[Plugin] YouTube plugin problems with IE

function Ok() {

// Just a sample of the YouTube video ID that is entered into the dialog via the embed code or url
var videoId = 'RXJKdh1KZ0w';

oEditor.FCKUndo.SaveUndoStep();
      
var toInsert = '';
toInsert    +=   '<param name="movie" value="http://www.youtube.com/v/' + videoId + '&hl=en"></param>';
toInsert    +=   '<param name="wmode" value="transparent"></param>';
toInsert    +=   '<embed src="http://www.youtube.com/v/' + videoId + '&hl=en" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed>';

if (!oObject) {

oObject = FCK.EditorDocument.createElement('OBJECT');
oObject.innerHTML = toInsert;
oFakeImage = null;

}

if (!oFakeImage) {

oFakeImage = oEditor.FCKDocumentProcessor_CreateFakeImage('FCK__UnknownObject', oObject);
oFakeImage.style.height = '355';
oFakeImage.style.width = '425';
oFakeImage.style.border = '1px solid black';
oFakeImage.style.background = 'center center url("' + FCK.Plugins.Items['youtube'].Path + 'youtube_logo.png' + '") no-repeat';
oFakeImage = FCK.InsertElement(oFakeImage);

}

return true;
}

var param1 = FCK.EditorDocument.createElement('PARAM');
SetAttribute(param1, "name", "movie");
SetAttribute(param1, "value", "http://www.youtube.com/v/" + videoId + "&hl=en");
   
var param2 = FCK.EditorDocument.createElement('PARAM');
SetAttribute(param2, "name", "wmode");
SetAttribute(param2, "value", "transparent");
   
var embed = FCK.EditorDocument.createElement('EMBED');
SetAttribute(embed, "src", "http://www.youtube.com/v/" + videoId + "&hl=en");
SetAttribute(embed, "type", "application/x-shockwave-flash");
SetAttribute(embed, "wmode", "transparent");
SetAttribute(embed, "width", 425);
SetAttribute(embed, "height", 355);
   
el.appendChild(param1);
el.appendChild(param2);
el.appendChild(embed);