diff --git a/html/ajax.php b/html/ajax.php
index d955a0749..542cec329 100644
--- a/html/ajax.php
+++ b/html/ajax.php
@@ -15,8 +15,9 @@ if ( !isset ($_REQUEST['gDossier'])) exit();
 mb_internal_encoding("UTF-8");
 
 $cn=new Database(dossier::id());
-$user=new User($cn);
-$user->check(true);
+global $g_user;
+$g_user=new User($cn);
+$g_user->check(true);
 
 /* if a code has been asked */
 if (isset($_REQUEST['plugin_code']) )
diff --git a/html/ajax_card.php b/html/ajax_card.php
index 92ea7ec1c..dbb36c0f6 100644
--- a/html/ajax_card.php
+++ b/html/ajax_card.php
@@ -87,9 +87,10 @@ set_language();
 ajax_disconnected($_REQUEST['ctl']);
 
 $cn=new Database($gDossier);
-$user=new User($cn);
-$user->check(true);
-$user->check_dossier($gDossier,true);
+global $g_user;
+$g_user=new User($cn);
+$g_user->check(true);
+$g_user->check_dossier($gDossier,true);
 $html=var_export($_REQUEST,true);
 switch($op)
 {
@@ -97,7 +98,7 @@ switch($op)
     /* Remove a attribut */
     /* ------------------------------------------------------------ */
 case 'rmfa':
-    if ($user->check_action(FICCAT)==0)exit();
+    if ($g_user->check_action(FICCAT)==0)exit();
         ob_start();
     if( ! isset($_GET['ad_id']) || isNumber($_GET['ad_id']) ==0)
         throw new Exception ( "Parametre ad_id est invalide",11);
@@ -130,7 +131,7 @@ case 'dc':
     if ( $qcode != '')
     {
         $f->get_by_qcode($qcode);
-	$can_modify=$user->check_action(FIC);
+	$can_modify=$g_user->check_action(FIC);
 	if ( isset($ro) )
 	  {
 	    $can_modify=0;
@@ -176,7 +177,7 @@ case 'dc':
     /* Blank card */
     /* ------------------------------------------------------------ */
 case 'bc':
-    if ( $user->check_action(FICADD)==1 )
+    if ( $g_user->check_action(FICADD)==1 )
     {
         $r='';
 	$r=HtmlInput::anchor_close($ctl);
@@ -285,7 +286,7 @@ case 'st':
 case 'sc':
   $html=HtmlInput::anchor_close($ctl);
   $html.=h2info('Nouvelle fiche');
-    if ( $user->check_action(FICADD)==1 )
+    if ( $g_user->check_action(FICADD)==1 )
     {
         $f=new Fiche($cn);
         $f->insert($fd_id,$_POST);
@@ -375,7 +376,7 @@ case 'fs':
     $html=$r;
     break;
 case 'ac':
-    if ( $user->check_action(FICCAT)==1 )
+    if ( $g_user->check_action(FICCAT)==1 )
     {
 
         /*----------------------------------------------------------------------
@@ -433,7 +434,7 @@ case 'scc':
      *
      *----------------------------------------------------------------------*/
     $html='';
-    if ( $user->check_action(FICCAT) == 1 )
+    if ( $g_user->check_action(FICCAT) == 1 )
     {
 		$script=create_script("removeDiv('$ctl')");
 		$html.=$script;
@@ -468,7 +469,7 @@ case 'upc':
   $html=HtmlInput::anchor_close($ctl);
   $html.=h2info('Détail fiche');
 
-  if ( $user->check_action(FICADD)==0 )
+  if ( $g_user->check_action(FICADD)==0 )
     {
       $html.=alert(_('Action interdite'),true);
     }
diff --git a/html/ajax_history.php b/html/ajax_history.php
index 19ba4b4d7..f8f34d48e 100644
--- a/html/ajax_history.php
+++ b/html/ajax_history.php
@@ -38,12 +38,10 @@ mb_internal_encoding("UTF-8");
  *if $_SESSION['g_user'] is not set : echo a warning
  */
 ajax_disconnected($div);
-
-//var_dump($_GET);
-$cn=new Database(dossier::id());
-$user=new User($cn);
+global $g_user;
+$g_user=new User($cn);
 /* security */
-if ( $user->check_dossier(dossier::id(),true) == 'X' ) exit();
+if ( $g_user->check_dossier(dossier::id(),true) == 'X' ) exit();
 
 $from_div=(isset ($_REQUEST['ajax']))?1:0;
 
@@ -55,7 +53,7 @@ if ( isset($_GET['f_id']))
     $exercice=new Exercice($cn);
     $old='';
     $fiche=new Fiche($cn,$_GET['f_id']);
-    $year=$user->get_exercice();
+    $year=$g_user->get_exercice();
     if ( $year == 0 )
       {
         $html="erreur aucune période par défaut, allez dans préférence pour en choisir une";
@@ -125,7 +123,7 @@ if ( isset($_GET['f_id']))
 if ( isset($_REQUEST['pcm_val']))
   {
     $poste=new Acc_Account_Ledger($cn,$_REQUEST['pcm_val']);
-    $year=$user->get_exercice();
+    $year=$g_user->get_exercice();
     if ( $year == 0 )
       {
         $html="erreur aucune période par défaut, allez dans préférence pour en choisir une";
diff --git a/html/ajax_ledger.php b/html/ajax_ledger.php
index dc4f4d3d2..63ec3df8d 100644
--- a/html/ajax_ledger.php
+++ b/html/ajax_ledger.php
@@ -64,9 +64,10 @@ $cn=new Database(dossier::id());
 $g_parameter=new Own($cn);
 
 // check if the user is valid and can access this folder
-$User=new User($cn);
-$User->check();
-if ( $User->check_dossier(dossier::id(),true)=='X' )
+global $g_user;
+$g_user=new User($cn);
+$g_user->check();
+if ( $g_user->check_dossier(dossier::id(),true)=='X' )
 {
     ob_start();
     require_once ('template/ledger_detail_forbidden.php');
@@ -90,7 +91,7 @@ EOF;
 $op=new Acc_Operation($cn);
 $op->jr_id=$_REQUEST['jr_id'];
 $ledger=$op->get_ledger();
-$access=$User->get_ledger_access($ledger);
+$access=$g_user->get_ledger_access($ledger);
 if ( $access == 'X' )
 {
     ob_start();
diff --git a/html/ajax_misc.php b/html/ajax_misc.php
index 913a5e359..d5ed12b59 100644
--- a/html/ajax_misc.php
+++ b/html/ajax_misc.php
@@ -57,22 +57,21 @@ if ($cont != 0)
 	exit();
 extract($_REQUEST);
 set_language();
-
-$cn = new Database($gDossier);
-$user = new User($cn);
-$user->check(true);
-$user->check_dossier($gDossier, true);
-$html = var_export($_REQUEST, true);
 global $g_user;
-$g_user=$user;
+$cn = new Database($gDossier);
+$g_user = new User($cn);
+$g_user->check(true);
+$g_user->check_dossier($gDossier, true);
+$html = var_export($_REQUEST, true);
+
 switch ($op)
 {
 	case "remove_anc":
-	  if ($user->check_module('ANCODS') == 0) exit();
+	  if ($g_user->check_module('ANCODS') == 0) exit();
 			$cn->exec_sql("delete from operation_analytique where oa_group=$1", array($_GET['oa']));
 		break;
 	case "rm_stock":
-	  if ($user->check_module('STOCK') == 0) exit();
+	  if ($g_user->check_module('STOCK') == 0) exit();
 		require_once('constant.security.php');
 		$cn->exec_sql('delete from stock_goods where sg_id=$1', array($s_id));
 		$html = escape_xml($s_id);
@@ -133,7 +132,7 @@ EOF;
 	case 'rem_cat_doc':
 		require_once('class_document_type.php');
 		// if user can not return error message
-		if ($user->check_action(PARCATDOC) == 0)
+		if ($g_user->check_action(PARCATDOC) == 0)
 		{
 			$html = "nok";
 			header('Content-type: text/xml; charset=UTF-8');
@@ -264,8 +263,8 @@ EOF;
 	 */
 	case 'dl':
 		require_once('class_lettering.php');
-		$exercice = $user->get_exercice();
-        if ($user->check_module("LETCARD") == 0 && $user->check_module("LETACC") == 0) exit();
+		$exercice = $g_user->get_exercice();
+        if ($g_user->check_module("LETCARD") == 0 && $g_user->check_module("LETACC") == 0) exit();
 		$periode = new Periode($cn);
 		list($first_per, $last_per) = $periode->get_limit($exercice);
 
diff --git a/html/ajax_poste.php b/html/ajax_poste.php
index 95b8ffc14..5641ab5e1 100644
--- a/html/ajax_poste.php
+++ b/html/ajax_poste.php
@@ -59,9 +59,10 @@ set_language();
 if ( $cont != 0 ) exit();
 $cn=new Database(dossier::id());
 include_once ("class_user.php");
-$User=new User($cn);
-$User->Check();
-if  ($User->get_folder_access(dossier::id()) == 'X') exit();
+global $g_user;
+$g_user=new User($cn);
+$g_user->Check();
+if  ($g_user->get_folder_access(dossier::id()) == 'X') exit();
 $xml="";
 
 switch ($op)
diff --git a/html/ajax_todo_list.php b/html/ajax_todo_list.php
index e00e2bacb..0e723c074 100644
--- a/html/ajax_todo_list.php
+++ b/html/ajax_todo_list.php
@@ -41,9 +41,10 @@ require_once ('class_user.php');
 mb_internal_encoding("UTF-8");
 
