questo il mio tpl
<!-- --html-helper-- -->
<div class="panel-display panel-bricks-33-33-33-stacked clear-block" <?php if (!empty($css_id)) { print "id="$css_id""; } ?>>
<div class="panel-panel line">
<div class="panel-panel unit header-left firstUnit">
<div class="inside">
<?php print $content['header_left']; ?>
</div>
</div>
<div class="panel-panel unit header-right lastUnit">
<div class="inside">
<?php print $content['header_right']; ?>
</div>
</div>
</div>
<div class="stessa_altezza">
<div class="panel-panel line">
<div class="panel-panel unit left-column firstUnit">
<div class="inside">
<?php print $content['left_column']; ?>
</div>
</div>
<div class="panel-panel unit middle-column">
<div class="inside">
<?php print $content['middle_column']; ?>
</div>
</div>
<div class="panel-panel unit right-column lastUnit">
<div class="inside">
<?php print $content['right_column']; ?>
</div>
</div>
</div>
</div>
