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  <ul class="nav-menu">
    <?php global $post; $thePostID = $post->ID ?>
    <?php foreach(b_get_nav_items('main-nav') as $item): ?>
  		<li class="nav-item">
  			<a class="<?php echo $thePostID == $item->id ? "active" : "" ;?>">
          <?= $item->label; ?>
  			</a>
  		</li>
    <?php endforeach; ?>
  </ul>