TV_button_info (ul_oocbs)


   This module defines a "button" object for use with the TV window

   Modification history:

        V00.00	Kevin McGuire				October 23, 1991
	V00.01 James Holt				February 28, 1992
		Add window id and pointer to pass user data.
       V00.02 Andrew Braun                             February 29, 1996
               Added physical-to virtual column mapping in redraw
       V00.03 Andrew Braun                             October 7. 1996
               Corrected discrepancies between prototypes and descriptions
               of many of the methods.  Didn't change any code.