$previous = $_SERVER["HTTP_REFERER"]; $previous = preg_replace('|^(.+/)[^/]*$|',"$1",$previous); if($previous == '') $previous = '../'; $url = (preg_match('|^http://|',$_REQUEST['url']) == 0 ? "$previous{$_REQUEST['url']}" : $_REQUEST['url']); echo "\n\n
Click this link if the page doesn't reload.\n"; ?>