Firefox不支持disable-output-escaping
<xsl:apply-templates select="//item"></xsl:apply-templates>
<xsl:template match="item">
<!--Only IE-->
<xsl:value-of disable-output-escaping="yes" select="."/>
<!--For FireFox-->
<xsl:if test="system-property('xsl:vendor')='Transformiix'">
<script language="JavaScript">
var el = document.getElementById("text");
el.innerHTML = el.firstChild.data;
</script>
</xsl:if>
</xsl:template>