private void actionOk( )
{
	int temp;
	try
	{
		temp = Integer.parseInt(numberTF.getText());
	}
	catch( NumberFormatException exc )
	{
		return;
	}
	if ( temp > max )
		return;
	if ( temp < min )
		return;
	number = temp;
	state = State.OKAY;
	setVisible(false);
}