function showFav(url, title)
{
 if (!url) url = location.href;
 if (!title) title = document.title;

 if(typeof window.sidebar == "object" || (window.opera && document.createElement))
  fav.innerHTML = "<a href='" + url + "' title='" + title + "' rel='sidebar'>Добавить в закладки</a>";
 else if (typeof window.external == "object")
  fav.innerHTML = "<a href='.' onclick='window.external.AddFavorite(\"" + url + "\", \"" + title + "\");return false;' rel='sidebar'>Добавить в закладки</a>";
}