//自动滚屏代码
<script language="Javascript1.2">
<!--
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 //单击时停止滚动
document.ondblclick=initialize //双击时滚动
window.initialize //此处是加载时就滚动
//-->
</script>
/*以下是往返滚动代码,可以使整屏来回滚动,加在<body></body>之间
<script language="JavaScript1.2">
var speed= 1 //1是速度,越大就越快
var currentpos=0,alt=1,curpos1=0,curpos2=-1
function initialize(){
startit()
}
function scrollwindow(){
if (document.all)
temp=document.body.scrollTop
else
temp=window.pageYOffset
if (alt==0)
alt=1
else
alt=0
if (alt==0)
curpos1=temp
else
curpos2=temp
if (curpos1!=curpos2){
if (document.all)
currentpos=document.body.scrollTop+speed
else
currentpos=window.pageYOffset+speed
window.scroll(0,currentpos)
}
else{
currentpos=0
window.scroll(0,currentpos)
}
}
function startit(){
setInterval("scrollwindow()",100) //100是时间,越大就越慢
}
window.initialize
</script>