Implements basic multi language support.

Makefile

 BROWSERIFY = browserify
-GLOBAL_FLAGS = -e
+GLOBAL_FLAGS = -x jquery -e
 OUTPUT_DIR = .
 DEPLOY_DIR = libs
 
 
 deploy:
 	@mkdir -p $(DEPLOY_DIR) && cp $(OUTPUT_DIR)/*.bundle.js $(DEPLOY_DIR)
+	

app.js

         this.desktopsharing = require("./modules/desktopsharing/desktopsharing");
         this.xmpp = require("./modules/xmpp/xmpp");
         this.keyboardshortcut = require("./modules/keyboardshortcut/keyboardshortcut");
+        this.translation = require("./modules/translation/translation");
     }
 };
 
 
     APP.init();
 
+    APP.translation.init();
+
     if(APP.API.isEnabled())
         APP.API.init();
 

css/settingsmenu.css

     color: #00ccff;
 }
 
-#settingsmenu input {
+#settingsmenu input, select {
     margin-top: 10px;
     margin-left: 10%;
     width: 80%;
 #settingsmenu .icon-settings {
     padding: 34px;
 }
+
+#languages_selectbox{
+    height: 40px;
+}

index.html

     <script src="libs/popover.js?v=1"></script><!-- bootstrap tooltip lib -->
     <script src="libs/toastr.js?v=1"></script><!-- notifications lib -->
     <script src="interface_config.js?v=5"></script>
-    <script src="libs/app.bundle.js?v=6"></script>
+    <script src="libs/app.bundle.js?v=7"></script>
 
     <script src="analytics.js?v=1"></script><!-- google analytics plugin -->
     <link rel="stylesheet" href="css/font.css?v=6"/>
             <a target="_new">
                 <div class="watermark rightwatermark"></div>
             </a>
-            <a class="poweredby" href="http://jitsi.org" target="_new" >powered by jitsi.org</a>
+            <a class="poweredby" href="http://jitsi.org" target="_new" ><span data-i18n="poweredby"></span> jitsi.org</a>
 
             <div id="enter_room_container">
                     <div id="enter_room_form" >
                         <div id="domain_name"></div>
                         <div id="enter_room">
-                            <input id="enter_room_field" type="text" autofocus placeholder="Enter room name" />
+                            <input id="enter_room_field" type="text" autofocus data-i18n="[placeholder]welcomepage.roomname" placeholder="Enter room name" />
                             <div class="icon-reload" id="reload_roomname"></div>
-                            <input id="enter_room_button" type="button" value="GO" />
+                            <input id="enter_room_button" type="button" data-i18n="[value]welcomepage.go" value="GO" />
 