 $cn= Dossier::connect();
-$user=new User($cn);
-$user->check(true);
-$user->check_dossier(Dossier::id(),true);
+global $g_user;
+$g_user=new User($cn);
+$g_user->check(true);
+$g_user->check_dossier(Dossier::id(),true);
 ajax_disconnected('add_todo_list');
 
 if (isset($_REQUEST['show']))
diff --git a/html/direct.php b/html/direct.php
index bae501119..7f7274df5 100644
--- a/html/direct.php
+++ b/html/direct.php
@@ -2,10 +2,11 @@
 require_once ("class_database.php");
 require_once 'class_user.php';
 $cn=new Database($_GET['gDossier']);
-$user=new User($cn);
-$user->Check();
-$user->check_dossier($_GET['gDossier']);
-$res=$cn->exec_sql("select code,description from get_profile_menu($1) where code ~* $2 or description ~* $3 limit 8",array($user->login,$_POST['acs'],$_POST['acs']));
+global $g_user;
+$g_user=new User($cn);
+$g_user->Check();
+$g_user->check_dossier($_GET['gDossier']);
+$res=$cn->exec_sql("select code,description from get_profile_menu($1) where code ~* $2 or description ~* $3 limit 8",array($g_user->login,$_POST['acs'],$_POST['acs']));
 $nb=Database::num_row($res);
 	echo "<ul>";
 for ($i = 0;$i< $nb;$i++)
diff --git a/html/extension.raw.php b/html/extension.raw.php
index 0e68c628f..849bd9a7f 100644
--- a/html/extension.raw.php
+++ b/html/extension.raw.php
@@ -36,9 +36,10 @@ require_once ('constant.security.php');
 require_once ('class_user.php');
 
 $cn=new Database(dossier::id());
-$user=new User($cn);
-$user->check();
-$only_plugin=$user->check_dossier(dossier::id());
+global $g_user;
+$g_user=new User($cn);
+$g_user->check();
+$only_plugin=$g_user->check_dossier(dossier::id());
 
 $ext=new Extension($cn);
 
diff --git a/html/fid.php b/html/fid.php
index 9712b5357..92b3a8a74 100644
--- a/html/fid.php
+++ b/html/fid.php
@@ -44,9 +44,10 @@ $gDossier=dossier::id();
 require_once('class_user.php');
 
 $cn=new Database(dossier::id());
-$user=new User($cn);
-$user->check();
-$user->check_dossier(dossier::id());
+global $g_user;
+$g_user=new User($cn);
+$g_user->check();
+$g_user->check_dossier(dossier::id());
 
 $fLabel=(isset($_REQUEST['l']))?$_REQUEST['l']:'none';
 $fTva_id=(isset($_REQUEST['t']))?$_REQUEST['t']:'none';
diff --git a/html/fid_card.php b/html/fid_card.php
index f0ddec758..7fffa232f 100644
--- a/html/fid_card.php
+++ b/html/fid_card.php
@@ -50,9 +50,10 @@ $d=$_REQUEST['e'];
 $filter_card='';
 
 require_once('class_user.php');
-$user=new User($cn);
-$user->check();
-$user->check_dossier(dossier::id());
+global $g_user;
+$g_user=new User($cn);
+$g_user->check();
+$g_user->check_dossier(dossier::id());
 
 switch ($d)
 {
diff --git a/html/popup.php b/html/popup.php
index c370cf18a..0e056d83a 100644
--- a/html/popup.php
+++ b/html/popup.php
@@ -10,14 +10,14 @@ require_once('class_periode.php');
 echo '<div style="float:left;">'.HtmlInput::print_window();
 
 html_page_start($_SESSION['g_theme']);
-
+global $g_user;
 if ( basename($_GET['ajax']) == 'ajax_history.php' )
   {
     $href=dossier::get();
     $cn=new Database(dossier::id());
     /* current year  */
-    $user=new User($cn);
-    $exercice=$user->get_exercice();
+    $g_user=new User($cn);
+    $exercice=$g_user->get_exercice();
 
     /* get date limit */
     $periode=new Periode($cn);
diff --git a/html/recherche.php b/html/recherche.php
index f68ccbdd9..6f9a3e2de 100644
--- a/html/recherche.php
+++ b/html/recherche.php
@@ -38,9 +38,10 @@ require_once('class_database.php');
 
 $cn=new Database($gDossier);
 include_once ('class_user.php');
-$User=new User($cn);
-$User->Check();
-$act=$User->check_dossier($gDossier);
+global $g_user;
+$g_user=new User($cn);
+$g_user->Check();
+$act=$g_user->check_dossier($gDossier);
 // AC CODE = SEARCH
 if ($act =='P')
 {
diff --git a/html/show_document.php b/html/show_document.php
index 1b539f8f9..dfbbc160e 100644
--- a/html/show_document.php
+++ b/html/show_document.php
@@ -32,14 +32,15 @@ $cn=new Database($gDossier);
 $action=(isset($_REQUEST['a']))?$_REQUEST['a']:'sh';
 
 require_once ('class_user.php');
-$User=new User(new Database());
-$User->Check();
-$User->check_dossier($gDossier);
+global $g_user;
+$g_user=new User(new Database());
+$g_user->Check();
+$g_user->check_dossier($gDossier);
 
 /* Show the document */
 if ( $action == 'sh')
 {
-    if ( $User->check_action(VIEWDOC)==1)
+    if ( $g_user->check_action(VIEWDOC)==1)
     {
         // retrieve the document
         $doc=new Document($cn,$_REQUEST['d_id']);
@@ -49,7 +50,7 @@ if ( $action == 'sh')
 /* remove the document */
 if ( $action == 'rm' )
 {
-    if ($User->check_action(RMDOC)==1)
+    if ($g_user->check_action(RMDOC)==1)
     {
         $doc=new Document($cn,$_REQUEST['d_id']);
         $doc->remove();
@@ -62,7 +63,7 @@ if ( $action == 'rm' )
 if ( $action == 'rmop' )
 {
 	$dt_id=$cn->get_value("select ag_id from action_gestion_operation where ago_id=$1",$_REQUEST['id']);
-    if ($User->check_action(RMDOC)==1 && $User->can_write_action($dt_id)==true)
+    if ($g_user->check_action(RMDOC)==1 && $g_user->can_write_action($dt_id)==true)
     {
 		$cn->exec_sql("delete from action_gestion_operation where ago_id=$1",
 				array($_REQUEST['id']));
@@ -75,7 +76,7 @@ if ( $action == 'rmop' )
 if ( $action == 'rmcomment' )
 {
 	$dt_id=$cn->get_value("select ag_id from action_gestion_comment where agc_id=$1",$_REQUEST['id']);
-    if ($User->check_action(RMDOC)==1 && $User->can_write_action($dt_id)==true)
+    if ($g_user->check_action(RMDOC)==1 && $g_user->can_write_action($dt_id)==true)
     {
 		$cn->exec_sql("delete from action_gestion_comment where agc_id=$1",
 				array($_REQUEST['id']));
@@ -87,7 +88,7 @@ if ( $action == 'rmcomment' )
 /* remove the action from action_gestion_operation*/
 if ( $action == 'rmaction' )
 {
-    if ($User->check_action(RMDOC)==1 && $User->can_write_action($_REQUEST['id']) == true && $User->can_write_action($_REQUEST['ag_id'])== true )
+    if ($g_user->check_action(RMDOC)==1 && $g_user->can_write_action($_REQUEST['id']) == true && $g_user->can_write_action($_REQUEST['ag_id'])== true )
     {
 		$cn->exec_sql("delete from action_gestion_related where aga_least=$1 and aga_greatest=$2",
 				array($_REQUEST['id'],$_REQUEST['ag_id']));
diff --git a/html/show_document_modele.php b/html/show_document_modele.php
index 3a45423cf..0ac452a2e 100644
--- a/html/show_document_modele.php
+++ b/html/show_document_modele.php
@@ -32,11 +32,10 @@ $cn=new Database($gDossier);
 
