Need Makro Mana potion

[devas]

Code:

1000 {use mp} mp:=ID_ManaPotion Self.Mana()<=100 Target.Self() Target.Shoot(!mp!) Exit()

Change ID_ManaPotion for the ID of Mana Potion (mana potion=268, smp=237, gmp=238)

And macro for ghp healing?
I tryed to make it own, but it dont work <lol>.. can u help me?