<html>
<head>
<script type="text/javascript">
alert("refresh");
</script>
</head>
<body>
<a onclick="javascript:window.open('b.html');">OpenNewWindow</a>
<body>
</html>
B.html
<html> <head> </head> <body onUnload="javascript:opener.location.href='a.html';"> <a onclick="javascript:window.close(this)">[CloseWindow]</a> </body> </html>