# File lib/gettext/locale_cgi.rb, line 23
    def system
      return @@default_locale unless @@cgi
      cgi_ = cgi
      if ret = cgi_["lang"] and ret.size > 0
      elsif ret = cgi_.cookies["lang"][0]
      elsif lang = cgi_.accept_language and lang.size > 0
        ret = lang.split(/,|;/).first
      else
        ret = @@default_locale.to_str
      end
 
      codesets = cgi_.accept_charset
      if codesets and codesets.size > 0
        ary = codesets.split(',')
        codeset = ary[0]
        codeset = @@default_locale.charset if codeset == "*"
      else
        codeset = @@default_locale.charset
      end
      Locale::Object.new(ret, nil, codeset)
    end