void ModifiOrders(int otype)
 {
    double avgprice = 0,
           order_lots = 0;
    int    OSL = 0;
           price = 0;
    
     for(int i = OrdersTotal()-1; i>=0; i--)
      {
        if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
          {
             if (OrderSymbol() != Symbol() || OrderMagicNumber() != Magic) continue;
             if(OrderSymbol() == Symbol() && OrderMagicNumber() == Magic && OrderType() == otype)
             {
                price += OrderOpenPrice() * OrderLots();
                order_lots += OrderLots();
                OSL = NormalizeDouble(OrderStopLoss(),Digits)&& OrderType()== otype;
                SL = OSL;
             }
          
          }
      }
         if(TrailingStop>0)
      avgprice = NormalizeDouble(price/ order_lots, Digits);
              
      if(otype == OP_BUY)   SL = NormalizeDouble((Bid - Point*TrailingStop),Digits );
      if(otype == OP_SELL)  SL = NormalizeDouble((Ask + Point*TrailingStop),Digits );
      
      if( OrderType()== otype || (avgprice + SL <= OSL))
     
      for(int i = OrdersTotal()-1; i>=0; i--)
      {
        if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
          {
             if (OrderSymbol() != Symbol() || OrderMagicNumber() != Magic) continue;
               if(OrderSymbol() == Symbol() && OrderMagicNumber() == Magic && OrderType() == otype)
                 if(OrderModify(OrderTicket(), avgprice,OSL,OrderTakeProfit(),0,Yellow))
                 
                Print("OrderModify Error ", GetLastError());
                  else
                    Print("OrderModify Ok ");
           }
      }
     
     RefreshRates();

  }