text: /*!
   * Ext JS Library 3.1.1
   * Copyright(c) 2006-2010 Ext JS, LLC
   * licensing@extjs.com
   * http://www.extjs.com/license
   */
  /**
   * @class Ext.state.Provider
   * Abstract base class for state provider implementations. This class provides methods
   * for encoding and decoding <b>typed</b> variables including dates and defines the
   * Provider interface.
   */
  Ext.state.Provider = function(){
      /**
       * @event statechange
       * Fires when a state change occurs.
       * @param {Provider} this This state provider
       * @param {String} key The state key which was changed
       * @param {String} value The encoded value for the state
       */
      this.addEvents("statechange");
      this.state = {};
      Ext.state.Provider.superclass.constructor.call(this);
  };
  Ext.extend(Ext.state.Provider, Ext.util.Observable, {
      /**
       * Returns the current value for a key
       * @param {String} name The key name
       * @param {Mixed} defaultValue A default value to return if the key's value is not found
       * @return {Mixed} The state data
       */
      get : function(name, defaultValue){
          return typeof this.state[name] == "undefined" ?
              defaultValue : this.state[name];
      },
  
      /**
       * Clears a value from the state
       * @param {String} name The key name
       */
      clear : function(name){
          delete this.state[name];
          this.fireEvent("statechange", this, name, null);
      },
  
      /**
       * Sets the value for a key
       * @param {String} name The key name
       * @param {Mixed} value The value to set
       */
      set : function(name, value){
          this.state[name] = value;
          this.fireEvent("statechange", this, name, value);
      },
  
      /**
       * Decodes a string previously encoded with {@link #encodeValue}.
       * @param {String} value The value to decode
       * @return {Mixed} The decoded value
       */
      decodeValue : function(cookie){
          var re = /^(a|n|d|b|s|o)\:(.*)$/;
          var matches = re.exec(unescape(cookie));
          if(!matches || !matches[1]) return; // non state cookie
          var type = matches[1];
          var v = matches[2];
          switch(type){
              case "n":
                  return parseFloat(v);
              case "d":
                  return new Date(Date.parse(v));
              case "b":
                  return (v == "1");
              case "a":
                  var all = [];
                  if(v != ''){
                      Ext.each(v.split('^'), function(val){
                          all.push(this.decodeValue(val));
                      }, this);
                  }
                  return all;
             case "o":
                  var all = {};
                  if(v != ''){
                      Ext.each(v.split('^'), function(val){
                          var kv = val.split('=');
                          all[kv[0]] = this.decodeValue(kv[1]);
                      }, this);
                  }
                  return all;
             default:
                  return v;
          }
      },
  
      /**
       * Encodes a value including type information.  Decode with {@link #decodeValue}.
       * @param {Mixed} value The value to encode
       * @return {String} The encoded value
       */
      encodeValue : function(v){
          var enc;
          if(typeof v == "number"){
              enc = "n:" + v;
          }else if(typeof v == "boolean"){
              enc = "b:" + (v ? "1" : "0");
          }else if(Ext.isDate(v)){
              enc = "d:" + v.toGMTString();
          }else if(Ext.isArray(v)){
              var flat = "";
              for(var i = 0, len = v.length; i < len; i++){
                  flat += this.encodeValue(v[i]);
                  if(i != len-1) flat += "^";
              }
              enc = "a:" + flat;
          }else if(typeof v == "object"){
              var flat = "";
              for(var key in v){
                  if(typeof v[key] != "function" && v[key] !== undefined){
                      flat += key + "=" + this.encodeValue(v[key]) + "^";
                  }
              }
              enc = "o:" + flat.substring(0, flat.length-1);
          }else{
              enc = "s:" + v;
          }
          return escape(enc);
      }
  });
  /**
   * @class Ext.state.Manager
   * This is the global state manager. By default all components that are "state aware" check this class
   * for state information if you don't pass them a custom state provider. In order for this class
   * to be useful, it must be initialized with a provider when your application initializes. Example usage:
   <pre><code>
  // in your initialization function
  init : function(){
     Ext.state.Manager.setProvider(new Ext.state.CookieProvider());
     var win = new Window(...);
     win.restoreState();
  }
   </code></pre>
   * @singleton
   */
  Ext.state.Manager = function(){
      var provider = new Ext.state.Provider();
  
      return {
          /**
           * Configures the default state provider for your application
           * @param {Provider} stateProvider The state provider to set
           */
          setProvider : function(stateProvider){
              provider = stateProvider;
          },
  
