/* <applet code=colorbutton height=600 width=600> </applet>*/
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
public class colorbutton extends Applet implements ActionListener
{

   Button b1,b2,b3;
   int i=0,j=0,k=0;
   public void init()
   {
    b1=new Button("RED");
    b2=new Button("BLUE");
    b3=new Button("GREEN");

    b1.addActionListener(this);
    b2.addActionListener(this);
    b3.addActionListener(this);
    add(b1);
    add(b2);
    add(b3);
}
   public void actionPerformed(ActionEvent e1)
   {

      String s=e1.getActionCommand();
       if(s.equals("RED"))  setBackground(Color.red);
       else if(s.equals("GREEN"))       setBackground(Color.green);
       else if(s.equals("BLUE"))        setBackground(Color.blue);
       else if(s.equals("YELLOW"))        setBackground(Color.yellow);
                                                      

   }

}