//Swiped from http://www.w3schools.com/ajax/ajax_example_suggest.asp
function GetXmlHttpObject()
{
  if (window.XMLHttpRequest)
    {
    // code for IE7+, Firefox, Chrome, Opera, Safari
    return new XMLHttpRequest();
    }
  if (window.ActiveXObject)
    {
    // code for IE6, IE5
    return new ActiveXObject("Microsoft.XMLHTTP");
    }
  return null;
}

var xmlhttp;

function browserSize(str)
{
  xmlhttp=GetXmlHttpObject();
  url="browserstats.php";
  url=url+"?scrwidth="+screen.width;
  url=url+"&scrheight="+screen.height;
  url=url+"&inwidth="+window.innerWidth;
  url=url+"&inheight="+window.innerHeight;
  url=url+"&outwidth="+window.outerWidth;
  url=url+"&outheight="+window.outerHeight;
  url=url+"&type="+str;
  url=url+"&browser="+navigator.userAgent;
  url=url+"&name="+navigator.appName;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
}