How to determine which element(s) are visible in an overflowed <div>
- by jjross
Basically, I'm trying to implement a system that behaves similar to the reading pane that's built into the Google Reader interface.
If you haven't seen it, Google Reader presents each article in a separate box and as you scroll it highlights the current box (and marks the article as read). In addition to this, you can move forward or backward in…