diff -r 353a78021ebc -r 03b03865eb9b src/js/i18n.js
--- a/src/js/i18n.js	Thu Mar 22 18:42:31 2012 +0100
+++ b/src/js/i18n.js	Mon Mar 26 19:18:04 2012 +0200
@@ -42,66 +42,20 @@
     )
 }
 
-IriSP.i18n_factory.prototype.addLanguage = function(lang, messages) {
-    this.messages[lang] = messages;
+IriSP.i18n_factory.prototype.addMessage = function(lang, messagekey, messagevalue) {
+    if (typeof this.messages[lang] == "undefined") {
+        this.messages[lang] = {};
+    }
+    this.messages[lang][messagekey] = messagevalue;
 }
 
-IriSP.i18n_factory.prototype.addLanguages = function(messages) {
+IriSP.i18n_factory.prototype.addMessages = function(messagesObj) {
     var _this = this;
-    IriSP.underscore(messages).each(function(_messages, _lang) {
-        _this.addLanguage(_lang, _messages);
+    IriSP.underscore(messagesObj).each(function(_messages, _lang) {
+        IriSP.underscore(_messages).each(function(_value, _key) {
+            _this.addMessage(_lang, _key, _value);
+        })
     });
 }
 
 IriSP.i18n = new IriSP.i18n_factory();
-
-IriSP.i18n.addLanguages(
-    {
-        en: {
-            submit: "Submit",
-            add_keywords: "Add keywords",
-            add_polemic_keywords: "Add polemic keywords",
-            your_name: "Your name",
-            type_here: "Type your annotation here.",
-            wait_while_processed: "Please wait while your request is being processed...",
-            error_while_contacting: "An error happened while contacting the server. Your annotation has not been saved.",
-            empty_annotation: "Your annotation is empty. Please write something before submitting.",
-            annotation_saved: "Thank you, your annotation has been saved.",
-            share_annotation: "Would you like to share it on social networks ?",
-            share_on: "Share on",
-            play_pause: "Play/Pause",
-            mute_unmute: "Mute/Unmute",
-            play: "Play",
-            pause: "Pause",
-            mute: "Mute",
-            unmute: "Unmute",
-            annotate: "Annotate",
-            search: "Search",
-            elapsed_time: "Elapsed time",
-            total_time: "Total time"
-        },
-        fr: {
-            submit: "Envoyer",
-            add_keywords: "Ajouter des mots-clés",
-            add_polemic_keywords: "Ajouter des mots-clés polémiques",
-            your_name: "Votre nom",
-            type_here: "Rédigez votre annotation ici.",
-            wait_while_processed: "Veuillez patienter pendant le traitement de votre requête...",
-            error_while_contacting: "Une erreur s'est produite en contactant le serveur. Votre annotation n'a pas été enregistrée",
-            empty_annotation: "Votre annotation est vide. Merci de rédiger un texte avant de l'envoyer.",
-            annotation_saved: "Merci, votre annotation a été enregistrée.",
-            share_annotation: "Souhaitez-vous la partager sur les réseaux sociaux ?",
-            share_on: "Partager sur",
-            play_pause: "Lecture/Pause",
-            mute_unmute: "Couper/Activer le son",
-            play: "Lecture",
-            pause: "Pause",
-            mute: "Couper le son",
-            unmute: "Activer le son",
-            annotate: "Annoter",
-            search: "Rechercher",
-            elapsed_time: "Durée écoulée",
-            total_time: "Durée totale"
-        }
-    }
-);