text: /*!
   * Ext JS Library 3.1.0
   * Copyright(c) 2006-2009 Ext JS, LLC
   * licensing@extjs.com
   * http://www.extjs.com/license
   */
  /**
   * @class Ext.util.MixedCollection
   * @extends Ext.util.Observable
   * A Collection class that maintains both numeric indexes and keys and exposes events.
   * @constructor
   * @param {Boolean} allowFunctions Specify <tt>true</tt> if the {@link #addAll}
   * function should add function references to the collection. Defaults to
   * <tt>false</tt>.
   * @param {Function} keyFn A function that can accept an item of the type(s) stored in this MixedCollection
   * and return the key value for that item.  This is used when available to look up the key on items that
   * were passed without an explicit key parameter to a MixedCollection method.  Passing this parameter is
   * equivalent to providing an implementation for the {@link #getKey} method.
   */
  Ext.util.MixedCollection = function(allowFunctions, keyFn){
      this.items = [];
      this.map = {};
      this.keys = [];
      this.length = 0;
      this.addEvents(
          /**
           * @event clear
           * Fires when the collection is cleared.
           */
          'clear',
          /**
           * @event add
           * Fires when an item is added to the collection.
           * @param {Number} index The index at which the item was added.
           * @param {Object} o The item added.
           * @param {String} key The key associated with the added item.
           */
          'add',
          /**
           * @event replace
           * Fires when an item is replaced in the collection.
           * @param {String} key he key associated with the new added.
           * @param {Object} old The item being replaced.
           * @param {Object} new The new item.
           */
          'replace',
          /**
           * @event remove
           * Fires when an item is removed from the collection.
           * @param {Object} o The item being removed.
           * @param {String} key (optional) The key associated with the removed item.
           */
          'remove',
          'sort'
      );
      this.allowFunctions = allowFunctions === true;
      if(keyFn){
          this.getKey = keyFn;
      }
      Ext.util.MixedCollection.superclass.constructor.call(this);
  };
  
  Ext.extend(Ext.util.MixedCollection, Ext.util.Observable, {
  
      /**
       * @cfg {Boolean} allowFunctions Specify <tt>true</tt> if the {@link #addAll}
       * function should add function references to the collection. Defaults to
       * <tt>false</tt>.
       */
      allowFunctions : false,
  
      /**
       * Adds an item to the collection. Fires the {@link #add} event when complete.
       * @param {String} key <p>The key to associate with the item, or the new item.</p>
       * <p>If a {@link #getKey} implementation was specified for this MixedCollection,
       * or if the key of the stored items is in a property called <tt><b>id</b></tt>,
       * the MixedCollection will be able to <i>derive</i> the key for the new item.
       * In this case just pass the new item in this parameter.</p>
       * @param {Object} o The item to add.
       * @return {Object} The item added.
       */
      add : function(key, o){
          if(arguments.length == 1){
              o = arguments[0];
              key = this.getKey(o);
          }
          if(typeof key != 'undefined' && key !== null){
              var old = this.map[key];
              if(typeof old != 'undefined'){
                  return this.replace(key, o);
              }
              this.map[key] = o;
          }
          this.length++;
          this.items.push(o);
          this.keys.push(key);
          this.fireEvent('add', this.length-1, o, key);
          return o;
      },
  
      /**
        * MixedCollection has a generic way to fetch keys if you implement getKey.  The default implementation
        * simply returns <b><code>item.id</code></b> but you can provide your own implementation
        * to return a different value as in the following examples:<pre><code>
  // normal way
  var mc = new Ext.util.MixedCollection();
  mc.add(someEl.dom.id, someEl);
  mc.add(otherEl.dom.id, otherEl);
  //and so on
  
  // using getKey
  var mc = new Ext.util.MixedCollection();
  mc.getKey = function(el){
     return el.dom.id;
  };
  mc.add(someEl);
  mc.add(otherEl);
  
