diff -r 526f91f5253e -r 353a78021ebc src/js/i18n.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/js/i18n.js	Thu Mar 22 18:42:31 2012 +0100
@@ -0,0 +1,107 @@
+IriSP.i18n_factory = function() {
+    this.messages = {};
+    this.base_lang = 'en';
+}
+
+IriSP.i18n_factory.prototype.getLanguage = function(lang) {
+    var _lang = (
+        typeof lang != "undefined"
+        ? lang
+        : (
+            typeof IriSP.language != "undefined"
+            ? IriSP.language
+            : this.base_lang
+        )
+    );
+    return (
+        typeof this.messages[_lang] == "object"
+        ? _lang
+        : (
+            typeof this.messages[this.base_lang] == "object"
+            ? this.base_lang
+            : null
+        )
+    )
+}
+
+IriSP.i18n_factory.prototype.getMessages = function(lang) {
+    var _lang = this.getLanguage(lang);
+    return (
+        _lang != null
+        ? this.messages[_lang]
+        : {}
+    );
+}
+
+IriSP.i18n_factory.prototype.getMessage = function(message, lang) {
+    var _msgs = this.getMessages(lang);
+    return (
+        typeof _msgs[message] != "undefined"
+        ? _msgs[message]
+        : message
+    )
+}
+
+IriSP.i18n_factory.prototype.addLanguage = function(lang, messages) {
+    this.messages[lang] = messages;
+}
+
+IriSP.i18n_factory.prototype.addLanguages = function(messages) {
+    var _this = this;
+    IriSP.underscore(messages).each(function(_messages, _lang) {
+        _this.addLanguage(_lang, _messages);
+    });
+}
+
+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"
+        }
+    }
+);