help me

[Razerv2]

hi im new at this forum :laugh:
and i im searching for a bind/script
this is my idea: zoomin+schoot+zoomout @the same time with the left mouse button
it only most work when i have a sniper, and that i can toggle it on and off.
so pls im not so good in binding/scripting
can you help me?
its for the game medal of honor spearhead

thx, Razerv2