VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;VAR2:=SMA(VAR1,20,1);VAR3:=SMA(VAR2,15,1);VAR4:=(3*VAR2+2*VAR3)/4;VAR5:=REF(VAR4,1);RSA:=SMA(MAX(VAR4-VAR5,0),2,1)/SMA(ABS(VAR4-VAR5),2,1)*100;RSB:=MA(RSA,10);CROSS(RSA,RSB);