<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>demo</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/jquery-ui.min.js"></script>
<link type="text/css" rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/themes/ui-lightness/jquery-ui.css" />
<style type="text/css">
.ui-dialog .ui-dialog-titlebar-other { position: absolute; right: 30px; top: 50%; width: 19px; margin: -10px 0 0 0; padding: 1px; height: 18px; }
.ui-dialog .ui-dialog-titlebar-other span { display: block; margin: 1px; }
.ui-dialog .ui-dialog-titlebar-other:hover, .ui-dialog .ui-dialog-titlebar-other:focus { padding: 0; }
</style>
</head>
<body>
<script type="text/javascript">
$(function() {
$("#dialog").dialog();
// create anchor to contain icon
$('<a href="#" class="ui-dialog-titlebar-other ui-corner-all ui-state-default"></a>')
// add icon and text
.append('<span class="ui-icon ui-icon-minus">other</span></a>')
// add the anchor to the titlebar
.appendTo('.ui-dialog-titlebar')
// bind callback
.click(function() {
// do whatever you want
});
});
</script>
<div id="dialog" title="Basic dialog">
<p>This is the default dialog which is useful for displaying information. The dialog window can be moved, resized and closed with the 'x' icon.</p>
</div>
</body>
</html>