash
     * @param {String} hash
     * @return {string}
     */
    History.unescapeHash = function(hash){
      // Prepare
      var result = History.normalizeHash(hash);

      // Unescape hash
      result = History.unescapeString(result);

      // Return result
      return result;
    };

    /**
     * History.normalizeHash()
     * normalize a hash across browsers
     * @return {string}
     */
    History.normalizeHash = function(hash){
      // Prepare
      var result = hash.replace(/[^#]*#/,'').replace(/#!*/, '');

      // Return result
      return result;
    };

    /**
     * History.setHash(hash)
     * Sets the document hash
     * @param {string} hash
     * @return {History}
     */
    History.setHash = function(hash,queue){
      // Prepare
      var adjustedHash, State, pageUrl;

      // Handle Queueing
      if ( queue !== false && History.busy() ) {
        // Wait + Push to Queue
        //History.debug('History.setHash: we must wait', arguments);
        History.pushQueue({
          scope: History,
          callback: History.setHash,
          args: arguments,
          queue: queue
        });
        return false;
      }

      // Log
      //History.debug('History.setHash: called',hash);

      // Prepare
      adjustedHash = History.escapeHash(hash);

      // Make Busy + Continue
      History.busy(true);

      // Check if hash is a state
      State = History.extractState(hash,true);
      if ( State && !History.emulated.pushState ) {
        // Hash is a state so skip the setHash
        //History.debug('History.setHash: Hash is a state so skipping the hash set with a direct pushState call',arguments);

        // PushState
        History.pushState(State.data,State.title,State.url,false);
      }
      else if ( document.location.hash !== adjustedHash ) {
        // Hash is a proper hash, so apply it

        // Handle browser bugs
        if ( History.bugs.setHash ) {
          // Fix Safari Bug https://bugs.webkit.org/show_bug.cgi?id=56249

          // Fetch the base page
          pageUrl = History.getPageUrl();

          // Safari hash apply
          History.pushState(null,null,pageUrl+'#'+adjustedHash,false);
        }
        else {
          // Normal hash apply
          document.location.hash = adjustedHash;
        }
      }

      // Chain
      return History;
    };

    /**
     * History.escape()
     * normalize and Escape a Hash
     * @return {string}
     */
    History.escapeHash = function(hash){
      // Prepare
      var result = History.normalizeHash(hash);

      // Escape hash
      result = window.encodeURI(result);

      // IE6 Escape Bug
      if ( !History.bugs.hashEscape ) {
        // Restore common parts
        result = result
          .replace(/\%21/g,'!')
          .replace(/\%26/g,'&')
          .replace(/\%3D/g,'=')
          .replace(/\%3F/g,'?');
      }

      // Return result
      return result;
    };

    /**
     * History.getHashByUrl(url)
     * Extracts the Hash from a URL
     * @param {string} url
     * @return {string} url
     */
    History.getHashByUrl = function(url){
      // Extract the hash
      var hash = String(url)
        .replace(/([^#]*)#?([^#]*)#?(.*)/, '$2')
        ;

      // Unescape hash
      hash = History.unescapeHash(hash);

      // Return hash
      return hash;
    };

    /**
     * History.setTitle(title)
     * Applies the title to the document
     * @param {State} newState
     * @return {Boolean}
     */
    History.setTitle = function(newState){
      // Prepare
      var title = newState.title,
        firstState;

      // Initial
      if ( !title ) {
        firstState = History.getStateByIndex(0);
        if ( firstState && firstState.url === newState.url ) {
          title = firstState.title||History.options.initialTitle;
        }
      }

      // Apply
      try {
        document.getElementsByTagName('title')[0].innerHTML = title.replace('<','&lt;').replace('>','&gt;').replace(' & ',' &amp; ');
      }
      catch ( Exception ) { }
      document.title = title;

      // Chain
      return History;
    };


    // ====================================================================
    // Queueing

    /**
     * History.queues
     * The list of queues to use
     * First In, First Out
     */
    History.queues = [];

    /**
     * History.busy(value)
     * @param {boolean} value [optional]
     * @return {boolean} busy
     */
    History.busy = function(value){
      // Apply
      if ( typeof value !== 'undefined' ) {
        //History.debug('History.busy: changing ['+(History.busy.flag||false)+'] to ['+(value||false)+']', History.queues.length);
        History.busy.flag = value;
      }
      // Default
      else if ( typeof History.busy.flag === 'undefined' ) {
        History.busy.flag = false;
      }

      // Queue
      if ( !History.busy.flag ) {
        // Execute the next item in the queue
        clearTimeout(History.busy.timeout);
        var fireNext = function(){
          var i, queue, item;
          if ( History.busy.flag ) return;
          for ( i=History.queues.length-1; i >= 0; --i ) {
            queue = History.queues[i];
            if ( queue.length === 0 ) continue;
            item = queue.shift();
            History.fireQueueItem(item);
            History.busy.timeout = setTimeout(fireNext,History.options.busyDelay);
          }
        };
        History.busy.timeout = setTimeout(fireNext,History.options.busyDelay);
      }

      // Return
      return History.busy.flag;
    };

    /**
     * History.busy.flag
     */
    History.busy.flag = false;

