The following buttons are displayed at the Manage Realtime Layout overlay's footer:
•Cancel: displayed if outstanding changes are present within the realtime layout. Invocation is protected by an 'Are You Sure?' dialog, abandons any changes made to the realtime layout and closes the Manage... overlay.
•Save & Close: displayed if outstanding changes are present within the realtime layout. Invocation saves any changes made to the realtime layout and closes the Manage... overlay.
•Close: displayed if no outstanding changes are present within the realtime layout. Invocation closes the Manage... overlay.