diff --git a/Yavsc/Views/Home/Chat.cshtml b/Yavsc/Views/Home/Chat.cshtml
index b9845010..e7db288b 100644
--- a/Yavsc/Views/Home/Chat.cshtml
+++ b/Yavsc/Views/Home/Chat.cshtml
@@ -1,8 +1,6 @@
-@{
-    ViewBag.Title = "Chat";
-}
-<h2>Chat</h2>
-
+@{ ViewBag.Title = "Chat"; }
+<h2>Chat </h2>
+<label><input type="checkbox" id="mute" />Muet</label>
 <style>
 .discussion {
   color: black;
@@ -25,86 +23,85 @@
 </style>
 <div class="container">
     <input type="hidden" id="displayname" />
-   <div style="float:right; background-color: grey; padding:1em; margin:1em;">
-    <h3>Salons</h3>
-    <ul><li id="pubChan">Public</li></ul>
-    <h3>Utilisateurs</h3>
-    <ul id="userlist" style="list-style:none; padding: 1em; margin:1em;">
-    </ul>
+    <div style="float:right; background-color: grey; padding:1em; margin:1em;">
+<h3>Salons</h3>
+<ul>
+    <li id="pubChan">Public</li>
+</ul>
+<h3>Utilisateurs</h3>
+<ul id="userlist" style="list-style:none; padding: 1em; margin:1em;">
+</ul>
 
+</div>
+<ul id="discussion">
+</ul>
+<div id="targets">
+    <div id="sendmessagebox">
+        <input type="text" id="message" />
+        <input type="button" id="sendmessage" value="@SR[" Send "]" />
     </div>
-    <ul id="discussion">
-    </ul>
-    <div id="targets">
-        <div id="sendmessagebox">
-     <input type="text" id="message" />
-    <input type="button" id="sendmessage" value="@SR["Send"]" />
-        </div>
     @if (ViewBag.IsAuthenticated) {
-        <div id="sendpvbox">
-            <input type="text" id="pv" />
-            <button type="submit" id="sendpv">@SR["Send a private message"] @SR["to"] <div id="sendpvdest" /> </button>
-        </div>
+    <div id="sendpvbox">
+        <input type="text" id="pv" />
+        <button type="submit" id="sendpv">@SR["Send a private message"] @SR["to"] <div id="sendpvdest" /> </button>
+    </div>
     }
     <input type="hidden" id="mySignalRConnectionIdHidden" value="" />
-    </div>
+</div>
 </div>
 
 @section scripts {
-    <!--Reference the autogenerated SignalR hub script. -->
-    <script src="~/api/signalr/hubs"></script>
-    <!--SignalR script to update the chat page and send messages.-->
-    <script>
-                
+<!--Reference the autogenerated SignalR hub script. -->
+<script src="~/api/signalr/hubs"></script>
+<!--SignalR script to update the chat page and send messages.-->
+<script>
+
         $(function () {
             var pvuis;
+            var audio = new Audio('/sounds/bell.mp3');
 
-            var setPrivate = function(li) 
-            {
+            var setPrivate = function (li) {
                 $("#sendmessagebox").addClass("hidden");
                 $("#sendpvbox").removeClass("hidden");
-                pvuis = { CXs: $(li).data("cxids"), UserName: $(li).data("name")};
+                pvuis = { CXs: $(li).data("cxids"), UserName: $(li).data("name") };
                 $('#sendpvdest').html(pvuis.UserName)
                 $('#pv').focus();
             }
-            var setPublic = function()
-            {
+            var setPublic = function () {
                 $("#sendmessagebox").removeClass("hidden");
                 $("#sendpvbox").addClass("hidden");
                 $('#message').focus();
             }
-            $('#pubChan').css('cursor','pointer');
+            $('#pubChan').css('cursor', 'pointer');
             $('#pubChan').click(setPublic);
             setPublic();
 
