Retrieve child window reference after refresh

Question

I have an HTML5 offline app (i.e. there\'s no server-side component/code).

It basically has two windows (parent and child). However, in some instan

Answer 1

See here: http://www.w3.org/TR/html5/offline.html#dom-appcache-update

applicationCache.addEventListener("updateready", function() {
  applicationCache.swapCache();
  //now reload the body html
}, false);
setInterval(60000, applicationCache.update);//check for updates every minute

(updateready fires every time a new version has been downloaded)