[скрипт] Как сделать условие и вывод.

<table border = "0">

<form method="post" action="itemdel.php" onsubmit="return checkform(this)">
<tr><td align="center">Имя чара&nbsp </td><td><input type="text" name="char_name" maxlength="17" /></td></tr>
<tr><td colspan ="1" align="center">ID итема&nbsp </td><td><input type="text" name="itemid" maxlength="10" /></td></tr>
<tr><td colspan="2" align = "center"><input type="submit" name="submit" value="Выполнить"></td></form>
</tr>
</table>

<?php
$host = "localhost";
$user = "111";
$passw = "111";
$db = "111";
$msconn = mysql_connect($host,$user,$passw);
$db1 = mysql_select_db($db);
$item_id = $_POST['itemid'];
$char_name = $_POST['char_name'];
$count=mysql_escape_string($_POST['count']);
$ch=mysql_query("SELECT obj_id FROM characters WHERE char_name = '$char_name';");
$chd=mysql_fetch_array($ch);
$res = mysql_query("UPDATE items SET count = 1 WHERE owner_id = '$chd[obj_id]' AND item_id = '$item_id'");
mysql_close();
?>