Multi Time Frame MACD

per1:=Input("Short MA",1,377,8);
per2:=Input("Long MA",1,377,13);

Mov(C,per1,E )-Mov(C,per2,E )

per1:=Input("Short MA",1,377,8);
per2:=Input("Long MA",1,377,13);
term:=Input("Hour=1 Day=2",1,2,1);
p1:=2/(per1+1); p2:=2/(per2+1);

{ Daily or Hourly Data }
Nw:=If(term=1,HOUR()<>ref(HOUR(),-1),DAYOFMONTH()<>ref(DAYOFMONTH(),-1));

{ MACD Engine }
mavs:=If(nw,(p1*Ref(C,-1))+((1-p1)*PREV),PREV);
mavl:=If(nw,(p2*Ref(C,-1))+((1-p2)*PREV),PREV);

{ plot on data window }
mavs-mavl
:0

friday:=DayOfWeek()=5;
newweek:=ROC(DayOfWeek(),1,$)<0 AND Ref(DayOfWeek(),-1)<>5;
p1:=0.15;
p2:=0.075;
p3:=0.2;
px1:=If(friday,(p1*C)+((1-p1)*PREV), If(newweek,(p1*Ref(C,-1))+((1-p1)*PREV),PREV));
px2:=If(friday,(p2*C)+((1-p2)*PREV), If(newweek,(p2*Ref(C,-1))+((1-p2)*PREV),PREV));
px3:=If(friday,(p3*(px1-px2))+((1-p3)*PREV), If(newweek,(p3*(px1-px2))+((1-p3)*PREV),PREV));
px1-px2