SHORT:=12;LONG:=26;MID:=9;DIF:=EMA(CLOSE,SHORT)-EMA(CLOSE,LONG);DEA:=EMA(DIF,MID);MACD:=(DIF-DEA)*2;XJ:=IF(CROSS(DIF,DEA),DIF,0);CROSS(DIF,DEA) AND (XJ>REF(XJ,BARSLAST(CROSS(DIF,DEA))));