private void op_registration(final Client client) {
		final LoginData ld = getLoginData(client);
		
		final String state = ld.state;
		
		System.out.println("STATE: " + state);

		if ( state.equals(Constants.USERNAME)) client.write("Name?     ");
		if ( state.equals(Constants.PASSWORD)) client.write("Password? ");
		if ( state.equals(Constants.REGISTER)) client.write("Finalize? ");
	}