/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. */ var buttonClicked = false; var button = document.getElementById("errorTryAgain"); button.onclick = function() { if (buttonClicked) { button.style.visibility = "hidden"; } else { var newLabel = button.getAttribute("label2"); button.textContent = newLabel; buttonClicked = true; } };