diff --git a/ChatController/ChatMainControl.xaml b/ChatController/ChatMainControl.xaml
index 14d7613..e8850f3 100644
--- a/ChatController/ChatMainControl.xaml
+++ b/ChatController/ChatMainControl.xaml
@@ -295,14 +295,14 @@
                           <StackPanel Orientation="Vertical">
                               <Image ToolTip="Dokument öffnen" Height="100" Width="150" Source="pack://application:,,,/ChatController;component/Ressourcen/ClipboardDisabled.png" Stretch="Uniform" VerticalAlignment="Center" HorizontalAlignment="Center" />
                               <TextBlock Margin="2,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Center" Text="{Binding UserMessage}"/>
-                              <Button HorizontalAlignment="Center" VerticalAlignment="Center" Content="Dokument Anzeigen"  Height="25"  Tag="{Binding Dokpfad}" Click="OpenDokument_OnClick " >
+                            <!-- <Button HorizontalAlignment="Center" VerticalAlignment="Center" Content="Dokument Anzeigen"  Height="25"  Tag="{Binding Dokpfad}" Click="OpenDokument_OnClick " >
                                 <Button.Resources>
                                   <Style TargetType="{x:Type Border}">
                                     <Setter Property="CornerRadius" Value="3"/>
                                     <Setter Property="Padding" Value="1,1,1,1" />
                                   </Style>
                                 </Button.Resources>
-                              </Button>
+                              </Button>-->
                           </StackPanel>                         
                         </DockPanel>
 
diff --git a/ChatController/ChatMainControl.xaml.cs b/ChatController/ChatMainControl.xaml.cs
index 8bca996..383f8a6 100644
--- a/ChatController/ChatMainControl.xaml.cs
+++ b/ChatController/ChatMainControl.xaml.cs
@@ -854,29 +854,38 @@ namespace ChatController
                     var item = items as KontaktMessageBuilder;
 
                     if (item != null && item.ImageSources != null)
-                    {
-                        
-                        _chat.ShowPicture(item);
-                        EndWaiting();
-                        Cursor = Cursors.Arrow;
-
+                    {                       
+                        _chat.ShowPicture(item);                                             
                     }
+                    else if(item != null && item.Dokpfad != null)
+                    {
+                        var filename = Path.GetFileName(item.Dokpfad.ToString());
+                        LoadDokument(item.Dokpfad.ToString(), filename);
+                    }                   
                 }
+
+                EndWaiting();
+                Cursor = Cursors.Arrow;
             }
             else
             {
                 EndWaiting();
                 Cursor = Cursors.Arrow;
-            }
-            
+            }        
         }
 
         #endregion
 
         #region Lade Dokument Herunter und Zeige es an 
         private void OpenDokument_OnClick(object sender, RoutedEventArgs e)
+        {
+            OpenDocument(sender);
+        }
+
+        private void OpenDocument(object sender)
         {
             Cursor = Cursors.Wait;
+
             var btn = sender as System.Windows.Controls.Button;
 
             if (btn.Tag != null)
@@ -885,7 +894,7 @@ namespace ChatController
 
                 var filename = Path.GetFileName(link.ToString());
 
-                LoadDokument(link.ToString(),filename);
+                LoadDokument(link.ToString(), filename);
             }
 
             Cursor = Cursors.Arrow;
diff --git a/ChatController/HauptKlassen/Chat.cs b/ChatController/HauptKlassen/Chat.cs
index 1596640..2c7daf2 100644
--- a/ChatController/HauptKlassen/Chat.cs
+++ b/ChatController/HauptKlassen/Chat.cs
@@ -41,7 +41,7 @@ namespace ChatController.HauptKlassen
         private bool _hasNextPage = false;
 
         public static readonly List<string> ImageExtensions = new List<string> { ".JPG", ".JPE", ".BMP", ".GIF", ".PNG", ".JPEG" };
-        public static readonly List<string> DokumentExtension = new List<string> { ".TXT", ".PPT", ".XLS", ".DOC" };
+        public static readonly List<string> DokumentExtension = new List<string> { ".TXT", ".PPT", ".XLS", ".DOC",".PDF" };
 
         private long lastTimeStamp=0;
 
@@ -836,7 +836,7 @@ namespace ChatController.HauptKlassen
                 OpenFileDialog openFileDialog1 = new OpenFileDialog();
 
                 //if (typ == 1)
-                openFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt|Bilder |*.jpg;*.png;*.jpeg;*.jpe;*.gif;*.bmp";
+                openFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt;*.pdf|Bilder |*.jpg;*.png;*.jpeg;*.jpe;*.gif;*.bmp";
                 //else
                 //    openFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt";