diff --git a/dev/generate-facture.php b/dev/generate-facture.php
index fe2c5c7a4cc..c067a29834f 100644
--- a/dev/generate-facture.php
+++ b/dev/generate-facture.php
@@ -25,9 +25,15 @@
  *
  */
 
+/**
+	    \file       htdocs/dev/generate-facture.php
+		\brief      Page de génération de données aléatoires pour les factures
+		\version    $Revision$
+*/
+
 require ("../htdocs/master.inc.php");
-require_once ("../htdocs/facture.class.php");
-require_once ("../htdocs/societe.class.php");
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/societe.class.php");
 
 /*
  * Parametre
diff --git a/dev/generate-propale.php b/dev/generate-propale.php
index 95adb48294d..64859c58d03 100644
--- a/dev/generate-propale.php
+++ b/dev/generate-propale.php
@@ -25,11 +25,17 @@
  *
  */
 
+/**
+	    \file       htdocs/dev/generate-propale.php
+		\brief      Page de génération de données aléatoires pour les propales
+		\version    $Revision$
+*/
+
 require ("../htdocs/master.inc.php");
-require_once ("../htdocs/facture.class.php");
-require_once ("../htdocs/propal.class.php");
-require_once (DOL_DOCUMENT_ROOT."/commande/commande.class.php");
-require_once ("../htdocs/societe.class.php");
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
+require_once(DOL_DOCUMENT_ROOT."/societe.class.php");
 
 /*
  * Parametre
diff --git a/htdocs/admin/system/update.php b/htdocs/admin/system/update.php
index 11d34418abf..6878679325f 100644
--- a/htdocs/admin/system/update.php
+++ b/htdocs/admin/system/update.php
@@ -34,8 +34,8 @@ if (!$user->admin)
   accessforbidden();
 
 
-require("../../facture.class.php");
-require("../../propal.class.php");
+include_once(DOL_DOCUMENT_ROOT."/facture.class.php");
+include_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 
 
 // On appelle pas llxHeader dans le cas de cette page car llxHeader inclus le main.inc.php qui inclut le test
diff --git a/htdocs/client.class.php b/htdocs/client.class.php
index 43aa20f66d7..6676e5f1573 100644
--- a/htdocs/client.class.php
+++ b/htdocs/client.class.php
@@ -33,7 +33,7 @@
 		\brief      Classe permettant la gestion des clients
 */
 
-include_once DOL_DOCUMENT_ROOT."/societe.class.php";
+include_once(DOL_DOCUMENT_ROOT."/societe.class.php");
 
 
 class Client extends Societe
diff --git a/htdocs/comm/index.php b/htdocs/comm/index.php
index 1f4b715d925..dfa9075793b 100644
--- a/htdocs/comm/index.php
+++ b/htdocs/comm/index.php
@@ -530,7 +530,7 @@ if ($conf->propal->enabled && $user->rights->propale->lire) {
 	$sql .= " ORDER BY p.rowid DESC";
 	$sql .= $db->plimit($NBMAX, 0);
 	
-	include_once("../propal.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 	$propalstatic=new Propal($db);
 	
 	if ( $db->query($sql) )
diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index f7ee6109fc5..fc65ba3aab4 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -42,7 +42,7 @@ $langs->load('bills');
 
 if ($conf->projet->enabled)   require_once(DOL_DOCUMENT_ROOT.'/project.class.php');
 if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT.'/commande/commande.class.php');
-require_once('../propal.class.php');
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 require_once('../actioncomm.class.php');
 require_once(DOL_DOCUMENT_ROOT.'/lib/CMailFile.class.php');
 
diff --git a/htdocs/comm/propal/aideremise.php b/htdocs/comm/propal/aideremise.php
index 4f29297ba54..4c5b2fc848c 100644
--- a/htdocs/comm/propal/aideremise.php
+++ b/htdocs/comm/propal/aideremise.php
@@ -21,7 +21,8 @@
  *
  */
 
-/*! \file htdocs/comm/propal/aideremise.php
+/** 
+        \file       htdocs/comm/propal/aideremise.php
         \ingroup    propale
         \brief      Page de simulation des remises
 */
@@ -32,16 +33,16 @@ $user->getrights('propale');
 if (!$user->rights->propale->lire)
   accessforbidden();
 
