เลือกรหัสจาก listbox แล้วโชว์ รายละเอียดของข้อมูลในช่อง textbox ข้างล่าง บันทึกข้อมูลผิดเพี๊ยนอยู่ค่ะ

<script language="JavaScript">
	function resutName(strCusName)
	{
			checkForm.id.value = strCusName.split("|")[0];
			checkForm.user_name.value = strCusName.split("|")[1];
			checkForm.user_sname.value = strCusName.split("|")[2];
	}
</script>
<form action="admin_add_user_tea1.php" method="post" enctype="multipart/form-data" name="checkForm" id="checkForm"  onsubmit="return check()">
            <table width="587" border="1" align="center" cellpadding="10" cellspacing="1" bordercolor="#000000" bgcolor="#FFFFFF">
              <tr>
                <th width="561" scope="row"><table width="552" align="center" cellpadding="5" cellspacing="1" bordercolor="#FFFFFF" bgcolor="#FFFFFF">
                  <tr>
                    <th width="84" align="left" scope="col">รหัสผู้ใช้</th>
                    <td colspan="3" align="left">:
                      <select name ="id" id="id"  onchange="resutName(this.value);" onkeypress="checklist()">
                        <option value="">เลือกรหัส</option>
                        <?	$strSQL = "SELECT * FROM teacher ORDER BY tea_id ASC";
							$objQuery = mysql_query($strSQL);
							while($objResult = mysql_fetch_array($objQuery)){
						?>
                        <option value="<?=$objResult["tea_id"];?>|<?=$objResult["tea_name"];?>|<?=$objResult["tea_sname"];?>">
                          <?=$objResult["tea_id"];?>
                          </option>
                        <?
							}
						?>
                      </select></td>
                  </tr>
                  <tr>
                    <th align="left" scope="col">ชื่อจริง</th>
                    <td width="173" align="left">:
                      <input name="user_name" type="text" id="user_name" /></td>
                    <td width="79" align="left">นามสกุล</td>
                    <td width="169" align="left">:
                      <input name="user_sname" type="text" id="user_sname"/></td>
                  </tr>
                  <tr>
                    <th align="left" scope="col">สถานะ</th>
                    <td colspan="3" align="left">:
                      <select name="status2" id="status2" onchange="checkForm.user_log.value=this.value" onkeypress="checklist()">
                        <option value="0">เลือกประเภทผู้ใช้</option>
                        <option value="admin">admin</option>
                        <option value="teacher">teacher</option>
                        <option value="supervisor">supervisor</option>
                        <option value="dir_seminar">dir_seminar</option>
                        <option value="student">student</option>
                      </select></td>
                  </tr>
                  <tr>
                    <th align="left" scope="col">ชื่อผู้ใช้</th>
                    <td align="left">: <span class="ui-state-error-text">
                      <input name="user_log" type="text" id="user_log"/>
                    </span></td>
                    <td align="left">รหัสผ่าน</td>
                    <td align="left">:
                      <input name="pass_log" type="password" id="pass_log" />
                      <span class="ui-state-error-text"> *</span></td>
                  </tr>
                  <tr>
                    <th scope="row">&nbsp;</th>
                    <td colspan="3" align="left"><input type="submit" name="submit" value=" เพิ่มข้อมูล " />
                      <input type="reset" name="clear" value="เคลียร์" /></td>
                  </tr>
                  <tr>
                    <th colspan="4" scope="row">&nbsp;</th>
                  </tr>
                </table></th>
              </tr>
            </table>
      </form>

<?
	$objConnect = mysql_connect("localhost","root","1234") or die("Error Connect to Database");
	$objDB = mysql_select_db("db_intern");
	$strSQL = "INSERT INTO user_login ";
	$strSQL .="(id,user_log,pass_log,user_name,user_sname,status)";
	$strSQL .="VALUES ";
	$strSQL .="('".$_POST["id"]."','".$_POST["user_log"]."','".$_POST["pass_log"]."' ";
	$strSQL .=",'".$_POST["user_name"]."','".$_POST["user_sname"]."','".$_POST["status"]."')";
	$objQuery = mysql_query($strSQL);
	if($objQuery){
		echo "เพิ่มข้อมูลของ $user_name $user_sname สำเร็จแล้ว<br>";
		echo "<img src='images/loading.gif'>";
		echo "<script>setTimeout(\"location='admin_add_user_tea.php'\",1000);</script>";
	}else{
		//echo "Error Save [".$strSQL."]";
		echo "<br>การเพิ่มข้อมูลล้มเหลว<br>";
		echo "<script>setTimeout(\"location='admin_add_user_tea.php'\",1000);</script>";
	}
	mysql_close($objConnect);
?>