I don't get the qualm. It works like the Wikipedia mouse-over popups. (Besides that you need to click.) That's actually quite convenient. The only real issue

I don't get the qualm. It works like the Wikipedia mouse-over popups. (Besides that you need to click.) That's actually quite convenient. The only real issue is that it does strange things to the browser back button. (Seems like a bug to not pop stuff form the history stack when closing the "popups".)