var bAdvanced, bIE4, bIE5, bNS4, bNS6, bNS;
	var sBrowser;

	bAdvanced = false;
	bIE = false;
	bNS = false;

	bIE4 = (document.all && !document.getElementById) ? true : false;
	bIE5 = (document.all && document.getElementById) ? true : false;
	bNS4 = (document.layers) ? true : false;
	bNS6 = (document.getElementById && !document.all) ? true : false;

	if (bIE4 || bIE5 || bNS6)
		bAdvanced = true;

	if (bIE4 || bIE5)
		bIE = true;

	if (bNS4 || bNS6)
		bNS = true;

	sBrowser = navigator.appName + ' ' + navigator.appVersion;