I still get the odd smiley pop up, I used to get LOADS!!! those bloody annoying *******!!!! Especially when I'm surfing the web at night and suddenly HHHEEEEELLLOOOOOOOOOO!!!!! But now I got Ad Aware with Ad-Watch I barely get any, I think I've had like one this month.
So yeah, get Ad-Aware with Ad-Watch, that'll block loads of um.