<telerik:RadScriptBlock runat="server">
            <script>
                function playNextVideo(mediaPlayer) {
                    var ACTIVE = "rmpActive";
                    var nextIndex = mediaPlayer.mediaFiles.indexOf(mediaPlayer.currentFile) + 1
                    if (nextIndex < mediaPlayer.mediaFiles.length) {
                        var nextVideo = mediaPlayer.mediaFiles[nextIndex];
                        mediaPlayer.currentPlayer.loadFile(nextVideo);
                        mediaPlayer.currentFile = nextVideo;
                        // update the highlighted item in the playlist
                        mediaPlayer.playlist._$list
                            .children()
                            .removeClass(ACTIVE)
                            .eq(nextIndex)
                            .addClass(ACTIVE);
                    }
                }

                function OnClientEnded(sender, args) {
                    playNextVideo(sender);
                }

            </script>
        </telerik:RadScriptBlock>
        <telerik:RadMediaPlayer OnClientEnded="OnClientEnded" RenderMode="Lightweight" ID="RadMediaPlayer1" runat="server"
            Height="360px" EnableViewState="false" Width="640px" AutoPlay="true">
            <Playlist>
                <telerik:MediaPlayerVideoFile Title="Icenium" Poster="icenium.png">
                    <Sources>
                        <telerik:MediaPlayerSource Path="../MediaTypes/Video/Progress_Telerik_Booth.mp4" />
                    </Sources>
                </telerik:MediaPlayerVideoFile>
                <telerik:MediaPlayerVideoFile Title="JustCode" Poster="justCode.png">
                    <Sources>
                        <telerik:MediaPlayerSource Path="../MediaTypes/Video/justCode.mp4" />
                    </Sources>
                </telerik:MediaPlayerVideoFile>
            </Playlist>
        </telerik:RadMediaPlayer>