function documentReady(fn) {
    if (document.readyState !== 'loading') {
      fn();
    } else {
      document.addEventListener('DOMContentLoaded', fn);
    }
  }

  documentReady(function () {
    document.getElementsByClassName("captcha__footer__container")[0].textContent =
      '©' + new Date().getFullYear() + ' BHN Rewards. All Rights Reserved.';
    const container = document.getElementById("captcha-container");
    const captchaDDv1 = document.getElementById("ddv1-captcha-container");
    const captchaHuman = document.getElementsByClassName("captcha__human")[0];
    const captchaRobot = document.getElementsByClassName("captcha__robot")[0];
    const content = document.createElement("div");
    content.className = "captcha__content";
    container.insertBefore(content, captchaHuman);
    content.appendChild(captchaHuman);
    content.appendChild(captchaDDv1);
    content.appendChild(captchaRobot);

    var inputEmail = document.createElement("input");
    inputEmail.setAttribute("type", "email");
    inputEmail.setAttribute("class", "captcha__contact__input");
    inputEmail.setAttribute("id", "human-email");
    inputEmail.setAttribute("name", "email");
    inputEmail.setAttribute("placeholder", "Email");
    inputEmail.setAttribute("required", true);
    document.getElementsByClassName('captcha__contact__input-container')[0].prepend(inputEmail);
    document.getElementById('human-contact-form').addEventListener('submit', function (e) {
      var POST_URL_ENDPOINT = 'https://qa.rybbon.net/public/captcha-feedback';
      var humanReasonElements = document.getElementsByName('human-reason');
      var humanReason = '';
      for (i = 0; i < humanReasonElements.length; i++) {
        if (humanReasonElements[i].checked)
          humanReason = humanReasonElements[i].value;
      }
      var email = document.getElementById("human-email").value;
      var comment = document.getElementById("human-comment").value;
      var requestId = document.getElementById("show-human-requestId").innerHTML.slice(4);
      if (email) {
        const req = new XMLHttpRequest();
        req.open("POST", POST_URL_ENDPOINT);
        req.setRequestHeader("Content-Type", "application/json");
        req.send(JSON.stringify({
          email: email,
          "document_referer": document.referrer,
          "human-reason": humanReason,
          "human-comment": comment,
          "captcha_request_id": requestId
        }));
      }
    });
  });