This doesn't work as to return the focus to the parent window in Firefox 4 and 5
<html>
<head>
<script type="text/javascript">
function openWin()
{
myWindow=window.open('','','width=200,height=100');
myWindow.document.write("<p>The new window.</p>");
myWindow.blur();
window.focus();
}
</script>
</head>
<body>
<input type="button" value="Open window" onclick="openWin()" />
</body>
</html>
How can I return focus to the parent window using javascript?