content: on run
  	tell application "Skype"
  		if it is not running then return
  		
  		-- from https://gist.github.com/kylef/120887
  		if (send command "GET MUTE" script name "LaunchBar") is equal to "MUTE ON" then
  			send command "SET MUTE OFF" script name "LaunchBar"
  		else
  			send command "SET MUTE ON" script name "LaunchBar"
  		end if
  	end tell
  end run
  