if(navigator.appVersion.charAt(0) >= 3){
var img = new Array();
img[0]=new Image();img[0].src = "hp/images/bt_01.gif";
img[1]=new Image();img[1].src = "hp/images/bt_01_ro.gif";
img[2]=new Image();img[2].src = "hp/images/bt_02.gif";
img[3]=new Image();img[3].src = "hp/images/bt_02_ro.gif";
img[4]=new Image();img[4].src = "hp/images/bt_03.gif";
img[5]=new Image();img[5].src = "hp/images/bt_03_ro.gif";
img[6]=new Image();img[6].src = "hp/images/bt_04.gif";
img[7]=new Image();img[7].src = "hp/images/bt_04_ro.gif";

img[8]=new Image();img[8].src = "hp/images/menu1_01.gif";
img[9]=new Image();img[9].src = "hp/images/menu1_01_ro.gif";
img[10]=new Image();img[10].src = "hp/images/menu1_02.gif";
img[11]=new Image();img[11].src = "hp/images/menu1_02_ro.gif";
img[12]=new Image();img[12].src = "hp/images/menu1_03.gif";
img[13]=new Image();img[13].src = "hp/images/menu1_03_ro.gif";
img[14]=new Image();img[14].src = "hp/images/menu1_04.gif";
img[15]=new Image();img[15].src = "hp/images/menu1_04_ro.gif";
img[16]=new Image();img[16].src = "hp/images/menu1_05.gif";
img[17]=new Image();img[17].src = "hp/images/menu1_05_ro.gif";
img[18]=new Image();img[18].src = "hp/images/menu1_06.gif";
img[19]=new Image();img[19].src = "hp/images/menu1_06_ro.gif";
img[20]=new Image();img[20].src = "hp/images/menu1_07.gif";
img[21]=new Image();img[21].src = "hp/images/menu1_07_ro.gif";
img[22]=new Image();img[22].src = "hp/images/menu1_08.gif";
img[23]=new Image();img[23].src = "hp/images/menu1_08_ro.gif";
img[24]=new Image();img[24].src = "hp/images/menu1_09.gif";
img[25]=new Image();img[25].src = "hp/images/menu1_09_ro.gif";
img[26]=new Image();img[26].src = "hp/images/menu1_10.gif";
img[27]=new Image();img[27].src = "hp/images/menu1_10_ro.gif";
img[28]=new Image();img[28].src = "hp/images/menu1_11.gif";
img[29]=new Image();img[29].src = "hp/images/menu1_11_ro.gif";
img[30]=new Image();img[30].src = "hp/images/menu1_12.gif";
img[31]=new Image();img[31].src = "hp/images/menu1_12_ro.gif";
img[32]=new Image();img[32].src = "hp/images/menu1_13.gif";
img[33]=new Image();img[33].src = "hp/images/menu1_13_ro.gif";

img[34]=new Image();img[34].src = "hp/images/menu2_01.gif";
img[35]=new Image();img[35].src = "hp/images/menu2_01_ro.gif";
img[36]=new Image();img[36].src = "hp/images/menu2_02.gif";
img[37]=new Image();img[37].src = "hp/images/menu2_02_ro.gif";
img[38]=new Image();img[38].src = "hp/images/menu2_03.gif";
img[39]=new Image();img[39].src = "hp/images/menu2_03_ro.gif";
img[40]=new Image();img[40].src = "hp/images/menu2_04.gif";
img[41]=new Image();img[41].src = "hp/images/menu2_04_ro.gif";
img[42]=new Image();img[42].src = "hp/images/menu2_05.gif";
img[43]=new Image();img[43].src = "hp/images/menu2_05_ro.gif";
//がん患者会活動サロン ひだまり
img[44]=new Image();img[44].src = "hp/images/menu1_14.gif";
img[45]=new Image();img[45].src = "hp/images/menu1_14_ro.gif";
//前立腺癌のPSA １時間検診
img[46]=new Image();img[46].src = "hp/images/menu1_15.gif";
img[47]=new Image();img[47].src = "hp/images/menu1_15_ro.gif";
//治験について
img[48]=new Image();img[48].src = "hp/images/menu1_16.gif";
img[49]=new Image();img[49].src = "hp/images/menu1_16_ro.gif";
img[50]=new Image();img[50].src = "hp/images/bt_05.gif";
img[51]=new Image();img[51].src = "hp/images/bt_05_ro.gif";

img[52]=new Image();img[52].src = "hp/images/menu1_17.gif";
img[53]=new Image();img[53].src = "hp/images/menu1_17_ro.gif";

img[54]=new Image();img[54].src = "hp/images/menu1_18.gif";
img[55]=new Image();img[55].src = "hp/images/menu1_18_ro.gif";

img[56]=new Image();img[56].src = "hp/images/menu1_19.gif";
img[57]=new Image();img[57].src = "hp/images/menu1_19_ro.gif";
}
function change_image(nam,num){
if(navigator.appVersion.charAt(0) >= 3){
document.images[nam].src = img[num].src;
}
}