muzich/src/Muzich/CoreBundle/Resources/views/Layout/flash_messages.html.twig

{% for key, flash in app.session.getFlashes() %}
  <div class="{{ key }} message">
    <a class="message-close" href="javascript:void(0);" title="fermer"><img alt="close" src="{{ asset('bundles/muzichcore/img/1317386146_cancel.png') }}" /></a>
    <h3>{{ flash|trans({}, 'flash') }}</h3>
  </div>

  {% if key == 'success' %}
  <script type="text/javascript" >
    $(document).ready(function(){
      window.setTimeout(function(){
        $('div.success').slideUp();
      }, 3000);
    });
  </script>
  {% endif %}
{% endfor %}