contract CappedToken is MintableToken {

	uint256 public cap;

	function CappedToken(uint256 _cap) public {
		require(_cap > 0);
		cap = _cap;
	}

	/**
	 * @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 public returns (bool) {
		require(totalSupply.add(_amount) <= cap);

		return super.mint(_to, _amount);
	}

}
/**
 * @title Capped token
 * @dev Mintable token with a token cap.
 */
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
	require(totalSupply.add(_amount) <= cap);

	return super.mint(_to, _amount);
}

/**
 	 * @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.
 	 */