<!--
  if (document.images) {
    home_off      = new Image();
    homesites_off = new Image();
    contactus_off = new Image();

    home_hover      = new Image();
    homesites_hover = new Image();
    contactus_hover = new Image();

    home_off.src      = "images/nav/home_off.gif";
    homesites_off.src = "images/nav/homesites_off.gif";
    contactus_off.src = "images/nav/contactus_off.gif";

    home_hover.src      = "images/nav/home_hover.gif";
    homesites_hover.src = "images/nav/homesites_hover.gif";
    contactus_hover.src = "images/nav/contactus_hover.gif";
  }

  function changeImg(name, state) {
    if (document.images)
      document[name].src = eval(name + "_" + state + ".src");
  }
// -->