diff --git a/htdocs/accountancy/admin/account.php b/htdocs/accountancy/admin/account.php
index b831a242bbf..baa9273e135 100644
--- a/htdocs/accountancy/admin/account.php
+++ b/htdocs/accountancy/admin/account.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingaccount.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","admin","accountancy","salaries"));
 
 $mesg = '';
diff --git a/htdocs/accountancy/admin/accountmodel.php b/htdocs/accountancy/admin/accountmodel.php
index f8a31b239bb..f024f54c41c 100644
--- a/htdocs/accountancy/admin/accountmodel.php
+++ b/htdocs/accountancy/admin/accountmodel.php
@@ -41,6 +41,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("errors","admin","companies","resource","holiday","compta","accountancy","hrm"));
 
 $action=GETPOST('action','alpha')?GETPOST('action','alpha'):'view';
diff --git a/htdocs/accountancy/admin/card.php b/htdocs/accountancy/admin/card.php
index 669283077d9..9643227da64 100644
--- a/htdocs/accountancy/admin/card.php
+++ b/htdocs/accountancy/admin/card.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
 $error = 0;
 
+// Load translation files required by the page
 $langs->loadLangs(array("bills","accountancy"));
 
 $mesg = '';
@@ -398,4 +399,4 @@ else if ($id > 0 || $ref) {
 
 llxFooter();
 
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/accountancy/admin/categories.php b/htdocs/accountancy/admin/categories.php
index 34a857d65d4..aec34469559 100644
--- a/htdocs/accountancy/admin/categories.php
+++ b/htdocs/accountancy/admin/categories.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
 $error = 0;
 
+// Load translation files required by the page
 $langs->loadLangs(array("bills","accountancy"));
 
 $mesg = '';
diff --git a/htdocs/accountancy/admin/categories_list.php b/htdocs/accountancy/admin/categories_list.php
index 681030a179f..15a50e7b8e8 100644
--- a/htdocs/accountancy/admin/categories_list.php
+++ b/htdocs/accountancy/admin/categories_list.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("errors","admin","companies","resource","holiday","accountancy","hrm"));
 
 $action=GETPOST('action','alpha')?GETPOST('action','alpha'):'view';
diff --git a/htdocs/accountancy/admin/defaultaccounts.php b/htdocs/accountancy/admin/defaultaccounts.php
index 9d254338526..c33d4326836 100644
--- a/htdocs/accountancy/admin/defaultaccounts.php
+++ b/htdocs/accountancy/admin/defaultaccounts.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","admin","accountancy","salaries","loan"));
 
 // Security check
diff --git a/htdocs/accountancy/admin/export.php b/htdocs/accountancy/admin/export.php
index 6845491d003..79588db5ac1 100644
--- a/htdocs/accountancy/admin/export.php
+++ b/htdocs/accountancy/admin/export.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountancyexport.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","admin","accountancy"));
 
 // Security access
diff --git a/htdocs/accountancy/admin/fiscalyear.php b/htdocs/accountancy/admin/fiscalyear.php
index 3910e1148b4..25223e70c68 100644
--- a/htdocs/accountancy/admin/fiscalyear.php
+++ b/htdocs/accountancy/admin/fiscalyear.php
@@ -39,6 +39,7 @@ $pagenext = $page + 1;
 if (! $sortfield) $sortfield="f.rowid"; // Set here default search field
 if (! $sortorder) $sortorder="ASC";
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","compta"));
 
 // Security check
@@ -157,4 +158,4 @@ if ($result)
 
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/accountancy/admin/fiscalyear_card.php b/htdocs/accountancy/admin/fiscalyear_card.php
index db323881bdc..32df9afc932 100644
--- a/htdocs/accountancy/admin/fiscalyear_card.php
+++ b/htdocs/accountancy/admin/fiscalyear_card.php
@@ -26,6 +26,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/fiscalyear.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/fiscalyear.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","compta"));
 
 // Security check
diff --git a/htdocs/accountancy/admin/fiscalyear_info.php b/htdocs/accountancy/admin/fiscalyear_info.php
index f8f0bd5668e..f16e3b9ca0e 100644
--- a/htdocs/accountancy/admin/fiscalyear_info.php
+++ b/htdocs/accountancy/admin/fiscalyear_info.php
@@ -26,6 +26,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/fiscalyear.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/fiscalyear.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","compta"));
 
 // Security check
diff --git a/htdocs/accountancy/admin/importaccounts.php b/htdocs/accountancy/admin/importaccounts.php
index 6e235bc183e..3af46eec1a4 100644
--- a/htdocs/accountancy/admin/importaccounts.php
+++ b/htdocs/accountancy/admin/importaccounts.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingaccount.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","accountancy"));
 
 // Security check
diff --git a/htdocs/accountancy/admin/index.php b/htdocs/accountancy/admin/index.php
index 64857fbfbb4..a9626ec9cfe 100644
--- a/htdocs/accountancy/admin/index.php
+++ b/htdocs/accountancy/admin/index.php
@@ -32,6 +32,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","admin","accountancy"));
 
 // Security access
diff --git a/htdocs/accountancy/admin/journals_list.php b/htdocs/accountancy/admin/journals_list.php
index f738f303b33..4a5e77a434b 100644
--- a/htdocs/accountancy/admin/journals_list.php
+++ b/htdocs/accountancy/admin/journals_list.php
@@ -30,6 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingjournal.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","compta","accountancy"));
 
 $action=GETPOST('action','alpha')?GETPOST('action','alpha'):'view';
diff --git a/htdocs/accountancy/admin/productaccount.php b/htdocs/accountancy/admin/productaccount.php
index eb4d331f228..070e2f353c3 100644
--- a/htdocs/accountancy/admin/productaccount.php
+++ b/htdocs/accountancy/admin/productaccount.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingaccount.class.php';
 require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies","compta","accountancy","products"));
 
 // Security check
@@ -496,4 +496,4 @@ if ($result)
 }
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/accountancy/bookkeeping/balance.php b/htdocs/accountancy/bookkeeping/balance.php
index d8a59a5ba43..f9cf6eec5e5 100644
--- a/htdocs/accountancy/bookkeeping/balance.php
+++ b/htdocs/accountancy/bookkeeping/balance.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountancyexport.class.php
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 
-// Langs
+// Load translation files required by the page
 $langs->loadLangs(array("accountancy"));
 
 $page = GETPOST("page");
diff --git a/htdocs/accountancy/bookkeeping/balancebymonth.php b/htdocs/accountancy/bookkeeping/balancebymonth.php
index a433e19a09d..0010af17b34 100644
--- a/htdocs/accountancy/bookkeeping/balancebymonth.php
+++ b/htdocs/accountancy/bookkeeping/balancebymonth.php
@@ -29,7 +29,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("bills","compta","accountancy","other"));
 
 // Filter
@@ -126,4 +126,4 @@ if ($resql) {
 print "</table>\n";
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/accountancy/bookkeeping/card.php b/htdocs/accountancy/bookkeeping/card.php
index f0cc48a4878..10b3b5434fd 100644
--- a/htdocs/accountancy/bookkeeping/card.php
+++ b/htdocs/accountancy/bookkeeping/card.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT . '/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("accountancy", "bills", "compta"));
 
 $action = GETPOST('action','aZ09');
diff --git a/htdocs/accountancy/bookkeeping/list.php b/htdocs/accountancy/bookkeeping/list.php
index 26a4cacf2c9..0e3d0df198b 100644
--- a/htdocs/accountancy/bookkeeping/list.php
+++ b/htdocs/accountancy/bookkeeping/list.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("accountancy"));
 
 $action = GETPOST('action', 'alpha');
diff --git a/htdocs/accountancy/bookkeeping/listbyaccount.php b/htdocs/accountancy/bookkeeping/listbyaccount.php
index 499865233db..02071b3963c 100644
--- a/htdocs/accountancy/bookkeeping/listbyaccount.php
+++ b/htdocs/accountancy/bookkeeping/listbyaccount.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("accountancy"));
 
 $page = GETPOST("page");
diff --git a/htdocs/accountancy/bookkeeping/thirdparty_lettrage.php b/htdocs/accountancy/bookkeeping/thirdparty_lettrage.php
index 67d89bcda90..9bf287bf3c9 100644
--- a/htdocs/accountancy/bookkeeping/thirdparty_lettrage.php
+++ b/htdocs/accountancy/bookkeeping/thirdparty_lettrage.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT . '/accountancy/class/lettering.class.php';
 require_once DOL_DOCUMENT_ROOT . '/societe/class/societe.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/company.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta"));
 
 $action = GETPOST('action', 'aZ09');
diff --git a/htdocs/accountancy/bookkeeping/thirdparty_lettrage_supplier.php b/htdocs/accountancy/bookkeeping/thirdparty_lettrage_supplier.php
index 96317a3a740..cf278c26903 100644
--- a/htdocs/accountancy/bookkeeping/thirdparty_lettrage_supplier.php
+++ b/htdocs/accountancy/bookkeeping/thirdparty_lettrage_supplier.php
@@ -35,6 +35,7 @@ require_once DOL_DOCUMENT_ROOT . '/accountancy/class/lettering.class.php';
 require_once DOL_DOCUMENT_ROOT . '/societe/class/societe.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/company.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta"));
 
 $action = GETPOST('action', 'aZ09');
diff --git a/htdocs/accountancy/customer/card.php b/htdocs/accountancy/customer/card.php
index d0e5adc97fd..7e1387db951 100644
--- a/htdocs/accountancy/customer/card.php
+++ b/htdocs/accountancy/customer/card.php
@@ -27,6 +27,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("bills","accountancy"));
 
 $action = GETPOST('action', 'alpha');
@@ -159,4 +160,4 @@ if (! empty($id)) {
 }
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/accountancy/customer/index.php b/htdocs/accountancy/customer/index.php
index 8b88d8f396b..277e2b59cb6 100644
--- a/htdocs/accountancy/customer/index.php
+++ b/htdocs/accountancy/customer/index.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/compta/facture/class/facture.class.php';
 
-// Langs
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","other","main","accountancy"));
 
 // Security check
diff --git a/htdocs/accountancy/customer/lines.php b/htdocs/accountancy/customer/lines.php
index 7bc929a7e6b..4eccef67246 100644
--- a/htdocs/accountancy/customer/lines.php
+++ b/htdocs/accountancy/customer/lines.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("bills","compta","accountancy","productbatch"));
 
 $account_parent = GETPOST('account_parent');
diff --git a/htdocs/accountancy/customer/list.php b/htdocs/accountancy/customer/list.php
index f7485e701b7..06ac333b049 100644
--- a/htdocs/accountancy/customer/list.php
+++ b/htdocs/accountancy/customer/list.php
@@ -35,7 +35,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("bills","compta","accountancy","other","productbatch"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/accountancy/expensereport/card.php b/htdocs/accountancy/expensereport/card.php
index 59237fd13b2..d9b2137157d 100644
--- a/htdocs/accountancy/expensereport/card.php
+++ b/htdocs/accountancy/expensereport/card.php
@@ -31,6 +31,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("bills","accountancy","trips"));
 
 $action = GETPOST('action', 'alpha');
@@ -167,4 +168,4 @@ if (! empty($id)) {
 }
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/accountancy/expensereport/index.php b/htdocs/accountancy/expensereport/index.php
index 989024fa853..388cb88f780 100644
--- a/htdocs/accountancy/expensereport/index.php
+++ b/htdocs/accountancy/expensereport/index.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/expensereport/class/expensereport.class.php';
 
-// Langs
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","other","main","accountancy"));
 
 // Security check
diff --git a/htdocs/accountancy/expensereport/lines.php b/htdocs/accountancy/expensereport/lines.php
index 93073a62bd4..5aa83da4afa 100644
--- a/htdocs/accountancy/expensereport/lines.php
+++ b/htdocs/accountancy/expensereport/lines.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","other","accountancy","trips","productbatch"));
 
 $account_parent = GETPOST('account_parent','int');
diff --git a/htdocs/accountancy/expensereport/list.php b/htdocs/accountancy/expensereport/list.php
index 2abd3fdc776..50ea44291b5 100644
--- a/htdocs/accountancy/expensereport/list.php
+++ b/htdocs/accountancy/expensereport/list.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("bills","compta","accountancy","other","trips","productbatch"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/accountancy/index.php b/htdocs/accountancy/index.php
index ba79f9ee78e..c1f0fb0572b 100644
--- a/htdocs/accountancy/index.php
+++ b/htdocs/accountancy/index.php
@@ -26,6 +26,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","other","accountancy","loans","banks","admin","dict"));
 
 // Security check
diff --git a/htdocs/accountancy/journal/bankjournal.php b/htdocs/accountancy/journal/bankjournal.php
index 3bb98e42727..acd06ac3c30 100644
--- a/htdocs/accountancy/journal/bankjournal.php
+++ b/htdocs/accountancy/journal/bankjournal.php
@@ -56,6 +56,7 @@ require_once DOL_DOCUMENT_ROOT . '/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT . '/loan/class/loan.class.php';
 require_once DOL_DOCUMENT_ROOT . '/loan/class/paymentloan.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("companies","other","compta","banks","bills","donations","loan","accountancy","trips","salaries","hrm"));
 
 // Multi journal
diff --git a/htdocs/accountancy/journal/expensereportsjournal.php b/htdocs/accountancy/journal/expensereportsjournal.php
index 27b627b4b98..5b62d11bc86 100644
--- a/htdocs/accountancy/journal/expensereportsjournal.php
+++ b/htdocs/accountancy/journal/expensereportsjournal.php
@@ -36,6 +36,7 @@ require_once DOL_DOCUMENT_ROOT . '/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT . '/user/class/user.class.php';
 require_once DOL_DOCUMENT_ROOT . '/accountancy/class/bookkeeping.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("commercial", "compta","bills","other","accountancy","trips","errors"));
 
 $id_journal = GETPOST('id_journal', 'int');
diff --git a/htdocs/accountancy/journal/purchasesjournal.php b/htdocs/accountancy/journal/purchasesjournal.php
index 5eb20c8eecb..5de7e0e19d2 100644
--- a/htdocs/accountancy/journal/purchasesjournal.php
+++ b/htdocs/accountancy/journal/purchasesjournal.php
@@ -36,6 +36,7 @@ require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.class.php';
 require_once DOL_DOCUMENT_ROOT . '/accountancy/class/bookkeeping.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("commercial", "compta","bills","other","accountancy","errors"));
 
 $id_journal = GETPOST('id_journal', 'int');
diff --git a/htdocs/accountancy/journal/sellsjournal.php b/htdocs/accountancy/journal/sellsjournal.php
index 8882396d5fb..4733f1c7b16 100644
--- a/htdocs/accountancy/journal/sellsjournal.php
+++ b/htdocs/accountancy/journal/sellsjournal.php
@@ -39,6 +39,7 @@ require_once DOL_DOCUMENT_ROOT . '/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/societe/class/client.class.php';
 require_once DOL_DOCUMENT_ROOT . '/accountancy/class/bookkeeping.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("commercial", "compta","bills","other","accountancy","errors"));
 
 $id_journal = GETPOST('id_journal', 'int');
diff --git a/htdocs/accountancy/supplier/card.php b/htdocs/accountancy/supplier/card.php
index 847181b79cb..f126d00f2e9 100644
--- a/htdocs/accountancy/supplier/card.php
+++ b/htdocs/accountancy/supplier/card.php
@@ -31,6 +31,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("bills","accountancy"));
 
 $action = GETPOST('action', 'alpha');
@@ -162,4 +163,4 @@ if (! empty($id)) {
 }
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/accountancy/supplier/index.php b/htdocs/accountancy/supplier/index.php
index 1bba9a941e0..f14cb1092f2 100644
--- a/htdocs/accountancy/supplier/index.php
+++ b/htdocs/accountancy/supplier/index.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.facture.class.php';
 
-// Langs
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","other","main","accountancy"));
 
 // Security check
diff --git a/htdocs/accountancy/supplier/lines.php b/htdocs/accountancy/supplier/lines.php
index a3e71cea0af..e449b270ef9 100644
--- a/htdocs/accountancy/supplier/lines.php
+++ b/htdocs/accountancy/supplier/lines.php
@@ -35,6 +35,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","other","accountancy","productbatch"));
 
 $account_parent = GETPOST('account_parent');
diff --git a/htdocs/accountancy/supplier/list.php b/htdocs/accountancy/supplier/list.php
index 4a52cb9a0e4..b5ff870a83c 100644
--- a/htdocs/accountancy/supplier/list.php
+++ b/htdocs/accountancy/supplier/list.php
@@ -35,7 +35,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("bills","compta","accountancy","other","productbatch"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/adherents/card.php b/htdocs/adherents/card.php
index 06eb0b2b40a..990c8349e33 100644
--- a/htdocs/adherents/card.php
+++ b/htdocs/adherents/card.php
@@ -41,7 +41,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies","bills","members","users","other"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/admin/accountant.php b/htdocs/admin/accountant.php
index 73d6be66ed7..2afd97f40c5 100644
--- a/htdocs/admin/accountant.php
+++ b/htdocs/admin/accountant.php
@@ -31,8 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 $action=GETPOST('action','aZ09');
 $contextpage=GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'adminaccoutant';   // To manage different context of search
 
-$langs->load("admin");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'companies'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/agenda.php b/htdocs/admin/agenda.php
index 748fc7a0309..6fedfa6d2cb 100644
--- a/htdocs/admin/agenda.php
+++ b/htdocs/admin/agenda.php
@@ -31,9 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
 if (!$user->admin)
     accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("agenda");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'agenda'));
 
 $action = GETPOST('action','alpha');
 $cancel = GETPOST('cancel','alpha');
diff --git a/htdocs/admin/agenda_extrafields.php b/htdocs/admin/agenda_extrafields.php
index 4c61500494d..fadb144b883 100644
--- a/htdocs/admin/agenda_extrafields.php
+++ b/htdocs/admin/agenda_extrafields.php
@@ -34,9 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("agenda");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'agenda'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/agenda_extsites.php b/htdocs/admin/agenda_extsites.php
index f40ab648e42..906ecd8d092 100644
--- a/htdocs/admin/agenda_extsites.php
+++ b/htdocs/admin/agenda_extsites.php
@@ -34,9 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
 if (!$user->admin) accessforbidden();
 
-$langs->load("agenda");
-$langs->load("admin");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('agenda', 'admin', 'other'));
 
 $def = array();
 $actiontest=GETPOST('test','alpha');
diff --git a/htdocs/admin/agenda_other.php b/htdocs/admin/agenda_other.php
index b6b332a4b99..2d20d285720 100644
--- a/htdocs/admin/agenda_other.php
+++ b/htdocs/admin/agenda_other.php
@@ -34,9 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
 if (!$user->admin)
     accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("agenda");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'agenda'));
 
 $action = GETPOST('action','alpha');
 $value = GETPOST('value','alpha');
diff --git a/htdocs/admin/agenda_reminder.php b/htdocs/admin/agenda_reminder.php
index 76b69073f25..e78a8e089ed 100644
--- a/htdocs/admin/agenda_reminder.php
+++ b/htdocs/admin/agenda_reminder.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
 if (!$user->admin)
     accessforbidden();
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","other","agenda"));
 
 $action = GETPOST('action','alpha');
diff --git a/htdocs/admin/agenda_xcal.php b/htdocs/admin/agenda_xcal.php
index ab0effc2c45..481a850790e 100644
--- a/htdocs/admin/agenda_xcal.php
+++ b/htdocs/admin/agenda_xcal.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
 if (!$user->admin)
     accessforbidden();
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","other","agenda"));
 
 $def = array();
diff --git a/htdocs/admin/bank.php b/htdocs/admin/bank.php
index dcecd0c78c1..a4e9e4bb210 100644
--- a/htdocs/admin/bank.php
+++ b/htdocs/admin/bank.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT . '/societe/class/companybankaccount.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","companies","bills","other","banks"));
 
 if (!$user->admin)
diff --git a/htdocs/admin/bank_extrafields.php b/htdocs/admin/bank_extrafields.php
index aba65f63887..19446092923 100644
--- a/htdocs/admin/bank_extrafields.php
+++ b/htdocs/admin/bank_extrafields.php
@@ -30,8 +30,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("banks");
-$langs->load("admin");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'admin'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/barcode.php b/htdocs/admin/barcode.php
index db2b85fa986..7c6792e1a02 100644
--- a/htdocs/admin/barcode.php
+++ b/htdocs/admin/barcode.php
@@ -28,6 +28,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formbarcode.class.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/boxes.php b/htdocs/admin/boxes.php
index bc1dc74f6c4..04fd76e96fc 100644
--- a/htdocs/admin/boxes.php
+++ b/htdocs/admin/boxes.php
@@ -28,8 +28,8 @@ include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/infobox.class.php';
 include_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
-$langs->load("admin");
-$langs->load("boxes");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'boxes'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/chequereceipts.php b/htdocs/admin/chequereceipts.php
index 0d2363f60c8..df628ecc87f 100644
--- a/htdocs/admin/chequereceipts.php
+++ b/htdocs/admin/chequereceipts.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","companies","bills","other","banks"));
 
 if (!$user->admin)
diff --git a/htdocs/admin/clicktodial.php b/htdocs/admin/clicktodial.php
index 582131b22f3..c2cfaf9f72a 100644
--- a/htdocs/admin/clicktodial.php
+++ b/htdocs/admin/clicktodial.php
@@ -26,6 +26,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/commande.php b/htdocs/admin/commande.php
index cd4f4ca4ab2..cee12e4b08e 100644
--- a/htdocs/admin/commande.php
+++ b/htdocs/admin/commande.php
@@ -36,10 +36,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/order.lib.php';
 
-$langs->load("admin");
-$langs->load("errors");
-$langs->load("orders");
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors', 'orders', 'other'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/company.php b/htdocs/admin/company.php
index ab5e3f103fd..334a01c865a 100644
--- a/htdocs/admin/company.php
+++ b/htdocs/admin/company.php
@@ -40,8 +40,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 $action=GETPOST('action','aZ09');
 $contextpage=GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'admincompany';   // To manage different context of search
 
-$langs->load("admin");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'companies'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/compta.php b/htdocs/admin/compta.php
index 3f765d3e18c..8e17541bfef 100644
--- a/htdocs/admin/compta.php
+++ b/htdocs/admin/compta.php
@@ -29,9 +29,8 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
-$langs->load('admin');
-$langs->load('compta');
-$langs->load('accountancy');
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'compta', 'accountancy'));
 
 if (!$user->admin)
 accessforbidden();
diff --git a/htdocs/admin/confexped.php b/htdocs/admin/confexped.php
index cd771cdb0f7..e4691a42e78 100644
--- a/htdocs/admin/confexped.php
+++ b/htdocs/admin/confexped.php
@@ -29,9 +29,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/expedition.lib.php';
 
-$langs->load("admin");
-$langs->load("sendings");
-$langs->load("deliveries");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'sendings', 'deliveries'));
 
 if (!$user->admin)
   accessforbidden();
diff --git a/htdocs/admin/const.php b/htdocs/admin/const.php
index 7d7b8a8510c..afb2d31efce 100644
--- a/htdocs/admin/const.php
+++ b/htdocs/admin/const.php
@@ -27,6 +27,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (! $user->admin)
diff --git a/htdocs/admin/contract.php b/htdocs/admin/contract.php
index 82fa51e5ca8..74f7acb04f3 100644
--- a/htdocs/admin/contract.php
+++ b/htdocs/admin/contract.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","errors","contracts"));
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/dav.php b/htdocs/admin/dav.php
index 091c9ff66bf..4f3d45294a9 100644
--- a/htdocs/admin/dav.php
+++ b/htdocs/admin/dav.php
@@ -25,6 +25,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/dav/dav.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","other","agenda"));
 
 if (!$user->admin)
diff --git a/htdocs/admin/defaultvalues.php b/htdocs/admin/defaultvalues.php
index 5c17fd32eb0..0633ee90965 100644
--- a/htdocs/admin/defaultvalues.php
+++ b/htdocs/admin/defaultvalues.php
@@ -26,12 +26,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
-$langs->load("companies");
-$langs->load("products");
-$langs->load("admin");
-$langs->load("sms");
-$langs->load("other");
-$langs->load("errors");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'products', 'admin', 'sms', 'other', 'errors'));
 
 if (!$user->admin) accessforbidden();
 
diff --git a/htdocs/admin/delais.php b/htdocs/admin/delais.php
index 4cf423b317f..ae3c43c5b24 100644
--- a/htdocs/admin/delais.php
+++ b/htdocs/admin/delais.php
@@ -27,6 +27,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/dict.php b/htdocs/admin/dict.php
index 74e4dd6bd4e..65ceb912ea9 100644
--- a/htdocs/admin/dict.php
+++ b/htdocs/admin/dict.php
@@ -41,6 +41,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("errors","admin","main","companies","resource","holiday","accountancy","hrm","orders","contracts","projects","propal","bills","interventions"));
 
 $action=GETPOST('action','alpha')?GETPOST('action','alpha'):'view';
diff --git a/htdocs/admin/ecm.php b/htdocs/admin/ecm.php
index cf1992dce5f..dc2f3e489f7 100644
--- a/htdocs/admin/ecm.php
+++ b/htdocs/admin/ecm.php
@@ -25,6 +25,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (! $user->admin) accessforbidden();
@@ -109,4 +110,4 @@ print '</td></tr>';
 print '</table>';
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/admin/events.php b/htdocs/admin/events.php
index 6f4dce93e8c..1d1ec548853 100644
--- a/htdocs/admin/events.php
+++ b/htdocs/admin/events.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/events.class.php';
 if (!$user->admin)
 accessforbidden();
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("users","admin","other"));
 
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/admin/expedition.php b/htdocs/admin/expedition.php
index 311398a78e1..eb18f904229 100644
--- a/htdocs/admin/expedition.php
+++ b/htdocs/admin/expedition.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/expedition.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "sendings", "deliveries", "other"));
 
 if (! $user->admin)
diff --git a/htdocs/admin/expedition_extrafields.php b/htdocs/admin/expedition_extrafields.php
index a12ed1f9b34..af49e5bf064 100644
--- a/htdocs/admin/expedition_extrafields.php
+++ b/htdocs/admin/expedition_extrafields.php
@@ -35,10 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("sendings");
-$langs->load("deliveries");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'sendings', 'deliveries'));
 
 
 $extrafields = new ExtraFields($db);
diff --git a/htdocs/admin/expeditiondet_extrafields.php b/htdocs/admin/expeditiondet_extrafields.php
index 073451eba6e..5567e9480e8 100644
--- a/htdocs/admin/expeditiondet_extrafields.php
+++ b/htdocs/admin/expeditiondet_extrafields.php
@@ -37,9 +37,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("sendings");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'sendings'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/expensereport.php b/htdocs/admin/expensereport.php
index 6d164b25282..1002b146113 100644
--- a/htdocs/admin/expensereport.php
+++ b/htdocs/admin/expensereport.php
@@ -34,10 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/expensereport.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 
-$langs->load("admin");
-$langs->load("errors");
-$langs->load("trips");
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors', 'trips', 'other'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/expensereport_extrafields.php b/htdocs/admin/expensereport_extrafields.php
index a83c9b04194..8db81edb869 100644
--- a/htdocs/admin/expensereport_extrafields.php
+++ b/htdocs/admin/expensereport_extrafields.php
@@ -33,10 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("errors");
-$langs->load("trips");
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors', 'trips', 'other'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/expensereport_ik.php b/htdocs/admin/expensereport_ik.php
index bb68ea2182e..db7100d5928 100644
--- a/htdocs/admin/expensereport_ik.php
+++ b/htdocs/admin/expensereport_ik.php
@@ -30,7 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/expensereport.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport_ik.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","trips","errors","other","dict"));
 
 if (!$user->admin) accessforbidden();
@@ -181,4 +181,4 @@ echo '</form>';
 dol_fiche_end();
 llxFooter();
 
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/admin/expensereport_rules.php b/htdocs/admin/expensereport_rules.php
index ef915e196a2..b1d65b8635b 100644
--- a/htdocs/admin/expensereport_rules.php
+++ b/htdocs/admin/expensereport_rules.php
@@ -30,7 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/expensereport.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport_rule.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","other","trips","errors","dict"));
 
 if (!$user->admin) accessforbidden();
@@ -356,4 +356,4 @@ echo '<script type="text/javascript"> $(function() {
 dol_fiche_end();
 llxFooter();
 
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/admin/export.php b/htdocs/admin/export.php
index 51de27998da..b6f12a723ff 100644
--- a/htdocs/admin/export.php
+++ b/htdocs/admin/export.php
@@ -31,9 +31,8 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
-
-$langs->load("admin");
-$langs->load("exports");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'exports'));
 
 $langs->load('other');
 
@@ -100,4 +99,4 @@ print '</table>';
 
 llxFooter();
 
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/admin/external_rss.php b/htdocs/admin/external_rss.php
index a1d542203cf..e8683dfc4ee 100644
--- a/htdocs/admin/external_rss.php
+++ b/htdocs/admin/external_rss.php
@@ -31,6 +31,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/rssparser.class.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 // Security check
diff --git a/htdocs/admin/facture.php b/htdocs/admin/facture.php
index 4fab390a4cc..f00d125a4d5 100644
--- a/htdocs/admin/facture.php
+++ b/htdocs/admin/facture.php
@@ -33,10 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
-$langs->load("admin");
-$langs->load("errors");
-$langs->load('other');
-$langs->load('bills');
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors', 'other', 'bills'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/fckeditor.php b/htdocs/admin/fckeditor.php
index 53a2f8bf2da..19d4a4cc772 100644
--- a/htdocs/admin/fckeditor.php
+++ b/htdocs/admin/fckeditor.php
@@ -28,8 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/doleditor.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
-$langs->load("admin");
-$langs->load("fckeditor");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'fckeditor'));
 
 $action = GETPOST('action','alpha');
 // Possible modes are:
diff --git a/htdocs/admin/fichinter.php b/htdocs/admin/fichinter.php
index 46c9d5fec9e..a216f2d4ab7 100644
--- a/htdocs/admin/fichinter.php
+++ b/htdocs/admin/fichinter.php
@@ -34,10 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 
-$langs->load("admin");
-$langs->load("errors");
-$langs->load("interventions");
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors', 'interventions', 'other'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/geoipmaxmind.php b/htdocs/admin/geoipmaxmind.php
index 59ce46921a7..9c944324527 100644
--- a/htdocs/admin/geoipmaxmind.php
+++ b/htdocs/admin/geoipmaxmind.php
@@ -30,7 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/dolgeoip.class.php';
 if (!$user->admin)
 accessforbidden();
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","errors"));
 
 $action = GETPOST('action','aZ09');
diff --git a/htdocs/admin/ihm.php b/htdocs/admin/ihm.php
index ed687288a0a..62f17d5cb1d 100644
--- a/htdocs/admin/ihm.php
+++ b/htdocs/admin/ihm.php
@@ -32,16 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
-$langs->load("admin");
-$langs->load("languages");
-$langs->load("other");
-
-$langs->load("companies");
-$langs->load("products");
-$langs->load("members");
-$langs->load("projects");
-$langs->load("hrm");
-$langs->load("agenda");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'languages', 'other', 'companies', 'products', 'members', 'projects', 'hrm', 'agenda'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/index.php b/htdocs/admin/index.php
index 0aa8b14199d..6542cec1174 100644
--- a/htdocs/admin/index.php
+++ b/htdocs/admin/index.php
@@ -24,8 +24,8 @@
 
 require '../main.inc.php';
 
