var scrollspeed=cache=1
var pauseatstart=5000

function init()
{
	dataobj=document.all? document.all.datacontainer : document.getElementById("datacontainer")
	dataobj.style.top="5px"
	setTimeout("getdataheight()", pauseatstart)
}

function getdataheight()
{
	thelength=dataobj.offsetHeight

	if (thelength==0)
		setTimeout("getdataheight()",10)
	else
		scrollDiv()
}

function scrollDiv()
{
	dataobj.style.top=parseInt(dataobj.style.top)-scrollspeed+"px"
	
	if (parseInt(dataobj.style.top)<thelength*(-1))
		dataobj.style.top="5px"

	setTimeout("scrollDiv()",40)
}

if (window.addEventListener)
	window.addEventListener("load", init, false)
else if (window.attachEvent)
	window.attachEvent("onload", init)
else
	window.onload=init