My website`s top menu gets squash

[didim]

My website`s top menu gets squash in the gallery page but other pages works very well. i did sent email to photopost and vbskinworks for this problem but they only blame eachother. if u help me about this problem i will be very happy.
the link is http://www.altinkumguide.com/gallery/index.php
Thanx very much.
Ferhat Koseoglu :confused: