Здравствуйте, как можно при выборе filter_product, чтобы выполнялся запрос???, а результат запрос в filter_inv и filter_sn Код (Text): <?php require("settings3.php"); print '<html> <HEAD> <meta charset="utf-8" /> <title>ААА</title> '; if(isset($_REQUEST['filter_product'])) { if($_REQUEST['filter_product'] <> "") { $_SESSION['filter_product'] = $_REQUEST['filter_product']; } else { unset($_SESSION['filter_product']); } } '<body>'; print '<form> <p>Вид <select name="filter_product" id="filter_product" class="filter"> <option value="processor">Процессор</option> <option value="monitor">Монитор</option> <option value="printer">Принтер</option> <option value="scaner">Сканер</option> <option value="planshet">Планшет</option> <option value="tel">Телефон</option> <option value="pro">Прочие</option> </select> </p> <p> <input type="submit" value="Найти" /> </p> <select name="filter_inv" id="filter_inv" class="filter"> <option value="pust"></option>'; $SQL = "SELECT tab_inv_".$_SESSION['filter_product']." As inv FROM tab_".$_SESSION['filter_product'].""; $qRS = mysql_query($SQL) or die ('<b>Ошибка запроса: </b>'.$SQL.'<br/>'.mysql_error()); while($row = mysql_fetch_object($qRS)) { print '<option'.(($_SESSION['filter_inv'] == $row->inv) ? ' selected="selected"' : '').' value="'.$row->inv.'">'.stripslashes($row->inv).'</option>'; } print '</select> <select name="filter_sn" id="filter_sn" class="filter"> <option value="pust"></option>'; $SQL = "SELECT tab_sn_".$_SESSION['filter_product']." As sn FROM tab_".$_SESSION['filter_product'].""; $qRS = mysql_query($SQL) or die ('<b>Ошибка запроса: </b>'.$SQL.'<br/>'.mysql_error()); while($row = mysql_fetch_object($qRS)) { print '<option'.(($_SESSION['filter_sn'] == $row->sn) ? ' selected="selected"' : '').' value="'.$row->sn.'">'.stripslashes($row->sn).'</option>'; } print '</select> </from> </body> </html>'; ?>