function getScrollTop() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollTop;
 } else if (window.pageYOffset) {
  return window.pageYOffset;
 } else {
  return 0;
 }
}

/////
var pageScrollTimer;
function pageScroll(toY,speed,cuY) {
 if (pageScrollTimer) clearTimeout(pageScrollTimer);
 if (!toY || toY < 0) toY = 0;
 if (!cuY) cuY = 0 + getScrollTop();
 cuY += (toY - getScrollTop()) / speed;  if (cuY < 0) cuY = 0;
 var posY = Math.floor(cuY);
 window.scrollTo(0, posY);
 if (posY != toY) {
  pageScrollTimer = setTimeout("pageScroll("+toY+","+speed+")",16);
 }
}
//
function gototop() {
  pageScroll(0,5);
}
//-->

function cw(){
    window.close();
}
function wl(){
    window.moveTo(0,0);
}