image0 = new Image();
image0.src = "images/menu1.png";
image1 = new Image();
image1.src = "images/menu1a.png";
image2 = new Image();
image2.src = "images/menu2.png";
image3 = new Image();
image3.src = "images/menu2a.png";
image4 = new Image();
image4.src = "images/menu3.png";
image5 = new Image();
image5.src = "images/menu3a.png";
image6 = new Image();
image6.src = "images/plus.gif";