var photo = new Array(7);
photo[0] = "<img src=/images/bannerphoto1.jpg width=609 height=101 alt=photo of Dykes library>";
photo[1] = "<img src=/images/bannerphoto2.jpg width=609 height=101 alt=photo of Dykes library>";
photo[2] = "<img src=/images/bannerphoto3.jpg width=609 height=101 alt=photo of Dykes library>";
photo[3] = "<img src=/images/bannerphoto4.jpg width=609 height=101 alt=photo of Dykes library>";
photo[4] = "<img src=/images/bannerphoto5.jpg width=609 height=101 alt=photo of Dykes library>";
photo[5] = "<img src=/images/bannerphoto6.jpg width=609 height=101 alt=photo of Dykes library>";
photo[6] = "<img src=/images/bannerphoto7.jpg width=609 height=101 alt=photo of Dykes library>";

now=new Date()
num=(now.getSeconds())%7
document.write(photo[num])