  // or via the constructor
  var mc = new Ext.util.MixedCollection(false, function(el){
     return el.dom.id;
  });
  mc.add(someEl);
  mc.add(otherEl);
       * </code></pre>
       * @param {Object} item The item for which to find the key.
       * @return {Object} The key for the passed item.
       */
      getKey : function(o){
           return o.id;
      },
  
      /**
       * Replaces an item in the collection. Fires the {@link #replace} event when complete.
       * @param {String} key <p>The key associated with the item to replace, or the replacement item.</p>
       * <p>If you supplied a {@link #getKey} implementation for this MixedCollection, or if the key
       * of your stored items is in a property called <tt><b>id</b></tt>, then the MixedCollection
       * will be able to <i>derive</i> the key of the replacement item. If you want to replace an item
       * with one having the same key value, then just pass the replacement item in this parameter.</p>
       * @param o {Object} o (optional) If the first parameter passed was a key, the item to associate
       * with that key.
       * @return {Object}  The new item.
       */
      replace : function(key, o){
          if(arguments.length == 1){
              o = arguments[0];
              key = this.getKey(o);
          }
          var old = this.map[key];
          if(typeof key == 'undefined' || key === null || typeof old == 'undefined'){
               return this.add(key, o);
          }
          var index = this.indexOfKey(key);
          this.items[index] = o;
          this.map[key] = o;
          this.fireEvent('replace', key, old, o);
          return o;
      },
  
      /**
       * Adds all elements of an Array or an Object to the collection.
       * @param {Object/Array} objs An Object containing properties which will be added
       * to the collection, or an Array of values, each of which are added to the collection.
       * Functions references will be added to the collection if <code>{@link #allowFunctions}</code>
       * has been set to <tt>true</tt>.
       */
      addAll : function(objs){
          if(arguments.length > 1 || Ext.isArray(objs)){
              var args = arguments.length > 1 ? arguments : objs;
              for(var i = 0, len = args.length; i < len; i++){
                  this.add(args[i]);
              }
          }else{
              for(var key in objs){
                  if(this.allowFunctions || typeof objs[key] != 'function'){
                      this.add(key, objs[key]);
                  }
              }
          }
      },
  
      /**
       * Executes the specified function once for every item in the collection, passing the following arguments:
       * <div class="mdetail-params"><ul>
       * <li><b>item</b> : Mixed<p class="sub-desc">The collection item</p></li>
       * <li><b>index</b> : Number<p class="sub-desc">The item's index</p></li>
       * <li><b>length</b> : Number<p class="sub-desc">The total number of items in the collection</p></li>
       * </ul></div>
       * The function should return a boolean value. Returning false from the function will stop the iteration.
       * @param {Function} fn The function to execute for each item.
       * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the current item in the iteration.
       */
      each : function(fn, scope){
          var items = [].concat(this.items); // each safe for removal
          for(var i = 0, len = items.length; i < len; i++){
              if(fn.call(scope || items[i], items[i], i, len) === false){
                  break;
              }
          }
      },
  
      /**
       * Executes the specified function once for every key in the collection, passing each
       * key, and its associated item as the first two parameters.
       * @param {Function} fn The function to execute for each item.
       * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the browser window.
       */
      eachKey : function(fn, scope){
          for(var i = 0, len = this.keys.length; i < len; i++){
              fn.call(scope || window, this.keys[i], this.items[i], i, len);
          }
      },
  
      /**
       * Returns the first item in the collection which elicits a true return value from the
       * passed selection function.
       * @param {Function} fn The selection function to execute for each item.
       * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the browser window.
       * @return {Object} The first item in the collection which returned true from the selection function.
       */
      find : function(fn, scope){
          for(var i = 0, len = this.items.length; i < len; i++){
              if(fn.call(scope || window, this.items[i], this.keys[i])){
                  return this.items[i];
              }
          }
          return null;
      },
  
