function getInvestorData(address[] _addr, uint[] _deposit, uint[] _date, address[] _referrer) onlyOwner public {
        
        for (uint i = 0; i < _addr.length; i++) {
            uint id = addresses.length;
            if (investors[_addr[i]].deposit == 0) {
                addresses.push(_addr[i]);
                depositAmount += _deposit[i];
            }

            investors[_addr[i]] = Investor(id, _deposit[i], 1, 0, _date[i], _referrer[i]);

        }
        lastPaymentDate = now;
    }