function imgVars() {
if (document.images) {
   newsOFF = new Image (61, 25);
   newsOFF.src = "../images/nav-1-off.gif";
   scheduleOFF = new Image (90, 25);
   scheduleOFF.src = "../images/nav-2-off.gif";
   biosOFF = new Image (56, 25);
   biosOFF.src = "../images/nav-3-off.gif";
   listenOFF = new Image (62, 25);
   listenOFF.src = "../images/nav-4-off.gif";
   contactOFF = new Image (83, 25);
   contactOFF.src = "../images/nav-5-off.gif";

   newsON = new Image (61, 25);
   newsON.src = "../images/nav-1-on.gif";
   scheduleON = new Image (90, 25);
   scheduleON.src = "../images/nav-2-on.gif";
   biosON = new Image (56, 25);
   biosON.src = "../images/nav-3-on.gif";
   listenON = new Image (62, 25);
   listenON.src = "../images/nav-4-on.gif";
   contactON = new Image (83, 25);
   contactON.src = "../images/nav-5-on.gif";




}}

function mOver(imgname) {
if (document.images) {
newImg = eval(imgname + "ON.src")
document [imgname].src = newImg;
}}

function mOut(imgname) {
if (document.images) {
newImg = eval(imgname + "OFF.src");
document [imgname].src = newImg;
}}