<script src="./rigidbody/dist/output.js"></script>
<script>
  window.onload = function() {
      var lPlayElement = document.getElementById('gl_canvas_play'),
          lStopElement = document.getElementById('gl_canvas_stop');
      lPlayElement.addEventListener('click', function() {
          lPlayElement.style.display = 'none';
          lStopElement.style.display = 'block';
      });
      lStopElement.addEventListener('click', function() {
          lStopElement.style.display = 'none';
          lPlayElement.style.display = 'block';
      });
  }
  
</script>
<article>
  <h1>Rigidbody in 3D</h1>
  <section>
  <section>
	<h2>
	  Live Example
	</h2>
    <div class="opengl_canvas_container">
      <canvas id="gl_canvas" width="800" height="600"></canvas>
      <button id="gl_canvas_play" class="play_button">
        Play
      </button>
      <button id="gl_canvas_stop" class="stop_button">
        Stop
      </button>
    </div>
	
    <footer id="references">
      <h2>References</h2>
      <ul>
      </ul>
    </footer>
  </section>
</article>