function bookmark(title, url) {
	var str = 'Appuyez sur ';
	var str2 = ' pour ajouter aux a favoris';
	var str3 = ' ';
	var sb = 'ctrl + B';
	var sd = 'ctrl + D';
	var ua = navigator.userAgent.toLowerCase();
	var konqueror = (ua.indexOf('konqueror') != -1);
	var safari = (ua.indexOf('webkit') != -1);
	if (window.external && typeof(window.external.AddFavorite) =='unknown') {
		// ff typeof returns undefined - could also test for window.all
		window.external.AddFavorite(url, title);
	} 
	else if(konqueror) {	
		alert(str + sb + str2);
	}
	else if (window.home || safari) {
		alert(str + sd + str2); 
	}
	else {
		alert(str3);
	}	
}