var counter = 0;
var dt = new Date();
counter = dt.getTime() - 1233000000000;
var imgSrc = "http://www.mtfuji-welcomecard.jp/fcam/fuji.jpg";
var imgTxt = '<img src="';
imgTxt += imgSrc;
imgTxt += '" id="fujisanimg1" name="fujisanimg1" alt="Mt.Fuji" width="160" height="90">';

id = setTimeout("updImg();",60000);
function updImg() {
	counter ++;
	document.images['fujisanimg1'].src = imgSrc + "?a=" + counter;
	id = setTimeout("updImg();",60000);
}

document.write('<div style="width:160px; margin:0px;">');
document.write('<img src="http://www.mtfuji-welcomecard.jp/fcam/parts_head.gif" alt="header image" width="160" height="55">');
document.write(imgTxt);
document.write('<a href="http://www.mtfuji-welcomecard.jp/" target="_blank">');
document.write('<img src="http://www.mtfuji-welcomecard.jp/fcam/parts_footer.gif" alt="mtfuji-welcomecard.jp" width="160" height="40" border="0">');
document.write('</a>');
document.write('</div>');