var m=0;
  var n=900;
  var speed=20;
function scrollPics() {
     document.getElementById('scrolllist1').style.left=m+'px';
     document.getElementById('scrolllist2').style.left=n+'px';
   m--;
   n--;
if(m==-900) {
   m=900;
 }
if(n==-900) {
   n=900;
 }
setTimeout('scrollPics()',speed);
 } 
//window.onload=function() {
//   scrollPics();
// }