var color_elastic_set = new Kinetic.Shape({
sceneFunc: function(ctx) {


ctx.fillStrokeShape(this);
  },
  fill: '#FFFFFF',
  stroke: '#FFFFFF',
  strokeWidth: .25,
  id: 'color_elastic'
});


var color_elastic_high_set = new Kinetic.Shape({
sceneFunc: function(ctx) {


ctx.fillStrokeShape(this);
  },
  fill: '#45cbde',
  stroke: '#45cbde',
  strokeWidth: .25,
  id: 'color_elastic_high',
  visible: false
});