image1 = new Image();
image1.src = "/images/jpg/buttons/button1_over.jpg";

image2 = new Image();
image2.src = "/images/jpg/buttons/button2_over.jpg";

image3 = new Image();
image3.src = "/images/jpg/buttons/button3_over.jpg";

image4 = new Image();
image4.src = "/images/jpg/buttons/button4_over.jpg";

image5 = new Image();
image5.src = "/images/jpg/buttons/button5_over.jpg";