addPreloadImage (
  "/english/customer/common/image/subnavigation/t_what_o.gif",
  "/english/customer/common/image/subnavigation/t_payment_o.gif",
  "/english/customer/common/image/subnavigation/t_proper_o.gif",
  "/english/customer/common/image/subnavigation/t_faq_o.gif",
  "/english/customer/common/image/subnavigation/t_inquiry_o.gif"
);
synchronizeNavigationImage ("UtilityImage2");