code: function (id)
  		{
  			var id = id+'';
  			if (_components[id]!=undefined)
  			{
  				if (_componentsConfig[id].alias)
  					this[_componentsConfig[id].alias]=undefined;
  				_components[id] = undefined;
  			}
  			return this;
  		}
docs: Retrieves the named component.
  The component has to be declared in the global components list. A new instance will be created
  when calling this method with the given ID for the first time.
  @param string $id component ID
  @return wnModule the module instance, false if the module is disabled or does not exist.