function bookmark(){
   var title="Стройинформ"
   var url="http://stroyinform.ru"
   if (window.sidebar) window.sidebar.addPanel(title, url,"");
   else if( window.opera && window.print )
   {
   var mbm = document.createElement('a');
   mbm.setAttribute('rel','sidebar');
   mbm.setAttribute('href',url);
   mbm.setAttribute('title',title);
   //mbm.click();
   }
   else if( document.all ) window.external.AddFavorite( url, title);
 }