diff --git a/htdocs/includes/menus/standard/auguria.lib.php b/htdocs/includes/menus/standard/auguria.lib.php
index 25d9bf34730..de745205516 100644
--- a/htdocs/includes/menus/standard/auguria.lib.php
+++ b/htdocs/includes/menus/standard/auguria.lib.php
@@ -63,9 +63,7 @@ function print_auguria_menu($db,$atarget,$type_user)
 				}
 				else
 				{
-					preg_match('/^([^<]+\.php)/i',$tabMenu[$i]['url'],$regs);
-					$url=DOL_URL_ROOT.$tabMenu[$i]['url'];
-					if (DOL_URL_ROOT_ALT && ! file_exists(DOL_DOCUMENT_ROOT.$tabMenu[$i]['url'])) $url=DOL_URL_ROOT_ALT.$tabMenu[$i]['url'];
+					dol_file_exists($tabMenu[$i]['url'],1);
 					if (! preg_match('/\?/',$url)) $url.='?';
 					else $url.='&';
 					if (! preg_match('/mainmenu/i',$url) || ! preg_match('/leftmenu/i',$url))
@@ -277,9 +275,7 @@ function print_left_auguria_menu($db,$menu_array_before,$menu_array_after)
             }
 
             // Add mainmenu in GET url. This make to go back on correct menu even when using Back on browser.
-            preg_match('/^([^<]+\.php)/i',$menu_array[$i]['url'],$regs);
-			$url=DOL_URL_ROOT.$menu_array[$i]['url'];
-			if (DOL_URL_ROOT_ALT && ! file_exists(DOL_DOCUMENT_ROOT.$regs[1])) $url=DOL_URL_ROOT_ALT.$menu_array[$i]['url'];
+            dol_files_exists($menu_array[$i]['url'],1);
 			
             if (! preg_match('/mainmenu=/i',$menu_array[$i]['url']))
             {
diff --git a/htdocs/includes/menus/standard/eldy.lib.php b/htdocs/includes/menus/standard/eldy.lib.php
index bf341aff200..c83f760255f 100644
--- a/htdocs/includes/menus/standard/eldy.lib.php
+++ b/htdocs/includes/menus/standard/eldy.lib.php
@@ -453,8 +453,7 @@ function print_eldy_menu($db,$atarget,$type_user)
 				}
 				else
 				{
-					$url=DOL_URL_ROOT.$tabMenu[$i]['url'];
-					if (DOL_URL_ROOT_ALT && ! file_exists(DOL_DOCUMENT_ROOT.$tabMenu[$i]['url'])) $url=DOL_URL_ROOT_ALT.$tabMenu[$i]['url'];
+					$url=dol_file_exists($tabMenu[$i]['url'],1);
 					if (! preg_match('/\?/',$url)) $url.='?';
 					else $url.='&';
 					if (! preg_match('/mainmenu/i',$url) || ! preg_match('/leftmenu/i',$url))
@@ -1386,9 +1385,7 @@ function print_left_eldy_menu($db,$menu_array_before,$menu_array_after)
             }
             
             // For external modules
-            preg_match('/^([^<]+\.php)/i',$menu_array[$i]['url'],$regs);
-			$url=DOL_URL_ROOT.$menu_array[$i]['url'];
-			if (DOL_URL_ROOT_ALT && ! file_exists(DOL_DOCUMENT_ROOT.$regs[1])) $url=DOL_URL_ROOT_ALT.$menu_array[$i]['url'];
+            $url = dol_file_exists($menu_array[$i]['url'], 1);
 
             // Menu niveau 0
             if ($menu_array[$i]['level'] == 0)
diff --git a/htdocs/lib/company.lib.php b/htdocs/lib/company.lib.php
index f36d62ceed4..5f7d09e2656 100644
--- a/htdocs/lib/company.lib.php
+++ b/htdocs/lib/company.lib.php
@@ -122,7 +122,7 @@ function societe_prepare_head($objsoc)
         {
             $values=explode(':',$value);
             if ($values[2]) $langs->load($values[2]);
-            $head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$objsoc->id,$values[3]);
+            $head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
             $head[$h][1] = $langs->trans($values[1]);
             $head[$h][2] = 'tab'.$values[1];
             $h++;
diff --git a/htdocs/lib/contact.lib.php b/htdocs/lib/contact.lib.php
index b6aa624c1e9..dffc7049876 100644
--- a/htdocs/lib/contact.lib.php
+++ b/htdocs/lib/contact.lib.php
@@ -79,7 +79,7 @@ function contact_prepare_head($object)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$object->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/contract.lib.php b/htdocs/lib/contract.lib.php
index 8c88bfc3744..dd2d2297675 100644
--- a/htdocs/lib/contract.lib.php
+++ b/htdocs/lib/contract.lib.php
@@ -24,33 +24,33 @@
 		\version    $Id$
 */
 
