contract MintableToken is Ownable, StandardToken {

    event Mint(address indexed to, uint256 amount);
    event MintFinished();

    bool public mintingFinished = false;

    address public saleAgent;

    modifier canMint() {
        require(!mintingFinished);
        _;
    }

    modifier onlySaleAgent() {
        require(msg.sender == saleAgent);
        _;
    }

    function setSaleAgent(address _saleAgent) onlyOwner public {
        require(_saleAgent != address(0));
        saleAgent = _saleAgent;
    }

    /**
     * @dev Function to mint tokens
     * @param _to The address that will receive the minted tokens.
     * @param _amount The amount of tokens to mint.
     * @return A boolean that indicates if the operation was successful.
     */
    function mint(address _to, uint256 _amount) onlySaleAgent canMint public returns (bool) {
        totalSupply = totalSupply.add(_amount);
        balances[_to] = balances[_to].add(_amount);
        Mint(_to, _amount);
        Transfer(address(0), _to, _amount);
        return true;
    }

    /**
     * @dev Function to stop minting new tokens.
     * @return True if the operation was successful.
     */
    function finishMinting() onlySaleAgent canMint public returns (bool) {
        mintingFinished = true;
        MintFinished();
        return true;
    }
}
/**
 * @title MintableToken token
 */
function finishMinting() onlySaleAgent canMint public returns (bool) {
        mintingFinished = true;
        MintFinished();
        return true;
    }
/**
 * @dev Function to stop minting new tokens.
 * @return True if the operation was successful.
 */