// JavaScript Document
var loop;


function startScroll(richting)
{
		loop = true;
		if(richting==1)
		{
			setTimeout("scrollBoven();", 10);
		}
		if(richting==2)
		{
			setTimeout("scrollBeneden();", 10);
		}
}

function scrollBeneden()
{
		if(loop==true)
		{
		document.getElementById('scrollen').scrollTop =  document.getElementById('scrollen').scrollTop + 2;
		setTimeout("scrollBeneden();", 10);
		}
}

function scrollBoven()
{
		if(loop==true)
		{
		document.getElementById('scrollen').scrollTop =  document.getElementById('scrollen').scrollTop - 2;
		setTimeout("scrollBoven();", 10);
		}
}


function stopScroll()
{
	loop = false;
}