nav = navigator.appName.substring(0,3);

ver = navigator.appVersion.substring(0,1);

function addFav()
{
 if (nav == "Mic" && ver >= 4)
 {
  url_site="http://localhost/accueil.html";
  titre_site = "S.E.M.L.H.";
  window.external.AddFavorite(url_site, titre_site);
 }
}