-function contract_prepare_head($contrat)
+function contract_prepare_head($object)
 {
 	global $langs, $conf;
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT.'/contrat/fiche.php?id='.$contrat->id;
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/fiche.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("ContractCard");
 	$head[$h][2] = 'card';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/contrat/contact.php?id='.$contrat->id;
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/contact.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("ContractContacts");
 	$head[$h][2] = 'contact';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/contrat/note.php?id='.$contrat->id;
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/note.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Note");
 	$head[$h][2] = 'note';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/contrat/document.php?id='.$contrat->id;
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/document.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Documents");
 	$head[$h][2] = 'documents';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/contrat/info.php?id='.$contrat->id;
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/info.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Info");
 	$head[$h][2] = 'info';
 	$h++;
@@ -65,7 +65,7 @@ function contract_prepare_head($contrat)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$contrat->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/fichinter.lib.php b/htdocs/lib/fichinter.lib.php
index 4a5bddc17e9..f6310bf3248 100644
--- a/htdocs/lib/fichinter.lib.php
+++ b/htdocs/lib/fichinter.lib.php
@@ -27,7 +27,7 @@
  * 	Ensemble de fonctions de base de dolibarr sous forme d'include
  */
 
-function fichinter_prepare_head($fichinter)
+function fichinter_prepare_head($object)
 {
 	global $langs, $conf, $user;
 	$langs->load("fichinter");
@@ -35,35 +35,35 @@ function fichinter_prepare_head($fichinter)
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT.'/fichinter/fiche.php?id='.$fichinter->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fichinter/fiche.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Card");
 	$head[$h][2] = 'card';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fichinter/contact.php?id='.$fichinter->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fichinter/contact.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('InterventionContact');
 	$head[$h][2] = 'contact';
 	$h++;
 
 	if ($conf->use_preview_tabs)
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/fichinter/apercu.php?id='.$fichinter->id;
+		$head[$h][0] = DOL_URL_ROOT.'/fichinter/apercu.php?id='.$object->id;
 		$head[$h][1] = $langs->trans('Preview');
 		$head[$h][2] = 'preview';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT.'/fichinter/note.php?id='.$fichinter->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fichinter/note.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('Notes');
 	$head[$h][2] = 'note';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fichinter/document.php?id='.$fichinter->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fichinter/document.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Documents");
 	$head[$h][2] = 'documents';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fichinter/info.php?id='.$fichinter->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fichinter/info.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('Info');
 	$head[$h][2] = 'info';
 	$h++;
@@ -78,7 +78,7 @@ function fichinter_prepare_head($fichinter)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$fichinter->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/fourn.lib.php b/htdocs/lib/fourn.lib.php
index 6bda9e0101b..1f2a3ae4316 100644
--- a/htdocs/lib/fourn.lib.php
+++ b/htdocs/lib/fourn.lib.php
@@ -24,28 +24,28 @@
  *		\version    $Id$
  */
 
-function facturefourn_prepare_head($fac)
+function facturefourn_prepare_head($object)
 {
 	global $langs, $conf;
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/fiche.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/fiche.php?facid='.$object->id;
 	$head[$h][1] = $langs->trans('Card');
 	$head[$h][2] = 'card';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/contact.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/contact.php?facid='.$object->id;
 	$head[$h][1] = $langs->trans('BillContacts');
 	$head[$h][2] = 'contact';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/note.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/note.php?facid='.$object->id;
 	$head[$h][1] = $langs->trans('Notes');
 	$head[$h][2] = 'note';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/document.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/document.php?facid='.$object->id;
 	/*$filesdir = $conf->fournisseur->dir_output.'/facture/'.get_exdir($fac->id,2).$fac->id;
 	include_once(DOL_DOCUMENT_ROOT.'/lib/files.lib.php');
 	$listoffiles=dol_dir_list($filesdir,'files',1);
@@ -54,7 +54,7 @@ function facturefourn_prepare_head($fac)
 	$head[$h][2] = 'documents';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/info.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/facture/info.php?facid='.$object->id;
 	$head[$h][1] = $langs->trans('Info');
 	$head[$h][2] = 'info';
 	$h++;
@@ -69,7 +69,7 @@ function facturefourn_prepare_head($fac)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$fac->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
@@ -80,13 +80,13 @@ function facturefourn_prepare_head($fac)
 }
 