    /**
     * History.fireQueueItem(item)
     * Fire a Queue Item
     * @param {Object} item
     * @return {Mixed} result
     */
    History.fireQueueItem = function(item){
      return item.callback.apply(item.scope||History,item.args||[]);
    };

    /**
     * History.pushQueue(callback,args)
     * Add an item to the queue
     * @param {Object} item [scope,callback,args,queue]
     */
    History.pushQueue = function(item){
      // Prepare the queue
      History.queues[item.queue||0] = History.queues[item.queue||0]||[];

      // Add to the queue
      History.queues[item.queue||0].push(item);

      // Chain
      return History;
    };

    /**
     * History.queue (item,queue), (func,queue), (func), (item)
     * Either firs the item now if not busy, or adds it to the queue
     */
    History.queue = function(item,queue){
      // Prepare
      if ( typeof item === 'function' ) {
        item = {
          callback: item
        };
      }
      if ( typeof queue !== 'undefined' ) {
        item.queue = queue;
      }

      // Handle
      if ( History.busy() ) {
        History.pushQueue(item);
      } else {
        History.fireQueueItem(item);
      }

      // Chain
      return History;
    };

    /**
     * History.clearQueue()
     * Clears the Queue
     */
    History.clearQueue = function(){
      History.busy.flag = false;
      History.queues = [];
      return History;
    };


    // ====================================================================
    // IE Bug Fix

    /**
     * History.stateChanged
     * States whether or not the state has changed since the last double check was initialised
     */
    History.stateChanged = false;

    /**
     * History.doubleChecker
     * Contains the timeout used for the double checks
     */
    History.doubleChecker = false;

    /**
     * History.doubleCheckComplete()
     * Complete a double check
     * @return {History}
     */
    History.doubleCheckComplete = function(){
      // Update
      History.stateChanged = true;

      // Clear
      History.doubleCheckClear();

      // Chain
      return History;
    };

    /**
     * History.doubleCheckClear()
     * Clear a double check
     * @return {History}
     */
    History.doubleCheckClear = function(){
      // Clear
      if ( History.doubleChecker ) {
        clearTimeout(History.doubleChecker);
        History.doubleChecker = false;
      }

      // Chain
      return History;
    };

    /**
     * History.doubleCheck()
     * Create a double check
     * @return {History}
     */
    History.doubleCheck = function(tryAgain){
      // Reset
      History.stateChanged = false;
      History.doubleCheckClear();

      // Fix IE6,IE7 bug where calling history.back or history.forward does not actually change the hash (whereas doing it manually does)
      // Fix Safari 5 bug where sometimes the state does not change: https://bugs.webkit.org/show_bug.cgi?id=42940
      if ( History.bugs.ieDoubleCheck ) {
        // Apply Check
        History.doubleChecker = setTimeout(
          function(){
            History.doubleCheckClear();
            if ( !History.stateChanged ) {
              //History.debug('History.doubleCheck: State has not yet changed, trying again', arguments);
              // Re-Attempt
              tryAgain();
            }
            return true;
          },
          History.options.doubleCheckInterval
        );
      }

      // Chain
      return History;
    };


    // ====================================================================
    // Safari Bug Fix

    /**
     * History.safariStatePoll()
     * Poll the current state
     * @return {History}
     */
    History.safariStatePoll = function(){
      // Poll the URL

      // Get the Last State which has the new URL
      var
        urlState = History.extractState(document.location.href),
        newState;

      // Check for a difference
      if ( !History.isLastSavedState(urlState) ) {
        newState = urlState;
      }
      else {
        return;
      }

      // Check if we have a state with that url
      // If not create it
      if ( !newState ) {
        //History.debug('History.safariStatePoll: new');
        newState = History.createStateObject();
      }

      // Apply the New State
      //History.debug('History.safariStatePoll: trigger');
      History.Adapter.trigger(window,'popstate');

      // Chain
      return History;
    };


    // ====================================================================
    // State Aliases

    /**
     * History.back(queue)
     * Send the browser history back one item
     * @param {Integer} queue [optional]
     */
    History.back = function(queue){
      //History.debug('History.back: called', arguments);

      // Handle Queueing
      if ( queue !== false && History.busy() ) {
        // Wait + Push to Queue
        //History.debug('History.back: we must wait', arguments);
        History.pushQueue({
          scope: History,
          callback: History.back,
          args: arguments,
          queue: queue
        });
        return false;
      }

      // Make Busy + Continue
      History.busy(true);

      // Fix certain browser bugs that prevent the state from changing
      History.doubleCheck(function(){
        History.back(false);
      });

      // Go back
      history.go(-1);

      // End back closure
      return true;
    };

    /**
     * History.forward(queue)
     * Send the browser history forward one item
     * @param {Integer} queue [optional]
     */
    History.forward = function(queue){
      //History.debug('History.forward: called', arguments);

      // Handle Queueing
      if ( queue !== false && History.busy() ) {
        // Wait + Push to Queue
        //History.debug('History.forward: we must wait', arguments);
        History.pushQueue({
          scope: History,
          callback: History.forward,
          args: arguments,
          queue: queue
        });
        return false;
      }

      // Make Busy + Continue
      History.busy(true);

      // Fix certain browser bugs that prevent the state from changing
      History.doubleCheck(function(){
        History.forward(false);
      });

      // Go forward
      history.go(1);

