function scrolling(obj, order, increase, delay, length)
{
	if (!increase) increase = 1;
	if (!delay) delay = 1;
	
	var pos = (increase < 0) ? increase * -1 : increase;
	pos = Math.ceil(length / pos);
	var first = order ? obj.scrollLeft : obj.scrollTop;
	
	function doScroll()
	{
		if (length && pos-- <= 0)
		{clearInterval(obj.interval); return;}
		
		if (order) obj.scrollLeft += increase;
		else obj.scrollTop += increase;
		
		if ((order ? obj.scrollLeft : obj.scrollTop) !== first + increase) clearInterval(obj.interval)
		first = order ? obj.scrollLeft : obj.scrollTop;
	}
	
	if (obj.interval) clearInterval(obj.interval); obj.interval = setInterval(doScroll, delay);
}