diff --git a/htdocs/comm/list.php b/htdocs/comm/list.php
index 10bd6545bf4..0c47814e6f1 100755
--- a/htdocs/comm/list.php
+++ b/htdocs/comm/list.php
@@ -99,7 +99,7 @@ if ($search_sale || !$user->rights->societe->client->voir) $sql.= ", ".MAIN_DB_P
 if ($search_categ) $sql.= ", ".MAIN_DB_PREFIX."categorie_societe as cs";
 $sql.= " WHERE s.fk_stcomm = st.id";
 $sql.= " AND s.client IN (1, 3)";
-$sql.= ' AND s.entity IN ('.(! empty($conf->entities['societe']) ? $conf->entities['societe'] : $conf->entity).')';
+$sql.= ' AND s.entity IN ('.getEntity('societe', 1).')';
 if (!$user->rights->societe->client->voir && ! $socid) $sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
 if ($socid) $sql.= " AND s.rowid = ".$socid;
 if ($search_sale) $sql.= " AND s.rowid = sc.fk_soc";		// Join for the needed table to filter by sale
diff --git a/htdocs/comm/prospect/list.php b/htdocs/comm/prospect/list.php
index a6529acd01f..fc1a2796fae 100755
--- a/htdocs/comm/prospect/list.php
+++ b/htdocs/comm/prospect/list.php
@@ -178,7 +178,7 @@ $sql.= ", ".MAIN_DB_PREFIX."societe as s";
 $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."c_departements as d on (d.rowid = s.fk_departement)";
 $sql.= " WHERE s.fk_stcomm = st.id";
 $sql.= " AND s.client IN (2, 3)";
-$sql.= ' AND s.entity IN ('.(! empty($conf->entities['societe']) ? $conf->entities['societe'] : $conf->entity).')';
+$sql.= ' AND s.entity IN ('.getEntity('societe', 1).')';
 if ($user->societe_id) $sql.= " AND s.rowid = " .$user->societe_id;
 if ($search_sale) $sql.= " AND s.rowid = sc.fk_soc";		// Join for the needed table to filter by sale
 if ($search_categ) $sql.= " AND s.rowid = cs.fk_societe";	// Join for the needed table to filter by categ
diff --git a/htdocs/contact/list.php b/htdocs/contact/list.php
index 025c550ea34..a495a3e7323 100755
--- a/htdocs/contact/list.php
+++ b/htdocs/contact/list.php
@@ -121,7 +121,7 @@ $sql.= " FROM ".MAIN_DB_PREFIX."socpeople as p";
 $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."c_pays as cp ON cp.rowid = p.fk_pays";
 $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s ON s.rowid = p.fk_soc";
 if (!$user->rights->societe->client->voir && !$socid) $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON s.rowid = sc.fk_soc";
-$sql.= ' WHERE p.entity IN ('.(! empty($conf->entities['societe']) ? $conf->entities['societe'] : $conf->entity).')';
+$sql.= ' WHERE p.entity IN ('.getEntity('societe', 1).')';
 if (!$user->rights->societe->client->voir && !$socid) //restriction
 {
 	$sql .= " AND (sc.fk_user = " .$user->id." OR p.fk_soc IS NULL)";
diff --git a/htdocs/core/boxes/box_produits.php b/htdocs/core/boxes/box_produits.php
index 5c125cf421e..6e031577cbc 100644
--- a/htdocs/core/boxes/box_produits.php
+++ b/htdocs/core/boxes/box_produits.php
@@ -73,7 +73,7 @@ class box_produits extends ModeleBoxes {
 		{
 			$sql = "SELECT p.rowid, p.label, p.price, p.price_base_type, p.price_ttc, p.fk_product_type, p.tms, p.tosell, p.tobuy";
 			$sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-			$sql.= ' WHERE p.entity IN (0,'.(! empty($conf->entities['product']) ? $conf->entities['product'] : $conf->entity).')';
+			$sql.= ' WHERE p.entity IN (0,'.getEntity($productstatic->element, 1).')';
 			if (empty($user->rights->produit->lire)) $sql.=' AND p.fk_product_type != 0';
 			if (empty($user->rights->service->lire)) $sql.=' AND p.fk_product_type != 1';
 			$sql.= $db->order('p.datec', 'DESC');
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 13bc1347a1d..4168a97166f 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -724,7 +724,7 @@ abstract class CommonObject
         if (empty($this->isnolinkedbythird) && !$user->rights->societe->client->voir) $sql.= " AND sc.fk_user = " .$user->id;
         if (! empty($filter)) $sql.=" AND ".$filter;
         if ($this->ismultientitymanaged == 2 || ($this->element != 'societe' && empty($this->isnolinkedbythird) && !$user->rights->societe->client->voir)) $sql.= ' AND te.fk_soc = s.rowid';			// If we need to link to societe to limit select to entity
-        if ($this->ismultientitymanaged == 1) $sql.= ' AND te.entity IN (0,'.(! empty($conf->entities[$this->element]) ? $conf->entities[$this->element] : $conf->entity).')';
+        if ($this->ismultientitymanaged == 1) $sql.= ' AND te.entity IN ('.getEntity($this->element, 1).')';
 
