Well, that's actually what I'm working on and the reason why I wrote the php side of it in the first place. My blog is a work in progress and it's placeholder is here:
http://josh.avclan.net
I just wanted to get it working on myspace to see if I could do it, and I'd probably be the first person to have something like that on his myspace...but for security reasons they can't allow javascript support on myspace. Bastards.