ma5:=ma(c,5);
ma10:=ma(c,10);
if cross(ma5,ma10) then begin
sellshort(holding<0,0,limitr,close+0.4);
buy(holding=0,1,limitr,close+0.4);
end
if cross(ma10,ma5) then begin
sell(holding>0,0,limitr,close+0.4);
buyshort(holding=0,1,limitr,close+0.4);
end