function setFile(file)
  {
    var ajax_obj = null;
    var logger   = '/twatch/jslogger.php';
    var ref      = '?ref=' + escape(window.location);
    var pg       = '&pg=' + file;

    if (window.XMLHttpRequest)
    {
      ajax_obj = new XMLHttpRequest();
    }
    else if (window.ActiveXObject)
    {
      ajax_obj = new ActiveXObject("Microsoft.XMLHTTP");
    }
    if (ajax_obj != null)
    {
      ajax_obj.open("GET", logger + ref + pg);
		 	ajax_obj.send(null);
		}
  }