                         </div>
                     </div>
             </div>
             <div id="brand_header"></div>
             <input type='checkbox' name='checkbox' id="disable_welcome"/>
-            <label for="disable_welcome" class="disable_welcome_position">Don't show this page next time I enter</label>
+            <label for="disable_welcome" class="disable_welcome_position" data-i18n="welcomepage.disable"></label>
             <div id="header_text"></div>
         </div>
         <div id="welcome_page_main">
             <div id="features">
                 <div class="feature_row">
                     <div class="feature_holder">
-                        <div class="feature_icon">Simple to use</div>
-                        <div class="feature_description">
-                            No downloads required. <span name="appName"></span> works directly within your browser. Simply share your conference URL with others to get started.
+                        <div class="feature_icon" data-i18n="welcomepage.feature1.title" ></div>
+                        <div class="feature_description" data-i18n="welcomepage.feature1.content" data-i18n-options='{ "postProcess": "resolveAppName" }'>
                         </div>
                     </div>
                     <div class="feature_holder">
-                        <div class="feature_icon">Low bandwidth</div>
-                        <div class="feature_description">
-                            Multi-party video conferences work with as little as 128Kbps. Screen-sharing and audio-only conferences are possible with far less.
+                        <div class="feature_icon" data-i18n="welcomepage.feature2.title" ></div>
+                        <div class="feature_description" data-i18n="welcomepage.feature2.content">
                         </div>
                     </div>
                     <div class="feature_holder">
-                        <div class="feature_icon">Open source</div>
-                        <div class="feature_description">
-                            <span name="appName"></span> is licensed under MIT. You are free to download, use, modify, and share them as per these licenses.
+                        <div class="feature_icon" data-i18n="welcomepage.feature3.title" ></div>
+                        <div class="feature_description" data-i18n="welcomepage.feature3.content" data-i18n-options='{ "postProcess": "resolveAppName" }'>
                         </div>
                     </div>
                     <div class="feature_holder">
-                        <div class="feature_icon">Unlimited users</div>
-                        <div class="feature_description">
-                            There are no artificial restrictions on the number of users or conference participants. Server power and bandwidth are the only limiting factors.
+                        <div class="feature_icon" data-i18n="welcomepage.feature4.title" ></div>
+                        <div class="feature_description" data-i18n="welcomepage.feature4.content">
                         </div>
                     </div>
                 </div>
                 <div class="feature_row">
                     <div class="feature_holder">
-                        <div class="feature_icon">Screen sharing</div>
-                        <div class="feature_description">
-                            It's easy to share your screen with others. <span name="appName"></span> is ideal for on-line presentations, lectures, and tech support sessions.
-                        </div>
+                            <div class="feature_icon" data-i18n="welcomepage.feature5.title" ></div>
+                            <div class="feature_description" data-i18n="welcomepage.feature5.content" data-i18n-options='{ "postProcess": "resolveAppName" }'>
+                            </div>
                     </div>
                     <div class="feature_holder">
-                        <div class="feature_icon">Secure rooms</div>
-                        <div class="feature_description">
-                            Need some privacy? <span name="appName"></span> conference rooms can be secured with a password in order to exclude unwanted guests and prevent interruptions.
-                        </div>
+                            <div class="feature_icon" data-i18n="welcomepage.feature6.title" ></div>
+                            <div class="feature_description" data-i18n="welcomepage.feature6.content" data-i18n-options='{ "postProcess": "resolveAppName" }'>
+                            </div>
                     </div>
                     <div class="feature_holder">
-                        <div class="feature_icon">Shared notes</div>
-                        <div class="feature_description">
-                            <span name="appName"></span> features Etherpad, a real-time collaborative text editor that's great for meeting minutes, writing articles, and more.
-                        </div>
+                            <div class="feature_icon" data-i18n="welcomepage.feature7.title" ></div>
+                            <div class="feature_description" data-i18n="welcomepage.feature7.content" data-i18n-options='{ "postProcess": "resolveAppName" }'></div>
                     </div>
                     <div class="feature_holder">
-                        <div class="feature_icon">Usage statistics</div>
-                        <div class="feature_description">
-                            Learn about your users through easy integration with Piwik, Google Analytics, and other usage monitoring and statistics systems.
-                        </div>
+                            <div class="feature_icon" data-i18n="welcomepage.feature8.title" ></div>
+                            <div class="feature_description" data-i18n="welcomepage.feature8.content"></div>
                     </div>
                 </div>
             </div>
         <div style="position: relative;" id="header_container">
             <div id="header">
                 <span id="toolbar">
-                    <a class="button" id="toolbar_button_mute" data-container="body" data-toggle="popover" data-placement="bottom" shortcut="mutePopover" content="Mute / Unmute">
+                    <a class="button" id="toolbar_button_mute" data-container="body" data-toggle="popover" data-placement="bottom" shortcut="mutePopover" data-i18n="[content]toolbar.mute" content="Mute / Unmute">
                         <i id="mute" class="icon-microphone"></i>
                     </a>
                     <div class="header_button_separator"></div>
-                    <a class="button" id="toolbar_button_camera" data-container="body" data-toggle="popover" data-placement="bottom" shortcut="toggleVideoPopover" content="Start / stop camera">
+                    <a class="button" id="toolbar_button_camera" data-container="body" data-toggle="popover" data-placement="bottom" shortcut="toggleVideoPopover" data-i18n="[content]toolbar.videomute" content="Start / stop camera">
                         <i id="video" class="icon-camera"></i>
                     </a>
                     <span id="authentication" style="display: none">
                         <div class="header_button_separator"></div>
-                        <a class="button" id="toolbar_button_authentication" data-container="body" data-toggle="popover" data-placement="bottom" content="Authenticate">
+                        <a class="button" id="toolbar_button_authentication" data-container="body" data-toggle="popover" data-placement="bottom" data-i18n="[content]toolbar.authenticate" content="Authenticate">
                             <i id="authButton" class="icon-avatar"></i>
                         </a>
                     </span>
                     <span id="recording" style="display: none">
                         <div class="header_button_separator"></div>
-                        <a class="button" id="toolbar_button_record" data-container="body" data-toggle="popover" data-placement="bottom" content="Record">
+                        <a class="button" id="toolbar_button_record" data-container="body" data-toggle="popover" data-placement="bottom" data-i18n="[content]toolbar.record" content="Record">
                             <i id="recordButton" class="icon-recEnable"></i>
                         </a>
                     </span>
                     <div class="header_button_separator"></div>
-                    <a class="button" id="toolbar_button_security" data-container="body" data-toggle="popover" data-placement="bottom" content="Lock / unlock room">
+                    <a class="button" id="toolbar_button_security" data-container="body" data-toggle="popover" data-placement="bottom" data-i18n="[content]toolbar.lock" content="Lock / unlock room">
                         <i id="lockIcon" class="icon-security"></i>
                     </a>
                     <div class="header_button_separator"></div>
-                    <a class="button" id="toolbar_button_link" data-container="body" data-toggle="popover" data-placement="bottom" content="Invite others">
+                    <a class="button" id="toolbar_button_link" data-container="body" data-toggle="popover" data-placement="bottom" data-i18n="[content]toolbar.invite" content="Invite others">
