coucou !
Version Calendrier
<div id="test1" class="widget_sudfrance" data-ref="BILNOUG" data-calendrier="1"></div>
<script src="https://www.sudfrance.fr/js/widget/widget-sudfrance.js"></script>

Version Simple
<div id="test2" class="widget_sudfrance" data-ref="S66VIGN"></div>
<script src="https://www.sudfrance.fr/js/widget/widget-sudfrance.js"></script>

Version Large
<div id="test3" class="widget_sudfrance" data-ref="S66VIGN" data-large="1" data-calendrier="1"></div>
<script src="https://www.sudfrance.fr/js/widget/widget-sudfrance.js"></script>