Feature Request: Masking #2
Description
Masking: To show loading message or lock the screen unlike xpopup.
Group Thread: http://groups.google.com/group/nextinterfaces/browse_thread/thread/8143cc30a483b937
Screenshot: https://lh4.googleusercontent.com/-tfLwayvq27Q/Tnl_ZGSquEI/AAAAAAAABkM/osLaxwK7HDs/loadingMask.png