 
 require_once ('class_user.php');
-$User=new User($cn);
-/*!\todo Add security here
- */
-$User->Check();
-if ( $User->check_module("CFGDOC") == 0 ) exit();
+global $g_user;
+$g_user=new User($cn);
+$g_user->Check();
+if ( $g_user->check_module("CFGDOC") == 0 ) exit();
 // retrieve the document
 $r=$cn->exec_sql("select md_id,md_lob,md_filename,md_mimetype
                  from document_modele where md_id=$1",array($_REQUEST['md_id']));
diff --git a/html/show_pj.php b/html/show_pj.php
index aa4de92df..a31067610 100644
--- a/html/show_pj.php
+++ b/html/show_pj.php
@@ -41,9 +41,10 @@ $cn=new Database($gDossier);
 
 
 include_once ('class_user.php');
-$User=new User($cn);
-$User->Check();
-$User->check_dossier($gDossier);
+global $g_user;
+$g_user=new User($cn);
+$g_user->Check();
+$g_user->check_dossier($gDossier);
 
 // retrieve the jrn
 $r=$cn->exec_sql("select jr_def_id from jrn where jr_grpt_id=$jr_grpt_id");
@@ -55,7 +56,7 @@ if ( Database::num_row($r) == 0 )
 $a=Database::fetch_array($r,0);
 $jrn=$a['jr_def_id'];
 
-if ($User->check_jrn($jrn) == 'X' )
+if ($g_user->check_jrn($jrn) == 'X' )
 {
     /* Cannot Access */
     NoAccess();
diff --git a/html/user_pref.php b/html/user_pref.php
index 24542e7f9..a8ebc7196 100644
--- a/html/user_pref.php
+++ b/html/user_pref.php
@@ -43,21 +43,19 @@ else
     $cn=new Database();
 }
 
-
-$User=new User($cn);
-$User->Check();
+global $g_user;
 
 // Met a jour le theme utilisateur (style)
 if ( isset ( $_POST['style_user']) )
 {
-    $User->update_global_pref('THEME',$_POST['style_user']);
+    $g_user->update_global_pref('THEME',$_POST['style_user']);
     $_SESSION['g_theme']=$_POST['style_user'];
 
 }
 // Update the language
 if ( isset($_POST ['lang']))
 {
-    $User->update_global_pref('LANG',$_POST['lang']);
+    $g_user->update_global_pref('LANG',$_POST['lang']);
     $_SESSION['g_lang']=$_POST['lang'];
 }
 
@@ -66,7 +64,7 @@ html_page_start($_SESSION['g_theme']);
 // Met a jour le pagesize
 if ( isset ( $_POST['p_size']) )
 {
-    $User->update_global_pref('PAGESIZE',$_POST['p_size']);
+    $g_user->update_global_pref('PAGESIZE',$_POST['p_size']);
     $_SESSION['g_pagesize']=$_POST['p_size'];
 
 }
@@ -80,7 +78,7 @@ if ( isset ( $_POST['p_size']) )
 if ( isset ($_POST['val']) )
 {
     // Change the mini report
-    if ( isset ($_POST['minirap']))   $User->set_mini_report($_POST['minirap']);
+    if ( isset ($_POST['minirap']))   $g_user->set_mini_report($_POST['minirap']);
 }
 // show the top menu depending of the use_style
 // comta style
diff --git a/include/ajax_auto_anc_card.php b/include/ajax_auto_anc_card.php
index f5c7d8be4..a40ff9cfe 100644
--- a/include/ajax_auto_anc_card.php
+++ b/include/ajax_auto_anc_card.php
@@ -2,9 +2,8 @@
 require_once ("class_database.php");
 require_once 'class_user.php';
 $cn=new Database($_GET['gDossier']);
-$user=new User($cn);
-$user->Check();
-$user->check_dossier($_GET['gDossier']);
+
+
 if ( isset($_REQUEST['pa_id']) )
 {   
     $res=$cn->exec_sql("select po_name,po_description from  poste_analytique where pa_id=$1 ~* and (po_description ~* $2 or po_name ~* $3 order by po_id limit 12",
diff --git a/include/ajax_bank_saldo.php b/include/ajax_bank_saldo.php
index 96ba88edc..ed97f2876 100644
--- a/include/ajax_bank_saldo.php
+++ b/include/ajax_bank_saldo.php
@@ -49,10 +49,7 @@ foreach ( array('j','ctl') as $a )
     }
 }
 
-$cn=new Database(dossier::id());
-$user=new User($cn);
-$user->check();
-if ( $user->check_jrn($_GET['j'])=='X' ) return '{"saldo":"0"}';
+if ( $g_user->check_jrn($_GET['j'])=='X' ) return '{"saldo":"0"}';
 /*  make a filter on the exercice */
 
 $filter_year="  j_tech_per in (select p_id from parm_periode ".
diff --git a/include/ajax_get_receipt.php b/include/ajax_get_receipt.php
index 49c5c8b69..f06119ea8 100644
--- a/include/ajax_get_receipt.php
+++ b/include/ajax_get_receipt.php
@@ -50,9 +50,7 @@ if ( is_numeric($l) == false  )
 {
     exit();
 }
-$cn=new Database(dossier::id());
-$User=new User($cn);
-$User->Check();
+
 
 $Ledger=new Acc_Ledger($cn,$l);
 $prop=$Ledger->get_propertie();
diff --git a/include/ajax_mod_periode.php b/include/ajax_mod_periode.php
index 1292a4c62..d9a5fac29 100644
--- a/include/ajax_mod_periode.php
+++ b/include/ajax_mod_periode.php
@@ -24,7 +24,7 @@ require_once('class_periode.php');
 
 /* !\file
  * \brief display or save a periode
- * variable received $op, $cn $user
+ * variable received $op, $cn $g_user
  */
 $err = 0;
 $html = '';
diff --git a/include/class_acc_account_ledger.php b/include/class_acc_account_ledger.php
index fca1d9654..a40644df4 100644
--- a/include/class_acc_account_ledger.php
+++ b/include/class_acc_account_ledger.php
@@ -110,8 +110,8 @@ class Acc_Account_Ledger
      */
     function get_row_date($p_from,$p_to,$let=0,$solded=0)
     {
-        $user=new User($this->db);
-        $filter_sql=$user->get_ledger_sql('ALL',3);
+        global $g_user;
+        $filter_sql=$g_user->get_ledger_sql('ALL',3);
         $sql_let='';
         switch ($let)
         {
diff --git a/include/class_acc_balance.php b/include/class_acc_balance.php
index ffeb406ee..6ff62313f 100644
--- a/include/class_acc_balance.php
+++ b/include/class_acc_balance.php
@@ -60,7 +60,7 @@ class Acc_Balance
      */
     function get_row($p_from_periode,$p_to_periode)
     {
-
+        global $g_user;
         // filter on requested periode
         $per_sql=sql_filter_per($this->db,$p_from_periode,$p_to_periode,'p_id','j_tech_per');
 
@@ -72,7 +72,6 @@ class Acc_Balance
         /* if several ledgers are asked then we filter here  */
         if ($this->jrn!== null)
         {
-            $user=new User($this->db);
             /**
              *@file
              *@bug the get_ledger here is not valid and useless we just need a list of the 
@@ -100,8 +99,7 @@ class Acc_Balance
             $to_poste=" $and j_poste::text <= '".$this->to_poste."'";
             $and=" and ";
         }
-        $user=new User($this->db);
-        $filter_sql=$user->get_ledger_sql('ALL',3);
+        $filter_sql=$g_user->get_ledger_sql('ALL',3);
 
