var how_many_ads = 5;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;
if (ad==1) {
alt="Davidson Anthropology";
banner="http://www.davidson.edu/academic/anthropology/images/header.jpg";
width="750";
height="135";
}
if (ad==2) {
alt="Davidson Anthropology";
banner="http://www.davidson.edu/academic/anthropology/images/header2.jpg";
width="750";
height="135";
}
if (ad==3) {
alt="Davidson Anthropology";
banner="http://www.davidson.edu/academic/anthropology/images/header3.jpg";
width="750";
height="135";
}
if (ad==4) {
alt="Davidson Anthropology";
banner="http://www.davidson.edu/academic/anthropology/images/header4.jpg";
width="750";
height="135";
}
if (ad==5) {
alt="Davidson Anthropology";
banner="http://www.davidson.edu/academic/anthropology/images/header5.jpg";
width="750";
height="135";
}
document.write('<center>');
document.write('<img src=\"' + banner + '\" width=')
document.write(width + ' height=' + height + ' ');
document.write(usemap="#toplogo2002" + ' ');
document.write('alt=\"' + alt + '\" border=0><br>');
document.write('<small>' + '</small></a>');
document.write('</center>');