This sample shows how to configure multiple CKEditor for ASP.NET instances to share some parts of the interface. You can choose to share the toolbar, the elements path, or both.
<CKEditor:CKEditorControl ID="CKEditor1" SharedSpacesTop="divTopShared" SharedSpacesBottom="divBottomShared" runat="server"></CKEditor:CKEditorControl>
<CKEditor:CKEditorControl ID="CKEditor2" SharedSpacesTop="divTopShared" SharedSpacesBottom="divBottomShared" runat="server"></CKEditor:CKEditorControl>
<CKEditor:CKEditorControl ID="CKEditor3" SharedSpacesTop="divTopShared" runat="server"></CKEditor:CKEditorControl>
<CKEditor:CKEditorControl ID="CKEditor4" runat="server"></CKEditor:CKEditorControl>