function exibe_flash(swf,width,height) {
	var texto = "";
	texto += '<object codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="'+width+'" height="'+height+'">';
	texto += '<param name="movie" value="'+swf+'" />';
	texto += '<param name="wmode" value="transparent" />';
	texto += '<param name="quality" value="high" />';
	texto += '<embed src="'+swf+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" wmode="transparent" type="application/x-shockwave-flash" width="'+width+'" height="'+height+'"></embed>';
	texto += '</object>';
	document.write(texto);
}

<script type="">exibe_flash('swf/websites.swf','900','656');</script>