<!--
var timer;
var speed
var ltop;

speed = 50;
ltop = 5;

function fnscroll(layerobj, direction) {

	var lobj = document.getElementById(layerobj);
	var movement = lobj.style.pixelTop;

	switch (direction) {
		case "up" :
			movement += ltop;
			if (parseInt(lobj.style.top) <= -1) {
			lobj.style.top = parseInt(lobj.style.top)+ltop+"px";
			} 
			break;

		case "down" :
			movement -= ltop;
			if ((-(parseInt(lobj.style.top))) <= (lobj.offsetHeight-100)) {
			lobj.style.top = parseInt(lobj.style.top)-ltop+"px";
			}
			break;
	}
}

function startscroll(obj, direction) {
	lobj = obj.toString();
	tdirection = direction.toString();
	timer = window.setInterval("fnscroll(lobj, tdirection)", speed);
}

function stopscroll() {
	window.clearInterval(timer);
}

function topofpage(obj) {
	var lobj = eval(obj);
	lobj.style.pixelTop = 1;
}
//-->