scene1.add( new THREE.AmbientLight( 0xeef0ff ) );
				scene2.add( new THREE.AmbientLight( 0xeef0ff ) );

				var light1 = new THREE.DirectionalLight( 0xffffff, 2 );
				light1.position.set( 1, 1, 1 );
				scene1.add( light1 );

				var light2 = new THREE.DirectionalLight( 0xffffff, 2 );
				light2.position.set( 1, 1, 1 );
				scene2.add( light2 );