Avi solved the captive portal problem above. It's by comparing the page content to a dynamic output.
I was asking for wifi just in case i missed anything we did not yet discuss. I consider the thread closed, thanks everybody, it was very fruitful for me. Thanks for the in-between. I really like the Python comunity as, even though it's a 'scripting' language, the scrutiny of issues and general discussions are currenly up to a very nice level. See you on another thread soon! -- https://mail.python.org/mailman/listinfo/python-list