XYESNO Name
      
       XYESNO Purpose
      
       Widget Yes/No selection panel. Category
Calling Sequence
      
       ans = xyesno(qtxt) Inputs
     
       qtxt = Question text.  Must have a Yes or No answer.  in
Keyword Parameters
Keywords
        
         DEFAULT=x Default answer: 'Y' or 'N' (else none).
        
         TITLE=txt A scalar text string or array to use
                      as title (def=none).
Outputs
      
       ans = returned answer, Y or N.                        out
Common Blocks
Notes
Modification History
      
       R. Sterner, 1996 Jul 28 
      
       R. Sterner, 2010 Jun 04 --- Converted arrays from () to []. 
  
 Copyright (C) 1996, Johns Hopkins University/Applied Physics Laboratory
  
 This software may be used, copied, or redistributed as long as it is not
  
 sold and this copyright notice is reproduced on each copy made.  This
  
 routine is provided as is without any express or implied warranties
  
 whatsoever.  Other limitations apply as described in the file disclaimer.txt.