code: function toggle(ev) {
  		if (ev)
  			ev.preventDefault()
  		
  		autoTime = 0
  		autoPlay = true
  		curTimeline = curTimeline === anim1 ? anim2 : anim1
  		duration = curTimeline.duration()
  
  		//clear style
  		widget.element.style.cssText = ''
  
  		editor.show(curTimeline === anim1 ? 0 : 1)
  		editor.hide(curTimeline === anim1 ? 1 : 0)
  	}
docs: toggle new timeline