Merhaba Arkadaşlar Wp Kurulu Sistemde Thumnail Sorunu Var Yardımcı olurmusunuz

index.php verdim arkadaşlar

<?php get_header(); ?>

<!-- BEGIN content -->
<div id="content">

	<?php include('featured.php'); ?>
	
	<?php
	$wp_query = $tmp_query;
	if (have_posts()) :
	$switch = 'even';
	while (have_posts()) : the_post(); 
	$arc_year = get_the_time('Y');
	$arc_month = get_the_time('m');
	$arc_day = get_the_time('d');
	$switch = ($switch=='even') ? 'odd' : 'even';
	?>
	
	<!-- begin post -->
	<div class="<?php if ($switch=='odd') echo 'odd '; ?>post">
		<p class="category"><?php the_category(', ') ?></p>
		<div class="content">
			<div class="thumb"><a href="<?php the_permalink(); ?>"><?php dp_attachment_image($post->ID, 'medium', 'alt="' . $post->post_title . '"'); ?></a></div>
<?php if ( get_post_meta($post->ID, 'resim', true) ) { ?> <!-- DISPLAYS THE IMAGE URL SPECIFIED IN THE CUSTOM FIELD -->  

                  

                <div class="resim"><img src="<?php echo get_post_meta($post->ID, "resim", $single = true); ?>" width="67" height="67" alt="<?php the_title(); ?>" class="th" />        </div>      

                  

            <?php } else { ?> <!-- DISPLAY THE DEFAULT IMAGE, IF CUSTOM FIELD HAS NOT BEEN COMPLETED -->  

                  

                <div class="resim"><img src="<?php bloginfo('template_directory'); ?>/images/no-img-thumb.jpg" width="67" height="67" alt="<?php the_title(); ?>" class="th" /> </div>  

			
			<?php the_excerpt(); ?>
			<a class="continue" href="<?php the_permalink(); ?>">Continue Reading</a>
			<p class="comments"><?php comments_popup_link('0', '1', '%'); ?></p>
			<?php the_tags('<p class="tags">Tags: ', ', ', '</p>'); ?>
		</div>
	</div>
	<!-- end post -->

	<?php endwhile; ?>
	<p class="postnav">
		<?php next_posts_link('&laquo; Older Entries'); ?> &nbsp; 
		<?php previous_posts_link('Newer Entries &raquo;'); ?>
	</p>
	<?php else : ?>
	<div class="notfound">
		<h2>Not Found</h2>
		<p>Sorry, but you are looking for something that is not here.</p>
	</div>
	<?php endif; ?>
	
	<?php include('links.php'); ?>

</div>
<!-- END content -->

<?php get_sidebar(); get_footer(); ?>