var browserOK = false;
  var pics;

  browserOK = true;
  pics = new Array();

  var objCount = 0;
  function preload(name, first, second){
      if (browserOK){
         pics[objCount] = new Array(3);
         pics[objCount][0] = new Image();
         pics[objCount][0].src = first;
         pics[objCount][1] = new Image();
         pics[objCount][1].src = second;
         pics[objCount][2] = name;
         objCount++;
      }
   }
   function on(name){
      if (browserOK){
         for (i=0; i < objCount; i++){
            if (document.images[pics[i][2]] != null)
               if (name != pics[i][2]) {
                  document.images[pics[i][2]].src = pics[i][0].src;
               } else {
                  document.images[pics[i][2]].src = pics[i][1].src;
               }
         }
      }
   }
   function off(){
      if (browserOK){
         for (i = 0; i < objCount; i++){
            if (document.images[pics[i][2]] != null)
               document.images[pics[i][2]].src = pics[i][0].src;
         }
      }
   }
	preload("address",	  "pics_new/address.gif",    "pics_new/address_over.gif");
	preload("news",       "pics_new/news.gif",       "pics_new/news_over.gif");
	preload("salons",     "pics_new/salons.gif",     "pics_new/salons_over.gif");
	preload("mail_art",   "pics_new/mail_art.gif",   "pics_new/mail_art_over.gif");
	preload("sculptures", "pics_new/sculptures.gif", "pics_new/sculptures_over.gif");
	preload("music",      "pics_new/music.gif",      "pics_new/music_over.gif");
	//preload("movies",     "pics_new/movies.gif",     "pics_new/movies_over.gif");
	preload("films",      "pics_new/films.gif",      "pics_new/films_over.gif");
	preload("about",      "pics_new/about.gif",      "pics_new/about_over.gif");
	preload("links",      "pics_new/links.gif",      "pics_new/links_over.gif");
	preload("home",       "pics_new/home.gif",       "pics_new/home_over.gif");
	preload("literature", "pics_new/literature.gif", "pics_new/literature_over.gif");
	preload("stencil", "pics_new/stencil.gif", "pics_new/stencil_over.gif");
	preload("objects", "pics_new/objects.gif", "pics_new/objects_over.gif");
	preload("engravings", "pics_new/engravings.gif", "pics_new/engravings_over.gif");
	preload("paintings", "pics_new/paintings.gif", "pics_new/paintings_over.gif");
	preload("dislike", "pics_new/dislike.gif", "pics_new/dislike_over.gif");
	preload("urban", "pics_new/urban.gif", "pics_new/urban_over.gif");
	preload("look", "pics_new/look.gif", "pics_new/look_over.gif");
	preload("photo", "pics_new/photo.gif", "pics_new/photo_over.gif");
	preload("people", "pics_new/people.gif", "pics_new/people_over.gif");
	preload("drawings", "pics_new/drawings.gif", "pics_new/drawings_over.gif");
	preload("poetry", "pics_new/poetry.gif", "pics_new/poetry_over.gif");