Thanks for your example twobob! Now I got it working also. (For some weird reason I had used the wrong parameter -r instead of -f)
I got rid of the adressbar by switching it of from the settings menu before launching in fullscreen.
Now I should be able to make my own version of
http://www.mpetroff.net/archives/201...ather-display/
in html/javascript without any back-end server stuff.