         //print $sql."<br>";
         $result = $this->db->query($sql);
@@ -745,7 +745,7 @@ abstract class CommonObject
         if (empty($this->isnolinkedbythird) && !$user->rights->societe->client->voir) $sql.= " AND sc.fk_user = " .$user->id;
         if (! empty($filter)) $sql.=" AND ".$filter;
         if ($this->ismultientitymanaged == 2 || ($this->element != 'societe' && empty($this->isnolinkedbythird) && !$user->rights->societe->client->voir)) $sql.= ' AND te.fk_soc = s.rowid';			// If we need to link to societe to limit select to entity
-        if ($this->ismultientitymanaged == 1) $sql.= ' AND te.entity IN (0,'.(! empty($conf->entities[$this->element]) ? $conf->entities[$this->element] : $conf->entity).')';
+        if ($this->ismultientitymanaged == 1) $sql.= ' AND te.entity IN ('.getEntity($this->element, 1).')';
         // Rem: Bug in some mysql version: SELECT MIN(rowid) FROM llx_socpeople WHERE rowid > 1 when one row in database with rowid=1, returns 1 instead of null
 
         //print $sql."<br>";
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 67c3e44fe87..f2c0f2aedc4 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -1165,7 +1165,7 @@ class Form
         {
             $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product_lang as pl ON pl.fk_product = p.rowid AND pl.lang='". $langs->getDefaultLang() ."'";
         }
-        $sql.= ' WHERE p.entity IN (0,'.(! empty($conf->entities['product']) ? $conf->entities['product'] : $conf->entity).')';
+        $sql.= ' WHERE p.entity IN ('.getEntity('product', 1).')';
         if ($finished == 0)
         {
             $sql.= " AND p.finished = ".$finished;
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index d80fa593d5f..8227e33f119 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -5,7 +5,7 @@
  * Copyright (C) 2004      Sebastien Di Cintio  <sdicintio@ressource-toi.org>
  * Copyright (C) 2004      Benoit Mortier       <benoit.mortier@opensides.be>
  * Copyright (C) 2004      Christophe Combelles <ccomb@free.fr>
- * Copyright (C) 2005-2010 Regis Houssin        <regis@dolibarr.fr>
+ * Copyright (C) 2005-2012 Regis Houssin        <regis@dolibarr.fr>
  * Copyright (C) 2008      Raphael Bertrand (Resultic)       <raphael.bertrand@resultic.fr>
  * Copyright (C) 2010-2011 Juanjo Menent        <jmenent@2byte.es>
  *
@@ -193,6 +193,26 @@ function getDoliDBInstance($type, $host, $user, $pass, $name, $port)
     return $dolidb;
 }
 
