Un petit exemple qui te donnera peut-être des idées...
<html>
<head>
<script language="JavaScript" type="text/JavaScript">
function transfer(selectSourceNumber, selectTargetNumber)
{
document.getElementsByTagName("select")[selectTargetNumber].options[document.getElementsByTagName("select")[selectTargetNumber].length] = new Option(document.getElementsByTagName("select")[selectSourceNumber].value, document.getElementsByTagName("select")[selectSourceNumber].value, document.getElementsByTagName("select")[selectTargetNumber].length, false, false);
document.getElementsByTagName("select")[selectSourceNumber].options[document.getElementsByTagName("select")[selectSourceNumber].selectedIndex] = null;
}
</script>
</head>
<body>
<table>
<tr><td rowspan="2">
<select size="10">
<option value="test0" selected>test0</option>
<option value="test1">test1</option>
<option value="test2">test2</option>
<option value="test3">test3</option>
<option value="test4">test4</option>
<option value="test5">test5</option>
<option value="test6">test6</option>
</select>
</td>
<td>
<input type="button" onclick="transfer(0,1)" value=">"/>
</td><td>
<select size="10">
</select>
</td>
</tr>
<tr>
<td>
<input type="button" onclick="transfer(1,0)" value="<"/>
</td>
</tr>
</body>
</html>
The SMURF
the_little_smurf@yahoo.fr
Enjoy the life, don't waste your time in front of your computer