-$langs->load("admin");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'companies'));
 
 if (!$user->admin) accessforbidden();
 
diff --git a/htdocs/admin/ldap.php b/htdocs/admin/ldap.php
index 141273a8f8c..6776cfb1480 100644
--- a/htdocs/admin/ldap.php
+++ b/htdocs/admin/ldap.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (!$user->admin)
diff --git a/htdocs/admin/ldap_contacts.php b/htdocs/admin/ldap_contacts.php
index a16f147586a..3188bf6e58a 100644
--- a/htdocs/admin/ldap_contacts.php
+++ b/htdocs/admin/ldap_contacts.php
@@ -32,7 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","errors"));
 
 if (!$user->admin)
diff --git a/htdocs/admin/ldap_groups.php b/htdocs/admin/ldap_groups.php
index a1d69c7216b..4ae6ce9ad97 100644
--- a/htdocs/admin/ldap_groups.php
+++ b/htdocs/admin/ldap_groups.php
@@ -33,7 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","errors"));
 
 if (!$user->admin)
diff --git a/htdocs/admin/ldap_members.php b/htdocs/admin/ldap_members.php
index d363d8811e4..616eb99a8da 100644
--- a/htdocs/admin/ldap_members.php
+++ b/htdocs/admin/ldap_members.php
@@ -33,8 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
-$langs->load("admin");
-$langs->load("errors");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors'));
 
 if (!$user->admin)
   accessforbidden();
diff --git a/htdocs/admin/ldap_members_types.php b/htdocs/admin/ldap_members_types.php
index b5f278a8968..e45857f2f38 100644
--- a/htdocs/admin/ldap_members_types.php
+++ b/htdocs/admin/ldap_members_types.php
@@ -33,8 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent_type.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
-$langs->load("admin");
-$langs->load("errors");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors'));
 
 if (!$user->admin)
 	accessforbidden();
diff --git a/htdocs/admin/ldap_users.php b/htdocs/admin/ldap_users.php
index 1181d2860fb..8b11069fc61 100644
--- a/htdocs/admin/ldap_users.php
+++ b/htdocs/admin/ldap_users.php
@@ -33,8 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
-$langs->load("admin");
-$langs->load("errors");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors'));
 
 if (!$user->admin)
   accessforbidden();
diff --git a/htdocs/admin/limits.php b/htdocs/admin/limits.php
index 36b0d4d0df1..e9389b0271d 100644
--- a/htdocs/admin/limits.php
+++ b/htdocs/admin/limits.php
@@ -26,9 +26,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
-$langs->load("companies");
-$langs->load("products");
-$langs->load("admin");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'products', 'admin'));
 
 if (! $user->admin) accessforbidden();
 
@@ -38,8 +37,8 @@ if ($action == 'update')
 {
     $error=0;
     $MAXDEC=8;
-    if ($_POST["MAIN_MAX_DECIMALS_UNIT"]  > $MAXDEC
-    || $_POST["MAIN_MAX_DECIMALS_TOT"]   > $MAXDEC
+    if ($_POST["MAIN_MAX_DECIMALS_UNIT"] > $MAXDEC
+    || $_POST["MAIN_MAX_DECIMALS_TOT"] > $MAXDEC
     || $_POST["MAIN_MAX_DECIMALS_SHOWN"] > $MAXDEC)
     {
         $error++;
diff --git a/htdocs/admin/livraison.php b/htdocs/admin/livraison.php
index 0af26a0a2b7..88ce717f005 100644
--- a/htdocs/admin/livraison.php
+++ b/htdocs/admin/livraison.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/expedition.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/livraison/class/livraison.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "sendings", "deliveries", "other"));
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/livraison_extrafields.php b/htdocs/admin/livraison_extrafields.php
index 5e9a6824899..6ccf798bc93 100644
--- a/htdocs/admin/livraison_extrafields.php
+++ b/htdocs/admin/livraison_extrafields.php
@@ -35,10 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("sendings");
-$langs->load("deliveries");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'sendings', 'deliveries'));
 
 
 $extrafields = new ExtraFields($db);
diff --git a/htdocs/admin/livraisondet_extrafields.php b/htdocs/admin/livraisondet_extrafields.php
index f563100a326..431d5c3c170 100644
--- a/htdocs/admin/livraisondet_extrafields.php
+++ b/htdocs/admin/livraisondet_extrafields.php
@@ -37,9 +37,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("sendings");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'sendings'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/loan.php b/htdocs/admin/loan.php
index 1b5fdafcbb2..3349ac0056a 100644
--- a/htdocs/admin/loan.php
+++ b/htdocs/admin/loan.php
@@ -28,8 +28,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
-$langs->load("admin");
-$langs->load("loan");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'loan'));
 
 // Security check
 if (!$user->admin)
@@ -123,4 +123,4 @@ print "</table>\n";
 print '<br><div style="text-align:center"><input type="submit" class="button" value="'.$langs->trans('Modify').'" name="button"></div>';
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/admin/mailing.php b/htdocs/admin/mailing.php
index 1cbb177f3e5..32fbdd4aeb6 100644
--- a/htdocs/admin/mailing.php
+++ b/htdocs/admin/mailing.php
@@ -27,7 +27,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "mails"));
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/mailman.php b/htdocs/admin/mailman.php
index bb53349d1b7..b831c13823f 100644
--- a/htdocs/admin/mailman.php
+++ b/htdocs/admin/mailman.php
@@ -32,7 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/mailmanspip.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "members", "mailmanspip"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/mails.php b/htdocs/admin/mails.php
index f4c5a2531ff..019ea02e192 100644
--- a/htdocs/admin/mails.php
+++ b/htdocs/admin/mails.php
@@ -27,7 +27,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies", "products", "admin", "mails", "other", "errors"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/admin/mails_emailing.php b/htdocs/admin/mails_emailing.php
index 1cb92ae8377..91826f2be1d 100644
--- a/htdocs/admin/mails_emailing.php
+++ b/htdocs/admin/mails_emailing.php
@@ -27,12 +27,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
-$langs->load("companies");
-$langs->load("products");
-$langs->load("admin");
-$langs->load("mails");
-$langs->load("other");
-$langs->load("errors");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'products', 'admin', 'mails', 'other', 'errors'));
 
 $action=GETPOST('action','alpha');
 
diff --git a/htdocs/admin/mails_senderprofile_list.php b/htdocs/admin/mails_senderprofile_list.php
index 5f0288525a0..b6268e7fc1e 100644
--- a/htdocs/admin/mails_senderprofile_list.php
+++ b/htdocs/admin/mails_senderprofile_list.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/emailsenderprofile.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("errors","admin","mails","languages"));
 
 $action     = GETPOST('action','alpha')?GETPOST('action','alpha'):'view';				// The action 'add', 'create', 'edit', 'update', 'view', ...
diff --git a/htdocs/admin/mails_templates.php b/htdocs/admin/mails_templates.php
index 60db9fae8c4..af7d29c0fd6 100644
--- a/htdocs/admin/mails_templates.php
+++ b/htdocs/admin/mails_templates.php
@@ -41,7 +41,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("errors","admin","mails","languages"));
 
 $action     = GETPOST('action','alpha')?GETPOST('action','alpha'):'view';
diff --git a/htdocs/admin/menus.php b/htdocs/admin/menus.php
index a5f2fb2a2ff..083d78c03e5 100644
--- a/htdocs/admin/menus.php
+++ b/htdocs/admin/menus.php
@@ -30,6 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 $action=GETPOST('action','aZ09');
 $cancel=GETPOST('cancel','alpha');
 
+// Load translation files required by the page
 $langs->loadLangs(array("companies","products","admin","users","other"));
 
 // Security check
diff --git a/htdocs/admin/modulehelp.php b/htdocs/admin/modulehelp.php
index 8d44421186d..cf4596ccda2 100644
--- a/htdocs/admin/modulehelp.php
+++ b/htdocs/admin/modulehelp.php
@@ -28,8 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
-$langs->load("errors");
-$langs->load("admin");
+// Load translation files required by the page
+$langs->loadLangs(array('errors', 'admin'));
 
 $mode=GETPOST('mode', 'alpha');
 $action=GETPOST('action','alpha');
diff --git a/htdocs/admin/modules.php b/htdocs/admin/modules.php
index 22925f09a3e..10a9ccb5fc3 100644
--- a/htdocs/admin/modules.php
+++ b/htdocs/admin/modules.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/geturl.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/admin/dolistore/class/dolistore.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("errors","admin","modulebuilder"));
 
 $mode=GETPOST('mode', 'alpha');
diff --git a/htdocs/admin/multicurrency.php b/htdocs/admin/multicurrency.php
index 467ffffeb41..33c00579b36 100644
--- a/htdocs/admin/multicurrency.php
+++ b/htdocs/admin/multicurrency.php
@@ -32,9 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/multicurrency.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/multicurrency/class/multicurrency.class.php';
 
 
-// Translations
-$langs->load("admin");
-$langs->load("multicurrency");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'multicurrency'));
 
 // Access control
 if (! $user->admin) {
diff --git a/htdocs/admin/notification.php b/htdocs/admin/notification.php
index f71bc87fc2d..43782816202 100644
--- a/htdocs/admin/notification.php
+++ b/htdocs/admin/notification.php
@@ -29,13 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/notify.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/triggers/interface_50_modNotification_Notification.class.php';
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("orders");
-$langs->load("propal");
-$langs->load("bills");
-$langs->load("errors");
-$langs->load("mails");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'orders', 'propal', 'bills', 'errors', 'mails'));
 
 // Security check
 if (!$user->admin)
diff --git a/htdocs/admin/oauth.php b/htdocs/admin/oauth.php
index 99ade75fdfe..f03af4655d4 100644
--- a/htdocs/admin/oauth.php
+++ b/htdocs/admin/oauth.php
@@ -1,5 +1,5 @@
 <?php
-/* Copyright (C) 2015       Frederic France     <frederic.france@free.fr>
+/* Copyright (C) 2015-2018  Frederic France     <frederic.france@netlogic.fr>
  * Copyright (C) 2016       Raphaël Doursenaud  <rdoursenaud@gpcsolutions.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -33,9 +33,8 @@ $urlwithouturlroot=preg_replace('/'.preg_quote(DOL_URL_ROOT,'/').'$/i','',trim($
 $urlwithroot=$urlwithouturlroot.DOL_URL_ROOT;		// This is to use external domain name found into config file
 //$urlwithroot=DOL_MAIN_URL_ROOT;					// This is to use same domain name than current
 
-
-$langs->load("admin");
-$langs->load("oauth");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'oauth'));
 
 // Security check
 if (!$user->admin)
diff --git a/htdocs/admin/oauthlogintokens.php b/htdocs/admin/oauthlogintokens.php
index 97b774edf80..4406dbd9576 100644
--- a/htdocs/admin/oauthlogintokens.php
+++ b/htdocs/admin/oauthlogintokens.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2013-2016  Laurent Destailleur  <eldy@users.sourceforge.net>
- * Copyright (C) 2014-2015  Frederic France      <frederic.france@free.fr>
+ * Copyright (C) 2014-2018  Frederic France      <frederic.france@netlogic.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
@@ -28,9 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/oauth.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 use OAuth\Common\Storage\DoliStorage;
 
-$langs->load("admin");
-$langs->load("printing");
-$langs->load("oauth");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'printing', 'oauth'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/admin/order_extrafields.php b/htdocs/admin/order_extrafields.php
index 0019f7ae8c3..361fc5b67bb 100644
--- a/htdocs/admin/order_extrafields.php
+++ b/htdocs/admin/order_extrafields.php
@@ -34,9 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("orders");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'orders'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/orderdet_extrafields.php b/htdocs/admin/orderdet_extrafields.php
index 37c83f5dfe0..fc6322fac64 100644
--- a/htdocs/admin/orderdet_extrafields.php
+++ b/htdocs/admin/orderdet_extrafields.php
@@ -35,9 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("orders");
+// Load translation files required by the page
+$langs->loadlangs(array('admin', 'other', 'orders'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/payment.php b/htdocs/admin/payment.php
index 4fe15379629..1864fdb557c 100644
--- a/htdocs/admin/payment.php
+++ b/htdocs/admin/payment.php
@@ -26,7 +26,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "other", "errors", "bills"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/pdf.php b/htdocs/admin/pdf.php
index e0c2d776d7a..f988b27c5e6 100644
--- a/htdocs/admin/pdf.php
+++ b/htdocs/admin/pdf.php
@@ -31,9 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 
-$langs->load("admin");
-$langs->load("languages");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'languages', 'other'));
 
 $langs->load("companies");
 $langs->load("products");
diff --git a/htdocs/admin/perms.php b/htdocs/admin/perms.php
index d3880586f41..50bf939c07f 100644
--- a/htdocs/admin/perms.php
+++ b/htdocs/admin/perms.php
@@ -28,9 +28,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
-$langs->load("admin");
-$langs->load("users");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'users', 'other'));
 
 $action=GETPOST('action','aZ09');
 
diff --git a/htdocs/admin/prelevement.php b/htdocs/admin/prelevement.php
index 203b4ed9bc5..6fd40cf2825 100644
--- a/htdocs/admin/prelevement.php
+++ b/htdocs/admin/prelevement.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.p
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","withdrawals"));
 
 // Security check
diff --git a/htdocs/admin/propal.php b/htdocs/admin/propal.php
index 7ee44a93b52..94b1d1dac67 100644
--- a/htdocs/admin/propal.php
+++ b/htdocs/admin/propal.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "other", "errors", "propal"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/proxy.php b/htdocs/admin/proxy.php
index a9028635991..87a89f5d99b 100644
--- a/htdocs/admin/proxy.php
+++ b/htdocs/admin/proxy.php
@@ -26,7 +26,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("other", "users", "admin"));
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/receiptprinter.php b/htdocs/admin/receiptprinter.php
index 52141900517..4465017bdc6 100644
--- a/htdocs/admin/receiptprinter.php
+++ b/htdocs/admin/receiptprinter.php
@@ -30,7 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/receiptprinter.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/dolreceiptprinter.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","receiptprinter"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/resource.php b/htdocs/admin/resource.php
index ec656c8319a..e8f8bdba204 100644
--- a/htdocs/admin/resource.php
+++ b/htdocs/admin/resource.php
@@ -30,7 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/resource.lib.php';
 if (! empty($conf->resouce->enabled)) require_once DOL_DOCUMENT_ROOT . '/resource/class/html.formresource.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","resource"));
 
 // Security check
diff --git a/htdocs/admin/resource_extrafields.php b/htdocs/admin/resource_extrafields.php
index e77ebc19902..8193d146aaa 100644
--- a/htdocs/admin/resource_extrafields.php
+++ b/htdocs/admin/resource_extrafields.php
@@ -33,9 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("resource");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'resource'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/salaries.php b/htdocs/admin/salaries.php
index 7d3c0eaad77..6c5281173c3 100644
--- a/htdocs/admin/salaries.php
+++ b/htdocs/admin/salaries.php
@@ -28,8 +28,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
-$langs->load("admin");
-$langs->load("salaries");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'salaries'));
 
 // Security check
 if (!$user->admin)
diff --git a/htdocs/admin/security.php b/htdocs/admin/security.php
index 7a216c35423..129853837a4 100644
--- a/htdocs/admin/security.php
+++ b/htdocs/admin/security.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
 
 $action=GETPOST('action','aZ09');
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("users","admin","other"));
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/security_file.php b/htdocs/admin/security_file.php
index 7ce087ead6f..4a4637185ca 100644
--- a/htdocs/admin/security_file.php
+++ b/htdocs/admin/security_file.php
@@ -28,9 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
-$langs->load("users");
-$langs->load("admin");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('users', 'admin', 'other'));
 
 if (! $user->admin)
 	accessforbidden();
diff --git a/htdocs/admin/security_other.php b/htdocs/admin/security_other.php
index 6cea0e6927a..6503ab10f77 100644
--- a/htdocs/admin/security_other.php
+++ b/htdocs/admin/security_other.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("users","admin","other"));
 
 if (! $user->admin)
diff --git a/htdocs/admin/sms.php b/htdocs/admin/sms.php
index 9d18d443775..db1cb20b5e3 100644
--- a/htdocs/admin/sms.php
+++ b/htdocs/admin/sms.php
@@ -25,7 +25,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies","admin","products","sms","other","errors"));
 
 if (!$user->admin)
diff --git a/htdocs/admin/spip.php b/htdocs/admin/spip.php
index 850625859b6..b9892fdf2a9 100644
--- a/htdocs/admin/spip.php
+++ b/htdocs/admin/spip.php
@@ -32,7 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/mailmanspip.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "members", "mailmanspip"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/stock.php b/htdocs/admin/stock.php
index 2e6cd133942..e1098ef262d 100644
--- a/htdocs/admin/stock.php
+++ b/htdocs/admin/stock.php
@@ -28,7 +28,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "stocks"));
 
 // Securit check
diff --git a/htdocs/admin/supplier_invoice.php b/htdocs/admin/supplier_invoice.php
index 485e8fc06b2..75a917dd185 100644
--- a/htdocs/admin/supplier_invoice.php
+++ b/htdocs/admin/supplier_invoice.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "other", "orders"));
 
 if (!$user->admin)
diff --git a/htdocs/admin/supplier_order.php b/htdocs/admin/supplier_order.php
index dd0b136ef4f..e3493f432c2 100644
--- a/htdocs/admin/supplier_order.php
+++ b/htdocs/admin/supplier_order.php
@@ -34,7 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "other", "orders"));
 
 if (!$user->admin)
diff --git a/htdocs/admin/supplier_payment.php b/htdocs/admin/supplier_payment.php
index 81ac029e244..c1f3a7cb25d 100644
--- a/htdocs/admin/supplier_payment.php
+++ b/htdocs/admin/supplier_payment.php
@@ -27,7 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "errors", "other", "bills", "orders"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/supplier_proposal.php b/htdocs/admin/supplier_proposal.php
index 6c9e01b621b..99069447e81 100644
--- a/htdocs/admin/supplier_proposal.php
+++ b/htdocs/admin/supplier_proposal.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/supplier_proposal/class/supplier_proposal.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/supplier_proposal.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "errors", "other", "supplier_proposal"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/supplierinvoice_extrafields.php b/htdocs/admin/supplierinvoice_extrafields.php
index 8ed25fbd036..7e913772e2c 100644
--- a/htdocs/admin/supplierinvoice_extrafields.php
+++ b/htdocs/admin/supplierinvoice_extrafields.php
@@ -31,6 +31,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fourn.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
+// Load translation files required by the page
 $langs->load("orders");
 
 if (!$user->admin)
diff --git a/htdocs/admin/supplierinvoicedet_extrafields.php b/htdocs/admin/supplierinvoicedet_extrafields.php
index 8fd202076d1..d8156d54779 100644
--- a/htdocs/admin/supplierinvoicedet_extrafields.php
+++ b/htdocs/admin/supplierinvoicedet_extrafields.php
@@ -36,11 +36,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("bills");
-$langs->load("orders");
-$langs->load("suppliers");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'bills', 'orders', 'suppliers'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/supplierorder_extrafields.php b/htdocs/admin/supplierorder_extrafields.php
index a95650c7524..30cf4d983e4 100644
--- a/htdocs/admin/supplierorder_extrafields.php
+++ b/htdocs/admin/supplierorder_extrafields.php
@@ -34,9 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("orders");
+	// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'orders'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/supplierorderdet_extrafields.php b/htdocs/admin/supplierorderdet_extrafields.php
index a6f2a75952a..85106bf84f0 100644
--- a/htdocs/admin/supplierorderdet_extrafields.php
+++ b/htdocs/admin/supplierorderdet_extrafields.php
@@ -35,9 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("orders");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'orders'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/syslog.php b/htdocs/admin/syslog.php
index 10299015b8b..45dc91a8b95 100644
--- a/htdocs/admin/syslog.php
+++ b/htdocs/admin/syslog.php
@@ -31,7 +31,7 @@ global $conf;
 
 if (!$user->admin) accessforbidden();
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin","other"));
 
 $error=0;
diff --git a/htdocs/admin/taxes.php b/htdocs/admin/taxes.php
index 0374e3c8e42..7c4bf64909f 100644
--- a/htdocs/admin/taxes.php
+++ b/htdocs/admin/taxes.php
@@ -29,10 +29,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/admin.lib.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
-$langs->load('admin');
-$langs->load('objects');
-$langs->load("companies");
-$langs->load("products");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'objects', 'companies', 'products'));
 
 if (!$user->admin) accessforbidden();
 
diff --git a/htdocs/admin/ticketsup.php b/htdocs/admin/ticketsup.php
index 9b0cc0e2684..2ad8f631566 100644
--- a/htdocs/admin/ticketsup.php
+++ b/htdocs/admin/ticketsup.php
@@ -27,7 +27,7 @@ require_once DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php";
 require_once DOL_DOCUMENT_ROOT."/ticketsup/class/ticketsup.class.php";
 require_once DOL_DOCUMENT_ROOT."/core/lib/ticketsup.lib.php";
 
-// Translations
+// Load translation files required by the page
 $langs->load("ticketsup");
 
 // Access control
diff --git a/htdocs/admin/ticketsup_extrafields.php b/htdocs/admin/ticketsup_extrafields.php
index 5709472e858..26bf231e0e8 100644
--- a/htdocs/admin/ticketsup_extrafields.php
+++ b/htdocs/admin/ticketsup_extrafields.php
@@ -26,8 +26,8 @@ require_once DOL_DOCUMENT_ROOT."/core/lib/ticketsup.lib.php";
 require_once DOL_DOCUMENT_ROOT . '/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/admin.lib.php';
 
-$langs->load("ticketsup");
-$langs->load("admin");
+// Load translation files required by the page
+$langs->loadLangs(array('ticketsup', 'admin'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/admin/translation.php b/htdocs/admin/translation.php
index 74494ee09ea..55a407c3e61 100644
--- a/htdocs/admin/translation.php
+++ b/htdocs/admin/translation.php
@@ -27,6 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("companies","products","admin","sms","other","errors"));
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/triggers.php b/htdocs/admin/triggers.php
index ca14869cb2e..1a1893e2eb0 100644
--- a/htdocs/admin/triggers.php
+++ b/htdocs/admin/triggers.php
@@ -23,6 +23,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (!$user->admin) accessforbidden();
diff --git a/htdocs/admin/user.php b/htdocs/admin/user.php
index a7b1c5b9373..f888c8410bb 100644
--- a/htdocs/admin/user.php
+++ b/htdocs/admin/user.php
@@ -32,9 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("admin");
-$langs->load("members");
-$langs->load("users");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'members', 'users'));
 if (! $user->admin) accessforbidden();
 
 $extrafields = new ExtraFields($db);
diff --git a/htdocs/admin/usergroup.php b/htdocs/admin/usergroup.php
index 7ee7d050b4b..28f1ad6af2f 100644
--- a/htdocs/admin/usergroup.php
+++ b/htdocs/admin/usergroup.php
@@ -32,7 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "members", "users"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/admin/website.php b/htdocs/admin/website.php
index 73063c2b036..80144f93c1f 100644
--- a/htdocs/admin/website.php
+++ b/htdocs/admin/website.php
@@ -31,10 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/website/class/website.class.php';
 
-$langs->load("errors");
-$langs->load("admin");
-$langs->load("companies");
-$langs->load("website");
+// Load translation files required by the page
+$langs->loadlangs(array('errors', 'admin', 'companies', 'website'));
 
 $action=GETPOST('action','alpha')?GETPOST('action','alpha'):'view';
 $confirm=GETPOST('confirm','alpha');
diff --git a/htdocs/admin/website_options.php b/htdocs/admin/website_options.php
index e54f19dc8c9..c688da0e550 100644
--- a/htdocs/admin/website_options.php
+++ b/htdocs/admin/website_options.php
@@ -31,10 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/website/class/website.class.php';
 
-$langs->load("errors");
-$langs->load("admin");
-$langs->load("companies");
-$langs->load("website");
+// Load translation files required by the page
+$langs->loadLangs(array('errors', 'admin', 'companies', 'website'));
 
 $action=GETPOST('action','alpha')?GETPOST('action','alpha'):'view';
 $confirm=GETPOST('confirm','alpha');
diff --git a/htdocs/admin/workflow.php b/htdocs/admin/workflow.php
index 79dacc3276e..da87cfd32c9 100644
--- a/htdocs/admin/workflow.php
+++ b/htdocs/admin/workflow.php
@@ -27,6 +27,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","workflow","propal","workflow","orders","supplier_proposals"));
 
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/api/admin/explorer.php b/htdocs/api/admin/explorer.php
index d075da3f344..c3b54e36b6c 100644
--- a/htdocs/api/admin/explorer.php
+++ b/htdocs/api/admin/explorer.php
@@ -30,6 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/api/class/api.class.php';
 require_once DOL_DOCUMENT_ROOT.'/api/class/api_access.class.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 
diff --git a/htdocs/api/admin/index.php b/htdocs/api/admin/index.php
index 7ebff2c5da6..4017f3c93ac 100644
--- a/htdocs/api/admin/index.php
+++ b/htdocs/api/admin/index.php
@@ -29,6 +29,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (! $user->admin)
diff --git a/htdocs/asset/admin/assets_extrafields.php b/htdocs/asset/admin/assets_extrafields.php
index 52c1f042836..0d134a675c1 100644
--- a/htdocs/asset/admin/assets_extrafields.php
+++ b/htdocs/asset/admin/assets_extrafields.php
@@ -26,6 +26,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/assets.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("assets","admin","companies"));
 
 $extrafields = new ExtraFields($db);
diff --git a/htdocs/asset/admin/assets_type_extrafields.php b/htdocs/asset/admin/assets_type_extrafields.php
index 261c7de99b7..96557b6acd5 100644
--- a/htdocs/asset/admin/assets_type_extrafields.php
+++ b/htdocs/asset/admin/assets_type_extrafields.php
@@ -26,8 +26,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/assets.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("assets");
-$langs->load("admin");
+// Load translation files required by the page
+$langs->loadLangs(array('assets', 'admin'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/asset/admin/setup.php b/htdocs/asset/admin/setup.php
index 8708396fb7f..432e2a0fd0d 100644
--- a/htdocs/asset/admin/setup.php
+++ b/htdocs/asset/admin/setup.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT . "/core/lib/admin.lib.php";
 
 global $langs, $user;
 
-// Translations
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "assets"));
 
 // Access control
diff --git a/htdocs/asset/card.php b/htdocs/asset/card.php
index a76bf3d069e..a34169ea0ac 100644
--- a/htdocs/asset/card.php
+++ b/htdocs/asset/card.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/asset/class/asset.class.php';
 include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
 include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php');
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("asset"));
 
 // Get parameters
diff --git a/htdocs/asset/document.php b/htdocs/asset/document.php
index fbd2fe6cdb8..66baaae196c 100644
--- a/htdocs/asset/document.php
+++ b/htdocs/asset/document.php
@@ -30,7 +30,7 @@ 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/class/html.formfile.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("assets","companies"));
 
 
diff --git a/htdocs/asset/info.php b/htdocs/asset/info.php
index c953a09c83b..71460f31a2c 100644
--- a/htdocs/asset/info.php
+++ b/htdocs/asset/info.php
@@ -26,6 +26,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/asset.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/asset/class/asset.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("asset"));
 
 $id = GETPOST('id','int');
diff --git a/htdocs/asset/list.php b/htdocs/asset/list.php
index d9860dc32a3..903ebc83aad 100644
--- a/htdocs/asset/list.php
+++ b/htdocs/asset/list.php
@@ -25,12 +25,12 @@
 
 // Load Dolibarr environment
 require '../main.inc.php';
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/asset/class/asset.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("assets"));
 
 $action     = GETPOST('action','alpha')?GETPOST('action','alpha'):'view';				// The action 'add', 'create', 'edit', 'update', 'view', ...
@@ -507,7 +507,7 @@ if (in_array('builddoc',$arrayofmassactions) && ($nbtotalofrecords === '' || $nb
 {
 	if ($massaction == 'builddoc' || $action == 'remove_file' || $show_files)
 	{
-		require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php');
+		require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 		$formfile = new FormFile($db);
 
 		// Show list of available documents
diff --git a/htdocs/asset/note.php b/htdocs/asset/note.php
index 9ed9053dc5c..cf0166df96f 100644
--- a/htdocs/asset/note.php
+++ b/htdocs/asset/note.php
@@ -26,7 +26,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/asset.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/asset/class/asset.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("asset","companies"));
 
 // Get parameters
diff --git a/htdocs/asset/type.php b/htdocs/asset/type.php
index 1b909108b66..f4409ee5417 100644
--- a/htdocs/asset/type.php
+++ b/htdocs/asset/type.php
@@ -30,6 +30,7 @@ if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/l
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingaccount.class.php';
 
+// Load translation files required by the page
 $langs->load("assets");
 
 $rowid  = GETPOST('rowid','int');
diff --git a/htdocs/barcode/codeinit.php b/htdocs/barcode/codeinit.php
index 806a88325fb..26386052480 100644
--- a/htdocs/barcode/codeinit.php
+++ b/htdocs/barcode/codeinit.php
@@ -25,10 +25,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
-$langs->load("admin");
-$langs->load("members");
-$langs->load("errors");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'members', 'errors', 'other'));
 
 // Choice of print year or current year.
 $now = dol_now();
diff --git a/htdocs/barcode/printsheet.php b/htdocs/barcode/printsheet.php
index 04a181d3613..7dfec76b39e 100644
--- a/htdocs/barcode/printsheet.php
+++ b/htdocs/barcode/printsheet.php
@@ -28,9 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/modules/printsheet/modules_labels.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/genericobject.class.php';
 
-$langs->load("admin");
-$langs->load("members");
-$langs->load("errors");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'members', 'errors'));
 
 // Choice of print year or current year.
 $now = dol_now();
diff --git a/htdocs/blockedlog/admin/blockedlog.php b/htdocs/blockedlog/admin/blockedlog.php
index e4b38a9568f..326fea79c5d 100644
--- a/htdocs/blockedlog/admin/blockedlog.php
+++ b/htdocs/blockedlog/admin/blockedlog.php
@@ -27,6 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/blockedlog/lib/blockedlog.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/blockedlog/class/blockedlog.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","other","blockedlog"));
 
 if (! $user->admin || empty($conf->blockedlog->enabled)) accessforbidden();
diff --git a/htdocs/blockedlog/admin/blockedlog_list.php b/htdocs/blockedlog/admin/blockedlog_list.php
index e8b2dc8b73b..dbb0affdbdf 100644
--- a/htdocs/blockedlog/admin/blockedlog_list.php
+++ b/htdocs/blockedlog/admin/blockedlog_list.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/blockedlog/class/authority.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "other", "blockedlog", "bills"));
 
 if ((! $user->admin && ! $user->rights->blockedlog->read) || empty($conf->blockedlog->enabled)) accessforbidden();
diff --git a/htdocs/blockedlog/ajax/index.html b/htdocs/blockedlog/ajax/index.html
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/htdocs/blockedlog/class/index.html b/htdocs/blockedlog/class/index.html
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/htdocs/blockedlog/index.html b/htdocs/blockedlog/index.html
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/htdocs/bookmarks/admin/bookmark.php b/htdocs/bookmarks/admin/bookmark.php
index 709fadc6301..25fa032902f 100644
--- a/htdocs/bookmarks/admin/bookmark.php
+++ b/htdocs/bookmarks/admin/bookmark.php
@@ -25,6 +25,7 @@
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
+// Load translation files required by the page
 $langs->load("admin");
 
 if (!$user->admin)
diff --git a/htdocs/bookmarks/card.php b/htdocs/bookmarks/card.php
index 54512a8049e..d450e476506 100644
--- a/htdocs/bookmarks/card.php
+++ b/htdocs/bookmarks/card.php
@@ -27,8 +27,8 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/bookmarks/class/bookmark.class.php';
 
