install problem.

Hello!
I have the downloaded the wp zip-file and I have changed the config file and uploaded everything. But when I run the install.php file I gte this msg, does anyone know what I should do?
/////message//////
wp-config.php file. I need this before we can get started. Need more help? We got it. You can create a wp-config.php file through a web interface, but this doesn’t work for all server setups. The safest way is to manually create the file.”); require_once(‘../wp-config.php’); require(‘upgrade-functions.php’); if (isset($_GET[‘step’])) $step = $_GET[‘step’]; else $step = 0; ?>