import java.applet.*; import java.awt.*; public class applet11 extends Applet { boolean intra; public void paint(Graphics g) { if (intra) { g.setColor(Color.black); g.drawString("Si", 10, 50); } } public boolean mouseDown(Event evt, int x, int y) { intra = true; repaint(); return true; } public boolean mouseUp(Event evt, int x, int y) { intra=false; repaint(); return true; } }