 
-function ordersupplier_prepare_head($commande)
+function ordersupplier_prepare_head($object)
 {
 	global $langs, $conf;
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/fiche.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/fiche.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("OrderCard");
 	$head[$h][2] = 'card';
 	$h++;
@@ -94,23 +94,23 @@ function ordersupplier_prepare_head($commande)
 	if ($conf->stock->enabled && $conf->global->STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER)
 	{
 		$langs->load("stocks");
-		$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/dispatch.php?id='.$commande->id;
+		$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/dispatch.php?id='.$object->id;
 		$head[$h][1] = $langs->trans("OrderDispatch");
 		$head[$h][2] = 'dispatch';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/contact.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/contact.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('OrderContact');
 	$head[$h][2] = 'contact';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/note.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/note.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Notes");
 	$head[$h][2] = 'note';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/document.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/document.php?id='.$object->id;
 	/*$filesdir = $conf->fournisseur->dir_output . "/commande/" . dol_sanitizeFileName($commande->ref);
 	include_once(DOL_DOCUMENT_ROOT.'/lib/files.lib.php');
 	$listoffiles=dol_dir_list($filesdir,'files',1);
@@ -119,7 +119,7 @@ function ordersupplier_prepare_head($commande)
 	$head[$h][2] = 'documents';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/history.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/fourn/commande/history.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("OrderFollow");
 	$head[$h][2] = 'info';
 	$h++;
@@ -134,7 +134,7 @@ function ordersupplier_prepare_head($commande)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$commande->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/functions.lib.php b/htdocs/lib/functions.lib.php
index c2d5c7d738c..c123263852d 100644
--- a/htdocs/lib/functions.lib.php
+++ b/htdocs/lib/functions.lib.php
@@ -74,6 +74,43 @@ function dol_include_once($relpath)
 	return $res;
 }
 
+/**
+ *	Make an require_once using default root and alternate root if it fails.
+ * 	@param			relpath		Relative path to file (Ie: mydir/myfile, ../myfile, ...)
+ *  @return         int			Result
+ */
+function dol_require_once($relpath)
+{
+	$res=@require_once(DOL_DOCUMENT_ROOT.$relpath);
+	if (! $res && defined('DOL_DOCUMENT_ROOT_ALT')) $res=@require_once(DOL_DOCUMENT_ROOT_ALT.$relpath);
+	return $res;
+}
+
+/**
+ *	Make an file_exists using default root and alternate root if it fails.
+ * 	@param			path		Relative or absolute path to file (Ie: mydir/myfile, ../myfile, ...)
+ *  @return         int			Result
+ */
+function dol_file_exists($path,$absolute=0)
+{
+	$res='';
+	
+	if ($absolute)
+	{
+		preg_match('/^([^<]+\.php)/i',$path,$regs);
+		$path = (! empty($regs[1]) ? $regs[1] : $path);
+		$res=DOL_URL_ROOT.$path;
+		if (defined('DOL_URL_ROOT_ALT') && ! file_exists(DOL_DOCUMENT_ROOT.$path)) $url=DOL_URL_ROOT_ALT.$path;
+	}
+	else
+	{
+		$res = DOL_DOCUMENT_ROOT.$path;
+		if (defined('DOL_DOCUMENT_ROOT_ALT') && ! file_exists(DOL_DOCUMENT_ROOT.$path)) $res = DOL_DOCUMENT_ROOT_ALT.$path;
+	}
+	
+	return $res;
+}
+
 /**
  *	Create a clone of instance of object (new instance with same properties)
  * 	This function works for both PHP4 and PHP5.
diff --git a/htdocs/lib/invoice.lib.php b/htdocs/lib/invoice.lib.php
index d2ed90a3883..a72f0d29317 100644
--- a/htdocs/lib/invoice.lib.php
+++ b/htdocs/lib/invoice.lib.php
@@ -26,25 +26,25 @@
  *		Ensemble de fonctions de base de dolibarr sous forme d'include
  */
 
