function watchedVideo() {
	var exDate = new Date();
	exDate.setDate(exDate.getDate() + 1);
	document.cookie = "introVideo=seen;expires=" + exDate.toGMTString();
}

function hasSeenVideo() {
	if (document.cookie.length > 0) {
		if (document.cookie.indexOf("introVideo=seen") != -1) {
			return true;
		}
	}
	return false;
}