how to add background image to japplet

dear friends ,
please help me how add image background just i am beginner in this applet i have attached my code along with this please tell me where and what to add in my code i want to wind up this project today.

thanks & regards,
naveen

import com.sun.java.swing.plaf.windows.WindowsBorders.DashedBorder;
import java.awt.*;
import java.io.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;
import javax.swing.Timer;
import java.net.URL;
import java.net.URLConnection;

/*
<html>

<body>

</applet>

</body>

</html>

*/
public class applet extends JApplet implements ActionListener

{

int select=0,cs;

int fl,cr,sec,time;

URL  url;
             URLConnection      urlConn;

String y,dis,inp;

Timer tim=new Timer(1000,this);

char cos[]={'\u0B82','\u0BBE','\u0BBF','\u0BC0','\u0BC1','\u0BC2','\u0BC6','\u0BC7','\u0BC8','\u0BCA','\u0BCB','\u0BCC','\u0BCD','\u0BD7'};

String pc[]=new String[20];

String sc[]=new String[20];

int stn;

int level_sec[]={20,25,30,35,60,60};

int level=1,score=0,h1;

JButton b[]=new JButton[20];

JButton check,start,quit,vcx;

JLabel scr=new JLabel(),lev=new JLabel(), background,display,hs=new JLabel(),ca=new JLabel(),cal=new JLabel();

InputStream fis;

BufferedReader br;

String test[]=new String[2];

Random ran=new Random();

Random ran1=new Random();

ImageIcon icon,img1,img2,img3,img4,img5,img6,img7,img8,img9;

JRadioButton b1,b2;
 private MediaTracker tr;
    private Image img;

Container jfr=getContentPane();

void load_string()

{

int x,z,w;

String msg=y;

char td[]=new char[msg.length()];

td=msg.toCharArray();

for(int d=0;d<20;d++)

pc[d]="";

stn=0;

for(int i=0;i<msg.length();i++)

{

pc[stn]+=td[i];

fl=0;

for(int j=0;j<14;j++)

{

if(td[i+1]==cos[j])

{

fl=1;

break;

}

if(fl==1)

{

pc[stn]+=td[i+1];

i=i+1;

}

stn++;

}

scramble();

while(true)

{

int g=0;

for(int i=0;i<stn;i++)

if(pc[i].equals(sc[i]))

g++;

if(g<=(stn/2))

break;

else

scramble();

}

int h=275;

for(int k=0;k<stn;k++)

{

b[k]=new JButton(sc[k],img1);

b[k].setVerticalTextPosition(SwingConstants.CENTER);

b[k].setHorizontalTextPosition(SwingConstants.CENTER);

b[k].setBorderPainted(false);

b[k].setBackground(Color.WHITE);

b[k].setBounds(h,225,75,40);

b[k].setForeground(Color.black);

b[k].setFont(new Font("Latha",Font.BOLD,14));

jfr.add(b[k]);

b[k].addActionListener(this);

h=h+80;

}

for(int i=0;i<stn;i++)

b[i].requestFocusInWindow();

check = new JButton("\u0B92\u0BAA\u0BCD\u0BAA\u0BBF\u0B9F\u0BCD\u0B9F\u0BC1"+"  "+" \u0B9A\u0BB0\u0BBF\u0BAA\u0BBE\u0BB0\u0BCD",img4);

check.setVerticalTextPosition(SwingConstants.CENTER);

check.setHorizontalTextPosition(SwingConstants.CENTER);

check.setBounds(400,325,200,20);

check.setBorderPainted(false);

check.setForeground(Color.red);

jfr.add(check);

check.addActionListener(this);

check.requestFocusInWindow();

quit = new JButton("\u0BB5\u0BC6\u0BB3\u0BBF\u0BAF\u0BC7\u0BB1\u0BC1", img4);
        quit.setVerticalTextPosition(SwingConstants.CENTER);
        quit.setHorizontalTextPosition(SwingConstants.CENTER);
        quit.setBounds(375, 375, 150, 20);
        quit.setBorderPainted(false);
        jfr.add(quit);
        quit.addActionListener(this);
        quit.requestFocusInWindow();

start = new JButton("\u0BAA\u0BC1\u0BA4\u0BBF\u0BAF" + " " + "\u0BB5\u0BBF\u0BB3\u0BC8\u0BAF\u0BBE\u0B9F\u0BCD\u0B9F\u0BC8" + " " + "\u0BA4\u0BCA\u0B9F\u0B99\u0BCD\u0B95\u0BC1",   img3);
                start.setHorizontalTextPosition(SwingConstants.CENTER);
                start.setHorizontalTextPosition(SwingConstants.CENTER);
                start.setBorderPainted(false);
                start.setBounds(150, 375, 200, 20);
                jfr.add(start);
                start.addActionListener(this);
                start.requestFocusInWindow();
                quit.setVisible(false);
                start.setVisible(false);

lev.setText("\u0BA8\u0BBF\u0BB2\u0BC8 : "+level);

scr.setText("\u0BAE\u0BA4\u0BBF\u0BAA\u0BCD\u0BAA\u0BC6\u0BA3\u0BCD : "+score);

lev.setVisible(true);

scr.setVisible(true);

sec=0;

time=level_sec[level-1];

if(b1.isSelected())

{

hs.setText("\u0BB5\u0BBF\u0BA9\u0BBE\u0B9F\u0BBF\u0B95\u0BB3\u0BCD : "+time);

hs.setVisible(true);

}

tim.start();

}

void read_string()

{

try

{

y="";

String jk="";

for(int i=0;i<(cr-1);i++)

{

if((jk=br.readLine())!=null)

{

}

if((jk=br.readLine())!=null)

{

test=jk.split(" ");

y=test[0];

}

br.close();

fis.close();

}

catch(Exception e)

{

//JOptionPane.showMessageDialog(null,e);

}

load_string();

}

void open_file()

{

if(level==5)

{

while(true)

{

cr=ran.nextInt(60*level);

if(cr>=240 && cr<298)

break;

}

else

{

while(true)

{

cr=ran.nextInt(60*level);

if((cr>(60*(level-1))) && (cr<(60*level)))

break;

}

try
       {
               url = new URL("http://www.agaraadhi.com/game/finaldict.txt");
               urlConn = url.openConnection();
               urlConn.setDoInput(true);
               urlConn.setUseCaches(false);
                       br=new BufferedReader(new InputStreamReader(new
                       DataInputStream(urlConn.getInputStream()),"UTF-16"));
               //fis=new FileInputStream(urlConn.getInputStream());
               //br=new BufferedReader(new InputStreamReader(fis,"UTF-16"));
		//br.close();
       }
       catch(Exception e)
       {
               //JOptionPane.showMessageDialog(null,e);
       }

read_string();

}

int check_string()

{

String p1="",p2="";

for(int i=0;i<stn;i++)

{

p1+=pc[i];

p2+=b[i].getText();

}

if(p1.equals(p2))

{

return 1;

}

else

{

return 0;

}

void scramble()

{

int arr[]=new int[stn];

int arr1[]=new int[stn];

int lm=stn*stn*stn;

for(int j=0;j<stn;j++)

{

arr[j]=j;

arr1[j]=ran.nextInt(lm);

}

for(int i=0;i<stn;i++)

{

for(int j=i+1;j<(stn-1);j++)

{

if(arr1[i]>arr1[j])

{

int t=arr[i];

arr[i]=arr[j];

arr[j]=t;

}

for(int i=0;i<stn;i++)

sc[i]="";

for(int i=0;i<stn;i++)

{

sc[i]=pc[arr[i]];

}

public void actionPerformed(ActionEvent ae)

{

if(ae.getSource()==tim)

{

if(sec==level_sec[level-1])

{

tim.stop();
                                                  // jfr.removeAll();
                    // jfr.remove(background);
        
                     //  background.setVisible(false);
                      System.out.println("timeover");

String res="\u0BA8\u0BC7\u0BB0\u0BAE\u0BCD"+" "+"\u0BAE\u0BC1\u0B9F\u0BBF\u0BA8\u0BCD\u0BA4\u0BA4\u0BC1"+" . "+"\u0BA4\u0B99\u0BCD\u0B95\u0BB3\u0BCD"+" "+"\u0BAE\u0BA4\u0BBF\u0BAA\u0BCD\u0BAA\u0BC6\u0BA3\u0BCD"+" "+ score+" . "+"\u0BB5\u0BBF\u0BB3\u0BC8\u0BAF\u0BBE\u0B9F\u0BBF\u0BAF\u0BA4\u0BB1\u0BCD\u0B95\u0BC1"+" "+"\u0BA8\u0BA9\u0BCD\u0BB1\u0BBF"+" . ";

display=new JLabel(res,img5,SwingConstants.LEFT);

//   display.setVerticalTextPosition(SwingConstants.CENTER);

