var el3 = document.querySelector('.iamform');
        el3.outerHTML = '  <form action="https://bbi.us5.list-manage.com/subscribe/post?u=bdb648829adf3af97bbd37b0f&amp;id=6cabd3ccaf&amp;f_id=00d9c2e1f0" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="validate" target="_blank">' + el3.innerHTML + '</form>';