diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000000000000000000000000000000000..8334e1cb13b8f7976a6fd65b35b94d0ff8f589a7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "framanav"]
+	path = framanav
+	url = https://github.com/framasoft/framanav.git
diff --git a/bandeaux.php b/bandeaux.php
index bcd2b20324d1ff22823fef8c3940309ecfd480cb..dbc0c8508cdea98f8d6b6ba5e2e59d5d0605a9fb 100644
--- a/bandeaux.php
+++ b/bandeaux.php
@@ -41,11 +41,11 @@ include_once('fonctions.php');
 
 function framanav()
 {
-    if (file_exists($_SERVER['DOCUMENT_ROOT']."/framanav/nav.inc.html")) {
-    echo "\n".'<!-- Framanav --> '."\n";;
-    echo '<script src="/framanav/scripts/jquery.min.js" type="text/javascript"></script>'."\n";
-    include_once($_SERVER['DOCUMENT_ROOT']."/framanav/nav.inc.html");
-    echo '<!-- /Framanav --> '."\n";
+    if (file_exists($_SERVER['DOCUMENT_ROOT']."/framanav/nav.php")) {
+    //echo "\n".'<!-- Framanav --> '."\n";;
+    //echo '<script src="/framanav/scripts/jquery.min.js" type="text/javascript"></script>'."\n";
+    include_once($_SERVER['DOCUMENT_ROOT']."/framanav/nav.php");
+    //echo '<!-- /Framanav --> '."\n";
     }
 }
 
diff --git a/choix_date.php b/choix_date.php
index b58e4ca1b7e14395cdb88974d7fbac5af7fc1eaf..0349ef7fab0c739d8c28d5f55b7ce2461df3dd38 100644
--- a/choix_date.php
+++ b/choix_date.php
@@ -41,7 +41,7 @@ session_start();
 
 include_once('creation_sondage.php');
 
-if (file_exists('bandeaux_local.php')) {
+if (is_readable('bandeaux_local.php')) {
   include_once('bandeaux_local.php');
 } else {
   include_once('bandeaux.php');
@@ -224,11 +224,14 @@ if (!issetAndNoEmpty('nom', $_SESSION) && !issetAndNoEmpty('adresse', $_SESSION)
   echo '<body>'."\n";
   
   //Debut du formulaire et bandeaux de tete
-  echo '<form name="formulaire" action="choix_date.php" method="POST" onkeypress="javascript:process_keypress(event)">'."\n";
+  framanav();
   logo();
   bandeau_tete();
   bandeau_titre(_("Poll dates (2 on 2)"));
   sous_bandeau_choix();
+
+  echo '<form name="formulaire" action="choix_date.php" method="POST" onkeypress="javascript:process_keypress(event)">'."\n";
+
   
