<script type="text/javascript">

/* Modified to support Opera */
function bookmarksite(title,url){
if (window.sidebar) // firefox
      window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
      var elem = document.createElement('a');
      elem.setAttribute('href',url);
      elem.setAttribute('title',title);
      elem.setAttribute('rel','sidebar');
      elem.click();
}
else if(document.all)// ie
      window.external.AddFavorite(url, title);
}
</script>

<a href="javascript:bookmarksite(Jusu lapas nosaukums', 'jusu lapas adrese ar Http;??/')">Bookmark Us!</a>