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