 the key() function will return nodes
 that are in the same document as the current node.
</ol></p>

<p>All three attributes, name, match, and use, are mandatory.</p>


<hr>





<h3><a name="xsl:message">xsl:message</a></h3>


<p>The <b>xsl:message</b> element causes a message to be displayed. The message
is the contents of the xsl:message element.</p>

<p>There is an optional attribute <b>terminate</b> with permitted values yes and no; the default is no. If the
value is set to yes, pro