double risk = 10;
   double AcBalans = AccountEquity() / 100 * risk;
int plecho  = AccountLeverage() ; 
   string Symb = Symbol();
   double max_lot = AcBalans / 100 / ( 1000/plecho )  ;// / (100 + MarketInfo( Symb,MODE_SPREAD)  );
   double spread = MarketInfo( Symb,MODE_SPREAD);
   if (Digits == 3 || Digits == 5) spread/=10;
   
 double minus =  max_lot * 10 * spread;
 double balans = AcBalans - minus ;
 double new_max = balans / 100 / ( 1000/plecho )  ;
   Print ( " spread"+spread+ " minus"+minus  +" max_lot"+ max_lot+ " new_max" + new_max );