-function facture_prepare_head($fac)
+function facture_prepare_head($object)
 {
 	global $langs, $conf;
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/facture.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/facture.php?facid='.$object->id;
 	$head[$h][1] = $langs->trans('CardBill');
 	$head[$h][2] = 'compta';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/contact.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/contact.php?facid='.$object->id;
 	$head[$h][1] = $langs->trans('BillContacts');
 	$head[$h][2] = 'contact';
 	$h++;
 
 	if ($conf->use_preview_tabs)
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/compta/facture/apercu.php?facid='.$fac->id;
+		$head[$h][0] = DOL_URL_ROOT.'/compta/facture/apercu.php?facid='.$object->id;
 		$head[$h][1] = $langs->trans('Preview');
 		$head[$h][2] = 'preview';
 		$h++;
@@ -53,18 +53,18 @@ function facture_prepare_head($fac)
 	//if ($fac->mode_reglement_code == 'PRE')
 	if ($conf->prelevement->enabled)
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/compta/facture/prelevement.php?facid='.$fac->id;
+		$head[$h][0] = DOL_URL_ROOT.'/compta/facture/prelevement.php?facid='.$object->id;
 		$head[$h][1] = $langs->trans('StandingOrders');
 		$head[$h][2] = 'standingorders';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/note.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/note.php?facid='.$object->id;
 	$head[$h][1] = $langs->trans('Notes');
 	$head[$h][2] = 'note';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/document.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/document.php?facid='.$object->id;
 	/*$filesdir = $conf->facture->dir_output . "/" . dol_sanitizeFileName($fac->ref);
 	include_once(DOL_DOCUMENT_ROOT.'/lib/files.lib.php');
 	$listoffiles=dol_dir_list($filesdir,'files',1);
@@ -73,7 +73,7 @@ function facture_prepare_head($fac)
 	$head[$h][2] = 'documents';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/info.php?facid='.$fac->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/info.php?facid='.$object->id;
 	$head[$h][1] = $langs->trans('Info');
 	$head[$h][2] = 'info';
 	$h++;
@@ -88,7 +88,7 @@ function facture_prepare_head($fac)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$fac->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/member.lib.php b/htdocs/lib/member.lib.php
index 78385948733..89c2af8168e 100644
--- a/htdocs/lib/member.lib.php
+++ b/htdocs/lib/member.lib.php
@@ -25,14 +25,14 @@
  *		Ensemble de fonctions de base de dolibarr sous forme d'include
  */
 
-function member_prepare_head($member)
+function member_prepare_head($object)
 {
 	global $langs, $conf, $user;
 
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT.'/adherents/fiche.php?rowid='.$member->id;
+	$head[$h][0] = DOL_URL_ROOT.'/adherents/fiche.php?rowid='.$object->id;
 	$head[$h][1] = $langs->trans("MemberCard");
 	$head[$h][2] = 'general';
 	$h++;
@@ -41,7 +41,7 @@ function member_prepare_head($member)
 	{
 		$langs->load("ldap");
 
-		$head[$h][0] = DOL_URL_ROOT.'/adherents/ldap.php?id='.$member->id;
+		$head[$h][0] = DOL_URL_ROOT.'/adherents/ldap.php?id='.$object->id;
 		$head[$h][1] = $langs->trans("LDAPCard");
 		$head[$h][2] = 'ldap';
 		$h++;
@@ -49,7 +49,7 @@ function member_prepare_head($member)
 
     if ($user->rights->adherent->cotisation->lire)
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/adherents/card_subscriptions.php?rowid='.$member->id;
+		$head[$h][0] = DOL_URL_ROOT.'/adherents/card_subscriptions.php?rowid='.$object->id;
 		$head[$h][1] = $langs->trans("Subscriptions");
 		$head[$h][2] = 'subscription';
 		$h++;
@@ -58,23 +58,23 @@ function member_prepare_head($member)
 	// Show category tab
 	if ($conf->categorie->enabled && $user->rights->categorie->lire)
 	{
-		$head[$h][0] = DOL_URL_ROOT."/categories/categorie.php?id=".$member->id.'&type=3';
+		$head[$h][0] = DOL_URL_ROOT."/categories/categorie.php?id=".$object->id.'&type=3';
 		$head[$h][1] = $langs->trans('Categories');
 		$head[$h][2] = 'category';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT.'/adherents/note.php?id='.$member->id;
+	$head[$h][0] = DOL_URL_ROOT.'/adherents/note.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Note");
 	$head[$h][2] = 'note';
 	$h++;
 
