Simple breadcrumbs for Wordpress
<ul class="breadcrumbs"><li>
<?php
$parentposts = array_reverse( get_post_ancestors( $post->ID ) );
$breadcrumbs_text = '';
for ($i=0; $i < count($parentposts); $i++) {
$parentpost_title = get_the_title($parentposts[$i]);
$parentpost_link = get_permalink($parentposts[$i]);
if ($i > 0) {$breadcrumbs_text .= '<ul><li>';}
$breadcrumbs_text .= '<a href="'.$parentpost_link.'">'.$parentpost_title.'</a>';
if ($i > 0) {$breadcrumbs_text .= '</li></ul>';}
}
echo $breadcrumbs_text;
?>
</li></ul>