          /**
           * Returns the current value for a key
           * @param {String} name The key name
           * @param {Mixed} defaultValue The default value to return if the key lookup does not match
           * @return {Mixed} The state data
           */
          get : function(key, defaultValue){
              return provider.get(key, defaultValue);
          },
  
          /**
           * Sets the value for a key
           * @param {String} name The key name
           * @param {Mixed} value The state data
           */
           set : function(key, value){
              provider.set(key, value);
          },
  
          /**
           * Clears a value from the state
           * @param {String} name The key name
           */
          clear : function(key){
              provider.clear(key);
          },
  
          /**
           * Gets the currently configured state provider
           * @return {Provider} The state provider
           */
          getProvider : function(){
              return provider;
          }
      };
  }();
  /**
   * @class Ext.state.CookieProvider
   * @extends Ext.state.Provider
   * The default Provider implementation which saves state via cookies.
   * <br />Usage:
   <pre><code>
     var cp = new Ext.state.CookieProvider({
         path: "/cgi-bin/",
         expires: new Date(new Date().getTime()+(1000*60*60*24*30)), //30 days
         domain: "extjs.com"
     });
     Ext.state.Manager.setProvider(cp);
   </code></pre>
   * @cfg {String} path The path for which the cookie is active (defaults to root '/' which makes it active for all pages in the site)
   * @cfg {Date} expires The cookie expiration date (defaults to 7 days from now)
   * @cfg {String} domain The domain to save the cookie for.  Note that you cannot specify a different domain than
   * your page is on, but you can specify a sub-domain, or simply the domain itself like 'extjs.com' to include
   * all sub-domains if you need to access cookies across different sub-domains (defaults to null which uses the same
   * domain the page is running on including the 'www' like 'www.extjs.com')
   * @cfg {Boolean} secure True if the site is using SSL (defaults to false)
   * @constructor
   * Create a new CookieProvider
   * @param {Object} config The configuration object
   */
  Ext.state.CookieProvider = function(config){
      Ext.state.CookieProvider.superclass.constructor.call(this);
      this.path = "/";
      this.expires = new Date(new Date().getTime()+(1000*60*60*24*7)); //7 days
      this.domain = null;
      this.secure = false;
      Ext.apply(this, config);
      this.state = this.readCookies();
  };
  
  Ext.extend(Ext.state.CookieProvider, Ext.state.Provider, {
      // private
      set : function(name, value){
          if(typeof value == "undefined" || value === null){
              this.clear(name);
              return;
          }
          this.setCookie(name, value);
          Ext.state.CookieProvider.superclass.set.call(this, name, value);
      },
  
      // private
      clear : function(name){
          this.clearCookie(name);
          Ext.state.CookieProvider.superclass.clear.call(this, name);
      },
  
      // private
      readCookies : function(){
          var cookies = {};
          var c = document.cookie + ";";
          var re = /\s?(.*?)=(.*?);/g;
      	var matches;
      	while((matches = re.exec(c)) != null){
              var name = matches[1];
              var value = matches[2];
              if(name && name.substring(0,3) == "ys-"){
                  cookies[name.substr(3)] = this.decodeValue(value);
              }
          }
          return cookies;
      },
  
      // private
      setCookie : function(name, value){
          document.cookie = "ys-"+ name + "=" + this.encodeValue(value) +
             ((this.expires == null) ? "" : ("; expires=" + this.expires.toGMTString())) +
             ((this.path == null) ? "" : ("; path=" + this.path)) +
             ((this.domain == null) ? "" : ("; domain=" + this.domain)) +
             ((this.secure == true) ? "; secure" : "");
      },
  
      // private
      clearCookie : function(name){
          document.cookie = "ys-" + name + "=null; expires=Thu, 01-Jan-70 00:00:01 GMT" +
             ((this.path == null) ? "" : ("; path=" + this.path)) +
             ((this.domain == null) ? "" : ("; domain=" + this.domain)) +
             ((this.secure == true) ? "; secure" : "");
      }
  });