buf.push("&order=");
    buf.push(order);

    hashIndex = url.indexOf("#");
    if (hashIndex >= 0) {
      hashStr = url.substring(hashIndex);
      buf.push("&hash=");
      buf.push(encodeURIComponent(hashStr));
    }

    $(this).attr("href", buf.join(""));
  });

  $result.on("mouseover", "a.link", function(e) {
    var docId = $(this).attr("data-id"),
        rt = $("#rt").val(),