would something like this work for you?
http://www.eq2interface.com/download...fo.php?id=5003
another of the same type as above is the group window from DarqUI its possible to use JUST the group window from the package and the hp bars and click to cure/heal button are resizable from 1.0(normal size) upto 1.4 size.
http://www.eq2interface.com/download...fo.php?id=4997