Working New Grid with Pagination in Genesis

working new grid with pagination in Genesis

function staff_do_grid_loop() {
 
	$args = array(
		'post_type' => 'page',
		'meta_key' => 'staff',
		'posts_per_page'=> 4,
		'orderby' => 'menu_order',
		'order' => 'ASC',
		'paged' => get_query_var( 'paged' ),
	);
	
	global $wp_query;
	
	$wp_query = new WP_Query( $args );
	if( $wp_query->have_posts() ):

		while( $wp_query->have_posts() ): $wp_query->the_post(); global $post;
 
			$classes = 0 == $wp_query->current_post || 0 == $wp_query->current_post % 2 ? 'post page type-page status-publish hentry genesis-grid genesis-grid-odd ' : 'post page type-page status-publish hentry genesis-grid genesis-grid-even ';
			echo '<div class="' . $classes . '">';
			echo '<h2 class="entry-title"><a href="' . get_permalink() . '">' . get_the_title() . '</a></h2>';
			echo '<div class="entry-content">';
			echo '<a href="'.get_permalink().'">';	the_post_thumbnail('Bio-Thumbnails',array('class' => 'alignleft post-image'));echo '</a>';
			echo '<p>' . get_the_excerpt() . '</p>';
			echo '</div>';
			echo '<div class="post-meta"></div>';
			echo '</div>';
		
		endwhile;
		genesis_posts_nav();
	endif;

	wp_reset_query();

 
}