<script type="text/javascript">
interval=setInterval("makeclean(myImage)",10)
document.getElementById('myImage').filters.alpha.opacity=10
if (document.getElementById('myImage').filters.alpha.opacity<100)
document.getElementById('myImage').filters.alpha.opacity+=5
else if (window.interval)
<b>请把鼠标移动到图像链接上:</b><br />
<img border="0" id="myImage" src="/img/eg_smile.gif" onmouseover="clean()" onmouseout="foggy()" />