Handy little jQuery extensions for working with time based class names.

class-name-helpers.coffee

(($) ->
  # Add a class until a period of time. Fires a callback when complete
  $.fn.addClassUntil = (className, time=400, onComplete = (->true))->
    el = this
    el.addClass className 
    setTimeout (-> el.removeClass(className); onComplete()), time
    this
  
  # Add a class after a period of time. Fires a callback when complete
  $.fn.addClassAfter = (className, time=400, onComplete = (->true))->
    el = this
    setTimeout (-> el.addClass(className); onComplete()), time
)($)