var UA, OPERApos, MSIEpos, NSpos, Name, Version;
	UA = window.navigator.userAgent;
	OPERApos = UA.indexOf("Opera");
	MSIEpos = UA.indexOf("MSIE");
	NSpos= UA.indexOf("Netscape");

	if (NSpos >= 0)
		{
		Name = "Netscape";
		Version = UA.substring(NSpos + 9, UA.indexOf(" ", NSpos + 9));	
		}
	else if (OPERApos >= 0) {
		Name = "Opera";
		Version = UA.substring(OPERApos + 6, UA.indexOf(" ", OPERApos + 6));
	} else if (MSIEpos >= 0) {
		Name = "Internet Explorer";
		Version = UA.substring(MSIEpos + 5, UA.indexOf(";", MSIEpos + 5));
	} else {
		Name = UA.substring(0, UA.indexOf("/"));
		Version = UA.substring(UA.indexOf("/") + 1, UA.indexOf(" "));
	}