 
   prevComment : =>
 
-    @setActiveNode(@model.route.nextCommentNodeID(false))
+    @setActiveNode(@model.route.nextCommentNodeID(false), true)
 
 
   nextComment : =>
 
-    @setActiveNode(@model.route.nextCommentNodeID(true))
+    @setActiveNode(@model.route.nextCommentNodeID(true), true)


      $("#tree-list").on "click", "a[data-treeid]", (event) =>
        event.preventDefault()
        @setActiveTree($(event.target).data("treeid"))





    gui.on
      deleteActiveNode : @deleteActiveNode
      setActiveTree : (id) => @setActiveTree(id, false)
      setActiveNode : (id) => @setActiveNode(id, false) # not centered

    gui
