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("omniweb")) browser = "OmniWeb"
else if (checkIt("opera")) browser = "Opera"
else if (checkIt("webtv")) browser = "WebTV";
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 = "An unknown browser";

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 = "an unknown operating system";
}

function checkIt(string) {
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}