function becane(buf)	//PC, Macintosh
{
	var i = buf.indexOf ("Win");
	if (i > -1) return "PC";
	i = buf.indexOf ("Macintosh");
	if (i > -1) return buf.substring(i,i+9);
	return "becane inconnue";
}
function navigateur(buf)	//chercher les moins connus en premier
{
	var i = buf.indexOf ("Opera");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Konqueror");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("K-meleon");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Compuserve");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("AOL");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Camino");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("SkipStone");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Galeon");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Epiphany");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Beonex");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Safari");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Firefox");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("Netscape");
	if (i > -1) return buf.substring(i,buf.length);
	i = buf.indexOf ("MSIE");
	if (i > -1) return buf.substring(i,i+8);
	i = buf.indexOf ("Mozilla");	//en dernier
	if (i > -1) return buf.substring(i,buf.length);
	return "navigateur inconnu";
}
function systeme(buf)		//Windows, Linux, Mac OS X, Mac OS 8, Mac OS 9, Mac OS X
{
	var i = buf.indexOf ("Win");
	var j = buf.indexOf ("Win", i+1);	//une autre occurence ?
	if (j > -1) return buf.substring(j, j+14);
	if (i > -1) return buf.substring(i, i+14);
	i = buf.indexOf ("Mac");
	j = buf.indexOf ("Mac", i+1);	//une autre occurence ?
	if (j > -1) return buf.substring(j, j+9);
	if (i > -1) return buf.substring(i, i+9);
	if (buf.indexOf ("X11") > -1) return "Unix";
	if (buf.indexOf ("Unix") > -1) return "Unix";
	if (buf.indexOf ("Linux") > -1) return "Linux";
	return "sytème inconnu";
}

//	document.forms[0].Provider.value = 
	document.forms[0].Becane.value = becane(navigator.appVersion);
	document.forms[0].Systeme.value = systeme(navigator.appVersion);
	document.forms[0].Navigateur.value = navigateur(navigator.userAgent);
	document.forms[0].Version.value = navigator.appVersion;
	document.forms[0].PageAvant.value = document.referrer;
	document.forms[0].NbHist.value = window.history.length;
	document.forms[0].Plateforme.value = navigator.platform;//(erreur Frontpage)
	document.forms[0].Resolution.value = screen.width + "x" + screen.height;
	document.forms[0].NbVisites.value = NbVi;
	Dtmp = new Date;
	Dtmp.setTime(DaVi);
	document.forms[0].DateVisit.value = Dtmp.toLocaleString();
	document.forms[0].Provider.value = PreV;
	document.forms[0].SUBJECT.value = NomV;