Someone

<?php

	if (!defined("PN_INIT")) die("Bye");

	require_once(CLASS_DIR."treemenu.php");

	$menu  = new HTML_TreeMenu();
	$node1   = new HTML_TreeNode(array('text' => "Gestión de enlaces"));
	$node1->addItem(new HTML_TreeNode(array('text' => "Listado", 'link' => $api->tpl->turl(LINKS_DIR."inventory.php"), 'icon' => "bookmark.png")));
	$node1->addItem(new HTML_TreeNode(array('text' => "Agregar enlace", 'link' => $api->tpl->turl(LINKS_DIR."create.php", array("act" => "add")), 'icon' => "bookmark.png")));

	$menu->addItem($node1);

	$node2  = new HTML_TreeNode(array('text' => "Categorías"));
	$node2->addItem(new HTML_TreeNode(array('text' => "Listado", 'link' => $api->tpl->turl(LINKS_DIR."categories/inventory.php"), 'icon' => "bookmark.png")));
	$node2->addItem(new HTML_TreeNode(array('text' => "Agregar nueva", 'link' => $api->tpl->turl(LINKS_DIR."categories/create.php", array("act" => "add")), 'icon' => "bookmark.png")));

	$menu->addItem($node2);

	$treeMenu = new HTML_TreeMenu_DHTML($menu, array('images' => IMAGE_TREE_DIR));
	$tree = $treeMenu->printMenu();

?>