Sushi, you are amazing, I can't express how impressed I am with your dedication. You even put the links in!
Anyway, the problem with the code isn't something I have any control over.
The problem lies in the code being used to pull the XBL data. It's not something I or khol created. Basically you supply a gamertag and it returns a neatly formatted, easy-to-use file containing lots of information about that user.
However, here's a sample link.
http://xboxapi.duncanmackenzie.net/gamer tag.ashx?GamerTag=BananaBM
big problem
:(