The content of each page is contained within a page DIV overlay. This page overlay includes one or more overlays that have been positioned within, and in relation to, the page.
The developer will provide the width and height values of the page so the javascript centerIt() function can adjust the page location accordingly.
To show the performance of this feature,
[click here]
This will open a presized window. Upon resizing the window, the
page will automatically recenter itself.