diff -r fdc817dc75c0 -r dd0e7cded39d src/egonomy/templates/egonomy_newbase.html
--- a/src/egonomy/templates/egonomy_newbase.html	Fri Jun 28 16:39:45 2013 +0200
+++ b/src/egonomy/templates/egonomy_newbase.html	Mon Jul 01 16:31:47 2013 +0200
@@ -29,7 +29,7 @@
                 <a href="#" class="close-popin"></a>
             </header>
             <section>
-                <form action="{% url 'add_item' %}" method="POST">
+                <form class="ajax-form" action="{% url 'add_item' %}" method="POST">
                     <p>
                         <label for="collection-name">{% trans "Add to" %} :</label>
                         <label class="styled-select">
@@ -53,6 +53,12 @@
                 </form>
             </section>
         </div>
+        <div class="popin additem-success box-shadow">
+            <h2>{% trans "The item was successfully added to the collection" %}</h2>
+        </div>
+        <div class="popin additem-error box-shadow">
+            <h2>{% trans "An error occurred while addin the item to the collection" %}</h2>
+        </div>
       {% endif %}
       {% block popins %}{% endblock %}
     </div>