cirezha,
<html>
<head>
<meta charset="utf-8">
<script src="https://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js"></script>
<script type="text/javascript">
swfobject.embedSWF("http://widelec.org/swf/santa_band.swf", "myContent", document.documentElement.clientWidth-16, document.documentElement.clientHeight-16, "9.0.0");
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</head>
<body>
<div id="myContent">
<p>Альтернативный контент</p>
</div>
</body>
</html>