or
` 'products',
'orderby' => "category",
'order' => ASC,
'caller_get_posts'=> 1
);
$my_query = null;
$my_query = new WP_Query($args);
if( $my_query->have_posts() ) {
echo '' . $type .'';
while ($my_query->have_posts()) : $my_query->the_post(); ?>