ubmit();
  }

  function handleSuccessNotification() {
    var successNotification = document.getElementById("success");
    var delayInMilliseconds = 4000;
    if (successNotification.style.display != "none") {
      setTimeout(function() {
        successNotification.style.display = "none";
      }, delayInMilliseconds);
    }
  }

  (function init() {
    handleSuccessNotification();
    var formElement = document.getElementById("mktoForm_4479");
    formElement.addEventListener("submit", handleSubmissio