var imageNum = 7;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % imageNum;
ad +=1;
if (ad==1) {
alt="Dreaming of Chocolate?";
image="http://www.discusdental.com/globalgifs/dreambanner.gif";
url="http://www.discusdental.com/impressions/splash/index.html";
width="468";
height="60";
}
if (ad==2) {
alt="PERFECtemp II";
image="http://www.discusdental.com/globalgifs/pt2banner.gif";
url="http://www.discusdental.com/restoratives/perfectemp2/index.html";
width="468";
height="60";
}
if (ad==3) {
alt="Bite Registration";
image="http://www.discusdental.com/globalgifs/bitebanner.gif";
url="http://www.discusdental.com/impressions/simplyperfect/index.html";
width="468";
height="60";
}
if (ad==4) {
alt="The Matrixx Storage Caddy";
image="http://www.discusdental.com/globalgifs/caddybanner.gif";
url="http://www.discusdental.com/restoratives/caddy/index.html";
width="468";
height="60";
}
if (ad==5) {
alt="Zoom! Ignite the White";
image="http://www.discusdental.com/globalgifs/zoombanner.gif";
url="http://www.discusdental.com/whitening/zoom/index.htm";
width="468";
height="60";
}
if (ad==6) {
alt="Discus Dental Software";
image="http://www.discusdental.com/globalgifs/softbanner.gif";
url="http://www.discusdental.com/software/index.html";
width="468";
height="60";
}
if (ad==7) {
alt="4 Star Reality Rated";
image="http://www.discusdental.com/globalgifs/4star_ws.gif";
url="http://www.discusdental.com/whitening/inoffice/index.html";
width="468";
height="60";
}