var msgs = {
  
  aboutQuickGuides: {
    toggle: function() {
      this.visible() ? this.hide() : this.show()
    },

    visible: function() {
      return Element.visible('about-quick-guides')
    },

    show: function() {
      visible = this.visible()

      new Effect.BlindDown('about-quick-guides', {duration: 0.4})
      Element.activate('about-link', true)

      return visible
    },

    hide: function() {
      visible = this.visible()
      
      new Effect.BlindUp('about-quick-guides', {duration: 0.4})
      Element.activate('about-link', false)

      return visible
    }
  }
}