<!doctype html>
3
<script>
  onunload = function() {}
  opener.pages.push(3);
  onload = function() {
    document.write("<!doctype html>4<script>opener.pages.push(4); if(!opener.started) {opener.started = true; history.go(-2);} opener.start_test_wait();<\/script>");
    if (opener.started) {
      opener.start_test_wait();
    }
  }
</script>
