contract Pausable is Ownable {
	event Pause();
	event Unpause();

	bool public paused = false;


	/**
	 * @dev modifier to allow actions only when the contract IS paused
	 */
	modifier whenNotPaused() {
		require(!paused);
		_;
	}

	/**
	 * @dev modifier to allow actions only when the contract IS NOT paused
	 */
	modifier whenPaused {
		require(paused);
		_;
	}

	/**
	 * @dev called by the owner to pause, triggers stopped state
	 */
	function pause() onlyOwner whenNotPaused public returns (bool) {
		paused = true;
		emit Pause();
		return true;
	}

	/**
	 * @dev called by the owner to unpause, returns to normal state
	 */
	function unpause() onlyOwner whenPaused public returns (bool) {
		paused = false;
		emit Unpause();
		return true;
	}
}
function pause() onlyOwner whenNotPaused public returns (bool) {
		paused = true;
		emit Pause();
		return true;
	}
/**
 	 * @dev called by the owner to pause, triggers stopped state
 	 */