free_TV_button (ul_oocbs)

	free_TV_button(tv_button.s.r)

	This function should only be called by functions which destroy objects
	that are inherited from the TV_button object. It differs from
	destroy_TV_button() only in that it does not free the memory that is
	allocated by the TV_button structure. It only frees memory that was
	allocated from within the TV_button structure.