function doScroll() {
	if (isAtBottom()) {
		window.location.reload();
	} else {
		scrollBy(0, 1);
	}
}
function isAtBottom() {
	var d = document.documentElement;
	var a = d.scrollHeight;
	var b = d.scrollTop;
	var c = d.clientHeight
	return ((a - b) <= c);
}
function startScroll2(iInterval) {
	window.setInterval('doScroll()', 50);
}
function startScroll(iInterval) {
	if (!isAtBottom()) {
		window.setTimeout('startScroll2()', 3000);
	} else {
		window.setInterval('window.location.reload()', 60000);
	}
}