no_of_pics = 21;
var now = new Date();
var hours = now.getHours();
var minutes = now.getMinutes();
var seconds = now.getSeconds();
ttlsecs = (hours * 3600) + (minutes * 60) + seconds;
idx = ttlsecs % no_of_pics;
idx = idx + 1;
document.write('
');
if (screen.width > 640) {
idx = idx + (no_of_pics / 3);
if (idx > no_of_pics)
idx = idx - no_of_pics
document.write('
');
document.write('');
}
if (screen.width > 800) {
idx = idx + (no_of_pics / 3);
if (idx > no_of_pics)
idx = idx - no_of_pics
document.write('');
document.write('');
}