if (document.images) {
  about_f2 = new Image(86 ,18); about_f2.src = "img/en/button/about_f2.gif";
  about_f1 = new Image(86 ,18); about_f1.src = "img/en/button/about.gif";
  facilities_f2 = new Image(112 ,18); facilities_f2.src = "img/en/button/facilities_f2.gif";
  facilities_f1 = new Image(112 ,18); facilities_f1.src = "img/en/button/facilities.gif";
  daytrips_f2 = new Image(121 ,18); daytrips_f2.src = "img/en/button/daytrips_f2.gif";
  daytrips_f1 = new Image(121 ,18); daytrips_f1.src = "img/en/button/daytrips.gif";
  booking_f2 = new Image(112 ,18); booking_f2.src = "img/en/button/booking_f2.gif";
  booking_f1 = new Image(112 ,18); booking_f1.src = "img/en/button/booking.gif";
  events_f2 = new Image(118 ,18); events_f2.src = "img/en/button/events_f2.gif";
  events_f1 = new Image(118 ,18); events_f1.src = "img/en/button/events.gif";
  gallery_f2 = new Image(120 ,18); gallery_f2.src = "img/en/button/gallery_f2.gif";
  gallery_f1 = new Image(120 ,18); gallery_f1.src = "img/en/button/gallery.gif";
  faq_f2 = new Image(62 ,18); faq_f2.src = "img/en/button/faq_f2.gif";
  faq_f1 = new Image(62 ,18); faq_f1.src = "img/en/button/faq.gif";
  guestbook_f2 = new Image(124 ,18); guestbook_f2.src = "img/en/button/guestbook_f2.gif";
  guestbook_f1 = new Image(124 ,18); guestbook_f1.src = "img/en/button/guestbook.gif";
  links_f2 = new Image(78 ,18); links_f2.src = "img/en/button/links_f2.gif";
  links_f1 = new Image(78 ,18); links_f1.src = "img/en/button/links.gif";
  }