function montre_panier() {
    if (navigator.appName=='Microsoft Internet Explorer')
    {
           document.all.Layer_panier.style.visibility='visible';

    }
    else
    {
           document.getElementById('Layer_panier').style.visibility='visible';

    }
      ;}

// -----------------------------

function cache_panier() {
    if (navigator.appName=='Microsoft Internet Explorer')
    {
           document.all.Layer_panier.style.visibility='hidden';

    }
    else
    {
           document.getElementById('Layer_panier').style.visibility='hidden';

    }
      ;}