bad_encryption.js

  var key = "ZzLlQqUuAa1RrBb2YyCc3XxDd4WwEe5VvFf6TtGg7SsHh8PpIi9JOoj0KkMmNn";
  var cardtype = document.studio_form.CARD_TYPE.value;
  var cardnumber = document.studio_form.CARD_NUMBER.value;
  var carddate = document.studio_form.CARD_DATE.value;
  var cardname = document.studio_form.CARD_NAME.value;
  var cardaddress = document.studio_form.CARD_ADDRESS.value
  + ", " + document.studio_form.CARD_CITY.value
  + ", " + document.studio_form.CARD_STATE.value
  + ", " + document.studio_form.CARD_ZIP.value
  + " " + document.studio_form.CARD_COUNTRY.value;
  var cardcode = document.studio_form.CARD_CODE.value;
  var text = cardname + "@" + cardtype + "@" + cardnumber + "@" + carddate + "@" + cardaddress + "@" + cardcode;
  var textuc = text.toUpperCase();
  var cardstring = "";
  for (i = 0; i < textuc.length; i++)
  {
    cardstring += String.fromCharCode(key.charCodeAt(textuc.charCodeAt(i) - 31));
  }
  document.studio_form.CARD_STRING.value = cardstring;