Drop Down Menu and Firefox :/

[poOkie]

Hi @ all

have a really strange problem with Firefox.
(in IE all works fine)

the drop down layer isnt on right position in Firefox and the right navigation menu neither :(

i am searchin now like 3 hours and i cant find it.

if anyone can helps me out
see on http://lifetec.bluesistemas.com

(i took out the login layer, same thing)

and i dunno why :(

ty for help maybe..

greetings
poOkie