VerticalAlign Event
Performs vertical alignment. $STD will be top-justified..
This property is valid only when printing. The screen is always top-aligned
| Constant | Value | Description |
| $STD | 0 | Same as $TOP |
| $TOP | 1 | Top justified |
| $CENTER | 2 | Centered |
| $BOTTOM | 3 | Bottom justified |
Not supported in Mobile, AI