      // End forward closure
      return true;
    };

    /**
     * History.go(index,queue)
     * Send the browser history back or forward index times
     * @param {Integer} queue [optional]
     */
    History.go = function(index,queue){
      //History.debug('History.go: called', arguments);

      // Prepare
      var i;

      // Handle
      if ( index > 0 ) {
        // Forward
        for ( i=1; i<=index; ++i ) {
          History.forward(queue);
        }
      }
      else if ( index < 0 ) {
        // Backward
        for ( i=-1; i>=index; --i ) {
          History.back(queue);
        }
      }
      else {
        throw new Error('History.go: History.go requires a positive or negative integer passed.');
      }

      // Chain
      return History;
    };


    // ====================================================================
    // HTML5 State Support

    // Non-Native pushState Implementation
    if ( History.emulated.pushState ) {
      /*
       * Provide Skeleton for HTML4 Browsers
       */

      // Prepare
      var emptyFunction = function(){};
      History.pushState = History.pushState||emptyFunction;
      History.replaceState = History.replaceState||emptyFunction;
    } // History.emulated.pushState

    // Native pushState Implementation
    else {
      /*
       * Use native HTML5 History API Implementation
       */

      /**
       * History.onPopState(event,extra)
       * Refresh the Current State
       */
      History.onPopState = function(event,extra){
        // Prepare
        var stateId = false, newState = false, currentHash, currentState;

        // Reset the double check
        History.doubleCheckComplete();

        // Check for a Hash, and handle apporiatly
        currentHash = History.getHash();
        if ( currentHash ) {
          // Expand Hash
          currentState = History.extractState(currentHash||document.location.href,true);
          if ( currentState ) {
            // We were able to parse it, it must be a State!
            // Let's forward to replaceState
            //History.debug('History.onPopState: state anchor', currentHash, currentState);
            History.replaceState(currentState.data, currentState.title, currentState.url, false);
          }
          else {
            // Traditional Anchor
            //History.debug('History.onPopState: traditional anchor', currentHash);
            History.Adapter.trigger(window,'anchorchange');
            History.busy(false);
          }

          // We don't care for hashes
          History.expectedStateId = false;
          return false;
        }

        // Ensure
        stateId = History.Adapter.extractEventData('state',event,extra) || false;

        // Fetch State
        if ( stateId ) {
          // Vanilla: Back/forward button was used
          newState = History.getStateById(stateId);
        }
        else if ( History.expectedStateId ) {
          // Vanilla: A new state was pushed, and popstate was called manually
          newState = History.getStateById(History.expectedStateId);
        }
        else {
          // Initial State
          newState = History.extractState(document.location.href);
        }

        // The State did not exist in our store
        if ( !newState ) {
          // Regenerate the State
          newState = History.createStateObject(null,null,document.location.href);
        }

        // Clean
        History.expectedStateId = false;

        // Check if we are the same state
        if ( History.isLastSavedState(newState) ) {
          // There has been no change (just the page's hash has finally propagated)
          //History.debug('History.onPopState: no change', newState, History.savedStates);
          History.busy(false);
          return false;
        }

        // Store the State
        History.storeState(newState);
        History.saveState(newState);

        // Force update of the title
        History.setTitle(newState);

        // Fire Our Event
        History.Adapter.trigger(window,'statechange');
        History.busy(false);

        // Return true
        return true;
      };
      History.Adapter.bind(window,'popstate',History.onPopState);

      /**
       * History.pushState(data,title,url)
       * Add a new State to the history object, become it, and trigger onpopstate
       * We have to trigger for HTML4 compatibility
       * @param {object} data
       * @param {string} title
       * @param {string} url
       * @return {true}
       */
      History.pushState = function(data,title,url,queue){
        //History.debug('History.pushState: called', arguments);

        // Check the State
        if ( History.getHashByUrl(url) && History.emulated.pushState ) {
          throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
        }

        // Handle Queueing
        if ( queue !== false && History.busy() ) {
          // Wait + Push to Queue
          //History.debug('History.pushState: we must wait', arguments);
          History.pushQueue({
            scope: History,
            callback: History.pushState,
            args: arguments,
            queue: queue
          });
          return false;
        }

        // Make Busy + Continue
        History.busy(true);

        // Create the newState
        var newState = History.createStateObject(data,title,url);

        // Check it
        if ( History.isLastSavedState(newState) ) {
          // Won't be a change
          History.busy(false);
        }
        else {
          // Store the newState
          History.storeState(newState);
          History.expectedStateId = newState.id;

          // Push the newState
          history.pushState(newState.id,newState.title,newState.url);

          // Fire HTML5 Event
          History.Adapter.trigger(window,'popstate');
        }

        // End pushState closure
        return true;
      };

      /**
       * History.replaceState(data,title,url)
       * Replace the State and trigger onpopstate
       * We have to trigger for HTML4 compatibility
       * @param {object} data
       * @param {string} title
       * @param {string} url
       * @return {true}
       */
      History.replaceState = function(data,title,url,queue){
        //History.debug('History.replaceState: called', arguments);

        // Check the State
        if ( History.getHashByUrl(url) && History.emulated.pushState ) {
          throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
        }