-$langs->load("bookmarks");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('bookmarks', 'other'));
 
 // Security check
 if (! $user->rights->bookmark->lire) {
diff --git a/htdocs/bookmarks/list.php b/htdocs/bookmarks/list.php
index fa46f683e50..f96eb50c531 100644
--- a/htdocs/bookmarks/list.php
+++ b/htdocs/bookmarks/list.php
@@ -24,8 +24,8 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/bookmarks/class/bookmark.class.php';
 
-$langs->load("bookmarks");
-$langs->load("admin");
+// Load translation files required by the page
+$langs->loadLangs(array('bookmarks', 'admin'));
 
 $action=GETPOST('action','alpha');
 $massaction=GETPOST('massaction','alpha');
diff --git a/htdocs/cashdesk/admin/cashdesk.php b/htdocs/cashdesk/admin/cashdesk.php
index 8d3d62e169a..f4af16b3739 100644
--- a/htdocs/cashdesk/admin/cashdesk.php
+++ b/htdocs/cashdesk/admin/cashdesk.php
@@ -38,7 +38,7 @@ if (! empty($_REQUEST['CASHDESK_ID_THIRDPARTY_id']))
 if (!$user->admin)
 accessforbidden();
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "cashdesk"));
 
 
diff --git a/htdocs/categories/admin/categorie.php b/htdocs/categories/admin/categorie.php
index e0c51803faf..92e23a2199a 100644
--- a/htdocs/categories/admin/categorie.php
+++ b/htdocs/categories/admin/categorie.php
@@ -30,6 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/categories.lib.php';
 if (!$user->admin)
 accessforbidden();
 
+// Load translation files required by the page
 $langs->load("categories");
 
 $action=GETPOST('action','aZ09');
@@ -122,4 +123,4 @@ print '</td></tr>';
 print '</table>';
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/categories/admin/categorie_extrafields.php b/htdocs/categories/admin/categorie_extrafields.php
index 3e5a252264f..3fd7d1c69b5 100644
--- a/htdocs/categories/admin/categorie_extrafields.php
+++ b/htdocs/categories/admin/categorie_extrafields.php
@@ -28,8 +28,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/categories.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("categories");
-$langs->load("admin");
+// Load translation files required by the page
+$langs->loadLangs(array('categories', 'admin'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/categories/card.php b/htdocs/categories/card.php
index 60689dd37aa..db56902347b 100644
--- a/htdocs/categories/card.php
+++ b/htdocs/categories/card.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
+// Load translation files required by the page
 $langs->load("categories");
 
 // Security check
diff --git a/htdocs/categories/edit.php b/htdocs/categories/edit.php
index 67190aee2e2..b420847f6fd 100644
--- a/htdocs/categories/edit.php
+++ b/htdocs/categories/edit.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
+// Load translation files required by the page
 $langs->load("categories");
 
 $id=GETPOST('id','int');
diff --git a/htdocs/categories/index.php b/htdocs/categories/index.php
index 88dea3ea761..e57e51caf62 100644
--- a/htdocs/categories/index.php
+++ b/htdocs/categories/index.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
+// Load translation files required by the page
 $langs->load("categories");
 
 if (! $user->rights->categorie->lire) accessforbidden();
diff --git a/htdocs/categories/photos.php b/htdocs/categories/photos.php
index e6047ed2149..472a8eb9b95 100644
--- a/htdocs/categories/photos.php
+++ b/htdocs/categories/photos.php
@@ -32,8 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/categories.lib.php';
 
-$langs->load("categories");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadlangs(array('categories', 'bills'));
 
 
 $id=GETPOST('id','int');
diff --git a/htdocs/categories/traduction.php b/htdocs/categories/traduction.php
index 40b40eab921..7d71b43a81b 100644
--- a/htdocs/categories/traduction.php
+++ b/htdocs/categories/traduction.php
@@ -32,8 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
-$langs->load("categories");
-$langs->load("languages");
+// Load translation files required by the page
+$langs->loadLangs(array('categories', 'languages'));
 
 $id     = GETPOST('id', 'int');
 $ref    = GETPOST('ref', 'alpha');
diff --git a/htdocs/categories/viewcat.php b/htdocs/categories/viewcat.php
index 825abfc5fe5..24e70e7d587 100644
--- a/htdocs/categories/viewcat.php
+++ b/htdocs/categories/viewcat.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/categories.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
-
+// Load translation files required by the page
 $langs->load("categories");
 
 $id   = GETPOST('id','int');
diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index a09214d7d26..1d6a0286b68 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -42,7 +42,7 @@ require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies", "other", "commercial", "bills", "orders", "agenda"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/comm/action/document.php b/htdocs/comm/action/document.php
index 1bbe5ddc6fc..43e5b89f115 100644
--- a/htdocs/comm/action/document.php
+++ b/htdocs/comm/action/document.php
@@ -36,10 +36,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 if (! empty($conf->projet->enabled)) require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
-$langs->load("companies");
-$langs->load("commercial");
-$langs->load("other");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'commercial', 'other', 'bills'));
 
 $id = GETPOST('id', 'int');
 $action=GETPOST('action', 'alpha');
diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index d967d94e9e1..a8e6f33b950 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -116,10 +116,8 @@ if (GETPOST('viewday') || $action == 'show_day')  {
     $action='show_day'; $day=($day?$day:date("d"));
 }                                  // View by day
 
-
-$langs->load("agenda");
-$langs->load("other");
-$langs->load("commercial");
+// Load translation files required by the page
+$langs->loadLangs(array('agenda', 'other', 'commercial'));
 
 // Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
 $hookmanager->initHooks(array('agenda'));
diff --git a/htdocs/comm/action/info.php b/htdocs/comm/action/info.php
index 9bcf1d2b9cd..9a043a13690 100644
--- a/htdocs/comm/action/info.php
+++ b/htdocs/comm/action/info.php
@@ -33,6 +33,7 @@ if (! empty($conf->projet->enabled)) {
     require_once DOL_DOCUMENT_ROOT . '/core/class/html.formprojet.class.php';
 }
 
+// Load translation files required by the page
 $langs->load("commercial");
 
 $id = GETPOST('id','int');
diff --git a/htdocs/comm/action/list.php b/htdocs/comm/action/list.php
index c9a0f1f9d49..0ac7dae09ee 100644
--- a/htdocs/comm/action/list.php
+++ b/htdocs/comm/action/list.php
@@ -35,6 +35,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
 include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("users","companies","agenda","commercial"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/comm/action/pertype.php b/htdocs/comm/action/pertype.php
index 1657166bd3d..883d6594bab 100644
--- a/htdocs/comm/action/pertype.php
+++ b/htdocs/comm/action/pertype.php
@@ -136,11 +136,8 @@ if (GETPOST('viewyear','alpha') || $action == 'show_year')  {
     $action='show_year';
 }                                  // View by year
 
-
-$langs->load("users");
-$langs->load("agenda");
-$langs->load("other");
-$langs->load("commercial");
+// Load translation files required by the page
+$langs->loadLangs(array('users', 'agenda', 'other', 'commercial'));
 
 // Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
 $hookmanager->initHooks(array('agenda'));
diff --git a/htdocs/comm/action/peruser.php b/htdocs/comm/action/peruser.php
index f6939ddc2b6..7bd620fc225 100644
--- a/htdocs/comm/action/peruser.php
+++ b/htdocs/comm/action/peruser.php
@@ -136,11 +136,8 @@ if (GETPOST('viewday','alpha') || $action == 'show_day')  {
     $action='show_day'; $day=($day?$day:date("d"));
 }                                  // View by day
 
-
-$langs->load("users");
-$langs->load("agenda");
-$langs->load("other");
-$langs->load("commercial");
+// Load translation files required by the page
+$langs->loadLangs(array('users', 'agenda', 'other', 'commercial'));
 
 // Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
 $hookmanager->initHooks(array('agenda'));
diff --git a/htdocs/comm/action/rapport/index.php b/htdocs/comm/action/rapport/index.php
index 268018d02e4..7e4108b470b 100644
--- a/htdocs/comm/action/rapport/index.php
+++ b/htdocs/comm/action/rapport/index.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/modules/action/rapport.pdf.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("agenda", "commercial"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/comm/address.php b/htdocs/comm/address.php
index 6547f453b21..9c8b275d198 100644
--- a/htdocs/comm/address.php
+++ b/htdocs/comm/address.php
@@ -28,8 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/societe/class/address.class.php';
 
-$langs->load("companies");
-$langs->load("commercial");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'commercial'));
 
 $id			= GETPOST('id','int');
 $action		= GETPOST('action','alpha');
diff --git a/htdocs/comm/admin/propal_extrafields.php b/htdocs/comm/admin/propal_extrafields.php
index 3c95c39c88d..6a6aa12862a 100644
--- a/htdocs/comm/admin/propal_extrafields.php
+++ b/htdocs/comm/admin/propal_extrafields.php
@@ -28,9 +28,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/propal.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load('propal');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'propal'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/comm/admin/propaldet_extrafields.php b/htdocs/comm/admin/propaldet_extrafields.php
index 9c85504d458..49784228fe6 100644
--- a/htdocs/comm/admin/propaldet_extrafields.php
+++ b/htdocs/comm/admin/propaldet_extrafields.php
@@ -35,9 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("propal");
+// Load translation files required by the page
+$langs->loadlangs(array('admin', 'other', 'propal'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/comm/card.php b/htdocs/comm/card.php
index f74f9d777e8..f5ddc38e52c 100644
--- a/htdocs/comm/card.php
+++ b/htdocs/comm/card.php
@@ -45,8 +45,8 @@ if (! empty($conf->contrat->enabled)) require_once DOL_DOCUMENT_ROOT.'/contrat/c
 if (! empty($conf->adherent->enabled)) require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 if (! empty($conf->ficheinter->enabled)) require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 
-$langs->load("companies");
-$langs->load('banks');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'banks'));
 
 if (! empty($conf->contrat->enabled))  $langs->load("contracts");
 if (! empty($conf->commande->enabled)) $langs->load("orders");
diff --git a/htdocs/comm/contact.php b/htdocs/comm/contact.php
index fe2e3027dcf..aa8dae43140 100644
--- a/htdocs/comm/contact.php
+++ b/htdocs/comm/contact.php
@@ -26,6 +26,7 @@
 
 require '../main.inc.php';
 
+// Load translation files required by the page
 $langs->load("companies");
 
 $sortfield=GETPOST('sortfield', 'alpha');
diff --git a/htdocs/comm/index.php b/htdocs/comm/index.php
index c818659683f..e90a821b5e3 100644
--- a/htdocs/comm/index.php
+++ b/htdocs/comm/index.php
@@ -37,7 +37,7 @@ if (! empty($conf->fournisseur->enabled)) require_once DOL_DOCUMENT_ROOT.'/fourn
 
 if (! $user->rights->societe->lire) accessforbidden();
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("commercial", "propal"));
 
 $action=GETPOST('action', 'alpha');
diff --git a/htdocs/comm/mailing/advtargetemailing.php b/htdocs/comm/mailing/advtargetemailing.php
index d39feb3784d..8d1a98a2745 100644
--- a/htdocs/comm/mailing/advtargetemailing.php
+++ b/htdocs/comm/mailing/advtargetemailing.php
@@ -34,9 +34,8 @@ require_once DOL_DOCUMENT_ROOT . '/core/modules/mailings/advthirdparties.modules
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 
-// Translations
-$langs->load("mails");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('mails', 'companies'));
 if (! empty($conf->categorie->enabled)) {
 	$langs->load("categories");
 }
@@ -976,4 +975,4 @@ if ($object->fetch($id) >= 0) {
 }
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/comm/mailing/card.php b/htdocs/comm/mailing/card.php
index bb68f85ea16..97746ad9d82 100644
--- a/htdocs/comm/mailing/card.php
+++ b/htdocs/comm/mailing/card.php
@@ -35,6 +35,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
+// Load translation files required by the page
 $langs->load("mails");
 
 if (! $user->rights->mailing->lire || (empty($conf->global->EXTERNAL_USERS_ARE_AUTHORIZED) && $user->societe_id > 0)) accessforbidden();
diff --git a/htdocs/comm/mailing/cibles.php b/htdocs/comm/mailing/cibles.php
index ccbca0fd419..ef3fa3d81a9 100644
--- a/htdocs/comm/mailing/cibles.php
+++ b/htdocs/comm/mailing/cibles.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/emailing.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
+// Load translation files required by the page
 $langs->load("mails");
 
 // Security check
diff --git a/htdocs/comm/mailing/index.php b/htdocs/comm/mailing/index.php
index 4175c4e4446..17693a1a73c 100644
--- a/htdocs/comm/mailing/index.php
+++ b/htdocs/comm/mailing/index.php
@@ -27,8 +27,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT .'/comm/mailing/class/mailing.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
-$langs->load("commercial");
-$langs->load("orders");
+// Load translation files required by the page
+$langs->loadLangs(array('commercial', 'orders'));
 
 
 // Security check
diff --git a/htdocs/comm/mailing/info.php b/htdocs/comm/mailing/info.php
index ddb0d4a8fc6..b4f2eaeb6f3 100644
--- a/htdocs/comm/mailing/info.php
+++ b/htdocs/comm/mailing/info.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/emailing.lib.php';
 
 $id=GETPOST('id');
 
+// Load translation files required by the page
 $langs->load("mails");
 
 // Security check
diff --git a/htdocs/comm/mailing/list.php b/htdocs/comm/mailing/list.php
index a85e5e4c01e..a8432427ca8 100644
--- a/htdocs/comm/mailing/list.php
+++ b/htdocs/comm/mailing/list.php
@@ -25,6 +25,7 @@
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/mailing/class/mailing.class.php';
 
+// Load translation files required by the page
 $langs->load("mails");
 
 // Security check
diff --git a/htdocs/comm/multiprix.php b/htdocs/comm/multiprix.php
index dd4e6cef1fa..1e8c5c82cf4 100644
--- a/htdocs/comm/multiprix.php
+++ b/htdocs/comm/multiprix.php
@@ -27,8 +27,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
-$langs->load("orders");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'companies'));
 
 $id = GETPOST('id','int');
 $_socid = GETPOST("id",'int');
diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index 83e90677566..817115d93af 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -56,14 +56,8 @@ if (!empty($conf->variants->enabled)) {
 	require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';
 }
 
-$langs->load('companies');
-$langs->load('propal');
-$langs->load('compta');
-$langs->load('bills');
-$langs->load('orders');
-$langs->load('products');
-$langs->load("deliveries");
-$langs->load('sendings');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'propal', 'compta', 'bills', 'orders', 'products', 'deliveries', 'sendings'));
 if (!empty($conf->incoterm->enabled)) $langs->load('incoterm');
 if (! empty($conf->margin->enabled))
 	$langs->load('margins');
diff --git a/htdocs/comm/propal/contact.php b/htdocs/comm/propal/contact.php
index eff22ba4358..5e21f493c64 100644
--- a/htdocs/comm/propal/contact.php
+++ b/htdocs/comm/propal/contact.php
@@ -32,10 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
-$langs->load("facture");
-$langs->load("orders");
-$langs->load("sendings");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('facture', 'orders', 'sendings', 'companies'));
 
 $id=GETPOST('id','int');
 $ref= GETPOST('ref','alpha');
diff --git a/htdocs/comm/propal/document.php b/htdocs/comm/propal/document.php
index aab9cfcb30a..1c8d494214d 100644
--- a/htdocs/comm/propal/document.php
+++ b/htdocs/comm/propal/document.php
@@ -36,9 +36,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load('compta');
-$langs->load('other');
-$langs->load('companies');
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'other', 'companies'));
 
 $action		= GETPOST('action','alpha');
 $confirm	= GETPOST('confirm','alpha');
diff --git a/htdocs/comm/propal/index.php b/htdocs/comm/propal/index.php
index e9dce10ea0b..0dbe2fb855e 100644
--- a/htdocs/comm/propal/index.php
+++ b/htdocs/comm/propal/index.php
@@ -27,8 +27,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT .'/comm/propal/class/propal.class.php';
 
-$langs->load("propal");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('propal', 'companies'));
 
 // Security check
 $socid=GETPOST('socid','int');
diff --git a/htdocs/comm/propal/info.php b/htdocs/comm/propal/info.php
index 67cc8210402..317c9902d52 100644
--- a/htdocs/comm/propal/info.php
+++ b/htdocs/comm/propal/info.php
@@ -32,8 +32,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load('propal');
-$langs->load('compta');
+// Load translation files required by the page
+$langs->loadLangs(array('propal', 'compta'));
 
 $id=GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/comm/propal/list.php b/htdocs/comm/propal/list.php
index bcceaff32f2..7dc5ad82263 100644
--- a/htdocs/comm/propal/list.php
+++ b/htdocs/comm/propal/list.php
@@ -44,6 +44,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('companies','propal','compta','bills','orders','products','deliveries'));
 
 $socid=GETPOST('socid','int');
diff --git a/htdocs/comm/propal/note.php b/htdocs/comm/propal/note.php
index 17e53b89948..607cff245d9 100644
--- a/htdocs/comm/propal/note.php
+++ b/htdocs/comm/propal/note.php
@@ -33,10 +33,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load('propal');
-$langs->load('compta');
-$langs->load('bills');
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('propal', 'compta', 'bills', 'companies'));
 
 $id = GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/comm/propal/stats/index.php b/htdocs/comm/propal/stats/index.php
index 50ec740ea4a..ac6b42c45d8 100644
--- a/htdocs/comm/propal/stats/index.php
+++ b/htdocs/comm/propal/stats/index.php
@@ -54,11 +54,8 @@ $year = GETPOST('year')>0?GETPOST('year'):$nowyear;
 $startyear=$year-1;
 $endyear=$year;
 
-$langs->load('orders');
-$langs->load('companies');
-$langs->load('other');
-$langs->load('suppliers');
-$langs->load('supplier_proposal');
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'companies', 'other', 'suppliers', 'supplier_proposal'));
 
 
 /*
diff --git a/htdocs/comm/propal/tpl/linkedobjectblock.tpl.php b/htdocs/comm/propal/tpl/linkedobjectblock.tpl.php
index 100cabc6023..bb8f6f623bb 100644
--- a/htdocs/comm/propal/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/comm/propal/tpl/linkedobjectblock.tpl.php
@@ -41,6 +41,7 @@ global $user;
 $langs = $GLOBALS['langs'];
 $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 
+// Load translation files required by the page
 $langs->load("propal");
 
 $total=0; $ilink=0;
diff --git a/htdocs/comm/prospect/index.php b/htdocs/comm/prospect/index.php
index 7bdb6220493..2273012696f 100644
--- a/htdocs/comm/prospect/index.php
+++ b/htdocs/comm/prospect/index.php
@@ -26,6 +26,7 @@
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/agenda.lib.php';
 
+// Load translation files required by the page
 $langs->load("propal");
 
 
diff --git a/htdocs/comm/prospect/recap-prospect.php b/htdocs/comm/prospect/recap-prospect.php
index fe0fdc55b58..50127d719c8 100644
--- a/htdocs/comm/prospect/recap-prospect.php
+++ b/htdocs/comm/prospect/recap-prospect.php
@@ -26,8 +26,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
-$langs->load("companies");
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other'));
 if (! empty($conf->facture->enabled)) $langs->load("bills");
 
 // Security check
diff --git a/htdocs/comm/recap-client.php b/htdocs/comm/recap-client.php
index 71add817dc5..6cd41c6c658 100644
--- a/htdocs/comm/recap-client.php
+++ b/htdocs/comm/recap-client.php
@@ -26,6 +26,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 
+// Load translation files required by the page
 $langs->load("companies");
 if (! empty($conf->facture->enabled)) $langs->load("bills");
 
diff --git a/htdocs/comm/remise.php b/htdocs/comm/remise.php
index ba3a6a172fd..6f3287b8831 100644
--- a/htdocs/comm/remise.php
+++ b/htdocs/comm/remise.php
@@ -26,9 +26,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
-$langs->load("companies");
-$langs->load("orders");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'orders', 'bills'));
 
 $id=GETPOST("id",'int');
 
diff --git a/htdocs/comm/remx.php b/htdocs/comm/remx.php
index b580684af7e..3eec109e6b3 100644
--- a/htdocs/comm/remx.php
+++ b/htdocs/comm/remx.php
@@ -29,9 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
-$langs->load("orders");
-$langs->load("bills");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'bills', 'companies'));
 
 $id=GETPOST('id','int');
 
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index 6d4fafa51ac..80a4befb16c 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -56,6 +56,7 @@ if (!empty($conf->variants->enabled)) {
 	require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array('orders','sendings','companies','bills','propal','deliveries','products','other'));
 if (!empty($conf->incoterm->enabled)) $langs->load('incoterm');
 if (! empty($conf->margin->enabled)) $langs->load('margins');
diff --git a/htdocs/commande/contact.php b/htdocs/commande/contact.php
index 0eb4ed2cd63..7669239134a 100644
--- a/htdocs/commande/contact.php
+++ b/htdocs/commande/contact.php
@@ -32,9 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
-$langs->load("orders");
-$langs->load("sendings");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'sendings', 'companies'));
 
 $id=GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/commande/customer.php b/htdocs/commande/customer.php
index 7a2d0be27b2..9263ceb3f45 100644
--- a/htdocs/commande/customer.php
+++ b/htdocs/commande/customer.php
@@ -42,7 +42,7 @@ if ($user->societe_id > 0)
 if (! $user->rights->facture->creer)
 accessforbidden();
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies", "orders"));
 
 $limit = GETPOST('limit','int')?GETPOST('limit','int'):$conf->liste_limit;
diff --git a/htdocs/commande/document.php b/htdocs/commande/document.php
index 84cc9977e20..ffebbaa260a 100644
--- a/htdocs/commande/document.php
+++ b/htdocs/commande/document.php
@@ -36,9 +36,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-
-$langs->load('companies');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other'));
 
 $action		= GETPOST('action','aZ09');
 $confirm	= GETPOST('confirm');
diff --git a/htdocs/commande/index.php b/htdocs/commande/index.php
index feacdd70b07..5cfb87c7a25 100644
--- a/htdocs/commande/index.php
+++ b/htdocs/commande/index.php
@@ -31,8 +31,8 @@ require_once DOL_DOCUMENT_ROOT .'/commande/class/commande.class.php';
 
 if (!$user->rights->commande->lire) accessforbidden();
 
-$langs->load("orders");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'bills'));
 
 // Security check
 $socid=GETPOST('socid','int');
diff --git a/htdocs/commande/info.php b/htdocs/commande/info.php
index 518ab856474..4bac4a3a447 100644
--- a/htdocs/commande/info.php
+++ b/htdocs/commande/info.php
@@ -33,8 +33,8 @@ if (! empty($conf->projet->enabled)) {
 
 if (!$user->rights->commande->lire)	accessforbidden();
 
-$langs->load("orders");
-$langs->load("sendings");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'sendings'));
 
 $socid=0;
 $comid = GETPOST("id",'int');
diff --git a/htdocs/commande/list.php b/htdocs/commande/list.php
index 8ff8a32a9ff..157ceb3734d 100644
--- a/htdocs/commande/list.php
+++ b/htdocs/commande/list.php
@@ -44,6 +44,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("orders",'sendings','deliveries','companies','compta','bills'));
 
 $action=GETPOST('action','aZ09');
@@ -420,7 +421,7 @@ if ($resql)
 	if ($search_project_ref >= 0) $param.="&search_project_ref=".urlencode($search_project_ref);
 	if ($search_town != '')       $param.='&search_town='.urlencode($search_town);
 	if ($search_zip != '')        $param.='&search_zip='.urlencode($search_zip);
-	if ($search_state != '')      $param.='&search_state='.urlencode$search_state);
+	if ($search_state != '')      $param.='&search_state='.urlencode($search_state);
 	if ($search_country != '')    $param.='&search_country='.urlencode($search_country);
 	if ($search_type_thirdparty != '')  $param.='&search_type_thirdparty='.urlencode($search_type_thirdparty);
 	if ($search_product_category != '') $param.='&search_product_category='.urlencode($search_product_category);
diff --git a/htdocs/commande/note.php b/htdocs/commande/note.php
index 6598805490d..6cff3bfb3bc 100644
--- a/htdocs/commande/note.php
+++ b/htdocs/commande/note.php
@@ -32,10 +32,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("orders");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'orders'));
 
 $id = GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/commande/orderstoinvoice.php b/htdocs/commande/orderstoinvoice.php
index 1f0b950ad0f..03d379270b1 100644
--- a/htdocs/commande/orderstoinvoice.php
+++ b/htdocs/commande/orderstoinvoice.php
@@ -39,7 +39,7 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("orders", "deliveries", "companies"));
 
 if (! $user->rights->facture->creer)
diff --git a/htdocs/commande/stats/index.php b/htdocs/commande/stats/index.php
index 27d177cfbd3..8f259808357 100644
--- a/htdocs/commande/stats/index.php
+++ b/htdocs/commande/stats/index.php
@@ -55,10 +55,8 @@ $year = GETPOST('year')>0?GETPOST('year'):$nowyear;
 $startyear=$year-1;
 $endyear=$year;
 
-$langs->load('orders');
-$langs->load('companies');
-$langs->load('other');
-$langs->load('suppliers');
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'companies', 'other', 'suppliers'));
 
 
 /*
diff --git a/htdocs/commande/tpl/linkedobjectblock.tpl.php b/htdocs/commande/tpl/linkedobjectblock.tpl.php
index d481ac32d90..5381143d8ac 100644
--- a/htdocs/commande/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/commande/tpl/linkedobjectblock.tpl.php
@@ -36,6 +36,7 @@ global $noMoreLinkedObjectBlockAfter;
 $langs = $GLOBALS['langs'];
 $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 
+// Load translation files required by the page
 $langs->load("orders");
 
 $total=0; $ilink=0;
@@ -89,4 +90,4 @@ if (count($linkedObjectBlock) > 1)
 }
 ?>
 
-<!-- END PHP TEMPLATE -->
\ No newline at end of file
+<!-- END PHP TEMPLATE -->
diff --git a/htdocs/compta/bank/annuel.php b/htdocs/compta/bank/annuel.php
index 3eee68bcb24..c4bf31afc87 100644
--- a/htdocs/compta/bank/annuel.php
+++ b/htdocs/compta/bank/annuel.php
@@ -29,8 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories'));
 
 $WIDTH=DolGraph::getDefaultGraphSizeForStats('width',380);      // Large for one graph in a smarpthone.
 $HEIGHT=DolGraph::getDefaultGraphSizeForStats('height',160);
diff --git a/htdocs/compta/bank/bankentries_list.php b/htdocs/compta/bank/bankentries_list.php
index 3179a6486e9..55fdcdd71d9 100644
--- a/htdocs/compta/bank/bankentries_list.php
+++ b/htdocs/compta/bank/bankentries_list.php
@@ -48,6 +48,7 @@ require_once DOL_DOCUMENT_ROOT.'/expensereport/class/paymentexpensereport.class.
 require_once DOL_DOCUMENT_ROOT.'/loan/class/loan.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("banks","bills","categories","companies","margins","salaries","loan","donations","trips","members","compta","accountancy"));
 
 $id = GETPOST('id','int');
diff --git a/htdocs/compta/bank/bilan.php b/htdocs/compta/bank/bilan.php
index 22f7c8c9e79..5e5194d55c8 100644
--- a/htdocs/compta/bank/bilan.php
+++ b/htdocs/compta/bank/bilan.php
@@ -25,8 +25,8 @@
 require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories'));
 
 if (!$user->rights->banque->lire)
   accessforbidden();
diff --git a/htdocs/compta/bank/budget.php b/htdocs/compta/bank/budget.php
index 15aae28c1d1..9afe5319ef5 100644
--- a/htdocs/compta/bank/budget.php
+++ b/htdocs/compta/bank/budget.php
@@ -27,8 +27,8 @@
 require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/compta/bank/card.php b/htdocs/compta/bank/card.php
index 6a9ce1d2ba1..db497733863 100644
--- a/htdocs/compta/bank/card.php
+++ b/htdocs/compta/bank/card.php
@@ -39,6 +39,7 @@ if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/core
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingaccount.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("banks","bills","categories","companies","compta"));
 
 $action = GETPOST('action','aZ09');
diff --git a/htdocs/compta/bank/categ.php b/htdocs/compta/bank/categ.php
index fb514120d57..be029fcb2f5 100644
--- a/htdocs/compta/bank/categ.php
+++ b/htdocs/compta/bank/categ.php
@@ -30,8 +30,8 @@ require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/bankcateg.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories'));
 
 $action=GETPOST('action','aZ09');
 
diff --git a/htdocs/compta/bank/document.php b/htdocs/compta/bank/document.php
index a6e206c4b09..33e74dc3691 100644
--- a/htdocs/compta/bank/document.php
+++ b/htdocs/compta/bank/document.php
@@ -25,17 +25,14 @@
  * 	\brief      Page de gestion des documents attaches a un compte bancaire
  */
 require('../../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT . "/core/lib/bank.lib.php");
-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/class/html.formfile.class.php");
+require_once DOL_DOCUMENT_ROOT . "/core/lib/bank.lib.php";
+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/class/html.formfile.class.php";
 require_once DOL_DOCUMENT_ROOT . '/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-
-
-$langs->load('companies');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'companies', 'other'));
 
 $id = (GETPOST('id', 'int') ? GETPOST('id', 'int') : GETPOST('account', 'int'));
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/compta/bank/graph.php b/htdocs/compta/bank/graph.php
index a813a71eeca..b829002a990 100644
--- a/htdocs/compta/bank/graph.php
+++ b/htdocs/compta/bank/graph.php
@@ -28,8 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories'));
 
 $WIDTH=DolGraph::getDefaultGraphSizeForStats('width',768);
 $HEIGHT=DolGraph::getDefaultGraphSizeForStats('height',200);
diff --git a/htdocs/compta/bank/info.php b/htdocs/compta/bank/info.php
index 832ec95dcd2..ab43b9374aa 100644
--- a/htdocs/compta/bank/info.php
+++ b/htdocs/compta/bank/info.php
@@ -26,9 +26,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'companies'));
 
