//+------------------------------------------------------------------+
//|                                                    Loop test.mq4 |
//|                                     Copyright © 2011, TradeForex |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2011, TradeForex"
#property link      ""

//+------------------------------------------------------------------+
//| expert initialization function                                   |
//+------------------------------------------------------------------+

extern bool Use_Semafor  = true;
extern int Lookback = 80;
extern int buffer_no = 5;

int init()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| expert deinitialization function                                 |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| expert start function                                            |
//+------------------------------------------------------------------+
int start()
  {
//----
 if (Use_Semafor)
{
double highest = 0;
int found = 0;
double val; 
for (int y = 0; y <= Lookback;y++)
{
   val = iCustom(NULL,0,"#4X 3 Semafor Alert",5,12,35,2,"5,3","5,3","5,3",159,159,82,buffer_no,y);
   if (val > 0)
   {
// Alternate line of code can be removed if no value returns 0 from iCustom
      if (val < 10000) // assumes a good value is never above 10000
      {
         if (val > highest) highest = val;
       found++; // Count how many values are found
      }
   }
   if (found == 2) break; // end the loop
 
}

 
     Comment (
          "", "\n",              
          "Value     ", val
          );



}  
//----
   return(0);
  }
//+------------------------------------------------------------------+