_initAjaxPosting() {
      let el;
      if(aib.qFormRedir && (el = $q(aib.qFormRedir, this.form))) {
          $hide(el.closest(aib.qFormTr));
          el.checked = true;
      }
      this.form.onsubmit = async e => {
          e.preventDefault();
          $popup('upload', Lng.sending[lang], true);
          try {
              const data = await html5Submit(this.form, this.subm, true);
              await checkSubmit(data);
              if (aib.makaba && !aib.isArchived) {
                  const resetButton = this.form.querySelector('button[js-target-captcha-reset]');
                  if (resetButton) {
                      resetButton.click();
                  }
              }
          } catch(err) {
              showSubmitError(err);
          }
      };
  }