// JavaScript Document
if(navigator.appVersion.charAt(0) >= "3"){
  img = new Array();
  img[0] = new Image; img[0].src = "images/btn_toiawase.gif";
  img[1] = new Image; img[1].src = "images/btn_toiawase_f2.gif";
  img[2] = new Image; img[2].src = "images/btn_gaiyo.gif";
  img[3] = new Image; img[3].src = "images/btn_gaiyo_f2.gif";
  img[4] = new Image; img[4].src = "images/btn_privacy.gif";
  img[5] = new Image; img[5].src = "images/btn_privacy_f2.gif";
  img[6] = new Image; img[6].src = "images/btn_sitemap.gif";
  img[7] = new Image; img[7].src = "images/btn_sitemap_f2.gif";
  img[8] = new Image; img[8].src = "images/btn_lineup.gif";
  img[9] = new Image; img[9].src = "images/btn_lineup_f2.gif";
  img[10] = new Image; img[10].src = "images/btn_uvcut.gif";
  img[11] = new Image; img[11].src = "images/btn_uvcut_f2.gif";
  img[12] = new Image; img[12].src = "images/btn_konchu.gif";
  img[13] = new Image; img[13].src = "images/btn_konchu_f2.gif";
  img[14] = new Image; img[14].src = "images/btn_iroase.gif";
  img[15] = new Image; img[15].src = "images/btn_iroase_f2.gif";
  img[16] = new Image; img[16].src = "images/btn_jirei.gif";
  img[17] = new Image; img[17].src = "images/btn_jirei_f2.gif";
  img[18] = new Image; img[18].src = "images/btn_daihyakka.gif";
  img[19] = new Image; img[19].src = "images/btn_daihyakka_f2.gif";
  img[20] = new Image; img[20].src = "images/top/btn_top_uvcut.jpg";
  img[21] = new Image; img[21].src = "images/top/btn_top_uvcut_f2.jpg";
  img[22] = new Image; img[22].src = "images/top/btn_top_konchu.jpg";
  img[23] = new Image; img[23].src = "images/top/btn_top_konchu_f2.jpg";
  img[24] = new Image; img[24].src = "images/top/btn_top_iroase.jpg";
  img[25] = new Image; img[25].src = "images/top/btn_top_iroase_f2.jpg";
}
function chg_img(a,b){
  if(navigator.appVersion.charAt(0) >= "3"){
    document.images[a].src=img[b].src;
  }
}