function add() {
    global $db,$ir,$h;
        if(array_key_exists('add',$_POST)) {
            $msg = isset($_POST['msg']) && is_string($_POST['msg']) ? stripslashes($_POST['msg']) : '';
            if(empty($msg))
                echo "Invalid Input.";
            else if(!preg_match('/^[a-z0-9 .\-]+$/i', $msg))
                echo "You can only allow spaces numbers and letters in your Message.";
            else if(strlen($msg) < 2 || strlen($msg) > 100)
                echo "Your message must be greater than 2 characters and less than 100 you used ".strlen($msg);
            else {
                $total = 100 * strlen($msg);
                if($ir['money'] < $total)
                    echo "You don't have enough money you need ".money_formatter($total - $ir['money'])." more.";
                else {
                    $db->query("UPDATE `users` SET `money` = `money` - {$total} WHERE `userid` = ".$ir['userid']);
                    $db->query("INSERT INTO `ads` (`aPOSTER`,`aMSG`,`aTIME`)
                        VALUES ({$ir['userid']},'".$db->escape($msg)."',".time().")");
                    echo "You have paid ".money_formatter($total)." for your ad. It will last for 15 minutes.";
                }
            }
        }
        else {
            echo "
            <form method='post'>
                <table width='75%' style='text-align:center;' cellspacing='1'>
                    <tr><th>Post A Advertisement</th></tr>
                    <tr><td><strong>Posting a ad will cost you $100 per character including spaces</strong></td></tr>
                    <tr><td>Message: <input id='adcost' type='text' name='msg' /> <span id='chars'>$0</span></td></tr>
                    <tr><td><input type='submit' name='add' value='Add Message' /></td></tr>
                </table>
            </form>";
       }
}