void loadData() {
  myfont = loadFont("ArialMT-24.vlw");
  myboldfont = loadFont("Arial-BoldMT-24.vlw");

  smallleft = loadImage("leftbluesmall.jpg");
  smallup = loadImage("bluesmallup.jpg");
  smalldown = loadImage("smalldown.jpg");
  smallright = loadImage("rightbluesmall.jpg");

  hyp0 = loadImage("hyp0.gif");
  hyp1 = loadImage("hyp1.gif");
  hyp2 = loadImage("hyp2.gif"); 
  hyp3 = loadImage("hyp3.gif");
  zu = loadImage("zu.gif");
  zl = loadImage("zl.gif");
  p1 = loadImage("p1.gif");
  p2 = loadImage("p2.gif");
  p3 = loadImage("p3.gif");
}