网站漂浮图片

 

<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>右侧浮动窗口代码演示</title>
</head>
<body>

<div id="ad" style="position:absolute">
<a href="http://icg2012.jlrsyj.com" target="_blank">
<img src=rs.jpg border="0">
</a></div>
<script>
var x = 50,y = 60
var xin = true, yin = true
var step = 1
var delay = 10
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>

 

</body>
</html>

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