JS自动滚屏

    <script language="Javascript1.2">
<!--
//xingyu0修改
var currentpos,timer;
function initialize()
{timer=setInterval("scrollwindow()",60);}
function sc(){clearInterval(timer); }
function scrollwindow()
{currentpos=document.body.scrollTop; window.scroll(0,++currentpos);
if (currentpos != document.body.scrollTop) sc();}
document.onmousedown=sc
document.ondblclick=initialize
//-->
</script>