<!-- begin head script

var browserName = navigator.appName;
var browserVersion = navigator.appVersion;
var browserVersionNum = parseFloat(browserVersion);

var agt=navigator.userAgent;

var yourOS="unknown"

if ((agt.indexOf("Win95")!=-1)||(agt.indexOf("Windows 95")!=-1))
   {yourOS='Windows 95'}

if ((agt.indexOf("Win98")!=-1)||(agt.indexOf("Windows 98")!=-1))
   {yourOS='Windows 98'}

if ((agt.indexOf("WinNT")!=-1)||(agt.indexOf("Windows NT")!=-1))
   {yourOS='Windows NT'}

if ((agt.indexOf("Win16")!=-1)||(agt.indexOf("Windows 3.1")!=-1))
   {yourOS='Windows 3.<i>x</i>'}

if (agt.indexOf("Macintosh")!=-1) {
   if (agt.indexOf("PC)")!=-1) {yourOS='Mac PPC'} else {yourOS='Mac 68K'}
}

if (agt.indexOf("SunOS")!=-1) {yourOS='Unix Sun'}
if (agt.indexOf("IRIX")!=-1) {yourOS='Unix SGI'}
if (agt.indexOf("HP-UX")!=-1) {yourOS='Unix HP'}
if (agt.indexOf("AIX")!=-1) {yourOS='Unix IBM'; }

var availheight="unknown";
var availwidth="unknown";
var bufferdepth="unknown";
var colordepth="unknown";
var height="unknown";
var width="unknown";
var javaOK = "unknown";
var cookiesOK = "unknown";
var cpu = "unknown";

if (browserVersionNum >= 4) {
  availheight=screen.availHeight
  availwidth=screen.availWidth
  colordepth=screen.colorDepth + " bit"
  height=screen.height
  width=screen.width
  if (navigator.javaEnabled()==true){javaOK="Yes"}else{javaOK="No"}

  //-- cookieEnabled only works in MSIE.

  if (browserName=="Microsoft Internet Explorer") {
    if (navigator.cookieEnabled==true) {
      cookiesOK="Yes"
    }else{
      cookiesOK="No"
    }
  }

  var cpu = navigator.cpuClass
}