{literal}
<script type="text/javascript">
$(document).ready(function() {
   window.location.href = "{/literal}{$content_obj->GetURL()}#versand{literal}";
})    
</script>
{/literal}

<div id="versand">
<p>Vielen Dank für Ihre Nachricht.</p>
</div>

...
{else}
    {* this section is for displaying the form *}
    {* we start with validation errors *}
    {if isset($fb_form_has_validation_errors) && $fb_form_has_validation_errors}

{literal}
<script type="text/javascript">
$(document).ready(function() {
   window.location.href = "{/literal}{$content_obj->GetURL()}#error_message{literal}";
})    
</script>
{/literal}

        <div id="error_message" class="error_message">
...