navvers = navigator.appVersion.substring(0,1);
	if (navvers > 3)
		navok = true;
	else
		navok = false;
		today = new Date;
		jour = today.getDay();
		numero = today.getDate();
	if (numero<10)
		numero = "0"+numero;
		mois = today.getMonth();
		if (navok)
			annee = today.getFullYear();
		else
		annee = today.getYear();
TabJour = new Array("Sunday","Monday","Tuesday","Wednesday","Thurday","Friday","Saturday");
TabMois = new Array("january","february","march","april","may","june","july","august","september","october","november","december");
messageDate = TabJour[jour] + " " + numero + " " + TabMois[mois] + " " + annee +"                 " ;