<!DOCTYPE html>
<html>
<head>
<script>
var time;
function init(){
//获取div里面的东西
time=setInterval("show()",3000);
setInterval("show1()",3000);
}
var num=1;
function show1(){
if(num>3){
num=1;
}
var imageObj=document.getElementById("divshow1");
imageObj.src="img/"+ num++ +".jpg";
}
function show(){
var divshow = document.getElementById("divshow");
divshow.style.display="none";
clearInterval(time);
time =setInterval("hidden()",3000)
}
function hidden(){
var divshow=document.getElementById("divshow");
divshow.style.display="block";
clearInterval(time);
time =setInterval("show()",1000)
}
</script>
</head>
<body onload="init()">
<div /></div>
</body>
</html>
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