            onMouseOver="document.getElementById('ghlink-{$id}').style.visibility = 'visible';"            onMouseOut="document.getElementById('ghlink-{$id}').style.visibility = 'hidden';">  <xsl:call-template name="ghlink">           <xsl:with-param name="ghlink" select="$ghlink"/>           <xsl:with-param name="id" select="$id"/>  