var how_many_ads = 1;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
button='';
} else {
button='';
}
document.write('');
document.write(button);
document.write('');
document.write('');
document.write(' ');
document.write('');
document.write('');
document.write('');
');
document.write(button);
document.write('
');
document.write('
');
document.write('
');
document.write('
');
document.write('
');
document.write('
');