actual path of XSL-file

Is there a possibility to get the actual path for a XSL file when
transforming ?

The document() function works only with an absolute path (so it looks to
me).
But I know only the relative path, and so I want create an absolute path.

I work with Xalan.

- Manfred

 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list