defined('C5_EXECUTE') or die(_("Access Denied."));
   $aBlocks = $controller->generateNav();
   global $c;
   echo '<ul id="nav">';
   $isFirst = true;
 
      $nh = Loader::helper('navigation');
 
   foreach($aBlocks as $ni) {
      $_c = $ni->getCollectionObject();
      if (!$_c->getCollectionAttributeValue('exclude_nav')) {
 
         $thisLevel = $ni->getLevel();
         if ($thisLevel > $lastLevel) {
            echo $ni->isActive($c);
            if ($ni->isActive($c)) { 
            echo("
            <ul class=\"aktiv\">");
            }else{
               echo("
            <ul>");
            }
         } else if ($thisLevel < $lastLevel) {
            for ($j = $thisLevel; $j < $lastLevel; $j++) {
               echo("</li>
               </ul>
               </li>");
            }
         } else if ($i > 0) {
            print '</li>';
         }
 
         if ($c->getCollectionID() == $_c->getCollectionID()) { 
            echo('
            <li><a class="knapaktiv" href="' . $ni->getURL() . '">' . $ni->getName() . '</a>');
         } else {
            echo('
            <li><a href="' . $ni->getURL() . '">' . $ni->getName() . '</a>');
         }   
         $lastLevel = $thisLevel;
         $i++;
 
 
      }
   }
 
   $thisLevel = 0;
   for ($i = $thisLevel; $i <= $lastLevel; $i++) {
      echo("</a></li></ul>");
   }