if(!file_exists(dirname(__FILE__).'/data/common.inc.php'))   {   header('Location:install/index.php');   exit();   }   require_once (dirname(__FILE__) . "/include/common.inc.php");   require_once DEDEINC."/arc.partview.class.php";   $GLOBALS['_arclistEnv'] = 'index';   $row = $dsql->GetOne("Select * From `dede_homepageset`");   $row['templet'] = MfTemplet($row['templet']);   $pv = new PartView();   $pv->SetTemplet($cfg_basedir . $cfg_templets_dir . "/" . $row['templet']);   $pv->Display();   ?>