         // build query
         $sql="select j_poste,sum(deb) as sum_deb, sum(cred) as sum_cred from
diff --git a/include/class_acc_ledger.php b/include/class_acc_ledger.php
index 594011fb9..0ff3e8bf9 100644
--- a/include/class_acc_ledger.php
+++ b/include/class_acc_ledger.php
@@ -170,10 +170,10 @@ class Acc_Ledger extends jrn_def_sql
      */
     function reverse($p_date)
     {
+        global $g_user;
         if ( ! isset ($this->jr_id) || $this->jr_id=='')
             throw new Exception ("this->jr_id is not set ou opération inconnue");
 
-        $user=new User($this->db);
         /* check if the date is valid */
         if ( isDate($p_date) == null )
             throw new Exception (_('Date invalide').$p_date);
@@ -250,7 +250,7 @@ class Acc_Ledger extends jrn_def_sql
                   from
                   jrnx
                   where   j_id=$6 returning j_id";
-            $Res=$this->db->exec_sql($sql,array($p_date,$grp_new,$p_internal,$user->id,$per->p_id,$row));
+            $Res=$this->db->exec_sql($sql,array($p_date,$grp_new,$p_internal,$g_user->id,$per->p_id,$row));
             // Check return code
             if ( $Res == false)
                 throw (new Exception(__FILE__.__LINE__."sql a echoue [ $sql ]"));
@@ -356,7 +356,7 @@ class Acc_Ledger extends jrn_def_sql
      */
     function get_row($p_from,$p_to,$p_limit=-1,$p_offset=-1)
     {
-		global $g_user;
+	global $g_user;
         $periode=sql_filter_per($this->db,$p_from,$p_to,'p_id','jr_tech_per');
 
         $cond_limite=($p_limit!=-1)?" limit ".$p_limit." offset ".$p_offset:"";
@@ -514,7 +514,7 @@ class Acc_Ledger extends jrn_def_sql
      */
     function get_rowSimple($p_from,$p_to,$trunc=0,$p_limit=-1,$p_offset=-1)
     {
-		global $g_user;
+	global $g_user;
         // Grand-livre : id= 0
         //---
         $jrn=($this->id == 0 )?"and ".$g_user->get_ledger_sql():"and jrn_def_id = ".$this->id;
@@ -612,8 +612,7 @@ class Acc_Ledger extends jrn_def_sql
      */
     public function list_operation_to_reconcile($sql)
     {
-        global $g_parameter;
-        $user=new User($this->db);
+        global $g_parameter,$g_user;
         $gDossier=dossier::id();
         $limit=" LIMIT 25";
         // Sort
@@ -786,9 +785,8 @@ class Acc_Ledger extends jrn_def_sql
      */
     public function list_operation($sql,$offset,$p_paid=0)
     {
-        global $g_parameter;
+        global $g_parameter,$g_user;
 		$table=new Sort_Table();
-        $user=new User($this->db);
         $gDossier=dossier::id();
         $amount_paid=0.0;
         $amount_unpaid=0.0;
@@ -1273,8 +1271,8 @@ class Acc_Ledger extends jrn_def_sql
      */
     function select_ledger($p_type="ALL",$p_access=3)
     {
-        $user=new User($this->db);
-        $array=$user->get_ledger($p_type,$p_access);
+        global $g_user;
+        $array=$g_user->get_ledger($p_type,$p_access);
 
         if ( $array == null ) return null;
         $idx=0;
@@ -1505,8 +1503,7 @@ class Acc_Ledger extends jrn_def_sql
      */
     function input($p_array=null,$p_readonly=0)
     {
-        global $g_parameter;
-        $user = new User($this->db);
+        global $g_parameter,$g_user;
 
         if ( $p_readonly == 1 )
             return $this->confirm($p_array);
@@ -1521,7 +1518,7 @@ class Acc_Ledger extends jrn_def_sql
         $add_js.='get_last_date();';
 
         $ret="";
-		if ( $user->check_action(FICADD) == 1)
+		if ( $g_user->check_action(FICADD) == 1)
 		{
 			/* Add button */
 			$f_add_button=new IButton('add_card');
@@ -1555,11 +1552,11 @@ class Acc_Ledger extends jrn_def_sql
         //--
         if ($this->check_periode() == true)
         {
-            $l_user_per=$user->get_periode();
+            $l_user_per=$g_user->get_periode();
             $def=(isset($periode))?$periode:$l_user_per;
 
             $period=new IPeriod("period");
-            $period->user=$user;
+            $period->user=$g_user;
             $period->cn=$this->db;
             $period->value=$def;
             $period->type=OPEN;
@@ -1620,7 +1617,7 @@ class Acc_Ledger extends jrn_def_sql
         $ret.=HtmlInput::hidden('jrn_type',$this->get_type());
         $info= HtmlInput::infobulle(0);
         $info_poste=HtmlInput::infobulle(9);
-		if  ($user->check_action(FICADD)==1)	$ret.=$f_add_button->input();
+	if  ($g_user->check_action(FICADD)==1)	$ret.=$f_add_button->input();
         $ret.='<table id="quick_item" style="width:100%">';
         $ret.='<tr>'.
               '<th style="text-align:left">Quickcode'.$info.'</th>'.
@@ -1758,14 +1755,13 @@ class Acc_Ledger extends jrn_def_sql
     function verify($p_array)
     {
         extract ($p_array);
-        $user=new User($this->db);
+        global $g_user;
         $tot_cred=0;
         $tot_deb=0;
 		$msg=array();
 
         /* check if we can write into this ledger */
-        $user=new User($this->db);
-        if ( $user->check_jrn($p_jrn) != 'W' )
+        if ( $g_user->check_jrn($p_jrn) != 'W' )
             throw new Exception (_('Accès interdit'),20);
 
         /* check for a double reload */
@@ -2094,8 +2090,8 @@ class Acc_Ledger extends jrn_def_sql
      */
     public function get_first($p_type,$p_access=3)
     {
-        $user=new User($this->db);
-        $all=$user->get_ledger($p_type,$p_access);
+        global $g_user;
+        $all=$g_user->get_ledger($p_type,$p_access);
         return $all[0];
     }
 
@@ -2323,10 +2319,10 @@ class Acc_Ledger extends jrn_def_sql
      */
     function  search_form($p_type,$all_type_ledger=1,$div="")
     {
-        $user=new User($this->db);
+        global $g_user;
         $r='';
         /* security : filter ledger on user */
-        $filter_ledger=$user->get_ledger($p_type,3);
+        $filter_ledger=$g_user->get_ledger($p_type,3);
 
         $selected=(isset($_REQUEST['r_jrn'.$div]))?$_REQUEST['r_jrn'.$div]:null;
         $f_ledger=HtmlInput::select_ledger($filter_ledger,$selected,$div);
@@ -2340,7 +2336,7 @@ class Acc_Ledger extends jrn_def_sql
         }
         else
         {
-            $period=$user->get_periode();
+            $period=$g_user->get_periode();
             $per=new Periode($this->db,$period);
             $exercice=$per->get_exercice();
             list($per_start,$per_end)=$per->get_limit($exercice);
@@ -2509,8 +2505,8 @@ class Acc_Ledger extends jrn_def_sql
 			if ( isset($qcodesearch_op)) $qcode=$qcodesearch_op;
             $accounting=(isset($accounting))?$accounting:"";
 			$periode=new Periode($this->db);
-			$user=new User($this->db);
-			$p_id=$user->get_periode();
+			$g_user=new User($this->db);
+			$p_id=$g_user->get_periode();
 			if ( $p_id != null )
 			{
 				list($date_start,$date_end)=$periode->get_date_limit($p_id);
@@ -2529,7 +2525,7 @@ class Acc_Ledger extends jrn_def_sql
         $fil_paid='';
 
         $and='';
-        $user=new User($this->db);
+        $g_user=new User($this->db);
 	$p_action=$ledger_type;
 	if ( $p_action == '') $p_action='ALL';
         if ( $r_jrn == -1 )
@@ -2539,7 +2535,7 @@ class Acc_Ledger extends jrn_def_sql
             if ( $p_action == 'quick_writing') $p_action='ODS';
 
 
-            $fil_ledger=$user->get_ledger_sql($p_action,3);
+            $fil_ledger=$g_user->get_ledger_sql($p_action,3);
             $and=' and ';
         }
         else
@@ -2547,7 +2543,7 @@ class Acc_Ledger extends jrn_def_sql
 
             if ( $p_action == 'quick_writing') $p_action='ODS';
 