        // Handle Queueing
        if ( queue !== false && History.busy() ) {
          // Wait + Push to Queue
          //History.debug('History.replaceState: we must wait', arguments);
          History.pushQueue({
            scope: History,
            callback: History.replaceState,
            args: arguments,
            queue: queue
          });
          return false;
        }

        // Make Busy + Continue
        History.busy(true);

        // Create the newState
        var newState = History.createStateObject(data,title,url);

        // Check it
        if ( History.isLastSavedState(newState) ) {
          // Won't be a change
          History.busy(false);
        }
        else {
          // Store the newState
          History.storeState(newState);
          History.expectedStateId = newState.id;

          // Push the newState
          history.replaceState(newState.id,newState.title,newState.url);

          // Fire HTML5 Event
          History.Adapter.trigger(window,'popstate');
        }

        // End replaceState closure
        return true;
      };

    } // !History.emulated.pushState


    // ====================================================================
    // Initialise

    /**
     * Load the Store
     */
    if ( sessionStorage ) {
      // Fetch
      try {
        History.store = JSON.parse(sessionStorage.getItem('History.store'))||{};
      }
      catch ( err ) {
        History.store = {};
      }

      // Normalize
      History.normalizeStore();
    }
    else {
      // Default Load
      History.store = {};
      History.normalizeStore();
    }

    /**
     * Clear Intervals on exit to prevent memory leaks
     */
    History.Adapter.bind(window,"beforeunload",History.clearAllIntervals);
    History.Adapter.bind(window,"unload",History.clearAllIntervals);

    /**
     * Create the initial State
     */
    History.saveState(History.storeState(History.extractState(document.location.href,true)));

    /**
     * Bind for Saving Store
     */
    if ( sessionStorage ) {
      // When the page is closed
      History.onUnload = function(){
        // Prepare
        var currentStore, item;

        // Fetch
        try {
          currentStore = JSON.parse(sessionStorage.getItem('History.store'))||{};
        }
        catch ( err ) {
          currentStore = {};
        }

        // Ensure
        currentStore.idToState = currentStore.idToState || {};
        currentStore.urlToId = currentStore.urlToId || {};
        currentStore.stateToId = currentStore.stateToId || {};

        // Sync
        for ( item in History.idToState ) {
          if ( !History.idToState.hasOwnProperty(item) ) {
            continue;
          }
          currentStore.idToState[item] = History.idToState[item];
        }
        for ( item in History.urlToId ) {
          if ( !History.urlToId.hasOwnProperty(item) ) {
            continue;
          }
          currentStore.urlToId[item] = History.urlToId[item];
        }
        for ( item in History.stateToId ) {
          if ( !History.stateToId.hasOwnProperty(item) ) {
            continue;
          }
          currentStore.stateToId[item] = History.stateToId[item];
        }

        // Update
        History.store = currentStore;
        History.normalizeStore();

        // Store
        sessionStorage.setItem('History.store',JSON.stringify(currentStore));
      };

      // For Internet Explorer
      History.intervalList.push(setInterval(History.onUnload,History.options.storeInterval));
      
      // For Other Browsers
      History.Adapter.bind(window,'beforeunload',History.onUnload);
      History.Adapter.bind(window,'unload',History.onUnload);
      
      // Both are enabled for consistency
    }

    // Non-Native pushState Implementation
    if ( !History.emulated.pushState ) {
      // Be aware, the following is only for native pushState implementations
      // If you are wanting to include something for all browsers
      // Then include it above this if block

      /**
       * Setup Safari Fix
       */
      if ( History.bugs.safariPoll ) {
        History.intervalList.push(setInterval(History.safariStatePoll, History.options.safariPollInterval));
      }

      /**
       * Ensure Cross Browser Compatibility
       */
      if ( navigator.vendor === 'Apple Computer, Inc.' || (navigator.appCodeName||'') === 'Mozilla' ) {
        /**
         * Fix Safari HashChange Issue
         */

        // Setup Alias
        History.Adapter.bind(window,'hashchange',function(){
          History.Adapter.trigger(window,'popstate');
        });

        // Initialise Alias
        if ( History.getHash() ) {
          History.Adapter.onDomLoad(function(){
            History.Adapter.trigger(window,'hashchange');
          });
        }
      }

    } // !History.emulated.pushState


  }; // History.initCore

  // Try and Initialise History
  History.init();

})(window);
/**
 * History.js HTML4 Support
 * Depends on the HTML5 Support
 * @author Benjamin Arthur Lupton <contact@balupton.com>
 * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 */


(function(window,undefined){
  "use strict";

  // ========================================================================
  // Initialise

  // Localise Globals
  var
    document = window.document, // Make sure we are using the correct document
    setTimeout = window.setTimeout||setTimeout,
    clearTimeout = window.clearTimeout||clearTimeout,
    setInterval = window.setInterval||setInterval,
    History = window.History = window.History||{}; // Public History Object

  // Check Existence
  if ( typeof History.initHtml4 !== 'undefined' ) {
    throw new Error('History.js HTML4 Support has already been loaded...');
  }


  // ========================================================================
  // Initialise HTML4 Support

  // Initialise HTML4 Support
  History.initHtml4 = function(){
    // Initialise
    if ( typeof History.initHtml4.initialized !== 'undefined' ) {
      // Already Loaded
      return false;
    }
    else {
      History.initHtml4.initialized = true;
    }


