Fix for W3C

jm2l/templates/layout.mako

@@ -41,7 +41,7 @@ ${helpers.uploader_js()}
           <div class="navbar">
             <div class="navbar-inner">
               <div class="container">
-                  <ul class="nav pull-left">
+                  <div class="nav pull-left">
                     <div class="btn-group">
                         <a class="btn dropdown-toggle" data-toggle="dropdown" href="#">
                             <span class="brand" href="/" style="padding: 0 10px 0 18px;">JM2L
@@ -75,7 +75,7 @@ ${helpers.uploader_js()}
                             % endif
                         </ul>
                     </div>
-                  </ul>
+                  </div>
                
                 <ul class="nav nav-pills pull-right">                   
                   <li class="${programme or ''}"><a href="/${DisplayYear}/le-programme">Programme</a></li>