 
     @once 'CollaborationStarted',        @bound 'removeLoader'
     @once 'CollaborationNotInitialized', @bound 'removeLoader'
+
+
+  start: ->
+
+    @visible = yes
+
+    @show()
+
+
+  end: ->
+
+    @visible = no
+
+    @hide()
 
 
   createLoader: ->

    options.hideHandleContainer = yes

    super options, data

    {@rtm, @isInSession} = options



  showChatPane: -> @showPane @chatPane


  showSettingsPane: -> @showPane @settingsPane

