function scroll_x()
{
 if(hx > hxposition) 
 {
  if (ie4)
   	{
	document.all.laufschrift.style.left = hx;
	document.all.laufschrift.style.clip = "rect(0 " + xz + " auto auto)";
	}
  else if (ns4 || ns5 || ns6)
    	{
	document.laufschrift.left = hx;
	document.laufschrift.clip.right = xz;
    	}
  hx = hx - (hxstep);
  xz = xz + (hxstep);
  window.setTimeout("scroll_x()",delay);
 }
 else
 {
  hx=neustart;
  xz=0; 
  {
   if (ie4)
    	{
	document.all.laufschrift.style.left = hx;
	scroll_x();
	}
   else if (ns4 || ns5 || ns6)
	{
	document.laufschrift.left = hx;
	scroll_x();
	}
  }
 }
}