-            $aLedger=$user->get_ledger($p_action,3);
+            $aLedger=$g_user->get_ledger($p_action,3);
             $fil_ledger='';
             $sp='';
             for ($i=0;$i < count($aLedger) ;$i ++)
@@ -2638,11 +2634,11 @@ class Acc_Ledger extends jrn_def_sql
             $and =" and ";
         }
 
-        $User=new User(new Database());
-        $User->Check();
-        $User->check_dossier(dossier::id());
+        $g_user=new User(new Database());
+        $g_user->Check();
+        $g_user->check_dossier(dossier::id());
 
-        if ( $User->admin == 0 && $User->is_local_admin()==0 )
+        if ( $g_user->admin == 0 && $g_user->is_local_admin()==0 )
         {
             $fil_sec=$and." jr_def_id in ( select uj_jrn_id ".
                      " from user_sec_jrn where ".
@@ -2698,8 +2694,8 @@ class Acc_Ledger extends jrn_def_sql
      */
     function get_last($p_limit)
     {
-        $user=new User($this->db);
-        $filter_ledger=$user->get_ledger_sql('ALL',3);
+        global $g_user;
+        $filter_ledger=$g_user->get_ledger_sql('ALL',3);
         $filter_ledger=str_replace('jrn_def_id','jr_def_id',$filter_ledger);
         $sql="select jr_id,jr_pj_number,jr_date,to_char(jr_date,'DD.MM.YYYY') as jr_date_fmt,jr_montant, jr_comment,jr_internal from jrn ".
              " where $filter_ledger ".
diff --git a/include/class_acc_ledger_fin.php b/include/class_acc_ledger_fin.php
index 9292efa3a..67c0ca2f0 100644
--- a/include/class_acc_ledger_fin.php
+++ b/include/class_acc_ledger_fin.php
@@ -51,14 +51,14 @@ class Acc_Ledger_Fin extends Acc_Ledger
      */
     public function verify($p_array)
     {
+        global $g_user;
         extract ($p_array);
         /* check for a double reload */
         if ( isset($mt) && $this->db->count_sql('select jr_mt from jrn where jr_mt=$1',array($mt)) != 0 )
             throw new Exception (_('Double Encodage'),5);
 
         /* check if we can write into this ledger */
-        $user=new User($this->db);
-        if ( $user->check_jrn($p_jrn) != 'W' )
+        if ( $g_user->check_jrn($p_jrn) != 'W' )
             throw new Exception (_('Accès interdit'),20);
 
         /* check if there is a bank account linked to the ledger */
@@ -187,23 +187,22 @@ class Acc_Ledger_Fin extends Acc_Ledger
      */
     function input($p_array=null,$notused=0)
     {
-        global $g_parameter;
+        global $g_parameter,$g_user;
         if ( $p_array != null)
             extract ($p_array);
 
         $pview_only=false;
-        $user = new User($this->db);
 
         $f_add_button=new IButton('add_card');
         $f_add_button->label=_('Créer une nouvelle fiche');
         $f_add_button->set_attribute('ipopup','ipop_newcard');
         $f_add_button->set_attribute('jrn',$this->id);
         $f_add_button->javascript=" this.jrn=\$('p_jrn').value;select_card_type(this);";
-        $str_add_button=($user->check_action(FICADD)==1)?$f_add_button->input():"";
+        $str_add_button=($g_user->check_action(FICADD)==1)?$f_add_button->input():"";
 
         // The first day of the periode
         $pPeriode=new Periode($this->db);
-        list ($l_date_start,$l_date_end)=$pPeriode->get_date_limit($user->get_periode());
+        list ($l_date_start,$l_date_end)=$pPeriode->get_date_limit($g_user->get_periode());
         if (  $g_parameter->MY_DATE_SUGGEST=='Y' )
             $op_date=( ! isset($e_date) ) ?$l_date_start:$e_date;
         else
@@ -223,12 +222,12 @@ class Acc_Ledger_Fin extends Acc_Ledger
         {
             // Periode
             //--
-            $l_user_per=(isset($periode))?$periode:$user->get_periode();
+            $l_user_per=(isset($periode))?$periode:$g_user->get_periode();
             $period=new IPeriod();
             $period->cn=$this->db;
             $period->type=OPEN;
             $period->value=$l_user_per;
-            $period->user=$user;
+            $period->user=$g_user;
             $period->name='periode';
             try
             {
@@ -874,6 +873,7 @@ class Acc_Ledger_Fin extends Acc_Ledger
      */
     function show_ledger()
     {
+        global $g_user;
         echo dossier::hidden();
         $hid=new IHidden();
 
@@ -886,11 +886,10 @@ class Acc_Ledger_Fin extends Acc_Ledger
         $hid->value="l";
         echo $hid->input();
 
-        $User=new User($this->db);
 
         $w=new ISelect();
         // filter on the current year
-        $filter_year=" where p_exercice='".$User->get_exercice()."'";
+        $filter_year=" where p_exercice='".$g_user->get_exercice()."'";
 
         $periode_start=$this->db->make_array("select p_id,to_char(p_start,'DD-MM-YYYY') from parm_periode $filter_year order by p_start,p_end",1);
         // User is already set User=new User($this->db);
@@ -948,13 +947,13 @@ class Acc_Ledger_Fin extends Acc_Ledger
         else
         {
             $filter_per=" and jr_tech_per in (select p_id from parm_periode where p_exercice::integer=".
-                        $User->get_exercice().")";
+                        $g_user->get_exercice().")";
         }
         /* security  */
         if( $this->id != -1)
-            $available_ledger=" and jr_def_id= ".$this->id." and ".$User->get_ledger_sql();
+            $available_ledger=" and jr_def_id= ".$this->id." and ".$g_user->get_ledger_sql();
         else
-            $available_ledger=" and ".$User->get_ledger_sql();
+            $available_ledger=" and ".$g_user->get_ledger_sql();
         // Show list of sell
         // Date - date of payment - Customer - amount
         $sql=SQL_LIST_ALL_INVOICE.$filter_per." and jr_def_type='FIN'".
diff --git a/include/class_acc_ledger_purchase.php b/include/class_acc_ledger_purchase.php
index 8e300ee90..8e7652846 100644
--- a/include/class_acc_ledger_purchase.php
+++ b/include/class_acc_ledger_purchase.php
@@ -60,11 +60,10 @@ class  Acc_Ledger_Purchase extends Acc_Ledger
      */
     public function verify($p_array)
     {
-        global $g_parameter;
+        global $g_parameter,$g_user;
         extract ($p_array);
         /* check if we can write into this ledger */
-        $user=new User($this->db);
-        if ( $user->check_jrn($p_jrn) != 'W' )
+        if ( $g_user->check_jrn($p_jrn) != 'W' )
             throw new Exception (_('Accès interdit'),20);
 
 
@@ -880,10 +879,9 @@ class  Acc_Ledger_Purchase extends Acc_Ledger
      */
     public function input($p_array=null,$p_readonly=0)
     {
-        global $g_parameter;
+        global $g_parameter,$g_user;
         if ( $p_array != null ) extract($p_array);
 
-        $user = new User($this->db);
         $flag_tva=$g_parameter->MY_TVA_USE;
         /* Add button */
         $f_add_button=new IButton('add_card');
@@ -900,14 +898,14 @@ class  Acc_Ledger_Purchase extends Acc_Ledger
         $f_add_button2->javascript="  this.jrn=\$('p_jrn').value;select_card_type(this);";
 		$str_add_button="";
 		$str_add_button2="";
-		if ($user->check_action(FICADD)==1)
+		if ($g_user->check_action(FICADD)==1)
 		{
 			$str_add_button=$f_add_button->input();
 			$str_add_button2=$f_add_button2->input();
 		}
         // The first day of the periode
         $oPeriode=new Periode($this->db);
-        list ($l_date_start,$l_date_end)=$oPeriode->get_date_limit($user->get_periode());
+        list ($l_date_start,$l_date_end)=$oPeriode->get_date_limit($g_user->get_periode());
         if (  $g_parameter->MY_DATE_SUGGEST=='Y' )
             $op_date=( ! isset($e_date) ) ?$l_date_start:$e_date;
         else
@@ -940,11 +938,11 @@ class  Acc_Ledger_Purchase extends Acc_Ledger
         {
             // Periode
             //--
-            $l_user_per=$user->get_periode();
+            $l_user_per=$g_user->get_periode();
             $def=(isset($periode))?$periode:$l_user_per;
 
