var jEnabled = navigator.javaEnabled();
var cookieEnabled = navigator.cookieEnabled;
var resWidth = screen.width;
var resHeight = screen.height;
var colorDepth;
if (screen.colorDepth) colorDepth = screen.colorDepth;
else colorDepth = screen.pixelDepth;
var systemLanguage = navigator.systemLanguage;

var string = "";
string += "?j=" + jEnabled;
string += "&ce=" + cookieEnabled;
string += "&rw=" + resWidth;
string += "&rh=" + resHeight;
string += "&cd=" + colorDepth;
string += "&sl=" + systemLanguage;

stats = new Image();
stats.src = "/_clientscripts/bug.php" + string;