  <!-- hide 
  if (document.images) {
  home_f2 = new Image(202 ,48); home_f2.src = "images/nav/home_f2.gif";
  home_f1 = new Image(202 ,48); home_f1.src = "images/nav/home.gif";
  about_f2 = new Image(202 ,23); about_f2.src = "images/nav/about_f2.gif";
  about_f1 = new Image(202 ,23); about_f1.src = "images/nav/about.gif";
  health_f2 = new Image(202 ,25); health_f2.src = "images/nav/health_f2.gif";
  health_f1 = new Image(202 ,25); health_f1.src = "images/nav/health.gif";
  forms_f2 = new Image(202 ,25); forms_f2.src = "images/nav/forms_f2.gif";
  forms_f1 = new Image(202 ,25); forms_f1.src = "images/nav/forms.gif";
  toolkit_f2 = new Image(202 ,23); toolkit_f2.src = "images/nav/toolkit_f2.gif";
  toolkit_f1 = new Image(202 ,23); toolkit_f1.src = "images/nav/toolkit.gif";
  events_f2 = new Image(202 ,25); events_f2.src = "images/nav/events_f2.gif";
  events_f1 = new Image(202 ,25); events_f1.src = "images/nav/events.gif";
  marin_f2 = new Image(202 ,25); marin_f2.src = "images/nav/marin_f2.gif";
  marin_f1 = new Image(202 ,25); marin_f1.src = "images/nav/marin.gif";
  news_f2 = new Image(202 ,22); news_f2.src = "images/nav/news_f2.gif";
  news_f1 = new Image(202 ,22); news_f1.src = "images/nav/news.gif";
  links_f2 = new Image(202 ,25); links_f2.src = "images/nav/links_f2.gif";
  links_f1 = new Image(202 ,25); links_f1.src = "images/nav/links.gif";
  contact_f2 = new Image(202 ,24); contact_f2.src = "images/nav/contact_f2.gif";
  contact_f1 = new Image(202 ,24); contact_f1.src = "images/nav/contact.gif";
  map_f2 = new Image(202 ,24); map_f2.src = "images/nav/map_f2.gif";
  map_f1 = new Image(202 ,24); map_f1.src = "images/nav/map.gif";
  tk_promo_f2 = new Image(202 ,14); tk_promo_f2.src = "images/nav/tk_promo_f2.gif";
  tk_promo_f1 = new Image(202 ,14); tk_promo_f1.src = "images/nav/tk_promo.gif";
  tk_streets_f2 = new Image(202 ,15); tk_streets_f2.src = "images/nav/tk_streets_f2.gif";
  tk_streets_f1 = new Image(202 ,15); tk_streets_f1.src = "images/nav/tk_streets.gif";
  tk_class_f2 = new Image(202 ,14); tk_class_f2.src = "images/nav/tk_class_f2.gif";
  tk_class_f1 = new Image(202 ,14); tk_class_f1.src = "images/nav/tk_class.gif";
  tk_forms_f2 = new Image(202 ,15); tk_forms_f2.src = "images/nav/formsandfacts_f2.gif";
  tk_forms_f1 = new Image(202 ,15); tk_forms_f1.src = "images/nav/formsandfacts.gif";
  pressroom_f2 = new Image(202 ,25); pressroom_f2.src = "images/nav/pressroom_f2.gif";
  pressroom_f1 = new Image(202 ,25); pressroom_f1.src = "images/nav/pressroom.gif";
  }
  // stop hiding -->