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<!-- http://www.webjx.com -->
<!-- bbs http://bbs.webjx.com -->
<!--把如下代码加入到<body>区域中-->
<body>
<div id="i1" class="intro">
</div>
<div id="i2" class="intro">
</div>
<script language="JavaScript1.2">
var speed=20
var temp=new Array()
var temp2=new Array()
if (document.layers){
for (i=1;i<=2;i++){
temp[i]=eval("document.i"+i+".clip")
temp2[i]=eval("document.i"+i)
temp[i].width=window.innerWidth
temp[i].height=window.innerHeight/2
temp2[i].top=(i-1)*temp[i].height
}
}
else if (document.all){
var clipbottom=document.body.offsetHeight/2,cliptop=0
for (i=1;i<=2;i++){
temp[i]=eval("document.all.i"+i+".style")
temp[i].width=document.body.clientWidth
temp[i].height=document.body.offsetHeight/2
temp[i].top=(i-1)*parseInt(temp[i].height)
}
}
function openit(){
window.scrollTo(0,0)
if (document.layers){
temp[1].bottom-=speed
temp[2].top+=speed
if (temp[1].bottom<=0)
clearInterval(stopit)
}
else if (document.all){
clipbottom-=speed
temp[1].clip="rect(0 auto+"+clipbottom+" 0)"
cliptop+=speed
temp[2].clip="rect("+cliptop+" auto auto)"
if (clipbottom<=0)
clearInterval(stopit)
}
}
function gogo(){
stopit=setInterval("openit()",100)
}
gogo()
</script>
<style>
<!--
.intro {
position:absolute;
left:0;
top:0;
layer-background-color:Aqua;
background-color:Aqua;
border:0.1px solid Aqua
}
-->
</style>
[Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行]