I\'ve been working with selection/range objects, and because to the incredible amount of inconsistencies between browsers for specific selection/range stuff (even more than the
I've written a new range/selection library called Rangy that is similar in concept to IERange but goes quite a lot further. The core is pretty much complete and currently available to download. I'm currently bugfixing and documenting it and it should be only be a few weeks before a full release.
UPDATE 31 August 2011
Rangy is now stable and at version 1.2 (downloads page).