function PrivateSale(address _tokenSaleContract, uint256 _oneTokenInEurWei, uint256 _remainingTokens,  uint256 _startTime , uint256 _endTime ) public {
        require ( _tokenSaleContract != 0 );
        require ( _oneTokenInEurWei != 0 );
        require( _remainingTokens != 0 );
        
        tokenSaleContract = TokenSale(_tokenSaleContract);
        
        tokenSaleContract.addMeByRC();
        
        soldTokens = 0;
        remainingTokens = _remainingTokens;
        oneTokenInEurWei = _oneTokenInEurWei;
        
        setTimeRC( _startTime, _endTime );
    }