                         <i class="icon-link"></i>
                     </a>
                     <div class="header_button_separator"></div>
                     <span class="toolbar_span">
-                        <a class="button" id="toolbar_button_chat" data-container="body" data-toggle="popover" shortcut="toggleChatPopover" data-placement="bottom" content="Open / close chat">
+                        <a class="button" id="toolbar_button_chat" data-container="body" data-toggle="popover" shortcut="toggleChatPopover" data-placement="bottom" data-i18n="[content]toolbar.chat" content="Open / close chat">
                             <i id="chatButton" class="icon-chat">
                                 <span id="unreadMessages"></span>
                             </i>
                     </span>
                     <span id="prezi_button">
                         <div class="header_button_separator"></div>
-                        <a class="button" id="toolbar_button_prezi" data-container="body" data-toggle="popover" data-placement="bottom" content="Share Prezi">
+                        <a class="button" id="toolbar_button_prezi" data-container="body" data-toggle="popover" data-placement="bottom" data-i18n="[content]toolbar.prezi" content="Share Prezi">
                             <i class="icon-prezi"></i>
                         </a>
                     </span>
                     <span id="etherpadButton">
                         <div class="header_button_separator"></div>
-                        <a class="button" id="toolbar_button_etherpad" data-container="body" data-toggle="popover" data-placement="bottom" content="Shared document">
+                        <a class="button" id="toolbar_button_etherpad" data-container="body" data-toggle="popover" data-placement="bottom" content="Shared document" data-i18n="[content]toolbar.etherpad">
                             <i class="icon-share-doc"></i>
                         </a>
                     </span>
                     <div class="header_button_separator"></div>
                     <span id="desktopsharing" style="display: none">
-                        <a class="button" id="toolbar_button_desktopsharing" data-container="body" data-toggle="popover" data-placement="bottom" content="Share screen">
+                        <a class="button" id="toolbar_button_desktopsharing" data-container="body" data-toggle="popover" data-placement="bottom" content="Share screen" data-i18n="[content]toolbar.sharescreen">
                             <i class="icon-share-desktop"></i>
                         </a>
                     </span>
                     <div class="header_button_separator"></div>
-                    <a class="button" id="toolbar_button_fullScreen" data-container="body" data-toggle="popover" data-placement="bottom" content="Enter / Exit Full Screen">
+                    <a class="button" id="toolbar_button_fullScreen" data-container="body" data-toggle="popover" data-placement="bottom" content="Enter / Exit Full Screen" data-i18n="[content]toolbar.fullscreen">
                         <i id="fullScreen" class="icon-full-screen"></i>
                     </a>
                     <span id="sipCallButton" style="display: none">
                         <div class="header_button_separator"></div>
-                        <a class="button" id="toolbar_button_sip" data-container="body" data-toggle="popover" data-placement="bottom" content="Call SIP number">
+                        <a class="button" id="toolbar_button_sip" data-container="body" data-toggle="popover" data-placement="bottom" content="Call SIP number" data-i18n="[content]toolbar.sip">
                             <i class="icon-telephone"></i></a>
                     </span>
                     <div class="header_button_separator"></div>
-                    <a class="button" id="toolbar_button_settings" data-container="body" data-toggle="popover" data-placement="bottom" content="Settings" >
+                    <a class="button" id="toolbar_button_settings" data-container="body" data-toggle="popover" data-placement="bottom" content="Settings" data-i18n="[content]toolbar.Settings">
                         <i id="settingsButton" class="icon-settings"></i>
                     </a>
                     <div class="header_button_separator"></div>
                     <span id="hangup">
-                        <a class="button" id="toolbar_button_hangup" data-container="body" data-toggle="popover" data-placement="bottom" content="Hang Up">
+                        <a class="button" id="toolbar_button_hangup" data-container="body" data-toggle="popover" data-placement="bottom" content="Hang Up" data-i18n="[content]toolbar.hangup">
                             <i class="icon-hangup" style="color:#ff0000;font-size: 1.4em;"></i>
                         </a>
                     </span>
             <div id="subject"></div>
         </div>
         <div id="settings">
-          <h1>Connection Settings</h1>
+          <h1 data-i18n="connectionsettings"></h1>
           <form id="loginInfo">
             <label>JID: <input id="jid" type="text" name="jid" placeholder="me@example.com"/></label>
             <label>Password: <input id="password" type="password" name="password" placeholder="secret"/></label>
                 <div id="etherpad"></div>
                 <a target="_new"><div class="watermark leftwatermark"></div></a>
                 <a target="_new"><div class="watermark rightwatermark"></div></a>
-                <a class="poweredby" href="http://jitsi.org" target="_new" >powered by jitsi.org</a>
+                <a class="poweredby" href="http://jitsi.org" target="_new" ><span data-i18n="poweredby"></span> jitsi.org</a>
                 <div id="activeSpeaker">
                     <img id="activeSpeakerAvatar" src=""/>
                     <canvas id="activeSpeakerAudioLevel"></canvas>
                     </span>
                     <audio id="localAudio" autoplay oncontextmenu="return false;" muted></audio>
                     <span class="focusindicator"></span>
-                    <!--<div class="connectionindicator">
-                        <span class="connection connection_empty"><i class="icon-connection"></i></span>
-                        <span class="connection connection_full"><i class="icon-connection"></i></span>
-                    </div>-->
-
                 </span>
                 <audio id="userJoined" src="sounds/joined.wav" preload="auto"></audio>
                 <audio id="userLeft" src="sounds/left.wav" preload="auto"></audio>
             </div>
             <span id="bottomToolbar">
                 <span class="bottomToolbar_span">
-                    <a class="bottomToolbarButton" id="bottom_toolbar_chat" data-container="body" data-toggle="popover" shortcut="toggleChatPopover" data-placement="top" content="Open / close chat">
+                    <a class="bottomToolbarButton" id="bottom_toolbar_chat" data-container="body" data-toggle="popover" shortcut="toggleChatPopover" data-placement="top" data-i18n="[content]bottomtoolbar.chat" content="Open / close chat">
                         <i id="chatBottomButton" class="icon-chat-simple">
                             <span id="bottomUnreadMessages"></span>
                         </i>
                 </span>
                 <div class="bottom_button_separator"></div>
                 <span class="bottomToolbar_span">
-                    <a class="bottomToolbarButton" id="bottom_toolbar_contact_list" data-container="body" data-toggle="popover" data-placement="top" id="contactlistpopover" content="Open / close contact list">
+                    <a class="bottomToolbarButton" id="bottom_toolbar_contact_list" data-container="body" data-toggle="popover" data-placement="top" id="contactlistpopover"  data-i18n="[content]bottomtoolbar.contactlist" content="Open / close contact list">
                         <i id="contactListButton" class="icon-contactList">
                             <span id="numberOfParticipants"></span>
                         </i>
                 </span>
                 <div class="bottom_button_separator"></div>
                 <span class="bottomToolbar_span">
-                    <a class="bottomToolbarButton" id="bottom_toolbar_film_strip" data-container="body" data-toggle="popover" shortcut="filmstripPopover" data-placement="top" content="Show / hide film strip">
+                    <a class="bottomToolbarButton" id="bottom_toolbar_film_strip" data-container="body" data-toggle="popover" shortcut="filmstripPopover" data-placement="top" data-i18n="[content]bottomtoolbar.filmstrip" content="Show / hide film strip">
                         <i id="filmStripButton" class="icon-filmstrip"></i>
                     </a>
                 </span>
         </div>
         <div id="chatspace" class="right-panel">
             <div id="nickname">
-                Enter a nickname in the box below
+                <span data-i18n="chat.nickname.title"></span>
                 <form>
-                    <input type='text' id="nickinput" placeholder='Choose a nickname' autofocus>
+                    <input type='text' id="nickinput" data-i18n="[placeholder]chat.nickname.popover" autofocus>
                 </form>
             </div>
 
