cookie.coffee

cookie = (key, value=null, path='/')->
  if value != null
    document.cookie = "#{key}=#{value}; path=#{path}"
  else
    for c in document.cookie.split(";")
      while c.charAt(0) is " "
        c = c.substring(1, c.length)
      if c.indexOf("#{key}=") is 0
        return c.substring("#{key}=".length, c.length)
    null