var layerHeight = 160;
var iFrame = 1;
var iFrequency = 50;
var timer; 

if (document.getElementById("newsx").offsetHeight >= layerHeight) {
    document.getElementById("newsx_before").style.height = layerHeight;

} else {
	document.getElementById("newsx_before").style.height = document.getElementById("newsx").offsetHeight;

}
document.getElementById("newsx_after").innerHTML = document.getElementById("newsx").innerHTML;

timer = setInterval("move()", iFrequency);

document.getElementById("newsx_before").onmouseover=function() { clearInterval(timer);}
document.getElementById("newsx_before").onmouseout=function() { timer=setInterval("move()", iFrequency);}
    
function move() {
	if (document.getElementById("newsx_before").scrollTop >= document.getElementById("newsx").offsetHeight) {
    	document.getElementById("newsx_before").scrollTop -= (document.getElementById("newsx").offsetHeight - iFrame);
    } else {
    	document.getElementById("newsx_before").scrollTop += iFrame;
    }
}