<!-- rotating header images script

var how_many_ads = 18;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;

if (ad==1) {
txt="TB1";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.1.jpg";
width="795";
height="150";
}
if (ad==2) {
txt="TB2";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.2.jpg";
width="795";
height="150";
}
if (ad==3) {
txt="TB3";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.3.jpg";
width="795";
height="150";
}
if (ad==4) {
txt="TB4";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.4.jpg";
width="795";
height="150";
}
if (ad==5) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.5.jpg";
width="795";
height="150";
}
if (ad==6) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.6.jpg";
width="795";
height="150";
}
if (ad==7) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.7.jpg";
width="795";
height="150";
}
if (ad==8) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.8.jpg";
width="795";
height="150";
}
if (ad==9) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.9.jpg";
width="795";
height="150";
}
if (ad==10) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.10.jpg";
width="795";
height="150";
}
if (ad==11) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.11.jpg";
width="795";
height="150";
}
if (ad==12) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.12.jpg";
width="795";
height="150";
}
if (ad==13) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.13.jpg";
width="795";
height="150";
}
if (ad==14) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.14.jpg";
width="795";
height="150";
}
if (ad==15) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.15.jpg";
width="795";
height="150";
}
if (ad==16) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.16.jpg";
width="795";
height="150";
}
if (ad==17) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.17.jpg";
width="795";
height="150";
}
if (ad==18) {
txt="TB5";
alt="Division of Physical Sciences";
banner= "/images/hdr_images/banner.18.jpg";
width="795";
height="150";
}
//-->