 	 *  @Private
 	 *  An Array of objects that will save and load state information.
 	 *  Each object must implement the IHistoryManagerClient interface.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
 	 */
 	private var registeredObjects:Array = [];
 	

	 *  about multiple objects into the query parameters of an URL.
	 *  The query parameters might look like this:
	 *  ?8ce2-selectedIndex=1&47f0-selectedIndex=2
	 */
	
	/**

	 *  Unregisters an object with the HistoryManager.
	 *
	 *  @param obj Object to unregister.
	 *  
	 *  @langversion 3.0
	 *  @playerversion Flash 9
	 *  @playerversion AIR 1.1
	 *  @productversion Flex 3
	 */
	public function unregister(obj:IHistoryManagerClient):void
	{
