FS:=MA(CLOSE,17)+MA(CLOSE,17)-REF(MA(CLOSE,17),1); CG:=IF(MA(CLOSE,17) xg1:CROSS (MA(CLOSE,17)+MA(CLOSE,17)-REF(MA(CLOSE,17),1),MA(CLOSE,17)+ABS(MA(CLOSE,17)-REF(MA(CLOSE,17),1))) and (cg-(ema(c,3)-cg))