if (document.images) {
  about_f2 = new Image(68 ,24); about_f2.src = "i/about_f2.gif";
  about_f1 = new Image(68 ,24); about_f1.src = "i/about.gif";
  pedigree_f2 = new Image(109 ,24); pedigree_f2.src = "i/pedigree_f2.gif";
  pedigree_f1 = new Image(109 ,24); pedigree_f1.src = "i/pedigree.gif";
  cook_f2 = new Image(142 ,24); cook_f2.src = "i/cook_f2.gif";
  cook_f1 = new Image(142 ,24); cook_f1.src = "i/cook.gif";
  photos_f2 = new Image(58 ,24); photos_f2.src = "i/photos_f2.gif";
  photos_f1 = new Image(58 ,24); photos_f1.src = "i/photos.gif";
  movie_f2 = new Image(67 ,24); movie_f2.src = "i/movie_f2.gif";
  movie_f1 = new Image(67 ,24); movie_f1.src = "i/movie.gif";
  }