<?php if ( have_posts() ) : $count = 0; ?>

    <div id="loop" class="<?php if ($_COOKIE['mode'] == 'grid') echo 'grid'; else echo 'list'; ?> clear">
<center><?php echo adrotate_ad(12); ?></center>
    <?php while ( have_posts() ) : the_post(); ?>

        <div <?php post_class('post clear'); ?> id="post_<?php the_ID(); ?>">
            <?php if ( has_post_thumbnail() ) :?>
            <a href="<?php the_permalink() ?>" class="thumb"><?php the_post_thumbnail('thumbnail', array(
                        'alt'   => trim(strip_tags( $post->post_title )),
                        'title' => trim(strip_tags( $post->post_title )),
                    )); ?></a>
            <?php endif; ?>

            <div class="post-category"><?php the_category(' / '); ?></div>
            <h2><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h2>

            <div class="post-meta">by <span class="post-author"><a
                    href="<?php echo get_author_posts_url(get_the_author_meta('ID')); ?>" title="Posts by <?php the_author(); ?>"><?php the_author(); ?></a></span>
                                   on <span
                        class="post-date"><?php the_time(__('M j, Y')) ?></span> <em>&bull; </em><?php comments_popup_link(__('No Comments'), __('1 Comment'), __('% Comments'), '', __('Comments Closed')); ?> <?php edit_post_link( __( 'Edit entry'), '<em>&bull; </em>'); ?>
            </div>
            <div class="post-content"><?php if (function_exists('smart_excerpt')) smart_excerpt(get_the_excerpt(), 55); ?></div>
        </div>
<center><?php
if ( have_posts() ) : while ( have_posts() ) : the_post();
    //before
    if ($count == 2){
    echo adrotate_ad(10);
    }
    if ($count == 3){
    echo adrotate_ad(29);
    }
    $count++;
    //after
  endwhile;
endif;
?></center>

  <?php endwhile; ?>
    </div>

<?php endif; ?>