Verschiedene Hover Backgrounds

<?php if(have_posts()) : ?><?php while(have_posts()) : the_post(); ?>
	<li class="article">
					
			<?php
			if ( has_post_thumbnail() ) { ?>
			<?php 
			$imgsrcparam = array(
			'alt'	=> trim(strip_tags( $post->post_excerpt )),
			'title'	=> trim(strip_tags( $post->post_title )),
			);
			$thumbID = get_the_post_thumbnail( $post->ID, 'background', $imgsrcparam ); ?>
			<div><a href="<?php the_permalink() ?>" class="preview"><?php echo "$thumbID"; ?></a></div>
			<?php } ?>
	
	
		<h2><a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a></h2>
		<?php the_excerpt(); ?>
		<div class="postmetadata">
			Posted: <?php the_time(__('F jS, Y', 'kubrick')) ?>&nbsp;ˑ&nbsp;
			<?php comments_popup_link(__('No Comments'), __('1 Comment'), __('% Comments'), '', __('Comments Closed') ); ?><br />
			<?php printf(__('Filled under: %s'), get_the_category_list(', ')); ?>
		</div>
	</li>
<?php endwhile; ?>
<?php else : ?>
<?php endif; ?>
</ul>


<?php if(have_posts()) : ?><?php while(have_posts()) : the_post(); ?>
<?php endwhile; ?>
<?php else : ?>
<div id="main">
	<h1><?php _e("Sorry, but you are looking for something that isn’t here."); ?></h1>
</div>
<?php endif; ?>

<?php get_header(); ?> 




              <ul class="mcol">
              <?php if(have_posts()) : ?><?php while(have_posts()) : the_post(); ?>
              	
				<?php if (in_category('5')) 
				{
				echo('<div class="category-5">');
				}
				else if(in_category('6'))
				{
				echo('<div class="category-6">');
				}
				else if(in_category('7'))
				{
				echo('<div class="category-7">');
				}
				?> 
              	
              	<li class="article">
                                
                    	<?php
                    	if ( has_post_thumbnail() ) { ?>
                    	<?php 
                    	$imgsrcparam = array(
						'alt'	=> trim(strip_tags( $post->post_excerpt )),
						'title'	=> trim(strip_tags( $post->post_title )),
						);
                    	$thumbID = get_the_post_thumbnail( $post->ID, 'background', $imgsrcparam ); ?>
                        <div><a href="<?php the_permalink() ?>" class="preview"><?php echo "$thumbID"; ?></a></div>
                    	<?php } ?>
                
                
                    <h2><a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a></h2>
                    <?php the_excerpt(); ?>
                    <div class="postmetadata">
                        Posted: <?php the_time(__('F jS, Y', 'kubrick')) ?>&nbsp;ˑ&nbsp;
                        <?php comments_popup_link(__('No Comments'), __('1 Comment'), __('% Comments'), '', __('Comments Closed') ); ?><br />
                        <?php printf(__('Filled under: %s'), get_the_category_list(', ')); ?>
                    </div>
                </li>
            <?php endwhile; ?>
            <?php else : ?>
            <?php endif; ?>
            </div>
            </ul>
        
            <?php if(have_posts()) : ?><?php while(have_posts()) : the_post(); ?>
            <?php endwhile; ?>
            <?php else : ?>
            <div id="main">
                <h1><?php _e("Sorry, but you are looking for something that isn’t here."); ?></h1>
            </div>
            <?php endif; ?>


        
            <?php if(have_posts()) : ?><?php while(have_posts()) : the_post(); ?>
            <?php endwhile; ?>
                <div id="nav">
                    <div id="navleft"><?php next_posts_link(__('Previous page&nbsp;')) ?></div>
                    <div id="navright"><?php previous_posts_link(__('Next page&nbsp;')) ?></div>
                </div>
            <?php else : ?>
            <?php endif; ?>
        


        
        
        
<?php get_footer(); ?>