             <!--div><i class="fa fa-comments">&nbsp;</i><span class='nick'></span>:&nbsp;<span class='chattext'></span></div-->
             <div id="chatconversation"></div>
             <audio id="chatNotification" src="sounds/incomingMessage.wav" preload="auto"></audio>
-                <textarea id="usermsg" placeholder='Enter text...' autofocus></textarea>
+                <textarea id="usermsg" data-i18n="[placeholder]chat.messagebox" autofocus></textarea>
             <div id="smileysarea">
                 <div id="smileys" id="toggle_smileys">
                     <img src="images/smile.svg"/>
         </div>
         <div id="contactlist" class="right-panel">
             <ul>
-                <li class="title"><i class="icon-contact-list"></i> CONTACT LIST</li>
+                <li class="title"><i class="icon-contact-list"></i><span data-i18n="contactlist"></span></li>
             </ul>
         </div>
         <div id="settingsmenu" class="right-panel">
-            <div class="icon-settings"> SETTINGS</div>
+            <div class="icon-settings" data-i18n="settings.title"></div>
             <img id="avatar" src="https://www.gravatar.com/avatar/87291c37c25be69a072a4514931b1749?d=wavatar&size=30"/>
             <div class="arrow-up"></div>
-            <input type="text" id="setDisplayName" placeholder="Name">
+            <input type="text" id="setDisplayName" data-i18n="[placeholder]settings.name" placeholder="Name">
             <input type="text" id="setEmail" placeholder="E-Mail">
-            <button id="updateSettings">Update</button>
+            <button id="updateSettings" data-i18n="settings.update"></button>
         </div>
-        <a id="downloadlog" onclick='dump(event.target);' data-container="body" data-toggle="popover" data-placement="right" data-content="Download logs" ><i class="fa fa-cloud-download"></i></a>
+        <a id="downloadlog" onclick='dump(event.target);' data-container="body" data-toggle="popover" data-placement="right" data-i18n="[data-content]downloadlogs" ><i class="fa fa-cloud-download"></i></a>
     </div>
   </body>
 </html>

