The 'Kill Sticky' plugin for Firefox works pretty well for me for most stuff. Most popups darken the screen, though, and it doesn't handle that. It's very usefu

The 'Kill Sticky' plugin for Firefox works pretty well for me for most stuff. Most popups darken the screen, though, and it doesn't handle that. It's very useful to me nonetheless. If you don't use Firefox, you can go their site and copy/paste it to your bookmarks.