Once again, Ian wrote a nice article on status notification :
And once again, he’s right. But it’s a bit hard to integrate nicely in IHM cause they need sessions or HTTP_POST to disable caching trouble and fixed URL reload. And session aren’t a piece of cookies in Zope. ( as in webare for exemple )
Ho.. i missed to say that i switched to ion too on my notebook, this is pretty hard to use and got a lot of trouble w/ "screen" and frame resizing.