lang/languages.json

+{
+    "en": "English",
+    "bg": "Bulgarian"
+}

lang/main.json

+{
+    "contactlist": "CONTACT LIST",
+    "connectionsettings": "Connection Settings",
+    "poweredby": "powered by",
+    "downloadlogs": "Download logs",
+    "welcomepage":{
+        "go": "GO",
+        "roomname": "Enter room name",
+        "disable": "Don't show this page next time I enter",
+        "feature1": {
+            "title": "Simple to use",
+            "content": "No downloads required. __app__ works directly within your browser. Simply share your conference URL with others to get started."
+        },
+        "feature2": {
+            "title": "Low bandwidth",
+            "content": "Multi-party video conferences work with as little as 128Kbps. Screen-sharing and audio-only conferences are possible with far less."
+        },
+        "feature3": {
+            "title": "Open source",
+            "content": "__app__ is licensed under MIT. You are free to download, use, modify, and share them as per these licenses."
+        },
+        "feature4": {
+            "title": "Unlimited users",
+            "content": "There are no artificial restrictions on the number of users or conference participants. Server power and bandwidth are the only limiting factors."
+        },
+        "feature5": {
+            "title": "Screen sharing",
+            "content": "It's easy to share your screen with others. __app__ is ideal for on-line presentations, lectures, and tech support sessions."
+        },
+        "feature6": {
+            "title": "Secure rooms",
+            "content": "Need some privacy? __app__ conference rooms can be secured with a password in order to exclude unwanted guests and prevent interruptions."
+        },
+        "feature7": {
+            "title": "Shared notes",
+            "content": "__app__ features Etherpad, a real-time collaborative text editor that's great for meeting minutes, writing articles, and more."
+        },
+        "feature8": {
+            "title": "Usage statistics",
+            "content": "Learn about your users through easy integration with Piwik, Google Analytics, and other usage monitoring and statistics systems."
+        }
+    },
+    "toolbar": {
+        "mute": "Mute / Unmute",
+        "videomute": "Start / stop camera",
+        "authenticate": "Authenticate",
+        "record": "Record",
+        "lock": "Lock / unlock room",
+        "invite": "Invite others",
+        "chat": "Open / close chat",
+        "prezi": "Share Prezi",
+        "etherpad": "Shared document",
+        "sharescreen": "Share screen",
+        "fullscreen": "Enter / Exit Full Screen",
+        "sip": "Call SIP number",
+        "Settings": "Settings",
+        "hangup": "Hang Up"
+    },
+    "bottomtoolbar": {
+        "chat": "Open / close chat",
+        "filmstrip": "Open / close contact list",
+        "contactlist": "Show / hide film strip"
+    },
+    "chat":{
+        "nickname": {
+            "title": "Enter a nickname in the box below",
+            "popover": "Choose a nickname"
+        },
+        "messagebox": "Enter text..."
+    },
+    "settings":
+    {
+        "title": "SETTINGS",
+        "update": "Update",
+        "name": "Name"
+    },
+    "videothumbnail":
+    {
+        "editnickname": "Click to edit your<br/>display name",
+        "moderator": "The owner of<br/>this conference",
+        "videomute": "Participant has<br/>stopped the camera.",
+        "mute": "Participant is muted",
+        "kick": "Kick out",
+        "muted": "Muted",
+        "domute": "Mute"
+
+    },
+    "connectionindicator":
+    {
+        "bitrate": "Bitrate:",
+        "packetloss": "Packet loss: ",
+        "resolution": "Resolution:",
+        "less": "Show less",
+        "more": "Show more",
+        "address": "Address:",
+        "remoteports": "Remote ports:",
+        "localports": "Local ports:",
+        "remoteport": "Remote port:",
+        "localport": "Local port:",
+        "localaddress": "Local address: ",
+        "localaddresses": "Local addresses: ",
+        "remoteaddress": "Remote address: ",
+        "remoteaddresses": "Remote addresses: ",
+        "transport": "Transport: ",
+        "bandwidth": "Estimated bandwidth:",
+        "na": "Come back here for connection information once the conference starts"
+    },
+    "notify": {
+        "disconnected": "disconnected",
+        "moderator": "Moderator rights granted !",
+        "connected": "connected"
+
+    }
+
+
+
+
+
+
+}

modules/UI/UI.js

         "newestOnTop": false
     };
 
-    $('#settingsmenu>input').keyup(function(event){
-        if(event.keyCode === 13) {//enter
-            SettingsMenu.update();
-        }
-    });
-
-    $("#updateSettings").click(function () {
-        SettingsMenu.update();
-    });
+    SettingsMenu.init();
 
 };
 

modules/UI/side_pannels/settings/SettingsMenu.js

 var Avatar = require("../../avatar/Avatar");
 var Settings = require("./Settings");
 var UIUtil = require("../../util/UIUtil");
+var languages = require("../../../../service/translation/languages");
+
+function generateLanguagesSelectBox()
+{
+    var currentLang = APP.translation.getCurrentLanguage();
+    var html = "<select id=\"languages_selectbox\">";
+    var langArray = languages.getLanguages();
+    for(var i = 0; i < langArray.length; i++)
+    {
+        var lang = langArray[i];
+        html += "<option ";
+        if(lang === currentLang)
+            html += "selected ";
+        html += "value=\"" + lang + "\" data-i18n='languages:" + lang + "'>";
+        html += "</option>";
+
+    }
+
+    return html + "</select>";
+}
 
 
 var SettingsMenu = {
 
+    init: function () {
+        $("#updateSettings").before(generateLanguagesSelectBox());
+        $('#settingsmenu>input').keyup(function(event){
+            if(event.keyCode === 13) {//enter
+                SettingsMenu.update();
+            }
+        });
+
+        $("#updateSettings").click(function () {
+            SettingsMenu.update();
+        });
+    },
+
     update: function() {
         var newDisplayName = UIUtil.escapeHtml($('#setDisplayName').get(0).value);
         var newEmail = UIUtil.escapeHtml($('#setEmail').get(0).value);
             APP.xmpp.addToPresence("displayName", displayName, true);
         }
 
+        APP.translation.setLanguage($("#languages_selectbox").val());
 
         APP.xmpp.addToPresence("email", newEmail);
         var email = Settings.setEmail(newEmail);

modules/UI/util/UIUtil.js

         context.putImageData(imgData, 0, 0);
     },
 
-    setTooltip: function (element, tooltipText, position) {
-        element.setAttribute("data-content", tooltipText);
+    setTooltip: function (element, key, position) {
+        element.setAttribute("data-i18n", "[data-content]" + key);
         element.setAttribute("data-toggle", "popover");
         element.setAttribute("data-placement", position);
         element.setAttribute("data-html", true);

modules/UI/videolayout/ConnectionIndicator.js

 ConnectionIndicator.prototype.generateText = function () {
     var downloadBitrate, uploadBitrate, packetLoss, resolution, i;
 
