if (document.images) {
   home_f2 = new Image(111 ,31); home_f2.src = "images/page_1/home_f2a.gif";
  home_f2 = new Image(111 ,31); home_f2.src = "images/page_1/home_f2.gif";
  home_f1 = new Image(111 ,31); home_f1.src = "images/page_1/home.gif";
  about_f2 = new Image(204 ,31); about_f2.src = "images/page_1/about_f2.gif";
  about_f2 = new Image(204 ,31); about_f2.src = "images/page_1/about_f2a.gif";
  about_f1 = new Image(204 ,31); about_f1.src = "images/page_1/about.gif";
  purchase_f2 = new Image(148 ,31); purchase_f2.src = "images/page_1/purchase_f2.gif";
   purchase_f2 = new Image(148 ,31); purchase_f2.src = "images/page_1/purchase_f2a.gif";
  purchase_f1 = new Image(148 ,31); purchase_f1.src = "images/page_1/purchase.gif";
  contact_f2 = new Image(132 ,31); contact_f2.src = "images/page_1/contact_f2.gif";
   contact_f2 = new Image(132 ,31); contact_f2.src = "images/page_1/contact_f2a.gif";
  contact_f1 = new Image(132 ,31); contact_f1.src = "images/page_1/contact.gif";
  sitemap_f2 = new Image(145 ,31); sitemap_f2.src = "images/page_1/sitemap_f2.gif";
  sitemap_f1 = new Image(145 ,31); sitemap_f1.src = "images/page_1/sitemap.gif";
  international_f2 = new Image(135 ,26); international_f2.src = "images/page_1/international_f2.gif";
  international_f1 = new Image(135 ,26); international_f1.src = "images/page_1/international.gif";
  wildlife_f2 = new Image(130 ,26); wildlife_f2.src = "images/page_1/wildlife_f2.gif";
  wildlife_f1 = new Image(130 ,26); wildlife_f1.src = "images/page_1/wildlife.gif";
  scenic_f2 = new Image(130 ,26); scenic_f2.src = "images/page_1/scenic_f2.gif";
  scenic_f1 = new Image(130 ,26); scenic_f1.src = "images/page_1/scenic.gif";
  arch_f2 = new Image(130 ,26); arch_f2.src = "images/page_1/arch_f2.gif";
  arch_f1 = new Image(130 ,26); arch_f1.src = "images/page_1/arch.gif";
  people_f2 = new Image(128 ,26); people_f2.src = "images/page_1/people_f2.gif";
  people_f1 = new Image(128 ,26); people_f1.src = "images/page_1/people.gif";
  }