<html>
<head>
<script type="text/javascript">
function test()
{
objChamp=document.getElementById("champ1");
objChamp2=document.getElementById("champ2");
objListe=document.getElementById("liste");
if(objListe.selectedIndex==1)
{
objChamp1.style.visibility='visible';
}
else
{
objChamp1.style.visibility='hidden';
}
if(objListe.selectedIndex==2)
{
objChamp2.style.visibility='visible';
}
else
{
objChamp2.style.visibility='hidden';
}
}
</script>
</head>
<body>
<select id="liste" onchange="test()">
<option name="0">0</option>
<option name="1">1</option>
<option name="2">2</option>
</select>
<input type="text" name="champ1" id="champ1" value=""/>
<input type="text" name="champ2" id="champ2" value=""/>
</body>
</html>