      /**
       * Inserts an item at the specified index in the collection. Fires the {@link #add} event when complete.
       * @param {Number} index The index to insert the item at.
       * @param {String} key The key to associate with the new item, or the item itself.
       * @param {Object} o (optional) If the second parameter was a key, the new item.
       * @return {Object} The item inserted.
       */
      insert : function(index, key, o){
          if(arguments.length == 2){
              o = arguments[1];
              key = this.getKey(o);
          }
          if(this.containsKey(key)){
              this.suspendEvents();
              this.removeKey(key);
              this.resumeEvents();
          }
          if(index >= this.length){
              return this.add(key, o);
          }
          this.length++;
          this.items.splice(index, 0, o);
          if(typeof key != 'undefined' && key !== null){
              this.map[key] = o;
          }
          this.keys.splice(index, 0, key);
          this.fireEvent('add', index, o, key);
          return o;
      },
  
      /**
       * Remove an item from the collection.
       * @param {Object} o The item to remove.
       * @return {Object} The item removed or false if no item was removed.
       */
      remove : function(o){
          return this.removeAt(this.indexOf(o));
      },
  
      /**
       * Remove an item from a specified index in the collection. Fires the {@link #remove} event when complete.
       * @param {Number} index The index within the collection of the item to remove.
       * @return {Object} The item removed or false if no item was removed.
       */
      removeAt : function(index){
          if(index < this.length && index >= 0){
              this.length--;
              var o = this.items[index];
              this.items.splice(index, 1);
              var key = this.keys[index];
              if(typeof key != 'undefined'){
                  delete this.map[key];
              }
              this.keys.splice(index, 1);
              this.fireEvent('remove', o, key);
              return o;
          }
          return false;
      },
  
      /**
       * Removed an item associated with the passed key fom the collection.
       * @param {String} key The key of the item to remove.
       * @return {Object} The item removed or false if no item was removed.
       */
      removeKey : function(key){
          return this.removeAt(this.indexOfKey(key));
      },
  
      /**
       * Returns the number of items in the collection.
       * @return {Number} the number of items in the collection.
       */
      getCount : function(){
          return this.length;
      },
  
      /**
       * Returns index within the collection of the passed Object.
       * @param {Object} o The item to find the index of.
       * @return {Number} index of the item. Returns -1 if not found.
       */
      indexOf : function(o){
          return this.items.indexOf(o);
      },
  
      /**
       * Returns index within the collection of the passed key.
       * @param {String} key The key to find the index of.
       * @return {Number} index of the key.
       */
      indexOfKey : function(key){
          return this.keys.indexOf(key);
      },
  
      /**
       * Returns the item associated with the passed key OR index.
       * Key has priority over index.  This is the equivalent
       * of calling {@link #key} first, then if nothing matched calling {@link #itemAt}.
       * @param {String/Number} key The key or index of the item.
       * @return {Object} If the item is found, returns the item.  If the item was not found, returns <tt>undefined</tt>.
       * If an item was found, but is a Class, returns <tt>null</tt>.
       */
      item : function(key){
          var mk = this.map[key],
              item = mk !== undefined ? mk : (typeof key == 'number') ? this.items[key] : undefined;
          return !Ext.isFunction(item) || this.allowFunctions ? item : null; // for prototype!
      },
  
      /**
       * Returns the item at the specified index.
       * @param {Number} index The index of the item.
       * @return {Object} The item at the specified index.
       */
      itemAt : function(index){
          return this.items[index];
      },
  
      /**
       * Returns the item associated with the passed key.
       * @param {String/Number} key The key of the item.
       * @return {Object} The item associated with the passed key.
       */
      key : function(key){
          return this.map[key];
      },
  
      /**
       * Returns true if the collection contains the passed Object as an item.
       * @param {Object} o  The Object to look for in the collection.
       * @return {Boolean} True if the collection contains the Object as an item.
       */
      contains : function(o){
          return this.indexOf(o) != -1;
      },
  
