var detectFromCustomer = navigator.userAgent.toLowerCase();
var OSOfCustomer,browserOfCustomer,versionOfCustomer,totalOfCustomer,thestringOfCustomer;

if (checkIt('konqueror'))
{
	browserOfCustomer = "Konqueror";
	OSOfCustomer = "Linux";
}
else if (checkIt('safari')) browserOfCustomer = "Safari"
else if (checkIt('omniweb')) browserOfCustomer = "OmniWeb"
else if (checkIt('opera')) browserOfCustomer = "Opera"
else if (checkIt('webtv')) browserOfCustomer = "WebTV";
else if (checkIt('icab')) browserOfCustomer = "iCab"
else if (checkIt('msie')) browserOfCustomer = "Internet Explorer"
else if (!checkIt('compatible'))
{
	browserOfCustomer = "Netscape Navigator"
	versionOfCustomer = detectFromCustomer.charAt(8);
}
else browserOfCustomer = "An unknown browserOfCustomer";

if (!versionOfCustomer) versionOfCustomer = detectFromCustomer.charAt(place + thestringOfCustomer.length);

if (!OSOfCustomer)
{
	if (checkIt('linux')) OSOfCustomer = "Linux";
	else if (checkIt('x11')) OSOfCustomer = "Unix";
	else if (checkIt('mac')) OSOfCustomer = "Mac"
	else if (checkIt('win')) OSOfCustomer = "Windows"
	else OSOfCustomer = "an unknown operating system";
}

function checkIt(string)
{
	place = detectFromCustomer.indexOf(string) + 1;
	thestringOfCustomer = string;
	return place;
}