<?php
$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
$args = array(
   'cat' =>21,
   'posts_per_page' => 999999,
   'paged' => $paged,
   'orderby' => 'meta_value',
   'meta_query' => array(
        array(
            'key' => 'title',
            'type' => 'DECIMAL',
        )
    ),
   'order' => 'ASC',
   );
$the_query = new WP_Query($args);
?>
<div id="listings">

    <?php if ($the_query->have_posts()) : ?>

<?php while ($the_query->have_posts()): $the_query->the_post(); ?>
            <div <?php post_class() ?> id="post-<?php the_ID(); ?>">
                <div class="title1 active_listing">
                    <?php
                    if (in_category('6')) {
                    the_title();
                    } else {
                    ?>

                    <a href="<?php the_permalink() ?>" rel="bookmark"><?php the_title(); ?></a>
                    <?php
                    }
                    ?>
                </div>

                    <div class="alignleft thumb"><?php the_post_thumbnail('thumbnail'); ?>
<br />
</div>
            <div class="content"><?php the_excerpt(); ?> </div>

                    <?php
                    if (in_category('6')) {
                    ?>
<br />
                    <?php
                    } else {
                    ?>
<a href="<?php the_permalink() ?>" rel="bookmark"> View Details</a>
<br />
                    <?php
                    }
                    ?>

            </div>

        <?php endwhile; wp_reset_postdata();?>

    <?php else : ?>

        <h2 class="center">Not Found</h2>
        <p class="center">Sorry, but you are looking for something that isn't here.</p>
        <?php get_search_form(); ?>

    <?php endif; ?>

    </div>