diff --git a/combo/locale/fr/LC_MESSAGES/django.po b/combo/locale/fr/LC_MESSAGES/django.po
index 7fe7077d..21eef625 100644
--- a/combo/locale/fr/LC_MESSAGES/django.po
+++ b/combo/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: combo 0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-17 09:55+0000\n"
+"POT-Creation-Date: 2020-04-28 20:27+0000\n"
 "PO-Revision-Date: 2019-05-15 07:37+0200\n"
 "Last-Translator: Thomas NOËL <tnoel@entrouvert.com>\n"
 "Language: French\n"
@@ -50,8 +50,8 @@ msgid "Are you sure you want to delete this?"
 msgstr "Êtes-vous sûr·e de vouloir supprimer ceci ?"
 
 #: apps/assets/templates/combo/manager_asset_confirm_delete.html:13
-#: apps/assets/templates/combo/manager_assets_fragment.html:23
-#: apps/assets/templates/combo/manager_assets_fragment.html:29
+#: apps/assets/templates/combo/manager_assets_fragment.html:26
+#: apps/assets/templates/combo/manager_assets_fragment.html:32
 #: apps/lingo/templates/lingo/paymentbackend_confirm_delete.html:13
 #: apps/lingo/templates/lingo/regie_confirm_delete.html:13
 #: apps/maps/templates/maps/map_cell_form.html:17
@@ -135,6 +135,7 @@ msgstr ""
 "lors de l’édition des pages, dans la fenêtre de transfert d’images."
 
 #: apps/assets/templates/combo/manager_assets.html:34
+#: apps/assets/templates/combo/manager_assets_browse.html:35
 #: apps/lingo/templates/lingo/basketitem_error_list.html:16
 #: apps/lingo/templates/lingo/transaction_list.html:17
 #: apps/search/__init__.py:26 apps/search/models.py:60
@@ -143,9 +144,28 @@ msgid "Search"
 msgstr "Recherche"
 
 #: apps/assets/templates/combo/manager_assets.html:35
+#: apps/assets/templates/combo/manager_assets_browse.html:36
 msgid "(case insensitive search over filenames)"
 msgstr "(sur les noms de fichier, sans distinction de casse)"
 
+#: apps/assets/templates/combo/manager_assets_browse.html:19
+msgid "Browse for the file you want, then click 'Embed File' to continue..."
+msgstr ""
+"Choisissez le fichier que vous voulez puis cliquez sur « Sélectionner » pour "
+"continuer."
+
+#: apps/assets/templates/combo/manager_assets_browse.html:26
+msgid ""
+"No files found. Upload files using the 'Image Button' or 'Link Button' "
+"dialog's 'Upload' tab."
+msgstr ""
+"Aucun fichier trouvé. Chargez des fichiers en utilisant l’onglet « Envoyer » "
+"de la boite d dialogue."
+
+#: apps/assets/templates/combo/manager_assets_browse.html:52
+msgid "Embed File"
+msgstr "Sélectionner"
+
 #: apps/assets/templates/combo/manager_assets_fragment.html:5
 msgid "Name"
 msgstr "Nom"
@@ -154,8 +174,8 @@ msgstr "Nom"
 msgid "Size"
 msgstr "Taille"
 
-#: apps/assets/templates/combo/manager_assets_fragment.html:20
-#: apps/assets/templates/combo/manager_assets_fragment.html:27
+#: apps/assets/templates/combo/manager_assets_fragment.html:23
+#: apps/assets/templates/combo/manager_assets_fragment.html:30
 msgid "Overwrite"
 msgstr "Remplacer"
 
@@ -168,16 +188,16 @@ msgstr "Importation de ressources"
 msgid "Import"
 msgstr "Importer"
 
-#: apps/assets/views.py:189
+#: apps/assets/views.py:204
 #, python-format
 msgid "You have to upload a file with the same extension (%(ext)s)."
 msgstr "Vous devez charger un fichier avec la même extension (%(ext)s)."
 
-#: apps/assets/views.py:328
+#: apps/assets/views.py:343
 msgid "The assets file is not valid."
 msgstr "Le fichier de ressources n’est pas valide."
 
-#: apps/assets/views.py:340
+#: apps/assets/views.py:355
 msgid "The assets file has been imported."
 msgstr "Le fichier de ressources a été importé."
 
