codice:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Documento senza titolo</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<script type="text/javascript">
var opened = false;
function closeoverlay() {
document.getElementById('overlay').style.display = 'none';
}
function openoverlay() {
if (!opened) {
opened = true;
document.getElementById('overlay').style.display = 'block';
}
}
</script>
</head>
<body>
<input type="button" value=" overlayer " onmouseover="openoverlay()" />
<div id="overlay" style="position:absolute; background: #e0e0e8; top:20px; left:100px; width:452px; height:200px; z-index:100; display: none;">
[ X ]
</div>
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec suscipit turpis dictum
leo. Aenean dignissim, diam nec dignissim pretium, elit arcu sollicitudin ante,
dapibus lobortis pede sapien vitae metus. Nam placerat. Suspendisse eu arcu.
Etiam dictum, dolor nec fringilla dignissim, odio felis scelerisque tellus, lobortis
interdum dolor justo sit amet eros. Nullam ante est, posuere vel, molestie luctus,
faucibus quis, nisi.
</p>
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec suscipit turpis dictum
leo. Aenean dignissim, diam nec dignissim pretium, elit arcu sollicitudin ante,
dapibus lobortis pede sapien vitae metus. Nam placerat. Suspendisse eu arcu.
Etiam dictum, dolor nec fringilla dignissim, odio felis scelerisque tellus, lobortis
interdum dolor justo sit amet eros. Nullam ante est, posuere vel, molestie luctus,
faucibus quis, nisi.
</p>
</body>
</html>