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function wp_widget_pages( $args ) {	extract( $args );	$options = get_option( 'widget_pages' );	$title = empty( $options['title'] ) ? __( 'Pages' ) : $options['title'];	$sortby = empty( $options['sortby'] ) ? 'menu_order' : $options['sortby'];	$exclude = empty( $options['exclude'] ) ? '' : $options['exclude'];	if ( $sortby == 'menu_order' ) {		$sortby = 'menu_order, post_title';	}	if (is_home())		$out = wp_list_pages( array('title_li' => '', 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) );	else if($post->post_parent) 		$out = wp_list_pages( array('title_li' => '','child_of' => $post->post_parent, 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) );	else 		$out = wp_list_pages( array('title_li' => '','child_of' => $post->ID, 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) );