If you don't want the Power Toy a working button example is now available
for download at
www.bayes.co.uk/xml/index.xml?/xml/utils/multiple.xml
It will change the style of the portal from black to blue.

XML/XSL Portal
http://www.bayes.co.uk/xml


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