var scrj = 1;

function softScrollBack() {

   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {

      var scdist = document.body.parentNode.scrollTop;

   } else {

      var scdist = document.body.scrollTop;

   }

   if(scrj<50 && scdist) {

      scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;

      scrj++;

      scrollBy(0,-scdist);

      setTimeout("softScrollBack()",10);

   } else {

      scrollTo(0,0);

      scrj = 1;

   }

}