 $id = GETPOST("rowid");
 
diff --git a/htdocs/compta/bank/ligne.php b/htdocs/compta/bank/ligne.php
index 05f331eba99..e006f78c6e7 100644
--- a/htdocs/compta/bank/ligne.php
+++ b/htdocs/compta/bank/ligne.php
@@ -32,10 +32,8 @@ require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'compta', 'bills'));
 if (! empty($conf->adherent->enabled)) $langs->load("members");
 if (! empty($conf->don->enabled)) $langs->load("donations");
 if (! empty($conf->loan->enabled)) $langs->load("loan");
diff --git a/htdocs/compta/bank/list.php b/htdocs/compta/bank/list.php
index 9fc8f5028bb..38d5d3e9246 100644
--- a/htdocs/compta/bank/list.php
+++ b/htdocs/compta/bank/list.php
@@ -35,10 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingaccount.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("accountancy");
-$langs->load("compta");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'accountancy', 'compta'));
 
 $action=GETPOST('action','alpha');
 $massaction=GETPOST('massaction','alpha');
diff --git a/htdocs/compta/bank/releve.php b/htdocs/compta/bank/releve.php
index 5e9f98be02d..1d9d5526700 100644
--- a/htdocs/compta/bank/releve.php
+++ b/htdocs/compta/bank/releve.php
@@ -41,6 +41,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("banks","categories","companies","bills","trips"));
 
 $action=GETPOST('action', 'alpha');
diff --git a/htdocs/compta/bank/transfer.php b/htdocs/compta/bank/transfer.php
index e50d4822da7..765001e75a5 100644
--- a/htdocs/compta/bank/transfer.php
+++ b/htdocs/compta/bank/transfer.php
@@ -30,6 +30,7 @@ require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("banks", "categories", "multicurrency"));
 
 if (! $user->rights->banque->transfer)
diff --git a/htdocs/compta/bank/treso.php b/htdocs/compta/bank/treso.php
index 136e352ff00..b566a4146a5 100644
--- a/htdocs/compta/bank/treso.php
+++ b/htdocs/compta/bank/treso.php
@@ -33,10 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("bills");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'bills', 'companies'));
 
 // Security check
 if (isset($_GET["account"]) || isset($_GET["ref"]))
diff --git a/htdocs/compta/bank/various_payment/card.php b/htdocs/compta/bank/various_payment/card.php
index 2828963d889..1b4d7579892 100644
--- a/htdocs/compta/bank/various_payment/card.php
+++ b/htdocs/compta/bank/various_payment/card.php
@@ -35,6 +35,7 @@ if (! empty($conf->projet->enabled))
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta", "banks", "bills", "users", "accountancy"));
 
 // Get parameters
diff --git a/htdocs/compta/bank/various_payment/document.php b/htdocs/compta/bank/various_payment/document.php
index ff304676686..cf596860a4b 100644
--- a/htdocs/compta/bank/various_payment/document.php
+++ b/htdocs/compta/bank/various_payment/document.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/paymentvarious.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta", "banks", "bills", "users", "accountancy"));
 
 $id = GETPOST('id','int');
diff --git a/htdocs/compta/bank/various_payment/index.php b/htdocs/compta/bank/various_payment/index.php
index f92090a0259..36a7755e665 100644
--- a/htdocs/compta/bank/various_payment/index.php
+++ b/htdocs/compta/bank/various_payment/index.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingaccount.class.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingjournal.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","banks","bills","accountancy"));
 
 // Security check
diff --git a/htdocs/compta/bank/various_payment/info.php b/htdocs/compta/bank/various_payment/info.php
index f6c7dc063f7..bb66871d6c0 100644
--- a/htdocs/compta/bank/various_payment/info.php
+++ b/htdocs/compta/bank/various_payment/info.php
@@ -26,6 +26,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/paymentvarious.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/bank.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta", "banks", "bills", "users", "accountancy"));
 
 $id=GETPOST('id','int');
diff --git a/htdocs/compta/charges/index.php b/htdocs/compta/charges/index.php
index 7a11a709128..90d4aed021f 100644
--- a/htdocs/compta/charges/index.php
+++ b/htdocs/compta/charges/index.php
@@ -34,8 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/paymentsalary.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'bills'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/compta/clients.php b/htdocs/compta/clients.php
index c65a7a670ae..aba6460d8e2 100644
--- a/htdocs/compta/clients.php
+++ b/htdocs/compta/clients.php
@@ -39,7 +39,7 @@ if ($user->societe_id > 0)
 if (! $user->rights->facture->lire)
 accessforbidden();
 
-
+// Load translation files required by the page
 $langs->load("companies");
 
 $mode=GETPOST("mode");
diff --git a/htdocs/compta/deplacement/card.php b/htdocs/compta/deplacement/card.php
index 979ef5960e0..05d509e268d 100644
--- a/htdocs/compta/deplacement/card.php
+++ b/htdocs/compta/deplacement/card.php
@@ -33,6 +33,7 @@ if (! empty($conf->projet->enabled))
     require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
+// Load translation files required by the page
 $langs->load("trips");
 
 
diff --git a/htdocs/compta/deplacement/document.php b/htdocs/compta/deplacement/document.php
index 76481c4c8c0..59d92140c86 100644
--- a/htdocs/compta/deplacement/document.php
+++ b/htdocs/compta/deplacement/document.php
@@ -34,10 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/trip.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
-$langs->load("other");
-$langs->load("trips");
-$langs->load("companies");
-$langs->load("interventions");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'trips', 'companies', 'interventions'));
 
 $id = GETPOST('id','int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/compta/deplacement/index.php b/htdocs/compta/deplacement/index.php
index 64c5442299f..a390023e280 100644
--- a/htdocs/compta/deplacement/index.php
+++ b/htdocs/compta/deplacement/index.php
@@ -27,9 +27,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php';
 
-$langs->load("companies");
-$langs->load("users");
-$langs->load("trips");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'users', 'trips'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/deplacement/info.php b/htdocs/compta/deplacement/info.php
index 1e0279263e3..6a62484323f 100644
--- a/htdocs/compta/deplacement/info.php
+++ b/htdocs/compta/deplacement/info.php
@@ -27,6 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/trip.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php';
 
+// Load translation files required by the page
 $langs->load("trips");
 
 // Security check
diff --git a/htdocs/compta/deplacement/list.php b/htdocs/compta/deplacement/list.php
index fad8d93b244..606e79b311c 100644
--- a/htdocs/compta/deplacement/list.php
+++ b/htdocs/compta/deplacement/list.php
@@ -30,9 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacement.class.php'
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
-$langs->load("companies");
-$langs->load("users");
-$langs->load("trips");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'users', 'trips'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/deplacement/stats/index.php b/htdocs/compta/deplacement/stats/index.php
index d503d5e4c07..cf652948a6e 100644
--- a/htdocs/compta/deplacement/stats/index.php
+++ b/htdocs/compta/deplacement/stats/index.php
@@ -27,8 +27,8 @@ require '../../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/deplacement/class/deplacementstats.class.php';
 
-$langs->load("trips");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('trips', 'companies'));
 
 $WIDTH=DolGraph::getDefaultGraphSizeForStats('width');
 $HEIGHT=DolGraph::getDefaultGraphSizeForStats('height');
diff --git a/htdocs/compta/facture/admin/facture_cust_extrafields.php b/htdocs/compta/facture/admin/facture_cust_extrafields.php
index 7e6b069b0d9..2c676e399de 100644
--- a/htdocs/compta/facture/admin/facture_cust_extrafields.php
+++ b/htdocs/compta/facture/admin/facture_cust_extrafields.php
@@ -29,9 +29,8 @@ require '../../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'bills'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/compta/facture/admin/facture_rec_cust_extrafields.php b/htdocs/compta/facture/admin/facture_rec_cust_extrafields.php
index 76284e7fe73..18aa3c99442 100644
--- a/htdocs/compta/facture/admin/facture_rec_cust_extrafields.php
+++ b/htdocs/compta/facture/admin/facture_rec_cust_extrafields.php
@@ -30,9 +30,8 @@ require '../../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'bills'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/compta/facture/admin/facturedet_cust_extrafields.php b/htdocs/compta/facture/admin/facturedet_cust_extrafields.php
index d42139e4ec0..2b90ae7fe05 100644
--- a/htdocs/compta/facture/admin/facturedet_cust_extrafields.php
+++ b/htdocs/compta/facture/admin/facturedet_cust_extrafields.php
@@ -30,9 +30,8 @@ require '../../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'bills'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/compta/facture/admin/facturedet_rec_cust_extrafields.php b/htdocs/compta/facture/admin/facturedet_rec_cust_extrafields.php
index cc33b8dc026..97f8b78b195 100644
--- a/htdocs/compta/facture/admin/facturedet_rec_cust_extrafields.php
+++ b/htdocs/compta/facture/admin/facturedet_rec_cust_extrafields.php
@@ -30,9 +30,8 @@ require '../../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadlangs(array('companies', 'admin', 'bills'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 3ff67cac02d..2671b6d94f0 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -64,6 +64,7 @@ if (! empty($conf->accounting->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array('bills','companies','compta','products','banks','main','withdrawals'));
 if (! empty($conf->incoterm->enabled)) $langs->load('incoterm');
 if (! empty($conf->margin->enabled)) $langs->load('margins');
diff --git a/htdocs/compta/facture/contact.php b/htdocs/compta/facture/contact.php
index 61f37d221f8..af872a174ca 100644
--- a/htdocs/compta/facture/contact.php
+++ b/htdocs/compta/facture/contact.php
@@ -35,8 +35,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load("bills");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'companies'));
 
 $id     = (GETPOST('id')?GETPOST('id','int'):GETPOST('facid','int'));  // For backward compatibility
 $ref    = GETPOST('ref','alpha');
diff --git a/htdocs/compta/facture/document.php b/htdocs/compta/facture/document.php
index 70dcfebaacb..828c77f1178 100644
--- a/htdocs/compta/facture/document.php
+++ b/htdocs/compta/facture/document.php
@@ -38,11 +38,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load('propal');
-$langs->load('compta');
-$langs->load('other');
-$langs->load("bills");
-$langs->load('companies');
+// Load translation files required by the page
+$langs->loadLangs(array('propal', 'compta', 'other', 'bills', 'companies'));
 
 
 $id=(GETPOST('id','int')?GETPOST('id','int'):GETPOST('facid','int'));  // For backward compatibility
diff --git a/htdocs/compta/facture/fiche-rec.php b/htdocs/compta/facture/fiche-rec.php
index 1fc7fa1fb96..ec8f1f67bdf 100644
--- a/htdocs/compta/facture/fiche-rec.php
+++ b/htdocs/compta/facture/fiche-rec.php
@@ -43,10 +43,8 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/invoice.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/extrafields.class.php';
 
-$langs->load('bills');
-$langs->load('compta');
-$langs->load('admin');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'compta', 'admin', 'other'));
 
 $action     = GETPOST('action','alpha');
 $massaction = GETPOST('massaction','alpha');
diff --git a/htdocs/compta/facture/info.php b/htdocs/compta/facture/info.php
index 2347178b05d..8964b85203b 100644
--- a/htdocs/compta/facture/info.php
+++ b/htdocs/compta/facture/info.php
@@ -32,8 +32,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load("companies");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills'));
 
 $id = GETPOST("facid","int");
 $ref=GETPOST("ref",'alpha');
diff --git a/htdocs/compta/facture/invoicetemplate_list.php b/htdocs/compta/facture/invoicetemplate_list.php
index 3e077e8a749..87310d9b215 100644
--- a/htdocs/compta/facture/invoicetemplate_list.php
+++ b/htdocs/compta/facture/invoicetemplate_list.php
@@ -42,10 +42,8 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/invoice.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/extrafields.class.php';
 
-$langs->load('bills');
-$langs->load('compta');
-$langs->load('admin');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'compta', 'admin', 'other'));
 
 $action     = GETPOST('action','alpha');
 $massaction = GETPOST('massaction','alpha');
diff --git a/htdocs/compta/facture/list.php b/htdocs/compta/facture/list.php
index bb3cc02dce3..b90e52d0029 100644
--- a/htdocs/compta/facture/list.php
+++ b/htdocs/compta/facture/list.php
@@ -49,10 +49,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 if (! empty($conf->commande->enabled)) require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
-
-$langs->load('bills');
-$langs->load('companies');
-$langs->load('products');
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'companies', 'products'));
 
 $sall=trim((GETPOST('search_all', 'alphanohtml')!='')?GETPOST('search_all', 'alphanohtml'):GETPOST('sall', 'alphanohtml'));
 $projectid=(GETPOST('projectid')?GETPOST('projectid','int'):0);
diff --git a/htdocs/compta/facture/note.php b/htdocs/compta/facture/note.php
index 356ba3916a0..58fc26030b7 100644
--- a/htdocs/compta/facture/note.php
+++ b/htdocs/compta/facture/note.php
@@ -33,8 +33,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load("companies");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills'));
 
 $id=(GETPOST('id','int')?GETPOST('id','int'):GETPOST('facid','int'));  // For backward compatibility
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/compta/facture/prelevement.php b/htdocs/compta/facture/prelevement.php
index e665eaf77d1..ecde973bd3b 100644
--- a/htdocs/compta/facture/prelevement.php
+++ b/htdocs/compta/facture/prelevement.php
@@ -37,10 +37,8 @@ if (! empty($conf->projet->enabled)) {
 
 if (!$user->rights->facture->lire) accessforbidden();
 
-$langs->load("bills");
-$langs->load("banks");
-$langs->load("withdrawals");
-$langs->load('companies');
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'banks', 'withdrawals', 'companies'));
 
 $id=(GETPOST('id','int')?GETPOST('id','int'):GETPOST('facid','int'));  // For backward compatibility
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/compta/facture/stats/index.php b/htdocs/compta/facture/stats/index.php
index 2f2692055e9..0416e04f7b0 100644
--- a/htdocs/compta/facture/stats/index.php
+++ b/htdocs/compta/facture/stats/index.php
@@ -3,7 +3,7 @@
  * Copyright (c) 2004-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2012      Marcos García        <marcosgdf@gmail.com>
  * Copyright (C) 2013      Juanjo Menent        <jmenent@2byte.es>
- * Copyright (C) 2015      Jean-François Ferry	<jfefe@aternatik.fr>
+ * Copyright (C) 2015      Jean-François Ferry  <jfefe@aternatik.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
@@ -57,10 +57,8 @@ $endyear=$year;
 /*
  * View
  */
-
-$langs->load('bills');
-$langs->load('companies');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'companies', 'other'));
 
 $form=new Form($db);
 
diff --git a/htdocs/compta/index.php b/htdocs/compta/index.php
index 12a4ecee052..0416fa875e0 100644
--- a/htdocs/compta/index.php
+++ b/htdocs/compta/index.php
@@ -45,8 +45,8 @@ if (! empty($conf->tax->enabled))
 //if (!$user->rights->compta->general->lire)
 //  accessforbidden();
 
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'bills'));
 if (! empty($conf->commande->enabled))
 	$langs->load("orders");
 
diff --git a/htdocs/compta/journal/purchasesjournal.php b/htdocs/compta/journal/purchasesjournal.php
index 5934ca71afb..2bc754ccf11 100644
--- a/htdocs/compta/journal/purchasesjournal.php
+++ b/htdocs/compta/journal/purchasesjournal.php
@@ -33,9 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
 
-$langs->load("companies");
-$langs->load("other");
-$langs->load("compta");
+// Load translation files required by the page
+$langs->loadlangs(array('companies', 'other', 'compta'));
 
 $date_startmonth=GETPOST('date_startmonth');
 $date_startday=GETPOST('date_startday');
diff --git a/htdocs/compta/journal/sellsjournal.php b/htdocs/compta/journal/sellsjournal.php
index f4b027b5016..24b36cf76c0 100644
--- a/htdocs/compta/journal/sellsjournal.php
+++ b/htdocs/compta/journal/sellsjournal.php
@@ -35,10 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/societe/class/client.class.php';
 
-
-$langs->load("companies");
-$langs->load("other");
-$langs->load("compta");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other', 'compta'));
 
 $date_startmonth=GETPOST('date_startmonth');
 $date_startday=GETPOST('date_startday');
diff --git a/htdocs/compta/localtax/card.php b/htdocs/compta/localtax/card.php
index 438427fa491..e8a84fcc9e1 100644
--- a/htdocs/compta/localtax/card.php
+++ b/htdocs/compta/localtax/card.php
@@ -27,9 +27,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/localtax/class/localtax.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/vat.lib.php';
 
-$langs->load("compta");
-$langs->load("banks");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'banks', 'bills'));
 
 $id=GETPOST("id",'int');
 $action=GETPOST("action","alpha");
diff --git a/htdocs/compta/localtax/clients.php b/htdocs/compta/localtax/clients.php
index dadb5ee5e5d..a06a0da811e 100644
--- a/htdocs/compta/localtax/clients.php
+++ b/htdocs/compta/localtax/clients.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/localtax/class/localtax.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","compta","banks","bills","companies","product","trips","admin"));
 
 $local=GETPOST('localTaxType', 'int');
diff --git a/htdocs/compta/localtax/index.php b/htdocs/compta/localtax/index.php
index 4e825469b14..2829739fe81 100644
--- a/htdocs/compta/localtax/index.php
+++ b/htdocs/compta/localtax/index.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/localtax/class/localtax.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","compta","banks","bills","companies","product","trips","admin"));
 
 $localTaxType=GETPOST('localTaxType', 'int');
diff --git a/htdocs/compta/localtax/list.php b/htdocs/compta/localtax/list.php
index 6668e3d61db..3ea385def11 100644
--- a/htdocs/compta/localtax/list.php
+++ b/htdocs/compta/localtax/list.php
@@ -24,6 +24,7 @@
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/localtax/class/localtax.class.php';
 
+// Load translation files required by the page
 $langs->load("compta");
 
 // Security check
diff --git a/htdocs/compta/localtax/quadri_detail.php b/htdocs/compta/localtax/quadri_detail.php
index 8d7843b5cea..31729693f37 100644
--- a/htdocs/compta/localtax/quadri_detail.php
+++ b/htdocs/compta/localtax/quadri_detail.php
@@ -40,6 +40,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/paymentexpensereport.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","compta","banks","bills","companies","product","trips","admin"));
 
 $local=GETPOST('localTaxType', 'int');
diff --git a/htdocs/compta/paiement.php b/htdocs/compta/paiement.php
index 8b6956a3942..6c9f8014e19 100644
--- a/htdocs/compta/paiement.php
+++ b/htdocs/compta/paiement.php
@@ -35,10 +35,8 @@ 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');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'banks', 'multicurrency'));
 
 $action		= GETPOST('action','alpha');
 $confirm	= GETPOST('confirm');
diff --git a/htdocs/compta/paiement/card.php b/htdocs/compta/paiement/card.php
index 7c97b75d293..656d6c673f2 100644
--- a/htdocs/compta/paiement/card.php
+++ b/htdocs/compta/paiement/card.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT .'/core/modules/facture/modules_facture.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/payments.lib.php';
 if (! empty($conf->banque->enabled)) require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('bills','banks','companies'));
 
 $id=GETPOST('id','int');
diff --git a/htdocs/compta/paiement/cheque/card.php b/htdocs/compta/paiement/cheque/card.php
index 8489e82ae33..69f3bd102df 100644
--- a/htdocs/compta/paiement/cheque/card.php
+++ b/htdocs/compta/paiement/cheque/card.php
@@ -32,11 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load('bills');
-$langs->load('companies');
-$langs->load('compta');
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'bills', 'companies', 'compta'));
 
 $id =GETPOST('id','int');
 $ref=GETPOST('ref', 'alpha');
diff --git a/htdocs/compta/paiement/cheque/index.php b/htdocs/compta/paiement/cheque/index.php
index 74fe9ea9455..ae7195810f9 100644
--- a/htdocs/compta/paiement/cheque/index.php
+++ b/htdocs/compta/paiement/cheque/index.php
@@ -28,10 +28,8 @@ require('../../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/cheque/class/remisecheque.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'compta', 'bills'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/compta/paiement/cheque/list.php b/htdocs/compta/paiement/cheque/list.php
index b9e8cac609a..d626030bae0 100644
--- a/htdocs/compta/paiement/cheque/list.php
+++ b/htdocs/compta/paiement/cheque/list.php
@@ -31,9 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'bills'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/compta/paiement/info.php b/htdocs/compta/paiement/info.php
index d0bda152b21..9f55761dba0 100644
--- a/htdocs/compta/paiement/info.php
+++ b/htdocs/compta/paiement/info.php
@@ -28,8 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/payments.lib.php';
 
-$langs->load("bills");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'companies'));
 
 $id=GETPOST('id');
 $ref=GETPOST('ref', 'alpha');
diff --git a/htdocs/compta/paiement/list.php b/htdocs/compta/paiement/list.php
index 017593316a7..064ca877c3f 100644
--- a/htdocs/compta/paiement/list.php
+++ b/htdocs/compta/paiement/list.php
@@ -35,8 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingjournal.class.php';
 
-$langs->load("bills");
-$langs->load("compta");
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'compta'));
 
 // Security check
 $facid	= GETPOST('facid','int');
diff --git a/htdocs/compta/paiement/tovalidate.php b/htdocs/compta/paiement/tovalidate.php
index 031a0ff354a..e60f65f924e 100644
--- a/htdocs/compta/paiement/tovalidate.php
+++ b/htdocs/compta/paiement/tovalidate.php
@@ -24,6 +24,7 @@
 
 require '../../main.inc.php';
 
+// Load translation files required by the page
 $langs->load("bills");
 
 // Security check
diff --git a/htdocs/compta/paiement_charge.php b/htdocs/compta/paiement_charge.php
index e966eba4a47..cadf897c57f 100644
--- a/htdocs/compta/paiement_charge.php
+++ b/htdocs/compta/paiement_charge.php
@@ -27,6 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php'
 require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/paymentsocialcontribution.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
+// Load translation files required by the page
 $langs->load("bills");
 
 $chid=GETPOST("id", 'int');
diff --git a/htdocs/compta/payment_sc/card.php b/htdocs/compta/payment_sc/card.php
index 8e76a219c3d..b395016aeed 100644
--- a/htdocs/compta/payment_sc/card.php
+++ b/htdocs/compta/payment_sc/card.php
@@ -32,9 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';
 if (! empty($conf->banque->enabled)) require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load('bills');
-$langs->load('banks');
-$langs->load('companies');
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'banks', 'companies'));
 
 // Security check
 $id=GETPOST("id",'int');
diff --git a/htdocs/compta/prelevement/bons.php b/htdocs/compta/prelevement/bons.php
index 02c6e7b08f0..50a7c865d2c 100644
--- a/htdocs/compta/prelevement/bons.php
+++ b/htdocs/compta/prelevement/bons.php
@@ -28,9 +28,8 @@ require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("widthdrawals");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'widthdrawals'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/prelevement/card.php b/htdocs/compta/prelevement/card.php
index a6d739f1f0c..343a45472b6 100644
--- a/htdocs/compta/prelevement/card.php
+++ b/htdocs/compta/prelevement/card.php
@@ -29,8 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class
 require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories'));
 
 if (!$user->rights->prelevement->bons->lire)
 accessforbidden();
diff --git a/htdocs/compta/prelevement/create.php b/htdocs/compta/prelevement/create.php
index c1d87a4c1b5..74bd282d606 100644
--- a/htdocs/compta/prelevement/create.php
+++ b/htdocs/compta/prelevement/create.php
@@ -34,11 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("widthdrawals");
-$langs->load("companies");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'widthdrawals', 'companies', 'bills'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/compta/prelevement/demandes.php b/htdocs/compta/prelevement/demandes.php
index 765e0cf4fa8..d20f92cb188 100644
--- a/htdocs/compta/prelevement/demandes.php
+++ b/htdocs/compta/prelevement/demandes.php
@@ -30,10 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("withdrawals");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'withdrawals', 'companies'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/prelevement/factures.php b/htdocs/compta/prelevement/factures.php
index d446e64fe9b..2eabd64873d 100644
--- a/htdocs/compta/prelevement/factures.php
+++ b/htdocs/compta/prelevement/factures.php
@@ -31,11 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("companies");
-$langs->load('withdrawals');
-$langs->load('bills');
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'companies', 'withdrawals', 'bills'));
 
 // Securite acces client
 if ($user->societe_id > 0) accessforbidden();
diff --git a/htdocs/compta/prelevement/fiche-rejet.php b/htdocs/compta/prelevement/fiche-rejet.php
index 2fbaaf7fbcb..113153bc896 100644
--- a/htdocs/compta/prelevement/fiche-rejet.php
+++ b/htdocs/compta/prelevement/fiche-rejet.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("banks","categories",'withdrawals','bills'));
 
 // Securite acces client
diff --git a/htdocs/compta/prelevement/fiche-stat.php b/htdocs/compta/prelevement/fiche-stat.php
index f0e335da5cf..c126212f17c 100644
--- a/htdocs/compta/prelevement/fiche-stat.php
+++ b/htdocs/compta/prelevement/fiche-stat.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.p
 require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("banks","categories",'withdrawals','bills'));
 
 // Security check
diff --git a/htdocs/compta/prelevement/index.php b/htdocs/compta/prelevement/index.php
index 64e1991064d..de99b56eb19 100644
--- a/htdocs/compta/prelevement/index.php
+++ b/htdocs/compta/prelevement/index.php
@@ -33,9 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/prelevement.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("withdrawals");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'withdrawals'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/prelevement/ligne.php b/htdocs/compta/prelevement/ligne.php
index bb5598cf81f..721cf62bcd7 100644
--- a/htdocs/compta/prelevement/ligne.php
+++ b/htdocs/compta/prelevement/ligne.php
@@ -31,10 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/rejetprelevement.class
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("bills");
-$langs->load("withdrawals");
+// Load translation files required by the page
+$langs->loadlangs(array('banks', 'categories', 'bills', 'withdrawals'));
 
 // Security check
 if ($user->societe_id > 0) accessforbidden();
diff --git a/htdocs/compta/prelevement/list.php b/htdocs/compta/prelevement/list.php
index 10634670f5f..8d657f00221 100644
--- a/htdocs/compta/prelevement/list.php
+++ b/htdocs/compta/prelevement/list.php
@@ -29,10 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.p
 require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("withdrawals");
-$langs->load("companies");
-$langs->load("categories");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'withdrawals', 'companies', 'categories'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/prelevement/rejets.php b/htdocs/compta/prelevement/rejets.php
index 3c18207f451..c8812bba1a9 100644
--- a/htdocs/compta/prelevement/rejets.php
+++ b/htdocs/compta/prelevement/rejets.php
@@ -30,10 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("withdrawals");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'withdrawals', 'companies'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/prelevement/stats.php b/htdocs/compta/prelevement/stats.php
index 406c2303b6a..20d213e820b 100644
--- a/htdocs/compta/prelevement/stats.php
+++ b/htdocs/compta/prelevement/stats.php
@@ -28,10 +28,8 @@ require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/ligneprelevement.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("banks");
-$langs->load("categories");
-$langs->load("withdrawals");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('banks', 'categories', 'withdrawals', 'companies'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/recap-compta.php b/htdocs/compta/recap-compta.php
index 6102c9fd734..fa1dfa8d79f 100644
--- a/htdocs/compta/recap-compta.php
+++ b/htdocs/compta/recap-compta.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
+// Load translation files required by the page
 $langs->load("companies");
 if (! empty($conf->facture->enabled)) $langs->load("bills");
 
diff --git a/htdocs/compta/resultat/clientfourn.php b/htdocs/compta/resultat/clientfourn.php
index 5692f3d97bb..c9e32b9a97f 100644
--- a/htdocs/compta/resultat/clientfourn.php
+++ b/htdocs/compta/resultat/clientfourn.php
@@ -36,6 +36,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountancycategory.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('compta','bills','donation','salaries','accountancy'));
 
 $date_startmonth=GETPOST('date_startmonth','int');
diff --git a/htdocs/compta/resultat/index.php b/htdocs/compta/resultat/index.php
index c4131dc365b..4cd13d37c89 100644
--- a/htdocs/compta/resultat/index.php
+++ b/htdocs/compta/resultat/index.php
@@ -30,6 +30,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('compta','bills','donation','salaries'));
 
 $date_startmonth=GETPOST('date_startmonth','int');
diff --git a/htdocs/compta/resultat/result.php b/htdocs/compta/resultat/result.php
index 7854f6656ed..23c7e91b989 100644
--- a/htdocs/compta/resultat/result.php
+++ b/htdocs/compta/resultat/result.php
@@ -30,6 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountancycategory.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('compta','bills','donation','salaries','accountancy'));
 
 $error = 0;
@@ -537,4 +538,4 @@ print "</table>";
 print '</div>';
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/compta/salaries/card.php b/htdocs/compta/salaries/card.php
index a525e876f81..45fee127642 100644
--- a/htdocs/compta/salaries/card.php
+++ b/htdocs/compta/salaries/card.php
@@ -30,6 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/paymentsalary.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/salaries.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","banks","bills","users","salaries","hrm"));
 
 $id=GETPOST("id",'int');
diff --git a/htdocs/compta/salaries/document.php b/htdocs/compta/salaries/document.php
index f866042cda0..99c34f60815 100644
--- a/htdocs/compta/salaries/document.php
+++ b/htdocs/compta/salaries/document.php
@@ -35,6 +35,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/salaries.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/paymentsalary.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","users","salaries","hrm"));
 
 $id = GETPOST('id','int');
diff --git a/htdocs/compta/salaries/index.php b/htdocs/compta/salaries/index.php
index a88ec8683a9..5173c69a65b 100644
--- a/htdocs/compta/salaries/index.php
+++ b/htdocs/compta/salaries/index.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/paymentsalary.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","salaries","bills","hrm"));
 
 // Security check
diff --git a/htdocs/compta/salaries/info.php b/htdocs/compta/salaries/info.php
index ab5bcdcb558..467abe3618c 100644
--- a/htdocs/compta/salaries/info.php
+++ b/htdocs/compta/salaries/info.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/paymentsalary.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/salaries.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","users","salaries","hrm"));
 
 $id=GETPOST('id','int');
diff --git a/htdocs/compta/salaries/stats/index.php b/htdocs/compta/salaries/stats/index.php
index ad9425e76c4..3e6fd56a266 100644
--- a/htdocs/compta/salaries/stats/index.php
+++ b/htdocs/compta/salaries/stats/index.php
@@ -26,6 +26,7 @@ require '../../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/salariesstats.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("salaries","companies"));
 
 $WIDTH=DolGraph::getDefaultGraphSizeForStats('width');
diff --git a/htdocs/compta/sociales/card.php b/htdocs/compta/sociales/card.php
index d7bdd9c77e6..85e555de468 100644
--- a/htdocs/compta/sociales/card.php
+++ b/htdocs/compta/sociales/card.php
@@ -38,8 +38,8 @@ if (! empty($conf->accounting->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 }
 
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'bills'));
 
 $id=GETPOST('id','int');
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/compta/sociales/document.php b/htdocs/compta/sociales/document.php
index 0e2bcc5c986..490dbf3a1fe 100644
--- a/htdocs/compta/sociales/document.php
+++ b/htdocs/compta/sociales/document.php
@@ -39,10 +39,8 @@ if (! empty($conf->projet->enabled))
     require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
-$langs->load("other");
-$langs->load("companies");
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'companies', 'compta', 'bills'));
 
 $id = GETPOST('id','int');
 $action = GETPOST('action','aZ09');
diff --git a/htdocs/compta/sociales/index.php b/htdocs/compta/sociales/index.php
index 8721e133c84..c5f9cfcbead 100644
--- a/htdocs/compta/sociales/index.php
+++ b/htdocs/compta/sociales/index.php
@@ -28,7 +28,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formsocialcontrib.class.php';
 
