I understand that and tag are becoming deprecated. Is there a way to emulate resizable frames? What I want is a narr
I would look into Javascript and drag and drop support.
In fact, an emulated frameset could be just two divs and a handle between them which can be grabbed to resize. JQuery has samples to demonstrate how to resize an element: http://jqueryui.com/demos/resizable/ I don't think it would be very difficult to expand that concept to fit.
Then I would load the documents via AJAX, and this could probably replace frames completely.