document.getElementById("47f16bf00cbb3d5b3fd7874a73a7a15a").innerHTML=' ';
document.write('<iframe width="480" height="674" allowtransparency="true" frameborder="0" scrolling="no" src ="https://www.gratis-kontaktformular.de/formContent.php?h=47f16bf00cbb3d5b3fd7874a73a7a15a&ref=" ></iframe>');