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

0:00 buttons 6,9 play ./vir_on
     buttons 6,9 label 'VIR   picO'
     declare global VIR
     adjust VIR brightness 0 /until +2
0:02 erase galactic VIR
     end