拉伸效果新打开和关闭iframe（ie6和ff下）
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html>
<head>
<title>Image Gallery</title>
<link rev="Stylesheet" rel="Stylesheet" href="8.css" />
<script type="text/javascript" language="javascript">
var testdiv;
var adiv,d;
var iframe;
function openiframe() {
var e = openiframe.caller.arguments[0] || window.event, obj = e.srcElement || e.target;
testdiv = obj.parentNode;
//testdiv =event.srcElement.parentNode;
if(!testdiv.getElementsByTagName("iframe")[0]){
var iframe = document.createElement("iframe");
iframe.src="http://www.baidu.com"; /* 新iframe 地址*/
iframe.setAttribute("frameborder", "0", 0);
iframe.scrolling="no";
iframe.style.height="0px";
testdiv.appendChild(iframe);
opendiv();}
else return false;
}
function opendiv(){
iframe = testdiv.getElementsByTagName("iframe")[0];
d = parseInt(iframe.style.height);
if(d<200){d+=4;iframe.style.height=d+"px";
setTimeout("opendiv()");}
else d=d;
}
function closediv1(){
var c = closediv1.caller.arguments[0] || window.event, obj = c.srcElement || c.target;
adiv = obj.parentNode;
closediv();
}
function closediv(){
iframe = adiv.getElementsByTagName("iframe")[0];
d = parseInt(iframe.style.height);
if(d>0){d-=10;iframe.style.height=d+"px";setTimeout("closediv()");}
else adiv.removeChild(iframe);
}
</script>
</head><body>
<div>
<div>
<a href="#" onclick="openiframe()">查看</a>
<a href="#" onclick="closediv1()">关闭</a>
</div>
<div>
<a href="#" onclick="openiframe()">查看</a>
<a href="#" onclick="closediv1()">关闭</a>
</div>
<div>
<a href="#" onclick="openiframe()">查看</a>
<a href="#" onclick="closediv1()">关闭</a>
</div>
<div>
<a href="#" onclick="openiframe()">查看</a>
<a href="#" onclick="closediv1()">关闭</a>
</div>
<div>
<a href="#" onclick="openiframe()">查看</a>
<a href="#" onclick="closediv1()">关闭</a>
</div>
</div>
</body>
</html>
