function() {
    try {
      var topicmapUrl = document.URL + ".jtm";
      var id = window.TOPINCS.wiki.Wiki.MAIN_TOPIC_ID;
      if (!id) {
        throw new Error();
      }
      var ii = document.URL.replace(/\/wiki\/.*$/, "") + "/topics/" + id;
      var url = "BASE/wiki/.include?topicmap=" + encodeURIComponent(topicmapUrl) + "&ii=" + encodeURIComponent(ii);
      var win = window.open(url);
      win.focus();
    } catch (e) {
      alert("This tool works only on Topincs Wiki Articles!");
    }
}