Randy Walker

function wp_list_pages($args = '') {	if ( is_array($args) )		$r = &$args;	else		parse_str($args, $r);	$defaults = array('depth' => 0, 'show_date' => '', 'date_format' => get_settings('date_format'),		'child_of' => 0, 'title_li' => __('Pages'), 'echo' => 1);	$r = array_merge($defaults, $r);	$output = '';	// Query pages.	$pages = get_pages($r);	if ( !empty($pages) ) {		if ( $r['title_li'] )			$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';		global $wp_query;		$current_page = $wp_query->get_queried_object_id();		$output .= walk_page_tree($pages, $r['depth'], $current_page, $r['show_date'], $r['date_format']);		if ( $r['title_li'] )			$output .= '</ul></li>';	}	$output = apply_filters('wp_list_pages', $output);	if ( $r['echo'] )		echo $output;	else		return $output;}