How to apply css for netscape navigator 7.1,which is, working in Internet Explorer

Dear all,
Pls inform me how to apply css for netscape navigator 7.1 which is also compatible with Internet explorer.
pls give an example code which would make clear the scenario.
also inform me that when i click the link ,which opens in same window is there any effect on clour of vlink.
& if i click on link which has target blank or which opens in different window ,is there any change in vlink.
Kindly give an example for same.
i am working for this since 2 weeks ,by using css / also javascript fucntion onclick ,which is working in Internet explorer perfectly,but not in Netscape.
Awaiting for your reply..

Regards,
mangesh

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