// button("button", _("Print this order"), print_document_link($order_no, "", false))";
// or if a button inside a TD
// button_cell("button", _("Print this order"), print_document_link($order_no, "", false))";
// button("button", _("Print this order"), print_document_link($order_no, "", false))";
// or if a button inside a TD
// button_cell("button", _("Print this order"), print_document_link($order_no, "", false))";