var browserName = navigator.appName;
var browserRealnum = navigator.appVersion;
var browserParsed = browserRealnum.substring (0,4);
if (browserParsed == "3.0 ") browserParsed = 3.0;

bWorking = true;
NS4=(document.layers) ? true : false;
IE4=(document.all)?true:false;
ver4 = (NS4 || IE4) ? true : false;
if (NS4) {
	origWidth = innerWidth;
	origHeight = innerHeight;
}
function reDo()
{
	if(innerWidth != origWidth || innerHeight != origHeight)
		location.reload();
}
function layerClear()
{
	bWorking = false;
}
if (NS4) {onresize = reDo; onunload = layerClear}