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 openWindow(url,winname,x,y){
	window.open(url,winname,"menubar=0,scrollbars=1,toolbar=1,resizable=1,status=1,width=" + x + ",height=" + y + "'");
}

function addFavorite(TL){
        var brw_v = navigator.appVersion.charAt(0);
        var brw_n = navigator.appName.charAt(0);
        if((brw_v >= 4)&&(brw_n == "M")){
                window.external.AddFavorite(location.href, TL);
        }else{
                window.alert("Require over IE4");
        }
}