or
<telerik:RadDocking.DocumentHost> <telerik:RadSplitContainer Margin="0" telerik:DockingPanel.InitialSize="8,2"> <telerik:RadPaneGroup Name="paneGrpDocuments" TabStripPlacement="Top"> <telerik:RadDocumentPane Header="StartDokument" Name="Start"> <Image HorizontalAlignment="Left" VerticalAlignment="Top" RenderOptions.EdgeMode="Aliased" Source= "/Images/StartImage_stretched2.png"></Image> </telerik:RadDocumentPane> <telerik:RadDocumentPane Header="Doc 1" Name="doc1" /> <telerik:RadDocumentPane Header="Doc 2" Name="doc2" /> </telerik:RadPaneGroup> </telerik:RadSplitContainer> </telerik:RadDocking.DocumentHost>