//   display.setHorizontalTextPosition(SwingConstants.LEFT);

display.setBounds(200,250,600,35);

display.setForeground(Color.blue);

for(int i=0;i<stn;i++)

b[i].setVisible(false);

check.setVisible(false);

lev.setVisible(false);

scr.setVisible(false);

if(b1.isSelected())

hs.setVisible(false);

start = new JButton("\u0BAA\u0BC1\u0BA4\u0BBF\u0BAF"+" "+"\u0BB5\u0BBF\u0BB3\u0BC8\u0BAF\u0BBE\u0B9F\u0BCD\u0B9F\u0BC8"+" "+"\u0BA4\u0BCA\u0B9F\u0B99\u0BCD\u0B95\u0BC1",img3);

start.setVerticalTextPosition(SwingConstants.CENTER);

start.setHorizontalTextPosition(SwingConstants.CENTER);

start.setBorderPainted(false);

quit= new JButton("\u0BB5\u0BC6\u0BB3\u0BBF\u0BAF\u0BC7\u0BB1\u0BC1",img4);

quit.setVerticalTextPosition(SwingConstants.CENTER);

quit.setHorizontalTextPosition(SwingConstants.CENTER);

quit.setBorderPainted(false);

start.setForeground(Color.blue);

quit.setForeground(Color.blue);

start.setBounds(100,300,300,20);

quit.setBounds(450,300,200,20);

start.addActionListener(this);

quit.addActionListener(this);

String xy="";

for(int i=0;i<stn;i++)

xy+=pc[i];

ca.setText(xy);

cal.setText("\u0B9A\u0BB0\u0BBF\u0BAF\u0BBE\u0BA9"+" "+"\u0BB5\u0BBF\u0B9F\u0BC8");

jfr.add(cal);

jfr.add(ca);

ca.setVisible(true);

cal.setVisible(true);

jfr.add(display);

jfr.add(start);

jfr.add(quit);

start.requestFocusInWindow();

quit.requestFocusInWindow();
/*
               background = new JLabel(dis, img9, SwingConstants.CENTER);
              //  System.out.println("dsd");
                background.setForeground(Color.blue);
                background.setBounds(100, 0, 1000, 800);
                jfr.add(background);
*/

}

else

{

sec=sec+1;

time=time-1;

if(b1.isSelected())

{

hs.setText("\u0BB5\u0BBF\u0BA9\u0BBE\u0B9F\u0BBF\u0B95\u0BB3\u0BCD : "+time);

}

tim.restart();

}

else if(ae.getSource()==start)

{
          jfr.remove(background);

level=1;

score=0;

display.setVisible(false);

start.setVisible(false);

quit.setVisible(false);

ca.setVisible(false);

cal.setVisible(false);

open_file();
                 background = new JLabel(dis, img9, SwingConstants.CENTER);
              //  System.out.println("dsd");
                background.setForeground(Color.blue);
                background.setBounds(100, 0, 1000, 800);
                jfr.add(background);

}

else if(ae.getSource()==quit)

{

try

{

getAppletContext().showDocument(new URL("about:blank"),"_self");

}

catch(Exception e)

{

}
  System.exit(0);

}

else if(ae.getSource()==check)

{

int val;

val=check_string();

if(val==1)

{

tim.stop();

String res="\u0B9A\u0BB0\u0BBF";

JOptionPane.showMessageDialog(null,res);

level=level+1;

if(b1.isSelected())

score+=level_sec[level-1]-sec;

else

{

if(sec<=(25*level))

score+=10;

else

score+=5;

}

if(level==6)

{

tim.stop();

dis="\u0BB5\u0BC6\u0BB1\u0BCD\u0BB1\u0BBF"+"! "+"\u0BA4\u0B99\u0BCD\u0B95\u0BB3\u0BCD"+" "+"\u0BAE\u0BA4\u0BBF\u0BAA\u0BCD\u0BAA\u0BC6\u0BA3\u0BCD"+" "+ score+" .  "+"\u0BB5\u0BBF\u0BB3\u0BC8\u0BAF\u0BBE\u0B9F\u0BBF\u0BAF\u0BA4\u0BB1\u0BCD\u0B95\u0BC1"+" "+"\u0BA8\u0BA9\u0BCD\u0BB1\u0BBF"+" . ";

display=new JLabel(dis,img6,SwingConstants.LEFT);

display.setForeground(Color.blue);

display.setBounds(350,200,600,40);

for(int i=0;i<stn;i++)

b[i].setVisible(false);

check.setVisible(false);

lev.setVisible(false);

scr.setVisible(false);

if(b1.isSelected())

hs.setVisible(false);

start = new JButton("\u0BAA\u0BC1\u0BA4\u0BBF\u0BAF"+" "+"\u0BB5\u0BBF\u0BB3\u0BC8\u0BAF\u0BBE\u0B9F\u0BCD\u0B9F\u0BC8"+" "+"\u0BA4\u0BCA\u0B9F\u0B99\u0BCD\u0B95\u0BC1",img3);

start.setVerticalTextPosition(SwingConstants.CENTER);

start.setHorizontalTextPosition(SwingConstants.CENTER);

start.setBorderPainted(false);

quit= new JButton("\u0BB5\u0BC6\u0BB3\u0BBF\u0BAF\u0BC7\u0BB1\u0BC1",img4);

quit.setVerticalTextPosition(SwingConstants.CENTER);

quit.setHorizontalTextPosition(SwingConstants.CENTER);

quit.setBorderPainted(false);

start.setForeground(Color.blue);

quit.setForeground(Color.blue);

start.setBounds(100,275,300,20);

quit.setBounds(450,275,200,20);

start.addActionListener(this);

quit.addActionListener(this);

jfr.add(display);

jfr.add(start);

jfr.add(quit);

start.requestFocusInWindow();

quit.requestFocusInWindow();

