function createVestingContractWithConstantPercent(
        address _benificiary,
        uint _cliff,
        uint _vestingPeriod,
        address _tokenAddress,
        uint _periodPercent
	)
	public
    onlyOwner
	returns (address vestingContract)
	{		
        vestingContract = new TokenVestingWithConstantPercent(
			_benificiary,
			_cliff,
			_vestingPeriod,
			_tokenAddress,
			_periodPercent
        );
        investorToVesting[_benificiary] = vestingContract;
        emit VestingContractCreated(tx.origin, vestingContract);
    }