var how_many_expics = 7;
var now = new Date()
var sec = now.getSeconds()
var expic = sec % how_many_expics;
expic +=1;
if (expic==1) {
alt="Just for kids: games, quizzes and fun";
pic="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/images/homerotate/banner1.gif";
url="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/teachers/kids.htm";
}
if (expic==2) {
alt="Exhibitions & Treasures online from The National Archives";
pic="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/images/homerotate/banner2.gif";
url="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/museum/";
}
if (expic==3) {
alt="British Empire - online exhibition";
pic="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/images/homerotate/banner6.gif";
url="http://collections.europarchive.org/tna/20040722012352/http://www.learningcurve.gov.uk/empire/";}

if (expic==4) {
alt="The bookshop - your first stop for history";
pic="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/images/homerotate/banner9.gif";
url="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/bookshop/";
}
if (expic==5) {
alt="Ancestors Magazine";
pic="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/images/homerotate/banner7.gif";
url="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/shop/ancestors.htm";
}
if (expic==6) {
alt="Find your ancestor's will on DocumentsOnline";
pic="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/images/homerotate/banner3.gif";
url="http://collections.europarchive.org/tna/20040722012352/http://www.documentsonline.nationalarchives.gov.uk/";
}
if (expic==7) {
alt="In the bookshop - 'Making use of the census'";
pic="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/images/homerotate/banner8.gif";
url="http://collections.europarchive.org/tna/20040722012352/http://www.nationalarchives.gov.uk/bookshop/title_show.asp?title_id=80";
}
document.write('<div class="hpbanner">');
document.write('<a href="' + url + '"><img src="' + pic + '" width="160" height="160" alt="' + alt + '" border="0" /></a>');
document.write('</div>');