function offlinepup() {
  window.open("offline_order.html",
  "offline_order", "status =1, height = 300, width = 340, resizable = 0, left = 200, top = 100");
}

function orderPDF() {
  window.open("pdf/order_form.pdf",
  "offline_order_pdf", "status =1, height = 600, width = 600, resizable = 1");
}