修改JS滚动方向?
<script type="text/javascript">
var c,_=Function;
with(o=document.getElementById("div2")){ innerHTML+=innerHTML; onmouseover=_("c=1"); onmouseout=_("c=0");}
(F=_("if(#%64||!c)#++,#%=o.scrollHeight>>1;setTimeout(F,#%64?10:1500);".replace(/#/g,"o.scrollTop")))();
</script>