function GetWebVisitorURL()
{
  return encodeURI(
      "http://www.sphere10.com/OnlineServices/LogWebVisitorDetails.aspx?" +
      "OperatingSystem=" + encodeURIComponent( navigator.platform ) + "&" +
      "ViewingUrl=" + encodeURIComponent( document.URL ) + "&" +
      "AppCodeName=" + encodeURIComponent( navigator.appCodeName ) + "&" +
      "AppName=" + encodeURIComponent( navigator.appName ) + "&" +
      "AppVersion=" + encodeURIComponent( navigator.appVersion ) + "&" +
      "CookieEnabled=" + encodeURIComponent( navigator.cookieEnabled ) + "&" +
      "UserAgent=" + encodeURIComponent( navigator.userAgent ) + "&" +
      "CLR=" + encodeURIComponent(  GetCLR() ) + "&" +
      "ScreenWidth=" + encodeURIComponent( screen.width ) + "&" +
      "ScreenHeight=" + encodeURIComponent( screen.height ) + "&" +
      "ScreenAvailableWidth=" + encodeURIComponent( screen.availWidth ) + "&" +
      "ScreenAvailableHeight=" + encodeURIComponent( screen.availHeight ) + "&" +
      "ScreenColorDepth=" + encodeURIComponent( screen.colorDepth ) + "&" +
      "Referrer=" + encodeURIComponent( document.referrer )
   );
}

function GetCLR()
{
  var clr = navigator.userAgent.match(/\.NET CLR[ .][0-9.]+/g);
  if (clr == null)
  {
    clr = "None";
  }
  return clr;
}

document.write("<iframe style=\"width:0px; height:0px; border: 0px\" frameborder=\"0\" src=\"" + GetWebVisitorURL() +"\"></iframe>");