    // ====================================================================
    // Properties

    /**
     * History.enabled
     * Is History enabled?
     */
    History.enabled = true;


    // ====================================================================
    // Hash Storage

    /**
     * History.savedHashes
     * Store the hashes in an array
     */
    History.savedHashes = [];

    /**
     * History.isLastHash(newHash)
     * Checks if the hash is the last hash
     * @param {string} newHash
     * @return {boolean} true
     */
    History.isLastHash = function(newHash){
      // Prepare
      var oldHash = History.getHashByIndex(),
        isLast;

      // Check
      isLast = newHash === oldHash;

      // Return isLast
      return isLast;
    };

    /**
     * History.saveHash(newHash)
     * Push a Hash
     * @param {string} newHash
     * @return {boolean} true
     */
    History.saveHash = function(newHash){
      // Check Hash
      if ( History.isLastHash(newHash) ) {
        return false;
      }

      // Push the Hash
      History.savedHashes.push(newHash);

      // Return true
      return true;
    };

    /**
     * History.getHashByIndex()
     * Gets a hash by the index
     * @param {integer} index
     * @return {string}
     */
    History.getHashByIndex = function(index){
      // Prepare
      var hash = null;

      // Handle
      if ( typeof index === 'undefined' ) {
        // Get the last inserted
        hash = History.savedHashes[History.savedHashes.length-1];
      }
      else if ( index < 0 ) {
        // Get from the end
        hash = History.savedHashes[History.savedHashes.length+index];
      }
      else {
        // Get from the beginning
        hash = History.savedHashes[index];
      }

      // Return hash
      return hash;
    };


    // ====================================================================
    // Discarded States

    /**
     * History.discardedHashes
     * A hashed array of discarded hashes
     */
    History.discardedHashes = {};

    /**
     * History.discardedStates
     * A hashed array of discarded states
     */
    History.discardedStates = {};

    /**
     * History.discardState(State)
     * Discards the state by ignoring it through History
     * @param {object} State
     * @return {true}
     */
    History.discardState = function(discardedState,forwardState,backState){
      //History.debug('History.discardState', arguments);
      // Prepare
      var discardedStateHash = History.getHashByState(discardedState),
        discardObject;

      // Create Discard Object
      discardObject = {
        'discardedState': discardedState,
        'backState': backState,
        'forwardState': forwardState
      };

      // Add to DiscardedStates
      History.discardedStates[discardedStateHash] = discardObject;

      // Return true
      return true;
    };

    /**
     * History.discardHash(hash)
     * Discards the hash by ignoring it through History
     * @param {string} hash
     * @return {true}
     */
    History.discardHash = function(discardedHash,forwardState,backState){
      //History.debug('History.discardState', arguments);
      // Create Discard Object
      var discardObject = {
        'discardedHash': discardedHash,
        'backState': backState,
        'forwardState': forwardState
      };

      // Add to discardedHash
      History.discardedHashes[discardedHash] = discardObject;

      // Return true
      return true;
    };

    /**
     * History.discardState(State)
     * Checks to see if the state is discarded
     * @param {object} State
     * @return {bool}
     */
    History.discardedState = function(State){
      // Prepare
      var StateHash = History.getHashByState(State),
        discarded;

      // Check
      discarded = History.discardedStates[StateHash]||false;

      // Return true
      return discarded;
    };

    /**
     * History.discardedHash(hash)
     * Checks to see if the state is discarded
     * @param {string} State
     * @return {bool}
     */
    History.discardedHash = function(hash){
      // Check
      var discarded = History.discardedHashes[hash]||false;

      // Return true
      return discarded;
    };

    /**
     * History.recycleState(State)
     * Allows a discarded state to be used again
     * @param {object} data
     * @param {string} title
     * @param {string} url
     * @return {true}
     */
    History.recycleState = function(State){
      //History.debug('History.recycleState', arguments);
      // Prepare
      var StateHash = History.getHashByState(State);

      // Remove from DiscardedStates
      if ( History.discardedState(State) ) {
        delete History.discardedStates[StateHash];
      }

      // Return true
      return true;
    };


    // ====================================================================
    // HTML4 HashChange Support

    if ( History.emulated.hashChange ) {
      /*
       * We must emulate the HTML4 HashChange Support by manually checking for hash changes
       */

      /**
       * History.hashChangeInit()
       * Init the HashChange Emulation
       */
      History.hashChangeInit = function(){
        // Define our Checker Function
        History.checkerFunction = null;

        // Define some variables that will help in our checker function
        var lastDocumentHash = '',
          iframeId, iframe,
          lastIframeHash, checkerRunning;

        // Handle depending on the browser
        if ( History.isInternetExplorer() ) {
          // IE6 and IE7
          // We need to use an iframe to emulate the back and forward buttons

          // Create iFrame
          iframeId = 'historyjs-iframe';
          iframe = document.createElement('iframe');

          // Adjust iFarme
          iframe.setAttribute('id', iframeId);
          iframe.style.display = 'none';

          // Append iFrame
          document.body.appendChild(iframe);

          // Create initial history entry
          iframe.contentWindow.document.open();
          iframe.contentWindow.document.close();

          // Define some variables that will help in our checker function
          lastIframeHash = '';
          checkerRunning = false;