@@ -207,8 +227,8 @@ msgstr "La durée minimale de réservation est %s."
 #: apps/gallery/models.py:30 apps/gallery/models.py:58 apps/lingo/models.py:650
 #: apps/lingo/models.py:766 apps/maps/models.py:271
 #: apps/newsletters/models.py:42 apps/wcs/models.py:64 apps/wcs/models.py:185
-#: data/models.py:133 data/models.py:1092 data/models.py:1212
-#: data/models.py:1305 data/models.py:1646 public/views.py:390
+#: data/models.py:133 data/models.py:1121 data/models.py:1241
+#: data/models.py:1334 data/models.py:1675 public/views.py:392
 msgid "Title"
 msgstr "Titre"
 
@@ -287,8 +307,8 @@ msgid "%s: "
 msgstr "%s : "
 
 #: apps/dataviz/models.py:43 apps/dataviz/models.py:81
-#: apps/notifications/models.py:76 apps/wcs/models.py:65 data/models.py:1093
-#: data/models.py:1306 data/models.py:1647
+#: apps/notifications/models.py:76 apps/wcs/models.py:65 data/models.py:1122
+#: data/models.py:1335 data/models.py:1676
 msgid "URL"
 msgstr "URL"
 
@@ -595,11 +615,11 @@ msgstr "Ajouter une image"
 msgid "Knowledge Base"
 msgstr "Base de connaissance"
 
-#: apps/kb/models.py:31 data/models.py:1067
+#: apps/kb/models.py:31 data/models.py:1096
 msgid "Root Page"
 msgstr "Page racine"
 
-#: apps/kb/models.py:33 data/models.py:1308
+#: apps/kb/models.py:33 data/models.py:1337
 msgid "Maximum number of entries"
 msgstr "Nombre maximum d’entrées"
 
@@ -815,7 +835,7 @@ msgstr "Transactions récentes"
 msgid "Basket Link"
 msgstr "Lien vers le panier"
 
-#: apps/lingo/models.py:651 data/models.py:971 data/models.py:976
+#: apps/lingo/models.py:651 data/models.py:1000 data/models.py:1005
 msgid "Text"
 msgstr "Texte"
 
@@ -1703,7 +1723,7 @@ msgstr "Icône du marqueur"
 msgid "Icon colour"
 msgstr "Couleur de l’icône"
 
-#: apps/maps/models.py:127 data/models.py:1651
+#: apps/maps/models.py:127 data/models.py:1680
 msgid "Cache duration"
 msgstr "Durée de cache"
 
@@ -2017,7 +2037,7 @@ msgstr "Activer la possibilité de s’abonner à des notifications « push »
 msgid "External URL"
 msgstr "URL externe"
 
-#: apps/pwa/models.py:109 data/models.py:1096
+#: apps/pwa/models.py:109 data/models.py:1125
 msgid "Internal link"
 msgstr "Lien interne"
 
@@ -2085,8 +2105,8 @@ msgstr ""
 "question et ses sous-pages."
 
 #: apps/search/manager_views.py:38 apps/search/manager_views.py:69
-#: apps/search/manager_views.py:94 manager/views.py:487 manager/views.py:661
-#: manager/views.py:704 manager/views.py:739
+#: apps/search/manager_views.py:94 manager/views.py:490 manager/views.py:664
+#: manager/views.py:707 manager/views.py:742
 #, python-format
 msgid "changed cell \"%s\""
 msgstr "modification à la cellule « %s »"
@@ -2280,7 +2300,7 @@ msgstr "Ordre manuel"
 msgid "Use drag and drop to reorder forms"
 msgstr "Vous pouvez utiliser les poignées ⣿ pour ordonner les démarches."
 
-#: apps/wcs/models.py:590 data/models.py:1213
+#: apps/wcs/models.py:590 data/models.py:1242
 msgid "Limit"
 msgstr "Limite"
 
@@ -2417,7 +2437,7 @@ msgstr "Publique"
 msgid "Groups"
 msgstr "Groupes"
 
-#: data/models.py:151 settings.py:328 settings.py:333 settings.py:338
+#: data/models.py:151 settings.py:331 settings.py:336 settings.py:341
 msgid "Picture"
 msgstr "Image"
 
@@ -2453,105 +2473,105 @@ msgstr "Restreindre aux utilisateurs non connectés"
 msgid "Loading..."
 msgstr "Chargement…"
 
-#: data/models.py:631
+#: data/models.py:654
 #, python-format
 msgid "%(cell_label)s on page %(page_name)s (%(page_slug)s)"
 msgstr "%(cell_label)s sur la page %(page_name)s (%(page_slug)s)"
 