-$langs->loadLangs(array("compta","banks","bills"));
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'banks', 'bills'));
 
 // Security check
 $socid = isset($_GET["socid"])?$_GET["socid"]:'';
diff --git a/htdocs/compta/sociales/info.php b/htdocs/compta/sociales/info.php
index dfa6439a3f4..1827c1597f8 100644
--- a/htdocs/compta/sociales/info.php
+++ b/htdocs/compta/sociales/info.php
@@ -31,8 +31,8 @@ if (! empty($conf->projet->enabled))
     require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'bills'));
 
 $id=GETPOST('id','int');
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/compta/sociales/payments.php b/htdocs/compta/sociales/payments.php
index 6abb6013095..379abd7af09 100644
--- a/htdocs/compta/sociales/payments.php
+++ b/htdocs/compta/sociales/payments.php
@@ -33,8 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/paymentsocialcontribution
 require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/paymentsalary.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'bills'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/compta/stats/byratecountry.php b/htdocs/compta/stats/byratecountry.php
index 33649dd51e0..78a9187be57 100644
--- a/htdocs/compta/stats/byratecountry.php
+++ b/htdocs/compta/stats/byratecountry.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/paymentexpensereport.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","compta","banks","bills","companies","product","trips","admin","accountancy"));
 
 $modecompta = GETPOST('modecompta','alpha');
diff --git a/htdocs/compta/stats/cabyprodserv.php b/htdocs/compta/stats/cabyprodserv.php
index e4d1f16cb8b..5c2a50325a7 100644
--- a/htdocs/compta/stats/cabyprodserv.php
+++ b/htdocs/compta/stats/cabyprodserv.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("products","categories","errors",'accountancy'));
 
 // Security pack (data & check)
diff --git a/htdocs/compta/stats/cabyuser.php b/htdocs/compta/stats/cabyuser.php
index 1d386df6c6f..8b1e1f0f106 100644
--- a/htdocs/compta/stats/cabyuser.php
+++ b/htdocs/compta/stats/cabyuser.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/tax.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->load("accountancy");
 
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/stats/casoc.php b/htdocs/compta/stats/casoc.php
index 5c1e8cc4db7..1555b3c79ac 100644
--- a/htdocs/compta/stats/casoc.php
+++ b/htdocs/compta/stats/casoc.php
@@ -34,10 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
-$langs->load("companies");
-$langs->load("categories");
-$langs->load("bills");
-$langs->load("compta");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'categories', 'bills', 'compta'));
 
 // Define modecompta ('CREANCES-DETTES' or 'RECETTES-DEPENSES')
 $modecompta = $conf->global->ACCOUNTING_MODE;
diff --git a/htdocs/compta/stats/index.php b/htdocs/compta/stats/index.php
index bb5cb25e30d..dd24a6cd507 100644
--- a/htdocs/compta/stats/index.php
+++ b/htdocs/compta/stats/index.php
@@ -27,6 +27,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/report.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('compta','bills','donation','salaries'));
 
 $date_startmonth=GETPOST('date_startmonth');
diff --git a/htdocs/compta/tva/card.php b/htdocs/compta/tva/card.php
index 240a4624d44..4480682b091 100644
--- a/htdocs/compta/tva/card.php
+++ b/htdocs/compta/tva/card.php
@@ -29,9 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/vat.lib.php';
 
-$langs->load("compta");
-$langs->load("banks");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'banks', 'bills'));
 
 $id=GETPOST("id",'int');
 $action=GETPOST("action","alpha");
diff --git a/htdocs/compta/tva/clients.php b/htdocs/compta/tva/clients.php
index 734f4880e48..ae95d71ca9c 100644
--- a/htdocs/compta/tva/clients.php
+++ b/htdocs/compta/tva/clients.php
@@ -39,6 +39,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/paymentexpensereport.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","compta","banks","bills","companies","product","trips","admin"));
 
 // Date range
diff --git a/htdocs/compta/tva/document.php b/htdocs/compta/tva/document.php
index 04d65dfadf5..b83cad80bdd 100644
--- a/htdocs/compta/tva/document.php
+++ b/htdocs/compta/tva/document.php
@@ -40,10 +40,8 @@ if (! empty($conf->projet->enabled))
     require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
-$langs->load("other");
-$langs->load("companies");
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'companies', 'compta', 'bills'));
 
 $id = GETPOST('id','int');
 $action = GETPOST('action','aZ09');
diff --git a/htdocs/compta/tva/index.php b/htdocs/compta/tva/index.php
index 0eb40cd4d56..528bf7ef09a 100644
--- a/htdocs/compta/tva/index.php
+++ b/htdocs/compta/tva/index.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/localtax/class/localtax.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","compta","banks","bills","companies","product","trips","admin"));
 
 // Date range
diff --git a/htdocs/compta/tva/info.php b/htdocs/compta/tva/info.php
index 24208aedf2a..4a2308bd0bd 100644
--- a/htdocs/compta/tva/info.php
+++ b/htdocs/compta/tva/info.php
@@ -26,8 +26,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/tva/class/tva.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/vat.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'bills'));
 
 $id=GETPOST('id','int');
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/compta/tva/list.php b/htdocs/compta/tva/list.php
index efe436a3704..97932d7b1ba 100644
--- a/htdocs/compta/tva/list.php
+++ b/htdocs/compta/tva/list.php
@@ -31,8 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingjournal.class.php';
 
-$langs->load("compta");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'bills'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/compta/tva/quadri_detail.php b/htdocs/compta/tva/quadri_detail.php
index 0866bafad0c..e2c7cc5d793 100644
--- a/htdocs/compta/tva/quadri_detail.php
+++ b/htdocs/compta/tva/quadri_detail.php
@@ -39,6 +39,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/paiementfourn.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/paymentexpensereport.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","compta","banks","bills","companies","product","trips","admin"));
 
 // Date range
diff --git a/htdocs/contact/agenda.php b/htdocs/contact/agenda.php
index d443956a9fe..183433b02f9 100644
--- a/htdocs/contact/agenda.php
+++ b/htdocs/contact/agenda.php
@@ -44,10 +44,8 @@ require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
-$langs->load("companies");
-$langs->load("users");
-$langs->load("other");
-$langs->load("commercial");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'users', 'other', 'commercial'));
 
 $mesg=''; $error=0; $errors=array();
 
diff --git a/htdocs/contact/card.php b/htdocs/contact/card.php
index bb67f0f183d..52957d25343 100644
--- a/htdocs/contact/card.php
+++ b/htdocs/contact/card.php
@@ -42,10 +42,9 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT. '/core/class/html.form.class.php';
 require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 require_once DOL_DOCUMENT_ROOT . '/categories/class/categorie.class.php';
-$langs->load("companies");
-$langs->load("users");
-$langs->load("other");
-$langs->load("commercial");
+
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'users', 'other', 'commercial'));
 
 $mesg=''; $error=0; $errors=array();
 
diff --git a/htdocs/contact/document.php b/htdocs/contact/document.php
index 2d729d8ebb4..1a60ddaaccb 100644
--- a/htdocs/contact/document.php
+++ b/htdocs/contact/document.php
@@ -30,9 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
-$langs->load("other");
-$langs->load("companies");
-$langs->load("contact");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'companies', 'contact'));
 
 $id = GETPOST('id','int');
 $action = GETPOST('action','aZ09');
diff --git a/htdocs/contact/info.php b/htdocs/contact/info.php
index 287c27d8b10..7ddee3f7722 100644
--- a/htdocs/contact/info.php
+++ b/htdocs/contact/info.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
 
+// Load translation files required by the page
 $langs->load("companies");
 
 
diff --git a/htdocs/contact/ldap.php b/htdocs/contact/ldap.php
index 02a25d8005c..045cdfcd2c5 100644
--- a/htdocs/contact/ldap.php
+++ b/htdocs/contact/ldap.php
@@ -28,8 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
-$langs->load("companies");
-$langs->load("ldap");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'ldap'));
 $langs->load("admin");
 
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/contact/list.php b/htdocs/contact/list.php
index 8719c77f1b4..d04fe23a224 100644
--- a/htdocs/contact/list.php
+++ b/htdocs/contact/list.php
@@ -34,6 +34,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("companies", "suppliers"));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/contact/note.php b/htdocs/contact/note.php
index 1fa766e0913..731dadb6433 100644
--- a/htdocs/contact/note.php
+++ b/htdocs/contact/note.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 $action = GETPOST('action','aZ09');
 
+// Load translation files required by the page
 $langs->load("companies");
 
 // Security check
diff --git a/htdocs/contact/perso.php b/htdocs/contact/perso.php
index 9e85ef98294..3e5ec085132 100644
--- a/htdocs/contact/perso.php
+++ b/htdocs/contact/perso.php
@@ -27,8 +27,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/contact.lib.php';
 
-$langs->load("companies");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other'));
 
 $id		= GETPOST('id','int');
 $action	= GETPOST('action','alpha');
diff --git a/htdocs/contrat/admin/contract_extrafields.php b/htdocs/contrat/admin/contract_extrafields.php
index a33d020d74d..b9b0d51c162 100644
--- a/htdocs/contrat/admin/contract_extrafields.php
+++ b/htdocs/contrat/admin/contract_extrafields.php
@@ -31,7 +31,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies","admin","contracts"));
 
 $extrafields = new ExtraFields($db);
diff --git a/htdocs/contrat/admin/contractdet_extrafields.php b/htdocs/contrat/admin/contractdet_extrafields.php
index e3047466e1b..42a8ed589d7 100644
--- a/htdocs/contrat/admin/contractdet_extrafields.php
+++ b/htdocs/contrat/admin/contractdet_extrafields.php
@@ -31,9 +31,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/contract.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("contracts");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'contracts'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index d474da18a85..d1b53e58495 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -46,6 +46,7 @@ if (! empty($conf->projet->enabled)) {
 }
 require_once DOL_DOCUMENT_ROOT . '/core/class/extrafields.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("contracts","orders","companies","bills","products",'compta'));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/contrat/contact.php b/htdocs/contrat/contact.php
index 1b81d9d13f6..4d403198eb8 100644
--- a/htdocs/contrat/contact.php
+++ b/htdocs/contrat/contact.php
@@ -33,9 +33,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-
-$langs->load("contracts");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('contracts', 'companies'));
 
 $action=GETPOST('action','alpha');
 $confirm=GETPOST('confirm','alpha');
diff --git a/htdocs/contrat/document.php b/htdocs/contrat/document.php
index 53125f3063b..0208d68f80d 100644
--- a/htdocs/contrat/document.php
+++ b/htdocs/contrat/document.php
@@ -37,9 +37,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load("other");
-$langs->load("products");
-$langs->load("contracts");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'products', 'contracts'));
 
 $action		= GETPOST('action','alpha');
 $confirm	= GETPOST('confirm','alpha');
diff --git a/htdocs/contrat/index.php b/htdocs/contrat/index.php
index 5d3a3603b8f..b78bf52b6be 100644
--- a/htdocs/contrat/index.php
+++ b/htdocs/contrat/index.php
@@ -28,9 +28,8 @@ require ("../main.inc.php");
 require_once (DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
 require_once (DOL_DOCUMENT_ROOT."/product/class/product.class.php");
 
-$langs->load("products");
-$langs->load("companies");
-$langs->load("contracts");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'companies', 'contracts'));
 
 $sortfield=GETPOST('sortfield','alpha');
 $sortorder=GETPOST('sortorder','alpha');
diff --git a/htdocs/contrat/info.php b/htdocs/contrat/info.php
index b6c92eac27e..8899351c284 100644
--- a/htdocs/contrat/info.php
+++ b/htdocs/contrat/info.php
@@ -30,6 +30,7 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
+// Load translation files required by the page
 $langs->load("contracts");
 
 $action		= GETPOST('action','alpha');
diff --git a/htdocs/contrat/list.php b/htdocs/contrat/list.php
index 61d62896cf1..c992bc558e8 100644
--- a/htdocs/contrat/list.php
+++ b/htdocs/contrat/list.php
@@ -35,10 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
-$langs->load("contracts");
-$langs->load("products");
-$langs->load("companies");
-$langs->load("compta");
+// Load translation files required by the page
+$langs->loadLangs(array('contracts', 'products', 'companies', 'compta'));
 
 $action=GETPOST('action','alpha');
 $massaction=GETPOST('massaction','alpha');
diff --git a/htdocs/contrat/note.php b/htdocs/contrat/note.php
index ab76d9aaec3..c160201191a 100644
--- a/htdocs/contrat/note.php
+++ b/htdocs/contrat/note.php
@@ -31,8 +31,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load("companies");
-$langs->load("contracts");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'contracts'));
 
 $action=GETPOST('action','alpha');
 $confirm=GETPOST('confirm','alpha');
diff --git a/htdocs/contrat/services_list.php b/htdocs/contrat/services_list.php
index 0fc475c19fb..c94be74b0b8 100644
--- a/htdocs/contrat/services_list.php
+++ b/htdocs/contrat/services_list.php
@@ -30,9 +30,8 @@ require_once (DOL_DOCUMENT_ROOT."/contrat/class/contrat.class.php");
 require_once (DOL_DOCUMENT_ROOT."/product/class/product.class.php");
 require_once (DOL_DOCUMENT_ROOT."/societe/class/societe.class.php");
 
-$langs->load("products");
-$langs->load("contracts");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'contracts', 'companies'));
 
 $limit = GETPOST('limit','int')?GETPOST('limit','int'):$conf->liste_limit;
 $sortfield = GETPOST("sortfield",'alpha');
diff --git a/htdocs/contrat/tpl/linkedobjectblock.tpl.php b/htdocs/contrat/tpl/linkedobjectblock.tpl.php
index ae4a56ef4a9..a4b18716039 100644
--- a/htdocs/contrat/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/contrat/tpl/linkedobjectblock.tpl.php
@@ -35,6 +35,7 @@ global $noMoreLinkedObjectBlockAfter;
 $langs = $GLOBALS['langs'];
 $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 
+// Load translation files required by the page
 $langs->load("contracts");
 
 $total=0; $ilink=0;
diff --git a/htdocs/core/ajax/ajaxdirpreview.php b/htdocs/core/ajax/ajaxdirpreview.php
index 4d72b576429..f69cc85e026 100644
--- a/htdocs/core/ajax/ajaxdirpreview.php
+++ b/htdocs/core/ajax/ajaxdirpreview.php
@@ -93,7 +93,7 @@ if (empty($url))
 	else $url=DOL_URL_ROOT.'/ecm/index.php';
 }
 
-// Load traductions files
+// Load translation files required by the page
 $langs->loadLangs(array("ecm","companies","other"));
 
 // Security check
diff --git a/htdocs/core/ajax/ajaxdirtree.php b/htdocs/core/ajax/ajaxdirtree.php
index 796ced332ab..59fe3385c61 100644
--- a/htdocs/core/ajax/ajaxdirtree.php
+++ b/htdocs/core/ajax/ajaxdirtree.php
@@ -53,6 +53,7 @@ else    // For no ajax call
 	if (empty($url)) $url=DOL_URL_ROOT.'/ecm/index.php';
 }
 
+// Load translation files required by the page
 $langs->load("ecm");
 
 // Define fullpathselecteddir.
diff --git a/htdocs/cron/admin/cron.php b/htdocs/cron/admin/cron.php
index db2bebf1a14..729772bcf7e 100644
--- a/htdocs/cron/admin/cron.php
+++ b/htdocs/cron/admin/cron.php
@@ -29,8 +29,8 @@ $res = @include("../../main.inc.php"); // From htdocs directory
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/cron.lib.php';
 
-$langs->load("admin");
-$langs->load("cron");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'cron'));
 
 if (! $user->admin)
 	accessforbidden();
@@ -147,4 +147,4 @@ if (! empty($conf->use_javascript_ajax))
 }
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/cron/card.php b/htdocs/cron/card.php
index 42a0e881512..a56f56df4c2 100644
--- a/htdocs/cron/card.php
+++ b/htdocs/cron/card.php
@@ -32,9 +32,8 @@ require_once DOL_DOCUMENT_ROOT."/cron/class/cronjob.class.php";
 require_once DOL_DOCUMENT_ROOT."/core/class/html.formcron.class.php";
 require_once DOL_DOCUMENT_ROOT.'/core/lib/cron.lib.php';
 
-
-$langs->load("admin");
-$langs->load("cron");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'cron'));
 
 if (!$user->rights->cron->create) accessforbidden();
 
diff --git a/htdocs/cron/info.php b/htdocs/cron/info.php
index 18bfde73bde..b851d83508f 100644
--- a/htdocs/cron/info.php
+++ b/htdocs/cron/info.php
@@ -26,8 +26,8 @@ require_once DOL_DOCUMENT_ROOT."/cron/class/cronjob.class.php";
 require_once DOL_DOCUMENT_ROOT.'/core/lib/cron.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
-$langs->load("admin");
-$langs->load("cron");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'cron'));
 
 // Security check
 if (!$user->rights->cron->read) accessforbidden();
@@ -67,4 +67,4 @@ print '</td></tr></table>';
 print '</div>';
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/cron/list.php b/htdocs/cron/list.php
index 61b31d37131..8d4fe0d4cdb 100644
--- a/htdocs/cron/list.php
+++ b/htdocs/cron/list.php
@@ -25,10 +25,11 @@
 
 
 require '../main.inc.php';
-require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
-require_once DOL_DOCUMENT_ROOT."/cron/class/cronjob.class.php";
+require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/cron/class/cronjob.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/cron.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","cron","bills"));
 
 if (!$user->rights->cron->read) accessforbidden();
diff --git a/htdocs/dav/fileserver.php b/htdocs/dav/fileserver.php
index cd19fc294ec..0f5f365336b 100644
--- a/htdocs/dav/fileserver.php
+++ b/htdocs/dav/fileserver.php
@@ -43,6 +43,7 @@ if(isset($_SERVER['PHP_AUTH_USER']) && $_SERVER['PHP_AUTH_USER']!='')
 	$user->getrights();
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array("main","other"));
 
 
diff --git a/htdocs/don/admin/donation.php b/htdocs/don/admin/donation.php
index f471ffd7ce7..600a98b8f4f 100644
--- a/htdocs/don/admin/donation.php
+++ b/htdocs/don/admin/donation.php
@@ -31,10 +31,8 @@ require_once DOL_DOCUMENT_ROOT . '/don/class/don.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/doleditor.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/core/class/html.formaccounting.class.php';
 
-$langs->load("admin");
-$langs->load("donations");
-$langs->load("accountancy");
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'donations', 'accountancy', 'other'));
 
 if (!$user->admin) accessforbidden();
 
diff --git a/htdocs/don/admin/donation_extrafields.php b/htdocs/don/admin/donation_extrafields.php
index cc4078cfdbe..c819cde1e08 100644
--- a/htdocs/don/admin/donation_extrafields.php
+++ b/htdocs/don/admin/donation_extrafields.php
@@ -26,9 +26,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/donation.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load('donations');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'donations'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/ecm/dir_add_card.php b/htdocs/ecm/dir_add_card.php
index 4389543faa8..5dab56b29a0 100644
--- a/htdocs/ecm/dir_add_card.php
+++ b/htdocs/ecm/dir_add_card.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/ecm/class/htmlecm.form.class.php';
 require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
-// Load traductions files
+// Load translation files required by the page
 $langs->loadLangs(array("ecm","companies","other","users","orders","propal","bills","contracts","categories"));
 
 // Get parameters
diff --git a/htdocs/ecm/dir_card.php b/htdocs/ecm/dir_card.php
index 14f0ee18e8c..982fa045d32 100644
--- a/htdocs/ecm/dir_card.php
+++ b/htdocs/ecm/dir_card.php
@@ -29,10 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 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");
-$langs->load("other");
+// Load translation files required by page
+$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..b1b45141f4f 100644
--- a/htdocs/ecm/file_card.php
+++ b/htdocs/ecm/file_card.php
@@ -28,16 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmfiles.class.php';
 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");
-$langs->load("categories");
+// Load translation files required by page
+$langs->loadLangs(array('ecm', 'companies', 'other', 'users', 'orders', 'propal', 'bills', 'contracts', 'categories'));
 
 $action = GETPOST('action', 'aZ09');
 $cancel = GETPOST('cancel', 'alpha');
diff --git a/htdocs/ecm/index.php b/htdocs/ecm/index.php
index 5895cc9b793..ae11ebbd479 100644
--- a/htdocs/ecm/index.php
+++ b/htdocs/ecm/index.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
-// Load traductions files
+// Load translation files required by the page
 $langs->loadLangs(array("ecm","companies","other","users","orders","propal","bills","contracts"));
 
 // Security check
diff --git a/htdocs/ecm/index_auto.php b/htdocs/ecm/index_auto.php
index 19c607b1612..382312e4434 100644
--- a/htdocs/ecm/index_auto.php
+++ b/htdocs/ecm/index_auto.php
@@ -30,7 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
-// Load traductions files
+// Load translation files required by the page
 $langs->loadLangs(array("ecm","companies","other","users","orders","propal","bills","contracts"));
 
 // Security check
diff --git a/htdocs/ecm/search.php b/htdocs/ecm/search.php
index 8736de8a544..bbf4fbbec1c 100644
--- a/htdocs/ecm/search.php
+++ b/htdocs/ecm/search.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 
-// Load traductions files
+// Load translation files required by the page
 $langs->loadLangs(array("ecm","companies","other","users","orders","propal","bills","contracts"));
 
 // Security check
diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index ddf819ad692..d3093fc56c1 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -52,6 +52,7 @@ if (! empty($conf->projet->enabled)) {
     require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array("sendings","companies","bills",'deliveries','orders','stocks','other','propal'));
 
 if (!empty($conf->incoterm->enabled)) $langs->load('incoterm');
diff --git a/htdocs/expedition/contact.php b/htdocs/expedition/contact.php
index 01807432343..3f557059600 100644
--- a/htdocs/expedition/contact.php
+++ b/htdocs/expedition/contact.php
@@ -34,9 +34,8 @@ if (! empty($conf->projet->enabled)) {
     require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
-$langs->load("orders");
-$langs->load("sendings");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'sendings', 'companies'));
 
 $id=GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/expedition/document.php b/htdocs/expedition/document.php
index 48c551bb7d1..4f9616df5ed 100644
--- a/htdocs/expedition/document.php
+++ b/htdocs/expedition/document.php
@@ -37,9 +37,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-
-$langs->load('companies');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other'));
 
 $action		= GETPOST('action','aZ09');
 $confirm	= GETPOST('confirm');
diff --git a/htdocs/expedition/index.php b/htdocs/expedition/index.php
index ebfe9a0f434..042d107b58e 100644
--- a/htdocs/expedition/index.php
+++ b/htdocs/expedition/index.php
@@ -27,8 +27,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
 
-$langs->load("orders");
-$langs->load("sendings");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'sendings'));
 
 /*
  *	View
diff --git a/htdocs/expedition/list.php b/htdocs/expedition/list.php
index 5dd8a720fb2..818bf0179de 100644
--- a/htdocs/expedition/list.php
+++ b/htdocs/expedition/list.php
@@ -30,6 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("sendings","deliveries",'companies','bills'));
 
 $contextpage= GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'shipmentlist';   // To manage different context of search
diff --git a/htdocs/expedition/note.php b/htdocs/expedition/note.php
index cb123360288..fafaf10fe1f 100644
--- a/htdocs/expedition/note.php
+++ b/htdocs/expedition/note.php
@@ -32,14 +32,8 @@ if (! empty($conf->projet->enabled)) {
     require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
-$langs->load("sendings");
-$langs->load("companies");
-$langs->load("bills");
-$langs->load('deliveries');
-$langs->load('orders');
-$langs->load('stocks');
-$langs->load('other');
-$langs->load('propal');
+// Load translation files required by the page
+$langs->loadLangs(array('sendings', 'companies', 'bills', 'deliveries', 'orders', 'stocks', 'other', 'propal'));
 
 $id=(GETPOST('id','int')?GETPOST('id','int'):GETPOST('facid','int'));  // For backward compatibility
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/expedition/shipment.php b/htdocs/expedition/shipment.php
index ac1368660da..9dd4b5e81ba 100644
--- a/htdocs/expedition/shipment.php
+++ b/htdocs/expedition/shipment.php
@@ -39,6 +39,7 @@ if (! empty($conf->stock->enabled))  require_once DOL_DOCUMENT_ROOT.'/product/st
 if (! empty($conf->propal->enabled)) require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 if (! empty($conf->product->enabled) || ! empty($conf->service->enabled)) 	require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('orders',"companies","bills",'propal','deliveries','stocks',"productbatch",'incoterm'));
 
 $id=GETPOST('id','int');			// id of order
diff --git a/htdocs/expedition/stats/index.php b/htdocs/expedition/stats/index.php
index 9d7d77cf290..651be627b78 100644
--- a/htdocs/expedition/stats/index.php
+++ b/htdocs/expedition/stats/index.php
@@ -46,9 +46,8 @@ $year = GETPOST('year')>0?GETPOST('year'):$nowyear;
 $startyear=$year-1;
 $endyear=$year;
 
-$langs->load("sendings");
-$langs->load("other");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('sendings', 'other', 'companies'));
 
 
 /*
diff --git a/htdocs/expedition/tpl/linkedobjectblock.tpl.php b/htdocs/expedition/tpl/linkedobjectblock.tpl.php
index e62356066e5..dacf9417313 100644
--- a/htdocs/expedition/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/expedition/tpl/linkedobjectblock.tpl.php
@@ -34,6 +34,7 @@ global $user;
 $langs = $GLOBALS['langs'];
 $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 
+// Load translation files required by the page
 $langs->load("sendings");
 
 $total=0; $ilink=0;
diff --git a/htdocs/expensereport/ajax/ajaxik.php b/htdocs/expensereport/ajax/ajaxik.php
index 04baab6d7a0..59c8c51fece 100644
--- a/htdocs/expensereport/ajax/ajaxik.php
+++ b/htdocs/expensereport/ajax/ajaxik.php
@@ -34,8 +34,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport_ik.class.php';
 
-$langs->load('errors');
-$langs->load('trips');
+// Load translation files required by the page
+$langs->loadlangs(array('errors', 'trips'));
 
 /*
  * View
diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index d17ae2eb095..f2594f85f82 100644
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -44,6 +44,7 @@ if (! empty($conf->accounting->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array("trips","bills","mails"));
 
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/expensereport/document.php b/htdocs/expensereport/document.php
index 67f074d7f92..f0d61d0f80d 100644
--- a/htdocs/expensereport/document.php
+++ b/htdocs/expensereport/document.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/expensereport.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","trips","companies","interventions"));
 
 $id = GETPOST('id','int');
diff --git a/htdocs/expensereport/export_csv.php b/htdocs/expensereport/export_csv.php
index 26df07cbcfb..4bc461b4d13 100644
--- a/htdocs/expensereport/export_csv.php
+++ b/htdocs/expensereport/export_csv.php
@@ -25,8 +25,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT . '/expensereport/class/expensereport.class.php';
 
-$langs->load("users");
-$langs->load("trips");
+// Load translation files required by the page
+$langs->loadlangs(array('users', 'trips'));
 
 if(!$user->rights->expensereport->export_csv) {
    accessforbidden();
diff --git a/htdocs/expensereport/index.php b/htdocs/expensereport/index.php
index 5fba738809a..0d988e4850d 100644
--- a/htdocs/expensereport/index.php
+++ b/htdocs/expensereport/index.php
@@ -30,9 +30,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT . '/compta/tva/class/tva.class.php';
 require_once DOL_DOCUMENT_ROOT . '/expensereport/class/expensereport.class.php';
 
-$langs->load("companies");
-$langs->load("users");
-$langs->load("trips");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'users', 'trips'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/expensereport/info.php b/htdocs/expensereport/info.php
index 6c2410aaa98..6babfcd647c 100644
--- a/htdocs/expensereport/info.php
+++ b/htdocs/expensereport/info.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/expensereport.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 
+// Load translation files required by the page
 $langs->load("trips");
 
 // Security check
diff --git a/htdocs/expensereport/list.php b/htdocs/expensereport/list.php
index 2bc7a624514..7df4bd9e67f 100644
--- a/htdocs/expensereport/list.php
+++ b/htdocs/expensereport/list.php
@@ -35,9 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport_ik.class.php';
 
-$langs->load("companies");
-$langs->load("users");
-$langs->load("trips");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'users', 'trips'));
 
 $action=GETPOST('action','aZ09');
 $massaction=GETPOST('massaction','alpha');
diff --git a/htdocs/expensereport/note.php b/htdocs/expensereport/note.php
index 063406b1878..7eb48443901 100644
--- a/htdocs/expensereport/note.php
+++ b/htdocs/expensereport/note.php
@@ -29,10 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/expensereport.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 
-$langs->load("trips");
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("orders");
+// Load translation files required by the page
+$langs->loadLangs(array('trips', 'companies', 'bills', 'orders'));
 
 $id = GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/expensereport/payment/card.php b/htdocs/expensereport/payment/card.php
index 871805564c5..2876d512c52 100644
--- a/htdocs/expensereport/payment/card.php
+++ b/htdocs/expensereport/payment/card.php
@@ -28,10 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/modules/expensereport/modules_expenserepor
 require_once DOL_DOCUMENT_ROOT.'/core/lib/expensereport.lib.php';
 if (! empty($conf->banque->enabled)) require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load('bills');
-$langs->load('banks');
-$langs->load('companies');
-$langs->load('trips');
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'banks', 'companies', 'trips'));
 
 $id=GETPOST('rowid')?GETPOST('rowid','int'):GETPOST('id','int');
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/expensereport/payment/info.php b/htdocs/expensereport/payment/info.php
index bcecc54276b..97098ef2340 100644
--- a/htdocs/expensereport/payment/info.php
+++ b/htdocs/expensereport/payment/info.php
@@ -29,8 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/paymentexpensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/expensereport.lib.php';
 
-$langs->load("bills");
-$langs->load("trips");
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'trips'));
 
 $id=GETPOST('id');
 $ref=GETPOST('ref', 'alpha');
diff --git a/htdocs/expensereport/payment/payment.php b/htdocs/expensereport/payment/payment.php
index 84cf798285d..380752daff9 100644
--- a/htdocs/expensereport/payment/payment.php
+++ b/htdocs/expensereport/payment/payment.php
@@ -27,9 +27,8 @@ require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/paymentexpensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
-$langs->load("bills");
-$langs->load("banks");
-$langs->load("trips");
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'banks', 'trips'));
 
 $id=GETPOST("id",'int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/expensereport/stats/index.php b/htdocs/expensereport/stats/index.php
index 819f0d4d351..8e0df834a3f 100644
--- a/htdocs/expensereport/stats/index.php
+++ b/htdocs/expensereport/stats/index.php
@@ -27,8 +27,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
 require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereportstats.class.php';
 
-$langs->load("trips");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('trips', 'companies'));
 
 $WIDTH=DolGraph::getDefaultGraphSizeForStats('width');
 $HEIGHT=DolGraph::getDefaultGraphSizeForStats('height');
diff --git a/htdocs/exports/export.php b/htdocs/exports/export.php
index 6cbc1836d0b..0a0d225e750 100644
--- a/htdocs/exports/export.php
+++ b/htdocs/exports/export.php
@@ -32,11 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/exports/class/export.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/modules/export/modules_export.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 
-$langs->load("exports");
-$langs->load("other");
-$langs->load("users");
-$langs->load("companies");
-$langs->load("projects");
+// Load translation files required by the page
+$langs->loadlangs(array('exports', 'other', 'users', 'companies', 'projects'));
 
