//add onLoad in body for correct nav button
function curPageNav(argImgName) {
 if (document.images)
    document[argImgName].src = "/capabilities/products/htms/images/btn_" + argImgName + "_curr.gif";
    vArBtns[argImgName].off.src = "/capabilities/products/htms/images/btn_" + argImgName + "_curr.gif";
    vArBtns[argImgName].over.src = "/capabilities/products/htms/images/btn_" + argImgName + "_curr.gif";
 }

function rollon(imgName) {
        if (document.images) {
        imgOn = eval(imgName + "on.src");
        document[imgName].src = imgOn;
        }
}

function rolloff(imgName) {
        if (document.images) {
        document[imgName].src = eval(imgName + "off.src");
        }
}