diff --git a/extra/modules/root.ptl b/extra/modules/root.ptl
index c8135ef..029ac7a 100644
--- a/extra/modules/root.ptl
+++ b/extra/modules/root.ptl
@@ -1,5 +1,5 @@
 from qommon import get_cfg, get_logger
-from quixote import redirect
+from quixote import redirect, get_session
 from authentic.form import *
 from quixote.html import htmltext
 import qommon.errors as errors
@@ -53,6 +53,14 @@ def check_classification(classification):
 class IfefRootDirectory(authentic.root.RootDirectory):
     _q_exports = authentic.root.RootDirectory._q_exports + [ 'register2' ]
 
+    def _q_traverse(self, path):
+	request = get_request()
+        if request.form and request.form.get('service'):
+            service = request.form['service']
+            get_session().service = service
+            request.service = service
+	return super(IfefRootDirectory, self)._q_traverse(path)
+
     def register2 (self):
         return self.register(version=2)