var how_many_ads = 2;

var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;

if (ad==1) {
txt="pic rotation";
url="http://www.kopfholz/defauult.php?content=00&page=home";
alt="www.kopfholz.ch";
bild="kh_jss/200x200_001.jpg";

}


if (ad==2) {
txt="pic rotation";
url="http://www.kopfholz/defauult.php?content=00&page=home";
alt="www.kopfholz.ch";
bild="kh_jss/200x200_002.jpg";


}


document.write('<center>');
document.write('<a href=\"' + url + '\" target=\"_top\">');
document.write('<img src=\"' + bild + '\"');
document.write('alt=\"' + alt + '\" border=0><br>');
document.write('</center>');