Open with one of:
obs_chat.php?u=YourUsername
obs_chat.php?model_id=84
obs_chat.php?stream_id=123
Options: &tab=chat|rating|private, &bg=dark|transparent|light, &width=480, &height=720, &max=80, &poll=2000, &debug=1
&tab=chat|rating|private
&bg=dark|transparent|light
&width=480
&height=720
&max=80
&poll=2000
&debug=1