Portals don't stay in the back when scrollbar is on
Operating system version
Description of the issue
portals always come to front when the scrollbar is on.
Steps to reproduce the problem
1. Create a portal and turn the scrollbar on
2. Put an object on top of it.
3. Open the file in FMGo
4. When there are records in the portal, the content of the portal will come to the front.
The portal would be hidden (I implemented the Slide-a-Block technique): http://www.infografix.biz/?p=188
The content of the portal comes to the front.