public function __construct()
 {
     global $config;
     parent::__construct();
     // Look for smarty directories, since they are defined relative to jetbird root
     $this->template_dir = find($config['smarty']['template_dir']);
     $this->common_dir = find("template/common");
     $this->compile_dir = find($config['smarty']['compile_dir']);
     $this->cache_dir = find($config['smarty']['cache_dir']);
     $this->config_dir = find($config['smarty']['config_dir']);
     if (!empty($_SESSION['template'])) {
         $config['smarty']['template'] = $_SESSION['template'];
     }
     if (!is_readable($this->template_dir . $config['smarty']['template'] . '/') || $config['smarty']['template'] == "rss") {
         $this->template = "default";
     } else {
         $this->template = $config['smarty']['template'];
     }
     $this->template_dir .= $this->template;
     $this->compile_id = $this->template;
     // Assign some vars
     $this->assign("template_dir", $this->template_dir);
     $this->assign("common_dir", $this->common_dir);
     $this->assign("jquery", $this->common_dir . "/js/jquery-1.3.2.min.js");
     $this->register_modifier('truncate', 'truncate');
     $this->register_modifier('bbcode', 'BBCode');
     $this->register_modifier('strip_bbcode', "strip_bbcode");
 }