var protoUrl = "tg:join?invite=ID"; if (false) { var iframeContEl = document.getElementById('tgme_frame_cont') || document.body; var iframeEl = document.createElement('iframe'); iframeContEl.appendChild(iframeEl); var pageHidden = false; window.addEventListener('pagehide', function () { pageHidden = true; }, false); window.addEventListener('blur', function () { pageHidden = true; }, false); if (iframeEl !== null) { iframeEl.src = protoUrl; } setTimeout(function() { if (!pageHidden) { window.location = protoUrl; } }, 2000); } else if (protoUrl) { setTimeout(function() { window.location = protoUrl; }, 100); }