void main()
{
    int nDoOnce = GetLocalInt(OBJECT_SELF, "DoOnce");
    if (!nDoOnce && GetLocalInt(OBJECT_SELF, "BeamSetToOn") == TRUE) {
        ExecuteScript("ud_beamtarget", OBJECT_SELF);
        SetLocalInt(OBJECT_SELF, "DoOnce", TRUE);
    }
}