 import mx.events.DynamicEvent;
 import mx.events.FlexEvent;
 import mx.events.ResizeEvent;
+import mx.events.RSLEvent;
 import mx.events.SandboxMouseEvent;
 import mx.preloaders.Preloader;
 import mx.utils.LoaderUtil;

		return super.contains(child);
	}

	//--------------------------------------------------------------------------
	//
	//  Methods: Measurement and Layout
	//

	 */
	mx_internal static var allSystemManagers:Dictionary = new Dictionary(true);

	//--------------------------------------------------------------------------
	//
	//  Constructor
