<html>
<head>
<script type="text/javascript">
function blinklink()
{
if (!document.getElementById('blink').style.color)
 {
 document.getElementById('blink').style.color="red"
 }
if (document.getElementById('blink').style.color=="red")
 {
 document.getElementById('blink').style.color="black"
 }
else
 {
 document.getElementById('blink').style.color="red"
 }
timer=setTimeout("blinklink()",100)
}

function stoptimer()
{
clearTimeout(timer)
}
</script>
</head>

<body onload="blinklink()" onunload="stoptimer()">
<a id="blink" href="/index.html">闪烁的链接</a>
</body>

</html>