{source}
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
<!-- Barre de recherche -->
<div class="search_accueil_bandeau">
  <div class="formulaire_bandeau">
    <form id="search-93-58ad5a3861bb7" class="uk-search search_form_bandeau" enctype="application/x-www-form-urlencoded" action="/recherche-adhara" method="get">
      <!-- <input type="hidden" name="region" value="" id="region_final">
      <input type="hidden" name="categorie" value="" id="categorie_final"> -->
      <input type="text" name="searchword" oninput="auto_research_bandeau()" id="searchword_bandeau" placeholder="Rechercher une formation" autocomplete="off">
    </form>
  </div>
</div>

<img src="https://site.adhara.fr/images/up.png" alt="Retour en haut de la page" id="back_to_top">
<script type="text/javascript">
// affichage du bouton retour en haut
jQuery(window).scroll(function() {
  if (jQuery(this).scrollTop()) {
    jQuery('#back_to_top').fadeIn();
  } else {
    jQuery('#back_to_top').fadeOut();
  }
});

jQuery("#back_to_top").click(function() {
  jQuery("html, body").animate({scrollTop: 0}, 700);
});

</script>

{/source}