-    $head[$h][0] = DOL_URL_ROOT.'/adherents/document.php?id='.$member->id;
+    $head[$h][0] = DOL_URL_ROOT.'/adherents/document.php?id='.$object->id;
     $head[$h][1] = $langs->trans("Documents");
     $head[$h][2] = 'document';
     $h++;
 
-    $head[$h][0] = DOL_URL_ROOT.'/adherents/info.php?id='.$member->id;
+    $head[$h][0] = DOL_URL_ROOT.'/adherents/info.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Info");
 	$head[$h][2] = 'info';
 	$h++;
@@ -89,7 +89,7 @@ function member_prepare_head($member)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$member->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/order.lib.php b/htdocs/lib/order.lib.php
index 892fa72d54b..748460df2e4 100644
--- a/htdocs/lib/order.lib.php
+++ b/htdocs/lib/order.lib.php
@@ -27,7 +27,7 @@
  *  \version    $Id$
  */
 
-function commande_prepare_head($commande)
+function commande_prepare_head($object)
 {
 	global $langs, $conf, $user;
 	if ($conf->expedition->enabled) $langs->load("sendings");
@@ -38,7 +38,7 @@ function commande_prepare_head($commande)
 
 	if ($conf->commande->enabled && $user->rights->commande->lire)
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/commande/fiche.php?id='.$commande->id;
+		$head[$h][0] = DOL_URL_ROOT.'/commande/fiche.php?id='.$object->id;
 		$head[$h][1] = $langs->trans("OrderCard");
 		$head[$h][2] = 'order';
 		$h++;
@@ -47,7 +47,7 @@ function commande_prepare_head($commande)
 	if (($conf->expedition_bon->enabled && $user->rights->expedition->lire)
 	|| ($conf->livraison_bon->enabled && $user->rights->expedition->livraison->lire))
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/expedition/shipment.php?id='.$commande->id;
+		$head[$h][0] = DOL_URL_ROOT.'/expedition/shipment.php?id='.$object->id;
 		if ($conf->expedition_bon->enabled) $text=$langs->trans("Sendings");
 		if ($conf->livraison_bon->enabled)  $text.='/'.$langs->trans("Receivings");
 		$head[$h][1] = $text;
@@ -66,18 +66,18 @@ function commande_prepare_head($commande)
 */
 	if ($conf->use_preview_tabs)
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/commande/apercu.php?id='.$commande->id;
+		$head[$h][0] = DOL_URL_ROOT.'/commande/apercu.php?id='.$object->id;
 		$head[$h][1] = $langs->trans("Preview");
 		$head[$h][2] = 'preview';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT.'/commande/contact.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/commande/contact.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('OrderContact');
 	$head[$h][2] = 'contact';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/commande/document.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/commande/document.php?id='.$object->id;
 	/*$filesdir = $conf->commande->dir_output . "/" . dol_sanitizeFileName($commande->ref);
 	include_once(DOL_DOCUMENT_ROOT.'/lib/files.lib.php');
 	$listoffiles=dol_dir_list($filesdir,'files',1);
@@ -86,12 +86,12 @@ function commande_prepare_head($commande)
 	$head[$h][2] = 'documents';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/commande/note.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/commande/note.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('Notes');
 	$head[$h][2] = 'note';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/commande/info.php?id='.$commande->id;
+	$head[$h][0] = DOL_URL_ROOT.'/commande/info.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Info");
 	$head[$h][2] = 'info';
 	$h++;
@@ -106,7 +106,7 @@ function commande_prepare_head($commande)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$commande->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/prelevement.lib.php b/htdocs/lib/prelevement.lib.php
index 47f8152bc4a..163c5d24deb 100644
--- a/htdocs/lib/prelevement.lib.php
+++ b/htdocs/lib/prelevement.lib.php
@@ -32,7 +32,7 @@
  *	@param	    prelevement         class BonPrelevement
  *	@return    	array               head
  */
-function prelevement_prepare_head($prelevement)
+function prelevement_prepare_head($object)
 {
 	global $langs, $conf, $user;
 	$langs->load("withdrawals");
@@ -40,35 +40,35 @@ function prelevement_prepare_head($prelevement)
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/fiche.php?id='.$prelevement->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/fiche.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Card");
 	$head[$h][2] = 'prelevement';
 	$h++;
 
