function addFav() { 
	var urlAddress = "http://www.index.com.pe";
	var pageName = "! consultoria web - index.com.pe"; 
	if (navigator.appName == "Microsoft Internet Explorer"){ 
		window.external.AddFavorite(urlAddress,pageName);
	}else { alert("Presiona: Ctrl+D para agregar esta pagina a tus favoritos.\n\nPress: Ctrl+D to bookmark this page.");} 
}