U.Helper

<object id="videoplayer36771" type="application/x-shockwave-flash" data="http://***/player/player.swf" width="500" height="375"><param name="bgcolor" value="#ffffff" /><param name="allowFullScreen" value="true" /><param name="allowScriptAccess" value="always" /><param name="movie" value="http://***/player/player.swf" /><param name="flashvars" value="comment=1&m=video&file=2iob3gRLvck7kdwLvIwV3dJZv5m4GCJ1UxzV0dYBk5Wa" /></object>

<div id="videoplayer36771"></div><script type="text/javascript">var flashvars = {"comment":"1","m":"video","file":"2iob3gRLvck7kdwLvIwV3dJZv5m4GCJ1UxzV0dYBk5Wa"};var params = {bgcolor:"#ffffff",  allowFullScreen:"true", allowScriptAccess:"always"}; new swfobject.embedSWF("http://***/player/player.swf", "videoplayer36771", "500", "375", "9.0.0", false, flashvars, params);</script>

document.getElementById('message$ID$').innerHTML = document.getElementById('message$ID$').innerHTML.replace( /\[myvideo\]([^\[\n]+)\[\/myvideo\]/ig, '<div>$1</div>' )