; crb_off.sfa - Thomas G. Ferguson, Abrams Planetarium, Feb. 2002
; crb_off.sfa - John French, Abrams Planetarium, Mar. 2002
; crb_off.sfa - Flamsteed drawings - Chris Anderson, Falkner Planetarium,  2001
; This file erases the artwork for CRB.

0:00 buttons 6,15 play ./crb_on
     buttons 6,15 label 'CRB   picO'
     declare global CRB
     adjust CRB brightness 0 /until +2
0:02 erase galactic CRB
     end