Nice work, all is as said by others.
Links - As said by Joe Kail in his comment. Links should be different from normal text. Even more if its a menu items.
phpclasses.org/discuss/design/verse ...
Icons:
He provide many which I didnt inspect. Should help you in future. Yes, its trouble to upload 50+ icons not to mention the trouble finding 24x24 gif.
Sections/Headers:
This is what I'm looking for in every design. Headers! You provide them nicely. Perhaps a bit darker gradient for the table headers ?
Colors:
Highlight should be a highlight (different from base colours).
Please provide a bit darker/lighter for the "framed" element.
Overall:
Nice! Slight improvement needed on the links visibility.