php problem ... php-Block am unteren Ende verschiebt gesamten Content.

<!--WP Post Template: Startseite-->
<?php get_header();?>
<div id="content">
    <div class="container">
        <div id="portfol_cont">
            <div class="portfol_left">
                <?php if (have_posts()) : while (have_posts()) : the_post(); ?>
                    <div class="portfol_inside_content">
                    <!--<h1 class="portfol_title"><?php //the_title(); ?></h1> -->
                        <?php the_content(); ?>
                    </div><!--//portfol_inside_content-->
                    <br /><br />
                    <?php endwhile; else: ?>
                    <h3>Sorry, no posts matched your criteria.</h3>
                <?php endif; ?>                                                                                        
            </div><!--//portfol_left-->
            <div class="clear"></div>
        </div><!--//portfol_cont-->
        <?php //if (trim(get_option($shortname.'_featured_text','')) != '') { ?><div class="home_featured_text">Weitere Themen:<?php //echo stripslashes(stripslashes(get_option($shortname.'_featured_text',''))); ?></div>


        <!--<div class="small_featuerd_post_placing">    -->


        <?php
        global $slider_arr;
        $idObj = get_category_by_slug('blog'); 
        $blog_id = $idObj->term_id;
        $args = array(
             'category_name' => 'Startseite',
             'post_type' => 'post',
             'post__not_in' => $slider_arr,
             'cat' => '-' . $blog_id,
             'posts_per_page' => 6
             );
        query_posts($args);
        $y = 0;
        while (have_posts()) : the_post(); ?>
            <div class="small_featured_post <?php if ($y == 5) { echo 'home_featured_post_last'; } ?>">
                <?php if(get_post_meta( get_the_ID(), 'page_featured_type', true ) == 'youtube') { ?>
                    <iframe width="560" height="315" src="http://www.youtube.com/embed/<?php echo get_post_meta( get_the_ID(), 'page_video_id', true ); ?>" frameborder="0" allowfullscreen></iframe>
                <?php } elseif(get_post_meta( get_the_ID(), 'page_featured_type', true ) == 'vimeo') { ?>
                    <iframe src="http://player.vimeo.com/video/<?php echo get_post_meta( get_the_ID(), 'page_video_id', true ); ?>?title=0&amp;byline=0&amp;portrait=0&amp;color=085e17" width="500" height="338" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>
                <?php } else { ?>
                    <?php the_post_thumbnail('design-home-featured'); ?>
                    <a class="small_featured_post_hover" href="<?php the_permalink(); ?>">
                        <div class="small_featured_post_tbl">
                            <div class="small_featured_post_tbl_cell">
                                <h3><?php the_title(); ?></h3>
                                <!--<p><?php// the_subtitle(); ?></p>-->
                            </div><!--//small_featured_post_tbl_cell-->
                        </div><!--//small_featured_post_tbl-->
                    </a><!--//small_featured_post_hover-->                    
                <?php } ?>                                                                                    
            </div><!--//small_featured_post-->
            <?php if($y == 6 ) { echo '<div class="small_featured_post clear"></div>'; $y = -1; } ?>        
        <?php $y++; ?>
        <?php endwhile; ?>
                                                                             
         <?php wp_reset_query(); ?>  
        
        <div class="clear"></div>
    <!-- </div> -->
    </div><!--//container-->
</div><!--//content-->
<?php get_footer(); ?>