             $period=new IPeriod("period");
-            $period->user=$user;
+            $period->user=$g_user;
             $period->cn=$this->db;
             $period->value=$def;
             $period->type=OPEN;
diff --git a/include/class_acc_ledger_sold.php b/include/class_acc_ledger_sold.php
index daa97aae6..d0079220c 100644
--- a/include/class_acc_ledger_sold.php
+++ b/include/class_acc_ledger_sold.php
@@ -58,15 +58,14 @@ class  Acc_Ledger_Sold extends Acc_Ledger
      */
     public function verify($p_array)
     {
-        global $g_parameter;
+        global $g_parameter,$g_user;
         extract ($p_array);
         /* check for a double reload */
         if (  isset($mt) && $this->db->count_sql('select jr_mt from jrn where jr_mt=$1',array($mt)) != 0 )
             throw new Exception (_('Double Encodage'),5);
 
         /* check if we can write into this ledger */
-        $user=new User($this->db);
-        if ( $user->check_jrn($p_jrn) != 'W' )
+        if ( $g_user->check_jrn($p_jrn) != 'W' )
             throw new Exception (_('Accès interdit'),20);
 
         /* check if there is a customer */
@@ -1001,9 +1000,9 @@ class  Acc_Ledger_Sold extends Acc_Ledger
     */
     function input($p_array=null,$p_readonly=0)
     {
-        global $g_parameter;
+        global $g_parameter,$g_user;
         if ( $p_array != null ) extract($p_array);
-        $user = new User($this->db);
+
         $flag_tva=$g_parameter->MY_TVA_USE;
         /* Add button */
         $f_add_button=new IButton('add_card');
@@ -1021,14 +1020,14 @@ class  Acc_Ledger_Sold extends Acc_Ledger
 
 		$str_add_button="";
 		$str_add_button2="";
-		if ($user->check_action(FICADD)==1)
+		if ($g_user->check_action(FICADD)==1)
 		{
 			$str_add_button=$f_add_button->input();
 			$str_add_button2=$f_add_button2->input();
 		}
         // The first day of the periode
         $oPeriode=new Periode($this->db);
-        list ($l_date_start,$l_date_end)=$oPeriode->get_date_limit($user->get_periode());
+        list ($l_date_start,$l_date_end)=$oPeriode->get_date_limit($g_user->get_periode());
         if (  $g_parameter->MY_DATE_SUGGEST=='Y' )
             $op_date=( ! isset($e_date) ) ?$l_date_start:$e_date;
         else
@@ -1058,11 +1057,11 @@ class  Acc_Ledger_Sold extends Acc_Ledger
         //--
         if ($this->check_periode() == true)
         {
-            $l_user_per=$user->get_periode();
+            $l_user_per=$g_user->get_periode();
             $def=(isset($periode))?$periode:$l_user_per;
 
             $period=new IPeriod("period");
-            $period->user=$user;
+            $period->user=$g_user;
             $period->cn=$this->db;
             $period->value=$def;
             $period->type=OPEN;
diff --git a/include/class_acc_operation.php b/include/class_acc_operation.php
index bce51680f..11d42fd64 100644
--- a/include/class_acc_operation.php
+++ b/include/class_acc_operation.php
@@ -50,11 +50,11 @@ class Acc_Operation
      */
     function __construct($p_cn)
     {
+        global $g_user;
         $this->db=$p_cn;
         $this->qcode="";
         $this->user=$_SESSION['g_user'];
-        $user=new User($this->db);
-        $this->periode=$user->get_periode();
+        $this->periode=$g_user->get_periode();
         $this->jr_id=0;
     }
     /**
@@ -247,8 +247,8 @@ class Acc_Operation
      */
     function get_jrnx_detail()
     {
-        $user=new User($this->db);
-        $filter_sql=$user->get_ledger_sql('ALL',3);
+        global $g_user;
+        $filter_sql=$g_user->get_ledger_sql('ALL',3);
         $filter_sql=str_replace('jrn_def_id','jr_def_id',$filter_sql);
         if ( $this->jr_id==0 ) return;
         $sql=" select  jr_date,j_qcode,j_poste,j_montant,jr_internal,case when j_debit = 'f' then 'C' else 'D' end as debit,jr_comment as description,
diff --git a/include/class_acc_reconciliation.php b/include/class_acc_reconciliation.php
index ad9bad7b2..bacc663e0 100644
--- a/include/class_acc_reconciliation.php
+++ b/include/class_acc_reconciliation.php
@@ -281,9 +281,9 @@ j1.j_poste as poste
      */
     function ledger_filter ()
     {
+        global $g_user;
         /* get the available ledgers for current user */
-        $user=new User($this->db);
-        $sql=$user->get_ledger_sql('ALL',3);
+        $sql=$g_user->get_ledger_sql('ALL',3);
         $sql=str_replace('jrn_def_id','jr_def_id',$sql);
         $r='';
         /* filter by this->r_jrn */
@@ -373,8 +373,8 @@ j1.j_poste as poste
    */
     function filter_date()
     {
-      $user=new User($this->db);
-      list($start,$end)=$user->get_limit_current_exercice();
+      global $g_user;
+      list($start,$end)=$g_user->get_limit_current_exercice();
 
       if (isDate($this->start_day) ==null)
 	{
diff --git a/include/class_anticipation.php b/include/class_anticipation.php
index 3e008033a..6fe2b1b86 100644
--- a/include/class_anticipation.php
+++ b/include/class_anticipation.php
@@ -194,7 +194,6 @@ class Anticipation
      */
     private function form_cat_mod()
     {
-      $user=new User($this->cn);
         $a=new Forecast($this->cn,$this->f_id);
         $a->load();
         $name=new IText('an_name');
@@ -207,7 +206,7 @@ class Anticipation
 	$start_date->cn=$this->cn;
 	$start_date->show_end_date=false;
 	$start_date->show_start_date=true;
-	$start_date->user=$user;
+	$start_date->user=$g_user;
 	$start_date->filter_year=false;
 
 	$end_date=new IPeriod('end_date');
@@ -215,7 +214,7 @@ class Anticipation
 	$end_date->cn=$this->cn;
 	$end_date->show_end_date=true;
 	$end_date->show_start_date=false;
-	$end_date->user=$user;
+	$end_date->user=$g_user;
 	$end_date->filter_year=false;
 
 	$start_date->value=$a->f_start_date;
@@ -256,7 +255,7 @@ class Anticipation
      */
     private function form_cat_new()
     {
-      $user=new User($this->cn);
+     global $g_user;
       $r="";
         $str_action=_('Nouveau');
 
@@ -268,7 +267,7 @@ class Anticipation
 	$start_date->cn=$this->cn;
 	$start_date->show_end_date=false;
 	$start_date->show_start_date=true;
-	$start_date->user=$user;
+	$start_date->user=$g_user;
 	$start_date->filter_year=false;
 
 	$end_date=new IPeriod('end_date');
@@ -276,10 +275,10 @@ class Anticipation
 	$end_date->cn=$this->cn;
 	$end_date->show_end_date=true;
 	$end_date->show_start_date=false;
-	$end_date->user=$user;
+	$end_date->user=$g_user;
 	$end_date->filter_year=false;
 
-	$period=$user->get_periode();
+	$period=$g_user->get_periode();
 	$per=new Periode($this->cn,$period);
 	$year=$per->get_exercice();
 
diff --git a/include/class_calendar.php b/include/class_calendar.php
index 4c9bb554a..edeb2ee42 100644
--- a/include/class_calendar.php
+++ b/include/class_calendar.php
@@ -135,6 +135,7 @@ class Calendar
      */
     function get_preference()
     {
+        global $g_user;
         $cn=new Database(dossier::id());
         $today=date('d.m.Y');
         $p_id=$cn->get_value("
@@ -146,10 +147,9 @@ class Calendar
                 array($today));
         if ( $p_id == '')
         {
-            $user=new User($cn);
-            $p_id=$user->get_periode();
+            $p_id=$g_user->get_periode();
         }
-		$this->default_periode=$p_id;
+	$this->default_periode=$p_id;
         return  $p_id;
     }
     /**
diff --git a/include/class_fiche.php b/include/class_fiche.php
index 18b781c30..974d7d6c1 100644
--- a/include/class_fiche.php
+++ b/include/class_fiche.php
@@ -71,9 +71,8 @@ class Fiche
    */
     function get_bk_account()
     {
-
-      $user=new User($this->cn);
-      $sql_ledger=$user->get_ledger_sql('FIN',3);
+        global $g_user;
+      $sql_ledger=$g_user->get_ledger_sql('FIN',3);
       $avail=$this->cn->get_array("select jrn_def_id,jrn_def_bank from jrn_def where jrn_def_type='FIN' and $sql_ledger
                             order by jrn_def_name");
 
