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

public class Button1 extends Applet implements ActionListener
{
   Button pressMe = new Button("Drück mich");

   public void init()
   {
     add(pressMe);
     pressMe.addActionListener(this);
   }
   
	public void paint(Graphics g)
	{
	}
	
   public void actionPerformed(ActionEvent event)
	{
     Object cmd = event.getSource();
     if (cmd == pressMe)
     {
       setBackground(Color.black);
       repaint();
     }
	}
	  
}