<!-- http://www.knowsky.com -->
<!-- bbs http://bbs.knowsky.com -->
<!--要完成此效果把如下代码加入到<body>区域中-->
<table border="0" width="280" id="myexample" style="border:3px solid green">
<tr>
<td>网页教学网欢迎您的光临...</td>
</tr>
</table>
<script language="JavaScript1.2">
function flashit(){
if (!document.all)
return
if (myexample.style.borderColor=="green")
myexample.style.borderColor="white"
else
myexample.style.borderColor="green"
}
setInterval("flashit()", 500)
</script>
