If you want the XML to update in Flash, you'll have to set an
interval and reload it each interval iteration. This is called
"polling" the XML data. Using an XML file there's no way to make
the Flash Player in the browser know that the XML has changed
without the Flash Player requesting the XML file again.
Use flash.utils.setInterval to reload it every 5 or 10
minutes, for instance:
setInterval(loadData,5*60*1000); // minutes * seconds *
milliseconds
function loadData(){
// .. load XML data
}
rob day's advice is also very important in order to keep the
Flash Player form caching the XML and not refreshing properly (like
when you have to do Ctrl+F5 in the browser.)
HTH