<!--
function setBackgroundOver(obj){
  obj.style.background = '#FFDAB9';
}
function setBackgroundOut(obj){
  obj.style.background = '#FFFFFF';
}
LogoName = 'logo';
okay=false;
var preload = new Array (
  "/graphic/logo.gif", 
  "/graphic/neducation.gif", 
  "/graphic/nbook.gif", 
  "/graphic/ngame.gif", 
  "/graphic/nu.gif", 
  "/graphic/nconference.gif", 
  "/graphic/nkonkurses.gif"
)
var cover_preload = new Array (
  "/graphic/c_0.jpg", 
  "/graphic/c_1.jpg", 
  "/graphic/c_2.jpg", 
  "/graphic/c_3.jpg"
)
var cover_names = new Array (
  "/library/B5891580489.php", 
  "/library/B5891581027.php", 
  "/library/B5891581043.php", 
  "/library/B5891580616.php"
)
var game_preload = new Array (
  "/graphic/g_0.jpg", "/graphic/g_1.jpg", "/graphic/g_2.jpg"
)
var game_names = new Array (
  "/game/game32.htm", "/game/game27.htm", "/game/game28.htm"
)

var cover_ind = 0;
var cover_total = cover_preload.length;

var game_ind = 0;
var game_total = game_preload.length;

with(navigator) {
  code=appCodeName;
  app=appName;
  version=appVersion;
  iver=parseInt(version);
  ua=userAgent;
}
if (code == "Mozilla" && iver >= 3) okay=true;
else {okay=false;}
if (okay) {
  var re = new RegExp();
  re.compile("[\\/.:\\-\\s]","g");
  for (var i = 0; i < preload.length; i++) {
    i_preload(preload[i]);
  }
  var preloaded = true;

  for (var i = 0; i < cover_preload.length; i++) {
    i_preload(cover_preload[i]);
  }
  var cover_preloaded = true;
  
  for (var i = 0; i < game_preload.length; i++) {
    i_preload(game_preload[i]);
  }
  var game_preloaded = true;
}

function iname(img) {
  var s = img.replace(re, "_");
  return s;
}

function i_preload(img) {
  if (img) {
    var imgn = iname(img);
    eval(imgn + "= new Image()");
    eval(imgn + ".src = '" + img +"'");
  }
  return true;
}
function swap(name, image) {
  if (!okay) 
    return true;
  if (preloaded) {
    document.images[name].src = image;
  }
  return true;
}
function swapType(nm){
  swap('logo', '/graphic/' + nm + '.gif');
}
function swapToLogo(){
  swap('logo', '/graphic/logo.gif');
}

function coverClick(){
  if (!okay)   return true;
  if (cover_preloaded) {  
    window.location = cover_names[cover_ind];
  }  
}

function gameClick(){
  if (!okay)   return true;
  if (game_preloaded) {  
    window.location = game_names[game_ind];
  }  
}

function swapCover(step){
  if (!okay)   return true;
  if (cover_preloaded) {
    cover_ind += step;
    if (cover_ind == cover_total ) {
      cover_ind = 0;
    }
    else if (cover_ind < 0)  {
      cover_ind = cover_total-1;
    }
    if (document.images["cover_img"] != null) {
      document.images["cover_img"].src = cover_preload[cover_ind];
      document.images["cover_img"].alt = cover_names[cover_ind];
    }
  }
  return true;
}

function swapGame(step){
  if (!okay)   return true;
  if (game_preloaded) {
    game_ind += step;
    if (game_ind == game_total ) {
      game_ind = 0;
    }
    else if (game_ind < 0)  {
      game_ind = game_total-1;
    }
    if (document.images["game_img"] != null) {
      document.images["game_img"].src = game_preload[game_ind];
      document.images["game_img"].alt = game_names[game_ind];
    }
  }
  return true;
}

function startAnimation(mode){
  if (mode = 0) {
  } else if (mode <= 3) {
    setInterval("swapCover(1);", 2000);
  } else if (mode >= 4) {
    setInterval("swapGame(1);", 2000);    
  }
}

function whenModified(){
  document.write("изменения ");
  if (app == "Microsoft Internet Explorer"){
     document.write(document.lastModified.substring(3,5)+".");
     document.write(document.lastModified.substring(0,2)+".");
     document.writeln(document.lastModified.substring(8,10));
  }
  else {
    document.writeln(document.lastModified);
  }
}  

//-->