jbynum

<?php
	$docs = get_posts('numberposts=-1&post_type=page&post_parent=36&orderby=title&order=ASC');
	$faculty = array();
	foreach ($docs as $doc) {
		array_push($faculty, $doc->ID);
	}
	$currentElement = array_search($post->ID, $faculty);
	$next = isset( $faculty[$currentElement+1] ) ? $faculty[$currentElement+1] : null;
	$prev = isset($faculty[$currentElement-1]) ? $faculty[$currentElement-1] : null;
	if ( !is_null($prev) ) {