xhr submit form in symphony cms

formsubmit.xsl

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:exsl="http://exslt.org/common" extension-element-prefixes="exsl" version="1.0" >
	<xsl:import href="../utilities/xml2json.xsl"/>

	<xsl:template match="data">

		<xsl:variable name="event">
			<xsl:element name="{events/post-comment/@result}">
				<xsl:copy-of select="events/post-comment/*""/>
			</xsl:element>
		</xsl:variable>
		<xsl:apply-templates select="exsl:node-set($event)"/>

	</xsl:template>

</xsl:stylesheet>