Blogpost slug

<?php
include_once(dirname(__FILE__) . '/CustomPostType_Abstract.php');


class CustomPostType_BlogPost extends CustomPostType_Abstract {
	protected static $instance = NULL;
	
	public static function getInstance() {
		if (self::$instance === NULL) {
			self::$instance = new self;
		}
		
		return self::$instance;
	}
	
	protected function __construct() {
		$this->type = 'blogpost';
		$this->metaboxes = array(
		);		
	}
	
	public function register() {
		register_post_type($this->type, array(
			'label'	=> 'Blog Posts',
			'labels' => array(
				'name'			=> 'Blog Posts',
				'singular_name'	=> 'Blog Post'
			),
			'taxonomies'		=> array('category', 'post_tag'),
		 	'capability_type' => 'post',	
			'show_ui'		=> true,
		    'hierarchical' => true,
			'supports'		=> array('title', 'editor', 'revisions', 'page-attributes', 'comments'),
			'rewrite'		=> array(
				'slug' => '/blog'
			),
			'public'		=> true,
		    'publicly_queryable' => true,
		    'query_var' => true,
		    'menu_position' => null
			
		));	
		
		
		parent::register();
	}
}

<div id="content">
	 <div class="bg-default">
		<div class="center">				
		
				<h1>Blog</h1>	
					
					<?php if (have_posts()) : ?>
				
						<?php while (have_posts()) : the_post(); ?>
				
							<div <?php post_class(); ?> id="post-<?php the_ID(); ?>">
								<div class="eye-catcher">
									<a href="<?php the_permalink() ?>" class="eye-catcher-date">
										<span class="eye-catcher-date-day uni-sans"><?php the_time('j') ?></span>
										<span class="eye-catcher-date-month uni-sans"><?php the_time('M Y') ?></span>
									</a>
									<?php
										global $id;
										
										if(get_comments_number( $id )>0){
											echo '<a title="Kommentare lesen" class="eye-catcher-comment uni-sans" href="';
											the_permalink();
											echo '#respond">'.get_comments_number( $id ).'</a>';	
										} else {
											echo '<div title="Bisher gibt es keine Kommentare" class="eye-catcher-comment unis-sans op20">'.get_comments_number( $id ).'</div>';
										}
									?>
									<?php edit_post_link('Editieren', '', ''); ?>


								</div>
								<div class="blog-entry">
									<h2><a href="<?php the_permalink() ?>" rel="bookmark" title="<?php printf('Permanent Link to %s', the_title_attribute('echo=0')); ?>"><?php the_title(); ?></a></h2>
					
									<div class="entry">
										<?php
											if (is_search()) {
												the_excerpt();
											}  else {
												global $more;
												$more = 0;
												the_content('Den Rest dieses Eintrages lesen &raquo;');												
											}
										?>
										
									</div>
									
									<p class="postmetadata"><?php the_tags( 'Tags:' . ' ', ', ', '<br />'); ?> <?php printf('Abgelegt in %s', get_the_category_list(', ')); ?></p>
									<div class="fl"><g:plusone size="medium" href="<?php the_permalink() ?>"></g:plusone></div>
									<iframe class="fl" allowtransparency="true" frameborder="0" scrolling="no" src="http://platform1.twitter.com/widgets/tweet_button.html?count=horizontal&url=<?php the_permalink() ?>&via=neosmart_gmbh&text=<?php the_title() ?>" style="width:110px; height:50px;"></iframe>
									<div class="fl"><fb:like href="<?php the_permalink() ?>" layout="button_count" show_faces="false"></fb:like></div>
									


								</div>
							</div>
				
						<?php endwhile; ?>
										
						<div class="navigation">
							<div class="alignleft"><?php next_posts_link('&laquo; Ältere Einträge') ?></div>
							<div class="alignright"><?php previous_posts_link('Neuere Einträge &raquo;') ?></div>
						</div>


				
					<?php endif; ?>
		</div>
	</div>
</div>