          // Define the checker function
          History.checkerFunction = function(){
            // Check Running
            if ( checkerRunning ) {
              return false;
            }

            // Update Running
            checkerRunning = true;

            // Fetch
            var documentHash = History.getHash()||'',
              iframeHash = History.unescapeHash(iframe.contentWindow.document.location.hash)||'';

            // The Document Hash has changed (application caused)
            if ( documentHash !== lastDocumentHash ) {
              // Equalise
              lastDocumentHash = documentHash;

              // Create a history entry in the iframe
              if ( iframeHash !== documentHash ) {
                //History.debug('hashchange.checker: iframe hash change', 'documentHash (new):', documentHash, 'iframeHash (old):', iframeHash);

                // Equalise
                lastIframeHash = iframeHash = documentHash;

                // Create History Entry
                iframe.contentWindow.document.open();
                iframe.contentWindow.document.close();

                // Update the iframe's hash
                iframe.contentWindow.document.location.hash = History.escapeHash(documentHash);
              }

              // Trigger Hashchange Event
              History.Adapter.trigger(window,'hashchange');
            }

            // The iFrame Hash has changed (back button caused)
            else if ( iframeHash !== lastIframeHash ) {
              //History.debug('hashchange.checker: iframe hash out of sync', 'iframeHash (new):', iframeHash, 'documentHash (old):', documentHash);

              // Equalise
              lastIframeHash = iframeHash;

              // Update the Hash
              History.setHash(iframeHash,false);
            }

            // Reset Running
            checkerRunning = false;

            // Return true
            return true;
          };
        }
        else {
          // We are not IE
          // Firefox 1 or 2, Opera

          // Define the checker function
          History.checkerFunction = function(){
            // Prepare
            var documentHash = History.getHash();

            // The Document Hash has changed (application caused)
            if ( documentHash !== lastDocumentHash ) {
              // Equalise
              lastDocumentHash = documentHash;

              // Trigger Hashchange Event
              History.Adapter.trigger(window,'hashchange');
            }

            // Return true
            return true;
          };
        }

        // Apply the checker function
        History.intervalList.push(setInterval(History.checkerFunction, History.options.hashChangeInterval));

        // Done
        return true;
      }; // History.hashChangeInit

      // Bind hashChangeInit
      History.Adapter.onDomLoad(History.hashChangeInit);

    } // History.emulated.hashChange


    // ====================================================================
    // HTML5 State Support

    // Non-Native pushState Implementation
    if ( History.emulated.pushState ) {
      /*
       * We must emulate the HTML5 State Management by using HTML4 HashChange
       */

      /**
       * History.onHashChange(event)
       * Trigger HTML5's window.onpopstate via HTML4 HashChange Support
       */
      History.onHashChange = function(event){
        //History.debug('History.onHashChange', arguments);

        // Prepare
        var currentUrl = ((event && event.newURL) || document.location.href),
          currentHash = History.getHashByUrl(currentUrl),
          currentState = null,
          currentStateHash = null,
          currentStateHashExits = null,
          discardObject;

        // Check if we are the same state
        if ( History.isLastHash(currentHash) ) {
          // There has been no change (just the page's hash has finally propagated)
          //History.debug('History.onHashChange: no change');
          History.busy(false);
          return false;
        }

        // Reset the double check
        History.doubleCheckComplete();

        // Store our location for use in detecting back/forward direction
        History.saveHash(currentHash);

        // Expand Hash
        if ( currentHash && History.isTraditionalAnchor(currentHash) ) {
          //History.debug('History.onHashChange: traditional anchor', currentHash);
          // Traditional Anchor Hash
          History.Adapter.trigger(window,'anchorchange');
          History.busy(false);
          return false;
        }

        // Create State
        currentState = History.extractState(History.getFullUrl(currentHash||document.location.href,false),true);

        // Check if we are the same state
        if ( History.isLastSavedState(currentState) ) {
          //History.debug('History.onHashChange: no change');
          // There has been no change (just the page's hash has finally propagated)
          History.busy(false);
          return false;
        }

        // Create the state Hash
        currentStateHash = History.getHashByState(currentState);

        // Check if we are DiscardedState
        discardObject = History.discardedState(currentState);
        if ( discardObject ) {
          // Ignore this state as it has been discarded and go back to the state before it
          if ( History.getHashByIndex(-2) === History.getHashByState(discardObject.forwardState) ) {
            // We are going backwards
            //History.debug('History.onHashChange: go backwards');
            History.back(false);
          } else {
            // We are going forwards
            //History.debug('History.onHashChange: go forwards');
            History.forward(false);
          }
          return false;
        }

        // Push the new HTML5 State
        //History.debug('History.onHashChange: success hashchange');
        History.pushState(currentState.data,currentState.title,currentState.url,false);

        // End onHashChange closure
        return true;
      };
      History.Adapter.bind(window,'hashchange',History.onHashChange);

      /**
       * History.pushState(data,title,url)
       * Add a new State to the history object, become it, and trigger onpopstate
       * We have to trigger for HTML4 compatibility
       * @param {object} data
       * @param {string} title
       * @param {string} url
       * @return {true}
       */
      History.pushState = function(data,title,url,queue){
        //History.debug('History.pushState: called', arguments);

        // Check the State
        if ( History.getHashByUrl(url) ) {
          throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
        }

