Use this window to add new classes
to your Class list and to change the information for classes that are already on the list.
Enter the class name as you would like it to appear on the Class
(Optional) If you want the class to be a subclass of another class, select
the Subclass of checkbox.
Select the current name.
Enter the new name for the class.
Click the Subtype of checkbox.
Choose a "parent" class from the drop-down list.
Clear the Subtype of checkbox.