nction, you need to refer to the nodeset extension function as 
    <CODE><FONT face="courier, monospaced">node-set</FONT></CODE>.</P>
    <P>The following exmaple shows you how to use the nodeset extension
    function in different namespaces:</P>
    <DIV align="right"><TABLE border="0" cellpadding="0" cellspacing="4" width="464"><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG alt="" border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" wi