My first addon, mute NPC !

[Etupa]

Ok done, thanks to Halja !

My problem was mainly my french client.

<Bindings>
  <Layer name="SI_KEYBINDINGS_LAYER_GENERAL">
    <Category name="SI_KEYBINDINGS_CATEGORY_USER_INTERFACE">
		<Action name="MUTENPC">
		  <Down>mute()</Down>
		</Action>
		<Action name="UNMUTENPC">
			<Down>unmu()</Down>
		</Action>
    </Category>
  </Layer>
</Bindings>

Great, I share this now xD