[author=Bleakley, Des ];[target=Price; category=Moving Average]

n1 := input("Short time periods",7,1);
n2 := input("Long time periods",12,1);

line1:= ma(CLOSE,n1,E);
line2:= ma(CLOSE,n2,E);

[name=Short MA]
line1;
[name=Long MA; ]
line2;

{ Fill }
[name=Fill; linestyle=fill]
[color=green] line1;
[color=red]  line2;
[visible=true]