N1:=2;N2:=5;N3:=2;RSV:=(CLOSE-LLV(LOW,N1))/(HHV(HIGH,N1)-LLV(LOW,N1))*100;K:=SMA(RSV,N2,1);D:=SMA(K,N3,1);J:=2*K-1*D;CROSS(J,K);