       ]
       sound   : ["aac","au","gsm","mid","midi","snd","wav","3g2","mp3","asx","asf"]
       app     : ["kdapp"]
-      
+
 
     for own type,set of _extension_sets
       for ext in set

      fn = duration
      duration = 0
    setTimeout fn, duration
  
  killWait:(id)-> clearTimeout id

  getCancellableCallback:(callback)->


    a = /\+/g  # Regex for replacing addition symbol with a space
    r = /([^&;=]+)=?([^&;]*)/g
    d = (s)->
      decodeURIComponent s.replace a, " "
    q = tag.substring 1

