var scroller = (document.getElementById) ? document.getElementById('news') : document.all.news;
var scroller_box = (document.getElementById) ? document.getElementById('news_bar') : document.all.news;
var scroller_start_left = getLeftPosOfDiv(scroller);
var scroller_actual_width = 820;
var scroller_enabled = true;
scroller.style.left = (scroller_actual_width)+"px";

function getLeftPosOfDiv(obj)
{
	return findPosX(obj);
}

function scroll()
{
	if (!scroller_enabled) return false;
	
	var current_left = parseInt(scroller.style.left);
	var width = parseInt(scroller.style.width);
	var speed = 1;

	if (!width) width = scroller_actual_width;
	
	if (current_left+width > scroller_start_left)
		scroller.style.left = (current_left-speed)+"px";
	else
		scroller.style.left = (scroller_actual_width)+"px";
		
	return true;
}

function startScroll()
{
	scroller_enabled = true;
}

function stopScroll()
{
	scroller_enabled = false;
}

setInterval("scroll()",20);