-require("../../propal.class.php");
-/*
- * Sécurité accés client
- */
+include_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+
+// Sécurité accés client
 if ($user->societe_id > 0) 
 {
   $action = '';
   $socidp = $user->societe_id;
 }
 
+
 /******************************************************************************/
 /*                     Actions                                                */
 /******************************************************************************/
diff --git a/htdocs/comm/propal/document.php b/htdocs/comm/propal/document.php
index 59251fa4e0e..4e6633dc3c6 100644
--- a/htdocs/comm/propal/document.php
+++ b/htdocs/comm/propal/document.php
@@ -30,7 +30,7 @@
 */
 
 require('./pre.inc.php');
-require_once('../../propal.class.php');
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 
 $user->getrights('propale');
 
diff --git a/htdocs/comm/propal/info.php b/htdocs/comm/propal/info.php
index 2439d99b486..9b38a17d4b7 100644
--- a/htdocs/comm/propal/info.php
+++ b/htdocs/comm/propal/info.php
@@ -36,7 +36,7 @@ $user->getrights('propale');
 if (!$user->rights->propale->lire)
 	accessforbidden();
 
-require('../../propal.class.php');
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 
 
 /*
diff --git a/htdocs/comm/propal/note.php b/htdocs/comm/propal/note.php
index b662aff710a..ea89447683d 100644
--- a/htdocs/comm/propal/note.php
+++ b/htdocs/comm/propal/note.php
@@ -30,7 +30,7 @@
 */
 
 require('./pre.inc.php');
-require('../../propal.class.php');
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 
 $langs->load('propal');
 
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 2dff18493aa..722c278096d 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -38,13 +38,13 @@ accessforbidden();
 
 $langs->load("bills");
 
-require_once "../facture.class.php";
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 require_once "../paiement.class.php";
 if ($conf->projet->enabled)   require_once(DOL_DOCUMENT_ROOT."/project.class.php");
-if ($conf->propal->enabled)   require_once("../propal.class.php");
+if ($conf->propal->enabled)   require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 if ($conf->contrat->enabled)  require_once(DOL_DOCUMENT_ROOT."/contrat/contrat.class.php");
 if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
-require_once DOL_DOCUMENT_ROOT."/lib/CMailFile.class.php";
+require_once(DOL_DOCUMENT_ROOT."/lib/CMailFile.class.php");
 
 
 $sall=isset($_GET["sall"])?$_GET["sall"]:$_POST["sall"];
diff --git a/htdocs/compta/fiche.php b/htdocs/compta/fiche.php
index c655dad9746..a0f0d497ad8 100644
--- a/htdocs/compta/fiche.php
+++ b/htdocs/compta/fiche.php
@@ -31,7 +31,7 @@
 require("./pre.inc.php");
 require("../contact.class.php");
 require("../actioncomm.class.php");
-require("../facture.class.php");
+include_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 
 $langs->load("companies");
 if ($conf->facture->enabled) $langs->load("bills");
diff --git a/htdocs/compta/paiement/fiche.php b/htdocs/compta/paiement/fiche.php
index 4a86d1523d5..329124ce65a 100644
--- a/htdocs/compta/paiement/fiche.php
+++ b/htdocs/compta/paiement/fiche.php
@@ -31,7 +31,7 @@
 
 require("./pre.inc.php");
 require("../../paiement.class.php");
-require("../../facture.class.php");
+include_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 
 $user->getrights('facture');
 
diff --git a/htdocs/compta/propal.php b/htdocs/compta/propal.php
index 5750a1edf32..28d17669a0b 100644
--- a/htdocs/compta/propal.php
+++ b/htdocs/compta/propal.php
@@ -36,9 +36,8 @@ if (!$user->rights->propale->lire)
 
 if ($conf->projet->enabled)   require_once(DOL_DOCUMENT_ROOT.'/project.class.php');
 if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT.'/commande/commande.class.php');
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/CMailFile.class.php");
-require_once("../propal.class.php");
-//require_once("../actioncomm.class.php");
 
