diff --git a/htdocs/compta/index.php b/htdocs/compta/index.php
index 12a4ecee052..88f4272deef 100644
--- a/htdocs/compta/index.php
+++ b/htdocs/compta/index.php
@@ -45,8 +45,7 @@ if (! empty($conf->tax->enabled))
 //if (!$user->rights->compta->general->lire)
 //  accessforbidden();
 
-$langs->load("compta");
-$langs->load("bills");
+$langs->loadLangs(array('compta', 'bills'));
 if (! empty($conf->commande->enabled))
 	$langs->load("orders");
 
diff --git a/htdocs/compta/paiement.php b/htdocs/compta/paiement.php
index 8b6956a3942..1e992eab959 100644
--- a/htdocs/compta/paiement.php
+++ b/htdocs/compta/paiement.php
@@ -35,10 +35,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
-$langs->load('companies');
-$langs->load('bills');
-$langs->load('banks');
-$langs->load('multicurrency');
+$langs->loadLangs(array('companies', 'bills', 'banks', 'multicurrency'));
 
 $action		= GETPOST('action','alpha');
 $confirm	= GETPOST('confirm');
diff --git a/htdocs/ecm/dir_card.php b/htdocs/ecm/dir_card.php
index 14f0ee18e8c..f47d21174b1 100644
--- a/htdocs/ecm/dir_card.php
+++ b/htdocs/ecm/dir_card.php
@@ -30,9 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
 
 // Load traductions files
-$langs->load("ecm");
-$langs->load("companies");
-$langs->load("other");
+$langs->loadLangs(array('ecm', 'companies', 'other'));
 
 $action     = GETPOST('action','alpha');
 $cancel     = GETPOST('cancel', 'aZ09');
diff --git a/htdocs/ecm/file_card.php b/htdocs/ecm/file_card.php
index e0926e0f777..b7b7e800a74 100644
--- a/htdocs/ecm/file_card.php
+++ b/htdocs/ecm/file_card.php
@@ -29,15 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
 
 // Load traductions files
-$langs->load("ecm");
-$langs->load("companies");
-$langs->load("other");
-$langs->load("users");
-$langs->load("orders");
-$langs->load("propal");
-$langs->load("bills");
-$langs->load("contracts");
-$langs->load("categories");
+$langs->loadLangs(array('ecm', 'companies', 'other', 'users', 'orders', 'propal', 'bills', 'contracts', 'categories'));
 
 $action = GETPOST('action', 'aZ09');
 $cancel = GETPOST('cancel', 'alpha');
diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index 08d3495c33c..300c62a71bd 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -32,9 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/import.lib.php';
 
-$langs->load("exports");
-$langs->load("compta");
-$langs->load("errors");
+$langs->loadLangs(array('exports', 'compta', 'errors'));
 
 // Security check
 $result=restrictedArea($user, 'import');
diff --git a/htdocs/index.php b/htdocs/index.php
index 99b5f1ade7d..d9277be12f0 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -110,10 +110,7 @@ print '<div class="fichecenter"><div class="fichethirdleft">';
  */
 $boxstat='';
 
-$langs->load("commercial");
-$langs->load("bills");
-$langs->load("orders");
-$langs->load("contracts");
+$langs->loadLangs(array('commercial', 'bills', 'orders', 'contracts'));
 
 if (empty($user->societe_id))
 {
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index eaea0dc420c..6187eefbd8f 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -474,8 +474,7 @@ if (! defined('NOLOGIN'))
 			if (! $ok)
 			{
 				dol_syslog('Bad value for code, connexion refused');
-				$langs->load('main');
-				$langs->load('errors');
+				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorBadValueForCode");
 				$test=false;
@@ -552,8 +551,7 @@ if (! defined('NOLOGIN'))
 			if (! $login)
 			{
 				dol_syslog('Bad password, connexion refused',LOG_DEBUG);
-				$langs->load('main');
-				$langs->load('errors');
+				$langs->loadLangs(array('main', 'errors'));
 
 				// Bad password. No authmode has found a good password.
 				// We set a generic message if not defined inside function checkLoginPassEntity or subfunctions
@@ -602,8 +600,7 @@ if (! defined('NOLOGIN'))
 
 			if ($resultFetchUser == 0)
 			{
-				$langs->load('main');
-				$langs->load('errors');
+				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorCantLoadUserFromDolibarrDatabase",$login);
 
@@ -661,8 +658,7 @@ if (! defined('NOLOGIN'))
 
 			if ($resultFetchUser == 0)
 			{
-				$langs->load('main');
-				$langs->load('errors');
+				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorCantLoadUserFromDolibarrDatabase",$login);
 
@@ -935,8 +931,7 @@ dol_syslog("--- Access to ".$_SERVER["PHP_SELF"].' - action='.GETPOST('action','
 // Load main languages files
 if (! defined('NOREQUIRETRAN'))
 {
-	$langs->load("main");
-	$langs->load("dict");
+	$langs->loadLangs(array('main', 'dict'));
 }
 
 // Define some constants used for style of arrays