Untitled

<html>
<head>
<style>
embed {
  border:1px solid #000;
}
</style>
<script>
document.addEventListener("DOMContentLoaded", playIntro, false);

function playIntro() {
var embed = document.getElementById("GAME");
var setto = embed.src;
embed.src = 'Intro.mp4';
GameNow(setto);
}

function GameNow(setto) {
var embed = document.getElementById("GAME");
setTimeout(function(){ embed.src = setto; }, 2000);

}
</script>
</head>
<body>
<embed id="GAME" src="game.swf">
</body>
</html>