     @os.fennec = (if userAgent.match(/fennec/i) then true else false)
     @os.desktop = not (@os.ios or @os.android or @os.blackberry or @os.opera or @os.fennec)
 
+  hideUrlBar: ->
+    setTimeout (->
+        window.scrollTo 0, 1
+      ), 50
+
   hasClass: (ele, cls) ->
     ele.className.match new RegExp("(\\s|^)" + cls + "(\\s|$)")
 

  targetPanel: ''
  pageHistory: [window.location.hash]
  os: {}

  # options
  transitionAnimation: true


    if @os.android and @os.version <= "2.1"
      @transitionAnimation = false

    if @hideUrlBar is true
      @hideUrlBar()

  goToPage: (targetPanel,options) ->

