--- /dev/null
+(function() {
+ var scrollTo = function(duration) {
+ var to = document.body.parentNode.scrollHeight;
+ if (duration <= 0) return;
+ var difference = to - document.body.parentNode.scrollTop;
+ var perTick = difference / duration * 10;
+
+ var sid = setInterval(function() {
+ document.body.parentNode.scrollTop = document.body.parentNode.scrollTop + perTick;
+ if (document.body.parentNode.scrollTop > to) {
+ clearInterval(sid );
+ }
+
+ }, 10);
+ }
+ scrollTo(1000);
+})()
\ No newline at end of file