You should check out this site for making the whole XBL achievement type thing for winners. Makes things easier. And it's sexy. I know it's not quite the same\ideal for what you're doing, but it's pretty realistic.
CAG only allows BBCode, and not HTML. That site only generates an HTML code.
Oh, and I find it funny that this thread is getting anything less than a 5 Star rating. Some people are really bitter when it comes to not winning, aye?