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function ja_prev_next_post_nav() {
	if ( is_singular( 'post' ) ) {
		echo '<div class="prev-next-navigation">';
			previous_post_link( '<div class="previous">Previous article: %link</div>', '%title' );
			next_post_link( '<div class="next">Next Post: %link</div>', '%title' );
		echo '</div>';
	}
}
add_action( 'genesis_before_comments', 'ja_prev_next_post_nav' );