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double lastlot()
{

for(int i=0;i<=OrdersHistoryTotal();i++)
{
OrderSelect(i,SELECT_BY_POS,MODE_HISTORY);
if(OrderSymbol()==Symbol()&&OrderMagicNumber()==magic)
{
double ii =OrderLots();
}
}
return(ii);
}

void OnTick()
  {
  double newlot=lots;
  if(profit_loss()==false) newlot=lastlot()* multi;
  if(profit_loss()==true)  newlot=lots;
  
  
if ( firstorder==BUY||OrdersTotal()<=0)
{
         OrderSend(Symbol(),OP_BUY,newlot,Ask,3,Ask-stoploss*t,Ask+takeprofit*t,NULL,magic,0,clrBlue)
      && OrderSend(Symbol(),OP_SELLSTOP,newlot,Bid,3,Bid+stoploss*t,Bid-takeprofit*t,NULL,magic,0,clrRed);
      }
  else 
    OrderSend(Symbol(),OP_SELL,newlot,Bid,3,Bid+stoploss*t,Bid-takeprofit*t,NULL,magic,0,clrRed)
  &&OrderSend(Symbol(),OP_BUYSTOP,newlot,Ask,3,Ask-stoploss*t,Ask+takeprofit*t,NULL,magic,0,clrBlue);
  
   
  }