var scrollStep = 1;

function scrollToTop() {

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

      var ScrollPs = document.body.parentNode.scrollTop;

   }else{

      var ScrollPs = document.body.scrollTop;

   }

   if(scrollStep < 50 && ScrollPs) {

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

      scrollStep++;

      scrollBy(0,-ScrollPs);

      setTimeout("scrollToTop()",10);

   }else{

      scrollTo(0,0);

      scrollStep = 1;

   }

}













function navi(obj) {

 url = obj.options[obj.selectedIndex].value;

 if(url != "") {

   location.href = url;

  }

}