wi fi connectivity

[kushals]

i have a bsnl broadband connection in my destop and have 6 laptops(not all mine),now i want to connect to intenrt through all my laptops which are wi-fi enabled.

apart from adsl router wat else will i need
and also suggest me some softwares through wich i can control the access of the connectivity through my desktop(like the professionals use in cyber cafes).........

hope you understand

[Charan]

please reffer this tutorial
setup a home wifi-lan, share internet connection