if (document.images) {

  image1on = new Image();
  image1on.src = "/images/newnav/search_on.gif";

  image2on = new Image();
  image2on.src = "/images/newnav/featured_on.gif";

  image3on = new Image();
  image3on.src = "/images/newnav/team_on.gif";

  image4on = new Image();
  image4on.src = "/images/newnav/utilities_on.gif";

  image5on = new Image();
  image5on.src = "/images/newnav/contact_on.gif";

  image6on = new Image();
  image6on.src = "/images/newnav/maps_on.gif";

  image7on = new Image();
  image7on.src = "/images/newnav/calendar_on.gif";

  image8on = new Image();
  image8on.src = "/images/newnav/vacation_on.gif";

  image9on = new Image();
  image9on.src = "/images/newnav/mortagage_on.gif";

  image10on = new Image();
  image10on.src = "/images/newnav/blog_on.gif";


  image1off = new Image();
  image1off.src = "/images/newnav/search_off.gif";

  image2off = new Image();
  image2off.src = "/images/newnav/featured_off.gif";
  
  image3off = new Image();
  image3off.src = "/images/newnav/team_off.gif";

  image4off = new Image();
  image4off.src = "/images/newnav/utilities_off.gif";

  image5off = new Image();
  image5off.src = "/images/newnav/contact_off.gif";

  image6off = new Image();
  image6off.src = "/images/newnav/maps_off.gif";

  image7off = new Image();
  image7off.src = "/images/newnav/calendar_off.gif";

  image8off = new Image();
  image8off.src = "/images/newnav/vacation_off.gif";

  image9off = new Image();
  image9off.src = "/images/newnav/mortagage_off.gif";

  image10off = new Image();
  image10off.src = "/images/newnav/blog_off.gif";

}
function turnOn(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}