-#: data/models.py:1031
+#: data/models.py:1060
 msgid "Fortune"
 msgstr "Fortune du jour"
 
-#: data/models.py:1053
+#: data/models.py:1082
 msgid "Unlock Marker"
 msgstr "Marqueur de déblocage"
 
-#: data/models.py:1061
+#: data/models.py:1090
 msgid "Depth"
 msgstr "Profondeur"
 
-#: data/models.py:1063
+#: data/models.py:1092
 msgid "Initial Level"
 msgstr "Niveau initial"
 
-#: data/models.py:1064
+#: data/models.py:1093
 msgid "Same as page"
 msgstr "Identique à la page"
 
-#: data/models.py:1072
+#: data/models.py:1101
 msgid "Menu"
 msgstr "Menu"
 
-#: data/models.py:1097
+#: data/models.py:1126
 msgid "Anchor"
 msgstr "Ancre"
 
-#: data/models.py:1100
+#: data/models.py:1129
 msgid "add a link"
 msgstr "ajouter un lien"
 
-#: data/models.py:1101
+#: data/models.py:1130
 msgid "New link"
 msgstr "Nouveau lien"
 
-#: data/models.py:1102
+#: data/models.py:1131
 msgid "Edit link"
 msgstr "Modifier le lien"
 
-#: data/models.py:1106
+#: data/models.py:1135
 msgid "No link set"
 msgstr "Pas de lien défini"
 
-#: data/models.py:1107 data/models.py:1316 data/models.py:1434
+#: data/models.py:1136 data/models.py:1345 data/models.py:1463
 msgid "URL seems to unexist"
 msgstr "L’adresse ne semble pas exister"
 
-#: data/models.py:1108 data/models.py:1317 data/models.py:1435
+#: data/models.py:1137 data/models.py:1346 data/models.py:1464
 msgid "URL seems to be invalid"
 msgstr "L’adresse semble invalide"
 
-#: data/models.py:1112
+#: data/models.py:1141
 msgid "Link"
 msgstr "Lien"
 
-#: data/models.py:1220
+#: data/models.py:1249
 msgid "Invalid link"
 msgstr "Lien invalide"
 
-#: data/models.py:1224
+#: data/models.py:1253
 msgid "List of links"
 msgstr "Liste de liens"
 
-#: data/models.py:1315
+#: data/models.py:1344
 msgid "No URL set"
 msgstr "Pas d’adresse définie"
 
-#: data/models.py:1321
+#: data/models.py:1350
 msgid "RSS/Atom Feed"
 msgstr "Flux RSS/Atom"
 
-#: data/models.py:1373
+#: data/models.py:1402
 msgid "Same as parent"
 msgstr "Identique à la page parente"
 
-#: data/models.py:1641
+#: data/models.py:1670
 #, python-format
 msgid "syntax error: %s"
 msgstr "erreur de syntaxe : %s"
 
-#: data/models.py:1648
+#: data/models.py:1677
 msgid "Display Template"
 msgstr "Gabarit d’affichage"
 
-#: data/models.py:1652
+#: data/models.py:1681
 msgid "Force asynchronous mode"
 msgstr "Forcer le mode asynchrone"
 
-#: data/models.py:1654
+#: data/models.py:1683
 msgid "Variable names"
 msgstr "Noms des variables"
 
-#: data/models.py:1655
+#: data/models.py:1684
 msgid ""
 "Comma separated list of query-string variables to be copied in template "
 "context"
@@ -2559,19 +2579,19 @@ msgstr ""
 "Liste des variables de la query-string à envoyer dans le contexte pour le "
 "template (noms séparés par des virgules)"
 
-#: data/models.py:1657
+#: data/models.py:1686
 msgid "Request timeout"
 msgstr "Expiration des requêtes"
 
-#: data/models.py:1658
+#: data/models.py:1687
 msgid "In seconds. Use 0 for default system timeout"
 msgstr "En secondes.  Utiliser 0 pour le délai d’expliration par défaut."
 
-#: data/models.py:1663
+#: data/models.py:1692
 msgid "JSON Prototype"
 msgstr "Prototype JSON"
 
-#: data/models.py:1690
+#: data/models.py:1719
 msgid "Extra"
 msgstr "Extra"
 
@@ -2713,7 +2733,7 @@ msgstr ""
 msgid "Restricted visibility"
 msgstr "Visibilité restreinte"
 
-#: manager/templates/combo/manager_home.html:52
+#: manager/templates/combo/manager_home.html:53
 msgid ""
 "\n"
 "  This site doesn't have any page yet. Click on the \"New\" button in the "
@@ -2893,52 +2913,52 @@ msgstr "Restaurer"
 msgid "Log in"
 msgstr "S’identifier"
 
-#: manager/views.py:82
+#: manager/views.py:84
 msgid "File is not in the expected JSON format."
 msgstr "Le fichier n’est pas au format JSON attendu."
 
