This page uses Javascript to ensure that it's content is no more than one minute old. The code to do this is listed below; you'll probably wish to delete the "msg..." and "alert..." lines:
<script type="text/javascript">
<!-- Hide this code from non-JavaScript browsers
function Freshen() {
today=new Date();
par=today*1;
loc=document.location.href;
if ((ix1 = loc.indexOf("?")) > -1) { // a query string exists
loc=loc.substring(0,ix1); // ...drop it
}
loc=loc+"?"+par;
document.location.replace(loc);
return true;
}
var par=document.location.search.substring(1);
if (par) {
msg="I found "+par;
today=new Date();
now=today*1;
dif=now-par;
if (dif > 60000) { // older than 60 seconds
msg+=", but it's too old. I'm reloading.";
alert(msg);
Freshen();
} else { // this is good
msg+=" and that's good.";
alert(msg);
}
} else { // no parameter
alert("No timing parameter; I'm reloading.");
Freshen();
}
// End hiding -->
</script>
To always do a single reload, no matter what the time delay has been, use the following code from Dave Clark at http://www.DaveClarkConsulting.com/:
<script type="text/javascript">
<!-- Hide this code from non-JavaScript browsers
if (!navigator.hasReloaded) {
navigator.hasReloaded=true;
self.location.reload(true);
}
// End hiding -->
</script>