if (document.images)
{
   homes                = new Image();
   homes.src             = "images/home.jpg";
   homesdown             = new Image();
   homesdown.src         = "images/home_over.jpg";

   services               = new Image();
   services.src           = "images/services.jpg";
   servicesdown           = new Image();
   servicesdown.src       = "images/services_over.jpg";
   
   why               = new Image();
   why.src           = "images/why.jpg";
   whydown           = new Image();
   whydown.src       = "images/why_over.jpg";

   staff               = new Image();
   staff.src           = "images/staff.jpg";
   staffdown           = new Image();
   staffdown.src       = "images/staff_over.jpg";

   contact               = new Image();
   contact.src           = "images/contact.jpg";
   contactdown           = new Image();
   contactdown.src       = "images/contact_over.jpg";



   accreditations               = new Image();
   accreditations.src           = "images/accreditations.jpg";
   accreditationsdown           = new Image();
   accreditationsdown.src       = "images/accreditations_over.jpg";

   events               = new Image();
   events.src           = "images/events.jpg";
   eventsdown           = new Image();
   eventsdown.src       = "images/events_over.jpg";
   
   faq               = new Image();
   faq.src           = "images/faq.jpg";
   faqdown           = new Image();
   faqdown.src       = "images/faq_over.jpg";

   privacy               = new Image();
   privacy.src           = "images/privacy.jpg";
   privacydown           = new Image();
   privacydown.src       = "images/privacy_over.jpg";
   
   payment               = new Image();
   payment.src           = "images/payment.jpg";
   paymentdown           = new Image();
   paymentdown.src       = "images/payment_over.jpg";
   
   career               = new Image();
   career.src           = "images/career.jpg";
   careerdown           = new Image();
   careerdown.src       = "images/career_over.jpg";

}

function buttondown(bname)
{
    if (document.images)
        document[bname].src = eval(bname + "down.src");
}

function buttonup(bname)
{
    if (document.images)
        document[bname].src = eval(bname + ".src");
}