var loader = {
 	
 	
 	load : function( url, callback ){
 	
	    var script = document.createElement("script")
	    script.type = "text/javascript";
	
	    if (script.readyState){
	        script.onreadystatechange = function(){
	            if (script.readyState == "loaded" || script.readyState == "complete"){
	                script.onreadystatechange = null;
	                callback();
	            }
	        };
	    } else {
	        script.onload = function(){
	            callback();
	        };
	    }
	
	    script.src = url;
	    document.getElementsByTagName("head")[0].appendChild(script);
 	
 	}
 	
 	
 };


 loader.load(
 	"https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js",
 	function(){ onloaded(); }
 );




 function onloaded(){
 
	//console.log("test: " + $("#logo").html()); 
 
 }
 
 
 
 
 
 
 


	var SCREEN_WIDTH = window.innerWidth,
	SCREEN_HEIGHT = window.innerHeight,
	
	mouseX = 0, mouseY = 0,
	
	windowHalfX = window.innerWidth / 2,
	windowHalfY = window.innerHeight / 2,
	
	SEPARATION = 200,
	AMOUNTX = 10,
	AMOUNTY = 10,
	
	camera, scene, renderer;
	
	init();
	animate();
	
	function init() {
	
		var container, separation = 100, amountX = 50, amountY = 50,
		particles, particle;
	
		container = document.createElement('div');
		document.body.appendChild(container);
	
		camera = new THREE.PerspectiveCamera( 75, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 10000 );
		camera.position.z = 1000;
	
		scene = new THREE.Scene();
	
		scene.add( camera );
	
		renderer = new THREE.CanvasRenderer();
		renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
		container.appendChild( renderer.domElement );
	
		// particles
	
		var PI2 = Math.PI * 2;
		var material = new THREE.ParticleCanvasMaterial( {
	
			color: 0xffffff,
			program: function ( context ) {
	
				context.beginPath();
				context.arc( 0, 0, 1, 0, PI2, true );
				context.closePath();
				context.fill();
	
			}
	
		} );
	
		for ( var i = 0; i < 1000; i ++ ) {
	
			particle = new THREE.Particle( material );
			particle.position.x = Math.random() * 2 - 1;
			particle.position.y = Math.random() * 2 - 1;
			particle.position.z = Math.random() * 2 - 1;
			particle.position.normalize();
			particle.position.multiplyScalar( Math.random() * 10 + 450 );
			scene.add( particle );
	
		}
	
		// lines
	
		for (var i = 0; i < 300; i++) {
	
			var geometry = new THREE.Geometry();
	
			var vector = new THREE.Vector3( Math.random() * 2 - 1, Math.random() * 2 - 1, Math.random() * 2 - 1 );
			vector.normalize();
			vector.multiplyScalar( 450 );
	
			geometry.vertices.push( new THREE.Vertex( vector ) );
	
			var vector2 = vector.clone();
			vector2.multiplyScalar( Math.random() * 0.3 + 1 );
	
			geometry.vertices.push( new THREE.Vertex( vector2 ) );
	
			var line = new THREE.Line( geometry, new THREE.LineBasicMaterial( { color: 0xffffff, opacity: Math.random() } ) );
			scene.add( line );
		}
	
		document.addEventListener( 'mousemove', onDocumentMouseMove, false );
		document.addEventListener( 'touchstart', onDocumentTouchStart, false );
		document.addEventListener( 'touchmove', onDocumentTouchMove, false );
	}
	
	//
	
	function onDocumentMouseMove(event) {
	
		mouseX = event.clientX - windowHalfX;
		mouseY = event.clientY - windowHalfY;
	}
	
	function onDocumentTouchStart( event ) {
	
		if ( event.touches.length > 1 ) {
	
			event.preventDefault();
	
			mouseX = event.touches[ 0 ].pageX - windowHalfX;
			mouseY = event.touches[ 0 ].pageY - windowHalfY;
	
		}
	
	}
	
	function onDocumentTouchMove( event ) {
	
		if ( event.touches.length == 1 ) {
	
			event.preventDefault();
	
			mouseX = event.touches[ 0 ].pageX - windowHalfX;
			mouseY = event.touches[ 0 ].pageY - windowHalfY;
	
		}
	
	}
	
	//
	
	function animate() {
	
		requestAnimationFrame( animate );
	
		render();
	
	}
	
	function render() {
	
		camera.position.x += ( mouseX - camera.position.x ) * .05;
		camera.position.y += ( - mouseY + 200 - camera.position.y ) * .05;
		camera.lookAt( scene.position );
	
		renderer.render( scene, camera );
	
	}