เลือก listbox แล้วแสดงข้อมูล textbox อัตโนมัติแบบนี้อะคับช่วยทีคับ

<?
require('conn_mysql.php');
$strSQL = "SELECT * FROM owner order by id_owner";
$objQuery = mysql_query($strSQL);

?>
<script language="javascript">

	function CreateSelectOption(ele)
	{
		var objSelect = document.getElementById(ele);
		var Item = new Option("", ""); 
		objSelect.options[objSelect.length] = Item;
		<?
		while($objResult = mysql_fetch_array($objQuery))
		{
		?>
			var Item = new Option("<?=$objResult["id_owner"];?>", "<?=$objResult["id_owner"];?>"); 
			objSelect.options[objSelect.length] = Item;
  
  
		<?

		}

		?>
	}

	function CreateNewRow()
	{
		var intLine = parseInt(document.frmMain.hdnMaxLine.value);
		intLine++;
			
		var theTable = document.all.tbExp
		var newRow = theTable.insertRow(theTable.rows.length)
		newRow.id = newRow.uniqueID

		var newCell
		
			//*** Column 1 ***//
		newCell = newRow.insertCell(0);
		newCell.id = newCell.uniqueID;
		newCell.setAttribute("className", "css-name");
		newCell.innerHTML = "<center><SELECT NAME=\"Column0_"+intLine+"\"></SELECT></center>";
		
		onchange="show(this.value);"
		//*** Create Option ***//
		CreateSelectOption("Column0_"+intLine)
		
		//*** Column 2 ***//
		newCell = newRow.insertCell(1);
		newCell.id = newCell.uniqueID;
		newCell.setAttribute("className", "css-name");
		newCell.innerHTML = "<center><INPUT TYPE=\"TEXT\" SIZE=\"20\" NAME=\"Column1_"+intLine+"\" VALUE=\"\"></center>";

		//*** Column 3 ***//
		newCell = newRow.insertCell(2);
		newCell.id = newCell.uniqueID;
		newCell.setAttribute("className", "css-name");
		newCell.innerHTML = "<center><INPUT TYPE=\"TEXT\" SIZE=\"30\" NAME=\"Column2_"+intLine+"\" VALUE=\"\"></center>";
		
		document.frmMain.hdnMaxLine.value = intLine;
	}
	
	function RemoveRow()
	{
		intLine = parseInt(document.frmMain.hdnMaxLine.value);
		if(parseInt(intLine) > 0)
		{
				theTable = (document.all) ? document.all.tbExp : 
				document.getElementById("tbExp")
				theTableBody = theTable.tBodies[0];
				theTableBody.deleteRow(intLine);
				intLine--;
				document.frmMain.hdnMaxLine.value = intLine;
		}	
	}	
</script>

<form name="frmMain" method="post" action="user_work3_1.php">
<table width="445" border="0" id="tbExp" align="center">
  <tr>
    <td height="29" valign="top"><div align="center" class="fonttable">รหัสนักศึกษา </div></td>
    <td valign="top"><div align="center" class="fonttable">ชื่อนักศึกษา </div></td>
    <td valign="top"><div align="center" class="fonttable">นามสกุลนักศึกษา </div></td>
  </tr>
</table>

  <input type="hidden" name="hdnMaxLine" value="0">
  <?  echo"<p class=\"style4\"><br><center>กรุณากด ปุ่ม&nbsp;&nbsp; + &nbsp;&nbsp;เพื่อเพิ่ม เจ้าของผลงาน &nbsp;&nbsp;</p>";  ?>
  <input name="btnAdd" type="button" class="btn"  id="btnAdd" onClick="CreateNewRow();" value=" + ">&nbsp;&nbsp;
  <input name="btnDel" type="button" class="btn" id="btnDel" onClick="RemoveRow();" value="  -  ">
  <? echo"</center>"; ?>
<input name="btnSubmit" type="submit" class="style3" value="NEXT">
							  </form>