Yeah yeah, buy premium if you don't want ads, I know, but still, it needs to be fixed. Basically it's a crappy-coding flash ad that will, after about 2 minutes of having the page open, will start lagging and slowing your computer. I didn't know how to get all the information about what ad it is or what source it's from, so I just took a picture of it:
http://i200.photobucket.com/albums/aa280/papagnomeo/BadAd.jpg