Drupal.behaviors.captcha = {
  attach: function () {
    var webformCaptcha = $('.webform-submission-form .captcha');
    if (webformCaptcha.length > 0) {
      webformCaptcha.each(function (i) {
        var webformButton = $(webformCaptcha[i]).prevAll('#edit-actions').first();
        if (webformButton) {
          webformButton.remove();
          webformButton.insertAfter(webformCaptcha[i]);
        }
      });
    }
  }
}

}