function showIt(i) {
    if (document.all) {
        var ourhelp = eval("document.all.lyr"+i)
        ourhelp.style.visibility="visible";
    }
    if (document.layers) {
        var ourhelp = eval("document.lyr"+i)
        ourhelp.visibility="visible";
    }
}

function hideIt(i) {
    if (document.all) {
        var ourhelp = eval("document.all.lyr"+i)
        ourhelp.style.visibility="hidden";
    }
    if (document.layers) {
        var ourhelp = eval("document.lyr"+i)
        ourhelp.visibility="hidden";
    }
}