re-in-picture;display-capture;gyroscope;";
	iframeb.src = iframesrcb;
	document.getElementById("container1").appendChild(iframeb);
}

 window.addEventListener("message", function (e) {
	if (iframeb && (e.source === iframeb.contentWindow)) {
		console.log(e.data);
		if (e.data.action == "this-label"){
			document.getElementById("a").innerHTML = e.data.value;
		}
	} else if (iframea && (e.source === iframea.contentWindow)) {
		if (e.data.action == "this-label"){
			document.getElementById("b").in