imgsrc = new Array();
imgsrc[0] = "img/gnavi_tab_01.gif";
imgsrc[1] = "img/gnavi_tab_01_u.gif";
imgsrc[2] = "img/gnavi_tab_02.gif";
imgsrc[3] = "img/gnavi_tab_02_u.gif";
imgsrc[4] = "img/gnavi_tab_04.gif";
imgsrc[5] = "img/gnavi_tab_04_u.gif";
imgsrc[6] = "img/gnavi_tab_05.gif";
imgsrc[7] = "img/gnavi_tab_05_u.gif";

imgsrc[8] = "img/menu_001.gif";
imgsrc[9] = "img/menu_001_u.gif";
imgsrc[10] = "img/menu_002.gif";
imgsrc[11] = "img/menu_002_u.gif";
imgsrc[12] = "img/menu_003.gif";
imgsrc[13] = "img/menu_003_u.gif";
imgsrc[14] = "img/menu_004.gif";
imgsrc[15] = "img/menu_004_u.gif";
imgsrc[16] = "img/menu_005.gif";
imgsrc[17] = "img/menu_005_u.gif";
imgsrc[18] = "img/menu_006.gif";
imgsrc[19] = "img/menu_006_u.gif";
imgsrc[20] = "img/menu_007.gif";
imgsrc[21] = "img/menu_007_u.gif";
imgsrc[22] = "img/menu_008.gif";
imgsrc[23] = "img/menu_008_u.gif";
imgsrc[24] = "img/menu_009.gif";
imgsrc[25] = "img/menu_009_u.gif";

imgsrc[26] = "img/botton_shosai.gif";
imgsrc[27] = "img/botton_shosai_u.gif";

imgsrc[28] = "img/melbourne_banner.jpg";
imgsrc[29] = "img/melbourne_banner_u.jpg";
imgsrc[30] = "img/e_flight_banner.gif";
imgsrc[31] = "img/e_flight_banner_u.gif";
imgsrc[32] = "img/t_ticket_banner.gif";
imgsrc[33] = "img/t_ticket_banner_u.gif";

imgsrc[34] = "img/wa_iap_tab01_u.gif";
imgsrc[35] = "img/wa_iap_tab01.gif";
imgsrc[36] = "img/wa_iap_tab02_u.gif";
imgsrc[37] = "img/wa_iap_tab02.gif";
imgsrc[38] = "img/wa_iap_tab03_u.gif";
imgsrc[39] = "img/wa_iap_tab03.gif";

imgsrc[40] = "img/gnavi_tab_03.gif";
imgsrc[41] = "img/gnavi_tab_03_u.gif";

img = new Array();

for(i=0; i<imgsrc.length; i++){
img[i] = new Image();
img[i].src = imgsrc[i];
}
function highlight(num,imgname){
document.images[imgname].src = img[num].src;
}