Footer Related Posts .com and .nl

<div class="related_posts span6"><span><?php _e('Related Posts',TEXT_DOMAIN); ?></span> <div class="clear"></div> <?php
            $categories = get_the_category();

            if(!empty($categories)) {

                $category = $categories[0];
                $vposts = get_posts(array('category'=>$category->ID,'posts_per_page'=>4));//TODO
            } else {
                $vposts = get_posts(array('posts_per_page'=>4));
            }
                foreach($vposts as $vpost) {
                    ?>
                      <div class="span5">
                         <div class="avatar_small">
                         <a href="<?php echo get_permalink($vpost);?>">
                         <?php
                         if(has_post_thumbnail($vpost->ID)) {
                            echo get_the_post_thumbnail( $vpost->ID, array(70,70) );
                         } else {
                            echo get_avatar($authorData->ID,70);
                         }
                         ?>
                         </a>
                         </div>
                         <div class="small_blok">
                            <div class="categories"><a href="<?php echo get_permalink($vpost);?>"><?php  echo $vpost->post_title; ?></a></div>
                            <div class="date_post"><?php echo date(' jS \ F Y', time());?></div>
                            <a href="<?php echo get_permalink($vpost);?>"><div class="read_more"></div></a>
                            <div class="clear"></div>
                         </div>
                     </div>
                        <?php
                }

       ?></div>
             <div class="clear"></div>