I understand that and tag are becoming deprecated. Is there a way to emulate resizable frames? What I want is a narr
Do not use frameset, please. I don't think jQuery resize will help you much, either.
The best way to do this is by using a "splitter". There are several plugins for jquery that will do this in many different way and they all are actually quite simple.
I have previously used this one: http://methvin.com/splitter/
You can find a nice demo here: http://methvin.com/splitter/3psplitter.html