function PbcsgetCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0)
      return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

if (PbcsgetCookie("PbcsUserCounter") != "1") {
  expires = new Date();
  expires.setHours(23,59,59,999);
  document.cookie = "PbcsUserCounter=1; expires=" + expires.toGMTString() + "; path=/";
  if (PbcsgetCookie("PbcsUserCounter") == "1") {
    timestamp = new Date();
    document.write('<img src="/g/PbcsUserCounter.gif?' + timestamp.valueOf() + '" width=1 height=1 border=0>');
  }
}