new FragChangeColor().start();
break;
case "OrthoCube":
Framework.CURRENT_TUTORIAL_DATAPATH = "/fcagnin/jgltut/tut04/data/";
new OrthoCube().start();
break;
case "ShaderPerspective":
Framework.CURRENT_TUTORIAL_DATAPATH = "/fcagnin/jgltut/tut04/data/";
new ShaderPerspective().start();
break;