if (messageEvent.data.target != "cackey") {
		return;
	}

	console.log("START MESSAGE");
	console.log(messageEvent.data);
	console.log("END MESSAGE");

	if (messageEvent.data.id == null) {
		return;
	}

	chromeCallback = cackeyOutstandingCallbacks[messageEvent.data.id];

	if (chromeCallback == null) {
		console.log("[cackey] Discarding outdated message");

		return;

	console.log("[cackey] Loaded CACKey PNaCl Module");

	/* Register listeners with Chrome */
	if (chrome.certificateProvider) {
		chrome.certificateProvider.onCertificatesRequested.addListener(cackeyListCertificates);
		chrome.certificateProvider.onSignDigestRequested.addListener(cackeySignMessage);
	}

	/*
	 * Initialize CACKey with the correct handle to talk to the Google Smartcard Manager App
	 */
	cackeyHandle.postMessage(
		{
			"target": "cackey",
			"command": "init"
		}
	);

	/*
	 * Start the Google PCSC Interface
	 */
	new GoogleSmartCard.PcscNacl(cackeyHandle);


	return;
}

/*
 * Initialize CACKey and the PCSC library from Google
 */

	elementEmbed.id = "cackeyModule";
	elementEmbed.addEventListener('error', function(messageEvent) { console.error("Error loading CACKey PNaCl Module: " + messageEvent.data); }, true);
	elementEmbed.addEventListener('load', cackeyInitLoaded, true);
	elementEmbed.addEventListener('message', cackeyMessageIncoming, true);

	cackeyHandle = elementEmbed;






	document.body.appendChild(cackeyHandle)

	console.log("[cackey] cackeyInit(): Completed.  Returning.");
}

/* Initialize CACKey */
cackeyInit();