var ToggleableView = View.extend({

	toggle: function(state){
		this.$el.toggleClass("active", state)
	},
	
	show: function(){
	  this.toggle(true)
	},

	hide: function(){
	  this.toggle(false)
	},
	
	visible: function(){
	  return this.$el.hasClass("active")
	}

})