 // Everybody should be able to go on this page
 //if (! $user->admin)
diff --git a/htdocs/exports/index.php b/htdocs/exports/index.php
index 0fea98fcec7..01a663dc484 100644
--- a/htdocs/exports/index.php
+++ b/htdocs/exports/index.php
@@ -24,18 +24,15 @@
 require_once '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/exports/class/export.class.php';
 
+// Load translation files required by the page
 $langs->load("exports");
 
-
 // Security check
 $result=restrictedArea($user,'export');
 
-
-
 $export=new Export($db);
 $export->load_arrays($user);
 
-
 /*
  * View
  */
diff --git a/htdocs/externalsite/admin/externalsite.php b/htdocs/externalsite/admin/externalsite.php
index 29b840df3b8..d76c23e11b0 100644
--- a/htdocs/externalsite/admin/externalsite.php
+++ b/htdocs/externalsite/admin/externalsite.php
@@ -35,10 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 if (!$user->admin)
     accessforbidden();
 
-
-$langs->load("admin");
-$langs->load("other");
-$langs->load("externalsite");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'externalsite'));
 
 $def = array();
 
diff --git a/htdocs/externalsite/frames.php b/htdocs/externalsite/frames.php
index 383bfb0228e..611e84fe9c3 100644
--- a/htdocs/externalsite/frames.php
+++ b/htdocs/externalsite/frames.php
@@ -27,6 +27,7 @@
 
 require '../main.inc.php';
 
+// Load translation files required by the page
 $langs->load("externalsite");
 
 
diff --git a/htdocs/externalsite/frametop.php b/htdocs/externalsite/frametop.php
index 3fb50ec6745..5abc4e840a3 100644
--- a/htdocs/externalsite/frametop.php
+++ b/htdocs/externalsite/frametop.php
@@ -24,6 +24,7 @@
 
 require ("../main.inc.php");
 
+// Load translation files required by the page
 $langs->load("externalsite");
 
 top_htmlhead("","");
diff --git a/htdocs/fichinter/admin/fichinter_extrafields.php b/htdocs/fichinter/admin/fichinter_extrafields.php
index 6116423bdec..40fd63d7639 100644
--- a/htdocs/fichinter/admin/fichinter_extrafields.php
+++ b/htdocs/fichinter/admin/fichinter_extrafields.php
@@ -30,10 +30,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("members");
-$langs->load('interventions');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'members', 'interventions'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/fichinter/admin/fichinterdet_extrafields.php b/htdocs/fichinter/admin/fichinterdet_extrafields.php
index df06bab1336..eab70d5d585 100644
--- a/htdocs/fichinter/admin/fichinterdet_extrafields.php
+++ b/htdocs/fichinter/admin/fichinterdet_extrafields.php
@@ -30,10 +30,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/fichinter.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("members");
-$langs->load('interventions');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'members', 'interventions'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/fichinter/card.php b/htdocs/fichinter/card.php
index 540f897ffe5..b0d085838a8 100644
--- a/htdocs/fichinter/card.php
+++ b/htdocs/fichinter/card.php
@@ -51,9 +51,8 @@ if (! empty($conf->global->FICHEINTER_ADDON) && is_readable(DOL_DOCUMENT_ROOT ."
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("bills");
-$langs->load("companies");
-$langs->load("interventions");
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'companies', 'interventions'));
 
 $id			= GETPOST('id','int');
 $ref		= GETPOST('ref','alpha');
diff --git a/htdocs/fichinter/contact.php b/htdocs/fichinter/contact.php
index d7be9c95cec..d3b2ea6f78e 100644
--- a/htdocs/fichinter/contact.php
+++ b/htdocs/fichinter/contact.php
@@ -31,9 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
-$langs->load("interventions");
-$langs->load("sendings");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('interventions', 'sendings', 'companies'));
 
 $id = GETPOST('id','int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/fichinter/document.php b/htdocs/fichinter/document.php
index 4c6d51e89fe..6e84f457eb1 100644
--- a/htdocs/fichinter/document.php
+++ b/htdocs/fichinter/document.php
@@ -38,10 +38,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load("other");
-$langs->load("fichinter");
-$langs->load("companies");
-$langs->load("interventions");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'fichinter', 'companies', 'interventions'));
 
 $id = GETPOST('id','int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/fichinter/index.php b/htdocs/fichinter/index.php
index 1a4068f5911..474c6774f26 100644
--- a/htdocs/fichinter/index.php
+++ b/htdocs/fichinter/index.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT .'/fichinter/class/fichinter.class.php';
 
 if (!$user->rights->ficheinter->lire) accessforbidden();
 
+// Load translation files required by the page
 $langs->load("interventions");
 
 // Security check
diff --git a/htdocs/fichinter/info.php b/htdocs/fichinter/info.php
index 0a685999afe..fe3d14191d6 100644
--- a/htdocs/fichinter/info.php
+++ b/htdocs/fichinter/info.php
@@ -32,8 +32,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load('companies');
-$langs->load("interventions");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'interventions'));
 
 $socid=0;
 $id = GETPOST('id','int');
diff --git a/htdocs/fichinter/list.php b/htdocs/fichinter/list.php
index 87d8b366ef8..17a25071e68 100644
--- a/htdocs/fichinter/list.php
+++ b/htdocs/fichinter/list.php
@@ -33,9 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("interventions");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'interventions'));
 
 $action=GETPOST('action','alpha');
 $massaction=GETPOST('massaction','alpha');
diff --git a/htdocs/fichinter/note.php b/htdocs/fichinter/note.php
index cf15841dce9..cece45fdab5 100644
--- a/htdocs/fichinter/note.php
+++ b/htdocs/fichinter/note.php
@@ -31,8 +31,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load('companies');
-$langs->load("interventions");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'interventions'));
 
 $id = GETPOST('id','int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/fourn/card.php b/htdocs/fourn/card.php
index 6dff84c5742..906dbda4f6e 100644
--- a/htdocs/fourn/card.php
+++ b/htdocs/fourn/card.php
@@ -37,12 +37,15 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (! empty($conf->adherent->enabled)) require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 
-$langs->load('companies');
-$langs->load('suppliers');
-$langs->load('products');
-$langs->load('bills');
-$langs->load('orders');
-$langs->load('commercial');
+// Load translation files required by page
+$langs->loadLangs(array(
+	'companies',
+	'suppliers',
+	'products',
+	'bills',
+	'orders',
+	'commercial',
+));
 
 $action	= GETPOST('action','aZ09');
 $cancelbutton = GETPOST('cancel','alpha');
diff --git a/htdocs/ftp/index.php b/htdocs/ftp/index.php
index c9172bfd0c8..9881b89c6f1 100644
--- a/htdocs/ftp/index.php
+++ b/htdocs/ftp/index.php
@@ -27,10 +27,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 
-// Load traductions files
-$langs->load("ftp");
-$langs->load("companies");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('ftp', 'companies', 'other'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/holiday/card.php b/htdocs/holiday/card.php
index 18039a1d47e..5037e3a8656 100644
--- a/htdocs/holiday/card.php
+++ b/htdocs/holiday/card.php
@@ -47,6 +47,7 @@ if ($user->societe_id > 0) accessforbidden();
 
 $now=dol_now();
 
+// Load translation files required by the page
 $langs->load("holiday");
 
 $childids = $user->getAllChildIds(1);
diff --git a/htdocs/holiday/common.inc.php b/htdocs/holiday/common.inc.php
index 574c4394c81..1f8f797eab2 100644
--- a/htdocs/holiday/common.inc.php
+++ b/htdocs/holiday/common.inc.php
@@ -28,9 +28,8 @@ if (! class_exists('Holiday')) {
 	require_once DOL_DOCUMENT_ROOT. '/holiday/class/holiday.class.php';
 }
 
-$langs->load("user");
-$langs->load("other");
-$langs->load("holiday");
+// Load translation files required by the page
+$langs->loadLangs(array('user', 'other', 'holiday'));
 
 if (empty($conf->holiday->enabled))
 {
diff --git a/htdocs/holiday/define_holiday.php b/htdocs/holiday/define_holiday.php
index 4dc1e92268e..55724549360 100644
--- a/htdocs/holiday/define_holiday.php
+++ b/htdocs/holiday/define_holiday.php
@@ -30,8 +30,8 @@ require('../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 require_once DOL_DOCUMENT_ROOT.'/holiday/common.inc.php';
 
-$langs->load('users');
-$langs->load('hrm');
+// Load translation files required by the page
+$langs->loadlangs(array('users', 'hrm'));
 
 $action=GETPOST('action','aZ09');
 $contextpage=GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'defineholidaylist';
diff --git a/htdocs/holiday/document.php b/htdocs/holiday/document.php
index 52386acf93c..9d5618f3a2a 100644
--- a/htdocs/holiday/document.php
+++ b/htdocs/holiday/document.php
@@ -35,9 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/holiday.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
-$langs->load("other");
-$langs->load("holidays");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'holidays', 'companies'));
 
 $id = GETPOST('id','int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/holiday/list.php b/htdocs/holiday/list.php
index 8521beac4f1..04fae6fbdab 100644
--- a/htdocs/holiday/list.php
+++ b/htdocs/holiday/list.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/holiday/common.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('users', 'holidays', 'hrm'));
 
 // Protection if external user
diff --git a/htdocs/holiday/month_report.php b/htdocs/holiday/month_report.php
index cc094046316..1e72122c2be 100644
--- a/htdocs/holiday/month_report.php
+++ b/htdocs/holiday/month_report.php
@@ -23,11 +23,12 @@
  */
 
 require('../main.inc.php');
-require_once(DOL_DOCUMENT_ROOT.'/holiday/class/holiday.class.php');
-require_once(DOL_DOCUMENT_ROOT.'/user/class/user.class.php');
+require_once DOL_DOCUMENT_ROOT.'/holiday/class/holiday.class.php';
+require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("holiday"));
 
 // Security check
diff --git a/htdocs/holiday/view_log.php b/htdocs/holiday/view_log.php
index d67db73d437..198b9a8854c 100644
--- a/htdocs/holiday/view_log.php
+++ b/htdocs/holiday/view_log.php
@@ -41,6 +41,7 @@ if (empty($year))
 	$year=$tmpdate['year'];
 }
 
+// Load translation files required by the page
 $langs->load('users');
 
 
diff --git a/htdocs/hrm/admin/admin_establishment.php b/htdocs/hrm/admin/admin_establishment.php
index 8f3b6c6a838..415bcf8fcbd 100644
--- a/htdocs/hrm/admin/admin_establishment.php
+++ b/htdocs/hrm/admin/admin_establishment.php
@@ -24,8 +24,8 @@ require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/core/lib/hrm.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/hrm/class/establishment.class.php';
 
-$langs->load("admin");
-$langs->load('hrm');
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'hrm'));
 
 if (! $user->admin)
 	accessforbidden();
diff --git a/htdocs/hrm/admin/admin_hrm.php b/htdocs/hrm/admin/admin_hrm.php
index 05fccafbda8..a7a8b8a9352 100644
--- a/htdocs/hrm/admin/admin_hrm.php
+++ b/htdocs/hrm/admin/admin_hrm.php
@@ -24,8 +24,8 @@ require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/core/lib/hrm.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
-$langs->load("admin");
-$langs->load("hrm");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'hrm'));
 
 if (! $user->admin)
 	accessforbidden();
diff --git a/htdocs/hrm/establishment/card.php b/htdocs/hrm/establishment/card.php
index 6180393e1df..db316098003 100644
--- a/htdocs/hrm/establishment/card.php
+++ b/htdocs/hrm/establishment/card.php
@@ -25,8 +25,8 @@ require_once DOL_DOCUMENT_ROOT.'/hrm/class/establishment.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
-$langs->load("admin");
-$langs->load("hrm");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'hrm'));
 
 // Security check
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/hrm/establishment/info.php b/htdocs/hrm/establishment/info.php
index 29b571e58ce..76eb236d1a1 100644
--- a/htdocs/hrm/establishment/info.php
+++ b/htdocs/hrm/establishment/info.php
@@ -25,8 +25,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/hrm.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/hrm/class/establishment.class.php';
 
-$langs->load("admin");
-$langs->load("hrm");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'hrm'));
 
 // Security check
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/hrm/index.php b/htdocs/hrm/index.php
index 2f360dce5c5..9a71f35a41a 100644
--- a/htdocs/hrm/index.php
+++ b/htdocs/hrm/index.php
@@ -36,9 +36,8 @@ if ($conf->deplacement->enabled) require_once DOL_DOCUMENT_ROOT.'/compta/deplace
 if ($conf->expensereport->enabled) require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 require_once DOL_DOCUMENT_ROOT.'/holiday/class/holiday.class.php';
 
-$langs->load('users');
-$langs->load('holidays');
-$langs->load('trips');
+// Load translation files required by the page
+$langs->loadLangs(array('users', 'holidays', 'trips'));
 
 $socid=GETPOST("socid");
 
diff --git a/htdocs/imports/emptyexample.php b/htdocs/imports/emptyexample.php
index b9c6f1874b2..ffb270a6306 100644
--- a/htdocs/imports/emptyexample.php
+++ b/htdocs/imports/emptyexample.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/modules/import/modules_import.php';
 $datatoimport=GETPOST('datatoimport');
 $format=GETPOST('format');
 
+// Load translation files required by the page
 $langs->load("exports");
 
 // Check exportkey
diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index 08d3495c33c..0aa5ee35aa2 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -32,9 +32,8 @@ 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");
-$langs->load("errors");
+// Load translation files required by the page
+$langs->loadLangs(array('exports', 'compta', 'errors'));
 
 // Security check
 $result=restrictedArea($user, 'import');
diff --git a/htdocs/imports/index.php b/htdocs/imports/index.php
index 36811acc587..207055c6ce8 100644
--- a/htdocs/imports/index.php
+++ b/htdocs/imports/index.php
@@ -24,6 +24,7 @@
 require_once '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/imports/class/import.class.php';
 
+// Load translation files required by the page
 $langs->load("exports");
 
 if (! $user->societe_id == 0)
diff --git a/htdocs/index.php b/htdocs/index.php
index 99b5f1ade7d..b7e8aed91d3 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -110,10 +110,8 @@ print '<div class="fichecenter"><div class="fichethirdleft">';
  */
 $boxstat='';
 
-$langs->load("commercial");
-$langs->load("bills");
-$langs->load("orders");
-$langs->load("contracts");
+// Load translation files required by page
+$langs->loadLangs(array('commercial', 'bills', 'orders', 'contracts'));
 
 if (empty($user->societe_id))
 {
diff --git a/htdocs/livraison/card.php b/htdocs/livraison/card.php
index caee19a2c34..d6cefb24d83 100644
--- a/htdocs/livraison/card.php
+++ b/htdocs/livraison/card.php
@@ -45,6 +45,7 @@ if (! empty($conf->projet->enabled)) {
     require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array("sendings","bills",'deliveries','orders'));
 
 if (!empty($conf->incoterm->enabled)) $langs->load('incoterm');
diff --git a/htdocs/loan/card.php b/htdocs/loan/card.php
index 42c8cc57a4a..79569f62df3 100644
--- a/htdocs/loan/card.php
+++ b/htdocs/loan/card.php
@@ -32,6 +32,7 @@ if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/accoun
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","loan"));
 
 $id=GETPOST('id','int');
diff --git a/htdocs/loan/createschedule.php b/htdocs/loan/createschedule.php
index 0983fb15a05..e895edeec62 100644
--- a/htdocs/loan/createschedule.php
+++ b/htdocs/loan/createschedule.php
@@ -34,6 +34,7 @@ $action = GETPOST('action','aZ09');
 $object = new Loan($db);
 $object->fetch($loanid);
 
+// Load translation files required by the page
 $langs->loadLangs(array("loan"));
 
 if ($action == 'createecheancier') {
diff --git a/htdocs/loan/document.php b/htdocs/loan/document.php
index b6504d0a776..f9d17c563fa 100644
--- a/htdocs/loan/document.php
+++ b/htdocs/loan/document.php
@@ -32,6 +32,7 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array("other","companies","compta","bills","loan"));
 
 $id = GETPOST('id','int');
diff --git a/htdocs/loan/index.php b/htdocs/loan/index.php
index c48e9b50ac1..fd9dfdb6b9f 100644
--- a/htdocs/loan/index.php
+++ b/htdocs/loan/index.php
@@ -27,6 +27,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/loan/class/loan.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("loan","compta","banks","bills"));
 
 // Security check
diff --git a/htdocs/loan/info.php b/htdocs/loan/info.php
index d94bedbf9fb..d5b6e673f7c 100644
--- a/htdocs/loan/info.php
+++ b/htdocs/loan/info.php
@@ -30,6 +30,7 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
+// Load translation files required by the page
 $langs->loadLangs(array("compta","bills","loan"));
 
 $id=GETPOST('id','int');
diff --git a/htdocs/loan/note.php b/htdocs/loan/note.php
index 9e5fedc423b..f38ed50e431 100644
--- a/htdocs/loan/note.php
+++ b/htdocs/loan/note.php
@@ -28,7 +28,7 @@
  */
 
 require '../main.inc.php';
-require_once(DOL_DOCUMENT_ROOT.'/loan/class/loan.class.php');
+require_once DOL_DOCUMENT_ROOT.'/loan/class/loan.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/loan.lib.php';
 if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
@@ -36,6 +36,7 @@ if (! empty($conf->projet->enabled)) {
 
 $action = GETPOST('action','aZ09');
 
+// Load translation files required by the page
 $langs->loadLangs(array("loan"));
 
 // Security check
diff --git a/htdocs/loan/payment/card.php b/htdocs/loan/payment/card.php
index 2f6fbe8f202..e19e33bc31e 100644
--- a/htdocs/loan/payment/card.php
+++ b/htdocs/loan/payment/card.php
@@ -26,6 +26,7 @@ require_once DOL_DOCUMENT_ROOT.'/loan/class/loan.class.php';
 require_once DOL_DOCUMENT_ROOT.'/loan/class/paymentloan.class.php';
 if (! empty($conf->banque->enabled)) require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("bills","banks","companies","loan"));
 
 // Security check
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index eaea0dc420c..ffa3d59c373 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -474,8 +474,8 @@ if (! defined('NOLOGIN'))
 			if (! $ok)
 			{
 				dol_syslog('Bad value for code, connexion refused');
-				$langs->load('main');
-				$langs->load('errors');
+				// Load translation files required by page
+				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorBadValueForCode");
 				$test=false;
@@ -552,8 +552,8 @@ if (! defined('NOLOGIN'))
 			if (! $login)
 			{
 				dol_syslog('Bad password, connexion refused',LOG_DEBUG);
-				$langs->load('main');
-				$langs->load('errors');
+				// Load translation files required by page
+				$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 +602,8 @@ if (! defined('NOLOGIN'))
 
 			if ($resultFetchUser == 0)
 			{
-				$langs->load('main');
-				$langs->load('errors');
+				// Load translation files required by page
+				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorCantLoadUserFromDolibarrDatabase",$login);
 
@@ -661,8 +661,8 @@ if (! defined('NOLOGIN'))
 
 			if ($resultFetchUser == 0)
 			{
-				$langs->load('main');
-				$langs->load('errors');
+				// Load translation files required by page
+				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorCantLoadUserFromDolibarrDatabase",$login);
 
@@ -935,8 +935,8 @@ dol_syslog("--- Access to ".$_SERVER["PHP_SELF"].' - action='.GETPOST('action','
 // Load main languages files
 if (! defined('NOREQUIRETRAN'))
 {
-	$langs->load("main");
-	$langs->load("dict");
+	// Load translation files required by page
+	$langs->loadLangs(array('main', 'dict'));
 }
 
 // Define some constants used for style of arrays
diff --git a/htdocs/margin/agentMargins.php b/htdocs/margin/agentMargins.php
index 9867a3da5ec..2e80fe5ced2 100644
--- a/htdocs/margin/agentMargins.php
+++ b/htdocs/margin/agentMargins.php
@@ -29,10 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("products");
-$langs->load("margins");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'products', 'margins'));
 
 $mesg = '';
 
diff --git a/htdocs/margin/checkMargins.php b/htdocs/margin/checkMargins.php
index d1c682540ff..0612c143497 100644
--- a/htdocs/margin/checkMargins.php
+++ b/htdocs/margin/checkMargins.php
@@ -29,10 +29,8 @@ require_once DOL_DOCUMENT_ROOT . '/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT . '/margin/lib/margins.lib.php';
 
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("products");
-$langs->load("margins");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'products', 'margins'));
 
 $action     = GETPOST('action','alpha');
 $massaction = GETPOST('massaction','alpha');
@@ -324,4 +322,4 @@ print '</form>';
 $db->free($result);
 
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/margin/customerMargins.php b/htdocs/margin/customerMargins.php
index dfa97bd7536..45b604d1919 100644
--- a/htdocs/margin/customerMargins.php
+++ b/htdocs/margin/customerMargins.php
@@ -28,10 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("products");
-$langs->load("margins");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'products', 'margins'));
 
 // Security check
 $socid = GETPOST('socid','int');
diff --git a/htdocs/margin/productMargins.php b/htdocs/margin/productMargins.php
index ad1fc773bd3..d827f5d985e 100644
--- a/htdocs/margin/productMargins.php
+++ b/htdocs/margin/productMargins.php
@@ -28,10 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("products");
-$langs->load("margins");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'products', 'margins'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/modulebuilder/index.php b/htdocs/modulebuilder/index.php
index 1048dde3c51..c46d76ce4ba 100644
--- a/htdocs/modulebuilder/index.php
+++ b/htdocs/modulebuilder/index.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/modulebuilder.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/utils.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin", "modulebuilder", "other", "cron"));
 
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/modulebuilder/template/mymoduleindex.php b/htdocs/modulebuilder/template/mymoduleindex.php
index 0b9eb9bf7ee..bf56d00ede0 100644
--- a/htdocs/modulebuilder/template/mymoduleindex.php
+++ b/htdocs/modulebuilder/template/mymoduleindex.php
@@ -41,6 +41,7 @@ if (! $res) die("Include of main fails");
 
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("mymodule@mymodule"));
 
 $action=GETPOST('action', 'alpha');
diff --git a/htdocs/modulebuilder/template/myobject_agenda.php b/htdocs/modulebuilder/template/myobject_agenda.php
index 38f462a93c7..5c7303ba6a9 100644
--- a/htdocs/modulebuilder/template/myobject_agenda.php
+++ b/htdocs/modulebuilder/template/myobject_agenda.php
@@ -44,7 +44,7 @@ dol_include_once('/mymodule/class/myobject.class.php');
 dol_include_once('/mymodule/lib/myobject.lib.php');
 
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("mymodule@mymodule","other"));
 
 // Get parameters
diff --git a/htdocs/modulebuilder/template/myobject_card.php b/htdocs/modulebuilder/template/myobject_card.php
index 5e7612053c6..9e2e48ce6cf 100644
--- a/htdocs/modulebuilder/template/myobject_card.php
+++ b/htdocs/modulebuilder/template/myobject_card.php
@@ -62,7 +62,7 @@ include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php');
 dol_include_once('/mymodule/class/myobject.class.php');
 dol_include_once('/mymodule/lib/myobject.lib.php');
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("mymodule@mymodule","other"));
 
 // Get parameters
diff --git a/htdocs/modulebuilder/template/myobject_document.php b/htdocs/modulebuilder/template/myobject_document.php
index 124fa031487..c08a360835a 100644
--- a/htdocs/modulebuilder/template/myobject_document.php
+++ b/htdocs/modulebuilder/template/myobject_document.php
@@ -44,7 +44,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 dol_include_once('/mymodule/class/myobject.class.php');
 dol_include_once('/mymodule/lib/myobject.lib.php');
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("mymodule@mymodule","companies","other","mails"));
 
 
diff --git a/htdocs/modulebuilder/template/myobject_list.php b/htdocs/modulebuilder/template/myobject_list.php
index eeeda4e3021..b81fee8bbcb 100644
--- a/htdocs/modulebuilder/template/myobject_list.php
+++ b/htdocs/modulebuilder/template/myobject_list.php
@@ -60,7 +60,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 dol_include_once('/mymodule/class/myobject.class.php');
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("mymodule@mymodule","other"));
 
 $action     = GETPOST('action','aZ09')?GETPOST('action','aZ09'):'view';				// The action 'add', 'create', 'edit', 'update', 'view', ...
diff --git a/htdocs/modulebuilder/template/myobject_note.php b/htdocs/modulebuilder/template/myobject_note.php
index 4ee7e9fb861..5b438c32a7c 100644
--- a/htdocs/modulebuilder/template/myobject_note.php
+++ b/htdocs/modulebuilder/template/myobject_note.php
@@ -40,7 +40,7 @@ if (! $res) die("Include of main fails");
 dol_include_once('/mymodule/class/myobject.class.php');
 dol_include_once('/mymodule/lib/myobject.lib.php');
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("mymodule@mymodule","companies"));
 
 // Get parameters
diff --git a/htdocs/opensurvey/index.php b/htdocs/opensurvey/index.php
index 93e913c1585..663d4ad704a 100644
--- a/htdocs/opensurvey/index.php
+++ b/htdocs/opensurvey/index.php
@@ -32,6 +32,7 @@ if (!$user->rights->opensurvey->read) accessforbidden();
  * View
  */
 
+ // Load translation files required by the page
 $langs->load("opensurvey");
 
 llxHeader();
diff --git a/htdocs/opensurvey/list.php b/htdocs/opensurvey/list.php
index 77934e68744..900168cafb5 100644
--- a/htdocs/opensurvey/list.php
+++ b/htdocs/opensurvey/list.php
@@ -58,6 +58,7 @@ $pagenext = $page + 1;
 if (! $sortfield) $sortfield="p.date_fin";
 if (! $sortorder) $sortorder="DESC";
 
+// Load translation files required by the page
 $langs->load("opensurvey");
 
 
diff --git a/htdocs/paybox/admin/paybox.php b/htdocs/paybox/admin/paybox.php
index 1db6c1906a3..4c68abab520 100644
--- a/htdocs/paybox/admin/paybox.php
+++ b/htdocs/paybox/admin/paybox.php
@@ -29,10 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 $servicename='PayBox';
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("paybox");
-$langs->load("paypal");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'paybox', 'paypal'));
 
 if (!$user->admin)
   accessforbidden();
diff --git a/htdocs/paypal/admin/paypal.php b/htdocs/paypal/admin/paypal.php
index 23bf26d375f..381151cac93 100644
--- a/htdocs/paypal/admin/paypal.php
+++ b/htdocs/paypal/admin/paypal.php
@@ -32,10 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 $servicename='PayPal';
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("paypal");
-$langs->load("paybox");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'paypal', 'paybox'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/printing/admin/printing.php b/htdocs/printing/admin/printing.php
index 66d1b0ac6f3..96b9cad3849 100644
--- a/htdocs/printing/admin/printing.php
+++ b/htdocs/printing/admin/printing.php
@@ -30,9 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/modules/printing/modules_printing.php';
 require_once DOL_DOCUMENT_ROOT.'/printing/lib/printing.lib.php';
 use OAuth\Common\Storage\DoliStorage;
 
-$langs->load("admin");
-$langs->load("printing");
-$langs->load("oauth");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'printing', 'oauth'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/printing/index.php b/htdocs/printing/index.php
index 4fd21e6abc6..384d0834cc0 100644
--- a/htdocs/printing/index.php
+++ b/htdocs/printing/index.php
@@ -25,6 +25,7 @@
 require '../main.inc.php';
 include_once DOL_DOCUMENT_ROOT.'/core/modules/printing/modules_printing.php';
 
+// Load translation files required by the page
 $langs->load("printing");
 
 
diff --git a/htdocs/product/admin/dynamic_prices.php b/htdocs/product/admin/dynamic_prices.php
index bd7fce52b77..348380e9b37 100644
--- a/htdocs/product/admin/dynamic_prices.php
+++ b/htdocs/product/admin/dynamic_prices.php
@@ -27,6 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_global_variable.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_global_variable_updater.class.php';
 
+// Load translation files required by the page
 $langs->load("products");
 
 $id = GETPOST('id', 'int');
diff --git a/htdocs/product/admin/price_rules.php b/htdocs/product/admin/price_rules.php
index 088c0126417..0049daeaa7d 100644
--- a/htdocs/product/admin/price_rules.php
+++ b/htdocs/product/admin/price_rules.php
@@ -23,8 +23,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 
-$langs->load("admin");
-$langs->load("products");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'products'));
 
 // Security check
 if (! $user->admin || (empty($conf->product->enabled) && empty($conf->service->enabled)))
diff --git a/htdocs/product/admin/product.php b/htdocs/product/admin/product.php
index 63f10296212..bb214ffc06a 100644
--- a/htdocs/product/admin/product.php
+++ b/htdocs/product/admin/product.php
@@ -36,6 +36,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formbarcode.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("admin","products"));
 
 // Security check
diff --git a/htdocs/product/admin/product_extrafields.php b/htdocs/product/admin/product_extrafields.php
index 856151a8238..849b346244d 100644
--- a/htdocs/product/admin/product_extrafields.php
+++ b/htdocs/product/admin/product_extrafields.php
@@ -29,9 +29,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("products");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'products'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/product/admin/product_lot_extrafields.php b/htdocs/product/admin/product_lot_extrafields.php
index 20f3b9d30b9..be3651344ff 100644
--- a/htdocs/product/admin/product_lot_extrafields.php
+++ b/htdocs/product/admin/product_lot_extrafields.php
@@ -29,10 +29,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load("products");
-$langs->load("productbatch");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'products', 'productbatch'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/product/admin/product_tools.php b/htdocs/product/admin/product_tools.php
index c9323f75823..291aba9bcf1 100644
--- a/htdocs/product/admin/product_tools.php
+++ b/htdocs/product/admin/product_tools.php
@@ -31,8 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
 
-$langs->load("admin");
-$langs->load("products");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'products'));
 
 // Security check
 if (! $user->admin) accessforbidden();
diff --git a/htdocs/product/agenda.php b/htdocs/product/agenda.php
index 166265ba247..9eee66664d9 100644
--- a/htdocs/product/agenda.php
+++ b/htdocs/product/agenda.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 
+// Load translation files required by the page
 $langs->load("companies");
 
 if (GETPOST('actioncode','array'))
diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index 84ba11bf624..34df9ae725c 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -55,8 +55,8 @@ if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/l
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingaccount.class.php';
 
-$langs->load("products");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'other'));
 if (! empty($conf->stock->enabled)) $langs->load("stocks");
 if (! empty($conf->facture->enabled)) $langs->load("bills");
 if (! empty($conf->productbatch->enabled)) $langs->load("productbatch");
diff --git a/htdocs/product/composition/card.php b/htdocs/product/composition/card.php
index 3dc10ec8f32..2167f15a7e5 100644
--- a/htdocs/product/composition/card.php
+++ b/htdocs/product/composition/card.php
@@ -33,9 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
-$langs->load("bills");
-$langs->load("products");
-$langs->load("stocks");
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'products', 'stocks'));
 
