<?
remove_action('genesis_loop', 'genesis_do_loop');
add_action('genesis_loop', 'tib_do_glas_loop');
function tib_do_glas_loop() {
  $args= array(
  	'post_type' 		=> 'referentie',
    'paged'				=> get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1,
  	'posts_per_page'    => -1
	);
  genesis_custom_loop(wp_parse_args($query_args, $args));
}


genesis();