 		var renderer:Object;
 
 		currentButton = focusManager.getFocus();
-		index = dataGroup.mx_internal::getItemIndexForRenderer(
+		index = dataGroup.getItemIndexForRenderer(
 		              currentButton as IVisualElement);
 
 		var n:int = dataProvider.length;

            {
				focusManager.showFocusIndicator = true;
				currentButton = focusManager.getFocus();
		        index = dataGroup.mx_internal::getItemIndexForRenderer(
		                  currentButton as IVisualElement);
				if (index > 0)
				{

            {
				focusManager.showFocusIndicator = true;
				currentButton = focusManager.getFocus();
		        index = dataGroup.getItemIndexForRenderer(
		                  currentButton as IVisualElement);
				if (index < dataProvider.length - 1)
				{
