// Test if the browser is compatible.

var isWin = (navigator.userAgent.indexOf("Win") != -1);
var isSP2 = (window.navigator.userAgent.indexOf("SV1") != -1);
var isMac = (navigator.userAgent.indexOf("Mac") != -1);
var isUnix = (navigator.userAgent.indexOf("X11") != -1);
var isLinux = (navigator.userAgent.indexOf("Linux") != -1);

var isNN = (navigator.appName == "Netscape");
var isGecko = (navigator.userAgent.indexOf("Gecko") != -1);
var isIE = (navigator.appName == "Microsoft Internet Explorer");
var isOpera = (navigator.userAgent.indexOf("Opera") != -1);
var isSafari = (navigator.userAgent.indexOf("Safari") != -1);

function getIEVersionNumber( ) {
	var ua = navigator.userAgent;
	var MSIEOffset = ua.indexOf("MSIE ");
	if (MSIEOffset == -1) {
		return 0;
	} else {
		return parseFloat(ua.substring(MSIEOffset + 5, ua.indexOf(";", MSIEOffset)));
	}
}

function browserTest() {
	if ((navigator.appVersion.substring(0,1) < 5) && isNN) {
		window.location = "NavigateurNonSupporte.htm";
	} else if ((getIEVersionNumber() < 5) && isIE) {
		window.location = "NavigateurNonSupporte.htm";
	} else if (isMac && isIE) {
	    window.location = "NavigateurNonSupporte.htm";
	}
}