I am trying to write some XSLT to format the xml results in my forms that are emailed to include fieldsets in the table of data sent. I don't know if I am doing the "choose" statement correctly. Could someone help me out please?

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:msxsl="urn:schemas-microsoft-com:xslt"
xmlns:user="urn:my-scripts"
xmlns:umbraco.library="urn:umbraco.library"
exclude-result-prefixes="xsl msxsl user umbraco.library">

  <xsl:output method="html" media-type="text/html" doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN"
  doctype-system="DTD/xhtml1-strict.dtd"
  cdata-section-elements="script style"
  indent="yes"
  encoding="utf-8"/>

  <xsl:param name="records" />

  <xsl:template match="/">
          <table style="border-collapse:collapse;border:1px solid black;">
                  <xsl:for-each select="$records//fields/child::*">
            <xsl:sort select="./@pageindex" data-type="number" order="ascending"/>
            <xsl:sort select="./@fieldsetindex" data-type="number" order="ascending"/>
            <xsl:sort select="./@caption" data-type="number" order="ascending"/> 
            <xsl:sort select="./@sortorder" data-type="number" order="ascending"/>
                          <tr style="border:1px solid black;">
                          <xsl:choose>
                             <xsl:when test="contains(./fieldset)">
                                  <td valign="top" style="border:1px solid black;padding:5px;font-family:Verdana,Helvetica,Arial,sans-serif;font-size:11px;background-color:#ccc;">
                                          <strong>
                                                <xsl:value-of select="./fieldset" disable-output-escaping="yes"/>
                                          </strong>
                             </xsl:when>
                                  <xsl:otherwise>
                                    <td valign="top" style="border:1px solid black;padding:5px;font-family:Verdana,Helvetica,Arial,sans-serif;font-size:11px;">
                                          <strong>
                                                <xsl:value-of select="./caption" disable-output-escaping="yes"/>
                                          </strong>
                                    </td>
                                  </xsl:otherwise>
                          </xsl:choose>
                                  <td valign="top" style="border:1px solid black;padding:5px;font-family:Verdana,Helvetica,Arial,sans-serif;font-size:11px;">
                                          <xsl:choose>
                                                  <xsl:when test="contains(.//value, '/umbraco/plugins/umbracoContour/files/')">
                                                          <a href="http://{umbraco.library:RequestServerVariables('SERVER_NAME')}{.//value}">
                                                                  <xsl:value-of select=".//value"/>
                                                          </a>
                                                  </xsl:when>
                                                  <xsl:otherwise>
                                                          <xsl:for-each select="./values/value">
                                                                  <xsl:if test="position() &gt; 1">
                                                                          <br />
                                                                  </xsl:if>
                                                                  <xsl:value-of select="umbraco.library:ReplaceLineBreaks(.)" disable-output-escaping="yes"/>
                                                          </xsl:for-each>
                                                  </xsl:otherwise>
                                          </xsl:choose>
                                        </td>
                          </tr>
                  </xsl:for-each>
          </table>
  </xsl:template>

</xsl:stylesheet>