ho visto, te lo riscrivo io:
codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=windows-1252">
<link rel="stylesheet" href="./mouse.css" type="text/css">
<script type="text/javascript" src="./mouse.js"></script>
<title>Finto link</title>
</head>
<body>
<table style="height: 500px; width: 888px; margin-left: 15px;" border="1">
<tbody>
<tr>
<td style="text-align: center; vertical-align: middle; white-space: nowrap;">
<a href="#" onMouseMove="Mostra('<img src=13021.jpg>')"onMouseOut="Nascondi()">finto link</a>
<a href="#" onmousemove="Mostra('<img src=2016_Cremona.png>')"onmouseout="Nascondi()"><img src=2016_Cremona2.png></a>
</td>
</tr>
<tr>
<td style="text-align: center; vertical-align: middle; white-space: nowrap;">
<a href="#" onmousemove="Mostra('<img src=13021.jpg>')"onmouseout="Nascondi()"><img src=13009.jpg></a>
</td>
</tr>
</tbody>
</table>
<span id="livello" style="visibility: hidden;"></span>
</body>
</html>