ทำ select box จากตาราง แต่ไม่บันทึกค่าให้ ช่วยให้ทีครับ

<script language="JavaScript" type="text/javascript">
	 
function check_number() {
e_k=event.keyCode
//if (((e_k < 48) || (e_k > 57)) && e_k != 46 ) {
if (e_k != 13 && (e_k < 48) || (e_k > 57)) {
event.returnValue = false;
alert("ต้องเป็นตัวเลขเท่านั้น... \nกรุณาตรวจสอบข้อมูลของท่านอีกครั้ง...");
}
}

function ListType(SelectValue)
		{
			frmMain.type.length = 0
			frmMain.kind.length = 0
			
			//*** Insert null Default Value ***//
			var myOption = new Option('','')  
			frmMain.type.options[frmMain.type.length]= myOption
			
			<?
			$intRows = 0;
			$strSQL = "SELECT * FROM type ORDER BY type_id ASC ";
			$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
			$intRows = 0;
			while($objResult = mysql_fetch_array($objQuery))
			{
			$intRows++;
			?>			
				x = <?=$intRows;?>;
				mySubList = new Array();
				
				strGroup = <?=$objResult["sec_id"];?>;
				strValue = "<?=$objResult["type_id"];?>";
				strItem = "<?=$objResult["type_name"];?>";
				mySubList[x,0] = strItem;
				mySubList[x,1] = strGroup;
				mySubList[x,2] = strValue;
				if (mySubList[x,1] == SelectValue){
					var myOption = new Option(mySubList[x,0], mySubList[x,2])  
					frmMain.type.options[frmMain.type.length]= myOption					
				}
			<?
			}
			?>																	
		}
		
		function ListKind(SelectValue)
		{
			frmMain.kind.length = 0

			//*** Insert null Default Value ***//
			var myOption = new Option('','')  
			frmMain.kind.options[frmMain.kind.length]= myOption
			
			<?
			$intRows = 0;
			$strSQL = "SELECT * FROM kind ORDER BY kind_id ASC ";
			$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
			$intRows = 0;
			while($objResult = mysql_fetch_array($objQuery))
			{
			$intRows++;
			?>
				x = <?=$intRows;?>;
				mySubList = new Array();
				
				strGroup = <?=$objResult["type_id"];?>;
				strValue = "<?=$objResult["kind_id"];?>";
				strItem = "<?=$objResult["kind_name"];?>";
				mySubList[x,0] = strItem;
				mySubList[x,1] = strGroup;
				mySubList[x,2] = strValue;
							
				if (mySubList[x,1] == SelectValue){
					var myOption = new Option(mySubList[x,0], mySubList[x,2])  
					frmMain.kind.options[frmMain.kind.length]= myOption					
				}
			<?
			}
			?>																	
		}
	</script> 

<form name="frmMain" action="add2.php" method="post">
	<td width="225">
	  <tr>
	    <td colspan="2" align="center">        
	    </tr>
	  <tr>	  <tr>
	    <td colspan="2" align="center">        
	    </tr>
	  <tr>
	    <td colspan="2" align="left">ประเภท
          <select id="sec" name="sec" onchange = "ListType(this.value)">
           </option>
            <?
	$strSQL = "SELECT * FROM geography ORDER BY sec_id ASC ";
	$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
	while($objResult = mysql_fetch_array($objQuery))
	{
	?>
            <option value="<?=$objResult["sec_id"];?>">
              <?=$objResult["sec_name"];?>
              </option>
            <?
	}
	?>
          </select>
ลักษณะ
<select id="type" name="type"  onchange = "ListKind(this.value)">
</select>
ชนิด
<select id="kind" name="kind">
</select>     
</tr>
<?
	mysql_close($objConnect);
?>
</form>
<td width="225"></td>
	    <td width="343">        
	    <tr>
	      <td colspan="2">&nbsp;</td>
	      <td width="4">          
	      <tr> <form name="frmMain1" action="add2.php" method="post">
	        <td colspan="3" align="left"> จำนวน
<input name="rai" type="text" onkeypress="checknumber()"  value=0 size="4" maxlength="4" />
ไร่
<input name="ngan" type="text" onkeypress="checknumber()"  value=0 size="4" maxlength="4" />
งาน
<input name="tarang" type="text" onkeypress="checknumber()"  value=0 size="4" maxlength="4" />
ต.ร.ว </td>
	          <tr>
	            <td colspan="2">&nbsp;</td>
	            <td>                
	            <tr>
	          <td colspan="2">พิกัด X <input name="rangx" type="text" id="rangx" size="10" />
	            พิกัด Y
	              <input name="rangy" type="text" id="rangy" size="10" /></td>
	          <td>              
	            <tr>
                  <td colspan="3" align="center">&nbsp;</td>
                  <tr>
                    <td colspan="3" align="left">บันทึกเพิ่มเติม<input name="memo" type="text" id="memo" size="50" /></td>
                    <tr>
                      <td colspan="3" align="center">&nbsp;</td>
                      <tr>
	    <td colspan="3" align="center"><input type="hidden" name="cid" value="<?=$cid?>" />
	      <input type = "submit" value ="บันทึก" />
	      <input type ="reset" value ="ยกเลิก"/>	      </td>
	    <tr>
                  <td>
                <tr>
      <td colspan="7" bgcolor="#FFFFFF"></td>
 
              </form>
                <td width="225"></td>
                </tr>
              </table>