<nav id="pav-megamenu" class="navbar navbar-default">
	<div class="navbar-header">
	  <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-megamenu">
	  	<i class="fa fa-bars"></i>
	  </button>
	</div>
	<div class="collapse navbar-collapse" id="bs-megamenu">
		<?php echo $treemenu; ?>
	</div>
</nav>