hy guys..help me with this..it won't work!
here's the code:
<script type="text/javascript" language="javascript">
var freeItemCount=0
var maxFreeItems=3
function setItems(item)
{
if(item.checked)
{
freeItemCount=freeItemCount+1
}
else
{
freeItemCount=freeItemCount-1
}
if (freeItemCount > maxFreeItems)
{
item.checked=false
freeItemCount=freeItemCount-1
alert('You may only choose '+maxFreeItems+' books. Please choose the '+maxFreeItems+' books you want to reserve ')
}
else return true;
}
</script>
echo "<form method='POST' action='user_reserve.php' name='checkoutLimited' onSubmit='return setItems(this,'reserve[]')'>
<input type='checkbox' name='reserve[]' id='$id' onclick='setItems(this)' value='$in'>
and the process:
if (!empty($POST['reserve']))
{
$delete_ids = implode(",",$POST['reserve']);
foreach ($_POST['reserve'] as $delete_ids) {
$query = "SELECT * FROM lending WHERE key=$delete_ids";
$resource = mysql_query($query);
if ($result = mysql_fetch_array($resource)) {
$query = "INSERT INTO
reserve_book(id,no_mat,name,callno,date)
VALUES
('{$result['id']}', '{$result['no_mat']}', '{$result['name']}', '{$result['callno']}', '{$result['date']}')";
mysql_query($query);