<?php
/*
@ Author 'Alex'
@ File : tree.php created 30/05/2007
*/
class tree {
	var $data;

	function add($id, $position = 0, $name, $connected_id) {
		$this->data[$id][$connected_id][$position] = $name;
	}
	function show() {
		//
	}
}

$tree = new tree();
$tree->add(1,0,"field",0);
$tree->add(2,0,"submenu",1);
$tree->add(3,0,"submenu_submenu",2);
$tree->add(4,0,"FIELD2",0);
$tree->show();
/* output should be next:
FIELD
 - submenu
   -submenu
 FIELD2
 */
 ?>