urrentURL = window.location.href.replace(/[^/]*$/, '');

      const amount = {
        currency: "KRW",
        value: 50000,
      };

      let selectedPaymentMethod = null;

      function selectPaymentMethod(method) {
        if (selectedPaymentMethod != null) {
          document.getElementById(selectedPaymentMethod).style.backgroundColor = "#ffffff";
        }

        selectedPaymentMethod = method;

        document.getElementById(selectedPaymentMethod).style.backgroundColor = "rgb(229 239 255)";
 