<?php while ( have_posts() ) : the_post(); ?>

<?php
$parentCatName = single_cat_title('',false);
$parentCatID = get_cat_ID($parentCatName);
$childCats = get_categories( 'child_of='.$parentCatID );
if(is_array($childCats)):
foreach($childCats as $child){ ?>
<h2><?php echo $child->name; ?></h2>
<?php query_posts('cat='.$child->term_id); ?>



<?php if (strtotime($post->post_date) > strtotime('-4 days')) {

 $newpost='<span class="red">NEW!</span>';


}

else {

$newpost='';
}

?>
					<?php
						/* Include the Post-Format-specific template for the content.
						 * If you want to overload this in a child theme then include a file
						 * called content-___.php (where ___ is the Post Format name) and that will be used instead.
						 */
					$txt1='<p><a href="';
					$txt2= get_permalink();
					$txt3='">';
					$txt4= get_the_title();
					$txt5="</a> (";
					$txt6= $field = get_field('video_time');
					$txt7= ") ";
					$txt8=  $newpost;
					$txt9="</p>";
					echo $txt1 . $txt2 . $txt3 . $txt4 . $txt5 . $txt6 . $txt7 . $txt8 . $txt9;

					?>

				<?php  wp_reset_query(); } endif; endwhile;   ?>