ช่วยดูให้ผมหน่อยครับ onsubmit แล้วไม่ไป function .......................

function create(){

echo $addtoyear = $_POST[dll_add_year];
$sql_create_owner = "CREATE TABLE IF NOT EXISTS `owner_$addtoyear` (
  `owner_id` varchar(8) NOT NULL,
  `name_owner` varchar(100) NOT NULL,
  `typeowner` int(1) NOT NULL,
  `leader` varchar(50) NOT NULL,
  `amphoe` int(4) NOT NULL,
  `tambon` int(6) NOT NULL,
  `address` varchar(80) NOT NULL,
  `telephone` varchar(12) NOT NULL,
  `fax` varchar(12) default NULL,
  `email` varchar(30) default NULL,
  PRIMARY KEY  (`owner_id`)
) ENGINE=MyISAM DEFAULT CHARSET=tis620";

mysql_query($sql_create_owner);
echo "<script langauge=\"JavaScript\">window.location='$_SERVER[PHP_SELF]';</script>";

}



<form method="post" action="<?=$_SERVER[PHP_SELF];?>" name="frm_addyear" onSubmit="return create();">
	<table width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <th align="center" style="font-size:17px; ">เพิ่ม&nbsp;ฐานข้อมูลประจำปี</th>
  </tr>
  <tr>
    <td>&nbsp;</td>
  </tr>
  <tr>
	<td align="center"><select name="dll_add_year" style="text-align:center; color:#009933; font-size:16px;">

		<option value="">&nbsp;-&nbsp;เลือกปีที่ต้องการเพิ่ม&nbsp;-&nbsp;</option>
		<?for ($loop_year = 2009; date('Y') >= $loop_year; $loop_year++){?>
		<option value="<?=$loop_year;?>"><?=$loop_year+543;?></option>
		<?}?>
	</select>&nbsp;&nbsp;<input type="submit" value="&nbsp;ตกลง&nbsp;" onclick="return create();"></td>
  </tr>
</table>
</form>