<pre> 
&lt;?xml version="1.0"?>

&lt;!-- Various XSLT functions -->

&lt;xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

	&lt;xsl:template match="/">
		&lt;html>
		&lt;head>&lt;title>XSLT functions&lt;/title>&lt;/head>
		&lt;body>
		&lt;H1>Various XSLT functions&lt;/H1>
		&lt;hr/>

		&lt;xsl:call-template name="displayXML" />
		&lt;xsl:call-template name="displayTable" />

		&lt;/body>
		&lt;/html>
	&lt;/xsl:template>

	&lt;!--======================================================================-->
	&lt;xsl:template name="displayXML">
		&lt;font color="navy">
		&lt;pre>
		&lt;addrbook>
    		    &lt;entry>
			&lt;!-- first entry -->
			&lt;name>
			    &lt;first>Sam&lt;/first>
			    &lt;last>Sultan&lt;/last>
			&lt;/name>
			&lt;address country="US">123 Main street
			    &lt;city state="NY">New York&lt;/city>
			    &lt;zip>12345&lt;/zip>
			&lt;/address>
    		    &lt;/entry>
    		    &lt;entry>
			&lt;!-- second entry -->
			&lt;name>
			    &lt;first>Donald&lt;/first>
			    &lt;last type="normal">Duck&lt;/last>
			    &lt;last type="aka">Quack&lt;/last>
			&lt;/name>
			&lt;address country="US">1 Magic Kingdom Drive
			    &lt;city state="FL">Orlando&lt;/city>
			    &lt;zip>54321&lt;/zip>
			&lt;/address>
    		    &lt;/entry>
		&lt;/addrbook>
		&lt;/pre>
		&lt;/font>
	&lt;/xsl:template>	

	&lt;!--======================================================================-->

	&lt;xsl:template name="displayTable">
		&lt;TABLE BORDER="1">
                &lt;TR>
		&lt;TD>&lt;B> count(/addrbook/entry) &lt;/B>&lt;/TD>
		&lt;TD>&lt;xsl:value-of select="count(/addrbook/entry)" /> &lt;/TD>
		&lt;/TR>&lt;TR>
		&lt;TD>&lt;B> sum(/addrbook/entry/address/zip) &lt;/B>&lt;/TD>
		&lt;TD>&lt;xsl:value-of select="sum(/addrbook/entry/address/zip)" /> &lt;/TD>
		&lt;/TR>&lt;TR>
		&lt;TD>&lt;B> sum(/addrbook/entry/address/zip) div 2&lt;/B>&lt;/TD>
		&lt;TD>&lt;xsl:value-of select="sum(/addrbook/entry/address/zip) div 2" /> &lt;/TD>
		&lt;/TR>&lt;TR>
		&lt;TD>&lt;B> sum(/addrbook/entry/address/zip) * count(/addrbook/entry)&lt;/B>&lt;/TD>
		&lt;TD>&lt;xsl:value-of select="sum(/addrbook/entry/address/zip) * count(/addrbook/entry)" /> &lt;/TD>
		&lt;/TR>&lt;TR>
		&lt;TD>&lt;B> substring(/addrbook/entry, 1, 25)&lt;/B>&lt;/TD>
		&lt;TD>&lt;xsl:value-of select="substring(/addrbook/entry, 1, 25)" /> &lt;/TD>
		&lt;/TR>&lt;TR>
		&lt;TD>&lt;B> contains(addrbook/entry, 'New York')&lt;/B>&lt;/TD>
		&lt;TD>&lt;xsl:value-of select="contains(addrbook/entry, 'New York')" /> &lt;/TD>
     		&lt;/TR>
		&lt;/TABLE>
	&lt;/xsl:template>	

&lt;/xsl:stylesheet>
</pre>