<body>
<div id="ad" style="position:absolute">
<img src="http://www.netdu.cn/job.gif" border="0">
</a></div>
<script>
var x = 50,y = 60
var xin = true, yin = true
var step = 1
var delay = 50
var obj=document.getElementById("ad")
function floatAD() {
var L=T=0
var R= document.body.clientWidth-obj.offsetWidth
var B = document.body.clientHeight-obj.offsetHeight
obj.style.left = x + document.body.scrollLeft
obj.style.top = y + document.body.scrollTop
x = x + step*(xin?1:-1)
if (x < L) { xin = true; x = L}
if (x > R){ xin = false; x = R}
y = y + step*(yin?1:-1)
if (y < T) { yin = true; y = T }
if (y > B) { yin = false; y = B }
}
var itl= setInterval("floatAD()", delay)
obj.onmouseover=function(){clearInterval(itl)}
obj.onmouseout=function(){itl=setInterval("floatAD()", delay)}
</script>
<!-- Live800在线客服图标:首页图标代码[浮动型] 开始-->
<script language="javascript" src="http://chat10.live800.com/live800/chatClient/floatButton.js?jid=7224561591&companyID=78834&configID=114560&codeType=custom"></script>
<!-- Live800在线客服图标:首页图标代码[浮动型] 结束-->
<!-- Live800默认跟踪代码: 开始-->
<script language="javascript" src="http://chat10.live800.com/live800/chatClient/monitor.js?jid=7224561591&companyID=78834&configID=114554&codeType=custom"></script>
<!-- Live800默认跟踪代码: 结束-->
</body>