It would be good to improve the look of page with COA. There should be indicator next to each category which will clearly show that category can be opened or closed.
done in 664b9f53dc1fec832476518ad0d246e36f4d8357
Look of COA page has been properly improved.
Build Date: Tue Dec 18 03:32:16 PST 2012
Build Number: hudson-head-master-archive-1205