+/**
+ * 	Get entity to use
+ * 
+ * 	@param	string	$element	Current element
+ * 	@param	int		$shared		1=Return shared entities
+ * 	@return	mixed				Entity id(s) to use
+ */
+function getEntity($element=false, $shared=false)
+{
+	global $conf, $mc;
+	
+	if (is_object($mc))
+	{
+		return $mc->getEntity($element, $shared);
+	}
+	else
+	{
+		return $conf->entity;
+	}
+}
 
 /**
  *  Function called at end of web php process
@@ -2392,7 +2412,7 @@ function restrictedArea($user, $features='societe', $objectid=0, $dbtablename=''
                 }
                 else
                 {
-                	$sql.= " AND dbt.entity IN (0,".(! empty($conf->entities[$sharedelement]) ? $conf->entities[$sharedelement] : $conf->entity).")";
+                	$sql.= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
                 }
             }
             else if (in_array($feature,$checksoc))
@@ -2411,7 +2431,7 @@ function restrictedArea($user, $features='societe', $objectid=0, $dbtablename=''
                     $sql.= " WHERE sc.fk_soc = ".$objectid;
                     $sql.= " AND sc.fk_user = ".$user->id;
                     $sql.= " AND sc.fk_soc = s.rowid";
-                    $sql.= " AND s.entity IN (0,".(! empty($conf->entities[$sharedelement]) ? $conf->entities[$sharedelement] : $conf->entity).")";
+                    $sql.= " AND s.entity IN (".getEntity($sharedelement, 1).")";
                 }
                 // If multicompany and internal users with all permissions, check user is in correct entity
                 else if (! empty($conf->multicompany->enabled))
@@ -2419,7 +2439,7 @@ function restrictedArea($user, $features='societe', $objectid=0, $dbtablename=''
                     $sql = "SELECT s.rowid";
                     $sql.= " FROM ".MAIN_DB_PREFIX."societe as s";
                     $sql.= " WHERE s.rowid = ".$objectid;
-                    $sql.= " AND s.entity IN (0,".(! empty($conf->entities[$sharedelement]) ? $conf->entities[$sharedelement] : $conf->entity).")";
+                    $sql.= " AND s.entity IN (".getEntity($sharedelement, 1).")";
                 }
             }
             else if (in_array($feature,$checkother))
@@ -2440,7 +2460,7 @@ function restrictedArea($user, $features='societe', $objectid=0, $dbtablename=''
                     $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON dbt.fk_soc = sc.fk_soc AND sc.fk_user = '".$user->id."'";
                     $sql.= " WHERE dbt.rowid = ".$objectid;
                     $sql.= " AND (dbt.fk_soc IS NULL OR sc.fk_soc IS NOT NULL)";	// Contact not linked to a company or to a company of user
-                    $sql.= " AND dbt.entity IN (0,".(! empty($conf->entities[$sharedelement]) ? $conf->entities[$sharedelement] : $conf->entity).")";
+                    $sql.= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
                 }
                 // If multicompany and internal users with all permissions, check user is in correct entity
                 else if (! empty($conf->multicompany->enabled))
@@ -2448,7 +2468,7 @@ function restrictedArea($user, $features='societe', $objectid=0, $dbtablename=''
                     $sql = "SELECT dbt.rowid";
                     $sql.= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
                     $sql.= " WHERE dbt.rowid = ".$objectid;
-                    $sql.= " AND dbt.entity IN (0,".(! empty($conf->entities[$sharedelement]) ? $conf->entities[$sharedelement] : $conf->entity).")";
+                    $sql.= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
                 }
             }
             else if (in_array($feature,$checkproject))
@@ -2482,7 +2502,7 @@ function restrictedArea($user, $features='societe', $objectid=0, $dbtablename=''
                     $sql.= " WHERE dbt.".$dbt_select." = ".$objectid;
                     $sql.= " AND sc.fk_soc = dbt.".$dbt_keyfield;
                     $sql.= " AND dbt.".$dbt_keyfield." = s.rowid";
-                    $sql.= " AND s.entity IN (0,".(! empty($conf->entities[$sharedelement]) ? $conf->entities[$sharedelement] : $conf->entity).")";
+                    $sql.= " AND s.entity IN (".getEntity($sharedelement, 1).")";
                     $sql.= " AND sc.fk_user = ".$user->id;
                 }
                 // If multicompany and internal users with all permissions, check user is in correct entity
@@ -2491,7 +2511,7 @@ function restrictedArea($user, $features='societe', $objectid=0, $dbtablename=''
                     $sql = "SELECT dbt.".$dbt_select;
                     $sql.= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
                     $sql.= " WHERE dbt.".$dbt_select." = ".$objectid;
-                    $sql.= " AND dbt.entity IN (0,".(! empty($conf->entities[$sharedelement]) ? $conf->entities[$sharedelement] : $conf->entity).")";
+                    $sql.= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
                 }
             }
 
