active ulink in PDF?

[ Probably this a FAQ ]

Has anybody a solution to make <ulink> "active" in PDF-output?
I know this is up to the frontend (pdfjadetex) but I can't figure 
out how to achieve this.

Using:
- DocBook, 3.1
- DSSSL, 1.54
- pdfjadetex, 0.13d

Michael
-- 
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