How I Can Repair This Undefined Variable

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Hello, I migrate my website in other host, after migrate i have o problem up my category table. Problem write: Notice: Undefined variable: position in /home/zuklezve/public_html/vqmod/vqcache/vq2-catalog_view_theme_theme_free_template_module_category.tpl on line 1Notice: Undefined variable: position in /home/zuklezve/public_html/vqmod/vqcache/vq2-catalog_view_theme_theme_free_template_module_category.tpl on line 1

vq2-catalog_view_theme_theme_free_template_module_category.tpl

<?php if ($position == 'content_top'  or $position == 'content_bottom') { ?>
<div class="box">
  <div class="box-heading"><?php echo $heading_title; ?></div>
  <div class="box-content">
    <div class="box-product">
      <?php foreach ($categories as $category) { ?>
        <div>
                  <?php if ($category['thumb']) { ?>
                <div class="image" style="text-align: center">
                    <a href="<?php echo $category['href']; ?>"><img src="<?php echo $category['thumb']; ?>" alt="<?php echo $category['name']; ?>" /></a>
                </div>
          <?php } ?>
                <div style="text-align: center"><a href="<?php echo $category['href']; ?>"><?php echo $category['name']; ?></a></div>
        </div>
      <?php } ?>
    </div>
  </div>
</div>
<?php } else { ?>
<script type="text/javascript">
    $(document).ready(function(){
       $(".act-cat").toggle(
                function() {
                     $(this).next('.level-2-cat').slideToggle("slow"),{
                        duration: 'slow',
                        easing: 'easeOutBounce'
                    };
                },
                function() {
                     $(this).next('.level-2-cat').slideToggle("slow"),{
                        duration: 'slow',
                        easing: 'easeOutBounce'
                    };
                }
            );
        $('.box-category li').last().addClass('last');

    });

</script>

<div class="box category">
  <div class="box-heading"><?php echo $heading_title; ?></div>
  <div class="box-content">

    <div class="box-category">
      <ul>
        <?php foreach ($categories as $category) { ?>
        <?php if ($category['category_id'] == $category_id) { ?>
        <li class="active">
        <?php } else { ?>
        <li>
        <?php } ?>
          <?php if ($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']) { ?><span  class="act-cat"></span>
          <ul class="level-2-cat">
            <?php foreach ($category['children'] as $child) { ?>
            <?php if ($child['category_id'] == $child_id) { ?>
            <li class="active">
            <?php } else { ?>
            <li>
            <?php } ?>
              <?php if ($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 } ?>
            </li>
            <?php } ?>
          </ul>
          <?php } ?>
        </li>
        <?php } ?>
      </ul>
    </div>
  </div>
</div>
<?php } ?>