 $id=GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/product/document.php b/htdocs/product/document.php
index 442eb3f53f3..34337218a62 100644
--- a/htdocs/product/document.php
+++ b/htdocs/product/document.php
@@ -37,8 +37,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 if (!empty($conf->global->PRODUIT_PDF_MERGE_PROPAL))
 	require_once DOL_DOCUMENT_ROOT.'/product/class/propalmergepdfproduct.class.php';
 
-$langs->load("other");
-$langs->load("products");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'products'));
 
 $id     = GETPOST('id', 'int');
 $ref    = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/dynamic_price/editor.php b/htdocs/product/dynamic_price/editor.php
index bcf18750981..9187775f8e9 100644
--- a/htdocs/product/dynamic_price/editor.php
+++ b/htdocs/product/dynamic_price/editor.php
@@ -28,8 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_expression.cl
 require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_global_variable.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_parser.class.php';
 
-$langs->load("products");
-$langs->load("accountancy"); //"Back" translation is on this file
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'accountancy')); //"Back" translation is on this accountancy file
 
 $id = GETPOST('id', 'int');
 $eid = GETPOST('eid', 'int');
diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index 21439a1ac8a..b2713d65304 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -37,10 +37,8 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_expression.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_parser.class.php';
 
-$langs->load("products");
-$langs->load("suppliers");
-$langs->load("bills");
-$langs->load("margins");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'suppliers', 'bills', 'margins'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/index.php b/htdocs/product/index.php
index 1254af2213b..9ea0176a553 100644
--- a/htdocs/product/index.php
+++ b/htdocs/product/index.php
@@ -39,8 +39,8 @@ if ($type=='0') $result=restrictedArea($user,'produit');
 else if ($type=='1') $result=restrictedArea($user,'service');
 else $result=restrictedArea($user,'produit|service');
 
-$langs->load("products");
-$langs->load("stocks");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks'));
 
 // Initialize technical object to manage hooks. Note that conf->hooks_modules contains array of hooks
 $hookmanager->initHooks(array('productindex'));
diff --git a/htdocs/product/inventory/card.php b/htdocs/product/inventory/card.php
index adf351e4013..ee914971857 100644
--- a/htdocs/product/inventory/card.php
+++ b/htdocs/product/inventory/card.php
@@ -26,7 +26,7 @@ include_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 include_once DOL_DOCUMENT_ROOT.'/product/inventory/class/inventory.class.php';
 include_once DOL_DOCUMENT_ROOT.'/product/inventory/lib/inventory.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("stocks","other"));
 
 // Get parameters
diff --git a/htdocs/product/inventory/list.php b/htdocs/product/inventory/list.php
index 07f0aaa89e3..3a483291a75 100644
--- a/htdocs/product/inventory/list.php
+++ b/htdocs/product/inventory/list.php
@@ -27,7 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/product/inventory/class/inventory.class.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("stocks","other"));
 
 $action     = GETPOST('action','alpha')?GETPOST('action','alpha'):'view';				// The action 'add', 'create', 'edit', 'update', 'view', ...
diff --git a/htdocs/product/list.php b/htdocs/product/list.php
index 11be839aa4f..2d306a69ff4 100644
--- a/htdocs/product/list.php
+++ b/htdocs/product/list.php
@@ -39,10 +39,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 if (! empty($conf->categorie->enabled))
 	require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
-$langs->load("products");
-$langs->load("stocks");
-$langs->load("suppliers");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks', 'suppliers', 'companies'));
 if (! empty($conf->productbatch->enabled)) $langs->load("productbatch");
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/product/note.php b/htdocs/product/note.php
index 5e73548579c..c0e9d77ea83 100644
--- a/htdocs/product/note.php
+++ b/htdocs/product/note.php
@@ -30,6 +30,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
+// Load translation files required by the page
 $langs->load("companies");
 
 $id = GETPOST('id', 'int');
diff --git a/htdocs/product/popuprop.php b/htdocs/product/popuprop.php
index 91a8f4f80a4..d6aa23fe2c0 100644
--- a/htdocs/product/popuprop.php
+++ b/htdocs/product/popuprop.php
@@ -29,6 +29,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
+// Load translation files required by the page
 //Required to translate NbOfProposals
 $langs->load('propal');
 
diff --git a/htdocs/product/price.php b/htdocs/product/price.php
index ad73b57d76f..b5ede482f99 100644
--- a/htdocs/product/price.php
+++ b/htdocs/product/price.php
@@ -45,9 +45,8 @@ if (! empty($conf->global->PRODUIT_CUSTOMER_PRICES)) {
 	$prodcustprice = new Productcustomerprice($db);
 }
 
-$langs->load("products");
-$langs->load("bills");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'bills', 'companies'));
 
 $mesg=''; $error=0; $errors=array();
 
diff --git a/htdocs/product/reassort.php b/htdocs/product/reassort.php
index 88b9f2080aa..4bade1db2cf 100644
--- a/htdocs/product/reassort.php
+++ b/htdocs/product/reassort.php
@@ -31,8 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 
-$langs->load("products");
-$langs->load("stocks");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/product/reassortlot.php b/htdocs/product/reassortlot.php
index 423d0f4015d..7b82408cfc0 100644
--- a/htdocs/product/reassortlot.php
+++ b/htdocs/product/reassortlot.php
@@ -33,9 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
-$langs->load("products");
-$langs->load("stocks");
-$langs->load("productbatch");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks', 'productbatch'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/product/stats/card.php b/htdocs/product/stats/card.php
index 8f08e0b0317..3982ea7b87e 100644
--- a/htdocs/product/stats/card.php
+++ b/htdocs/product/stats/card.php
@@ -36,11 +36,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 $WIDTH=DolGraph::getDefaultGraphSizeForStats('width',380);
 $HEIGHT=DolGraph::getDefaultGraphSizeForStats('height',160);
 
-$langs->load("companies");
-$langs->load("products");
-$langs->load("stocks");
-$langs->load("bills");
-$langs->load("other");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'products', 'stocks', 'bills', 'other'));
 
 $id		= GETPOST('id','int');         // For this page, id can also be 'all'
 $ref	= GETPOST('ref');
diff --git a/htdocs/product/stats/commande.php b/htdocs/product/stats/commande.php
index 2d01a2f6e9c..58ec2ac4079 100644
--- a/htdocs/product/stats/commande.php
+++ b/htdocs/product/stats/commande.php
@@ -30,9 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
-$langs->load("orders");
-$langs->load("products");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'products', 'companies'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/stats/commande_fournisseur.php b/htdocs/product/stats/commande_fournisseur.php
index 63bb9028a4e..61f44371f0c 100644
--- a/htdocs/product/stats/commande_fournisseur.php
+++ b/htdocs/product/stats/commande_fournisseur.php
@@ -29,9 +29,8 @@ require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.commande.class.php';
 require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 
-$langs->load("orders");
-$langs->load("products");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('orders', 'products', 'companies'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/stats/contrat.php b/htdocs/product/stats/contrat.php
index ed4d989011e..6459856c0af 100644
--- a/htdocs/product/stats/contrat.php
+++ b/htdocs/product/stats/contrat.php
@@ -28,9 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/contrat/class/contrat.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
-$langs->load("contracts");
-$langs->load("products");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('contracts', 'products', 'companies'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/stats/facture.php b/htdocs/product/stats/facture.php
index 47abbee30a0..a1eb69c0611 100644
--- a/htdocs/product/stats/facture.php
+++ b/htdocs/product/stats/facture.php
@@ -31,9 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("products");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'products'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/stats/facture_fournisseur.php b/htdocs/product/stats/facture_fournisseur.php
index e17d03fe7e9..ea67553e632 100644
--- a/htdocs/product/stats/facture_fournisseur.php
+++ b/htdocs/product/stats/facture_fournisseur.php
@@ -31,10 +31,8 @@ require_once DOL_DOCUMENT_ROOT . '/fourn/class/fournisseur.facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 
-$langs->load("companies");
-$langs->load("bills");
-$langs->load("products");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'products', 'companies'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/stats/propal.php b/htdocs/product/stats/propal.php
index 36dcc945fe1..69c567508f3 100644
--- a/htdocs/product/stats/propal.php
+++ b/htdocs/product/stats/propal.php
@@ -30,8 +30,8 @@ require_once DOL_DOCUMENT_ROOT . '/comm/propal/class/propal.class.php';
 require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 
-$langs->load("products");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'companies'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/stats/supplier_proposal.php b/htdocs/product/stats/supplier_proposal.php
index 587d024b4c4..c040e3ae3a5 100644
--- a/htdocs/product/stats/supplier_proposal.php
+++ b/htdocs/product/stats/supplier_proposal.php
@@ -30,8 +30,8 @@ require_once DOL_DOCUMENT_ROOT . '/supplier_proposal/class/supplier_proposal.cla
 require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formother.class.php';
 
-$langs->load("products");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'companies'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/stock/card.php b/htdocs/product/stock/card.php
index 3765bafff16..41e70a6fbf9 100644
--- a/htdocs/product/stock/card.php
+++ b/htdocs/product/stock/card.php
@@ -34,10 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 
-$langs->load("products");
-$langs->load("stocks");
-$langs->load("companies");
-$langs->load("categories");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks', 'companies', 'categories'));
 
 $action=GETPOST('action','aZ09');
 $cancel=GETPOST('cancel','alpha');
diff --git a/htdocs/product/stock/fiche-valo.php b/htdocs/product/stock/fiche-valo.php
index e05013cbe77..400c6183ca4 100644
--- a/htdocs/product/stock/fiche-valo.php
+++ b/htdocs/product/stock/fiche-valo.php
@@ -26,9 +26,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/stock.lib.php';
 
-$langs->load("products");
-$langs->load("stocks");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks', 'companies'));
 $mesg = '';
 
 // Security check
diff --git a/htdocs/product/stock/index.php b/htdocs/product/stock/index.php
index a1414ab06ac..fd2c1d48168 100644
--- a/htdocs/product/stock/index.php
+++ b/htdocs/product/stock/index.php
@@ -27,8 +27,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 
-$langs->load("stocks");
-$langs->load("productbatch");
+// Load translation files required by the page
+$langs->loadLangs(array('stocks', 'productbatch'));
 
 // Security check
 $result=restrictedArea($user,'stock');
diff --git a/htdocs/product/stock/info.php b/htdocs/product/stock/info.php
index 4d49a0c8514..4653a56495d 100644
--- a/htdocs/product/stock/info.php
+++ b/htdocs/product/stock/info.php
@@ -26,6 +26,7 @@ require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/stock.lib.php';
 
+// Load translation files required by the page
 $langs->load("stocks");
 
 $id = GETPOST('id','int');
diff --git a/htdocs/product/stock/list.php b/htdocs/product/stock/list.php
index 3d01e7a9f06..c1b055bf5a9 100644
--- a/htdocs/product/stock/list.php
+++ b/htdocs/product/stock/list.php
@@ -27,6 +27,7 @@
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
+// Load translation files required by the page
 $langs->load("stocks");
 
 // Security check
diff --git a/htdocs/product/stock/massstockmove.php b/htdocs/product/stock/massstockmove.php
index 270217b33f9..2197e9c76c1 100644
--- a/htdocs/product/stock/massstockmove.php
+++ b/htdocs/product/stock/massstockmove.php
@@ -31,10 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 
-$langs->load("products");
-$langs->load("stocks");
-$langs->load("orders");
-$langs->load("productbatch");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks', 'orders', 'productbatch'));
 
 // Security check
 if ($user->societe_id) {
diff --git a/htdocs/product/stock/mouvement.php b/htdocs/product/stock/mouvement.php
index f21c509f188..02498dbe8ff 100644
--- a/htdocs/product/stock/mouvement.php
+++ b/htdocs/product/stock/mouvement.php
@@ -42,8 +42,8 @@ if (! empty($conf->projet->enabled))
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
-$langs->load("products");
-$langs->load("stocks");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks'));
 if (! empty($conf->productbatch->enabled)) $langs->load("productbatch");
 
 // Security check
diff --git a/htdocs/product/stock/product.php b/htdocs/product/stock/product.php
index bc4d6daaaa4..d867848345d 100644
--- a/htdocs/product/stock/product.php
+++ b/htdocs/product/stock/product.php
@@ -44,11 +44,8 @@ if (! empty($conf->projet->enabled))
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
 
-$langs->load("products");
-$langs->load("orders");
-$langs->load("bills");
-$langs->load("stocks");
-$langs->load("sendings");
+// Load translation files required by the page
+$langs->loadlangs(array('products', 'orders', 'bills', 'stocks', 'sendings'));
 if (! empty($conf->productbatch->enabled)) $langs->load("productbatch");
 
 $backtopage=GETPOST('backtopage','alpha');
diff --git a/htdocs/product/stock/productlot_card.php b/htdocs/product/stock/productlot_card.php
index 90ca3a73cc9..4c614155042 100644
--- a/htdocs/product/stock/productlot_card.php
+++ b/htdocs/product/stock/productlot_card.php
@@ -24,25 +24,16 @@
  *					Initialy built by build_class_from_table on 2016-05-17 12:22
  */
 
-// Change this following line to use the correct relative path (../, ../../, etc)
-$res=0;
-if (! $res && file_exists("../main.inc.php")) $res=@include '../main.inc.php';					// to work if your module directory is into dolibarr root htdocs directory
-if (! $res && file_exists("../../main.inc.php")) $res=@include '../../main.inc.php';			// to work if your module directory is into a subdir of root htdocs directory
-if (! $res && file_exists("../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../dolibarr/htdocs/main.inc.php';     // Used on dev env only
-if (! $res && file_exists("../../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../../dolibarr/htdocs/main.inc.php';   // Used on dev env only
-if (! $res) die("Include of main fails");
-// Change this following line to use the correct relative path from htdocs
+require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
-include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
-include_once(DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php');
-include_once(DOL_DOCUMENT_ROOT.'/product/class/product.class.php');
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
-dol_include_once('/product/stock/class/productlot.class.php');
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productlot.class.php';
 
-// Load traductions files requiredby by page
-$langs->load("stock");
-$langs->load("other");
-$langs->load("productbatch");
+// Load translation files required by the page
+$langs->loadLangs(array('stock', 'other', 'productbatch'));
 
 // Get parameters
 $id			= GETPOST('id','int');
diff --git a/htdocs/product/stock/productlot_document.php b/htdocs/product/stock/productlot_document.php
index be93256858f..f79a0d74d98 100644
--- a/htdocs/product/stock/productlot_document.php
+++ b/htdocs/product/stock/productlot_document.php
@@ -29,22 +29,16 @@
  *       \brief      Page des documents joints sur les lots produits
  */
 
-// Change this following line to use the correct relative path (../, ../../, etc)
-$res=0;
-if (! $res && file_exists("../main.inc.php")) $res=@include '../main.inc.php';					// to work if your module directory is into dolibarr root htdocs directory
-if (! $res && file_exists("../../main.inc.php")) $res=@include '../../main.inc.php';			// to work if your module directory is into a subdir of root htdocs directory
-if (! $res && file_exists("../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../dolibarr/htdocs/main.inc.php';     // Used on dev env only
-if (! $res && file_exists("../../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../../dolibarr/htdocs/main.inc.php';   // Used on dev env only
-if (! $res) die("Include of main fails");
+require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 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/class/html.formfile.class.php';
-dol_include_once('/product/stock/class/productlot.class.php');
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productlot.class.php';
 
-$langs->load("other");
-$langs->load("products");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'products'));
 
 $id     = GETPOST('id', 'int');
 $ref    = GETPOST('ref', 'alpha');
diff --git a/htdocs/product/stock/productlot_list.php b/htdocs/product/stock/productlot_list.php
index c9ac6269dbd..5ea3df84839 100644
--- a/htdocs/product/stock/productlot_list.php
+++ b/htdocs/product/stock/productlot_list.php
@@ -23,25 +23,15 @@
  *					Initialy built by build_class_from_table on 2016-05-17 12:22
  */
 
-// Change this following line to use the correct relative path (../, ../../, etc)
-$res=0;
-if (! $res && file_exists("../main.inc.php")) $res=@include '../main.inc.php';					// to work if your module directory is into dolibarr root htdocs directory
-if (! $res && file_exists("../../main.inc.php")) $res=@include '../../main.inc.php';			// to work if your module directory is into a subdir of root htdocs directory
-if (! $res && file_exists("../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../dolibarr/htdocs/main.inc.php';     // Used on dev env only
-if (! $res && file_exists("../../../../dolibarr/htdocs/main.inc.php")) $res=@include '../../../../dolibarr/htdocs/main.inc.php';   // Used on dev env only
-if (! $res) die("Include of main fails");
-// Change this following line to use the correct relative path from htdocs
-require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php');
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
-dol_include_once('/product/stock/class/productlot.class.php');
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productlot.class.php';
 
-// Load traductions files requiredby by page
-$langs->load("stocks");
-$langs->load("productbatch");
-$langs->load("other");
-$langs->load("users");
+// Load translation files required by the page
+$langs->loadLangs(array('stocks', 'productbatch', 'other', 'users'));
 
 // Get parameters
 $id			= GETPOST('id','int');
diff --git a/htdocs/product/stock/replenish.php b/htdocs/product/stock/replenish.php
index 360a12a7c69..336c5ce2e32 100644
--- a/htdocs/product/stock/replenish.php
+++ b/htdocs/product/stock/replenish.php
@@ -33,9 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 require_once './lib/replenishment.lib.php';
 
-$langs->load("products");
-$langs->load("stocks");
-$langs->load("orders");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks', 'orders'));
 
 // Security check
 if ($user->societe_id) {
diff --git a/htdocs/product/stock/replenishorders.php b/htdocs/product/stock/replenishorders.php
index c10e1117024..942ca82bc04 100644
--- a/htdocs/product/stock/replenishorders.php
+++ b/htdocs/product/stock/replenishorders.php
@@ -32,9 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/stock/lib/replenishment.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
-$langs->load("products");
-$langs->load("stocks");
-$langs->load("orders");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'stocks', 'orders'));
 
 // Security check
 if ($user->societe_id) $socid=$user->societe_id;
diff --git a/htdocs/product/stock/valo.php b/htdocs/product/stock/valo.php
index bfc7cd80a78..be8ee2d500e 100644
--- a/htdocs/product/stock/valo.php
+++ b/htdocs/product/stock/valo.php
@@ -26,6 +26,7 @@
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
 
+// Load translation files required by the page
 $langs->load("stocks");
 
 // Security check
diff --git a/htdocs/product/traduction.php b/htdocs/product/traduction.php
index d0740f7cd71..e8900d51bb4 100644
--- a/htdocs/product/traduction.php
+++ b/htdocs/product/traduction.php
@@ -31,8 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
-$langs->load("products");
-$langs->load("languages");
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'languages'));
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');
diff --git a/htdocs/projet/activity/index.php b/htdocs/projet/activity/index.php
index fb23eed80b0..3340fca4a99 100644
--- a/htdocs/projet/activity/index.php
+++ b/htdocs/projet/activity/index.php
@@ -39,7 +39,7 @@ if ($user->societe_id > 0) $socid=$user->societe_id;
 //$result = restrictedArea($user, 'projet', $projectid);
 if (!$user->rights->projet->lire) accessforbidden();
 
-
+// Load translation files required by the page
 $langs->load("projects");
 
 
diff --git a/htdocs/projet/activity/perday.php b/htdocs/projet/activity/perday.php
index ec9a458634b..d46e05eb054 100644
--- a/htdocs/projet/activity/perday.php
+++ b/htdocs/projet/activity/perday.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/holiday/class/holiday.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('projects','users','companies'));
 
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/projet/activity/perweek.php b/htdocs/projet/activity/perweek.php
index e535b2fecf0..e30f3205cc0 100644
--- a/htdocs/projet/activity/perweek.php
+++ b/htdocs/projet/activity/perweek.php
@@ -34,6 +34,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/holiday/class/holiday.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('projects','users','companies'));
 
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/projet/admin/project.php b/htdocs/projet/admin/project.php
index 4135d547be3..9f5437daacf 100644
--- a/htdocs/projet/admin/project.php
+++ b/htdocs/projet/admin/project.php
@@ -33,10 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
 
-$langs->load("admin");
-$langs->load("errors");
-$langs->load("other");
-$langs->load("projects");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'errors', 'other', 'projects'));
 
 if (!$user->admin) accessforbidden();
 
diff --git a/htdocs/projet/admin/project_task_extrafields.php b/htdocs/projet/admin/project_task_extrafields.php
index 01a001bb039..32e4af98f89 100644
--- a/htdocs/projet/admin/project_task_extrafields.php
+++ b/htdocs/projet/admin/project_task_extrafields.php
@@ -30,8 +30,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("project");
-$langs->load("admin");
+// Load translation files required by the page
+$langs->loadLangs(array('project', 'admin'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/projet/ajax/projects.php b/htdocs/projet/ajax/projects.php
index 991cae22aa3..f2417df5353 100644
--- a/htdocs/projet/ajax/projects.php
+++ b/htdocs/projet/ajax/projects.php
@@ -48,6 +48,7 @@ dol_syslog(join(',',$_GET));
 
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 
+// Load translation files required by the page
 $langs->load("main");
 
 top_httphead();
diff --git a/htdocs/projet/card.php b/htdocs/projet/card.php
index e73db5a9155..56c04614a55 100644
--- a/htdocs/projet/card.php
+++ b/htdocs/projet/card.php
@@ -33,8 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/modules/project/modules_project.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
-$langs->load("projects");
-$langs->load('companies');
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'companies'));
 
 $id=GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/projet/comment.php b/htdocs/projet/comment.php
index a51d4872c80..f152d6b4608 100644
--- a/htdocs/projet/comment.php
+++ b/htdocs/projet/comment.php
@@ -34,8 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/modules/project/modules_project.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
-$langs->load("projects");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'companies'));
 
 $id=GETPOST('id','int');
 $idcomment=GETPOST('idcomment','int');
diff --git a/htdocs/projet/contact.php b/htdocs/projet/contact.php
index f162aa9db40..2f4c265f577 100644
--- a/htdocs/projet/contact.php
+++ b/htdocs/projet/contact.php
@@ -28,8 +28,8 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
-$langs->load("projects");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'companies'));
 
 $id     = GETPOST('id','int');
 $ref    = GETPOST('ref','alpha');
diff --git a/htdocs/projet/document.php b/htdocs/projet/document.php
index 4677e409f35..8854f928b43 100644
--- a/htdocs/projet/document.php
+++ b/htdocs/projet/document.php
@@ -30,8 +30,8 @@ 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/class/html.formfile.class.php';
 
-$langs->load('projects');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'other'));
 
 $action		= GETPOST('action','alpha');
 $confirm	= GETPOST('confirm','alpha');
diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index dd19ceeb263..5070c0a58d4 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -53,10 +53,8 @@ if (! empty($conf->stock->enabled))			require_once DOL_DOCUMENT_ROOT.'/product/s
 if (! empty($conf->tax->enabled))			require_once DOL_DOCUMENT_ROOT.'/compta/sociales/class/chargesociales.class.php';
 if (! empty($conf->banque->enabled))		require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/paymentvarious.class.php';
 
-$langs->load("projects");
-$langs->load("companies");
-$langs->load("suppliers");
-$langs->load("compta");
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'companies', 'suppliers', 'compta'));
 if (! empty($conf->facture->enabled))  	    $langs->load("bills");
 if (! empty($conf->commande->enabled)) 	    $langs->load("orders");
 if (! empty($conf->propal->enabled))   	    $langs->load("propal");
diff --git a/htdocs/projet/ganttview.php b/htdocs/projet/ganttview.php
index 2f43701c73d..45a417a6dd2 100644
--- a/htdocs/projet/ganttview.php
+++ b/htdocs/projet/ganttview.php
@@ -48,8 +48,8 @@ $socid=0;
 //if ($user->societe_id > 0) $socid = $user->societe_id;    // For external user, no check is done on company because readability is managed by public status of project and assignement.
 $result = restrictedArea($user, 'projet', $id, 'projet&project');
 
-$langs->load("users");
-$langs->load("projects");
+// Load translation files required by the page
+$langs->loadlangs(array('users', 'projects'));
 
 
 /*
diff --git a/htdocs/projet/index.php b/htdocs/projet/index.php
index 1ff9e22041d..25c60eaf7fd 100644
--- a/htdocs/projet/index.php
+++ b/htdocs/projet/index.php
@@ -30,9 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
-
-$langs->load("projects");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'companies'));
 
 $search_project_user = GETPOST('search_project_user','int');
 $mine = GETPOST('mode','aZ09')=='mine' ? 1 : 0;
diff --git a/htdocs/projet/info.php b/htdocs/projet/info.php
index 68f4b8b4cbb..4998d9f695f 100644
--- a/htdocs/projet/info.php
+++ b/htdocs/projet/info.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
+// Load translation files required by the page
 $langs->load("projects");
 
 $id     = GETPOST('id','int');
diff --git a/htdocs/projet/list.php b/htdocs/projet/list.php
index 94a3850fe33..58b473a8b20 100644
--- a/htdocs/projet/list.php
+++ b/htdocs/projet/list.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('projects', 'companies', 'commercial'));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/projet/note.php b/htdocs/projet/note.php
index 88217fbfb1c..8a16d3d5e42 100644
--- a/htdocs/projet/note.php
+++ b/htdocs/projet/note.php
@@ -26,6 +26,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
+// Load translation files required by the page
 $langs->load('projects');
 
 $action=GETPOST('action','aZ09');
diff --git a/htdocs/projet/stats/index.php b/htdocs/projet/stats/index.php
index 5f6c526d1d5..c6ee1074b50 100644
--- a/htdocs/projet/stats/index.php
+++ b/htdocs/projet/stats/index.php
@@ -49,8 +49,8 @@ $year = GETPOST('year')>0?GETPOST('year'):$nowyear;
 $startyear=$year-1;
 $endyear=$year;
 
-$langs->load('companies');
-$langs->load('projects');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'projects'));
 
 
 /*
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index 09c012787a8..4adcb95d207 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("users", "projects"));
 
 $id = GETPOST('id', 'int');
diff --git a/htdocs/projet/tasks/comment.php b/htdocs/projet/tasks/comment.php
index fff98bc3c5f..ac527424721 100644
--- a/htdocs/projet/tasks/comment.php
+++ b/htdocs/projet/tasks/comment.php
@@ -34,8 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/modules/project/task/modules_task.php';
 
-$langs->load("projects");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'companies'));
 
 $id=GETPOST('id','int');
 $idcomment=GETPOST('idcomment','int');
diff --git a/htdocs/projet/tasks/contact.php b/htdocs/projet/tasks/contact.php
index fad5466cb7f..1ca25090876 100644
--- a/htdocs/projet/tasks/contact.php
+++ b/htdocs/projet/tasks/contact.php
@@ -30,8 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
-$langs->load("projects");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'companies'));
 
 $id=GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/projet/tasks/document.php b/htdocs/projet/tasks/document.php
index 1cb5acb73b5..74cbba539b3 100644
--- a/htdocs/projet/tasks/document.php
+++ b/htdocs/projet/tasks/document.php
@@ -32,9 +32,8 @@ 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/class/html.formfile.class.php';
 
-
-$langs->load('projects');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('projects', 'other'));
 
 $action=GETPOST('action','alpha');
 $confirm=GETPOST('confirm','alpha');
diff --git a/htdocs/projet/tasks/list.php b/htdocs/projet/tasks/list.php
index 4766f0687b7..4e7599c1592 100644
--- a/htdocs/projet/tasks/list.php
+++ b/htdocs/projet/tasks/list.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array('projects', 'users', 'companies'));
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/projet/tasks/note.php b/htdocs/projet/tasks/note.php
index f915aaf836a..9e6018ab5c5 100644
--- a/htdocs/projet/tasks/note.php
+++ b/htdocs/projet/tasks/note.php
@@ -26,6 +26,7 @@ require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
 
+// Load translation files required by the page
 $langs->load('projects');
 
 $action=GETPOST('action','alpha');
diff --git a/htdocs/projet/tasks/stats/index.php b/htdocs/projet/tasks/stats/index.php
index d030f858f4e..3d3599de1b1 100644
--- a/htdocs/projet/tasks/stats/index.php
+++ b/htdocs/projet/tasks/stats/index.php
@@ -49,8 +49,8 @@ $year = GETPOST('year')>0?GETPOST('year'):$nowyear;
 $startyear=$year-1;
 $endyear=$year;
 
-$langs->load('companies');
-$langs->load('projects');
+// Load translation files required by the page
+$langs->loadlangs(array('companies', 'projects'));
 
 
 /*
diff --git a/htdocs/projet/tasks/task.php b/htdocs/projet/tasks/task.php
index 9f1a486fcaa..4809cfe1276 100644
--- a/htdocs/projet/tasks/task.php
+++ b/htdocs/projet/tasks/task.php
@@ -33,8 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/modules/project/task/modules_task.php';
 
-$langs->load("projects");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadlangs(array('projects', 'companies'));
 
 $id=GETPOST('id','int');
 $ref=GETPOST("ref",'alpha',1);          // task ref
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index 0d2b960bee8..3844d8eeb50 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 
+// Load translation files required by the page
 $langs->load('projects');
 
 $id=GETPOST('id','int');
diff --git a/htdocs/public/ticketsup/create_ticket.php b/htdocs/public/ticketsup/create_ticket.php
index a6fc6778f96..4e6d5734f91 100644
--- a/htdocs/public/ticketsup/create_ticket.php
+++ b/htdocs/public/ticketsup/create_ticket.php
@@ -36,11 +36,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/ticketsup.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
-// Load traductions files requiredby by page
-$langs->load("companies");
-$langs->load("other");
-$langs->load("mails");
-$langs->load("ticketsup");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other', 'mails', 'ticketsup'));
 
 // Get parameters
 $id = GETPOST('id', 'int');
diff --git a/htdocs/public/ticketsup/index.php b/htdocs/public/ticketsup/index.php
index a7649576275..968fad356f4 100644
--- a/htdocs/public/ticketsup/index.php
+++ b/htdocs/public/ticketsup/index.php
@@ -31,11 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formticketsup.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ticketsup.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/security.lib.php';
 
-// Load traductions files requiredby by page
-$langs->load("companies");
-$langs->load("other");
-$langs->load("ticketsup");
-$langs->load("errors");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other', 'ticketsup', 'errors'));
 
 // Get parameters
 $track_id = GETPOST('track_id', 'alpha');
diff --git a/htdocs/public/ticketsup/list.php b/htdocs/public/ticketsup/list.php
index 9a930bc78b0..aa304580017 100644
--- a/htdocs/public/ticketsup/list.php
+++ b/htdocs/public/ticketsup/list.php
@@ -39,7 +39,7 @@ require_once DOL_DOCUMENT_ROOT.'/ticketsup/class/actions_ticketsup.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formticketsup.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ticketsup.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies","other","ticketsup"));
 
 // Get parameters
diff --git a/htdocs/public/ticketsup/view.php b/htdocs/public/ticketsup/view.php
index 5f039d87ea5..f81ba85f56d 100644
--- a/htdocs/public/ticketsup/view.php
+++ b/htdocs/public/ticketsup/view.php
@@ -39,7 +39,7 @@ require_once DOL_DOCUMENT_ROOT.'/ticketsup/class/actions_ticketsup.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formticketsup.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ticketsup.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies","other","ticketsup"));
 