+    var translate = APP.translation.translateString;
+
     if(this.bitrate === null)
     {
         downloadBitrate = "N/A";
 
     var result = "<table style='width:100%'>" +
         "<tr>" +
-        "<td><span class='jitsipopover_blue'>Bitrate:</span></td>" +
+        "<td><span class='jitsipopover_blue' data-i18n='connectionindicator.bitrate'>" +
+        translate("connectionindicator.bitrate") + "</span></td>" +
         "<td><span class='jitsipopover_green'>&darr;</span>" +
         downloadBitrate + " <span class='jitsipopover_orange'>&uarr;</span>" +
         uploadBitrate + "</td>" +
         "</tr><tr>" +
-        "<td><span class='jitsipopover_blue'>Packet loss: </span></td>" +
+        "<td><span class='jitsipopover_blue' data-i18n='connectionindicator.packetloss'>" +
+        translate("connectionindicator.packetloss") + "</span></td>" +
         "<td>" + packetLoss  + "</td>" +
         "</tr><tr>" +
-        "<td><span class='jitsipopover_blue'>Resolution:</span></td>" +
+        "<td><span class='jitsipopover_blue' data-i18n='connectionindicator.resolution'>" +
+        translate("connectionindicator.resolution") + "</span></td>" +
         "<td>" + resolution + "</td></tr></table>";
 
-    if(this.videoContainer.id == "localVideoContainer")
+    if(this.videoContainer.id == "localVideoContainer") {
         result += "<div class=\"jitsipopover_showmore\" " +
             "onclick = \"APP.UI.connectionIndicatorShowMore('" +
-            this.videoContainer.id + "')\">" +
-            (this.showMoreValue? "Show less" : "Show More") + "</div><br />";
+            this.videoContainer.id + "')\"  data-i18n='connectionindicator." +
+                (this.showMoreValue ? "less" : "more") + "'>" +
+            translate("connectionindicator." + (this.showMoreValue ? "less" : "more")) +
+            "</div><br />";
+    }
 
     if(this.showMoreValue)
     {
         if(!this.transport || this.transport.length === 0)
         {
             transport = "<tr>" +
-                "<td><span class='jitsipopover_blue'>Address:</span></td>" +
+                "<td><span class='jitsipopover_blue' " +
+                "data-i18n='connectionindicator.address'>" +
+                translate("connectionindicator.address") + "</span></td>" +
                 "<td> N/A</td></tr>";
         }
         else
                 }
 
             }
+
+            var local_address_key = "connectionindicator." +
+                (data.localIP.length > 1? "localaddresses" : "localaddress");
+            var remote_address_key = "connectionindicator." +
+                (data.remoteIP.length > 1? "remoteaddresses" : "remoteaddress");
             var localTransport =
-                "<tr><td><span class='jitsipopover_blue'>Local address" +
-                (data.localIP.length > 1? "es" : "") + ": </span></td><td> " +
+                "<tr><td><span class='jitsipopover_blue' data-i18n='" +
+                local_address_key +"'>" +
+                    translate(local_address_key) + "</span></td><td> " +
                 ConnectionIndicator.getStringFromArray(data.localIP) +
                 "</td></tr>";
             transport =
-                "<tr><td><span class='jitsipopover_blue'>Remote address"+
-                (data.remoteIP.length > 1? "es" : "") + ":</span></td><td> " +
+                "<tr><td><span class='jitsipopover_blue' data-i18n='" +
+                remote_address_key + "'>" +
+                    translate(remote_address_key) + "</span></td><td> " +
                 ConnectionIndicator.getStringFromArray(data.remoteIP) +
                 "</td></tr>";
+
+            var key_remote = "connectionindicator.",
+                key_local = "connectionindicator.";
+
             if(this.transport.length > 1)
             {
-                transport += "<tr>" +
-                    "<td>" +
-                    "<span class='jitsipopover_blue'>Remote ports:</span>" +
-                    "</td><td>";
-                localTransport += "<tr>" +
-                    "<td>" +
-                    "<span class='jitsipopover_blue'>Local ports:</span>" +
-                    "</td><td>";
+                key_remote += "remoteports";
+                key_local += "localports";
             }
             else
             {
-                transport +=
-                    "<tr>" +
-                    "<td>" +
-                    "<span class='jitsipopover_blue'>Remote port:</span>" +
-                    "</td><td>";
-                localTransport +=
-                    "<tr>" +
-                    "<td>" +
-                    "<span class='jitsipopover_blue'>Local port:</span>" +
-                    "</td><td>";
+                key_remote += "remoteport";
+                key_local += "localport";
             }
 
+            transport += "<tr>" +
+                "<td>" +
+                "<span class='jitsipopover_blue' data-i18n='" + key_remote +
+                "'>" +
+                translate(key_remote) + "</span></td><td>";
+            localTransport += "<tr>" +
+                "<td>" +
+                "<span class='jitsipopover_blue' data-i18n='" + key_local +
+                "'>" +
+                translate(key_local) + "</span></td><td>";
+
             transport +=
                 ConnectionIndicator.getStringFromArray(data.remotePort);
             localTransport +=
             transport += "</td></tr>";
             transport += localTransport + "</td></tr>";
             transport +="<tr>" +
-                "<td><span class='jitsipopover_blue'>Transport:</span></td>" +
+                "<td><span class='jitsipopover_blue' data-i18n='connectionindicator.transport'>" +
+                translate("connectionindicator.transport") + "</span></td>" +
                 "<td>" + this.transport[0].type + "</td></tr>";
 
