 
  |  
 - Back
  
- Returns to the object previously activated (upward
navigation).
  See Navigating through the Navigation Bar.
   | 
  
  |  
 - Next
  
- Returns to the object previously activated, if you went back
(forward navigation).
  See Navigating through the Navigation Bar.
  | 
  
  |  
 
- History
  - Displays a list of
the objects previously activated.
  - In the 
Navigation History panel, double-click an object to
activate it.
  See Navigating through the Navigation Bar.
  | 
  
  |  
 - Navigation
Bar
  - Displays the full path of an active
function or logical component in the 
Navigation Bar.
  - To
navigate through your system, select a parent object in the displayed path or
select a child object by using the arrow.
  
See 
                        Navigating through the Navigation Bar.
                    
                    
  |