<div class="box">
  <div class="box-heading"><?php echo $heading_title; ?></div>
  <div class="box-content">
    <div class="box-category">
      <ul>
        <?php foreach ($categories as $category) { ?>
        <li>
          <?php if ($category['category_id'] == $category_id) { ?>
          <a href="<?php echo $category['href']; ?>" class="active"><?php echo $category['name']; ?></a>
          <?php } else { ?>
          <a href="<?php echo $category['href']; ?>"><?php echo $category['name']; ?></a>
          <?php } ?>
          <?php if ($category['children']) { ?>
		  <?php $sum = count($category['children']); ?>
          <ul>
            <?php foreach ($category['children'] as $child) { ?>
            <li>
              <?php if ($child['category_id'] == $child_id) { ?>
              <a href="<?php echo $child['href']; ?>" class="active"> - <?php echo $child['name']; ?></a>
              <?php } else { ?>
              <a href="<?php echo $child['href']; ?>"> - <?php echo $child['name']; ?></a>
              <?php } ?>
			  <?php if ($child['children2']) { ?>
				<ul>
					<?php foreach ($child['children2'] as $child2) { ?>
						<li>
						<?php if ($child2['category_id'] == $child2_id) { ?>
						<a href="<?php echo $child2['href']; ?>" class="active"> - <?php echo $child2['name']; ?></a>
						<?php } else { ?>
						<a href="<?php echo $child2['href']; ?>"> - <?php echo $child2['name']; ?></a>
						<?php } ?>

						<?php if ($child2['children3']) { ?>
							<ul>
								<?php foreach ($child2['children3'] as $child3) { ?>
									<li>
									<?php if ($child3['category_id'] == $child3_id) { ?>
									<a href="<?php echo $child3['href']; ?>" class="active"> - <?php echo $child3['name']; ?></a>
									<?php } else { ?>
									<a href="<?php echo $child3['href']; ?>"> - <?php echo $child3['name']; ?></a>
									<?php } ?>
									</li>
								<?php } ?>
							</ul>
							<?php } ?>


						</li>
					<?php } ?>
				</ul>
				<?php } ?>
            </li>
            <?php } ?>
          </ul>
          <?php } ?>
        </li>
        <?php } ?>
      </ul>
    </div>
  </div>
</div>