<script>
			var container, stats;
			var camera, scene, renderer;
			var geometry, group;
			var mouseX = 0, mouseY = 0;
			var windowHalfX = window.innerWidth / 2;
			var windowHalfY = window.innerHeight / 2;
			document.addEventListener( 'mousemove', onDocumentMouseMove, false );
			init();
			animate();
			function init() {
				container = document.createElement( 'div' );
				document.body.appendChild( container );
				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 10000 );
				camera.position.z = 500;
				scene = new THREE.Scene();
				scene.fog = new THREE.Fog( 0xffffff, 1, 10000 );
				var geometry = new THREE.BoxGeometry( 100, 100, 100 );
				var material = new THREE.MeshNormalMaterial();
				group = new THREE.Group();
				for ( var i = 0; i < 1000; i ++ ) {
					var mesh = new THREE.Mesh( geometry, material );
					mesh.position.x = Math.random() * 2000 - 1000;
					mesh.position.y = Math.random() * 2000 - 1000;
					mesh.position.z = Math.random() * 2000 - 1000;
					mesh.rotation.x = Math.random() * 2 * Math.PI;
					mesh.rotation.y = Math.random() * 2 * Math.PI;
					mesh.matrixAutoUpdate = false;
					mesh.updateMatrix();
					group.add( mesh );
				}
				scene.add( group );
				renderer = new THREE.WebGLRenderer();
				renderer.setClearColor( 0xffffff );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.sortObjects = false;
				container.appendChild( renderer.domElement );
				stats = new Stats();
				container.appendChild( stats.dom );
			//
			window.addEventListener( 'resize', onWindowResize, false );
			}
			function onWindowResize() {
				windowHalfX = window.innerWidth / 2;
				windowHalfY = window.innerHeight / 2;
				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();
				renderer.setSize( window.innerWidth, window.innerHeight );
			}
			function onDocumentMouseMove(event) {
				mouseX = ( event.clientX - windowHalfX ) * 10;
				mouseY = ( event.clientY - windowHalfY ) * 10;
			}
			//
			function animate() {
				requestAnimationFrame( animate );
				render();
				stats.update();
			}
			function render() {
				var time = Date.now() * 0.001;
				var rx = Math.sin( time * 0.7 ) * 0.5,
					ry = Math.sin( time * 0.3 ) * 0.5,
					rz = Math.sin( time * 0.2 ) * 0.5;
				camera.position.x += ( mouseX - camera.position.x ) * .05;
				camera.position.y += ( - mouseY - camera.position.y ) * .05;
				camera.lookAt( scene.position );
				group.rotation.x = rx;
				group.rotation.y = ry;
				group.rotation.z = rz;
				renderer.render( scene, camera );
			}
		</script>