function sendData()  {
  var visitor_id;
  urlString = getUrlString();
  document.writeln('<img src="http://analytics.websuccess.com.au/logger.php?'+urlString+'" width="1" height="1" alt="" style="display: none" />')
 }
 
function getUrlString()  {
  var urlString = "";
  urlString += 'referrer='+document.referrer;
  urlString += '&domain='+document.domain;
  urlString += '&file_name='+location.pathname;
  return urlString
}

sendData();