function main()
	Is3D( FALSE );

	AddBackground( "MainLab\\mainlab" );

	-- Displayable objects w/ hotspot
	AddSprite( Grissom, 61, 7, 158, 238, nil, VISIBLE, 10, 11 );
	AddSprite( Greg, 307, 80, 263, 304, nil, VISIBLE+ACTIVE,  1,  2 );

	AddSprite( HGrissom, 84, 32, 87, 224, nil, ACTIVE, 0, 0, MainLabGrissom );

	-- Hotspots
	AddSprite( HLaboratoryMicroscop,  0, 134, 73, 122, nil, ACTIVE );
	AddSprite( HLaboratoryComputer, 216, 145, 89,  55, nil, ACTIVE );
end