 // Sécurité accés client
 if ($user->societe_id > 0)
diff --git a/htdocs/compta/recap-client.php b/htdocs/compta/recap-client.php
index 7616cd9dc96..3cbb5d49bb7 100644
--- a/htdocs/compta/recap-client.php
+++ b/htdocs/compta/recap-client.php
@@ -29,7 +29,7 @@
 */
 
 require("./pre.inc.php");
-require("../facture.class.php");
+include_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 
 $langs->load("companies");
 if ($conf->facture->enabled) $langs->load("bills");
diff --git a/htdocs/contrat/fiche.php b/htdocs/contrat/fiche.php
index 95cf816904e..54f087286f7 100644
--- a/htdocs/contrat/fiche.php
+++ b/htdocs/contrat/fiche.php
@@ -30,8 +30,8 @@
 
 require("./pre.inc.php");
 if ($conf->projet->enabled)  require_once(DOL_DOCUMENT_ROOT."/project.class.php");
-if ($conf->propal->enabled)  require_once("../propal.class.php");
-if ($conf->contrat->enabled) require_once (DOL_DOCUMENT_ROOT."/contrat/contrat.class.php");
+if ($conf->propal->enabled)  require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+if ($conf->contrat->enabled) require_once(DOL_DOCUMENT_ROOT."/contrat/contrat.class.php");
 
 $langs->load("contracts");
 $langs->load("orders");
diff --git a/htdocs/contrat/ligne.php b/htdocs/contrat/ligne.php
index 01edfa17a6f..bd216fff9f9 100644
--- a/htdocs/contrat/ligne.php
+++ b/htdocs/contrat/ligne.php
@@ -29,8 +29,8 @@
 
 require("./pre.inc.php");
 if ($conf->projet->enabled)  require_once(DOL_DOCUMENT_ROOT."/project.class.php");
-if ($conf->propal->enabled)  require_once("../propal.class.php");
-if ($conf->contrat->enabled) require_once (DOL_DOCUMENT_ROOT."/contrat/contrat.class.php");
+if ($conf->propal->enabled)  require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+if ($conf->contrat->enabled) require_once(DOL_DOCUMENT_ROOT."/contrat/contrat.class.php");
 
 $langs->load("contracts");
 $langs->load("orders");
diff --git a/htdocs/dossier/client/fiche.php b/htdocs/dossier/client/fiche.php
index 6fa4c7d366c..a9a33441459 100644
--- a/htdocs/dossier/client/fiche.php
+++ b/htdocs/dossier/client/fiche.php
@@ -56,7 +56,7 @@ if ($user->societe_id > 0)
 
 if ($_GET["facid"])
 {
-    require_once DOL_DOCUMENT_ROOT.'/facture.class.php';
+    require_once(DOL_DOCUMENT_ROOT.'/facture.class.php');
     
     $fac = new Facture($db);
     $fac->fetch($_GET["facid"]);
diff --git a/htdocs/expedition/commande.php b/htdocs/expedition/commande.php
index 689e340108a..83bdc3b4715 100644
--- a/htdocs/expedition/commande.php
+++ b/htdocs/expedition/commande.php
@@ -34,8 +34,8 @@ if (!$user->rights->commande->lire)
 accessforbidden();
 
 require_once(DOL_DOCUMENT_ROOT."/project.class.php");
-require("../propal.class.php");
-require("../product/stock/entrepot.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/product/stock/entrepot.class.php");
 
 // Sécurité accés client
 if ($user->societe_id > 0)
diff --git a/htdocs/expedition/fiche.php b/htdocs/expedition/fiche.php
index 3ce58b29a4d..6c2b1045a86 100644
--- a/htdocs/expedition/fiche.php
+++ b/htdocs/expedition/fiche.php
@@ -36,8 +36,8 @@ $langs->load("bills");
 if (!$user->rights->expedition->lire)
   accessforbidden();
 
-require("../propal.class.php");
-require("../product/stock/entrepot.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/product/stock/entrepot.class.php");
 
 // Sécurité accés client
 if ($user->societe_id > 0) 
diff --git a/htdocs/index.php b/htdocs/index.php
index ed719e1abf0..7de0ff7804a 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -251,7 +251,7 @@ if ($conf->commande->enabled && $user->rights->commande->lire)
 // Nbre propales ouvertes (expirées)
 if ($conf->propal->enabled && $user->rights->propale->lire)
 {
-    include_once("./propal.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/propal.class.php");
     $board=new Propal($db);
     $board->load_board("opened");
 
