<!--

function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    home_over = newImage("common-nav/home-on.gif");
    about_over = newImage("common-nav/about-on.gif");
    faq_over = newImage("common-nav/faq-on.gif");
    order_over = newImage("common-nav/order-on.gif");
    links_over = newImage("common-nav/links-on.gif");
    contact_over = newImage("common-nav/contact-on.gif");
    drhealy_over = newImage("common-nav/drhealy-on.gif");
    dietnews_over = newImage("common-nav/dietnews-on.gif");
    dietprograms_over = newImage("common-nav/dietprograms-on.gif");
    recommendations_over = newImage("common-nav/recommendations-on.gif");    
    medications_over = newImage("common-nav/medications-on.gif");
    dietaryaids_over = newImage("common-nav/dietaryaids-on.gif");    
    cellulite_over = newImage("common-nav/cellulite-on.gif");
    testimonials_over = newImage("common-nav/testimonials-on.gif");
    privacy_over = newImage("common-nav/privacy-on.gif");
    policies_over = newImage("common-nav/policies-on.gif");
    clinics_over = newImage("common-nav/clinics-on.gif");            
    preloadFlag = true;
  }
}

// -->