$useflash = is_file($flash_player_swf);
//Little magic with directories ;o)
+if($_SERVER['PATH_INFO']!='') $_GET['dir']=$_SERVER['PATH_INFO'];
$current_dir = ereg_replace('/+', '/', '/'.$_GET['dir'].'/');
if(eregi('(/|\\\\)\\.\\.(/|\\\\)', $current_dir)) { //check for directory traversal ;)
header('Location: ?');