Expanding and Collapsing
To expand the lower level tree elements
| 1. | Double click on the element with the “+” at the node | 
- OR -
| 2. | Click the “+” node | 
To collapse the lower level elements
| 1. | Double click on the element with a “-” at the node | 
- OR -
| 2. | Click the “-” node | 
To expand all elements of all successor tree levels
| 1. | Select a Product Tree item | 
| 2. | Choose Expand all tree from the View menu. |