รบกวนขอคำปรึกษาการinsert into order และ order_detail ครับ

  <form id="form2" name="form2" method="post" action="save_order.php">
       <table width="366" border="0" cellspacing="0" cellpadding="0">
        <tr>
          <td width="461">

           <?
	include('config.inc.php');
	$strSQL = "SELECT Order_Pic FROM picture WHERE picture.C_ID = '".$_SESSION['UserID']."' ";
	$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
	
	echo"<table border=\"0\"  cellspacing=\"1\" cellpadding=\"1\"><tr>";	
	$intRows = 0;
	
	while($objResult = mysql_fetch_array($objQuery))
	{
	$intRows++; 
	
	echo "<td>";									
	?>
             <div align="center"><a href="Pic/<?=$objResult["Order_Pic"];?>" target="_blank"><img src="Pic/<?=$objResult["Order_Pic"];?>" width="100" height="100" border="1" /></a>
              <table width="364" border="1">
                <tr>
                  <td><select name="select" id = "select<?=$intRows;?>" onchange='document.getElementById("sum<?=$intRows;?>").value = (document.getElementById("select<?=$intRows;?>").value);document.getElementById("count<?=$intRows;?>").value = 1;' /> 
                    <?
$str = "SELECT * FROM product";
$obj = mysql_query($str) or die ("Error Query [".$str."]");
$text = trim($_POST["Order_Pic"]);
while($objRe = mysql_fetch_array($obj))
{                      
?>
                    <option value="<?=$objRe["Pro_Price"];?>">
                      <?=$objRe["Pro_Name"];?>
                    </option>
                    <?
}
?>
                  </select>
                <td>   <select name="paper_type" >
                      <option value="ผิวมัน">ผิวมัน</option>
                      <option value="ผิวด้าน">ผิวด้าน</option>
                      </select>
                  <td width="100"><select name="edge" >
                    <option value="ปกติ">ปกติ</option>
                    <option value="ขอบขาว">ขอบขาว</option>
                    <option value="เต็มไฟล์">เต็มไฟล์</option>
                    <option value="เต็มไฟล์ขอบขาว">เต็มไฟล์ขอบขาว</option>
                  </select></td>
                  
                 <td width="9"><input name="count" type="text" id="count<?=$intRows;?>" value="จำนวน" onkeyup='document.getElementById("sum<?=$intRows;?>").value = (this.value * document.getElementById("select<?=$intRows;?>").value);' size="3" /></td>
                 <td width="9"><input name="sum[]" type="text" id="sum<?=$intRows;?>" value="ราคา" size="5" readonly /></td>

              </table>
              
              <?
		echo"</td>";
		if(($intRows)%2==0)
		{
		echo"</tr>";
		
		}
		else
		{
		echo "<td>";
		}	
	}
	echo"</tr></table>";
	
	?>
            </div></td>
         </tr>
      </table>
     <p>
       <label>ราคารวม &nbsp;&nbsp;
       <input type="text" name="total" id="total" readonly/>
       </label>
       <input type="button" name="btttotal" id="bttotal" value="check"  OnClick="AllSum()" />
     </p>
<p>	
        <label>
       <input type="submit" name="ok" id="ok" value="ทำรายการ" onClick="return checkList()"/>

        </label>
</p>
   </form>

<?	session_start();
	if($_SESSION['UserID'] == "")
	{
		echo "Please Login!";
		exit();
	}
	include('config.inc.php');

	
				$strSQL = "INSERT INTO order_de";
				$strSQL .="(C_ID,Order_Price,Order_Date) VALUES ('".$_SESSION['UserID']."','$total','".date("Y-m-d H:i:s")."')";
     			$objQuery = mysql_query($strSQL);
				$ID = mysql_insert_id();
				$strSQL2 = "INSERT INTO order_detail";
				$strSQL2 .="(Order_ID,C_ID) VALUES ('$ID','".$_SESSION['UserID']."')";
				
     			$objQuery2 = mysql_query($strSQL2);
				
				

	echo " <div align='center'><b><font size=2 color=blue>การอัพสั่งอัดรูปภาพเสร็จเรียบร้อย</font></b></div><br>";
	echo "<META HTTP-EQUIV=\"Refresh\" CONTENT=\"2;URL=../indexlogin.php \">";
	mysql_close();
?>