$("#numSearchOption").prop("selectedIndex", 0);
    return false;
  });

  if (typeof $.fn.suggestor === "function") {
    $("#contentQuery").suggestor({
      ajaxinfo: {
        url: contextPath + "/api/v1/suggest-words",
        fn: ["_default", "content", "title"],
        num: 10,
        lang: $("#langSearchOption").val()
      },
      boxCssInfo: {