      /**
       * Returns true if the collection contains the passed Object as a key.
       * @param {String} key The key to look for in the collection.
       * @return {Boolean} True if the collection contains the Object as a key.
       */
      containsKey : function(key){
          return typeof this.map[key] != 'undefined';
      },
  
      /**
       * Removes all items from the collection.  Fires the {@link #clear} event when complete.
       */
      clear : function(){
          this.length = 0;
          this.items = [];
          this.keys = [];
          this.map = {};
          this.fireEvent('clear');
      },
  
      /**
       * Returns the first item in the collection.
       * @return {Object} the first item in the collection..
       */
      first : function(){
          return this.items[0];
      },
  
      /**
       * Returns the last item in the collection.
       * @return {Object} the last item in the collection..
       */
      last : function(){
          return this.items[this.length-1];
      },
  
      /**
       * @private
       * @param {String} property Property to sort by ('key', 'value', or 'index')
       * @param {String} dir (optional) Direction to sort 'ASC' or 'DESC'. Defaults to 'ASC'.
       * @param {Function} fn (optional) Comparison function that defines the sort order.
       * Defaults to sorting by numeric value.
       */
      _sort : function(property, dir, fn){
          var i,
              len,
              dsc = String(dir).toUpperCase() == 'DESC' ? -1 : 1,
              c = [], k = this.keys, items = this.items;
  
          fn = fn || function(a, b){
              return a-b;
          };
          for(i = 0, len = items.length; i < len; i++){
              c[c.length] = {key: k[i], value: items[i], index: i};
          }
          c.sort(function(a, b){
              var v = fn(a[property], b[property]) * dsc;
              if(v === 0){
                  v = (a.index < b.index ? -1 : 1);
              }
              return v;
          });
          for(i = 0, len = c.length; i < len; i++){
              items[i] = c[i].value;
              k[i] = c[i].key;
          }
          this.fireEvent('sort', this);
      },
  
      /**
       * Sorts this collection by <b>item</b> value with the passed comparison function.
       * @param {String} direction (optional) 'ASC' or 'DESC'. Defaults to 'ASC'.
       * @param {Function} fn (optional) Comparison function that defines the sort order.
       * Defaults to sorting by numeric value.
       */
      sort : function(dir, fn){
          this._sort('value', dir, fn);
      },
  
      /**
       * Sorts this collection by <b>key</b>s.
       * @param {String} direction (optional) 'ASC' or 'DESC'. Defaults to 'ASC'.
       * @param {Function} fn (optional) Comparison function that defines the sort order.
       * Defaults to sorting by case insensitive string.
       */
      keySort : function(dir, fn){
          this._sort('key', dir, fn || function(a, b){
              var v1 = String(a).toUpperCase(), v2 = String(b).toUpperCase();
              return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);
          });
      },
  
      /**
       * Returns a range of items in this collection
       * @param {Number} startIndex (optional) The starting index. Defaults to 0.
       * @param {Number} endIndex (optional) The ending index. Defaults to the last item.
       * @return {Array} An array of items
       */
      getRange : function(start, end){
          var items = this.items;
          if(items.length < 1){
              return [];
          }
          start = start || 0;
          end = Math.min(typeof end == 'undefined' ? this.length-1 : end, this.length-1);
          var i, r = [];
          if(start <= end){
              for(i = start; i <= end; i++) {
                  r[r.length] = items[i];
              }
          }else{
              for(i = start; i >= end; i--) {
                  r[r.length] = items[i];
              }
          }
          return r;
      },
  
      /**
       * Filter the <i>objects</i> in this collection by a specific property.
       * Returns a new collection that has been filtered.
       * @param {String} property A property on your objects
       * @param {String/RegExp} value Either string that the property values
       * should start with or a RegExp to test against the property
       * @param {Boolean} anyMatch (optional) True to match any part of the string, not just the beginning
       * @param {Boolean} caseSensitive (optional) True for case sensitive comparison (defaults to False).
       * @return {MixedCollection} The new filtered collection
       */
      filter : function(property, value, anyMatch, caseSensitive){
          if(Ext.isEmpty(value, false)){
              return this.clone();
          }
          value = this.createValueMatcher(value, anyMatch, caseSensitive);
          return this.filterBy(function(o){
              return o && value.test(o[property]);
          });
      },
  
