; equator_off.sfa - Thomas G. Ferguson, Abrams Planetarium, March 2002
; This file erases the standard equator.

0:00 buttons 2,12 play ./equator_on
     buttons 2,12 label 'Equatr   On'
     declare global equator
     adjust equator brightness 0 /until +2
0:02 erase galactic equator
     end