Javascript Example
Screen shot
Javascript popup window

<html>
<head>
<title>Javascript example</title>
<script language='javascript' type='text/javascript'>
function popup()
{
window.open('http://www.ittrainingonline.co.in','mywindow',
'toolbar=0,menubar=0,height=300,width=200,status=1,scrollbars=1,resizable=1,left=0,top=0');
}
</script>
</head>
<body>
<input name="btn" type="button" onclick="popup()" value="popup window" />
</body>
</html>

You can download source code here