NAME:
	display
 PURPOSE: (one line)
	IDL procedure for initializing the X window display for plotting.
 DESCRIPTION:
 CATEGORY:
  Utility
 CALLING SEQUENCE:
 INPUTS:
	None.
 OPTIONAL INPUT PARAMETERS:
 KEYWORD PARAMETERS:
 OUTPUTS:
 COMMON BLOCKS:
 SIDE EFFECTS:
 RESTRICTIONS:
 PROCEDURE:
 MODIFICATION HISTORY: