VS_DropScr()         Drops the last screen saved with VS_GrabScr()

Description:

  VS_DropScr() is used to drop the last screen saved with VS_GrabScr().
  This is normaly used where you have more than one screen saved and
  want to return to the main screen. This allows you to get rid of the
  extra screen(s).

Syntax:     

  VS_DropScr()

Pass:       

  NOTHING

Return:     

  VS_DropScr() always returns NIL.

Notes:      

  Each time you call VS_DropScr() it will drop the last screen saved
  with VS_GrabScr()

Example:    

  VS_DropScr()

Usage:      

  VS_DropScr() is most commonly used when you have a need to exit back
  through your application because of an event such as an error, etc.