Somebody mentioned this nice jQuery image fader with unique effects some time ago - unfortunately I don't find the thread anymore.
http://workshop.rs/projects/coin-slider/
You can include this image gallery application in your netObjects homepage.
I made this tutorial in english just for you:
http://www.nof-schule.de/netobjects-...r-in-neto.html
Have fun with it and report your experiences here.
NB: A template for v9 (german release) is included, you should be able to open it with v9, 10 and 11.