Prova questo (si puo' fare di meglio ma comunque...)
codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled</title>
</head>
<style type="text/css">
#menu {
left:10;
width:100;
height:100;
top:38;
position:absolute;
background-color:#000000;
visibility:hidden;
color:#ffffff
}
a {color:#ffffff}
</style>
<script >
var style=".style";
var layer=".all";
var canClose = false;
function cambio(layerRef, stato) {
eval("document" + layer + "['" + layerRef + "']" + style + ".visibility='" + stato + "'");
}
function sCanClose() {
if (canClose) {
cambio('menu', 'hidden');
}
}
</script>
<body >
<div name="menu" id="menu" onMouseOver="canClose = false;cambio('menu', 'visible')" onMouseOut="canClose = true;cambio('menu', 'hidden')">
<a href ="www.doppioclick.net" >Servizi</a>
<a href ="www.doppioclick.net" >Chat</a>
<a href ="www.doppioclick.net" >Tutorial</a>
</div>
<font color="orange">Visualizza Menu</font>
<script language="JavaScript" type="text/javascript">
<!--
window.setInterval('sCanClose()',1000);
//-->
</script>
</body>
</html>