// mouseover preloads
if (document.images) {
//    var homeOn = new Image();
//    homeOn.src = "/images/home-on.gif";
//    var homeOff = new Image();
//    homeOff.src = "/images/home-off.gif";
}

// mouseover image functions
function imgOn(imgName,curPage) {
    // don't turn on current page's nav link
    if (document.images && (imgName != curPage)) { document[imgName].src = eval(imgName+"On.src"); }
}

function imgOff(imgName,curPage) {
    // don't turn off current page's nav link
    if (document.images && (imgName != curPage)) { document[imgName].src = eval(imgName+"Off.src"); }
}