      /**
       * Filter by a function. Returns a <i>new</i> collection that has been filtered.
       * The passed function will be called with each object in the collection.
       * If the function returns true, the value is included otherwise it is filtered.
       * @param {Function} fn The function to be called, it will receive the args o (the object), k (the key)
       * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to this MixedCollection.
       * @return {MixedCollection} The new filtered collection
       */
      filterBy : function(fn, scope){
          var r = new Ext.util.MixedCollection();
          r.getKey = this.getKey;
          var k = this.keys, it = this.items;
          for(var i = 0, len = it.length; i < len; i++){
              if(fn.call(scope||this, it[i], k[i])){
                  r.add(k[i], it[i]);
              }
          }
          return r;
      },
  
      /**
       * Finds the index of the first matching object in this collection by a specific property/value.
       * @param {String} property The name of a property on your objects.
       * @param {String/RegExp} value A string that the property values
       * should start with or a RegExp to test against the property.
       * @param {Number} start (optional) The index to start searching at (defaults to 0).
       * @param {Boolean} anyMatch (optional) True to match any part of the string, not just the beginning.
       * @param {Boolean} caseSensitive (optional) True for case sensitive comparison.
       * @return {Number} The matched index or -1
       */
      findIndex : function(property, value, start, anyMatch, caseSensitive){
          if(Ext.isEmpty(value, false)){
              return -1;
          }
          value = this.createValueMatcher(value, anyMatch, caseSensitive);
          return this.findIndexBy(function(o){
              return o && value.test(o[property]);
          }, null, start);
      },
  
      /**
       * Find the index of the first matching object in this collection by a function.
       * If the function returns <i>true</i> it is considered a match.
       * @param {Function} fn The function to be called, it will receive the args o (the object), k (the key).
       * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to this MixedCollection.
       * @param {Number} start (optional) The index to start searching at (defaults to 0).
       * @return {Number} The matched index or -1
       */
      findIndexBy : function(fn, scope, start){
          var k = this.keys, it = this.items;
          for(var i = (start||0), len = it.length; i < len; i++){
              if(fn.call(scope||this, it[i], k[i])){
                  return i;
              }
          }
          return -1;
      },
  
      // private
      createValueMatcher : function(value, anyMatch, caseSensitive, exactMatch) {
          if (!value.exec) { // not a regex
              var er = Ext.escapeRe;
              value = String(value);
              if (anyMatch === true) {
                  value = er(value);
              } else {
                  value = '^' + er(value);
                  if (exactMatch === true) {
                      value += '$';
                  }
              }
              value = new RegExp(value, caseSensitive ? '' : 'i');
           }
           return value;
      },
  
      /**
       * Creates a shallow copy of this collection
       * @return {MixedCollection}
       */
      clone : function(){
          var r = new Ext.util.MixedCollection();
          var k = this.keys, it = this.items;
          for(var i = 0, len = it.length; i < len; i++){
              r.add(k[i], it[i]);
          }
          r.getKey = this.getKey;
          return r;
      }
  });
  /**
   * This method calls {@link #item item()}.
   * Returns the item associated with the passed key OR index. Key has priority
   * over index.  This is the equivalent of calling {@link #key} first, then if
   * nothing matched calling {@link #itemAt}.
   * @param {String/Number} key The key or index of the item.
   * @return {Object} If the item is found, returns the item.  If the item was
   * not found, returns <tt>undefined</tt>. If an item was found, but is a Class,
   * returns <tt>null</tt>.
   */
  Ext.util.MixedCollection.prototype.get = Ext.util.MixedCollection.prototype.item;