Showing/hiding extended markings
                                        In addition to the marked objects, in the network display, you can highlight the network objects that are network model-related to the marked object.
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                                                         Note: The relations between network object types are listed in the attribute.xls file, which is located in the Doc directory of your Visum installation (Relation tab) (Managing attributes).  | 
                                                
The highlighting of the related network objects is called extended marking. It can be permanent or temporal.
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                                                         Note: To specify the colors and line styles for display of the selected objects and their related network objects, select Graphics > Edit graphic parameters > Basis > Marking 1 or Marking 2 (Specifying basic settings).  | 
                                                

