image11 = new Image();
image11.src = "buttons/overview_r.gif";

image22 = new Image();
image22.src = "buttons/flex_image_r.gif";

image33 = new Image();
image33.src = "buttons/meter_read_r.gif";

image44 = new Image();
image44.src = "buttons/multi_product_r.jpg";

image55 = new Image();
image55.src = "buttons/two_pass_r.gif";