text: /*!
   * VERSION: 1.13.1
   * DATE: 2014-07-22
   * UPDATES AND DOCS AT: https://www.greensock.com
   *
   * @license Copyright (c) 2008-2014, GreenSock. All rights reserved.
   * This work is subject to the terms at https://www.greensock.com/terms_of_use.html or for
   * Club GreenSock members, the software agreement that was issued with your membership.
   * 
   * @author: Jack Doyle, jack@greensock.com
   */
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  /*!
   * VERSION: beta 1.9.4
   * DATE: 2014-07-17
   * UPDATES AND DOCS AT: https://www.greensock.com
   *
   * @license Copyright (c) 2008-2014, GreenSock. All rights reserved.
   * This work is subject to the terms at https://www.greensock.com/terms_of_use.html or for
   * Club GreenSock members, the software agreement that was issued with your membership.
   * 
   * @author: Jack Doyle, jack@greensock.com
   **/
  var _gsScope="undefined"!=typeof module&&module.exports&&"undefined"!=typeof global?global:this||window;(_gsScope._gsQueue||(_gsScope._gsQueue=[])).push(function(){"use strict";_gsScope._gsDefine("easing.Back",["easing.Ease"],function(t){var e,i,s,r=_gsScope.GreenSockGlobals||_gsScope,n=r.com.greensock,a=2*Math.PI,o=Math.PI/2,h=n._class,l=function(e,i){var s=h("easing."+e,function(){},!0),r=s.prototype=new t;return r.constructor=s,r.getRatio=i,s},_=t.register||function(){},u=function(t,e,i,s){var r=h("easing."+t,{easeOut:new e,easeIn:new i,easeInOut:new s},!0);return _(r,t),r},c=function(t,e,i){this.t=t,this.v=e,i&&(this.next=i,i.prev=this,this.c=i.v-e,this.gap=i.t-t)},p=function(e,i){var s=h("easing."+e,function(t){this._p1=t||0===t?t:1.70158,this._p2=1.525*this._p1},!0),r=s.prototype=new t;return r.constructor=s,r.getRatio=i,r.config=function(t){return new s(t)},s},f=u("Back",p("BackOut",function(t){return(t-=1)*t*((this._p1+1)*t+this._p1)+1}),p("BackIn",function(t){return t*t*((this._p1+1)*t-this._p1)}),p("BackInOut",function(t){return 1>(t*=2)?.5*t*t*((this._p2+1)*t-this._p2):.5*((t-=2)*t*((this._p2+1)*t+this._p2)+2)})),m=h("easing.SlowMo",function(t,e,i){e=e||0===e?e:.7,null==t?t=.7:t>1&&(t=1),this._p=1!==t?e:0,this._p1=(1-t)/2,this._p2=t,this._p3=this._p1+this._p2,this._calcEnd=i===!0},!0),d=m.prototype=new t;return d.constructor=m,d.getRatio=function(t){var e=t+(.5-t)*this._p;return this._p1>t?this._calcEnd?1-(t=1-t/this._p1)*t:e-(t=1-t/this._p1)*t*t*t*e:t>this._p3?this._calcEnd?1-(t=(t-this._p3)/this._p1)*t:e+(t-e)*(t=(t-this._p3)/this._p1)*t*t*t:this._calcEnd?1:e},m.ease=new m(.7,.7),d.config=m.config=function(t,e,i){return new m(t,e,i)},e=h("easing.SteppedEase",function(t){t=t||1,this._p1=1/t,this._p2=t+1},!0),d=e.prototype=new t,d.constructor=e,d.getRatio=function(t){return 0>t?t=0:t>=1&&(t=.999999999),(this._p2*t>>0)*this._p1},d.config=e.config=function(t){return new e(t)},i=h("easing.RoughEase",function(e){e=e||{};for(var i,s,r,n,a,o,h=e.taper||"none",l=[],_=0,u=0|(e.points||20),p=u,f=e.randomize!