function graphic_changer(cnt, flg) {
var interval = 6000;
var graphic_dat_max = 2;
var graphic_dat = new Array(graphic_dat_max);
var graphic_width = 360;
var graphic_height = 250;
graphic_dat[0] = "../../../o_material/misc/africa/nairobi_06_01.jpg";
graphic_dat[1] = "../../../o_material/misc/africa/nairobi_06_02.jpg";
if (flg) {
document.write('<img name="graphic_changer_area" src="' + graphic_dat[0] + '" width="' + graphic_width + '" height="' + graphic_height + '" />');
flg = false;
}
else {
if (document.graphic_changer_area.complete) {
document.graphic_changer_area.src = graphic_dat[cnt];
}
else {
setTimeout("graphic_changer(" + cnt + "," + flg + ")", 6000);
return;
}
}
if (cnt < (graphic_dat_max - 1)) {
cnt++;
}
else {
cnt = 0;
}
setTimeout("graphic_changer(" + cnt + "," + flg + ")", interval);
}

graphic_changer(0, true);