<html>
<head>
<style type="text/css">
select {
width: 300px;
height: 100px;
}
</style>
<script type="text/javascript">
function AddToSecondList(){
var fl = document.getElementById('firstlist');
var sl = document.getElementById('secondlist');
for (i = 0; i < fl.options.length; i++){
if(fl.options[i].selected){
sl.add(fl.options[i],null);
}
}
return true;
}
function DeleteSecondListItem(){
var fl = document.getElementById('firstlist');
var sl = document.getElementById('secondlist');
for (i = 0; i < sl.options.length; i++){
if(sl.options[i].selected){
fl.add(sl.options[i],null);
}
}
return true;
}
</script>
</head>
<body>
<?php
function Conectarse()
{
if (!($link=mysql_connect("localhost","root","pollpoly")))
{
echo "Error conectanddo a la base de datos...";
exit();
}
if (!mysql_select_db("correspondencia",$link))
{
echo "Error seleccionando la base de datos...";
exit();
}
return $link;
}
function personalc()
{
$link=Conectarse();
$sql="SELECT Nombre_personal FROM personalcapaseg";
$result=mysql_query($sql, $link);
$i=0;
while ($row=mysql_fetch_row($result))
{
echo "<option value=".$row[$i].">".$row[$i]."</option>\n";
}
}
?>
<form action="none">
<div>
<select id="firstlist" multiple="multiple">
<?php personalc();?>
</select>
<br>
<input type="button" value="Agregar"
onclick="AddToSecondList();" /input>
<input type="button" value="Eliminar"
onclick="DeleteSecondListItem();" /input>
<br>
<select id="secondlist" multiple="multiple">
</select>
</div>
</form>
</body>
</html>