Como Fazer o programa funfar!?

import java.awt.*;
import java.applet.*;
import java.awt.event.*;

public class CardTest extends Applet implements MouseListener {
    Panel p1, p2, p3, p4, p5;
    Label l1, l2, l3, l4, l5;
    CardLayout myCard;
    Frame f;
    
    public void start() {
        CardTest ct = new CardTest();
    }
    
    public void init(){
        f = new Frame("Card Test");
        
        f.addWindowListener(
            new WindowAdapter() {
                public void windowClosing(WindowEvent evt) {
                    System.exit(0);
                }
            }
        );
        
        myCard = new CardLayout();
        f.setLayout(myCard);
        p1 = new Panel();
        p2 = new Panel();
        p3 = new Panel();
        p4 = new Panel();
        p5 = new Panel();
        l1 = new Label("This is the first Panel");
        p1.setBackground(Color.yellow);
        l2 = new Label("This is the second Panel");
        p2.setBackground(Color.green);
        l3 = new Label("This is the third Panel");
        p3.setBackground(Color.magenta);
        l4 = new Label("This is the fourth Panel");
        p4.setBackground(Color.white);
        l5 = new Label("This is the fifth Panel");
        p5.setBackground(Color.cyan);
        p1.add(l1);
        p1.addMouseListener(this);
        p2.add(l2);
        p2.addMouseListener(this);
        p3.add(l3);
        p3.addMouseListener(this);
        p4.add(l4);
        p4.addMouseListener(this);
        p5.add(l5);
        p5.addMouseListener(this);
        f.add(p1,"First");
        f.add(p2,"Second");
        f.add(p3,"Third");
        f.add(p4,"Fourth");
        f.add(p5,"Fifth");
        myCard.show(f,"First");
        f.setSize(200,200);
        f.show();
    }
    
    public static void main( String[] args ) {
        CardTest ct = new CardTest();
        ct.init();
    }
    
    public void mousePressed(MouseEvent me) {
        myCard.next(f);
    }
    public void mouseClicked(MouseEvent me ) {}
    public void mouseReleased(MouseEvent me ) {}
    public void mouseEntered(MouseEvent me ) {}
    public void mouseExited(MouseEvent me ) {}
}