        // Handle Queueing
        if ( queue !== false && History.busy() ) {
          // Wait + Push to Queue
          //History.debug('History.pushState: we must wait', arguments);
          History.pushQueue({
            scope: History,
            callback: History.pushState,
            args: arguments,
            queue: queue
          });
          return false;
        }

        // Make Busy
        History.busy(true);

        // Fetch the State Object
        var newState = History.createStateObject(data,title,url),
          newStateHash = History.getHashByState(newState),
          oldState = History.getState(false),
          oldStateHash = History.getHashByState(oldState),
          html4Hash = History.getHash();

        // Store the newState
        History.storeState(newState);
        History.expectedStateId = newState.id;

        // Recycle the State
        History.recycleState(newState);

        // Force update of the title
        // History.setTitle(newState);

        // Check if we are the same State
        if ( newStateHash === oldStateHash ) {
          //History.debug('History.pushState: no change', newStateHash);
          History.busy(false);
          return false;
        }

        // Update HTML4 Hash
        if ( newStateHash !== html4Hash && newStateHash !== History.getShortUrl(document.location.href) ) {
          //History.debug('History.pushState: update hash', newStateHash, html4Hash);
          History.setHash(newStateHash,false);
          return false;
        }

        // Update HTML5 State
        History.saveState(newState);

        // Fire HTML5 Event
        //History.debug('History.pushState: trigger popstate');
        History.Adapter.trigger(window,'statechange');
        History.busy(false);

        // End pushState closure
        return true;
      };

      /**
       * History.replaceState(data,title,url)
       * Replace the State and trigger onpopstate
       * We have to trigger for HTML4 compatibility
       * @param {object} data
       * @param {string} title
       * @param {string} url
       * @return {true}
       */
      History.replaceState = function(data,title,url,queue){
        //History.debug('History.replaceState: called', arguments);

        // Check the State
        if ( History.getHashByUrl(url) ) {
          throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
        }

        // Handle Queueing
        if ( queue !== false && History.busy() ) {
          // Wait + Push to Queue
          //History.debug('History.replaceState: we must wait', arguments);
          History.pushQueue({
            scope: History,
            callback: History.replaceState,
            args: arguments,
            queue: queue
          });
          return false;
        }

        // Make Busy
        History.busy(true);

        // Fetch the State Objects
        var newState        = History.createStateObject(data,title,url),
          oldState        = History.getState(false),
          previousState   = History.getStateByIndex(-2);

        // Discard Old State
        History.discardState(oldState,newState,previousState);

        // Alias to PushState
        History.pushState(newState.data,newState.title,newState.url,false);

        // End replaceState closure
        return true;
      };

    } // History.emulated.pushState


    // ====================================================================
    // Initialise

    // Non-Native pushState Implementation
    if ( History.emulated.pushState ) {
      /**
       * Ensure initial state is handled correctly
       */
      if ( History.getHash() && !History.emulated.hashChange ) {
        History.Adapter.onDomLoad(function(){
          History.Adapter.trigger(window,'hashchange');
        });
      }

    } // History.emulated.pushState

  }; // History.initHtml4

  // Try and Initialise History
  if ( typeof History.init !== 'undefined' ) {
    History.init();
  }

})(window);
/**
 * History.js jQuery Adapter
 * @author Benjamin Arthur Lupton <contact@balupton.com>
 * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 */

// Closure
(function(window,undefined){
  "use strict";

  // Localise Globals
  var
    History = window.History = window.History||{},
    jQuery = window.jQuery;

  // Check Existence
  if ( typeof History.Adapter !== 'undefined' ) {
    throw new Error('History.js Adapter has already been loaded...');
  }

  // Add the Adapter
  History.Adapter = {
    /**
     * History.Adapter.bind(el,event,callback)
     * @param {Element|string} el
     * @param {string} event - custom and standard events
     * @param {function} callback
     * @return {void}
     */
    bind: function(el,event,callback){
      jQuery(el).bind(event,callback);
    },

    /**
     * History.Adapter.trigger(el,event)
     * @param {Element|string} el
     * @param {string} event - custom and standard events
     * @param {Object=} extra - a object of extra event data (optional)
     * @return {void}
     */
    trigger: function(el,event,extra){
      jQuery(el).trigger(event,extra);
    },

    /**
     * History.Adapter.extractEventData(key,event,extra)
     * @param {string} key - key for the event data to extract
     * @param {string} event - custom and standard events
     * @param {Object=} extra - a object of extra event data (optional)
     * @return {mixed}
     */
    extractEventData: function(key,event,extra){
      // jQuery Native then jQuery Custom
      var result = (event && event.originalEvent && event.originalEvent[key]) || (extra && extra[key]) || undefined;

      // Return
      return result;
    },

    /**
     * History.Adapter.onDomLoad(callback)
     * @param {function} callback
     * @return {void}
     */
    onDomLoad: function(callback) {
      jQuery(callback);
    }
  };

  // Try and Initialise History
  if ( typeof History.init !== 'undefined' ) {
    History.init();
  }

})(window);
(function() {
  var Wiselinks;

  String.prototype.ends_with = function(suffix) {
    return this.indexOf(suffix, this.length - suffix.length) !== -1;
  };

