The code copy is as follows:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Unt titled document</title>
</head>
<body>
<script language="JavaScript">
step=0
function flash_title()
{
step++
if (step==3) {step=1}
if (step==1) {document.title='【You have new news】'}
if (step==2) {document.title='【 】'}
setTimeout("flash_title()",380);
}
flash_title()
</script>
aaaaaaddaaaaaaa
</body>
</html>