var how_many_ads = 3;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
txt="Prescription Templates #1";
url="/img/dbase/lg/tmp01.jpg";
alt="";
banner="/img/dbase/md/tmp01.jpg";
width="125";
height="94";
}
if (ad==2) {
txt="Prescription Templates #3";
url="/img/dbase/lg/tmp03.jpg";
alt="";
banner="/img/dbase/md/tmp03.jpg";
width="125";
height="94";
}
if (ad==3) {
txt="Prescription Templates #6";
url="/img/dbase/lg/tmp06.jpg";
alt="";
banner="/img/dbase/md/tmp06.jpg";
width="125";
height="94";
}
document.write('<center>');

document.write('<a href="' + url + '" rel="lightbox" title="' + txt + ' "class="navy\ ">');

document.write('<img src="' + banner + '" width="' + width + '" height="' + height + '" alt="' + alt + '" border="0"><br>');

document.write('<u><b>' + txt + '</b></u></a>');

document.write('</center>');