if(navigator.appVersion.charAt(0) >= 3) {
var img = new Array();
img[0] = new Image();  img[0].src = "http://www.ohmurasaki.jp/contents/top_a.gif";
img[1] = new Image();  img[1].src = "http://www.ohmurasaki.jp/contents/top_b.gif";
img[2] = new Image();  img[2].src = "http://www.ohmurasaki.jp/contents/clubhouse_a.gif";
img[3] = new Image();  img[3].src = "http://www.ohmurasaki.jp/contents/clubhouse_b.gif";
img[4] = new Image();  img[4].src = "http://www.ohmurasaki.jp/contents/playfee_a.gif";
img[5] = new Image();  img[5].src = "http://www.ohmurasaki.jp/contents/playfee_b.gif";
img[6] = new Image();  img[6].src = "http://www.ohmurasaki.jp/contents/restran_a.gif";
img[7] = new Image();  img[7].src = "http://www.ohmurasaki.jp/contents/restran_b.gif";
img[8] = new Image();  img[8].src = "http://www.ohmurasaki.jp/contents/member_a.gif";
img[9] = new Image();  img[9].src = "http://www.ohmurasaki.jp/contents/member_b.gif";
img[10] = new Image();  img[10].src = "http://www.ohmurasaki.jp/contents/event_a.gif";
img[11] = new Image();  img[11].src = "http://www.ohmurasaki.jp/contents/event_b.gif";
img[12] = new Image();  img[12].src = "http://www.ohmurasaki.jp/contents/link_a.gif";
img[13] = new Image();  img[13].src = "http://www.ohmurasaki.jp/contents/link_b.gif";
img[14] = new Image();  img[14].src = "http://www.ohmurasaki.jp/contents/access_a.gif";
img[15] = new Image();  img[15].src = "http://www.ohmurasaki.jp/contents/access_b.gif";
img[16] = new Image();  img[16].src = "http://www.ohmurasaki.jp/contents/layout_a.gif";
img[17] = new Image();  img[17].src = "http://www.ohmurasaki.jp/contents/layout_b.gif";
img[18] = new Image();  img[18].src = "http://www.ohmurasaki.jp/contents/reserve_a.gif";
img[19] = new Image();  img[19].src = "http://www.ohmurasaki.jp/contents/reserve_b.gif";
img[20] = new Image();  img[20].src = "http://www.ohmurasaki.jp/contents/compe_a.gif";
img[21] = new Image();  img[21].src = "http://www.ohmurasaki.jp/contents/compe_b.gif";
img[22] = new Image();  img[22].src = "http://www.ohmurasaki.jp/contents/web_a.gif";
img[23] = new Image();  img[23].src = "http://www.ohmurasaki.jp/contents/web_b.gif";
img[24] = new Image();  img[24].src = "http://www.ohmurasaki.jp/contents/photo_a.gif";
img[25] = new Image();  img[25].src = "http://www.ohmurasaki.jp/contents/photo_b.gif";
img[26] = new Image();  img[26].src = "http://www.ohmurasaki.jp/contents/policy_a.gif"; 
img[27] = new Image();  img[27].src = "http://www.ohmurasaki.jp/contents/policy_b.gif";
}
function change_image(nam,num){
if(navigator.appVersion.charAt(0) >= 3){
document.images[nam].src = img[num].src;}
}