function favoris() { 
      if ( navigator.appName != 'Microsoft Internet Explorer' ){ 
          window.sidebar.addPanel("Augustonemetum, Clermont-Ferrand antique","http://www.augustonemetum.com/",""); 
      } 
      else { 
          window.external.AddFavorite("http://www.augustonemetum.com/","Augustonemetum, Clermont-Ferrand antique"); 
      } 
}