var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;
if (checkIt('konqueror')) {
	 browser = "Konqueror";
	 OS = "Linux";
	 }
else if (checkIt('safari')) browser = "Safari";
else if (checkIt('opera')) browser = "Opera";
else if (checkIt('icab')) browser = "iCab";
else if (checkIt('msie')) browser = "Internet Explorer";
else if (!checkIt('compatible')){
	browser = "Netscape Navigator";
	version = detect.charAt(8);
	}
else browser = "Navigateur inconnu";
if (!version) version = detect.charAt(place + thestring.length);
if (!OS){
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac";
	else if (checkIt('win')) OS = "Windows";
	else OS = "Système d’exploitation inconnu";
}
function checkIt(string){
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}


// Récupération des infos du navigateur

var N=navigator.appName; var V=navigator.appVersion;

var OSversion="?"; var nom=N; var os="?"; var langue="?";
if (N=="Microsoft Internet Explorer") {
	langue=navigator.systemLanguage
	OSversion=V.substring(V.indexOf("MSIE",0)+5,V.indexOf(";",V.indexOf("MSIE",0)));
	if (V.indexOf("Win",0)>0) {

		if ( V.indexOf(";",V.indexOf("Win",0)) > 0 ) {
			os=V.substring(V.indexOf("Win",0),V.indexOf(";",V.indexOf("Win",0)));
		} else {
			os=V.substring(V.indexOf("Win",0),V.indexOf(")",V.indexOf("Win",0)));
		}
	}
	if (V.indexOf("Mac",0)>0) {
		os="Macintosh";
		OSversion=V.substring(V.indexOf("MSIE",0)+5,V.indexOf("?",V.indexOf("MSIE",0)));
	}
}
if (N=="Opera") {
	langue=navigator.language;
	OSversion=V.substring(0,V.indexOf("(",0));
	os=V.substring(V.indexOf("(",0)+1,V.indexOf(";",0));

}
if (N=="Netscape") {
	langue=navigator.language;
	if (navigator.vendor=="") { // Mozilla
		OSversion=(V.substring(0,V.indexOf("(",0)));
		nom="Mozilla";
		if (V.indexOf("Mac",0)>0) {
			os="Macintosh";
		}
		if (V.indexOf("Linux",0)>0) {
			os="Linux";
		}
		if (V.indexOf("Win",0)>0) {
			os=V.substring(V.indexOf("Win",0),V.indexOf(";",V.indexOf("Win",0)));
		}
		if (OSversion==5) {
			OSversion="1";
		}
		if (navigator.oscpu) {os=navigator.oscpu;}
	} else {	// NS 4 ou 6
		OSversion=(V.substring(0,V.indexOf("(",0)));
		if (V.indexOf("Mac",0)>0) {
			os="Macintosh";
		}
		if (V.indexOf("Linux",0)>0) {
			os="Linux";
		}
		if (V.indexOf("Win",0)>0) {
			os=V.substring(V.indexOf("Win",0),V.indexOf(";",V.indexOf("Win",0)));
		}
		if (OSversion==5) {
			OSversion="6.0";
			if (navigator.vendorSub!="") {OSversion=navigator.vendorSub;}
		}
		if (navigator.oscpu) {os=navigator.oscpu;}
	}
}