// Simple scrolling div
// (C)2007 kramer / vangarling

var timer = null;


function up(repeat) {
	y = document.getElementById("scroller").scrollTop;
	document.getElementById("scroller").scrollTop = y + 10;
	if (repeat == 1) {
		timer = setTimeout("up(1)", 10);
	}else {
		clearTimeout(timer)
	}
}
function down(repeat) {
	y = document.getElementById("scroller").scrollTop;
	document.getElementById("scroller").scrollTop = y - 10;
	if (repeat == 1) {
		timer = setTimeout("down(1)", 10);
	}else {
		clearTimeout(timer)
	}
}
function startScroll(direction) {
	if (direction == 'up') {
		up(0);
		timer = setTimeout("up(1)", 200);
	}else if (direction == 'down') {
		down(0);
		timer = setTimeout("down(1)", 200);
	}

}
function stopScroll() {
	clearTimeout(timer)
}