<xobject>
<?php foreach ($fields as $id => $field): ?>
  <?php if (!empty($field->separator)): ?>
    <?php print $field->separator; ?>
  <?php endif; ?>

        <?php if ($field->class == 'field-slideimage-fid') : ?>
        <ximg><?php print $field->content ?></ximg>
        <? elseif ($field->class == 'field-link-to-nid') : ?>
        <xlink><?php print $field->content ?></xlink>
        <? elseif ($field->class == 'title') : ?>
        <xalttitle><?php print $field->content ?></xalttitle>
        <? elseif ($field->class == 'field-nav-title-value') : ?>
        <xtitle><?php print $field->content ?></xtitle>
        <? else : ?>
        <xcontent><?php print $field->class ?>: <?php print $field->content ?></xcontent>
        <? endif; ?>

<?php endforeach; ?>
</xobject>