http://www.tourandong.com/_cs_/counter/counter.js

1(function () {
2  var x = null;
3  if (x == null)
4    try { x = new XMLHttpRequest(); } catch (e) { x = null; }
5  if (x == null)
6    try { x = new ActiveXObject("microsoft.xmlhttp"); } catch (e) { x = null; }
7  if (x == null) return;
8  var param = {}, arr = [];
9  param.referrer = document.referrer || "";
10  param.agent = navigator.userAgent;
11  param.path = location.href;
12  param.title = document.title;
13  for (var key in param) {
14    arr.push(key + "=" + encodeURIComponent(param[key]));
15  }
16  var params = arr.join("&");
17  x.open("POST", "/_cs_/counter/counter.cshtml", true);
18  x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
19  //x.setRequestHeader("Content-Length", params.length);
20  //x.setRequestHeader("Connection", "close");
21  x.send(params);
22})();