Thread: what wrong with this??

import java.applet.Applet.*;
import java.awt.*;
import java.awt.event.*;
 
public class assign extends Applet implements ActionListener{
	TextField txt1;
 
Buttons cmd1,cmd2,cmd3,cmd4,cmd5,cmd6,cmd7;
public void init(){
	txt1= new TextField(20);
	add(txt1);
	cmd1= new Button();
	add(cmd1);
	cmd1.addActionListener(this);
	cmd1.setBackground(Color.blue);
	cmd2= new Button();
	add(cmd2);
	cmd2.addActionListener(this);
	cmd2.setBackground(Color.green);
	cmd3= new Button();
	add(cmd3);
	cmd3.addActionListener(this);
	cmd3.setBackground(Color.cyan);
	cmd4= new Button();
	add(cmd4);
	cmd4.addActionListener(this);
	cmd4.setBackground(Color.pink);
	cmd5= new Button();
	add(cmd5);
	cmd5.addActionListener(this);
	cmd5.setBackground(Color.black);
	cmd6= new Button();
	add(cmd6);
	cmd6.addActionListener(this);
	cmd6.setBackground(Color.Brown);
	cmd7= new Button();
	add(cmd7);
	cmd7.addActionListener(this);
}
	public void actionPerformed (ActionEvent objEvent)
	{
	 if (objEvent.getSource () == cmd1)
		txt1.setText ("BLUE");
	 if (objEvent.getSource () == cmd2)
		txt1.setText ("GREEN");
	 if (objEvent.getSource () == cmd3)
		txt1.setText ("PINK");
	 if (objEvent.getSource () == cmd4)
		txt1.setText ("CYAN");
	 if (objEvent.getSource () == cmd5)
		txt1.setText ("BLACK");
	 if (objEvent.getSource () == cmd6)
		txt1.setText ("BROWN");
	 if (objEvent.getSource () == cmd7)
		txt1.setText (" ");
}
}

can u please help me. .i hav 4 errors in that code.