imgsrc = new Array();
imgsrc[0] = "/img/qantas_logo.gif";
imgsrc[1] = "/img/qantas_logo_o.gif";
imgsrc[2] = "/img/tab_home.gif";
imgsrc[3] = "/img/tab_home_o.gif";
imgsrc[4] = "/img/tab_pex.gif";
imgsrc[5] = "/img/tab_pex_o.gif";
imgsrc[6] = "/img/tab_area.gif";
imgsrc[7] = "/img/tab_area_o.gif";
imgsrc[8] = "/img/tab_area.gif";
imgsrc[9] = "/img/tab_area_o.gif";
imgsrc[10] = "/img/tab_kangaroo.gif";
imgsrc[11] = "/img/tab_kangaroo_o.gif";

imgsrc[12] = "/img/footer_qantas_bu.gif";
imgsrc[13] = "/img/footer_qantas_bu_o.gif";
imgsrc[14] = "/img/footer_info_bu.gif";
imgsrc[15] = "/img/footer_info_bu_o.gif";

imgsrc[16] = "/img/tab_campaing.gif";
imgsrc[17] = "/img/tab_campaing_o.gif";

imgsrc[18] = "/img/business/book_bu.gif";
imgsrc[19] = "/img/business/book_bu_o.gif";
imgsrc[20] = "/img/business/booktel_bu.gif";
imgsrc[21] = "/img/business/booktel_bu_o.gif";
imgsrc[22] = "/img/business/booking_bu.gif";
imgsrc[23] = "/img/business/booking_bu_o.gif";

imgsrc[24] = "/img/business/point02_bu.gif";
imgsrc[25] = "/img/business/point02_bu_o.gif";

imgsrc[26] = "/img/business/booking_main_bu.gif";
imgsrc[27] = "/img/business/booking_main_bu_o.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;
}