Thread: how to share bsnl broadband connection on windows 98

i have bsnl wireless modem type 2 i am useing 3 computer at my office all having windows 98 operating system and having private network .each computer is given static ip like 192.168.0.1 ,2,3 and a computer having two lane card one for network and other for internet cable.i want to use internet on all of three computers, can any one give solution for this for windows 98 os, i tried too much but not able to share the broad band connection .there is a requirment of setting of lane card to obtain ip autometicaly for dataone connection