Very big menus

One of our client requested for a very big menu.

Search Amazon.com for CSS HTML Jquery

And they send us a couple of references.
http://www.quakeroats.com/home.aspx
http://www.spirent.com/

I searched google, twitter.com, delicious.com found these links.

http://www.archer-group.com/
http://hub.guitarhero.com/
http://www.actionenvelope.com/
http://www.emc.com/
http://www.foodnetwork.com/
http://www.littlekidsbedrooms.com/
http://bmi.com/
http://www.mtv.com/
http://www.officemax.com/
http://www.diy.com/diy/jsp/?_requestid=60694
http://www.actionenvelope.com/
http://www.ea.com/
http://www.whitehouse.gov/
http://tympanus.net/Tutorials/UIElements/LargeDropDown/