Need metastock expert for this condition

T3

Periods:=Input("Periods?",1,63,5);
a:=Input("Hot?",0,2,.7);
e1:=Mov(P,Periods,E);
e2:=Mov(e1,Periods,E);
e3:=Mov(e2,Periods,E);
e4:=Mov(e3,Periods,E);
e5:=Mov(e4,Periods,E);
e6:=Mov(e5,Periods,E);
c1:=-a*a*a;
c2:=3*a*a+3*a*a*a;
c3:=-6*a*a-3*a-3*a*a*a;
c4:=1+3*a+a*a*a+3*a*a;
c1*e6+c2*e5+c3*e4+c4*e3;


ILRS

Periods:=Input("Periods?",2,63,11);
Size:=LastValue(Cum(1));
Start:=LastValue(Ref(Mov(P,Periods,S),Periods-Size));
Cum(LinRegSlope(P,Periods))+Start;


BUY when T3 (5 perieods) crosses ILRS (11 perieods) from below

SELL when T3 (5 perieods) crosses ilrs ( 11 perieods) from above