==!1,m=e.clamp===!0,d=e.template instanceof t?e.template:null,g="number"==typeof e.strength?.4*e.strength:.4;--p>-1;)i=f?Math.random():1/u*p,s=d?d.getRatio(i):i,"none"===h?r=g:"out"===h?(n=1-i,r=n*n*g):"in"===h?r=i*i*g:.5>i?(n=2*i,r=.5*n*n*g):(n=2*(1-i),r=.5*n*n*g),f?s+=Math.random()*r-.5*r:p%2?s+=.5*r:s-=.5*r,m&&(s>1?s=1:0>s&&(s=0)),l[_++]={x:i,y:s};for(l.sort(function(t,e){return t.x-e.x}),o=new c(1,1,null),p=u;--p>-1;)a=l[p],o=new c(a.x,a.y,o);this._prev=new c(0,0,0!==o.t?o:o.next)},!0),d=i.prototype=new t,d.constructor=i,d.getRatio=function(t){var e=this._prev;if(t>e.t){for(;e.next&&t>=e.t;)e=e.next;e=e.prev}else for(;e.prev&&e.t>=t;)e=e.prev;return this._prev=e,e.v+(t-e.t)/e.gap*e.c},d.config=function(t){return new i(t)},i.ease=new i,u("Bounce",l("BounceOut",function(t){return 1/2.75>t?7.5625*t*t:2/2.75>t?7.5625*(t-=1.5/2.75)*t+.75:2.5/2.75>t?7.5625*(t-=2.25/2.75)*t+.9375:7.5625*(t-=2.625/2.75)*t+.984375}),l("BounceIn",function(t){return 1/2.75>(t=1-t)?1-7.5625*t*t:2/2.75>t?1-(7.5625*(t-=1.5/2.75)*t+.75):2.5/2.75>t?1-(7.5625*(t-=2.25/2.75)*t+.9375):1-(7.5625*(t-=2.625/2.75)*t+.984375)}),l("BounceInOut",function(t){var e=.5>t;return t=e?1-2*t:2*t-1,t=1/2.75>t?7.5625*t*t:2/2.75>t?7.5625*(t-=1.5/2.75)*t+.75:2.5/2.75>t?7.5625*(t-=2.25/2.75)*t+.9375:7.5625*(t-=2.625/2.75)*t+.984375,e?.5*(1-t):.5*t+.5})),u("Circ",l("CircOut",function(t){return Math.sqrt(1-(t-=1)*t)}),l("CircIn",function(t){return-(Math.sqrt(1-t*t)-1)}),l("CircInOut",function(t){return 1>(t*=2)?-.5*(Math.sqrt(1-t*t)-1):.5*(Math.sqrt(1-(t-=2)*t)+1)})),s=function(e,i,s){var r=h("easing."+e,function(t,e){this._p1=t||1,this._p2=e||s,this._p3=this._p2/a*(Math.asin(1/this._p1)||0)},!0),n=r.prototype=new t;return n.constructor=r,n.getRatio=i,n.config=function(t,e){return new r(t,e)},r},u("Elastic",s("ElasticOut",function(t){return this._p1*Math.pow(2,-10*t)*Math.sin((t-this._p3)*a/this._p2)+1},.3),s("ElasticIn",function(t){return-(this._p1*Math.pow(2,10*(t-=1))*Math.sin((t-this._p3)*a/this._p2))},.3),s("ElasticInOut",function(t){return 1>(t*=2)?-.5*this._p1*Math.pow(2,10*(t-=1))*Math.sin((t-this._p3)*a/this._p2):.5*this._p1*Math.pow(2,-10*(t-=1))*Math.sin((t-this._p3)*a/this._p2)+1},.45)),u("Expo",l("ExpoOut",function(t){return 1-Math.pow(2,-10*t)}),l("ExpoIn",function(t){return Math.pow(2,10*(t-1))-.001}),l("ExpoInOut",function(t){return 1>(t*=2)?.5*Math.pow(2,10*(t-1)):.5*(2-Math.pow(2,-10*(t-1)))})),u("Sine",l("SineOut",function(t){return Math.sin(t*o)}),l("SineIn",function(t){return-Math.cos(t*o)+1}),l("SineInOut",function(t){return-.5*(Math.cos(Math.PI*t)-1)})),h("easing.EaseLookup",{find:function(e){return t.map[e]}},!0),_(r.SlowMo,"SlowMo","ease,"),_(i,"RoughEase","ease,"),_(e,"SteppedEase","ease,"),f},!0)}),_gsScope._gsDefine&&_gsScope._gsQueue.pop()();
  
