problemas para instalar joomia

[LordRadium]

Hola amigos soy nuevo instalando joomia y quiero ver si me pueden ayudar con el siguiente error que me manda el al finalizar la instalacion, cuando intento entrar ya en la web me manda el siguinete mensaje...

No configuration file found and no installation code available. Exiting...

y antes me mando el siguiente codigo

class JConfig {
/**
* -------------------------------------------------------------------------
* Site configuration section
* -------------------------------------------------------------------------
*/
/* Site Settings */
var $offline = '0';
var $offline_message = 'This site is down for maintenance.<br /> Please check back again soon.';
var $sitename = 'Joomla!'; // Name of Joomla site
var $editor = 'tinymce';
var $list_limit = '20';
var $legacy = '0';

/**
* -------------------------------------------------------------------------
* Database configuration section
* -------------------------------------------------------------------------
*/
/* Database Settings */
var $dbtype = 'mysql'; // Normally mysql
var $host = 'localhost'; // This is normally set to localhost
var $user = ''; // MySQL username
var $password = ''; // MySQL password
var $db = ''; // MySQL database name
var $dbprefix = 'jos_'; // Do not change unless you need to!

/* Server Settings */
var $secret = 'FBVtggIk5lAzEU9H'; //Change this to something more secure
var $gzip = '0';
var $error_reporting = '-1';
var $helpurl = 'http://help.joomla.org';
var $xmlrpc_server = '1';
var $ftp_host = '';
var $ftp_port = '';
var $ftp_user = '';
var $ftp_pass = '';
var $ftp_root = '';
var $ftp_enable = '';
var $tmp_path = '/tmp';
var $log_path = '/var/logs';
var $offset = '0';
var $live_site = ''; // Optional, Full url to Joomla install.
var $force_ssl = 0; //Force areas of the site to be SSL ONLY. 0 = None, 1 = Administrator, 2 = Both Site and Administrator

/* Session settings */
var $lifetime = '15'; // Session time
var $session_handler = 'database';

/* Mail Settings */
var $mailer = 'mail';
var $mailfrom = '';
var $fromname = '';
var $sendmail = '/usr/sbin/sendmail';
var $smtpauth = '0';
var $smtpuser = '';
var $smtppass = '';
var $smtphost = 'localhost';

/* Cache Settings */
var $caching = '0';
var $cachetime = '15';
var $cache_handler = 'file';

/* Debug Settings */
var $debug = '0';
var $debug_db = '0';
var $debug_lang = '0';

/* Meta Settings */
var $MetaDesc = 'Joomla! - the dynamic portal engine and content management system';
var $MetaKeys = 'joomla, Joomla';
var $MetaTitle = '1';
var $MetaAuthor = '1';

/* SEO Settings */
var $sef = '0';
var $sef_rewrite = '0';
var $sef_suffix = '';

/* Feed Settings */
var $feed_limit = 10;
var $feed_email = 'author';
}
?>

por favor les pido su apoyo para corregir este problema e buscado y no encuentro como resolver esto.

saludos............