Remove remotipart (not working with ie9) the upload is working except that the pop-up does not disappear in ie

app/views/admin/assets/file_upload.html.erb

@@ -53,7 +53,7 @@
     </div>
     <div style="position: absolute; width: 100%; bottom: 0;">
         <div class="modal-footer">
-            <%= f.submit t(:create), :class => "btn btn-primary" %>
+            <a id='ajax_form_submit' class="btn btn-primary"><%= t(:create) %></a>
         </div>
     </div>