fryfrog

        $session =& $gallery->getSession();
        list ($detailMode, $return) = GalleryUtilities::getRequestVariables('detailMode', 'return');
        if ($detailMode != null) {
            $session->put('theme.detailMode', $detailMode);
            return array(null, array('redirectUrl' => $return));
        }
        $theme['detailMode'] = $session->get('theme.detailMode');



<div class="block-core-GuestPreview">
  {capture name=detailMode}
  {if ($theme.detailMode)}
    <a href="{g->url arg1="view=core.ShowItem" arg2="detailMode=0" arg3="return=1" arg4="itemId=`$t$
  {else}
  <span class="active"> summary </span> | <a href="{g->url arg1="view=core.ShowItem" arg2="detailMo$
  {/if}
  {/capture}
  {g->text text="display mode: %s" arg1=$smarty.capture.detailMode}
</div>