   //ajout pyg pour la cohérence graphique
   echo ' <div class="corps">';
diff --git a/framanav b/framanav
new file mode 160000
index 0000000000000000000000000000000000000000..637d5e6ffa33c5bc11e87dee893c76cbdbb005fb
--- /dev/null
+++ b/framanav
@@ -0,0 +1 @@
+Subproject commit 637d5e6ffa33c5bc11e87dee893c76cbdbb005fb
diff --git a/install.postresql.sql.bak b/install.postresql.sql.bak
new file mode 100644
index 0000000000000000000000000000000000000000..b02c95587aa7d6f765194998be2c7e94b99f4547
--- /dev/null
+++ b/install.postresql.sql.bak
@@ -0,0 +1,147 @@
+--==========================================================================
+--
+--Université de Strasbourg - Direction Informatique
+--Auteur : Guilhem BORGHESI
+--Création : Février 2008
+--
+--borghesi@unistra.fr
+--
+--Ce logiciel est régi par la licence CeCILL-B soumise au droit français et
+--respectant les principes de diffusion des logiciels libres. Vous pouvez
+--utiliser, modifier et/ou redistribuer ce programme sous les conditions
+--de la licence CeCILL-B telle que diffusée par le CEA, le CNRS et l'INRIA 
+--sur le site "http://www.cecill.info".
+--
+--Le fait que vous puissiez accéder à cet en-tête signifie que vous avez 
+--pris connaissance de la licence CeCILL-B, et que vous en avez accepté les
+--termes. Vous pouvez trouver une copie de la licence dans le fichier LICENCE.
+--
+--==========================================================================
+--
+--Université de Strasbourg - Direction Informatique
+--Author : Guilhem BORGHESI
+--Creation : Feb 2008
+--
+--borghesi@unistra.fr
+--
+--This software is governed by the CeCILL-B license under French law and
+--abiding by the rules of distribution of free software. You can  use, 
+--modify and/ or redistribute the software under the terms of the CeCILL-B
+--license as circulated by CEA, CNRS and INRIA at the following URL
+--"http://www.cecill.info". 
+--
+--The fact that you are presently reading this means that you have had
+--knowledge of the CeCILL-B license and that you accept its terms. You can
+--find a copy of this license in the file LICENSE.
+--
+--==========================================================================
+
+--
+-- PostgreSQL database dump
+--
+
+--
+-- Name: sondage; Type: TABLE;
+--
+
+CREATE TABLE sondage (
+    id_sondage text NOT NULL,
+    commentaires text,
+    mail_admin text,
+    nom_admin text,
+    titre text,
+    id_sondage_admin text,
+    date_fin text,
+    format text,
+    mailsonde text
+);
+
+
+--
+-- Name: sujet_studs; Type: TABLE;
+--
+
+CREATE TABLE sujet_studs (
+    id_sondage text,
+    sujet text
+);
+
+
+--
+-- Name: user_studs; Type: TABLE;
+--
+
+CREATE TABLE user_studs (
+    nom text,
+    id_sondage text,
+    reponses text,
+    id_users serial NOT NULL
+);
+
+
+--
+-- Name: comments; Type: TABLE;
+--
+
+CREATE TABLE comments (
+    id_sondage text,
+    comment text,
+    usercomment text,
+    id_comment serial NOT NULL
+);
+
+CREATE OR REPLACE FUNCTION from_unixtime(integer) RETURNS timestamp AS
+'SELECT $1::abstime::timestamp without time zone AS result' LANGUAGE 'SQL';
+
+--
+-- Data for Name: sondage; Type: TABLE DATA;
+--
+
+COPY sondage (id_sondage, commentaires, mail_admin, nom_admin, titre, id_sondage_admin, date_fin, format, mailsonde) FROM stdin;
+aqg259dth55iuhwm	Repas de Noel du service	Stephanie@saillard.com	Stephanie	Repas de Noel	aqg259dth55iuhwmy9d8jlwk	1627100361	D+	
+\.
+
+
+--
+-- Data for Name: sujet_studs; Type: TABLE DATA;
+--
+
+COPY sujet_studs (id_sondage, sujet) FROM stdin;
+aqg259dth55iuhwm	1225839600@12h,1225839600@19h,1226012400@12h,1226012400@19h,1226876400@12h,1226876400@19h,1227049200@12h,1227049200@19h,1227826800@12h,1227826800@19h
+\.
+
+
+--
+-- Data for Name: user_studs; Type: TABLE DATA;
+--
+
+COPY user_studs (nom, id_sondage, reponses, id_users) FROM stdin;
+marcel	aqg259dth55iuhwm	0110111101	933
+paul	aqg259dth55iuhwm	1011010111	935
+sophie	aqg259dth55iuhwm	1110110000	945
+barack	aqg259dth55iuhwm	0110000	948
+takashi	aqg259dth55iuhwm	0000110100	951
+albert	aqg259dth55iuhwm	1010110	975
+alfred	aqg259dth55iuhwm	0110010	1135
+marcs	aqg259dth55iuhwm	0100001010	1143
+laure	aqg259dth55iuhwm	0011000	1347
+benda	aqg259dth55iuhwm	1101101100	1667
+Albert	aqg259dth55iuhwm	1111110011	1668
+\.
+
+
+--
+-- Name: sondage_pkey; Type: CONSTRAINT;
+--
+
+ALTER TABLE ONLY sondage
+    ADD CONSTRAINT sondage_pkey PRIMARY KEY (id_sondage);
+
+
+--
+-- Name: user_studs_pkey; Type: CONSTRAINT;
+--
+
+ALTER TABLE ONLY user_studs
+    ADD CONSTRAINT user_studs_pkey PRIMARY KEY (id_users);
+