// Author: OriA (Original). 4/2006
var tolerance=1440;   // minutes to tolerate cache. must be at least 1 for slow connections.
var now=new Date();   // current date-time
now=now.getTime();    // milliseconds since 1.1.1970
now=now-949453892156; // milliseconds since 1.1.2000
now=Math.round(now/60000); // minutes since 1.1.2000
var s = document.location.toString();
if (location.search.toString().length==0) s=s+'?';
var cmdnow = s.match(/&nocachenow=([^&]*)/gi);
if (cmdnow) cmdnow = cmdnow.toString().replace(/[^0-9]/g,'')
s = s.replace(/&nocachenow=([^&]*)/gi,'');
if (1*cmdnow<now-tolerance){
  document.location.replace(s+'&nocachenow='+now);
}