twenty-ten category.php with media-categories plugin

<?php
/**
 * The template for displaying Category Archive pages. Modifed for media categories output.
 *
 * @package WordPress
 * @subpackage Twenty_Ten
 * @since Twenty Ten 1.0
 */

get_header(); ?>

		<div id="container">
			<div id="content" role="main">

				<h1 class="page-title"><?php
					printf( __( 'Category Archives: %s', 'twentyten' ), '<span>' . single_cat_title( '', false ) . '</span>' );?></h1>





<?php if(is_category('member-entries')) {
get_template_part( 'loop', 'category' );

}


if(is_category('media-categories')) { ?>

<?php
$args = array(
'post_type' => 'attachment',
'numberposts' => -1,
'post_status' => null,
'post_parent' => $post->ID,
 'cat' => 17
);

}


if(is_category('landscape-2')) { ?>

<?php
$args = array(
'post_type' => 'attachment',
'numberposts' => -1,
'post_status' => null,
'post_parent' => $post->ID,
 'cat' => 15
);

}

if(is_category('botanical-2')) {

$args = array(
'post_type' => 'attachment',
'numberposts' => -1,
'post_status' => null,
'post_parent' => $post->ID,
 'cat' => 14
);

}




$attachments = get_posts($args);



if ($attachments) {



foreach ( $attachments as $attachment ) {

echo "<div class='post_class'>\n";
// Start one post



$author_id=$attachment->post_author;

echo '</br>';

echo apply_filters(
'the_title' , $attachment->post_title );

echo '</br>';

the_attachment_link( $attachment->ID , false );?>

</br>

<?php
$curuser = get_userdata($author_id);
  $author_post_url=get_author_posts_url($curuser->ID, $curuser->nicename);
  echo ' by <a href="' . $author_post_url . '" title="' . sprintf( __( "Posts by %s" ), $curuser->display_name ) . '" ' . '>' . $curuser->display_name.'</a>';?>

<p>
From the entry:

 <a href="<?php echo get_permalink($attachment->post_parent); ?>"><?php echo get_the_title($attachment->post_parent); ?></a>
</p>



</div><!-- End of post_class -->




<?php } //end foreach ?>


<?php } //endif ?>





</div><!-- #content -->
		</div><!-- #container -->

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