document.getElementById("f339ef660d16377d49b2e54941c3755f").innerHTML=' ';
document.write('<iframe width="480" height="738" allowtransparency="true" frameborder="0" scrolling="no" src ="https://www.gratis-kontaktformular.de/formContent.php?h=f339ef660d16377d49b2e54941c3755f&ref=" ></iframe>');