One of my sites uses an on-click image menu which is fine in IE6 and FF3, Opera etc., but now, in IE7 (only IE7 as far as I know) the menus appear under the images instead of on top - so they are fairly useless.
I have tried increasing the z order to 10000 in um.orientation but this does not help.
The site is
http://ec.europa.eu/research/star/index_en.cfm?p=6
Any solutions?