 	if ($conf->use_preview_tabs)
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/bon.php?id='.$prelevement->id;
+		$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/bon.php?id='.$object->id;
 		$head[$h][1] = $langs->trans("Preview");
 		$head[$h][2] = 'preview';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/lignes.php?id='.$prelevement->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/lignes.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Lines");
 	$head[$h][2] = 'lines';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/factures.php?id='.$prelevement->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/factures.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Bills");
 	$head[$h][2] = 'invoices';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/fiche-rejet.php?id='.$prelevement->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/fiche-rejet.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Rejects");
 	$head[$h][2] = 'rejects';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/fiche-stat.php?id='.$prelevement->id;
+	$head[$h][0] = DOL_URL_ROOT.'/compta/prelevement/fiche-stat.php?id='.$object->id;
 	$head[$h][1] = $langs->trans("Statistics");
 	$head[$h][2] = 'statistics';
 	$h++;
@@ -83,7 +83,7 @@ function prelevement_prepare_head($prelevement)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$propal->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/product.lib.php b/htdocs/lib/product.lib.php
index d409696947b..9a183eef844 100644
--- a/htdocs/lib/product.lib.php
+++ b/htdocs/lib/product.lib.php
@@ -28,7 +28,7 @@
  * 	Ensemble de fonctions de base de dolibarr sous forme d'include
  */
 
-function product_prepare_head($product, $user)
+function product_prepare_head($object, $user)
 {
 	global $langs, $conf;
 	$langs->load("products");
@@ -36,25 +36,25 @@ function product_prepare_head($product, $user)
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT."/product/fiche.php?id=".$product->id;
+	$head[$h][0] = DOL_URL_ROOT."/product/fiche.php?id=".$object->id;
 	$head[$h][1] = $langs->trans("Card");
 	$head[$h][2] = 'card';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT."/product/price.php?id=".$product->id;
+	$head[$h][0] = DOL_URL_ROOT."/product/price.php?id=".$object->id;
 	$head[$h][1] = $langs->trans("CustomerPrices");
 	$head[$h][2] = 'price';
 	$h++;
 
 	if ($conf->fournisseur->enabled && $user->rights->fournisseur->lire)
 	{
-		$head[$h][0] = DOL_URL_ROOT."/product/fournisseurs.php?id=".$product->id;
+		$head[$h][0] = DOL_URL_ROOT."/product/fournisseurs.php?id=".$object->id;
 		$head[$h][1] = $langs->trans("SuppliersPrices");
 		$head[$h][2] = 'suppliers';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT."/product/photos.php?id=".$product->id;
+	$head[$h][0] = DOL_URL_ROOT."/product/photos.php?id=".$object->id;
 	$head[$h][1] = $langs->trans("Photos");
 	$head[$h][2] = 'photos';
 	$h++;
@@ -62,7 +62,7 @@ function product_prepare_head($product, $user)
 	// Show category tab
 	if ($conf->categorie->enabled && $user->rights->categorie->lire)
 	{
-		$head[$h][0] = DOL_URL_ROOT."/categories/categorie.php?id=".$product->id.'&type=0';
+		$head[$h][0] = DOL_URL_ROOT."/categories/categorie.php?id=".$object->id.'&type=0';
 		$head[$h][1] = $langs->trans('Categories');
 		$head[$h][2] = 'category';
 		$h++;
@@ -71,7 +71,7 @@ function product_prepare_head($product, $user)
 	// Show barcode tab
 	if ($conf->global->MAIN_MODULE_BARCODE && $user->rights->barcode->lire)
 	{
-		$head[$h][0] = DOL_URL_ROOT."/product/barcode.php?id=".$product->id;
+		$head[$h][0] = DOL_URL_ROOT."/product/barcode.php?id=".$object->id;
 		$head[$h][1] = $langs->trans("BarCode");
 		$head[$h][2] = 'barcode';
 		$h++;
@@ -80,7 +80,7 @@ function product_prepare_head($product, $user)
 	// Multilangs
 	if($conf->global->MAIN_MULTILANGS)
 	{
-		$head[$h][0] = DOL_URL_ROOT."/product/traduction.php?id=".$product->id;
+		$head[$h][0] = DOL_URL_ROOT."/product/traduction.php?id=".$object->id;
 		$head[$h][1] = $langs->trans("Translation");
 		$head[$h][2] = 'translation';
 		$h++;
@@ -89,32 +89,32 @@ function product_prepare_head($product, $user)
 	// Sub products
 	if($conf->global->PRODUIT_SOUSPRODUITS)
 	{
-		$head[$h][0] = DOL_URL_ROOT."/product/composition/fiche.php?id=".$product->id;
+		$head[$h][0] = DOL_URL_ROOT."/product/composition/fiche.php?id=".$object->id;
 		$head[$h][1] = $langs->trans('AssociatedProducts');
 		$head[$h][2] = 'subproduct';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT."/product/stats/fiche.php?id=".$product->id;
+	$head[$h][0] = DOL_URL_ROOT."/product/stats/fiche.php?id=".$object->id;
 	$head[$h][1] = $langs->trans('Statistics');
 	$head[$h][2] = 'stats';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT."/product/stats/facture.php?id=".$product->id;
+	$head[$h][0] = DOL_URL_ROOT."/product/stats/facture.php?id=".$object->id;
 	$head[$h][1] = $langs->trans('Referers');
 	$head[$h][2] = 'referers';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/product/document.php?id='.$product->id;
+	$head[$h][0] = DOL_URL_ROOT.'/product/document.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('Documents');
 	$head[$h][2] = 'documents';
 	$h++;
 
