var how_many_ads = 8;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==01) {
banner="http://www.suedtirol-it.net/images/winter1.jpg";
width="650";
height="330";
}
if (ad==02) {
banner="http://www.suedtirol-it.net/images/winter2.jpg";
width="650";
height="330";
}
if (ad==03) {
banner="http://www.suedtirol-it.net/images/winter3.jpg";
width="650";
height="330";
}
if (ad==04) {
banner="http://www.suedtirol-it.net/images/winter4.jpg";
width="650";
height="330";
}
if (ad==05) {
banner="http://www.suedtirol-it.net/images/winter5.jpg";
width="650";
height="330";
}
if (ad==06) {
banner="http://www.suedtirol-it.net/images/winter6.jpg";
width="650";
height="330";
}

if (ad==07) {
banner="http://www.suedtirol-it.net/images/winter8.jpg";
width="650";
height="330";
}
if (ad==08) {
banner="http://www.suedtirol-it.net/images/winter10.jpg";
width="650";
height="330";
}

document.write('<img src=\"' + banner + '\" width=')
document.write(width + ' height=' + height + ' ');