<html>
<head>
<script language=JavaScript>
function showhide(pi_object)
{
var the_element = document.getElementById(pi_object);
if (the_element.style.display == "none")
{
the_element.style.display = "block";
}
else
{
the_element.style.display = "none";
}
}
</script>
<style>
a.menu {
font-family: Verdana;
font-size: 11px;
color: #660000;
text-decoration: none;
font-weight: bold;
}
a.menu:hover {
font-family: Verdana;
font-size: 11px;
color: #9A4B00;
text-decoration: underline;
}
</style>
</head>
<body>
<table width="250" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="center" style="padding-right: 8px; padding-left: 8px; padding-bottom: 0px; padding-top: 0px">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce1.gif" width="10" height="10"> <a href="#" class="menu">Accueil</a></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce1.gif" width="10" height="10"> <a onclick="showhide('game');" href="#" class="menu">Le
Jeu </a></td>
</tr>
</table>
<div id="game">
<table width="80%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce2.gif" width="10" height="10"> <a href="#" class="menu">Règles
du Jeu</a></td>
</tr>
</table>
<table width="80%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce2.gif" width="10" height="10"> <a href="#" class="menu">Listes
d'Achats</a></td>
</tr>
</table>
<table width="80%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce2.gif" width="10" height="10"> <a href="#" class="menu">Les
Joueurs</a></td>
</tr>
</table>
</div>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce1.gif" width="10" height="10"> <a href="#" class="menu">Forum</a></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce1.gif" width="10" height="10"> <a onclick="showhide('ue');" href="#" class="menu">Univers
Étendu</a></td>
</tr>
</table>
<div id="ue" style="display=none;">
<table width="80%" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td> <img src="puce2.gif" width="10" height="10"> <a href="#" class="menu">Encyclopédie</a></td>
</tr>
</tbody>
</table>
<table width="80%" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td> <img src="puce2.gif" width="10" height="10"> <a href="#" class="menu">Les
Livres</a></td>
</tr>
</tbody>
</table>
<table width="80%" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td> <img src="puce2.gif" width="10" height="10"> <a href="#" class="menu">Galerie
de Wallpapers</a></td>
</tr>
</tbody>
</table>
<table width="80%" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td> <img src="puce2.gif" width="10" height="10"> <a href="#" class="menu">DVD
& Musiques</a></td>
</tr>
</tbody>
</table>
<table width="80%" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td> <img src="puce2.gif" width="10" height="10"> <a href="#" class="menu">Divers</a></td>
</tr>
</tbody>
</table>
</div>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce1.gif" width="10" height="10"> <a href="#" class="menu">Staff</a></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce1.gif" width="10" height="10"> <a href="#" class="menu">Partenariat</a></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <img src="puce1.gif" width="10" height="10"> <a href="#" class="menu">Contact</a></td>
</tr>
</table></td>
</tr>
</table>
</body>
</html>
Sous IE j'obteins 
Étonnement c'est ce que je veux qu'il m'interprete ...
Mais sous Mozilla j'ai ceci :

Il doit donc y avoir une erreur dans mon code mais je la trouve pas
si vous pouviez m'aidez merci