I think this would be a nice addition if possible. All that is available is email notification and I don't check my email enough to make that worthwhile but I am on the forum browsing all the time. I have popup notification of new PMs turned on. So it would be awesome if I could get a PM notification popup when someone posts in one of my for sale threads while I am browsing the site. I could respond right away!

Anyone else like this idea?

 

sure, I'll +1