-            var getUsers = function() {
-                console.log("Try and get user list ...");
-                    $('#userlist').empty();
-                    $('#to').empty();
-                    $.get("/api/chat/users").done(
-                        function(users) {
-                            $.each(users, function () {
-                                var user = this;
-                                console.log(user);
-                                var existent = $('#userlist li').filterByData("name",user.UserName);
-                                if (existent.length>0) existent.remove();
-                                var li = $('<li class="user"><img src="/Avatars/'+user.UserName+'.xs.png"> '+htmlEncode(user.UserName)+'</li>');
-                                
-                                var cxids = [];
-                                $.each(user.Connections,function() {
-                                    cxids.push(this.ConnectionId);
-                                });
-                                $(li).data("name",user.UserName);
-                                $(li).data("cxids",cxids);
-                                $(li).css('cursor','pointer');
-                                $(li).click(function(){
-                                    setPrivate(this);
-                                });
-                                li.appendTo('#userlist');
+            var getUsers = function () {
+                $('#userlist').empty();
+                $('#to').empty();
+                $.get("/api/chat/users").done(
+                    function (users) {
+                        $.each(users, function () {
+                            var user = this;
+                            var existent = $('#userlist li').filterByData("name", user.UserName);
+                            if (existent.length > 0) existent.remove();
+                            var li = $('<li class="user"><img src="/Avatars/' + user.UserName + '.xs.png"> ' + htmlEncode(user.UserName) + '</li>');
+
+                            var cxids = [];
+                            $.each(user.Connections, function () {
+                                cxids.push(this.ConnectionId);
+                            });
+                            $(li).data("name", user.UserName);
+                            $(li).data("cxids", cxids);
+                            $(li).css('cursor', 'pointer');
+                            $(li).click(function () {
+                                setPrivate(this);
                             });
-                        }
-                    );
-                };
+                            li.appendTo('#userlist');
+                        });
+                    }
+                );
+            };
 
             // Reference the auto-generated proxy for the hub.
             var chat = $.connection.chatHub;
@@ -115,85 +112,81 @@
                     + '</strong>: ' + htmlEncode(message) + '</li>');
             };
             chat.client.addPV = function (name, message) {
+                if (!$("#mute").prop('checked'))
+                 { 
+                      audio.play(); 
+                  }
                 // Add the pv to the page.
                 $('#discussion').append('<li class="pv"><strong>' + htmlEncode(name)
-                    + '</strong>: ' + htmlEncode(message) + '</li>');
+                    + '</strong>: ' + htmlEncode(message) + '</li>')
             };
-            $.fn.filterByData = function(prop, val) {
+            $.fn.filterByData = function (prop, val) {
                 return this.filter(
-                    function() { return $(this).data(prop)==val; }
+                    function () { return $(this).data(prop) == val; }
                 );
             }
 
             var onUserDisconnected = function (cxid, username) {
-                 $('#userlist li').filter (function() { 
-                     var nids = $(this).data("cxids").filter(function() { 
-                         return $(this) !== cxid
-                     });
-                     if (nids.Length==0) $(this).remove();
-                     else $(this).data("cxids",nids)
-                     });
+                $('#userlist li').filter(function () {
+                    var nids = $(this).data("cxids").filter(function () {
+                        return $(this) !== cxid
+                    });
+                    if (nids.Length == 0) $(this).remove();
+                    else $(this).data("cxids", nids)
+                });
             };
-            var onUserConnected =  function (cxid, username) {
-                var connected = $('#userlist li').filterByData("name",username);
-                if (connected.length>0) {
+            var onUserConnected = function (cxid, username) {
+                var connected = $('#userlist li').filterByData("name", username);
+                if (connected.length > 0) {
                     var ids = connected.data("cxids");
                     ids.push(cxid);
-                    connected.data("cxids",ids);
+                    connected.data("cxids", ids);
                 } else {
-                    var li = $('<li class="user"><img src="/Avatars/'+username+'.xs.png"> '+username+'</li>');
-                    li.data("name",username);
-                    li.data("cxids",[cxid]);
+                    var li = $('<li class="user"><img src="/Avatars/' + username + '.xs.png"> ' + username + '</li>');
+                    li.data("name", username);
+                    li.data("cxids", [cxid]);
                     li.appendTo('#userlist');
-                    li.css('cursor','pointer');
-                    li.click(function(){ setPrivate(this); });
+                    li.css('cursor', 'pointer');
+                    li.click(function () { setPrivate(this); });
                 }
             };
             chat.client.notify = function (tag, message, data) {
                 if (data) {
-                // Add the pv to the page.
-                
-                if (tag === 'connected') {
-onUserConnected(message, data);
-$('#discussion').append('<li class="notif"><i>' + htmlEncode(tag)
-                    + '</i> ' + htmlEncode(data) +'</li>');
-                } 
-                else if (tag === 'disconnected') 
-                { 
-                    onUserDisconnected(message, data);
-$('#discussion').append('<li class="notif"><i>' + htmlEncode(tag)
-                    + '</i> ' + htmlEncode(data) +'</li>');
-                }
-                else {
-                    $('#discussion').append('<li class="notif"><i>' + htmlEncode(tag)
-                    + '</i> ' + htmlEncode(message) + ' : ' + htmlEncode(data) + '</li>');
-                }
+                    // Add the pv to the page.
+
+                    if (tag === 'connected') {
+                        onUserConnected(message, data);
+                        $('#discussion').append('<li class="notif"><i>' + htmlEncode(tag)
+                            + '</i> ' + htmlEncode(data) + '</li>');
+                    }
+                    else if (tag === 'disconnected') {
+                        onUserDisconnected(message, data);
+                        $('#discussion').append('<li class="notif"><i>' + htmlEncode(tag)
+                            + '</i> ' + htmlEncode(data) + '</li>');
+                    }
+                    else {
+                        $('#discussion').append('<li class="notif"><i>' + htmlEncode(tag)
+                            + '</i> ' + htmlEncode(message) + ' : ' + htmlEncode(data) + '</li>');
+                    }
                 }
             };
 
