-<form accept-charset="utf-8" action="{%url=modules.php?module=admin&what=maintenance%}" method="post">
-<div class="table dashed" align="center">
+<div align="center">
+{%form,formMethodPost=modules.php?module=admin&what=maintenance%}
+<div class="table dashed">
<div class="table_header bottom">
{--ADMIN_MAINTENANCE_MODE_INTRO--}
</div>
</div>
-</form>
+{%form_close%}
+</div>