RE: Namespace 'http://www.w3.org/2005/xpath-functions'

>  but IE says Namespace
> 'http://www.w3.org/2006/xpath-functions' does not contain any 
> functions.(tried both 2006 and 2005 in the fn namespace 
> declaration) Firefox says "Error during XSLT transformation: 
> An unknown XPath extension function was called."

In both cases, they are saying "I'm an XSLT 1.0 processor, I don't
understand anything about XSLT 2.0 functions".

If you have to work client side, then you're stuck with XSLT 1.0 for a
couple of years yet.

Michael Kay
http://www.saxonica.com/