//Detect Browser
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,thestring;
if (checkIt('konqueror')){ browser = "Konqueror";  OS = "Linux"; }
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;
  	}