Thanks, Jeni, Miloslav and Dimitre!
I didn't expected this fast so many solutions. It seems by using 
recursive templates and clever string manipulations one can program 
everything in XSLT.

Cheers,
Oliver


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|  ob|do        Dipl.Inf. Oliver Becker                             |
|  --+--        E-Mail: obecker@xxxxxxxxxxxxxxxxxxxxxxx             |
|  op|qo        WWW:    http://www.informatik.hu-berlin.de/~obecker |
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