-	if($product->isproduct())	// Si produit stockable
+	if($object->isproduct())	// Si produit stockable
 	{
 		if ($conf->stock->enabled && $user->rights->stock->lire)
 		{
-			$head[$h][0] = DOL_URL_ROOT."/product/stock/product.php?id=".$product->id;
+			$head[$h][0] = DOL_URL_ROOT."/product/stock/product.php?id=".$object->id;
 			$head[$h][1] = $langs->trans("Stock");
 			$head[$h][2] = 'stock';
 			$h++;
@@ -131,7 +131,7 @@ function product_prepare_head($product, $user)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$product->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
@@ -139,9 +139,9 @@ function product_prepare_head($product, $user)
 	}
 
 	// More tabs from canvas
-	if (is_array($product->onglets))
+	if (is_array($object->onglets))
 	{
-		foreach ($product->onglets as $onglet)
+		foreach ($object->onglets as $onglet)
 		{
 			$head[$h] = $onglet;
 			$h++;
diff --git a/htdocs/lib/project.lib.php b/htdocs/lib/project.lib.php
index 9910d5efa6d..6bb27a76110 100644
--- a/htdocs/lib/project.lib.php
+++ b/htdocs/lib/project.lib.php
@@ -76,7 +76,7 @@ function project_prepare_head($object)
         {
             $values=explode(':',$value);
             if ($values[2]) $langs->load($values[2]);
-            $head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$object->id,$values[3]);
+            $head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
             $head[$h][1] = $langs->trans($values[1]);
             $head[$h][2] = 'tab'.$values[1];
             $h++;
@@ -156,7 +156,7 @@ function task_prepare_head($object)
         {
             $values=explode(':',$value);
             if ($values[2]) $langs->load($values[2]);
-            $head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$objsoc->id,$values[3]);
+            $head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
             $head[$h][1] = $langs->trans($values[1]);
             $head[$h][2] = 'tab'.$values[1];
             $h++;
diff --git a/htdocs/lib/propal.lib.php b/htdocs/lib/propal.lib.php
index fb782ae5de1..025c5e5a43b 100644
--- a/htdocs/lib/propal.lib.php
+++ b/htdocs/lib/propal.lib.php
@@ -27,7 +27,7 @@
  * 	Ensemble de fonctions de base de dolibarr sous forme d'include
  */
 
-function propal_prepare_head($propal)
+function propal_prepare_head($object)
 {
 	global $langs, $conf, $user;
 	$langs->load("propal");
@@ -36,7 +36,7 @@ function propal_prepare_head($propal)
 	$h = 0;
 	$head = array();
 
