contract MintableToken is StandardToken, Ownable {
  event Mint(address indexed to, uint256 amount);
  event MintFinished();
  event MintResumed();

  bool public mintingFinished = false;

  uint256 public maxSupply;

  function MintableToken(uint256 _maxSupply) public {
    require(_maxSupply > 0);

    maxSupply = _maxSupply;
  }


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

  modifier isWithinLimit(uint256 amount) {
    require((totalSupply_.add(amount)) <= maxSupply);
    _;
  }

  modifier canNotMint() {
    require(mintingFinished);
    _;
  }

  /**
   * @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) onlyOwner canMint isWithinLimit(_amount) public returns (bool) {
    totalSupply_ = totalSupply_.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    emit Mint(_to, _amount);
    emit Transfer(address(0), _to, _amount);
    return true;
  }

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

  /**
   * @dev Function to resume minting new tokens.
   * @return True if the operation was successful.
   */
  function resumeMinting() onlyOwner canNotMint public returns (bool) {
    mintingFinished = false;
    emit MintResumed();
    return true;
  }
}
/**
 * @title Mintable token
 * @dev Simple ERC20 Token example, with mintable token creation
 * @dev Issue: * https://github.com/OpenZeppelin/zeppelin-solidity/issues/120
 * Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol
 */
function mint(address _to, uint256 _amount) onlyOwner canMint isWithinLimit(_amount) public returns (bool) {
    totalSupply_ = totalSupply_.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    emit Mint(_to, _amount);
    emit Transfer(address(0), _to, _amount);
    return true;
  }
/**
 * @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.
 */