         }
         result += "<table  style='width:100%'>" +
             "<tr>" +
             "<td>" +
-            "<span class='jitsipopover_blue'>Estimated bandwidth:</span>" +
+            "<span class='jitsipopover_blue' data-i18n='connectionindicator.bandwidth'>" +
+            translate("connectionindicator.bandwidth") + "</span>" +
             "</td><td>" +
             "<span class='jitsipopover_green'>&darr;</span>" +
             downloadBandwidth +
     this.videoContainer.appendChild(this.connectionIndicatorContainer);
     this.popover = new JitsiPopover(
         $("#" + this.videoContainer.id + " > .connectionindicator"),
-        {content: "<div class=\"connection_info\">Come back here for " +
-            "connection information once the conference starts</div>",
+        {content: "<div class=\"connection_info\" data-i18n='connectionindicator.na'>" +
+            APP.translation.translateString("connectionindicator.na") + "</div>",
             skin: "black"});
 
     this.emptyIcon = this.connectionIndicatorContainer.appendChild(
  */
 ConnectionIndicator.prototype.updatePopoverData = function () {
     this.popover.updateContent(
-            "<div class=\"connection_info\">" + this.generateText() + "</div>");
+        "<div class=\"connection_info\">" + this.generateText() + "</div>");
+    APP.translation.translateElement($(".connection_info"));
 };
 
 /**

modules/UI/videolayout/VideoLayout.js

         } else {
             nameSpan.id = 'localDisplayName';
             $('#' + videoSpanId)[0].appendChild(editButton);
+            //translates popover of edit button
+            APP.translation.translateElement($("a.displayname"));
 
             var editableText = document.createElement('input');
             editableText.className = 'displayname';
     var muteMenuItem = document.createElement('li');
     var muteLinkItem = document.createElement('a');
 
-    var mutedIndicator = "<i class='icon-mic-disabled'></i>";
+    var mutedIndicator = "<i style='float:left;' class='icon-mic-disabled'></i>";
 
     if (!mutedAudios[jid]) {
-        muteLinkItem.innerHTML = mutedIndicator + 'Mute';
+        muteLinkItem.innerHTML = mutedIndicator +
+            " <div style='width: 90px;margin-left: 20px;' data-i18n='videothumbnail.domute'></div>";
         muteLinkItem.className = 'mutelink';
     }
     else {
-        muteLinkItem.innerHTML = mutedIndicator + ' Muted';
+        muteLinkItem.innerHTML = mutedIndicator +
+            " <div style='width: 90px;margin-left: 20px;' data-i18n='videothumbnail.muted'></div>";
         muteLinkItem.className = 'mutelink disabled';
     }
 
         popupmenuElement.setAttribute('style', 'display:none;');
 
         if (isMute) {
-            this.innerHTML = mutedIndicator + ' Muted';
+            this.innerHTML = mutedIndicator +
+                " <div style='width: 90px;margin-left: 20px;' data-i18n='videothumbnail.muted'></div>";
             this.className = 'mutelink disabled';
         }
         else {
-            this.innerHTML = mutedIndicator + ' Mute';
+            this.innerHTML = mutedIndicator +
+                " <div style='width: 90px;margin-left: 20px;' data-i18n='videothumbnail.domute'></div>";
             this.className = 'mutelink';
         }
     };
     muteMenuItem.appendChild(muteLinkItem);
     popupmenuElement.appendChild(muteMenuItem);
 
-    var ejectIndicator = "<i class='fa fa-eject'></i>";
+    var ejectIndicator = "<i style='float:left;' class='fa fa-eject'></i>";
 
     var ejectMenuItem = document.createElement('li');
     var ejectLinkItem = document.createElement('a');
-    ejectLinkItem.innerHTML = ejectIndicator + ' Kick out';
+    var ejectText = "<div style='width: 90px;margin-left: 20px;' data-i18n='videothumbnail.kick'>&nbsp;</div>";
+    ejectLinkItem.innerHTML = ejectIndicator + ' ' + ejectText;
     ejectLinkItem.onclick = function(){
         APP.xmpp.eject(jid);
         popupmenuElement.setAttribute('style', 'display:none;');
     var paddingSpan = document.createElement('span');
     paddingSpan.className = 'popupmenuPadding';
     popupmenuElement.appendChild(paddingSpan);
+    APP.translation.translateElement($("#" + popupmenuElement.id + " > li > a > div"));
 }
 
 /**
     var editButton = document.createElement('a');
     editButton.className = 'displayname';
     UIUtil.setTooltip(editButton,
-        'Click to edit your<br/>display name',
+        "videothumbnail.editnickname",
         "top");
     editButton.innerHTML = '<i class="fa fa-pencil"></i>';
 
     parentElement.appendChild(moderatorIndicator);
 
     UIUtil.setTooltip(parentElement,
-        "The owner of<br/>this conference",
+        "videothumbnail.moderator",
         "top");
 }
 
         container.id = spanId;
         container.className = 'videocontainer';
         var remotes = document.getElementById('remoteVideos');
-
+        remotes.appendChild(container);
         // If the peerJid is null then this video span couldn't be directly
         // associated with a participant (this could happen in the case of prezi).
         if (APP.xmpp.isModerator() && peerJid !== null)
             addRemoteVideoMenu(peerJid, container);
-
-        remotes.appendChild(container);
         AudioLevels.updateAudioLevelCanvas(peerJid, VideoLayout);
 
         return container;
             if (indicatorSpan.children().length === 0)
             {
                 createModeratorIndicatorElement(indicatorSpan[0]);
+                //translates text in focus indicator
+                APP.translation.translateElement($('#localVideoContainer .focusindicator'));
             }
         }
 
                     videoContainer.appendChild(indicatorSpan);
 
                     createModeratorIndicatorElement(indicatorSpan);
+                    //translates text in focus indicators
+                    APP.translation.translateElement($('#' + videoSpanId + ' .focusindicator'));
                 }
             } else if (isModerator) {
                 // We are moderator, but user is not - add menu
                 var mutedIndicator = document.createElement('i');
                 mutedIndicator.className = 'icon-camera-disabled';
                 UIUtil.setTooltip(mutedIndicator,
-                    "Participant has<br/>stopped the camera.",
+                    "videothumbnail.videomute",
                     "top");
                 videoMutedSpan.appendChild(mutedIndicator);
+                //translate texts for muted indicator
+                APP.translation.translateElement($('#' + videoSpanId  + " > i"));
             }
 
