If you are using Drupal+CCK intensively you will sooner or later run into limititations. One of these is the unability to create multiple fieldset groups. This is a very common problem when you need a way for users to insert an unknown amount of items and each items uses the same combination of fields.
ich finde ja bueditor (nicht dabei) am besten...
Case Study: Automated module conversion from 5.x to 6.x using Deadwood