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 6d3a63efe2b..4adfc33c371 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -2804,7 +2804,7 @@ class Product extends CommonObject
 		$sql = "SELECT count(p.rowid) as nb";
 		$sql.= " FROM ".MAIN_DB_PREFIX."product as p";
 		$sql.= " WHERE p.fk_product_type <> 1";
-		$sql.= ' AND p.entity IN (0,'.(! empty($conf->entities['product']) ? $conf->entities['product'] : $conf->entity).')';
+		$sql.= ' AND p.entity IN ('.getEntity($this->element, 1).')';
 
 		$resql=$this->db->query($sql);
 		if ($resql)
diff --git a/htdocs/product/index.php b/htdocs/product/index.php
index a0b1b4a6500..27a11d57ce5 100644
--- a/htdocs/product/index.php
+++ b/htdocs/product/index.php
@@ -105,7 +105,7 @@ $prodser[0][0]=$prodser[0][1]=$prodser[1][0]=$prodser[1][1]=0;
 
 $sql = "SELECT COUNT(p.rowid) as total, p.fk_product_type, p.tosell, p.tobuy";
 $sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-$sql.= " WHERE p.entity IN (0,".(! empty($conf->entities['product']) ? $conf->entities['product'] : $conf->entity).")";
+$sql.= ' WHERE p.entity IN ('.getEntity($product_static->element, 1).')';
 $sql.= " GROUP BY p.fk_product_type, p.tosell, p.tobuy";
 $result = $db->query($sql);
 while ($objp = $db->fetch_object($result))
@@ -165,7 +165,7 @@ $max=15;
 $sql = "SELECT p.rowid, p.label, p.price, p.ref, p.fk_product_type, p.tosell, p.tobuy,";
 $sql.= " p.tms as datem";
 $sql.= " FROM ".MAIN_DB_PREFIX."product as p";
-$sql.= " WHERE p.entity IN (0,".(! empty($conf->entities['product']) ? $conf->entities['product'] : $conf->entity).")";
+$sql.= " WHERE p.entity IN (".getEntity($sharedelement, 1).")";
 if ($type != '') $sql.= " AND p.fk_product_type = ".$type;
 $sql.= $db->order("p.tms","DESC");
 $sql.= $db->plimit($max,0);
diff --git a/htdocs/product/liste.php b/htdocs/product/liste.php
index ae26cb791c2..5c786e49412 100644
--- a/htdocs/product/liste.php
+++ b/htdocs/product/liste.php
@@ -136,7 +136,7 @@ else
     	//$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product_fournisseur as pf ON p.rowid = pf.fk_product";
     	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product_fournisseur_price as pfp ON p.rowid = pfp.fk_product";
     //}
-    $sql.= ' WHERE p.entity IN ('.(! empty($conf->entities['product']) ? $conf->entities['product'] : $conf->entity).')';
+    $sql.= ' WHERE p.entity IN ('.getEntity('product', 1).')';
     if ($search_categ) $sql.= " AND p.rowid = cp.fk_product";	// Join for the needed table to filter by categ
     if ($sall)
     {
diff --git a/htdocs/societe/class/client.class.php b/htdocs/societe/class/client.class.php
index 92bf3472ea1..44e2a99058f 100644
--- a/htdocs/societe/class/client.class.php
+++ b/htdocs/societe/class/client.class.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
+ * Copyright (C) 2005-2012 Regis Houssin        <regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -50,6 +50,7 @@ class Client extends Societe
     function load_state_board()
     {
         global $conf, $user;
+        global $mc;
 
