function subboard(subbsn){
      var bsn = "18043";
      var tnum = 2;
      var column = 10;
      
      subboardarray = new Array(tnum);
      
      subboardarray[0] = new Array(2);
      subboardarray[0][0] = 0;
      subboardarray[0][1] = '全部主題';
      subboardarray[0][2] = '習慣漫無目的瀏覽的勇者，可以在本區看到所有文章。';
      subboardarray[1] = new Array(2);
      subboardarray[1][0] = 1;
      subboardarray[1][1] = '綜合討論';
      subboardarray[1][2] = '發表或瀏覽無特定主題的文章，可以選擇綜合討論^_^';
      show_subboard(subboardarray, bsn, subbsn, tnum, column);
    }
    function subtitle(subbsn){
      subtitlearr = new Array(19);
      subtitlearr[1] = '綜合討論'
      return subtitlearr[subbsn];
    }