Make your own KBC(kaun banega crorepati) game

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import javax.swing.JOptionPane;
public class Kbc extends Applet implements ActionListener{
Label l1,l2,l3;
Panel p1,p2,p3,p4;
CheckboxGroup c1,c2,c3;
Checkbox  ch1,ch2,ch3,ch4,ch5,ch6,ch7,ch8,ch9,ch10,ch11,ch12;
Button b1,b2,b3,b4;


public void init()
{
setLayout(null);
p1=new Panel();
p1.setBounds(100,10,800,500);
add(p1);
c1=new CheckboxGroup();
c2=new CheckboxGroup();
c3=new CheckboxGroup();
b1= new Button("lock the answer");
l1 = new Label();
l1.setText("Q1: what is the capital of india?");
p1.add(l1);
ch1= new Checkbox("delhi",c1,false);
ch2= new Checkbox("chandigarh", c1,false);
ch3= new Checkbox("manipur", c1,false);
ch4= new Checkbox("mumbai", c1,false);
p1.add(ch1);
p1.add(ch2);
p1.add(ch3);
p1.add(ch4);
p1.add(b1);
b1.addActionListener(this);
p2=new Panel();
p2.setBounds(100,10,800,500);
add(p2);
b2= new Button("lock the answer");
l2 = new Label();
l2.setText("Q2: who is the founder of facebook");
p2.add(l2);
ch5= new Checkbox("mark zukerberg",c2,false);
ch6= new Checkbox("james wat", c2,false);
ch7= new Checkbox("sherlock", c2,false);
ch8= new Checkbox("orkut", c2,false);
p2.add(ch5);
p2.add(ch6);
p2.add(ch7);
p2.add(ch8);
p2.add(b2);
b2.addActionListener(this);
p3=new Panel();
p3.setBounds(100,10,800,500);
add(p3);
b3= new Button("lock the answer");
l3 = new Label();
l3.setText("Q2: what is the capital of punjab?");
p3.add(l3);
ch9= new Checkbox("iraq",c3,false);
ch10= new Checkbox("chandigarh", c3,false);
ch11= new Checkbox("crap", c3,false);
ch12= new Checkbox("mumbai", c3,false);
p3.add(ch9);
p3.add(ch10);
p3.add(ch11);
p3.add(ch12);
p3.add(b3);
b3.addActionListener(this);

p1.setBackground(Color.blue);
p2.setBackground(Color.cyan);
p3.setBackground(Color.pink);


p4=new Panel();
p4.setBounds(100,10,800,500);
add(p4);
p4.setBackground(Color.gray);
b4=new Button("done");
p4.add(b4);
b4.addActionListener(this);
p1.setVisible(true);
p2.setVisible(false);
p3.setVisible(false);
p4.setVisible(false);
}
public void actionPerformed(ActionEvent e) {
String a=" ", b=" ";

if(e.getSource()==b1)
{
if(ch1.getState()==true)
a="right";
else if(ch2.getState()==true)
b="wrong";
else if(ch3.getState()==true)
b="wrong";
else if(ch4.getState()==true)
b="wrong";

JOptionPane.showMessageDialog(this, "u have selected "+a+b);
p1.setVisible(false);
p2.setVisible(true);
p3.setVisible(false);
p4.setVisible(false);
}
if(e.getSource()==b2)
{
if(ch5.getState()==true)
a="right";
else if(ch6.getState()==true)
b="wrong";
else if(ch7.getState()==true)
b="wrong";
else if(ch8.getState()==true)
b="wrong";
JOptionPane.showMessageDialog(this, "u have selected "+a+b);
p1.setVisible(false);
p2.setVisible(false);
p3.setVisible(true);
p4.setVisible(false);
}
if(e.getSource()==b3)
{
if(ch9.getState()==true)
b="wrong";
else if(ch10.getState()==true)
a="right";
else if(ch11.getState()==true)
b="wrong";
else if(ch12.getState()==true)
b="wrong";
JOptionPane.showMessageDialog(this,"u have selected "+a+b);
p1.setVisible(false);
p2.setVisible(false);
p3.setVisible(false);
p4.setVisible(true);
}
if(e.getSource()==b4)
System.exit(0);
}}