Anybody has this Trading System ?

_SECTION_BEGIN("MA Cross");

//Modified SH's 315 Strategy by Santhosh2010
// Traderji id :Santhosh2010

e1=EMA(C,3);
e2=EMA(H,15);
e3=EMA(L,15);

Plot(e1,"",colorYellow,styleDashed |styleThick);
Plot(e2,"",colorLightYellow,styleDots );
Plot(e3,"",colorLightYellow,styleDots );

b1=Cross(e1,e2);
s1=Cross(e3,e1);
Buysetup=Flip(b1,s1);
Shortsetup=Flip(s1,b1);
trend=IIf(BarsSince(Buysetup)<BarsSince(Shortsetup ),1,0);
Col=IIf(trend==1,colorGreen,4);
SetBarFillColor(Col);
Plot(C,"Close",Col,64);

_SECTION_END();