You are using the wrong namespace:
<xsl:stylesheet xmlns:xsl="http://www.w3.org/TR/WD-xsl">

Use this instead:
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

- Heather
	


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