for(int pos=0; pos<=sum; pos++) 
 { 
 OrderSelect(pos,SELECT_BY_POS,MODE_TRADES);
 if(OrderSymbol()==Symbol() && OrderMagicNumber()==Expert_ID)continue;  
 int totalpeaks=10;
 for (int x=0; x<=totalpeaks; x++)
  {
   if((macdb<0 &&  macdb<=macda && macdb<=macdc)||(macdb>0 &&  macdb>=macda && macdb>=macdc))
    peak[x]=macdb;
    {   
      if (x>0 && peak[x]>peak[x-1] && peak[x]<0 && peak[x-1]<0 && MacdCurrent>SignalCurrent && MacdPrevious<=SignalPrevious && MacdCurrent<0 ) 
    
      {
        //---- open a BUY position
        if (OrderSend(Symbol(),OP_BUY,Lots,Ask,3,Ask-stoploss*Points,Ask+TakeProfit*Points,"macd sample",Expert_ID,0,Red  ) < 0 )
        {
            _GetLastError = GetLastError();
            Alert( "Error OrderSend # ", _GetLastError );
            return(-1);
        }
        return(0);
      }
    }
  
    {
     //---- if the MACD has met the zero line top-down,
     if (x>0 && peak[x]<peak[x-1] && peak[x]>0 && peak[x-1]>0 && MacdCurrent<SignalCurrent && MacdPrevious>=SignalPrevious && MacdCurrent>0) 
      {
        //---- open a SELL position
        if (OrderSend(Symbol(),OP_SELL,Lots,Bid,3,Bid+stoploss*Points,Bid-TakeProfit*Points,"macd sample",Expert_ID,0,Red ) < 0 )
        {
            _GetLastError = GetLastError();
            Alert( "Error OrderSend # ", _GetLastError );
            return(-1);
        }
        return(0);
      }
    }
   }
    return(0);
    }
   }