var files = {
	"chapter-01": [	
		"chapter-01_01-basic-skeleton",
		"chapter-01_02-first-scene",
		"chapter-01_03-materials-light",
		"chapter-01_04-materials-light-animation",
		"chapter-01_05-control-gui",
		"chapter-01_06-screen-size-change",
	],
	"chapter-02": [
		"chapter-02_01-basic-scene",		
		"chapter-02_02-foggy-scene",
		"chapter-02_03-forced-materials",
		"chapter-02_04-geometries",
		"chapter-02_05-custom-geometry",
		"chapter-02_06-mesh-properties",
		"chapter-02_07-both-cameras",
		"chapter-02_08-cameras-lookat",
	],
	"chapter-03": [
		"chapter-03_01-ambient-light",
		"chapter-03_02-spot-light",
		"chapter-03_03-point-light",
		"chapter-03_04-directional-light",
		"chapter-03_05-hemisphere-light",
		"chapter-03_06-area-light",
		"chapter-03_07-lensflares",
	],	
	"chapter-04": [
		"chapter-04_01-basic-mesh-material",
		"chapter-04_02-depth-material",
		"chapter-04_03-combined-material",
		"chapter-04_04-mesh-normal-material",
		"chapter-04_05-mesh-face-material",
		"chapter-04_06-mesh-lambert-material",
		"chapter-04_07-mesh-phong-material",
		"chapter-04_08-mesh-toon-material",
		"chapter-04_09-mesh-standard-material",
		"chapter-04_10-mesh-physical-material",
		"chapter-04_11-shader-material",
		"chapter-04_12-line-material",
		"chapter-04_13-line-material-dashed",
	],
	"chapter-05": [
		"chapter-05_01-basic-2d-geometries-plane",
		"chapter-05_02-basic-2d-geometries-circle",		
		"chapter-05_03-basic-3d-geometries-ring",
		"chapter-05_04-basic-2d-geometries-shape",
		"chapter-05_05-basic-3d-geometries-cube",
		"chapter-05_06-basic-3d-geometries-sphere",
		"chapter-05_07-basic-3d-geometries-cylinder",
		"chapter-05_08-basic-3d-geometries-cone",
		"chapter-05_09-basic-3d-geometries-torus",
		"chapter-05_10-basic-3d-geometries-torus-knot",
		"chapter-05_11-basic-3d-geometries-polyhedron",
	],
	"chapter-06": [
		"chapter-06_01-advanced-3d-geometries-convex",
		"chapter-06_02-advanced-3d-geometries-lathe",
		"chapter-06_03-extrude-geometry",
		"chapter-06_04-extrude-tube",
		"chapter-06_05-extrude-svg",
		"chapter-06_06-parametric-geometries",
		"chapter-06_07-text-geometry",
		"chapter-06_08-binary-operations",		
	],
	"chapter-07": [
		"chapter-07_01-sprites",
		"chapter-07_02-points-webgl",
		"chapter-07_03-basic-point-cloud",
		"chapter-07_04-program-based-sprites",
		"chapter-07_05-program-based-points-webgl",
		"chapter-07_06-program-based-sprites-webgl",
		"chapter-07_07-rainy-scene",
		"chapter-07_08-snowy-scene",
		"chapter-07_09-sprites",
		"chapter-07_10-sprites-3D",
		"chapter-07_11-create-particle-system-from-model",
	],
	"chapter-08": [
		"chapter-08_01-grouping",
		"chapter-08_02-merging",
		"chapter-08_03-load-save-json-object",
		"chapter-08_04-load-save-json-scene",
		"chapter-08_05-blender-from-json",
		"chapter-08_06-load-obj",
		"chapter-08_07-load-obj-mtl",
		"chapter-08_08-load-collada",
		"chapter-08_09-load-stl",
		"chapter-08_10-load-ctm",
		"chapter-08_11-load-vtk",
		"chapter-08_12-load-pdb",
		"chapter-08_13-load-PLY",
		"chapter-08_14-load-awd",
		"chapter-08_15-load-assimp",
		"chapter-08_16-load-vrml",
		"chapter-08_17-load-babylon",
		"chapter-08_18-load-tds",
		"chapter-08_19-load-3MF",
		"chapter-08_20-load-amf",
		"chapter-08_21-load-play-canvas",
		"chapter-08_23-load-prwm",
		"chapter-08_24-load-gcode",
		"chapter-08_25-load-nrrd",
		"chapter-08_26-load-svg",		
	],
	"chapter-09": [
		"chapter-09_01-basic-animation",
		"chapter-09_02-selecting-objects",
		"chapter-09_03-animation-tween",
		"chapter-09_04-trackball-controls-camera",
		"chapter-09_05-fly-controls-camera",
		"chapter-09_06-first-person-camera",
		"chapter-09_07-controls-orbit",
		"chapter-09_08-morph-targets",
		"chapter-09_09-morph-targets-manually",
		"chapter-09_10-bones-manually",
		"chapter-09_11-animation-from-blender",
		"chapter-09_12-animation-from-collada",
		"chapter-09_13-animation-from-md2",
		"chapter-09_14-animation-from-gltf",
		"chapter-09_15-animation-from-fbx",
		"chapter-09_16-animation-from-x",
		"chapter-09_17-animation-from-bvh",
		"chapter-09_18-animation-from-sea",
	],
	"chapter-10": [
		"chapter-10_00-template",
		"chapter-10_01-basic-texture",
		"chapter-10_02-basic-texture-dds",
		"chapter-10_03-basic-texture-pvr",
		"chapter-10_04-basic-texture-tga",
		"chapter-10_05-basic-texture-ktx",
		"chapter-10_06-basic-texture-exr",
		"chapter-10_07-basic-texture-rgbe",
		"chapter-10_08-bump-map",
		"chapter-10_09-normal-map",
		"chapter-10_10-displacement-map",
		"chapter-10_11-ao-map",
		"chapter-10_12-light-map",
		"chapter-10_13-metal-roughness-map",
		"chapter-10_14-alpha-map",
		"chapter-10_15-emissive-map",
		"chapter-10_16-specular-map",
		"chapter-10_17-env-map-static",
		"chapter-10_18-env-map-dynamic",		
		"chapter-10_19-uv-mapping",
		"chapter-10_20-uv-mapping-manual",
		"chapter-10_21-repeat-wrapping",
		"chapter-10_22-canvas-texture",
		"chapter-10_23-canvas-texture-bumpmap",
		"chapter-10_24-video-texture",	
	],
	"chapter-11": [
		"chapter-11_00-template",
		"chapter-11_01-basic-effect-composer",
		"chapter-11_02-simple-pass-1",
		"chapter-11_03-simple-pass-2",
		"chapter-11_04-post-processing-masks",
		"chapter-11_05-bokeh",
		"chapter-11_06-ambient-occlusion",
		"chapter-11_07-shader-pass-simple",
		"chapter-11_08-shader-pass-blur",
		"chapter-11_09-shader-pass-custom",
		// "chapter-11_103-post-processing-masks",
		// "chapter-11_104-shaderpass-simple",
		// "chapter-11_105-shaderpass-blur",
		// "chapter-11_106-shaderpass-advanced",
		// "chapter-11_107-shaderpass-custom",
	],
	"chapter-12": [
		"chapter-12_00-template",
		"chapter-12_01-dominos",
		"chapter-12_02-material",
		"chapter-12_03-shapes",
		"chapter-12_04-point-constraint",
		"chapter-12_05-sliders-hinges",
		"chapter-12_06-dof-constraint",
		"chapter-12_07-audio",
	],
	
};