  
  // http://paulirish.com/2011/requestanimationframe-for-smart-animating/
  // http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
  
  // requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel
  
  // MIT license
  
  (function() {
      var lastTime = 0;
      var vendors = ['ms', 'moz', 'webkit', 'o'];
      for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
          window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
          window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame']
              || window[vendors[x]+'CancelRequestAnimationFrame'];
      }
  
      if (!window.requestAnimationFrame)
          window.requestAnimationFrame = function(callback, element) {
              var currTime = new Date().getTime();
              var timeToCall = Math.max(0, 16 - (currTime - lastTime));
              var id = window.setTimeout(function() { callback(currTime + timeToCall); },
                  timeToCall);
              lastTime = currTime + timeToCall;
              return id;
          };
  
      if (!window.cancelAnimationFrame)
          window.cancelAnimationFrame = function(id) {
              clearTimeout(id);
          };
  }());
  
  
  (function() {
  
      var width, height, largeHeader, canvas, ctx, triangles, target, animateHeader = true;
      var colors = ['72,35,68', '43,81,102', '66,152,103', '250,178,67', '224,33,48'];
  
      // Main
      initHeader();
      addListeners();
      initAnimation();
  
      function initHeader() {
          width = window.innerWidth;
          height = window.innerHeight;
          target = {x: 0, y: height};
  
          largeHeader = document.getElementById('large-header');
          largeHeader.style.height = height+'px';
  
          canvas = document.getElementById('demo-canvas');
          canvas.width = width;
          canvas.height = height;
          ctx = canvas.getContext('2d');
  
          // create particles
          triangles = [];
          for(var x = 0; x < 480; x++) {
              addTriangle(x*10);
          }
      }
  
      function addTriangle(delay) {
          setTimeout(function() {
              var t = new Triangle();
              triangles.push(t);
              tweenTriangle(t);
          }, delay);
      }
  
      function initAnimation() {
          animate();
      }
  
      function tweenTriangle(tri) {
          var t = Math.random()*(2*Math.PI);
          var x = (200+Math.random()*100)*Math.cos(t) + width*0.5;
          var y = (200+Math.random()*100)*Math.sin(t) + height*0.5-20;
          var time = 4+3*Math.random();
  
          TweenLite.to(tri.pos, time, {x: x,
              y: y, ease:Circ.easeOut,
              onComplete: function() {
                  tri.init();
                  tweenTriangle(tri);
          }});
      }
  
      // Event handling
      function addListeners() {
          window.addEventListener('scroll', scrollCheck);
          window.addEventListener('resize', resize);
      }
  
      function scrollCheck() {
          if(document.body.scrollTop > height) animateHeader = false;
          else animateHeader = true;
      }
  
      function resize() {
          width = window.innerWidth;
          height = window.innerHeight;
          largeHeader.style.height = height+'px';
          canvas.width = width;
          canvas.height = height;
      }
  
      function animate() {
          if(animateHeader) {
              ctx.clearRect(0,0,width,height);
              for(var i in triangles) {
                  triangles[i].draw();
              }
          }
          requestAnimationFrame(animate);
      }
  
      // Canvas manipulation
      function Triangle() {
          var _this = this;
  
          // constructor
          (function() {
              _this.coords = [{},{},{}];
              _this.pos = {};
              init();
          })();
  
          function init() {
              _this.pos.x = width*0.5;
              _this.pos.y = height*0.5-20;
              _this.coords[0].x = -10+Math.random()*40;
              _this.coords[0].y = -10+Math.random()*40;
              _this.coords[1].x = -10+Math.random()*40;
              _this.coords[1].y = -10+Math.random()*40;
              _this.coords[2].x = -10+Math.random()*40;
              _this.coords[2].y = -10+Math.random()*40;
              _this.scale = 0.1+Math.random()*0.3;
              _this.color = colors[Math.floor(Math.random()*colors.length)];
              setTimeout(function() { _this.alpha = 0.8; }, 10);
          }
  
          this.draw = function() {
              if(_this.alpha >= 0.005) _this.alpha -= 0.005;
              else _this.alpha = 0;
              ctx.beginPath();
              ctx.moveTo(_this.coords[0].x+_this.pos.x, _this.coords[0].y+_this.pos.y);
              ctx.lineTo(_this.coords[1].x+_this.pos.x, _this.coords[1].y+_this.pos.y);
              ctx.lineTo(_this.coords[2].x+_this.pos.x, _this.coords[2].y+_this.pos.y);
              ctx.closePath();
              ctx.fillStyle = 'rgba('+_this.color+','+ _this.alpha+')';
              ctx.fill();
          };
  
          this.init = init;
      }
      
  })();