$path_to_root = "..";
include_once($path_to_root . "/includes/session.inc");
-page(_("Inventory Item Sales prices"));
+page(_($help_context = "Inventory Item Sales prices"));
include_once($path_to_root . "/sales/includes/sales_db.inc");
include_once($path_to_root . "/sales/includes/db/sales_types_db.inc");