<?php $args = array(
            'post_type' => 'page',
            'post__in' => array( 2, 5, 12 )
        );
    query_posts( $args ); ?>
    <?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>
    <li>
        <img src="<?php echo get_post_meta($post->ID, "serv", true);?>" class="articletitlepic" alt="" align="left" />
        <h3 class="myclass typeface-js"><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h3>
        <?php the_excerpt(); ?>