when you move your wordpess blog into another location, youy need to update fields in mysql
UPDATE wp_postmeta SET meta_value = replace(meta_value, 'http://localhost/yoursite','http://www.yoursite.com');
UPDATE wp_options SET option_value = replace(option_value, 'http://localhost/yoursite','http://www.yoursite.com');
UPDATE wp_posts SET guid = replace(guid, 'http://localhost/yoursite/','http://www.yoursite.com');
UPDATE wp_posts SET post_content = replace(post_content, 'http://localhost/yoursite','http://www.yoursite.com');