if (document.images) {
  willkommen_f2 = new Image(192 ,17); willkommen_f2.src = "images/navigation/willkommen_f2.jpg";
  willkommen_f1 = new Image(192 ,17); willkommen_f1.src = "images/navigation/willkommen.jpg";
  willkommen_f3 = new Image(192 ,17); willkommen_f3.src = "images/navigation/willkommen_f3.jpg";
  ueberuns_f2 = new Image(192 ,17); ueberuns_f2.src = "images/navigation/ueberuns_f2.jpg";
  ueberuns_f1 = new Image(192 ,17); ueberuns_f1.src = "images/navigation/ueberuns.jpg";
  ueberuns_f3 = new Image(192 ,17); ueberuns_f3.src = "images/navigation/ueberuns_f3.jpg";
  shop_f2 = new Image(192 ,17); shop_f2.src = "images/navigation/shop_f2.jpg";
  shop_f1 = new Image(192 ,17); shop_f1.src = "images/navigation/shop.jpg";
  shop_f3 = new Image(192 ,17); shop_f3.src = "images/navigation/shop_f3.jpg";
  teichbau_f2 = new Image(192 ,17); teichbau_f2.src = "images/navigation/teichbau_f2.jpg";
  teichbau_f1 = new Image(192 ,17); teichbau_f1.src = "images/navigation/teichbau.jpg";
  teichbau_f3 = new Image(192 ,17); teichbau_f3.src = "images/navigation/teichbau_f3.jpg";
  agrar_f2 = new Image(192 ,16); agrar_f2.src = "images/navigation/agrar_f2.jpg";
  agrar_f1 = new Image(192 ,16); agrar_f1.src = "images/navigation/agrar.jpg";
  agrar_f3 = new Image(192 ,16); agrar_f3.src = "images/navigation/agrar_f3.jpg";
  zeltkeder_f2 = new Image(192 ,17); zeltkeder_f2.src = "images/navigation/zeltkeder_f2.jpg";
  zeltkeder_f1 = new Image(192 ,17); zeltkeder_f1.src = "images/navigation/zeltkeder.jpg";
  zeltkeder_f3 = new Image(192 ,17); zeltkeder_f3.src = "images/navigation/zeltkeder_f3.jpg";
  geruest_f2 = new Image(192 ,17); geruest_f2.src = "images/navigation/geruest_f2.jpg";
  geruest_f1 = new Image(192 ,17); geruest_f1.src = "images/navigation/geruest.jpg";
  geruest_f3 = new Image(192 ,17); geruest_f3.src = "images/navigation/geruest_f3.jpg";
  dachbegruenung_f2 = new Image(192 ,17); dachbegruenung_f2.src = "images/navigation/dachbegruenung_f2.jpg";
  dachbegruenung_f1 = new Image(192 ,17); dachbegruenung_f1.src = "images/navigation/dachbegruenung.jpg";
  dachbegruenung_f3 = new Image(192 ,17); dachbegruenung_f3.src = "images/navigation/dachbegruenung_f3.jpg";
  sonstiges_f2 = new Image(192 ,16); sonstiges_f2.src = "images/navigation/sonstiges_f2.jpg";
  sonstiges_f1 = new Image(192 ,16); sonstiges_f1.src = "images/navigation/sonstiges.jpg";
  sonstiges_f3 = new Image(192 ,16); sonstiges_f3.src = "images/navigation/sonstiges_f3.jpg";
  lohn_f2 = new Image(192 ,17); lohn_f2.src = "images/navigation/lohn_f2.jpg";
  lohn_f1 = new Image(192 ,17); lohn_f1.src = "images/navigation/lohn.jpg";
  lohn_f3 = new Image(192 ,17); lohn_f3.src = "images/navigation/lohn_f3.jpg";
  zelt_f2 = new Image(192 ,17); zelt_f2.src = "images/navigation/zelt_f2.jpg";
  zelt_f1 = new Image(192 ,17); zelt_f1.src = "images/navigation/zelt.jpg";
  zelt_f3 = new Image(192 ,17); zelt_f3.src = "images/navigation/zelt_f3.jpg";
  kontakt_f2 = new Image(192 ,17); kontakt_f2.src = "images/navigation/kontakt_f2.jpg";
  kontakt_f1 = new Image(192 ,17); kontakt_f1.src = "images/navigation/kontakt.jpg";
  kontakt_f3 = new Image(192 ,17); kontakt_f3.src = "images/navigation/kontakt_f3.jpg";
  }