Source for file Initialize.php

<?
/**
 * Initialize the Tree Node constants from the POST/GET request
 * or from the default values
 *
 * @package tree-node
 * @filesource
 * @see HTML_TREE_NODE_RESOURCE_PATH/Initialize.php
 * @copyright (c) http://Finn-Rasmussen.com
 * @license http://Finn-Rasmussen.com/license/ myPHP License conditions
 * @author http://Finn-Rasmussen.com
 * @version 1.9
 * @since 21-oct-2005
 */
 
/**
 * Choose, which Tree Nodes to show
 * or extract info from GET/POST
 * @global TREE_NODE_SHOW The Tree Node to Show
 */
if (!defined('TREE_NODE_SHOW')) {
    if (empty($_GET[REQUEST_TREE_NODE_SHOW])) {
        if (empty($_POST[REQUEST_TREE_NODE_SHOW])) {
            // define it later
        } else {
            /**
             * @ignore
             */
            define('TREE_NODE_SHOW' ,$_POST[REQUEST_TREE_NODE_SHOW]);
        }
    } else {
        /**
         * @ignore
         */
        define('TREE_NODE_SHOW' ,$_GET[REQUEST_TREE_NODE_SHOW]);
    }
}
?>