-#: manager/views.py:126
+#: manager/views.py:128
 msgid "Home"
 msgstr "Accueil"
 
-#: manager/views.py:183
+#: manager/views.py:185
 #, python-format
 msgid "switched template to %s"
 msgstr "changement de modèle vers %s"
 
-#: manager/views.py:208
+#: manager/views.py:210
 msgid "changed redirection"
 msgstr "changement de l’URL de redirection"
 
-#: manager/views.py:215
+#: manager/views.py:217
 msgid "changed navigation inclusion"
 msgstr "changement de l’inclusion dans les menus"
 
-#: manager/views.py:222
+#: manager/views.py:224
 msgid "changed slug"
 msgstr "changement du slug"
 
-#: manager/views.py:229
+#: manager/views.py:231
 msgid "changed description"
 msgstr "changement de la description"
 
-#: manager/views.py:236
+#: manager/views.py:238
 msgid "changed title"
 msgstr "changement du titre"
 
-#: manager/views.py:243
+#: manager/views.py:245
 msgid "changed visibility"
 msgstr "changement de la visibilité"
 
-#: manager/views.py:250
+#: manager/views.py:252
 msgid "changed picture"
 msgstr "changement de l’image"
 
-#: manager/views.py:262
+#: manager/views.py:264
 msgid "removed picture"
 msgstr "suppression de l’image"
 
-#: manager/views.py:390
+#: manager/views.py:392
 #, python-format
 msgid ""
 "Page %s has been duplicated, it has been marked as excluded from navigation."
@@ -2946,41 +2966,41 @@ msgstr ""
 "La page « %s » a été dupliquée, la nouvelle page a été marquée comme exclue "
 "des menus."
 
-#: manager/views.py:392
+#: manager/views.py:394
 #, python-format
 msgid "Page %s has been duplicated."
 msgstr "La page « %s » a été dupliquée."
 
-#: manager/views.py:426
+#: manager/views.py:429
 #, python-format
 msgid "restored snapshot from %s"
 msgstr "restauration de l’instantané du %s"
 
-#: manager/views.py:428
+#: manager/views.py:431
 #, python-format
 msgid "Snapshot from %s has been restored."
 msgstr "L’instantané du %s a été restauré."
 
-#: manager/views.py:447
+#: manager/views.py:450
 #, python-format
 msgid "added cell \"%s\""
 msgstr "ajout d’une cellule « %s »"
 
-#: manager/views.py:506
+#: manager/views.py:509
 #, python-format
 msgid "removed cell \"%s\""
 msgstr "suppression de la cellule « %s »"
 
-#: manager/views.py:556 manager/views.py:771
+#: manager/views.py:559 manager/views.py:774
 msgid "reordered cells"
 msgstr "modification de l’ordre des cellules"
 
-#: manager/views.py:604
+#: manager/views.py:607
 #, python-format
 msgid "Editing \"%(site_title)s\""
 msgstr "Édition « %(site_title)s »"
 
-#: manager/views.py:606
+#: manager/views.py:609
 msgid "Content Management"
 msgstr "Gestion de contenu"
 
@@ -3062,31 +3082,31 @@ msgstr "Pied de page"
 msgid "Sidebar"
 msgstr "Barre latérale"
 
-#: public/views.py:126
+#: public/views.py:128
 msgid "Error sending data."
 msgstr "Erreur à l’envoi des données."
 
-#: public/views.py:343
+#: public/views.py:345
 msgid "Style Demo"
 msgstr "Démonstration des styles"
 
-#: public/views.py:384
+#: public/views.py:386
 msgid "Select"
 msgstr "Sélectionner"
 
-#: public/views.py:405
+#: public/views.py:407
 msgid "Success notice"
 msgstr "Message de succès"
 
-#: public/views.py:406
+#: public/views.py:408
 msgid "Info notice"
 msgstr "Message d’information"
 
-#: public/views.py:407
+#: public/views.py:409
 msgid "Warning notice"
 msgstr "Message d’avertissement"
 
-#: public/views.py:408
+#: public/views.py:410
 msgid "Error notice"
 msgstr "Message d’erreur"