internet sharing via wifi from fedora to windows 7

[ckan]

how can i share internet via wifi to windows 7 system using fedora as router..?

 

[ckan]

please guys ..help me with this..
i have fedora system on one and windows 7 ultimate on other installed.
and i have only one LAN connection which is to fedora system.
so how can i use internet on windows 7 system using wifi...?