(SOPT) 32581
http://pt.stackoverflow.com/questions/32581/flash-cs6-wmode-transparent-n%C3%A3o-funciona-no-firefox
by brasofilo
HTML
<script src="//cdnjs.cloudflare.com/ajax/libs/swfobject/2.2/swfobject.js"></script>
<div id="myAlternativeContent">
<a href="http://www.adobe.com/go/getflashplayer">
<img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif" alt="Get Adobe Flash player" />
</a>
</div>
<div id="ytapiplayer">You need Flash player 8+ and JavaScript enabled to view this video.</div>
CSS
body {
background-color:#c00;
}
JavaScript
// Embed normal
var flashvars = {};
var params = {};
params.quality = "best";
params.wmode = "transparent";
var attributes = {};
swfobject.embedSWF("http://www.flash-test.net/relog.swf", "myAlternativeContent", "800", "600", "9.0.0", false, flashvars, params, attributes);
// Embed de YouTube
// https://developers.google.com/youtube/js_api_reference#Embedding
var yt_params = {
allowScriptAccess: "always"
};
var yt_atts = {
id: "myytplayer"
};
swfobject.embedSWF("http://www.youtube.com/v/aZMbTFNp4wI?enablejsapi=1&playerapiid=ytplayer&version=3",
"ytapiplayer", "600", "400", "8", null, null, yt_params, yt_atts);