Tool: Zoom Out
Icon: 
Description: This button will zoom out based on user defined click or box.
User Interaction:
- Single-Click on the button.
- Single-Click on the map.
Or
- Click-n-Drag a box to define the next extent.
Requirements: None.
Limitations: None.
Results:
- With a Single-Click the new extent zooms out one factor from the click, or about 50% of current extent.
- With a Click-n-Drag box the new extent is calculated as the difference between the box and the current extent.
- A smaller box will zoom out more.
- A larger box will zoom out less.
User Interface Location:
Pop-up: None 
