[RMXP] MINI-MAP RPG MAKER XP

Hello makers, i have a script in rpg maker xp that shows a mini-map, at this point it's ok and it work perfectly, but i want a code or a switch to turn it on or off
can you help me please ?
Here is the scrirt :
http://www.gdunlimited.net/forums/topic/3556-xp-the-best-minimap-ever/