problemi istallazione

ho trasferito il la cartella wb via ftp
quando vado su .../wb/install/

mi compare questo testo è altri all'interno della pagina di istallazione.
il dominio sta sull'hosting we4web

enabled'; // Reload page header('Location: index.php?sessions_checked=true'); exit(0); } else { // Check if session variable has been saved after reload if(isset($_SESSION['session_support'])) { $session_support = $_SESSION['session_support']; } else { $session_support = 'Disabled'; } } // Check if AddDefaultCharset is set $e_adc=false; $sapi=php_sapi_name(); if(strpos($sapi, 'apache')!==FALSE || strpos($sapi, 'nsapi')!==FALSE) { flush(); $apache_rheaders=apache_response_headers(); foreach($apache_rheaders AS $h) { if(strpos($h, 'html; charset')!==FALSE) { preg_match('/charset\s*=\s*([a-zA-Z0-9- _]+)/', $h, $match); $apache_charset=$match[1]; $e_adc=$apache_charset; } } } ?>

Welcome to the WebsiteBaker Installation Wizard.
Error:
Enabled') { ?>
Step 1
Please check the following requirements are met before continuing...
Please note: PHP Session Support may appear disabled if your browser does not support cookies.
PHP Version > 4.1.0    4.1) { ?>YesNo   PHP Session Support      PHP Safe Mode   DisabledEnabled
AddDefaultCharset unset   NoYes
Please note: AddDefaultCharset is set to in apache.conf.
If you have to use umlauts (e.g. ä á) please change this to Off. - Or use inside website baker, too.
Step 2
Please check the following files/folders are writeable before continuing...
wb/config.php   Writeable'; } elseif(!file_exists('../config.php')) { echo 'File Not Found'; } else { echo 'Unwriteable'; } ?>   wb/pages/   Writeable'; } elseif(!file_exists('../pages/')) { echo 'Directory Not Found'; } else { echo 'Unwriteable'; } ?>   wb/media/   Writeable'; } elseif(!file_exists('../media/')) { echo 'Directory Not Found'; } else { echo 'Unwriteable'; } ?>   wb/templates/   Writeable'; } elseif(!file_exists('../templates/')) { echo 'Directory Not Found'; } else { echo 'Unwriteable'; } ?>
wb/modules/   Writeable'; } elseif(!file_exists('../modules/')) { echo 'Directory Not Found'; } else { echo 'Unwriteable'; } ?>   wb/languages/   Writeable'; } elseif(!file_exists('../languages/')) { echo 'Directory Not Found'; } else { echo 'Unwriteable'; } ?>   wb/temp/   Writeable'; } elseif(!file_exists('../temp/')) { echo 'Directory Not Found'; } else { echo 'Unwriteable'; } ?>