}

else

{

for(int i=0;i<stn;i++)

b[i].setVisible(false);

check.setVisible(false);

lev.setVisible(false);

scr.setVisible(false);

open_file();

}

else

{

String res="\u0BA4\u0BB5\u0BB1\u0BC1";

JOptionPane.showMessageDialog(null,res);

}

else

{

if(select==0)

{

int k;

for(k=0;k<20;k++)

{

if(ae.getSource()==b[k])

break;

}

String ht=b[k].getText();

b[k].setIcon(img2);

b[k].setText(ht);

select=1;

cs=k;

}

else

{

int k;

for( k=0;k<20;k++)

{

if(ae.getSource()==b[k])

break;

}

b[cs].setBackground(Color.WHITE);

String s1,s2;

s1=b[cs].getText();

s2=b[k].getText();

b[cs].setIcon(img1);

b[cs].setText(s2);

b[k].setText(s1);

select=0;

}

public void init()

{

jfr.setLayout(null);

try{
url=new URL("http://agaraadhi.com/game/fft2.jpg");
img1=new ImageIcon(url);

url=new URL("http://agaraadhi.com/game/fft3.jpg");
 img2=new ImageIcon(url);

url=new URL("http://agaraadhi.com/game/fter4.jpg");
img3=new ImageIcon(url);

url=new URL("http://agaraadhi.com/game/ter4.jpg");
 img4=new ImageIcon(url);

url=new URL("http://agaraadhi.com/game/ter9.jpg");
 img5=new ImageIcon(url);

url=new URL("http://agaraadhi.com/game/fft6.jpg");
img6=new ImageIcon(url);

url=new URL("http://agaraadhi.com/game/tff.jpg");
img7=new ImageIcon(url);

url=new URL("http://agaraadhi.com/game/miruginajambo.png");
img8=new ImageIcon(url);
//img9=new ImageIcon("/home/ubuntu02/Desktop/MJ-files/Miruginajambo-BG.png");
url=new URL("http://agaraadhi.com/game/Miruginajambo-BG.png");
img9=new ImageIcon(url);

}
catch(Exception e){

}

lev.setBounds(400,150,75,20);

scr.setBounds(225,150,125,20);

lev.setForeground(Color.blue);

scr.setForeground(Color.blue);

cal.setBounds(325,150,125,20);

ca.setBounds(425,150,125,20);

cal.setForeground(Color.red);

ca.setForeground(Color.red);

jfr.add(lev);

jfr.add(scr);

b1 = new JRadioButton("\u0B86\u0BAE\u0BCD");

b2 = new JRadioButton("\u0B87\u0BB2\u0BCD\u0BB2\u0BC8");

b1.setSelected(true);

ButtonGroup group = new ButtonGroup();

group.add(b1);

group.add(b2);

JLabel lbl=new JLabel("\u0BA8\u0BC7\u0BB0"+" "+"\u0B85\u0BB5\u0B95\u0BBE\u0B9A\u0BAE\u0BCD"+" "+"\u0BA4\u0BC7\u0BB5\u0BC8\u0BAF\u0BBE"+" ?");

Object[] array = {lbl, b1,b2};

int res1 = JOptionPane.showConfirmDialog(null, array, "TimeLimit",JOptionPane.DEFAULT_OPTION);

if(res1==JOptionPane.OK_OPTION)

{

if(b2.isSelected())

{

for(int i=0;i<6;i++)

level_sec[i]=3600;

open_file();

display=new JLabel(dis,img9,SwingConstants.CENTER);
                                System.out.println("dsd");
			        display.setForeground(Color.blue);
				display.setBounds(0,0,1000,800);
                                jfr.add(display);

}

else

{

hs.setBounds(525,150,125,20);

hs.setForeground(Color.blue);

jfr.add(hs);

open_file();
                   /*            
                background = new JLabel(dis, img9, SwingConstants.CENTER);
                System.out.println("dsd");
                background.setForeground(Color.blue);
                background.setBounds(0, 0, 1000, 800);
                jfr.add(background);
    */

}

public void paint(Graphics g)

{

//repaint();
 tr = new MediaTracker(this);
    img = getImage(url, "http://agaraadhi.com/game/Miruginajambo-BG.png");
    tr.addImage(img,50);

g.drawImage(img, 50, 50, this);
        // repaint();
    System.out.println("kjkghds");

}

Please do not ask essentially the same question in multiple threads. Let us continue the question in your previous thread http://www.coderanch.com/t/512359/GUI/java/add-background-image-applet