VAR1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
B:=SMA(VAR1,3,1);
B1:=SMA(B,3,1);
B2:=3*B-2*B1;
STICKLINE(CROSS(B,B1) AND B<30,20,0,4,0),COLORRED;
STICKLINE(CROSS(B1,B) AND B>70,100,80,4,0),COLORGREEN;
DRAWICON(CROSS(B,B1) AND B<30,20,1);
DRAWICON(CROSS(B1,B) AND B>70,80,2);