  Wiselinks = (function() {

    function Wiselinks($target, options) {
      var self;
      this.$target = $target != null ? $target : $('body');
      this.options = options != null ? options : {};
      if (window.jQuery == null) {
        throw "Load jQuery to use Wiselinks";
      }
      self = this;
      this.options = jQuery.extend(self._defaults(), this.options);
      if (self.enabled()) {
        this.assets_digest = $("meta[name='assets-digest']").attr("content");
        if (History.emulated.pushState && this.options.html4 === true) {
          if (window.location.href.indexOf('#!') === -1 && window.location.pathname !== '/') {
            window.location.href = "" + window.location.protocol + "//" + window.location.host + "/#!" + window.location.pathname;
          }
          if (window.location.hash.indexOf('#!') !== -1) {
            self._call(window.location.hash.substring(2));
          }
        }
        History.Adapter.bind(window, "statechange", function(event, data) {
          var state;
          if (!History.ready) {
            return false;
          }
          state = History.getState();
          return self._call(state.url, state.data.target, state.data.render);
        });
        $(document).on("submit", "form[data-push], form[data-replace]", function(event) {
          self._process_form($(this));
          event.preventDefault();
          return false;
        });
        $(document).on("click", "a[data-push], a[data-replace]", function(event) {
          if (self._cross_origin_link(event.target) || self._non_standard_click(event)) {
            return true;
          }
          self._process_link($(this));
          event.preventDefault();
          return false;
        });
      }
    }

    Wiselinks.prototype.enabled = function() {
      return !History.emulated.pushState || this.options.html4 === true;
    };

    Wiselinks.prototype.load = function(url, target, render) {
      if (render == null) {
        render = 'template';
      }
      History.ready = true;
      return History.pushState({
        timestamp: new Date().getTime(),
        render: render,
        target: target
      }, document.title, url);
    };

    Wiselinks.prototype.reload = function() {
      History.ready = true;
      return History.replaceState({
        timestamp: new Date().getTime(),
        render: 'template'
      }, document.title, History.getState().url);
    };

    Wiselinks.prototype._defaults = function() {
      return {
        html4: true
      };
    };

    Wiselinks.prototype._call = function(url, target, render) {
      var $document, $target, self;
      if (render == null) {
        render = 'template';
      }
      self = this;
      $target = target != null ? $(target) : self.$target;
      $document = $(document).trigger('page:loading', [url, $target.selector, render]);
      return $.ajax({
        url: url,
        headers: {
          'X-Render': render
        },
        complete: function(xhr, status) {
          return $document.trigger('page:complete', [xhr, status]);
        },
        success: function(data, status, xhr) {
          if (self._assets_changed(xhr.getResponseHeader('X-Assets-Digest'))) {
            return window.location.reload(true);
          } else {
            self._set_title(xhr);
            $target.html(data);
            return $document.trigger('page:success', [data, status]);
          }
        },
        error: function(xhr, status, error) {
          return $document.trigger('page:error', [status, error]);
        },
        dataType: "html"
      });
    };

    Wiselinks.prototype._process_form = function($form) {
      var $disable, item, key, name, params, self, serialized, type, url, _i, _len, _ref;
      self = this;
      $disable = $form.find(':input[value=""]');
      $disable.attr('disabled', true);
      params = {};
      _ref = $form.serializeArray();
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        item = _ref[_i];
        if (item.name !== 'utf8') {
          name = item.name.ends_with('[]') ? item.name.substr(0, item.name.length - 2) : item.name;
          if (params[name] != null) {
            params[name] = params[name] + ("," + item.value);
          } else {
            params[name] = item.value;
          }
        }
      }
      serialized = [];
      for (key in params) {
        serialized.push("" + key + "=" + params[key]);
      }
      serialized = serialized.join('&').replace(/%|!/g, '');
      url = $form.attr("action");
      if (serialized.length > 0) {
        url += "?" + serialized;
      }
      $disable.attr('disabled', false);
      type = $form.attr("data-push") === 'partial' ? 'partial' : 'template';
      return self.load(url, $form.attr("data-target"), type);
    };

    Wiselinks.prototype._process_link = function($link) {
      var self, type;
      self = this;
      type = $link.attr("data-push") === 'partial' ? 'partial' : 'template';
      return self.load($link.attr("href"), $link.attr("data-target"), type);
    };

    Wiselinks.prototype._cross_origin_link = function(link) {
      return (location.protocol !== link.protocol) || (location.host.split(':')[0] !== link.host.split(':')[0]);
    };

    Wiselinks.prototype._non_standard_click = function(event) {
      return event.metaKey || event.ctrlKey || event.shiftKey || event.altKey;
    };

    Wiselinks.prototype._assets_changed = function(digest) {
      return (this.assets_digest != null) && this.assets_digest !== digest;
    };

    Wiselinks.prototype._set_title = function(xhr) {
      var value;
      value = xhr.getResponseHeader('X-Title');
      if (value != null) {
        return document.title = decodeURI(value);
      }
    };

    return Wiselinks;

  })();

  window.Wiselinks = Wiselinks;

}).call(this);
(function() {


}).call(this);
; FI"required_assets_digest; F"%c10dfd7eb03e27c8d3a511491e4bfe20I"_version; F"%ffd318ca8b794f42f5029101c2cf5d91