} else {
        // can't create config_db file
        _e("Can't create the database connection file, please verify file permissions.");
        echo "<h3>" . __('Do you want to continue?') . "</h3>";
        echo "<form action='install.php' method='post'>";
        echo "<input type='hidden' name='update' value='yes'>";
        echo "<p class='submit'><input type='hidden' name='install' value='Etape_0'>";
        echo "<input type='submit' name='submit' class='submit' value=\"" . __('Continue') . "\">";
        echo "</p>";
        Html::closeForm();
    }
}
//------------Start of install script---------------------------
// Use default session dir if not writable
if (is_writable(GLPI_SESSION_DIR)) {
    Session::setPath();
}
Session::start();
error_reporting(0);
// we want to check system before affraid the user.
if (isset($_POST["language"])) {
    $_SESSION["glpilanguage"] = $_POST["language"];
}
Session::loadLanguage();
/**
 * @since version 0.84.2
**/
function checkConfigFile()
{
    if (file_exists(GLPI_CONFIG_DIR . "/config_db.php")) {
        Html::redirect($CFG_GLPI['root_doc'] . "/index.php");