@@ -274,7 +274,7 @@ if ($conf->propal->enabled && $user->rights->propale->lire)
 // Nbre propales fermées signées (à facturer)
 if ($conf->propal->enabled && $user->rights->propale->lire)
 {
-    include_once("./propal.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/propal.class.php");
     $board=new Propal($db);
     $board->load_board("signed");
 
@@ -372,7 +372,7 @@ if ($conf->fournisseur->enabled && $conf->facture->enabled && $user->rights->fac
 // Nbre factures clients (à payer)
 if ($conf->facture->enabled && $user->rights->facture->lire)
 {
-    include_once("./facture.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/facture.class.php");
     $board=new Facture($db);
     $board->load_board();
 
diff --git a/htdocs/product/fiche.php b/htdocs/product/fiche.php
index 92c00c93cf6..7a9fa1162f3 100644
--- a/htdocs/product/fiche.php
+++ b/htdocs/product/fiche.php
@@ -31,8 +31,8 @@
 */
 
 require("./pre.inc.php");
-require("../propal.class.php");
-require("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 
 $langs->load("bills");
 
diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index 999a0aac1cc..ab5b930048e 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -30,8 +30,8 @@
 */
 
 require("./pre.inc.php");
-require("../propal.class.php");
-require("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 
 $langs->load("products");
 $langs->load("suppliers");
diff --git a/htdocs/product/photos.php b/htdocs/product/photos.php
index c081b6c0053..9846dbaaac3 100644
--- a/htdocs/product/photos.php
+++ b/htdocs/product/photos.php
@@ -30,8 +30,8 @@
 */
 
 require("./pre.inc.php");
-require("../propal.class.php");
-require("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 
 $langs->load("products");
 $langs->load("bills");
diff --git a/htdocs/product/stats/facture.php b/htdocs/product/stats/facture.php
index 1d9f13636a9..465aa41835f 100644
--- a/htdocs/product/stats/facture.php
+++ b/htdocs/product/stats/facture.php
@@ -30,7 +30,7 @@
 
 
 require("./pre.inc.php");
-require_once("../../facture.class.php");
+include_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 
 $langs->load("bills");
 
diff --git a/htdocs/product/stats/fiche.php b/htdocs/product/stats/fiche.php
index 65e1900dd5b..f3d5b6039c0 100644
--- a/htdocs/product/stats/fiche.php
+++ b/htdocs/product/stats/fiche.php
@@ -30,7 +30,7 @@
 */
 
 require("./pre.inc.php");
-require("../../propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
 
 $langs->load("products");
 $langs->load("bills");
diff --git a/htdocs/product/stats/index.php b/htdocs/product/stats/index.php
index cf496b153a6..4e7aef8a110 100644
--- a/htdocs/product/stats/index.php
+++ b/htdocs/product/stats/index.php
@@ -21,13 +21,15 @@
  *
  */
 
-/*! \file htdocs/product/stats/index.php
+/** 
+        \file       htdocs/product/stats/index.php
         \brief      Page accueil statistiques produits
         \version    $Revision$
 */
 
 require("./pre.inc.php");
-require("../../propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+
 
 llxHeader();
 
diff --git a/htdocs/projet/commandes.php b/htdocs/projet/commandes.php
index 3e3a6aba30c..502a0f79647 100644
--- a/htdocs/projet/commandes.php
+++ b/htdocs/projet/commandes.php
@@ -29,8 +29,8 @@
 */
 
 require("./pre.inc.php");
-require_once("../propal.class.php");
-require_once("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 $langs->load("projects");
diff --git a/htdocs/projet/facture.php b/htdocs/projet/facture.php
index b871c989517..ee03ae95a30 100644
--- a/htdocs/projet/facture.php
+++ b/htdocs/projet/facture.php
@@ -29,8 +29,8 @@
 */
 
 require("./pre.inc.php");
-require_once("../propal.class.php");
-require_once("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 $langs->load("projects");
diff --git a/htdocs/projet/propal.php b/htdocs/projet/propal.php
index bd5d5ee0fc1..21e1819dbf8 100644
--- a/htdocs/projet/propal.php
+++ b/htdocs/projet/propal.php
@@ -29,8 +29,8 @@
 */
 
 require("./pre.inc.php");
-require_once("../propal.class.php");
-require_once("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/propal.class.php");
+require_once(DOL_DOCUMENT_ROOT."/facture.class.php");
 require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 $langs->load("projects");