code: function goLarge() {
  		killDisco();
  		killHay();
  		fullMode = false;
  		sizeiframe(getRandom(
  			config.ishViewportRange !== undefined ? parseInt(config.ishViewportRange.l[0]) : 800,
  			config.ishViewportRange !== undefined ? parseInt(config.ishViewportRange.l[1]) : 1200
  		));
  	}
docs: handle large button