Custom comments layout for a WordPress theme

comments.php

// Place this in the comments.php theme file
<ol class="commentlist">
	<?php wp_list_comments('type=comment&callback=frankiewp_comment'); ?>
</ol>

// Place this in functions.php
function frankiewp_comment($comment, $args, $depth) {
$GLOBALS['comment'] = $comment; ?>
<li <?php comment_class(); ?> id="li-comment-<?php comment_ID() ?>">
  <div id="comment-<?php comment_ID(); ?>">
		<div class="comment-author vcard">
		 	<?php echo get_avatar( $comment->comment_author_email, 48 ); ?>
		 	<?php printf(__('<cite class="fn">%s</cite> <span class="says">says:</span>'), get_comment_author_link()) ?>
		</div>
		<?php if ($comment->comment_approved == '0') : ?>
		 	<em><?php _e('Your comment is awaiting moderation.') ?></em>
		 	<br />
		<?php endif; ?>
		
		<div class="comment-meta commentmetadata"><a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ) ?>"><?php printf(__('%1$s at %2$s'), get_comment_date(),  get_comment_time()) ?></a><?php edit_comment_link(__('(Edit)'),'  ','') ?></div>
		
		<?php comment_text() ?>
		
		<div class="reply">
			<?php comment_reply_link(array_merge( $args, array('depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
		</div>
	</div>
<?php
}