<div class="footer-newsletter newsletter-module"><?php echo do_shortcode('[gravityform id="25" title="false" ajax="true"]'); ?></div>
<script>
    document.addEventListener("DOMContentLoaded", function() {
    var emailAddressInput = document.querySelector('.email-address input');
    var hideFields = document.querySelectorAll('.hide-field');

    emailAddressInput.addEventListener('focus', function() {
        // Loop through each hide field and show it
        for (var i = 0; i < hideFields.length; i++) {
            hideFields[i].style.display = 'block';
        }
    });

});
</script>