Sorry kann gerade keinen Anhang hochladen ... von daher so:
<?php get_header(); ?>
<div id="chemical_content">
<div id="chemical_post">
<?php if(have_posts()) : ?>
<?php while(have_posts()) : the_post(); ?>
<div class="post_meta" id="post-<?php the_ID(); ?>">
<span class="date"><strong><?php the_time('F jS, Y') ?></strong></span>
<h1><a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a></h1>
<div class="div_line">
<if( function_exists(page2cat_output)): page2cat_output($cat); else: ?>
<?php the_author_posts_link(); ?> in <?php the_category(', ') ?> <?php edit_post_link('Edit', '| ', ''); ?>
</div>
<div class="post_content">
<?php the_excerpt(','); ?>
<p><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link zu <?php the_title(); ?>">
Weiterlesen...</a></p>
</div>
<div class="post_comment">
<a href="<?php comments_link(); ?>"><?php comments_number('Kein Kommentar','1 Kommentar','% Kommentare'); ?></a>
</div>
</div>
<div class="clear_content"></div>
<?php endwhile; ?>
<?php comments_template(); ?>
<div class="post_box">
<center><?php if(function_exists('wp_pagenavi')): ?> <?php wp_pagenavi(); ?><?php else : ?><?php posts_nav_link(); ?><?php endif; ?></center>
</div>
<div class="clear_content"></div>
<?php else: ?>
<h3>Der Beitrag wurde gelöscht.</h3>
<?php endif; ?>
</div>
<?php get_sidebar(); ?>
</div>
<?php get_dynamic_sidebar(); ?>
<?php get_footer(); ?>