diff -r b1689d86f5ac -r e9e3d1580d36 pvl/login/server.py
--- a/pvl/login/server.py	Mon Jan 13 19:42:15 2014 +0200
+++ b/pvl/login/server.py	Mon Jan 13 19:42:27 2014 +0200
@@ -147,6 +147,10 @@
 }
     """
     
+    JS = Handler.JS + (
+        '/static/pubtkt-expire.js',
+    )
+    
     def process (self) :
         self.process_cookie()
             
@@ -179,9 +183,9 @@
 
 
         lifetime = self.app.login_valid
-
         valid = pubtkt.valid()
         grace = pubtkt.grace()
+        remaining = pubtkt.remaining()
 
         if valid :
             progress = float(valid.seconds) / float(lifetime.seconds)
@@ -190,31 +194,35 @@
 
         if grace :
             title = "Remaining renewal period"
-            valid = "{grace} (Renew)".format(grace=self.render_valid(grace))
+            label = "{grace} (Renew)".format(grace=self.render_valid(grace))
             status = 'warning'
         elif valid :
             title = "Remaining validity period"
-            valid = "{valid}".format(valid=self.render_valid(valid))
+            label = "{valid}".format(valid=self.render_valid(valid))
             status = 'success'
         else :
             title = "Expired"
-            valid = "Expired"
+            label = "Expired"
             status = 'danger'
         
         if progress :
             return html.div(class_='panel-body', title=title)(
                 html.span(class_='glyphicon glyphicon-time'),
-                html.div(class_='progress')(
+                html.div(class_='progress pubtkt-progress',
+                    data_start=valid.seconds,
+                    data_refresh=remaining.seconds if remaining else None,
+                    data_end=lifetime.seconds,
+                )(
                     html.div(class_='progress-bar progress-bar-{status}'.format(status=status),
                         role='progressbar',
                         style='width: {pp:.0f}%'.format(pp=progress*100),
                     )(
-                        html.span(valid)
+                        html.span(class_='pubtkt-progress-label')(label)
                     )
                 )
             )
         else :
-            return None # html.p(valid)
+            return None # html.p(label)
 
     def render_pubtkt_fields (self, pubtkt) :
         """