-	$head[$h][0] = DOL_URL_ROOT.'/comm/propal.php?id='.$propal->id;
+	$head[$h][0] = DOL_URL_ROOT.'/comm/propal.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('ProposalCard');
 	$head[$h][2] = 'comm';
 	$h++;
@@ -46,7 +46,7 @@ function propal_prepare_head($propal)
 	|| ($conf->livraison_bon->enabled && $user->rights->expedition->livraison->lire))))
 	{
 		$langs->load("sendings");
-		$head[$h][0] = DOL_URL_ROOT.'/expedition/propal.php?id='.$propal->id;
+		$head[$h][0] = DOL_URL_ROOT.'/expedition/propal.php?id='.$object->id;
 		if ($conf->expedition_bon->enabled) $text=$langs->trans("Sendings");
 		if ($conf->livraison_bon->enabled)  $text.='/'.$langs->trans("Receivings");
 		$head[$h][1] = $text;
@@ -61,23 +61,23 @@ function propal_prepare_head($propal)
 */
 	if ($conf->use_preview_tabs)
 	{
-		$head[$h][0] = DOL_URL_ROOT.'/comm/propal/apercu.php?id='.$propal->id;
+		$head[$h][0] = DOL_URL_ROOT.'/comm/propal/apercu.php?id='.$object->id;
 		$head[$h][1] = $langs->trans("Preview");
 		$head[$h][2] = 'preview';
 		$h++;
 	}
 
-	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/contact.php?id='.$propal->id;
+	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/contact.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('ProposalContact');
 	$head[$h][2] = 'contact';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/note.php?id='.$propal->id;
+	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/note.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('Notes');
 	$head[$h][2] = 'note';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/document.php?id='.$propal->id;
+	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/document.php?id='.$object->id;
 	/*$filesdir = $conf->propale->dir_output . "/" . dol_sanitizeFileName($propal->ref);
 	include_once(DOL_DOCUMENT_ROOT.'/lib/files.lib.php');
 	$listoffiles=dol_dir_list($filesdir,'files',1);
@@ -86,7 +86,7 @@ function propal_prepare_head($propal)
 	$head[$h][2] = 'document';
 	$h++;
 
-	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/info.php?id='.$propal->id;
+	$head[$h][0] = DOL_URL_ROOT.'/comm/propal/info.php?id='.$object->id;
 	$head[$h][1] = $langs->trans('Info');
 	$head[$h][2] = 'info';
 	$h++;
@@ -101,7 +101,7 @@ function propal_prepare_head($propal)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$propal->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/sendings.lib.php b/htdocs/lib/sendings.lib.php
index 8d042d5e365..b7b14e15b4d 100644
--- a/htdocs/lib/sendings.lib.php
+++ b/htdocs/lib/sendings.lib.php
@@ -59,7 +59,7 @@ function shipping_prepare_head($object)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$commande->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
@@ -102,7 +102,7 @@ function delivery_prepare_head($object)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$commande->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/stock.lib.php b/htdocs/lib/stock.lib.php
index 0e2f915b761..6e986a70ae9 100644
--- a/htdocs/lib/stock.lib.php
+++ b/htdocs/lib/stock.lib.php
@@ -80,7 +80,7 @@ function stock_prepare_head($object)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$object->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/lib/usergroups.lib.php b/htdocs/lib/usergroups.lib.php
index b9de7e3f9a0..a2372500f66 100644
--- a/htdocs/lib/usergroups.lib.php
+++ b/htdocs/lib/usergroups.lib.php
@@ -97,7 +97,7 @@ function user_prepare_head($object)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$object->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
@@ -153,7 +153,7 @@ function group_prepare_head($object)
 		{
 			$values=explode(':',$value);
 			if ($values[2]) $langs->load($values[2]);
-			$head[$h][0] = DOL_URL_ROOT . preg_replace('/__ID__/i',$object->id,$values[3]);
+			$head[$h][0] = dol_file_exists(preg_replace('/__ID__/i',$object->id,$values[3]),1);
 			$head[$h][1] = $langs->trans($values[1]);
 			$head[$h][2] = 'tab'.$values[1];
 			$h++;
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index dd70e99e091..a2697ec66f2 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -843,7 +843,7 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
 		{
 			foreach($conf->css_modules as $cssfile)
 			{	// cssfile is an absolute path
-				print '<link rel="stylesheet" type="text/css" title="default" href="'.DOL_URL_ROOT.$cssfile.'?lang='.$langs->defaultlang.'&theme='.$conf->theme.(! empty($_GET["optioncss"])?'&optioncss='.$_GET["optioncss"]:'').'">'."\n";
+				print '<link rel="stylesheet" type="text/css" title="default" href="'.dol_file_exists($cssfile,1).'?lang='.$langs->defaultlang.'&theme='.$conf->theme.(! empty($_GET["optioncss"])?'&optioncss='.$_GET["optioncss"]:'').'">'."\n";
 			}
 		}
 		// CSS forced by page in top_htmlhead call (relative url starting with /)