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<style>
.pic{ float:left; overflow:hidden;width:218px; height:212px; margin-left:8px; margin-top:30px;display:inline;font-size:12px; position:relative;border:1px solid #666666;}
.pic img{ width:218px; height:212px; display:none; border:none;}
.pic div{ position:absolute; bottom:0px; right:0; width:auto; height:18px;}
.pic div span{ width:20px; text-align:center; margin-right:3px; float:left; background:#999999; cursor:pointer;}
#pichover{ background:#0099FF; color:#FFF; font-weight:bold;}
</style>
<div class="pic" id="pic1">
<img src="http://images.enet.com.cn/2008/0109/12/8449206.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<div><span>1</span><span>2</span><span>3</span><span>4</span><span>5</span></div>
</div>
<div class="pic" id="pic2">
<img src="http://images.enet.com.cn/2008/0109/12/8449206.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<div><span>1</span><span>2</span><span>3</span><span>4</span><span>5</span></div>
</div>
<script type="text/javascript">
var pic1=document.getElementById("pic1");
var pic2=document.getElementById("pic2");
function start(obj,nn){(function(o){
var span=o.getElementsByTagName("span");
var img=o.getElementsByTagName("img");
img[0].style.display="inline";
var alen=img.length;
var n=0;
var T,T1;
for(var i=0 ; i<alen ; i++){
(function(m){
span[m].onmouseover=function(){set_ppt(m);}
})(i)
}
function set_ppt(n){
clearTimeout(T)
for(i=0;i<alen;i++){
span[i].id="";
img[i].style.display="none";
}
span[n].id="pichover";
img[n].style.display="inline";
n++
if(n>alen-1) n=0;
T=setTimeout("set_ppt("+n+")",5000);//问题就在这里
}
set_ppt(n);
})(obj)
}
start(pic1);
start(pic2);
</script>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<style>
.pic{ float:left; overflow:hidden;width:218px; height:212px; margin-left:8px; margin-top:30px;display:inline;font-size:12px; position:relative;border:1px solid #666666;}
.pic img{ width:218px; height:212px; display:none; border:none;}
.pic div{ position:absolute; bottom:0px; right:0; width:auto; height:18px;}
.pic div span{ width:20px; text-align:center; margin-right:3px; float:left; background:#999999; cursor:pointer;}
#pichover{ background:#0099FF; color:#FFF; font-weight:bold;}
</style>
</HEAD>
<BODY>
<div class="pic" id="pic1">
<img src="http://images.enet.com.cn/2008/0109/12/8449206.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<div><span>1</span><span>2</span><span>3</span><span>4</span><span>5</span></div>
</div>
<div class="pic" id="pic2">
<img src="http://images.enet.com.cn/2008/0109/12/8449206.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<div><span>1</span><span>2</span><span>3</span><span>4</span><span>5</span></div>
</div>
<script type="text/javascript">
var st = function(id,nn){
(function(id){
var o = document.getElementById(id);
var span=o.getElementsByTagName("span");
var img=o.getElementsByTagName("img");
img[0].style.display="inline";
var alen=img.length;
var n= (typeof(nn) == 'undefined' ? 0 : nn);
var T,T1;
for(var i=0 ; i<alen ; i++){
(function(m){
span[m].onmouseover=function(){set_ppt(m);}
})(i)
}
function set_ppt(n){
clearTimeout(T)
for(i=0;i<alen;i++){
span[i].id="";
img[i].style.display="none";
}
span[n].id="pichover";
img[n].style.display="inline";
n++
if(n>alen-1) n=0;
T=setTimeout("st('"+id+"',"+n+")",2000);
}
set_ppt(n);
})(id)
}
st("pic1");
st("pic2");
//st.set_ppt(4);
//start(pic1);
//start(pic2);
</script>
</BODY>
</HTML>
<style>
.pic{ float:left; overflow:hidden;width:218px; height:212px; margin-left:8px; margin-top:30px;display:inline;font-size:12px; position:relative;border:1px solid #666666;}
.pic img{ width:218px; height:212px; display:none; border:none;}
.pic div{ position:absolute; bottom:0px; right:0; width:auto; height:18px;}
.pic div span{ width:20px; text-align:center; margin-right:3px; float:left; background:#999999; cursor:pointer;}
#pichover{ background:#0099FF; color:#FFF; font-weight:bold;}
</style>
<div class="pic" id="pic1">
<img src="http://images.enet.com.cn/2008/0109/12/8449206.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<div><span>1</span><span>2</span><span>3</span><span>4</span><span>5</span></div>
</div>
<div class="pic" id="pic2">
<img src="http://images.enet.com.cn/2008/0109/12/8449206.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<img src="http://www.240320.com/uploads/allimg/090625/213363925M-6.jpg" />
<img src="http://pic.usfang.com/gxtp/20080909/2008090909488850.jpg" />
<div><span>1</span><span>2</span><span>3</span><span>4</span><span>5</span></div>
</div>
<script type="text/javascript">
var pic1=document.getElementById("pic1");
var pic2=document.getElementById("pic2");
var n=0;
function start(obj,nn){(function(o){
var span=o.getElementsByTagName("span");
var img=o.getElementsByTagName("img");
img[0].style.display="inline";
var alen=img.length;
// var n=0;
var T,T1;
for(var i=0 ; i<alen ; i++){
(function(m){
span[m].onmouseover=function(){set_ppt(m);}
})(i)
}
function set_ppt(n){
// clearTimeout(T);
for(i=0;i<alen;i++){
span[i].id="";
img[i].style.display="none";
}
span[n].id="pichover";
img[n].style.display="inline";
// T=setTimeout("set_ppt(n)",1000);//问题就在这里
}
function test()
{
clearTimeout(T);
set_ppt(n);
n++
if(n>alen-1) n=0;
T=setTimeout(test,5000);
}
//set_ppt(n);
test();
})(obj)
}
start(pic1);
//start(pic2);
</script>