Shaders are only for card that support them...
You can fake the toon shaders. Some people on the next forum are very busy with faking toon shaders so it works on every videocard that can run the A6 Engine:

Many faked toon models: RGames model page

What kind of videocard do you have? I have the ATI Radeon 9550 with Pixelshader 2.0.