<script type="text/javascript" src="/js/add_bookmark.js">
</script>

function addBookmark() {
   var url = location.href;
   var title = document.title;

   if ($.browser.mozilla) {
      window.sidebar.addPanel (title, url, "");
   } else if ($.browser.msie) {
      window.external.AddFavorite(url, title);
   } else if ($.browser.opera) {
      var a = document.createElement('A');
      if (!a) {
         return false; //IF Opera 6
      }
      a.setAttribute('rel','sidebar');
      a.setAttribute('href',url);
      a.setAttribute('title',title);
      a.click();
   } else {
      return false;
   }

   return true;
}

<!-- AddThis Button BEGIN -->
  <script type="text/javascript">var addthis_pub="LOGIN";</script>
  <a href="    <<<СЮДА ВСТАВИТЬ Where?   in an ezine ..... СТРОКУ ТИПА http://www.addthis.com/bookmark.php?pub=ЛОГИН&url=ДОМЕН&tit…>    " target="_blank" title="Bookmark and Share" onMouseOver="return addthis_open(this, '', 'DOMEN', 'TITLE')" onMouseOut="addthis_close()" onClick="return addthis_sendto()"><img src="http://s7.addthis.com/static/btn/sm-bookmark-en.gif" width="83" height="16" border="0" alt="Bookmark and Share" style="border:0"/></a>
  <script type="text/javascript" src="http://s7.addthis.com/js/152/addthis_widget.js"></script>
  <!-- AddThis Button END -->