             VideoLayout.updateMutePosition(videoSpanId);
                 audioMutedSpan = document.createElement('span');
                 audioMutedSpan.className = 'audioMuted';
                 UIUtil.setTooltip(audioMutedSpan,
-                    "Participant is muted",
+                    "videothumbnail.mute",
                     "top");
 
                 $('#' + videoSpanId)[0].appendChild(audioMutedSpan);
+                APP.translation.translateElement($('#' + videoSpanId + " > span"));
                 var mutedIndicator = document.createElement('i');
                 mutedIndicator.className = 'icon-mic-disabled';
                 audioMutedSpan.appendChild(mutedIndicator);

modules/UI/welcome_page/WelcomePage.js

     $("#videoconference_page").hide();
     $("#domain_name").text(
             window.location.protocol + "//" + window.location.host + "/");
-    $("span[name='appName']").text(interfaceConfig.APP_NAME);
-
     if (interfaceConfig.SHOW_JITSI_WATERMARK) {
         var leftWatermarkDiv
             = $("#welcome_page_header div[class='watermark leftwatermark']");

modules/translation/translation.js

+var i18n = require("i18next-client");
+var languages = require("../../service/translation/languages");
+var DEFAULT_LANG = languages.EN;
+var initialized = false;
+var waitingForInit = [];
+
+i18n.addPostProcessor("resolveAppName", function(value, key, options) {
+    return value.replace("__app__", interfaceConfig.APP_NAME);
+});
+
+
+
+var defaultOptions = {
+    detectLngQS: "lang",
+    useCookie: false,
+    fallbackLng: DEFAULT_LANG,
+    load: "unspecific",
+    resGetPath: 'lang/__ns__-__lng__.json',
+    ns: {
+        namespaces: ['main', 'languages'],
+        defaultNs: 'main'
+    },
+    lngWhitelist : languages.getLanguages(),
+    fallbackOnNull: true,
+    useDataAttrOptions: true,
+    app: interfaceConfig.APP_NAME,
+    getAsync: true,
+    customLoad: function(lng, ns, options, done) {
+        var resPath = "lang/__ns__-__lng__.json";
+        if(lng === languages.EN)
+            resPath = "lang/__ns__.json";
+        var url = i18n.functions.applyReplacement(resPath, { lng: lng, ns: ns });
+        initialized = false;
+        i18n.functions.ajax({
+            url: url,
+            success: function(data, status, xhr) {
+                i18n.functions.log('loaded: ' + url);
+                done(null, data);
+            },
+            error : function(xhr, status, error) {
+                if ((status && status == 200) ||
+                    (xhr && xhr.status && xhr.status == 200)) {
+                    // file loaded but invalid json, stop waste time !
+                    i18n.functions.error('There is a typo in: ' + url);
+                } else if ((status && status == 404) ||
+                    (xhr && xhr.status && xhr.status == 404)) {
+                    i18n.functions.log('Does not exist: ' + url);
+                } else {
+                    var theStatus = status ? status :
+                        ((xhr && xhr.status) ? xhr.status : null);
+                    i18n.functions.log(theStatus + ' when loading ' + url);
+                }
+
+                done(error, {});
+            },
+            dataType: "json",
+            async : options.getAsync
+        });
+    }
+    //              options for caching
+//                useLocalStorage: true,
+//                localStorageExpirationTime: 86400000 // in ms, default 1 week
+};
+
+function initCompleted(t)
+{
+    initialized = true;
+    $("[data-i18n]").i18n();
+    for(var i = 0; i < waitingForInit.length; i++)
+    {
+        var obj = waitingForInit[i];
+        obj.callback(i18n.t(obj.key));
+    }
+    waitingForInit = [];
+}
+
+module.exports = {
+    init: function (lang) {
+        initialized = false;
+        var options = defaultOptions;
+        if(lang)
+            options.lng = lang;
+        i18n.init(options, initCompleted);
+    },
+    translateString: function (key, cb) {
+        if(!cb)
+            return i18n.t(key);
+
+        if(initialized)
+        {
+            cb(i18n.t(key));
+        }
+        else
+        {
+            waitingForInit.push({"callback": cb, "key": key});
+        }
+    },
+    setLanguage: function (lang) {
+        initialized = false;
+        if(!lang)
+            lang = DEFAULT_LANG;
+        i18n.setLng(lang, defaultOptions, initCompleted);
+    },
+    getCurrentLanguage: function () {
+        return i18n.lng();
+    },
+    translateElement: function (selector) {
+        selector.i18n();
+    }
+};

package.json

   "readmeFilename": "README.md",
   "dependencies": {
       "events": "*",
-      "pako": "*"
+      "pako": "*",
+      "i18next-client": "*"
   },
   "devDependencies": {
   },

service/translation/languages.js

+module.exports = {
+    getLanguages : function () {
+        var languages = [];
+        for(var lang in this)
+        {
+            if(typeof this[lang] === "string")
+                languages.push(this[lang]);
+        }
+        return languages;
+    },
+    EN: "en"
+}