// 	$main_box->add($button_next);
// }
if ($action == "upload_0") {
    require_once "DataBase/Priceset.php";
    require_once "DataBase/Customer.php";
    require_once "DataBase/Product.php";
    require_once "DataBase/Price.php";
    require_once "DataBase/Category.php";
    $priceset = new Priceset();
    $customer = new Customer();
    $product = new Product();
    $price = new Price();
    $category = new Category();
    $priceset->export("mysql_export/priceset.csv");
    $customer->export("mysql_export/customer.csv");
    $product->export("mysql_export/product.csv");
    $price->export("mysql_export/price.csv");
    $category->export("mysql_export/category.csv");
    // upload all db-files "mysql_export"
    $handle = popen("/var/www/ursprung/bin/upload.sh", "r");
    pclose($handle);
    $main_box->add(new NTKLabel("", "Schritt erfolgreich"), 200, -1, "color: #00ff00; background-color: #dfe7f3;");
    $button_next = new NTKButton("button_next", "Weiter", "location.replace('websync.php?action=upload_1');");
    $main_box->add($button_next, 500);
} elseif ($action == "upload_1") {
    $iframe = new NTKIFrame("upload_frame", "http://www.natuerlich-grobi.de/db_import.php", "width: 300px; height: 200px; background-color: #dfe7f3;");
    $main_box->add($spacer, True, True, "background-color: #dfe7f3;");
    $main_box->add(new NTKLabel("", "Serverausgabe (dauert etwas):"), False, False, "font-style: bold; background-color: #dfe7f3;");
    $main_box->add($iframe, False, False, "background-color: #dfe7f3;");
    $main_box->add($spacer, True, True, "background-color: #dfe7f3;");
} elseif ($action == "download_0") {