<embed name="MediaPlayer1" pluginspage="http://www.microsoft.com/Windows/MediaPlayer" src="CAM2SC2.mpeg" width="200" height="200" hidden="false" type="application/x-mplayer2" showcontrols="1" autostart="1" windowlessVideo="-1"></embed>

trying to change insert media to add windowlessVideo="-1"

 

can anybody pont my to the right direction on how i can change this,

i have been trying to edit this document Dialogs/InsertMedia.Frame.aspx but i am lost.