How do you store a port?

[lizardbrains]

I have a nice port that I've opened. Of course I can't finish it in 1-2 days, so I'm wondering how I'm supposed to store it in order to keep its freshness. Any advice is welcome.

Oh, and should it be decanted?

Thanks,
Elizabeth

[This message has been edited by lizardbrains (edited 05-15-2004).]