{if $auto_submit}
    <i class="icon16 loading"></i> <em>{$loading_message}</em>
    <br /><br />
    <script type="text/javascript">
        setTimeout(function() {
            document.location.href = '{$form_url}';
        }, 3000);
    </script>
{/if}
<button onclick="document.location.href = '{$form_url}'">{$payment_button_text}</button>