 
-            var sendMessage = function() {
+            var sendMessage = function () {
                 chat.server.send($('#displayname').val(), $('#message').val());
-                    // Clear text box and reset focus for next comment.
+                // Clear text box and reset focus for next comment.
                 $('#message').val('')
             };
             var sendPV = function () {
-                    var msg = $('#pv').val();
-                    // Call the Send method on the hub.
-                    $.each(pvuis.CXs,function () { 
-                        chat.server.sendPV( this, msg);
-                     });
-                     $('#discussion').append('<li class="pv">' + htmlEncode(pvuis.UserName)
+                var msg = $('#pv').val();
+                // Call the Send method on the hub.
+                $.each(pvuis.CXs, function () {
+                    chat.server.sendPV(this, msg);
+                });
+                $('#discussion').append('<li class="pv">' + htmlEncode(pvuis.UserName)
                     + '<< ' + htmlEncode(msg) + '</li>');
-                    // Clear text box and reset focus for next comment.
-                    $('#pv').val('');
-                }
-
-            @if (!ViewBag.IsAuthenticated) {
-            // Get the user name and store it to prepend to messages.
-            <text>
-            $('#displayname').val(prompt('Enter your name:', ''));
-            </text>
+                // Clear text box and reset focus for next comment.
+                $('#pv').val('');
             }
 
 
@@ -203,40 +196,47 @@ $('#discussion').append('<li class="notif"><i>' + htmlEncode(tag)
                     // Call the Send method on the hub.
                     sendMessage().focus();
                 });
-                $( "#message" ).keydown(function( event ) {
-                    if ( event.which == 13 ) {
+                $("#message").keydown(function (event) {
+                    if (event.which == 13) {
                         sendMessage()
-                        }
+                    }
                 });
-                $( "#pv" ).keydown(function( event ) {
-                    if ( event.which == 13 ) {
+                $("#pv").keydown(function (event) {
+                    if (event.which == 13) {
                         sendPV()
-                        }
+                    }
                 });
                 $('#sendpv').click(function () {
                     // Call the Send method on the hub.
-                    sendPV().focus();
+                    sendPV();
+                    $("#sendpv").focus()
                 });
-                
+
                 getUsers();
             });
 
             $("#btnDebug").click(getUsers);
-            $.connection.hub.disconnected(function () { 
+            $.connection.hub.disconnected(function () {
                 setTimeout(function () {
                     $.connection.hub.start().done(function () {
                         $("#mySignalRConnectionIdHidden").val($.connection.hub.id);
                     }, 3000); // Re-start connection after 3 seconds
-                    }); 
+                });
             });
-            $( window ).unload(function() { chat.server.abort(); }); 
+            
+            $(window).unload(function () { chat.server.abort(); });
         });
         // This optional function html-encodes messages for display in the page.
-        
+
         function htmlEncode(value) {
             var encodedValue = $('<div />').text(value).html();
             return encodedValue;
         }
 
     </script>
-}
+
+@if (!ViewBag.IsAuthenticated) { // Get the user name and store it to prepend to messages.
+<script>
+                $('#displayname').val(prompt('Enter your name:', ''));
+            </script>
+} }
\ No newline at end of file
diff --git a/Yavsc/wwwroot/sounds/bell.mp3 b/Yavsc/wwwroot/sounds/bell.mp3
new file mode 100644
index 00000000..50f71d9d
Binary files /dev/null and b/Yavsc/wwwroot/sounds/bell.mp3 differ