Update img_viewer.xsl

        <xsl:value-of select="ancestor::ead:c[@otherlevel='manuscrit'][1]/@id"/>

        <xsl:text>.js</xsl:text>

      </xsl:variable>

      <img src="grou.gif" class="img_viewer_link">

      <img src="{@xlink:href}" class="img_viewer_link">

        <xsl:attribute name="onclick">

          <xsl:text>MAX.plugins['img_viewer'].openCollectionInDialog('</xsl:text>

          <xsl:value-of select="$resource"/>