For the background of the editor you can also use this without editing the clientscript files
You can change the background image to your preferred background
This code goes in your additional.css template
Code:
.cke_skin_kama .cke_wrapper { background: url(images/BP-Black/gradients/editor.png) top left repeat-x !important; background-color: #202020 !important; border: 1px solid #000 !important; }
This code goes in your additional.css template
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