<!-- Begin
var how_many_ads = 9;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
banner='http://www.knowsky.com/guest/1.htm';
}
if (ad==2) {
banner='http://www.knowsky.com/guest/2.htm';
}
if (ad==3) {
banner='http://www.knowsky.com/guest/3.htm';
}
if (ad==4) {
banner='http://www.knowsky.com/guest/4.htm';
}
if (ad==5) {
banner='http://www.knowsky.com/guest/5.htm';
}
if (ad==6) {
banner='http://www.knowsky.com/guest/6.htm';
}
if (ad==7) {
banner='http://www.knowsky.com/guest/7.htm';
}
if (ad==8) {
banner='http://www.knowsky.com/guest/8.htm';
}
if (ad==9) {
banner='http://www.knowsky.com/guest/9.htm';
}
document.write('<iframe name=abc width=770 scrolling=NO border=0 frameborder=0 height=105 src=\'' + banner + '\'></iframe>'); 
// End -->