rammi

Hi any of you know how to recognise if the surfer is connected by a modem or something else?
I wanna recognise it to show the right ads ...
movie sites for surfers with hi-speed connection
pic sites and dialers for surfers with modem

Anyone know how to do that?

Thanks

__________________
Rammi,
create your own Free toplist
Trade traffic on Mr. Superporner, The pornstar