window.addEventListener("DOMContentLoaded", function() {

	var video = document.querySelector("video"),

		destination = document.location.href.replace(/^(https?:\/\/[^\/]+).*$/,'$1');

	function receiveMessage(evt) {

		var dataparts = evt.data.split(":");

		switch(dataparts[0]) {

			case "play":

				video.play();

			break;

			case "pause":

				video.pause();

			break;

			case "timeupdate":

				video.currentTime = parseFloat(dataparts[1]);

			break;

		}

	}

	function sendMessage(msg) {

		if (window.opener) {

			window.opener.postMessage(msg, destination);

		}

	}

	window.addEventListener("message", receiveMessage, false);

	window.addEventListener("unload", function() {

		sendMessage("unload");

	}, false);

	video.addEventListener("loadedmetadata", function() {

		sendMessage("loadedmetadata:"+video.duration);

	}, false);

	video.addEventListener("timeupdate", function() {

		sendMessage("timeupdate:"+video.currentTime);

	}, false);

	video.addEventListener("play", function() {

		sendMessage("play");

	}, false);

	video.addEventListener("pause", function() {

		sendMessage("pause");

	}, false);

}, false);