<!--
if (document.images) {
image3on = new Image();
image3on.src = "../b2.gif";
image3off = new Image();
image3off.src = "../b1.gif";

}

function turnOn(imageName) {
if (document.images) {
document[imageName].src = eval(imageName + "on.src");
}
}

function turnOff(imageName) {
if (document.images) {
document[imageName].src = eval(imageName + "off.src");
}
}
 -->