input radio มาแล้วแต่ไม่ยอมเลือก row[id] ตามที่แสดงออกมาครับ

<table width="700" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
  <?php 
  $userinfoajax = mysql_fetch_array(mysql_query("SELECT * FROM `members` WHERE `username` = '".mysql_real_escape_string($_SESSION['username'])."' LIMIT 1;"));
  $typename = mysql_fetch_array(mysql_query("SELECT * FROM `member_type` WHERE `id` = '".mysql_real_escape_string($userinfoajax['type'])."' LIMIT 1;"));
  ?>
<h1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Exchange - แลกวันใช้งาน</h1>
    <td><div align="center">
	<br>
      <table width="100%" border="0" cellspacing="0" cellpadding="0">
        <tr>
          <td width="20%" height="25" bgcolor="#CCCCCC"><div align="center"><strong>แพคเกจ</strong></div></td>
          <td width="20%" bgcolor="#CCCCCC"><div align="center"><strong>ใช้งานได้ / เครื่อง</strong></div></td>
          <td width="20%" bgcolor="#CCCCCC"><div align="center"><strong>ราคา</strong></div></td>
		  <td width="20%" bgcolor="#CCCCCC"><div align="center"><strong>เลือก</strong></div></td>
          </tr>
      </table>
	  <?php 
	  $packsql = mysql_query("SELECT * FROM `package` WHERE `mem_type` = '".mysql_real_escape_string($userinfoajax['type'])."' ORDER BY `point` ASC;");
	  while($packrow = mysql_fetch_array($packsql))
	  {
		  ;echo '	
		            <table width="100%" border="0" cellspacing="0" cellpadding="0">
            <tr>
              <td width="21%"><div align="center">
                <div class="linner">
                  <table width="100%" border="0" cellspacing="1" cellpadding="0">
                    <tr>
                      <td width="20%" height="25" bgcolor="#FFFFFF"><div align="center"><b>';echo $packrow[name];;echo '</b></div></td>
                      <td width="20%" bgcolor="#FFFFFF"><div align="center"><b>1 เครื่อง</b></div></td>
                      <td width="20%" bgcolor="#FFFFFF"><div align="center"><b>';echo $packrow[point];;echo '&nbsp;บาท</b></div></td>
					  <td width="20%" bgcolor="#FFFFFF"><div align="center"><b>';echo "<input type='radio' id='r_package' name='r_package' value=\"".$packrow['id']."\">";;echo '</b></div></td>
                    </tr>
                  </table>
                </div>
              </div></td>
            </tr>
          </table>

			';
	  ?>

		  <?php }?>
<br>
		  <input type="button" name="Button" value="แลกวันใช้งาน" class="refillbuy" onClick="javascript:doexchange();">
		  <br>
          <br>
    </div></td>
  </tr>
</table>

<table width="700" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
  <?php 
  $userinfoajax = mysql_fetch_array(mysql_query("SELECT * FROM `members` WHERE `username` = '".mysql_real_escape_string($_SESSION['username'])."' LIMIT 1;"));
  $typename = mysql_fetch_array(mysql_query("SELECT * FROM `member_type` WHERE `id` = '".mysql_real_escape_string($userinfoajax['type'])."' LIMIT 1;"));
  ?>
<h1>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Exchange - แลกวันใช้งาน</h1>
    <td><div align="center">
	<br>
      <table width="100%" border="0" cellspacing="0" cellpadding="0">
        <tr>
          <td width="20%" height="25" bgcolor="#CCCCCC"><div align="center"><strong>แพคเกจ</strong></div></td>
          <td width="20%" bgcolor="#CCCCCC"><div align="center"><strong>ใช้งานได้ / เครื่อง</strong></div></td>
          <td width="20%" bgcolor="#CCCCCC"><div align="center"><strong>ราคา</strong></div></td>
          </tr>
      </table>
	  <?php 
	  $packsql = mysql_query("SELECT * FROM `package` WHERE `mem_type` = '".mysql_real_escape_string($userinfoajax['type'])."' ORDER BY `point` ASC;");
	  while($packrow = mysql_fetch_array($packsql))
	  {
		  ;echo '	
		            <table width="100%" border="0" cellspacing="0" cellpadding="0">
            <tr>
              <td width="21%"><div align="center">
                <div class="linner">
                  <table width="100%" border="0" cellspacing="1" cellpadding="0">
                    <tr>
                      <td width="20%" height="25" bgcolor="#FFFFFF"><div align="center"><b>';echo $packrow[name];;echo '</b></div></td>
                      <td width="20%" bgcolor="#FFFFFF"><div align="center"><b>1 เครื่อง</b></div></td>
                      <td width="20%" bgcolor="#FFFFFF"><div align="center"><b>';echo $packrow[point];;echo '&nbsp;บาท</b></div></td>
					  </tr>
                  </table>
                </div>
              </div></td>
            </tr>
          </table>

			';
	  ?>

		  <?php }?>
		  <br>
          <br>
          <label>          </label>
          <div class="buybox">
            <table width="400" height="100" border="0" cellpadding="0" cellspacing="0">
              <tr>
                <td align="center" valign="middle"><strong>กรุณาเลือกแพ็คเกจที่ต้องการ</strong><br>
                  <br>
                    <select name="r_package" id="r_package">
                  <option value="0">กรุณาเลือก...</option>
                  <?php 
	  $packsqlx = mysql_query("SELECT * FROM `package` WHERE `mem_type` = '".mysql_real_escape_string($userinfoajax['type'])."' ORDER BY `point` ASC;");
	  while($packrowx = mysql_fetch_array($packsqlx))
	  {
	  $pkname = ">&nbsp;".$packrowx['name']."&nbsp;1&nbsp;เครื่อง&nbsp;".$packrowx['point']."&nbsp;บาท";
	  echo "<option value=\"".$packrowx['id']."\">".$pkname."</option>";
} ?>
                </select></td>
              </tr>
            </table>
          </div>
          <label></label>
          <br>
          <br>
          <label>
          <input type="button" name="Button" value="แลกวันใช้งาน" class="refillbuy" onClick="javascript:doexchange();">
          </label>
    </div></td>
  </tr>
</table>