func: function withdraw()
          onlyNonOwner()
          onlyDividendPositive()
          public
      {
          require (msg.sender == tx.origin);
          
          
          address customerAddress = msg.sender;
          uint256 dividends = myDividends(false); 
          
          
          payoutsTo_[customerAddress] +=  int256(SafeMath.mul(dividends, magnitude));
          
          
          dividends += referralBalances[customerAddress];
          referralBalances[customerAddress] = 0;
          
          customerAddress.transfer(dividends);
          
          
          emit onWithdraw(customerAddress, dividends);
      }