IE7
gif on top left corner should have dithered edges - looks poor with alpha channel.
I would apply a different page bgcolorso that your container bgcolor is different from the page bg color.
Nav menu continer div appears to have a margin on left of about 20 pixels - is this deliberate?
In the nav menu, there is a small "s" above and below the "links" link - in blue - underlined - what are these for?
The on-hover css cursor changes to "text editing style" which is weird.
Main content div could do with being 100% width
There is a conflict between font style of your logo and the font of main body, which I would recommend you change.
Be careful of using white text - this doesn't print correctly