silversten

Do i need to replace those catalog files from the downloaded file or change the codes manually? * catalog/admin/includes/boxes/customers.php * catalog/admin/includes/functions/general.php * catalog/admin/includes/languages/english/attributes_groups.php (upload) * catalog/admin/includes/languages/english/categories.php (German and Spanish versions in their respective directories) * catalog/admin/includes/languages/english/customers.php * catalog/admin/includes/languages/english/customers_groups.php (upload, German and Spanish versions in their respective directories) * catalog/admin/includes/languages/english/orders.php * catalog/admin/includes/languages/english/products_attributes.php * catalog/admin/includes/languages/english/specials.php * catalog/admin/includes/languages/english.php * catalog/admin/includes/database_tables.php * catalog/admin/includes/filenames.php * catalog/admin/attributes_groups.php (upload) * catalog/admin/customers_groups.php (upload) * catalog/admin/categories.php * catalog/admin/customers.php * catalog/admin/includes/classes/order.php (optional) * catalog/admin/orders.php (optional) * catalog/admin/product_attributes.php * catalog/admin/specials.php * catalog/includes/database_tables.php * catalog/includes/boxes/specials.php * catalog/includes/boxes/whats_new.php * catalog/includes/classes/order.php * catalog/includes/classes/order_total.php * catalog/includes/classes/payment.php * catalog/includes/classes/shipping.php * catalog/includes/classes/shopping_cart.php * catalog/includes/functions/database.php * catalog/includes/functions/general.php * catalog/includes/languages/english/login.php * catalog/includes/languages/english.php (for german.php and espanol.php see files) * catalog/includes/modules/new_products.php * catalog/includes/modules/product_listing.php * catalog/advanced_search_result.php * catalog/create_account.php * catalog/account_edit.php * catalog/checkout_process.php * catalog/index.php * catalog/login.php * catalog/logoff.php * catalog/product_info.php * catalog/product_reviews.php * catalog/product_reviews_info.php * catalog/product_reviews_write.php * catalog/products_new.php * catalog/specials.php * catalog/admin/includes/languages/english/mail.php (optional) * catalog/admin/includes/languages/english/newsletters.php (optional) * catalog/admin/mail.php (optional) * catalog/admin/newsletters.php (optional) * catalog/admin/includes/modules/newsletters/newsletter.php (optional) * catalog/admin/includes/modules/newsletters/product_notification.php (optional)

Can anybody tell me where to download this module? And how to install it?