--- a/DataSetBuilder.st	Wed Jan 26 17:22:24 2000 +0100
+++ b/DataSetBuilder.st	Wed Jan 26 17:27:35 2000 +0100
@@ -1502,15 +1502,20 @@
           #name: 'Data Set Builder'
           #min: #(#Point 10 10)
           #max: #(#Point 1152 900)
-          #bounds: #(#Rectangle 531 329 1164 896)
+          #bounds: #(#Rectangle 12 22 645 589)
           #menu: #menu
         )
         #component: 
        #(#SpecCollection
           #collection: #(
            #(#MenuPanelSpec
+              #attributes: 
+             #(#tabable
+                true
+              )
               #name: 'menuToolbarView'
               #layout: #(#LayoutFrame 0 0.0 0 0.0 0 1.0 32 0)
+              #tabable: true
               #menu: #menuToolbar
             )
            #(#VariableVerticalPanelSpec
@@ -1554,6 +1559,7 @@
                              #(#SequenceViewSpec
                                 #name: 'labelAndColumns'
                                 #layout: #(#LayoutFrame 0 0.0 0 0.0 0 1.0 0 1.0)
+                                #tabable: true
                                 #model: #selectedColumnModel
                                 #menu: #menuEdit
                                 #hasHorizontalScrollBar: true
@@ -1573,8 +1579,13 @@
                          #(#SpecCollection
                             #collection: #(
                              #(#NoteBookViewSpec
+                                #attributes: 
+                               #(#tabable
+                                  true
+                                )
                                 #name: 'NoteBook'
                                 #layout: #(#LayoutFrame 1 0.0 0 0.0 0 1.0 -30 1.0)
+                                #tabable: true
                                 #model: #tabModel
                                 #menu: #tabList
                                 #useIndex: true