Help Required - Gann Hi Low Indicator

Hi,

Please can you help me add buy sell signal to the Gann Hi Low Indicatore. the only condition is the signal should come once the candle is closed.

Thanks in advance.

Warm Regards,
Pankaj

Formula -

//+------------------------------------------------------------------+
//| SSL.mq4 |
//| Kalenzo |
//| [email protected] |
//+------------------------------------------------------------------+
#property copyright "Kalenzo"
#property link "[email protected]"
//----
#property indicator_buffers 1
#property indicator_color1 Blue
extern int Lb=10;
double ssl[],Hld,Hlv;
#property indicator_chart_window
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexBuffer(0,ssl);
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,2);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
//----
for(int i=Bars-Lb;i>=0;i--)
{
if(Close>iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_HIGH,i+1))
Hld=1;
else
{
if(Close<iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_LOW,i+1))
Hld=-1;
else
Hld=0;
}
if(Hld!=0)
Hlv=Hld;
if(Hlv==-1)
ssl=iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_HIGH,i+1);
else
ssl=iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_LOW,i+1);
}
//----
return(0);
}
//+------------------------------------------------------------------+