BIAS1 :=(CLOSE-MA(CLOSE,6))/MA(CLOSE,6)*100;BIAS2 :=(CLOSE-MA(CLOSE,12))/MA(CLOSE,12)*100;BIAS3 :=(CLOSE-MA(CLOSE,24))/MA(CLOSE,34)*100;XG:CROSS(BIAS3#MONTH,BIAS1#MONTH);
