It's very clearly that Airbus has been and probably always will be the market leader concerning cockpit design and ergonomics. Their cockpits are very user friendly, logical and easy to maintain. Below a nice A320 cockpit with hotspots. To find out what every buttons or knob is for just press and a pop-up will appear explaining that piece of equipment. Thanks to Meriweather.com for this amazing tool. Browse even further down and you'll find a virtual reality 360* view of the real thing, requires Quicktime.

 

  A320 Flightdeck