     page.querySelector('.main-menu-btn').addEventListener 'click', => 
       @slideOutMenu()
 
-    @menuCloseButton.addEventListener 'click', => 
-      @slideOutMenu()
 
   # Private: Perform a slide out transition for the menu.
   #

  #
  # Returns nothing.
  goto: (targetPage) =>

    if @menuOpen is true 
      @closeMenu()


    @menuCloseButton = options.menuCloseButton if options.menuCloseButton?
    @menuCloseButton = document.querySelector @menuCloseButton if typeof @menuCloseButton is "string"

    @menuCloseButton.addEventListener 'click', => 
      @slideOutMenu()

    os = @detectUserAgent()
    @transitionAnimation = false if os.android and os.version <= '2.1'

