if(navigator.appVersion.charAt(0) >= "3") {
   var img = new Array();
     img[0] = new Image();  img[0].src = "../bg/off_back.gif";
     img[1] = new Image();  img[1].src = "../bg/on_back.gif";
     img[2] = new Image();  img[2].src = "./img/off_kurome.gif";
     img[3] = new Image();  img[3].src = "./img/on_kurome.gif";
     img[4] = new Image();  img[4].src = "./img/off_yagai.gif";
     img[5] = new Image();  img[5].src = "./img/on_yagai.gif";
     img[6] = new Image();  img[6].src = "./img/off_mira.gif";
     img[7] = new Image();  img[7].src = "./img/on_mira.gif";
     img[8] = new Image();  img[8].src = "./img/off_kentok.gif";
     img[9] = new Image();  img[9].src = "./img/on_kentok.gif";
     img[10] = new Image();  img[10].src = "./img/krm_off0a.gif";
     img[11] = new Image();  img[11].src = "./img/krm_on0a.gif";
     img[12] = new Image();  img[12].src = "./img/krm_off0b.gif";
     img[13] = new Image();  img[13].src = "./img/krm_on0b.gif";
     img[14] = new Image();  img[14].src = "./img/krm_off0c.gif";
     img[15] = new Image();  img[15].src = "./img/krm_on0c.gif";
     img[16] = new Image();  img[16].src = "./img/krm_off0d.gif";
     img[17] = new Image();  img[17].src = "./img/krm_on0d.gif";
     img[18] = new Image();  img[18].src = "./img/krm_off01.gif";
     img[19] = new Image();  img[19].src = "./img/krm_on01.gif";
     img[20] = new Image();  img[20].src = "./img/krm_off02.gif";
     img[21] = new Image();  img[21].src = "./img/krm_on02.gif";
     img[22] = new Image();  img[22].src = "./img/krm_off03.gif";
     img[23] = new Image();  img[23].src = "./img/krm_on03.gif";
     img[24] = new Image();  img[24].src = "./img/krm_off04.gif";
     img[25] = new Image();  img[25].src = "./img/krm_on04.gif";
     img[26] = new Image();  img[26].src = "./img/krm_off05.gif";
     img[27] = new Image();  img[27].src = "./img/krm_on05.gif";
     img[28] = new Image();  img[28].src = "./img/krm_off06.gif";
     img[29] = new Image();  img[29].src = "./img/krm_on06.gif";
     img[30] = new Image();  img[30].src = "./img/krm_off07.gif";
     img[31] = new Image();  img[31].src = "./img/krm_on07.gif";
     img[32] = new Image();  img[32].src = "./img/krm_off08.gif";
     img[33] = new Image();  img[33].src = "./img/krm_on08.gif";
     img[34] = new Image();  img[34].src = "./img/krm_off09.gif";
     img[35] = new Image();  img[35].src = "./img/krm_on09.gif";
     img[36] = new Image();  img[36].src = "./img/krm_off10.gif";
     img[37] = new Image();  img[37].src = "./img/krm_on10.gif";
     img[38] = new Image();  img[38].src = "./img/krm_off11.gif";
     img[39] = new Image();  img[39].src = "./img/krm_on11.gif";
     img[40] = new Image();  img[40].src = "./img/krm_off12.gif";
     img[41] = new Image();  img[41].src = "./img/krm_on12.gif";
     img[42] = new Image();  img[42].src = "./img/krm_off13.gif";
     img[43] = new Image();  img[43].src = "./img/krm_on13.gif";
     img[44] = new Image();  img[44].src = "./img/krm_off14.gif";
     img[45] = new Image();  img[45].src = "./img/krm_on14.gif";
     img[46] = new Image();  img[46].src = "./img/krm_off15.gif";
     img[47] = new Image();  img[47].src = "./img/krm_on15.gif";
     img[48] = new Image();  img[48].src = "./img/krm_off16.gif";
     img[49] = new Image();  img[49].src = "./img/krm_on16.gif";
     img[50] = new Image();  img[50].src = "./img/krm_off17.gif";
     img[51] = new Image();  img[51].src = "./img/krm_on17.gif";
     img[52] = new Image();  img[52].src = "../bg/off_nav.gif";
     img[53] = new Image();  img[53].src = "../bg/over_nav.gif";
     img[54] = new Image();  img[54].src = "../bg/on_nav.gif";
    }

  function _inout(nam,num) {
    if(navigator.appVersion.charAt(0) >= "3") {
      document.images[nam].src = img[num].src;
     }
   }

  function _back1() {
    if(navigator.appVersion.charAt(0) >= "3") {
      parent.mimo.history.back();
     }
   }
  function _back2() {
    if(navigator.appVersion.charAt(0) < "3") {
      url = parent.haizuka.document.referrer;
      if (url == '') {
        url = 'http://www.ny.airnet.ne.jp/haizuka/2000/';
       }
      parent.haizuka.location = url;
     }
   }