<!--- hide script from old browsers
  var accountID = "20753742";
  var referrer = document.referrer;
  var referrerUrlSplit = referrer.split("/");
  var referrerDomain = referrerUrlSplit[2];
  var localUrl = location.href;
  var localUrlSplit = localUrl.split("/");
  var localDomain = localUrlSplit[2];
  var localDomainSplit = localDomain.split(".");
  var topLevelDomain = localDomainSplit[localDomainSplit.length-2] + "." + localDomainSplit[localDomainSplit.length-1];
  if (referrer!="" && referrerDomain.indexOf(topLevelDomain)<0)
  {
      var img = new Image();
      img.src = "//secure.emetrix.com/track.asp?ref=" + escape(referrer) + "&site=" + escape(localUrl) + "&accountID=" + accountID;
  }
//-->