Category.php page from my site

category.php

<?php get_header() ?>
<!-- created with category.php -->
<?php get_sidebar() ?>

<hr />

<div id="content">

<!--checking if this is a for sale page-->
<?php
if (is_category(10)):
   // looking for category 10 (for sale) posts
 ?>
<!--It is a for sale page -->

<h2>This isn't everything</h2>
<p>Though not listed here, most objects I've made are available. The more recent sign work is available through me or <a href="http://cjamesgallery.com">Charlie James Gallery</a> in Los Angeles. If you have any questions, <a href="http://visitsteve.com/contact">get in touch</a>.</p>

<div class="horiz-bar">
<img src="<?php bloginfo('stylesheet_directory'); ?>/images/end-post.gif" height="2" width="162" alt="--" /></div>

<?php else: ?>
<!--done checking and this is art or news. Carry on.-->

<?php endif; // end that check of for sale categories ?>


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



<?php
if (is_category(array(1,15,16,94))):
   // looking for news, talks, exhibitions, or press posts
 ?>
<!-- This is news or something like it -->

	<h2 id="post-<?php the_ID(); ?>"><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link: <?php the_title_attribute(); ?>"><?php the_title(); ?></a></h2>
	
	<div class="date"><?php the_date(); ?></div>
	<div class="meta"><?php _e(""); ?> <?php edit_post_link(); ?></div>
	
	<div class="storycontent">
	<?php the_content('Read on...'); ?>
	</div><!-- .storycontent -->
	
	<div class="horiz-bar">
	<img src="<?php bloginfo('stylesheet_directory'); ?>/images/end-post.gif" height="2" width="162" alt="--" />
	<?php wp_link_pages(); ?>
	</div><!-- .horiz-bar -->
 
 
 
 
<?php else: ?>
<?php /* this is definitely art */ ?>

<div class="storycontent">

<table border="0">
<tr>
	<td width="300px">
	<a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link: <?php the_title_attribute(); ?>">
	
	<?php 
				
				
				#If there is a post thumbnail , it will display. If not it is the thumb function. These
				# can be edited in the functions.php file.
				
				if(has_post_thumbnail()){
					the_post_thumbnail();
				}
				else{
			
				
				echo $post->post_excerpt;
			}
				
			
				
				
				?>
</a>
	</td>

	<td valign="middle">
	<h2 id="post-<?php the_ID(); ?>"><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link: <?php the_title_attribute(); ?>"><?php the_title(); ?></a></h2>

	<div class="date"><?php the_date(); ?></div>
	
	</td>


</tr>	
</table>

</div>

<div class="horiz-bar">
<img src="<?php bloginfo('stylesheet_directory'); ?>/images/end-post.gif" height="2" width="162" alt="--" /></div>

<?php endif; // end checking for news categories ?>

<?php endwhile; else: ?>
<p><?php _e('Sorry, no posts matched your criteria.'); ?></p>
<?php endif; ?>

<div class="center"><?php posts_nav_link(' || ', __('&laquo; Previous'), __('Next &raquo;')); ?></div>


</div>

<?php get_footer(); ?>

</div>

</body>
</html>