var how_many_ads = 8;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;


if (ad==1) {
url="c_oficinas.shtml";
alt="";
banner="ran/v33.gif";
width="138";
height="140";
}
if (ad==2) {
url="c_supervisao.shtml";
alt="";
banner="ran/v37.gif";
width="138";
height="140";
}
if (ad==3) {
url="oficinas_aconselhamento.shtml";
alt="";
banner="ran/v41.gif";
width="138";
height="140";
}
if (ad==4) {
url="oficinas_kabalah.shtml";
alt="";
banner="ran/v45.gif";
width="138";
height="140";
}
if (ad==5) {
url="oficinas_plutao.shtml";
alt="";
banner="ran/v49.gif";
width="138";
height="140";
}
if (ad==6) {
url="oficinas_fatum.shtml";
alt="";
banner="ran/v53.gif";
width="138";
height="140";
}

if (ad==7) {
url="oficinas_reciclagens.shtml";
alt="";
banner="ran/v46.gif";
width="138";
height="140";
}

if (ad==8) {
url="oficinas_netuno.shtml";
alt="";
banner="ran/v50.gif";
width="138";
height="140";
}