function imgOn(divName, x, y) {
// Shows mouseover
  if (document.getElementById) { var hi = document.getElementById(divName) }
  else if (document.all) { var hi = document.all[divName] }
  else if (document.layers) { var hi = document.layers[divName] }

hi.style.visibility='visible';
hi.style.left=x;
hi.style.top=y;
}

function imgOff(divName) {
// Hides mouseover
  if (document.getElementById) { var hi = document.getElementById(divName) }
  else if (document.all) { var hi = document.all[divName] }
  else if (document.layers) { var hi = document.layers[divName] }

hi.style.visibility='hidden';
hi.style.left='-150';
hi.style.top='-50';
}