if (document.images) {

button01_off = new Image(159,20); button01_off.src = "images/button01_off.gif";
button01_on = new Image(159,20); button01_on.src = "images/button01_on.gif";

button02_off = new Image(159,20); button02_off.src = "images/button02_off.gif";
button02_on = new Image(159,20); button02_on.src = "images/button02_on.gif";

button03_off = new Image(159,20); button03_off.src = "images/button03_off.gif";
button03_on = new Image(159,20); button03_on.src = "images/button03_on.gif";

button04_off = new Image(159,20); button04_off.src = "images/button04_off.gif";
button04_on = new Image(159,20); button04_on.src = "images/button04_on.gif";

button05_off = new Image(159,20); button05_off.src = "images/button05_off.gif";
button05_on = new Image(159,20); button05_on.src = "images/button05_on.gif";

button06_off = new Image(159,20); button06_off.src = "images/button06_off.gif";
button06_on = new Image(159,20); button06_on.src = "images/button06_on.gif";

button07_off = new Image(159,20); button07_off.src = "images/button07_off.gif";
button07_on = new Image(159,20); button07_on.src = "images/button07_on.gif";

button08_off = new Image(159,20); button08_off.src = "images/button08_off.gif";
button08_on = new Image(159,20); button08_on.src = "images/button08_on.gif";

button09_off = new Image(159,20); button09_off.src = "images/button09_off.gif";
button09_on = new Image(159,20); button09_on.src = "images/button09_on.gif";

button10_off = new Image(159,20); button10_off.src = "images/button10_off.gif";
button10_on = new Image(159,20); button10_on.src = "images/button10_on.gif";

button11_off = new Image(159,20); button11_off.src = "images/button11_off.gif";
button11_on = new Image(159,20); button11_on.src = "images/button11_on.gif";

button12_off = new Image(159,34); button12_off.src = "images/button12_off.gif";
button12_on = new Image(159,34); button12_on.src = "images/button12_on.gif";

}

function hiLite(imgName,imgObjName) {
if (document.images) {
document.images[imgName].src = eval(imgObjName + ".src");
}}// JavaScript Document