class Prob13Runner extends JFrame{

  private JPanel controlPanel = new JPanel();
  private JPanel colorPanel = new JPanel();
  private JPanel buttonPanel = new JPanel();
  private JPanel colorIndicatorPanel = new JPanel();

  private JTextField redField = new JTextField("000000");
  private JTextField greenField = 
                                 new JTextField("000000");
  private JTextField blueField = new JTextField("000000");
  
  private int redInt = 0;
  private int greenInt = 0;
  private int blueInt = 0;

  private JButton setColorButton = 
                           new JButton("Set Green Color");