</script>
<noscript>
<img src="http://nl.sitestat.com/ksu/advocatie/s?<xsl:value-of select="concat(nedstat, '.category', sjabloon, '.', key)" />" width="1" height="1" alt="" />

The character '<' cannot be used in an attribute value.

Line: 144
<img src="http://nl.sitestat.com/ksu/advocatie/s?<xsl:value-of select="c