         $this->nb=array("customers" => 0,"prospects" => 0);
         $clause = "WHERE";
@@ -63,7 +64,7 @@ class Client extends Societe
         	$clause = "AND";
         }
         $sql.= " ".$clause." s.client IN (1,2,3)";
-        $sql.= ' AND s.entity IN ('.(! empty($conf->entities['societe']) ? $conf->entities['societe'] : $conf->entity).')';
+        $sql.= ' AND s.entity IN ('.getEntity($this->element, 1).')';
         $sql.= " GROUP BY s.client";
 
         $resql=$this->db->query($sql);
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index a91cfcd6e76..4d1fc552726 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
  * Copyright (C) 2003      Brian Fraval         <brian@fraval.org>
  * Copyright (C) 2006      Andre Cianfarani     <acianfa@free.fr>
- * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
+ * Copyright (C) 2005-2012 Regis Houssin        <regis@dolibarr.fr>
  * Copyright (C) 2008      Patrick Raguin       <patrick.raguin@auguria.net>
  * Copyright (C) 2010-2011 Juanjo Menent        <jmenent@2byte.es>
  *
diff --git a/htdocs/societe/index.php b/htdocs/societe/index.php
index 06eebc64ee8..c948127312d 100644
--- a/htdocs/societe/index.php
+++ b/htdocs/societe/index.php
@@ -28,7 +28,7 @@ require_once(DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php');
 
 $langs->load("companies");
 
-$socid = GETPOST("socid");
+$socid = GETPOST('socid','int');
 if ($user->societe_id) $socid=$user->societe_id;
 
 // Security check
@@ -80,9 +80,9 @@ $total=0;
 
 $sql = "SELECT s.rowid, s.client, s.fournisseur";
 $sql.= " FROM ".MAIN_DB_PREFIX."societe as s";
-if (! $user->rights->societe->client->voir && !$socid) $sql.= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
-$sql.= ' WHERE s.entity IN ('.(! empty($conf->entities['societe']) ? $conf->entities['societe'] : $conf->entity).')';
-if (! $user->rights->societe->client->voir && !$socid) $sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
+if (! $user->rights->societe->client->voir && ! $socid) $sql.= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
+$sql.= ' WHERE s.entity IN ('.getEntity('societe', 1).')';
+if (! $user->rights->societe->client->voir && ! $socid) $sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
 if ($socid)	$sql.= " AND s.rowid = ".$socid;
 
 $result = $db->query($sql);
@@ -149,9 +149,9 @@ print '</td><td valign="top" width="70%" class="notopnoleftnoright">';
 $max=15;
 $sql = "SELECT s.rowid, s.nom as name, s.client, s.fournisseur, s.canvas, s.tms as datem, s.status as status";
 $sql.= " FROM ".MAIN_DB_PREFIX."societe as s";
-if (! $user->rights->societe->client->voir && !$socid) $sql.= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
-$sql.= ' WHERE s.entity IN ('.(! empty($conf->entities['societe']) ? $conf->entities['societe'] : $conf->entity).')';
-if (! $user->rights->societe->client->voir && !$socid) $sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
+if (! $user->rights->societe->client->voir && ! $socid) $sql.= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
+$sql.= ' WHERE s.entity IN ('.getEntity('societe', 1).')';
+if (! $user->rights->societe->client->voir && ! $socid) $sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
 if ($socid)	$sql.= " AND s.rowid = ".$socid;
 $sql.= " AND (";
 if (! empty($conf->societe->enabled)) $sql.=" s.client IN (1,2,3)";