 	 *  @return <code>true</code> if the DisplayObject is in this child list
 	 *  or is a descendant of an child in this child list;
 	 *  <code>false</code> otherwise.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
 	 */
 	function contains(child:DisplayObject):Boolean;
 }

	 *
     *  @return An array of object that lie under the specified point
	 *  that are children of this Container.
     */
	function getObjectsUnderPoint(point:Point):Array;


	 *  that specifies the index of a child in this child list.
	 *
	 *  @return The child at the specified index.
	 *  
	 *  @langversion 3.0
	 *  @playerversion Flash 9
	 *  @playerversion AIR 1.1
	 *  @productversion Flex 3
	 */
  	function getChildAt(index:int):DisplayObject;
	