@@ -861,6 +860,7 @@ class Fiche
      */
     function update($p_array=null)
     {
+        global $g_user;
         if ( $p_array == null)
             $p_array=$_POST;
 
@@ -917,8 +917,7 @@ class Fiche
                                              " f_id=".$this->id);
                     if ( $st == 0 )
                     {
-                        $user=new User($this->cn);
-                        $exercice=$user->get_exercice();
+                        $exercice=$g_user->get_exercice();
                         if ( $exercice == 0 ) throw new Exception ('Annee invalide erreur');
 
                         $str_stock=sprintf('insert into stock_goods(f_id,sg_quantity,sg_comment,sg_code,sg_type,sg_exercice) '.
@@ -1146,13 +1145,13 @@ class Fiche
      */
     function get_row_date($p_from,$p_to,$op_let=0)
     {
+        global $g_user;
         if ( $this->id == 0 )
         {
             echo_error("class_fiche",__LINE__,"id is 0");
             return;
         }
-        $user=new User($this->cn);
-        $filter_sql=$user->get_ledger_sql('ALL',3);
+        $filter_sql=$g_user->get_ledger_sql('ALL',3);
         $sql_let='';
         switch ($op_let)
         {
@@ -1551,17 +1550,17 @@ class Fiche
      */
     function Summary($p_search="",$p_action="",$p_sql="",$p_amount=false)
     {
-
+        global $g_user;
         $str_dossier=dossier::get();
         $p_search=sql_string($p_search);
         $script=$_SERVER['PHP_SELF'];
         // Creation of the nav bar
         // Get the max numberRow
         $filter_amount='';
-        $User=new User($this->cn);
+        global $g_user;
 
         $filter_year="  j_tech_per in (select p_id from parm_periode ".
-                     "where p_exercice='".$User->get_exercice()."')";
+                     "where p_exercice='".$g_user->get_exercice()."')";
 
         if ( $p_amount) $filter_amount=' and f_id in (select f_id from jrnx where  '.$filter_year.')';
 
@@ -1574,8 +1573,7 @@ class Fiche
         // set a filter ?
         $search=$p_sql;
 
-        $user=new User($this->cn);
-        $exercice=$user->get_exercice();
+        $exercice=$g_user->get_exercice();
         $tPeriode=new Periode($this->cn);
         list($max,$min)=$tPeriode->get_limit($exercice);
 
diff --git a/include/class_impress.php b/include/class_impress.php
index b99e75157..6ebaed193 100644
--- a/include/class_impress.php
+++ b/include/class_impress.php
@@ -43,7 +43,7 @@ class Impress
      */
     static function parse_formula($p_cn,$p_label,$p_formula,$p_start,$p_end,$p_eval=true,$p_type_date=0)
     {
-
+        global $g_user;
         if ( Impress::check_formula($p_formula) == false)
         {
             if ( $p_eval == true)
@@ -96,8 +96,7 @@ class Impress
                       {
 
                         // retrieve the first month of this periode
-                        $User=new User($p_cn);
-                        $user_periode=$User->get_periode();
+                        $user_periode=$g_user->get_periode();
                         $oPeriode=new Periode($p_cn);
                         $periode=$oPeriode->get_exercice($user_periode);
                         list($first,$last)=$oPeriode->get_limit($periode);
@@ -121,8 +120,7 @@ class Impress
                             /* if none periode is found
                                then we take the first periode of the year
                             */
-                            $User=new User($p_cn);
-                            $user_periode=$User->get_periode();
+                            $user_periode=$g_user->get_periode();
 
                             $year=$oPeriode->get_exercice($user_periode);
                             list($first,$last)=$oPeriode->get_limit($year);
diff --git a/include/export_balance_csv.php b/include/export_balance_csv.php
index 7cdbbd527..bd6e9d910 100644
--- a/include/export_balance_csv.php
+++ b/include/export_balance_csv.php
@@ -48,7 +48,7 @@ case 1:
     if (  isset($_GET['r_jrn']))
     {
         $selected=$_GET['r_jrn'];
-        $array_ledger=$User->get_ledger('ALL',3);
+        $array_ledger=$g_user->get_ledger('ALL',3);
         for ($e=0;$e<count($array_ledger);$e++)
         {
             if (isset ($selected[$e]))
diff --git a/include/export_balance_pdf.php b/include/export_balance_pdf.php
index 22a1b356b..1186d362f 100644
--- a/include/export_balance_pdf.php
+++ b/include/export_balance_pdf.php
@@ -42,8 +42,7 @@ $gDossier=dossier::id();
 $cn=new Database($gDossier);
 $rep=new Database();
 require_once ('class_user.php');
-$User=new User($cn);
-$User->Check();
+$g_user->Check();
 
 $bal=new Acc_Balance($cn);
 
@@ -58,7 +57,7 @@ case 1:
     if (  isset($_GET['r_jrn']))
     {
         $selected=$_GET['r_jrn'];
-        $array_ledger=$User->get_ledger('ALL',3);
+        $array_ledger=$g_user->get_ledger('ALL',3);
         for ($e=0;$e<count($array_ledger);$e++)
         {
             if (isset ($selected[$e]))
diff --git a/include/export_fiche_balance_pdf.php b/include/export_fiche_balance_pdf.php
index 2fdb433ba..f74ecd92e 100644
--- a/include/export_fiche_balance_pdf.php
+++ b/include/export_fiche_balance_pdf.php
@@ -36,9 +36,8 @@ require_once('ac_common.php');
 /* Security */
 $gDossier=dossier::id();
 $cn=new Database($gDossier);
-$User=new User($cn);
-$User->Check();
-$User->check_dossier($gDossier);
+$g_user->Check();
+$g_user->check_dossier($gDossier);
 
 $pdf=new PDF($cn);
 $pdf->setDossierInfo("  Periode : ".$_GET['start']." - ".$_GET['end']);
diff --git a/include/export_fiche_pdf.php b/include/export_fiche_pdf.php
index cf7737c97..0a37ead2c 100644
--- a/include/export_fiche_pdf.php
+++ b/include/export_fiche_pdf.php
@@ -36,9 +36,8 @@ require_once('ac_common.php');
 /* Security */
 $gDossier=dossier::id();
 $cn=new Database($gDossier);
-$User=new User($cn);
-$User->Check();
-$User->check_dossier($gDossier);
+$g_user->Check();
+$g_user->check_dossier($gDossier);
 
 $pdf=new PDF($cn);
 $pdf->setDossierInfo("  Periode : ".$_GET['start']." - ".$_GET['end']);
diff --git a/include/export_gl_pdf.php b/include/export_gl_pdf.php
index 4568f3133..c894ed1ff 100644
--- a/include/export_gl_pdf.php
+++ b/include/export_gl_pdf.php
@@ -38,9 +38,8 @@ $gDossier=dossier::id();
 
 /* Security */
 $cn=new Database($gDossier);
-$User=new User($cn);
-$User->Check();
-$User->check_dossier($gDossier);
+$g_user->Check();
+$g_user->check_dossier($gDossier);
 
 $sql="select pcm_val from tmp_pcmn ";
 
diff --git a/include/export_ledger_csv.php b/include/export_ledger_csv.php
index 7da03f492..8d936df81 100644
--- a/include/export_ledger_csv.php
+++ b/include/export_ledger_csv.php
@@ -37,11 +37,10 @@ $cn=new Database($gDossier);
 
 
 require_once ('class_user.php');
-$User=new User($cn);
-$User->Check();
-$User->check_dossier($gDossier);
+$g_user->Check();
+$g_user->check_dossier($gDossier);
 
-if ($_GET['jrn_id']!=0 &&  $User->check_jrn($_GET['jrn_id']) =='X')
+if ($_GET['jrn_id']!=0 &&  $g_user->check_jrn($_GET['jrn_id']) =='X')
 {
     NoAccess();
     exit();
diff --git a/include/export_ledger_pdf.php b/include/export_ledger_pdf.php
index fa5fcf1eb..bd0e64fc2 100644
--- a/include/export_ledger_pdf.php
+++ b/include/export_ledger_pdf.php
@@ -52,9 +52,8 @@ $own=new Own($cn);
 $Jrn=new Acc_Ledger($cn,$_GET['jrn_id']);
 
