In my post I wrote this:

Quote Originally Posted by bokanegro View Post

If you wont to hide browser scroller you will need to insert this in your css:
And you are right for user resolution and screen size....

It is also possible to "scroll" by marking and draging the page down.
You can only move in opera, not in FF or IE... I use it for smooth archer effect and it help me to hide vertical and horizontal browser scrollers...