import java.awt.*;

public class Ui extends java.applet.Applet
{
   public void init()
   {
      this.setLayout(new GridLayout(2,4,30,30));
      Button b1 = new Button("Red");
      add(b1);
      Button b2 = new Button("Blue");
      add(b2);
      Button b3 = new Button("Green");
      add(b3);
      Button b4 = new Button("White");
      add(b4);
      add(new TextArea("hello world\n - It is better\n to give\n than\n recieve,\n isn't it?\n  Oh well, tune\n in tomorrow\n for another episode\n of...", 10, 3));
   }

   public boolean action (Event evt, Object arg)
   {
      if (evt.target instanceof Button) changeColor((String)arg);
      return true;
   }

   void changeColor(String name)
   {
      if (name.equals("Red")) { setBackground(Color.red); repaint(); }
      if (name.equals("Blue")) { setBackground(Color.blue); repaint(); }
      if (name.equals("Green")) { setBackground(Color.green); repaint(); }
      if (name.equals("White")) { setBackground(Color.white); repaint(); }
   }
}