//------------------------------------------------------------------
extern int close_hour      = 18;   // Close order after this time:
extern int close_minute    = 20;

int start()
  { 
    if(Hour() == close_hour && Minute() == close_minute)                
  {
   ClosePair();
   }}
//------------------------------------------------------------------

int ClosePair()
{             
            int totalorders = OrdersTotal();
            for(int j=0;j<totalorders;j++){
               OrderSelect(j,SELECT_BY_POS,MODE_TRADES);
                  if(OrderSymbol()==Symbol() ){
                  if(OrderType()==OP_BUY)
                     OrderClose(OrderTicket(),OrderLots(),MarketInfo(OrderSymbol(),MODE_BID),5,Violet);
                  if(OrderType()==OP_SELL) 
                     OrderClose(OrderTicket(),OrderLots(),MarketInfo(OrderSymbol(),MODE_ASK),5,Violet);
                  if(OrderType()>OP_SELL) //pending orders
                     OrderDelete(OrderTicket());
                     }
            } 
}
//------------------------------------------------------------------