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');
 $massaction=GETPOST('massaction','alpha');
diff --git a/htdocs/categories/admin/categorie.php b/htdocs/categories/admin/categorie.php
index e0c51803faf..92e23a2199a 100644
--- a/htdocs/categories/admin/categorie.php
+++ b/htdocs/categories/admin/categorie.php
@@ -30,6 +30,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/categories.lib.php';
 if (!$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');