function move(i) {
		window.scrollBy(0,i);
	}
	function pageScroll(i) {
		window.scrollBy(0,i);
		scrolldelay = setTimeout('pageScroll(' + i + ')',100); // scrolls every 100 milliseconds
	}

	function setout() {
		if(typeof(scrolldelay) != "undefined") {
			clearTimeout(scrolldelay);
		}
	}