 $Jrn->get_name();
-$User=new User($cn);
-$User->Check();
-$User->check_dossier($gDossier);
+$g_user->Check();
+$g_user->check_dossier($gDossier);
 
 // Security
 if ( $_GET['jrn_id']!=0 &&  $User->check_jrn($_GET['jrn_id']) == 'X' )
diff --git a/include/extension_choice.inc.php b/include/extension_choice.inc.php
index 4810215f1..adc2d40b6 100644
--- a/include/extension_choice.inc.php
+++ b/include/extension_choice.inc.php
@@ -13,9 +13,10 @@ echo '<div class="topmenu">';
 @html_page_start($_SESSION['g_theme']);
 
 $cn=new Database(dossier::id());
-$user=new User($cn);
-$user->check();
-$only_plugin=$user->check_dossier(dossier::id());
+global $g_user;
+$g_user=new User($cn);
+$g_user->check();
+$only_plugin=$g_user->check_dossier(dossier::id());
 
 
 /* javascript file */
diff --git a/include/impress_poste.inc.php b/include/impress_poste.inc.php
index 624eb2fc3..8aa4993e8 100644
--- a/include/impress_poste.inc.php
+++ b/include/impress_poste.inc.php
@@ -27,7 +27,7 @@ require_once('class_acc_operation.php');
  * \brief Print account (html or pdf)
  *        file included from user_impress
  *
- * some variable are already defined $cn, $User ...
+ * some variable are already defined $cn, $g_user ...
  *
  */
 //-----------------------------------------------------
@@ -35,7 +35,7 @@ require_once('class_acc_operation.php');
 //-----------------------------------------------------
 require_once('class_database.php');
 require_once('class_ipopup.php');
-global $User;
+global $g_user;
 
 echo IPoste::ipopup('ipop_account');
 echo ICard::ipopup('ipopcard');
diff --git a/include/opening.inc.php b/include/opening.inc.php
index 17c42e1b3..91696dcee 100644
--- a/include/opening.inc.php
+++ b/include/opening.inc.php
@@ -33,8 +33,7 @@ require_once("class_iselect.php");
 require_once('class_acc_ledger.php');
 
 $sa = (isset($_REQUEST['sa'])) ? $_REQUEST['sa'] : '';
-$User = new User(new Database(dossier::id()));
-$User->Check();
+$g_user->Check();
 
 require_once 'user_menu.php';
 
@@ -103,7 +102,7 @@ if ($sa == '')
 	echo '<fieldset><legend> Etape 1 </legend>';
 
 	echo 'Choississez le dossier où sont les soldes à importer';
-	$avail = $User->get_available_folder();
+	$avail = $g_user->get_available_folder();
 
 	if (empty($avail))
 	{
@@ -180,8 +179,8 @@ if ($sa == 'step3')
 	echo HtmlInput::hidden('f', $_REQUEST['f']);
 	echo HtmlInput::hidden('p_periode', $_REQUEST['p_periode']);
 	$wLedger = new ISelect();
-	$User = new User(new Database(dossier::id()));
-	$avail = $User->get_ledger('ODS');
+	$g_user = new User(new Database(dossier::id()));
+	$avail = $g_user->get_ledger('ODS');
 	/* compute select list */
 	$array = array();
 	$i = 0;
@@ -233,7 +232,7 @@ if ($sa == 'step4')
 		$idx++;
 	}
 	$cn = new Database(dossier::id());
-	$User = new User($cn);
+
 	$jrn = new Acc_Ledger($cn, $_REQUEST['p_jrn']);
 
 	echo '<form class="print" method="post">';
diff --git a/include/param_pcmn.inc.php b/include/param_pcmn.inc.php
index a3898ccd6..52d69d76f 100644
--- a/include/param_pcmn.inc.php
+++ b/include/param_pcmn.inc.php
@@ -35,9 +35,6 @@ require_once('class_database.php');
 $cn=new Database($gDossier);
 
 include_once ("class_user.php");
-$User=new User($cn);
-$User->Check();
-$User->check_dossier($gDossier);
 
 include_once ("user_menu.php");
 
diff --git a/include/param_sec.inc.php b/include/param_sec.inc.php
index 8f5b933b3..d6a2cd626 100644
--- a/include/param_sec.inc.php
+++ b/include/param_sec.inc.php
@@ -36,10 +36,9 @@ $str_dossier=dossier::get();
 
 /* Admin. Dossier */
 $cn=new Database($gDossier);
-$User=new User($cn);
-
-$User->Check();
-$User->check_dossier($gDossier);
+global $g_user;
+$g_user->Check();
+$g_user->check_dossier($gDossier);
 
 include_once ("user_menu.php");
 
diff --git a/include/preod.inc.php b/include/preod.inc.php
index 05013423d..018557cde 100644
--- a/include/preod.inc.php
+++ b/include/preod.inc.php
@@ -29,7 +29,6 @@ require_once("class_ihidden.php");
 require_once('class_database.php');
 require_once('ac_common.php');
 require_once('class_pre_operation.php');
-$user=new User(new Database(dossier::id()));
 echo '<div class="content">';
 echo '<form method="GET">';
 $sel=new ISelect();
diff --git a/include/report.inc.php b/include/report.inc.php
index 65e789aea..5bd705417 100644
--- a/include/report.inc.php
+++ b/include/report.inc.php
@@ -39,9 +39,6 @@ $str_dossier=dossier::get();
 /* Admin. Dossier */
 $rep=new Database($gDossier);
 
-$User=new User($rep);
-$User->Check();
-
 
 $cn=new Database($gDossier);
 
diff --git a/include/search.inc.php b/include/search.inc.php
index e9ff3b6d5..db0b5e949 100644
--- a/include/search.inc.php
+++ b/include/search.inc.php
@@ -33,9 +33,6 @@ require_once('class_database.php');
 
 $cn=new Database($gDossier);
 include_once ('class_user.php');
-$User=new User($cn);
-$User->Check();
-$act=$User->check_dossier($gDossier);
 // display a search box
 
 
@@ -104,7 +101,7 @@ if ( isset ($_GET['viewsearch']) )
 	if ( ! isset ($array['date_start']) || ! isset ($array['date_end']))
 	{
 		// get first date of current exercice
-		list($array['date_start'],$array['date_end'])=$User->get_limit_current_exercice();
+		list($array['date_start'],$array['date_end'])=$g_user->get_limit_current_exercice();
 	}
 
     list($sql,$where)=$ledger->build_search_sql($array);
diff --git a/include/user_common.php b/include/user_common.php
index 8faf46df0..0d50864ec 100644
--- a/include/user_common.php
+++ b/include/user_common.php
@@ -51,7 +51,7 @@ require_once("class_acc_operation.php");
  */
 function InsertStockGoods($p_cn,$p_j_id,$p_good,$p_quant,$p_type)
 {
-
+    global $g_user;
     // Retrieve the good account for stock
     $code=new Fiche($p_cn);
     $code->get_by_qcode($p_good);
@@ -61,8 +61,7 @@ function InsertStockGoods($p_cn,$p_j_id,$p_good,$p_quant,$p_type)
     $Res=$p_cn->exec_sql($sql);
     $r=Database::fetch_array($Res,0);
     $f_id=$r['f_id'];
-    $user=new User($p_cn);
-    $exercice=$user->get_exercice();
+    $exercice=$g_user->get_exercice();
     if ( $exercice == 0 ) throw new Exception ('Annee invalide erreur');
 
 
diff --git a/include/verif_bilan.inc.php b/include/verif_bilan.inc.php
index 2d3a2ff90..3bd907dad 100644
--- a/include/verif_bilan.inc.php
+++ b/include/verif_bilan.inc.php
@@ -28,11 +28,10 @@ require_once ('class_user.php');
 require_once('class_acc_bilan.php');
 
 $cn=new Database(dossier::id());
-$User=new User($cn);
-$exercice=$User->get_exercice();
+$exercice=$g_user->get_exercice();
 echo '<div class="content">';
-$User->db=$cn;
-$sql_year=" and j_tech_per in (select p_id from parm_periode where p_exercice='".$User->get_exercice()."')";
+
+$sql_year=" and j_tech_per in (select p_id from parm_periode where p_exercice='".$g_user->get_exercice()."')";
 echo '<fieldset><legend>Vérification des journaux</legend>';
 echo '<ol>';
 $deb=$cn->get_value("select sum (j_montant) from jrnx where j_debit='t' $sql_year ");