var width = 35;
var delay = 100;

var message = "Aktiv-Urlaub in Niedersachsen "
            + "herzlich willkommen! ";
for(var count=width; count>0; --count)  message = " " + message + " ";

var startPos = 0;
var endPos = width;
function scroll()
{
document.scrollbox.display.value=message.substring(startPos,endPos);
  ++startPos;
  ++endPos;
  if(endPos <= message.length)
    setTimeout("scroll()",delay);
  else
{
  startPos = 0;
  endPos = width;
  setTimeout("scroll()",delay);
 }
 }