var IE, IE4, IE5, NS4, NS6, IEMac4, IEMac, BROWSER = ''

function detectBrowser() {
	NS4 = (document.layers)? 1 : 0
	IEMac = 0
	if ((navigator.appVersion.indexOf("Mac") != -1) && !NS4) IEMac = 1
	IE4 = 0
	if (document.all) {
		var vers = navigator.appVersion
		if (vers.substring(0,1) == "4" && vers.indexOf("5.") == -1) IE4 = 1
		if (vers.indexOf("5.") != -1) IE = IE5 = 1
	}
	IEMac4 = 0
	if ((IEMac == 1) && (IE4 == 1)) IEMac4 = 1
	NS6 = 0
	if (!NS4 && !IE4) NS6 = (document.getElementsByTagName("*") && !document.all)? 1 : 0	
	if (NS4) BROWSER = "Netscape 4"
	if (NS6) BROWSER = "Netscape 6"
	if (IE4) BROWSER = "Internet Explorer 4"
	if (IE5) BROWSER = "Internet Explorer 5"
	if (IEMac4) BROWSER = "Internet Explorer 4 (Mac)"
}