สอบถามปัญหาเรื่อง php confirm email + PHP Sending Email

<?php  session_start(); ?>
<?php 
	mysql_connect("localhost","root","rootroot") or die("Error Connect to Database");
	mysql_select_db("e-service");
		//-------------------------------------------------------------------------------//
		$strSQL = "INSERT INTO   email_table (Time_email,Em_name,Company_email,Division_email,Dept_email,Tel_email,Em_name_Eng_email,Allow_email,SID,Activate_email)";
		$strSQL .="VALUES";
		$strSQL .="('".$_POST["txttime"]."',' ".$_POST["txtname"]." ' ";
		$strSQL .=",'".$_POST["txtCompany"]."','".$_POST["txtDivision"]."' ";
		$strSQL .=",'".$_POST["txtDept"]."','".$_POST["txtTel"]."' ";
		$strSQL .=",'".$_POST["txtEm_name_Eng"]."','".$_POST["txtAllow"]."' ";
		$strSQL .=",'".session_id()."','Waiting for approval' )";
		//-------------------------------------------------------------------------------//
			$objQuery = mysql_query($strSQL);
			if($objQuery)
				{
					echo "บันทึกลงฐานข้อมูล";

				}
			else
				{
					echo "Error Save [".$strSQL."]";
				}
	mysql_close(); 
 ?>

<?php
	require_once('class.phpmailer.php');
	//$mail->$ID_E = mysql_insert_id();
	$mail = new PHPMailer();
	$mail->IsHTML(true);
	$mail ->CharSet = "utf-8";
	$mail->IsSMTP();
	$mail->SMTPAuth = true; // enable SMTP authentication
	$mail->SMTPSecure = "ssl"; // sets the prefix to the servier
	$mail->Host = "smtp.gmail.com"; // sets GMAIL as the SMTP server
	$mail->Port = 465; // set the SMTP port for the GMAIL server
	$mail->Username = "[email protected]"; // GMAIL username //เมล์ผู้ส่ง
	$mail->Password = "password"; // GMAIL password
	
	//$mail->From = "[email protected]"; // "[email protected]";
	//$mail->AddReplyTo = "[email protected]"; // Reply
	$mail->FromName = $_POST['txtname'];  // set from Name //ชื่อเมล์ผู้รับ
	$mail->Subject = "ขออนุญาติใช้ Emaiของ คุณ".$_POST["txtname"]."."; //หัวเมล์

$mail->Body = "<br>
						<table width='500' border='1'>
	 						
							<tr>  
								<td colspan='2'><div align='center'><h2>ข้อมูลผู้ขอใช้บริการ Email</h2></div></td>  
							</tr>
							<tr>
    							<td><div align='right'>ชื่อ- นามสุกล  :</div></td>
    							<td>".$_POST["txtname"]."</td>
  							</tr>
  							<tr>
    							<td><div align='right'>บริษัท  :</div></td>
    							<td>".$_POST["txtCompany"]."</td>
  							</tr>
							<tr>
    							<td><div align='right'>ฝ่าย  :</div></td>
    							<td>".$_POST["txtDivision"]."</td>
  							</tr>
  							<tr>
    							<td><div align='right'>ตำแหน่ง  :</div></td>
    							<td>".$_POST["txtDept"]."</td>
  							</tr>
							<tr>
    							<td><div align='right'>เบอร์ติดต่อ  :</div></td>
    							<td>".$_POST["txtTel"]."</td>
  							</tr>
							<tr>
    							<td><div align='right'>ชื่อภาษาอังกฤษ  :</div></td>
    							<td>".$_POST["txtEm_name_Eng"]."</td>
  							</tr>
							<tr>
    							<td><div align='center'>.session_id()</div>  </td>
    							<td><div align='center'><a href='www.youtube.com'> Logo No </a></div>  </td>
  							</tr>
  							<tr>
    							<td><div align='center'>abc</div>  </td>
    							<td><div align='center'>abc</div>  </td>
  							</tr>
						</table>";
	$mail->AddAddress($_POST['txtAllow']); // to Address // 
	$mail->set('X-Priority', '1'); //Priority 1 = High, 3 = Normal, 5 = low

	 if($mail->Send()){

	 	echo "ส่งข้อมูลสำเร็จ";
	 } 

// remove all session variables
session_unset(); 

// destroy the session 
session_destroy(); 
?>