 // Get parameters
diff --git a/htdocs/resource/card.php b/htdocs/resource/card.php
index afdc26db622..832f70f4ea1 100644
--- a/htdocs/resource/card.php
+++ b/htdocs/resource/card.php
@@ -35,11 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/resource.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-// Load traductions files requiredby by page
-$langs->load("resource");
-$langs->load("companies");
-$langs->load("other");
-$langs->load("main");
+// Load translation files required by the page
+$langs->loadLangs(array('resource', 'companies', 'other', 'main'));
 
 // Get parameters
 $id						= GETPOST('id','int');
diff --git a/htdocs/resource/contact.php b/htdocs/resource/contact.php
index 543e69b83ef..981a07d7e73 100644
--- a/htdocs/resource/contact.php
+++ b/htdocs/resource/contact.php
@@ -31,9 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/resource.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 
-$langs->load("resource");
-$langs->load("sendings");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('resource', 'sendings', 'companies'));
 
 $id = GETPOST('id','int');
 $ref = GETPOST('ref','alpha');
diff --git a/htdocs/resource/document.php b/htdocs/resource/document.php
index 43b5a852b10..edaf52baba3 100644
--- a/htdocs/resource/document.php
+++ b/htdocs/resource/document.php
@@ -35,9 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/resource.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 
-$langs->load("other");
-$langs->load("resource");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('other', 'resource', 'companies'));
 
 $id = GETPOST('id','int');
 $ref = GETPOST('ref','alpha');
diff --git a/htdocs/resource/element_resource.php b/htdocs/resource/element_resource.php
index 52b3cabda59..389d0236759 100644
--- a/htdocs/resource/element_resource.php
+++ b/htdocs/resource/element_resource.php
@@ -36,10 +36,8 @@ if (! empty($conf->projet->enabled)) {
     require_once DOL_DOCUMENT_ROOT . '/core/class/html.formprojet.class.php';
 }
 
-// Load traductions files requiredby by page
-$langs->load("resource");
-$langs->load("other");
-$langs->load("interventions");
+// Load translation files required by the page
+$langs->loadLangs(array('resource', 'other', 'interventions'));
 
 /*
 $sortorder                      = GETPOST('sortorder','alpha');
diff --git a/htdocs/resource/list.php b/htdocs/resource/list.php
index a49d8b6030e..947479e62b3 100644
--- a/htdocs/resource/list.php
+++ b/htdocs/resource/list.php
@@ -25,7 +25,7 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/resource/class/dolresource.class.php';
 
-// Load translations files required by page
+// Load translation files required by the page
 $langs->loadLangs(array("resource","companies","other"));
 
 // Get parameters
diff --git a/htdocs/resource/note.php b/htdocs/resource/note.php
index 5fe1751d1f4..9116cdd0387 100644
--- a/htdocs/resource/note.php
+++ b/htdocs/resource/note.php
@@ -29,8 +29,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/resource/class/dolresource.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/resource.lib.php';
 
-$langs->load('companies');
-$langs->load("interventions");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'interventions'));
 
 $id = GETPOST('id','int');
 $ref = GETPOST('ref','alpha');
diff --git a/htdocs/stripe/admin/stripe.php b/htdocs/stripe/admin/stripe.php
index 62ca1000822..24224a4f18c 100644
--- a/htdocs/stripe/admin/stripe.php
+++ b/htdocs/stripe/admin/stripe.php
@@ -32,11 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
 
 $servicename='Stripe';
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("paypal");
-$langs->load("paybox");
-$langs->load("stripe");
+// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'paypal', 'paybox', 'stripe'));
 
 if (! $user->admin) accessforbidden();
 
diff --git a/htdocs/stripe/charge.php b/htdocs/stripe/charge.php
index 90779d24962..1464c9c2e6b 100644
--- a/htdocs/stripe/charge.php
+++ b/htdocs/stripe/charge.php
@@ -27,11 +27,8 @@ require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 
-$langs->load("compta");
-$langs->load("salaries");
-$langs->load("bills");
-$langs->load("hrm");
-$langs->load("stripe");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'salaries', 'bills', 'hrm', 'stripe'));
 
 // Security check
 $socid = GETPOST("socid","int");
diff --git a/htdocs/stripe/payment.php b/htdocs/stripe/payment.php
index 68a695e2f33..b0d8da92ba5 100644
--- a/htdocs/stripe/payment.php
+++ b/htdocs/stripe/payment.php
@@ -39,11 +39,8 @@ require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 require_once DOL_DOCUMENT_ROOT.'/stripe/class/stripe.class.php';
 
-$langs->load('companies');
-$langs->load('bills');
-$langs->load('banks');
-$langs->load('multicurrency');
-$langs->load('stripe@stripe');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'bills', 'banks', 'multicurrency', 'stripe'));
 
 $action		= GETPOST('action','alpha');
 $confirm	= GETPOST('confirm');
diff --git a/htdocs/stripe/transaction.php b/htdocs/stripe/transaction.php
index 28848106361..fc7ffa828e0 100644
--- a/htdocs/stripe/transaction.php
+++ b/htdocs/stripe/transaction.php
@@ -27,11 +27,8 @@ require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 if (! empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT . '/accountancy/class/accountingjournal.class.php';
 
-$langs->load("compta");
-$langs->load("salaries");
-$langs->load("bills");
-$langs->load("hrm");
-$langs->load("stripe");
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'salaries', 'bills', 'hrm', 'stripe'));
 
 // Security check
 $socid = GETPOST("socid","int");
diff --git a/htdocs/supplier_proposal/admin/supplier_proposal_extrafields.php b/htdocs/supplier_proposal/admin/supplier_proposal_extrafields.php
index cea668cfae2..545d953e753 100644
--- a/htdocs/supplier_proposal/admin/supplier_proposal_extrafields.php
+++ b/htdocs/supplier_proposal/admin/supplier_proposal_extrafields.php
@@ -22,9 +22,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/supplier_proposal.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("companies");
-$langs->load("admin");
-$langs->load('supplier_proposal');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'admin', 'supplier_proposal'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/supplier_proposal/admin/supplier_proposaldet_extrafields.php b/htdocs/supplier_proposal/admin/supplier_proposaldet_extrafields.php
index 41101ec7759..1acf85b45a3 100644
--- a/htdocs/supplier_proposal/admin/supplier_proposaldet_extrafields.php
+++ b/htdocs/supplier_proposal/admin/supplier_proposaldet_extrafields.php
@@ -29,9 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (!$user->admin)
 	accessforbidden();
 
-$langs->load("admin");
-$langs->load("other");
-$langs->load("supplier_proposal");
+	// Load translation files required by the page
+$langs->loadLangs(array('admin', 'other', 'supplier_proposal'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/supplier_proposal/card.php b/htdocs/supplier_proposal/card.php
index 3ff366173fc..0eed393b157 100644
--- a/htdocs/supplier_proposal/card.php
+++ b/htdocs/supplier_proposal/card.php
@@ -46,15 +46,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/core/class/html.formprojet.class.php';
 }
 
-$langs->load('companies');
-$langs->load('supplier_proposal');
-$langs->load('compta');
-$langs->load('bills');
-$langs->load('propal');
-$langs->load('orders');
-$langs->load('products');
-$langs->load("deliveries");
-$langs->load('sendings');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'supplier_proposal', 'compta', 'bills', 'propal', 'orders', 'products', 'deliveries', 'sendings'));
 if (! empty($conf->margin->enabled))
 	$langs->load('margins');
 
diff --git a/htdocs/supplier_proposal/contact.php b/htdocs/supplier_proposal/contact.php
index 3773aab6f0c..fdf51406e8e 100644
--- a/htdocs/supplier_proposal/contact.php
+++ b/htdocs/supplier_proposal/contact.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/supplier_proposal.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("propal","facture","orders","sendings","companies"));
 
 $id		= GETPOST('id', 'int');
diff --git a/htdocs/supplier_proposal/document.php b/htdocs/supplier_proposal/document.php
index 2be5dae222b..12de448829e 100644
--- a/htdocs/supplier_proposal/document.php
+++ b/htdocs/supplier_proposal/document.php
@@ -35,9 +35,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
-
-$langs->load('compta');
-$langs->load('other');
+// Load translation files required by the page
+$langs->loadLangs(array('compta', 'other'));
 
 $action		= GETPOST('action','alpha');
 $confirm	= GETPOST('confirm','alpha');
diff --git a/htdocs/supplier_proposal/index.php b/htdocs/supplier_proposal/index.php
index 17565e7f140..26880a7b350 100644
--- a/htdocs/supplier_proposal/index.php
+++ b/htdocs/supplier_proposal/index.php
@@ -27,8 +27,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT .'/supplier_proposal/class/supplier_proposal.class.php';
 
-$langs->load("supplier_proposal");
-$langs->load("companies");
+// Load translation files required by the page
+$langs->loadLangs(array('supplier_proposal', 'companies'));
 
 // Security check
 $socid=GETPOST('socid','int');
diff --git a/htdocs/supplier_proposal/info.php b/htdocs/supplier_proposal/info.php
index 9724e86b1d5..3f83b4dca88 100644
--- a/htdocs/supplier_proposal/info.php
+++ b/htdocs/supplier_proposal/info.php
@@ -32,8 +32,8 @@ if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
 
-$langs->load('supplier_proposal');
-$langs->load('compta');
+// Load translation files required by the page
+$langs->loadLangs(array('supplier_proposal', 'compta'));
 
 $id=GETPOST('id','int');
 $socid=GETPOST('socid','int');
diff --git a/htdocs/supplier_proposal/list.php b/htdocs/supplier_proposal/list.php
index aa5c7e70ab3..13359e7b446 100644
--- a/htdocs/supplier_proposal/list.php
+++ b/htdocs/supplier_proposal/list.php
@@ -42,13 +42,8 @@ require_once DOL_DOCUMENT_ROOT.'/supplier_proposal/class/supplier_proposal.class
 if (! empty($conf->projet->enabled))
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
-$langs->load('companies');
-$langs->load('propal');
-$langs->load('supplier_proposal');
-$langs->load('compta');
-$langs->load('bills');
-$langs->load('orders');
-$langs->load('products');
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'propal', 'supplier_proposal', 'compta', 'bills', 'orders', 'products'));
 
 $socid=GETPOST('socid','int');
 
diff --git a/htdocs/supplier_proposal/note.php b/htdocs/supplier_proposal/note.php
index 57c6fbed502..ba54859a207 100644
--- a/htdocs/supplier_proposal/note.php
+++ b/htdocs/supplier_proposal/note.php
@@ -32,10 +32,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/supplier_proposal.lib.php';
 if (! empty($conf->projet->enabled)) {
 	require_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 }
-
-$langs->load('supplier_proposal');
-$langs->load('compta');
-$langs->load('bills');
+// Load translation files required by the page
+$langs->loadLangs(array('supplier_proposal', 'compta', 'bills'));
 
 $id = GETPOST('id','int');
 $ref=GETPOST('ref','alpha');
diff --git a/htdocs/ticketsup/card.php b/htdocs/ticketsup/card.php
index 4b186867302..b89887f84e1 100644
--- a/htdocs/ticketsup/card.php
+++ b/htdocs/ticketsup/card.php
@@ -41,7 +41,7 @@ if (!empty($conf->contrat->enabled)) {
     include_once DOL_DOCUMENT_ROOT . '/core/class/html.formcontract.class.php';
 }
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("companies","other","ticketsup"));
 
 // Get parameters
diff --git a/htdocs/ticketsup/contact.php b/htdocs/ticketsup/contact.php
index 7202cba8dd2..36091f9ef4e 100644
--- a/htdocs/ticketsup/contact.php
+++ b/htdocs/ticketsup/contact.php
@@ -34,9 +34,8 @@ require_once DOL_DOCUMENT_ROOT . "/core/lib/company.lib.php";
 require_once DOL_DOCUMENT_ROOT . '/contact/class/contact.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formcompany.class.php';
 
-// Load traductions files requiredby by page
-$langs->load("companies");
-$langs->load("ticketsup");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'ticketsup'));
 
 // Get parameters
 $socid = GETPOST("socid", 'int');
diff --git a/htdocs/ticketsup/document.php b/htdocs/ticketsup/document.php
index 3ec98fe1635..33487fa878b 100644
--- a/htdocs/ticketsup/document.php
+++ b/htdocs/ticketsup/document.php
@@ -33,6 +33,7 @@ require_once DOL_DOCUMENT_ROOT . '/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT . "/core/lib/company.lib.php";
 require_once DOL_DOCUMENT_ROOT . '/core/class/html.formfile.class.php';
 
+// Load translation files required by the page
 $langs->loadLangs(array("companies","other","ticketsup","mails"));
 
 $id       = GETPOST('id', 'int');
diff --git a/htdocs/ticketsup/history.php b/htdocs/ticketsup/history.php
index c6de1d7c3c6..ff466da6ded 100644
--- a/htdocs/ticketsup/history.php
+++ b/htdocs/ticketsup/history.php
@@ -33,10 +33,8 @@ if (!class_exists('Contact')) {
     include DOL_DOCUMENT_ROOT . '/contact/class/contact.class.php';
 }
 
-// Load traductions files requiredby by page
-$langs->load("companies");
-$langs->load("other");
-$langs->load("ticketsup");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other', 'ticketsup'));
 
 // Get parameters
 $id = GETPOST('id', 'int');
diff --git a/htdocs/ticketsup/index.php b/htdocs/ticketsup/index.php
index 16c4fc15bf7..82e5826cc43 100644
--- a/htdocs/ticketsup/index.php
+++ b/htdocs/ticketsup/index.php
@@ -25,10 +25,8 @@ require_once DOL_DOCUMENT_ROOT . '/ticketsup/class/actions_ticketsup.class.php';
 require_once DOL_DOCUMENT_ROOT . '/ticketsup/class/ticketsupstats.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/dolgraph.class.php';
 
-// Load traductions files requiredby by page
-$langs->load("companies");
-$langs->load("other");
-$langs->load("ticketsup");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other', 'ticketsup'));
 
 $WIDTH = DolGraph::getDefaultGraphSizeForStats('width');
 $HEIGHT = DolGraph::getDefaultGraphSizeForStats('height');
diff --git a/htdocs/ticketsup/list.php b/htdocs/ticketsup/list.php
index d2127fd875f..a77bf72859d 100644
--- a/htdocs/ticketsup/list.php
+++ b/htdocs/ticketsup/list.php
@@ -32,7 +32,7 @@ include_once DOL_DOCUMENT_ROOT . '/projet/class/project.class.php';
 include_once DOL_DOCUMENT_ROOT . '/core/class/html.formprojet.class.php';
 include_once DOL_DOCUMENT_ROOT . '/core/lib/project.lib.php';
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("ticketsup","companies","other","projects"));
 
 
@@ -695,7 +695,7 @@ if (in_array('builddoc',$arrayofmassactions) && ($nbtotalofrecords === '' || $nb
 	$hidegeneratedfilelistifempty=1;
 	if ($massaction == 'builddoc' || $action == 'remove_file' || $show_files) $hidegeneratedfilelistifempty=0;
 
-	require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php');
+	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 	$formfile = new FormFile($db);
 
 	// Show list of available documents
diff --git a/htdocs/ticketsup/new.php b/htdocs/ticketsup/new.php
index 9fe7411186a..5cb8dce2380 100644
--- a/htdocs/ticketsup/new.php
+++ b/htdocs/ticketsup/new.php
@@ -27,10 +27,8 @@ require_once DOL_DOCUMENT_ROOT . '/core/class/html.formticketsup.class.php';
 require_once DOL_DOCUMENT_ROOT . '/core/lib/ticketsup.lib.php';
 require_once DOL_DOCUMENT_ROOT . '/core/class/extrafields.class.php';
 
-// Load traductions files requiredby by page
-$langs->load("companies");
-$langs->load("other");
-$langs->load("ticketsup");
+// Load translation files required by the page
+$langs->loadLangs(array('companies', 'other', 'ticketsup'));
 
 // Get parameters
 $id = GETPOST('id', 'int');
diff --git a/htdocs/user/admin/group_extrafields.php b/htdocs/user/admin/group_extrafields.php
index 7277fa9f03b..0dd5cf9ce7e 100644
--- a/htdocs/user/admin/group_extrafields.php
+++ b/htdocs/user/admin/group_extrafields.php
@@ -29,8 +29,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("users");
-$langs->load("admin");
+// Load translation files required by page
+$langs->loadLangs(array('users', 'admin'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/user/admin/user_extrafields.php b/htdocs/user/admin/user_extrafields.php
index c6b55d760f3..bf704af2003 100644
--- a/htdocs/user/admin/user_extrafields.php
+++ b/htdocs/user/admin/user_extrafields.php
@@ -28,8 +28,8 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
-$langs->load("users");
-$langs->load("admin");
+// Load translation files required by page
+$langs->loadLangs(array('users', 'admin'));
 
 $extrafields = new ExtraFields($db);
 $form = new Form($db);
diff --git a/htdocs/user/agenda_extsites.php b/htdocs/user/agenda_extsites.php
index ced0e759f31..1764ab5baf4 100644
--- a/htdocs/user/agenda_extsites.php
+++ b/htdocs/user/agenda_extsites.php
@@ -33,9 +33,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
-$langs->load("agenda");
-$langs->load("admin");
-$langs->load("other");
+// Load translation files required by page
+$langs->loadLangs(array('agenda', 'admin', 'other'));
 
 $def = array();
 $actiontest=GETPOST('test','alpha');
diff --git a/htdocs/user/bank.php b/htdocs/user/bank.php
index 9356828f884..7f11911a46b 100644
--- a/htdocs/user/bank.php
+++ b/htdocs/user/bank.php
@@ -36,13 +36,8 @@ if (! empty($conf->holiday->enabled)) require_once DOL_DOCUMENT_ROOT.'/holiday/c
 if (! empty($conf->expensereport->enabled)) require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
 if (! empty($conf->salaries->enabled)) require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/paymentsalary.class.php';
 
-$langs->load("companies");
-$langs->load("commercial");
-$langs->load("banks");
-$langs->load("bills");
-$langs->load("trips");
-$langs->load("holiday");
-$langs->load("salaries");
+// Load translation files required by page
+$langs->loadLangs(array('companies', 'commercial', 'banks', 'bills', 'trips', 'holiday', 'salaries'));
 
 $id = GETPOST('id','int');
 $bankid = GETPOST('bankid','int');
diff --git a/htdocs/user/card.php b/htdocs/user/card.php
index ddab0daed0c..e58b7154487 100644
--- a/htdocs/user/card.php
+++ b/htdocs/user/card.php
@@ -89,11 +89,8 @@ if (!$canreaduser) {
 }
 if ($user->id <> $id && ! $canreaduser) accessforbidden();
 
-$langs->load("users");
-$langs->load("companies");
-$langs->load("ldap");
-$langs->load("admin");
-$langs->load('hrm');
+// Load translation files required by page
+$langs->loadLangs(array('users', 'companies', 'ldap', 'admin', 'hrm'));
 
 $object = new User($db);
 $extrafields = new ExtraFields($db);
diff --git a/htdocs/user/clicktodial.php b/htdocs/user/clicktodial.php
index 51e4364e2ba..a4c4e90f99d 100644
--- a/htdocs/user/clicktodial.php
+++ b/htdocs/user/clicktodial.php
@@ -25,8 +25,8 @@
 require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 
-$langs->load("users");
-$langs->load("admin");
+// Load translation files required by page
+$langs->loadLangs(array('users', 'admin'));
 
 $action=GETPOST('action','alpha');
 $id=GETPOST('id','int');
@@ -63,7 +63,7 @@ if (empty($reshook)) {
         $edituser->clicktodial_poste = GETPOST("poste");
 
         $result = $edituser->update_clicktodial();
-        if ($result < 0) 
+        if ($result < 0)
         {
             setEventMessages($edituser->error, $edituser->errors, 'errors');
         }
@@ -92,11 +92,11 @@ if ($id > 0)
 
 	$title = $langs->trans("User");
 
-	
+
 	print '<form action="'.$_SERVER['PHP_SELF'].'?id='.$object->id.'" method="post">';
 	print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
 	print '<input type="hidden" name="action" value="update">';
-	
+
 	dol_fiche_head($head, 'clicktodial', $title, -1, 'user');
 
 	$linkback = '';
@@ -104,17 +104,17 @@ if ($id > 0)
 	if ($user->rights->user->user->lire || $user->admin) {
 		$linkback = '<a href="'.DOL_URL_ROOT.'/user/list.php">'.$langs->trans("BackToList").'</a>';
 	}
-	
+
     dol_banner_tab($object,'id',$linkback,$user->rights->user->user->lire || $user->admin);
-	
+
     print '<div class="fichecenter">';
     print '<div class="underbanner clearboth"></div>';
-    
+
     // Edit mode
     if ($action == 'edit')
     {
 	   print '<table class="border" width="100%">';
-        
+
         if ($user->admin)
         {
         	print '<tr><td width="25%" valign="top">ClickToDial URL</td>';
@@ -177,15 +177,15 @@ if ($id > 0)
         print '<tr><td class="titlefield fieldrequired">ClickToDial '.$langs->trans("IdPhoneCaller").'</td>';
         print '<td class="valeur">'.(! empty($object->clicktodial_poste)?$object->clicktodial_poste:'').'</td>';
         print "</tr>";
-        
+
         print '<tr><td>ClickToDial '.$langs->trans("Login").'</td>';
         print '<td class="valeur">'.(! empty($object->clicktodial_login)?$object->clicktodial_login:'').'</td>';
         print '</tr>';
-        
+
         print '<tr><td>ClickToDial '.$langs->trans("Password").'</td>';
         print '<td class="valeur">'.preg_replace('/./','*',(! empty($object->clicktodial_password)?$object->clicktodial_password:'')).'</a></td>';
         print "</tr>\n";
-        
+
         print "</table>\n";
     }
 
@@ -197,11 +197,11 @@ if ($id > 0)
         print '&nbsp;&nbsp;&nbsp;&nbsp&nbsp;';
         print '<input class="button" type="submit" name="cancel" value="'.$langs->trans("Cancel").'">';
         print '</div>';
-    }    
-    
+    }
+
     print '</div>';
     print '</form>';
-    
+
     /*
      * Barre d'actions
      */
diff --git a/htdocs/user/document.php b/htdocs/user/document.php
index 9e665bd563b..a917a972ddc 100644
--- a/htdocs/user/document.php
+++ b/htdocs/user/document.php
@@ -31,8 +31,8 @@ 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/class/html.formfile.class.php';
 
-$langs->load("users");
-$langs->load('other');
+// Load translation files required by page
+$langs->loadLangs(array('users', 'other'));
 
 $action=GETPOST('action','aZ09');
 $confirm=GETPOST('confirm');
diff --git a/htdocs/user/group/card.php b/htdocs/user/group/card.php
index 11850940f85..47a5a5df9eb 100644
--- a/htdocs/user/group/card.php
+++ b/htdocs/user/group/card.php
@@ -42,8 +42,8 @@ if (! empty($conf->global->MAIN_USE_ADVANCED_PERMS))
     $candisableperms=($user->admin || $user->rights->user->group_advance->delete);
 }
 
-$langs->load("users");
-$langs->load("other");
+// Load translation files required by page
+$langs->loadLangs(array('users', 'other'));
 
 $id         = GETPOST('id', 'int');
 $action     = GETPOST('action', 'alpha');
diff --git a/htdocs/user/group/ldap.php b/htdocs/user/group/ldap.php
index 2deab4b56a2..bb9d05d59f1 100644
--- a/htdocs/user/group/ldap.php
+++ b/htdocs/user/group/ldap.php
@@ -29,10 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
-$langs->load("companies");
-$langs->load("ldap");
-$langs->load("users");
-$langs->load("admin");
+// Load translation files required by page
+$langs->loadLangs(array('companies', 'ldap', 'users', 'admin'));
 
 // Users/Groups management only in master entity if transverse mode
 if (! empty($conf->multicompany->enabled) && $conf->entity > 1 && $conf->global->MULTICOMPANY_TRANSVERSE_MODE)
diff --git a/htdocs/user/group/list.php b/htdocs/user/group/list.php
index c5dcb7a53bd..a76d6efd457 100644
--- a/htdocs/user/group/list.php
+++ b/htdocs/user/group/list.php
@@ -39,6 +39,7 @@ if (! empty($conf->multicompany->enabled) && $conf->entity > 1 && $conf->global-
 	accessforbidden();
 }
 
+// Load translation files required by page
 $langs->load("users");
 
 $sall=trim((GETPOST('search_all', 'alphanohtml')!='')?GETPOST('search_all', 'alphanohtml'):GETPOST('sall', 'alphanohtml'));
diff --git a/htdocs/user/group/perms.php b/htdocs/user/group/perms.php
index ef5d286ca11..c1f8d1fe5b0 100644
--- a/htdocs/user/group/perms.php
+++ b/htdocs/user/group/perms.php
@@ -29,8 +29,8 @@ require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
-$langs->load("users");
-$langs->load("admin");
+// Load translation files required by page
+$langs->loadLangs(array('users', 'admin'));
 
 $id=GETPOST('id','int');
 $action=GETPOST('action', 'alpha');
diff --git a/htdocs/user/hierarchy.php b/htdocs/user/hierarchy.php
index 930e911afaa..0b1842dabde 100644
--- a/htdocs/user/hierarchy.php
+++ b/htdocs/user/hierarchy.php
@@ -31,8 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';
 if (! $user->rights->user->user->lire && ! $user->admin)
 	accessforbidden();
 
-$langs->load("users");
-$langs->load("companies");
+// Load translation files required by page
+$langs->loadLangs(array('users', 'companies'));
 
 // Security check (for external users)
 $socid=0;
diff --git a/htdocs/user/home.php b/htdocs/user/home.php
index 64162d47a8f..5dbec430687 100644
--- a/htdocs/user/home.php
+++ b/htdocs/user/home.php
@@ -33,6 +33,7 @@ if (! $user->rights->user->user->lire && ! $user->admin)
 	exit;
 }
 
+// Load translation files required by page
 $langs->load("users");
 
 $canreadperms=true;
diff --git a/htdocs/user/info.php b/htdocs/user/info.php
index 9e349675625..19ecf15eb65 100644
--- a/htdocs/user/info.php
+++ b/htdocs/user/info.php
@@ -27,6 +27,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 
+// Load translation files required by page
 $langs->load("users");
 
 // Security check
diff --git a/htdocs/user/ldap.php b/htdocs/user/ldap.php
index 79a1fd38bb5..4f9eac61d9f 100644
--- a/htdocs/user/ldap.php
+++ b/htdocs/user/ldap.php
@@ -27,10 +27,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';
 
-$langs->load("users");
-$langs->load("admin");
-$langs->load("companies");
-$langs->load("ldap");
+// Load translation files required by page
+$langs->loadLangs(array('users', 'admin', 'companies', 'ldap'));
 
 $id = GETPOST('id', 'int');
 $contextpage=GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'userldap';   // To manage different context of search
diff --git a/htdocs/user/list.php b/htdocs/user/list.php
index b3b0ff91ff8..77e52f1f6a2 100644
--- a/htdocs/user/list.php
+++ b/htdocs/user/list.php
@@ -30,9 +30,8 @@ require '../main.inc.php';
 if (! $user->rights->user->user->lire && ! $user->admin)
 	accessforbidden();
 
-$langs->load("users");
-$langs->load("companies");
-$langs->load('hrm');
+	// Load translation files required by page
+$langs->loadLangs(array('users', 'companies', 'hrm'));
 
 $contextpage=GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'userlist';   // To manage different context of search
 
diff --git a/htdocs/user/note.php b/htdocs/user/note.php
index 2f027f38504..5b787ded7b0 100644
--- a/htdocs/user/note.php
+++ b/htdocs/user/note.php
@@ -31,10 +31,8 @@ $id = GETPOST('id','int');
 $action = GETPOST('action','aZ09');
 $contextpage=GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'usernote';   // To manage different context of search
 
-$langs->load("companies");
-$langs->load("members");
-$langs->load("bills");
-$langs->load("users");
+// Load translation files required by page
+$langs->loadLangs(array('companies', 'members', 'bills', 'users'));
 
 $object = new User($db);
 $object->fetch($id, '', '', 1);
diff --git a/htdocs/user/notify/card.php b/htdocs/user/notify/card.php
index 2bcf4fc0663..cac9a3d476b 100644
--- a/htdocs/user/notify/card.php
+++ b/htdocs/user/notify/card.php
@@ -31,10 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/triggers/interface_50_modNotification_Notification.class.php';
 
-$langs->load("companies");
-$langs->load("mails");
-$langs->load("admin");
-$langs->load("other");
+// Load translation files required by page
+$langs->loadLangs(array('companies', 'mails', 'admin', 'other'));
 
 $id = GETPOST("id",'int');
 $action = GETPOST('action','aZ09');
diff --git a/htdocs/user/param_ihm.php b/htdocs/user/param_ihm.php
index c797a11ccad..b0473e15c49 100644
--- a/htdocs/user/param_ihm.php
+++ b/htdocs/user/param_ihm.php
@@ -27,13 +27,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 
-$langs->load("companies");
-$langs->load("products");
-$langs->load("admin");
-$langs->load("users");
-$langs->load("languages");
-$langs->load("projects");
-$langs->load("members");
+// Load translation files required by page
+$langs->loadLangs(array('companies', 'products', 'admin', 'users', 'languages', 'projects', 'members'));
 
 // Defini si peux lire/modifier permisssions
 $canreaduser=($user->admin || $user->rights->user->user->lire);
diff --git a/htdocs/user/passwordforgotten.php b/htdocs/user/passwordforgotten.php
index 584fa6f2427..cf13529d23a 100644
--- a/htdocs/user/passwordforgotten.php
+++ b/htdocs/user/passwordforgotten.php
@@ -31,11 +31,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 if (! empty($conf->ldap->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
 
-$langs->load("errors");
-$langs->load("users");
-$langs->load("companies");
-$langs->load("ldap");
-$langs->load("other");
+// Load translation files required by page
+$langs->loadLangs(array('errors', 'users', 'companies', 'ldap', 'other'));
 
 // Security check
 if (! empty($conf->global->MAIN_SECURITY_DISABLEFORGETPASSLINK))
diff --git a/htdocs/user/perms.php b/htdocs/user/perms.php
index 77277b54102..0a8e2bbbb80 100644
--- a/htdocs/user/perms.php
+++ b/htdocs/user/perms.php
@@ -30,8 +30,8 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
-$langs->load("users");
-$langs->load("admin");
+// Load translation files required by page
+$langs->loadLangs(array('users', 'admin'));
 
 $id=GETPOST('id', 'int');
 $action=GETPOST('action', 'alpha');
diff --git a/htdocs/website/websiteaccount_card.php b/htdocs/website/websiteaccount_card.php
index 3f684952f87..d62adfb063b 100644
--- a/htdocs/website/websiteaccount_card.php
+++ b/htdocs/website/websiteaccount_card.php
@@ -41,7 +41,7 @@ include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php');
 include_once(DOL_DOCUMENT_ROOT.'/website/class/websiteaccount.class.php');
 include_once(DOL_DOCUMENT_ROOT.'/website/lib/websiteaccount.lib.php');
 
-// Load traductions files requiredby by page
+// Load translation files required by the page
 $langs->loadLangs(array("website","other"));
 
 // Get parameters