#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Black
#property indicator_color2 Blue
#property indicator_color3 Red

double BufCCI[];
double BufUp[];
double BufDown[];

extern int CCI_Period = 20;
extern int UP_Line = 100;
extern int Down_Line = 100;

int init()
{
	SetIndexBuffer(0,BufCCI);
	SetIndexBuffer(1,BufUp);
	SetIndexBuffer(2,BufDown);
	
	SetIndexStyle(0,DRAW_ARROW,STYLE_SOLID,EMPTY_VALUE);

	SetIndexStyle(1,DRAW_ARROW,STYLE_SOLID,2,Blue);
	SetIndexArrow(1,233);

	SetIndexStyle(2,DRAW_ARROW,STYLE_SOLID,2,Red);
	SetIndexArrow(2,234);

	return(0);
}

int start()
{
	int counted_bar = IndicatorCounted();
	int limit = Bars-counted_bar;

	if(counted_bar == 0) limit -= CCI_Period-1;
	for (int i = limit-1; i>=0; i--)
	{
		BufCCI[i] = iCCI(NULL,0,CCI_Period,5,i);
	}

	if(counted_bar == 0) limit -= 2;
	for (i = limit-1; i>=0; i--)
	{
	BufUp[i] = EMPTY_VALUE;
        if(BufCCI[i+1] < UP_Line && BufCCI[i] > UP_Line)
        {
        BufUp[i] = Low[i]-20*Point;
        }
        BufDown[i] = EMPTY_VALUE;
        if(BufCCI[i+1] > -Down_Line && BufCCI[i] < -Down_Line)
        {
        BufDown[i] = High[i]+20*Point;
        }
        }
	return(0);
}