<!-- 
if (document.images) {

  // Homepage buttons
  foreveron = new Image();
  foreveron.src = "_images/topnav-forever-on.gif";
  foreveroff = new Image();
  foreveroff.src = "_images/topnav-forever.gif";
  
  preciouson = new Image();
  preciouson.src = "_images/topnav-precious-on.gif";
  preciousoff = new Image();
  preciousoff.src = "_images/topnav-precious.gif";
  
  trueon = new Image();
  trueon.src = "_images/topnav-true-on.gif";
  trueoff = new Image();
  trueoff.src = "_images/topnav-true.gif";
  
  endlesson = new Image();
  endlesson.src = "_images/topnav-endless-on.gif";
  endlessoff = new Image();
  endlessoff.src = "_images/topnav-endless.gif";
  
  abouton = new Image();
  abouton.src = "_images/leftnav-aboutus-over.gif";
  aboutoff = new Image();
  aboutoff.src = "_images/leftnav-aboutus.gif";
  
  consultingon = new Image();
  consultingon.src = "_images/leftnav-consulting-over.gif";
  consultingoff = new Image();
  consultingoff.src = "_images/leftnav-consulting.gif";
  
  contacton = new Image();
  contacton.src = "_images/leftnav-contactus-over.gif";
  contactoff = new Image();
  contactoff.src = "_images/leftnav-contactus.gif";
  
  productson = new Image();
  productson.src = "_images/leftnav-products-over.gif";
  productsoff = new Image();
  productsoff.src = "_images/leftnav-products.gif";
  
  testimonialson = new Image();
  testimonialson.src = "_images/leftnav-testimonials-over.gif";
  testimonialsoff = new Image();
  testimonialsoff.src = "_images/leftnav-testimonials.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");
  }
}
// -->