I have adapted the latest NiftyCorners into an easy to use Seaside Library. http://www.html.it/articoli/niftycube/index.html To Load: Installer squeaksource project: 'Jetsam'; install: 'Seside28Jetsam-NiftyCorners'. enjoy Keith p.s. this is a standalone package and does not need the rest of the Seaside28Jetsam addons.