[RESOLVED] Whats wrong with my code

[saraa]

Hi all..i dont know what's wrong with my codes below..i have one table named category which have cat_id,cat_code,cat_desc.I want to list out cat_code.It success.All data will listed out but in blank.Thanks in advance

<select name="cat_code">
   <? 
   $sqlstmt=mysql_query(" SELECT cat_code FROM category");
   while($result=mysql_fetch_array($sqlstmt))
    {?>                                   
   <option value="<? echo $result['cat_code']?>"></option>
   <? } ?>
 </select>