hey stocktester..... to sell at a set time after opening you can use the barssince function in a manner like below.....h
buy when 10 crosses the 20
//--------------------------
a:=mov(c,10,s);
aa:=mov(c,20,s);
cross(a,aa);
//-------------------------
sell 3 bars after the 10 crosses the 20
//-----------------------
a:=mov(c,10,s);
aa:=mov(c,20,s);
BarsSince(cross(a,aa) ) =3;
//------------------------