>I am searching for a solution where I can "cache" the generated >HTML-data of the FAQ (genereated by XSL+XML) and a dynamic part which >changes every request.
I think a two-pass solution is worth considering. If the second pass is 99% literal direct-to-output material and 1% value-of calls, you might even be able to use the LRE-as-stylesheet approach discussed in section 2.3 of the XSLT 1.0 Recommendation. .................David Marston