พี่คะ ช่วยดูโค้ด ขึ้นหน้าใหม่ให้ทีคะ ไม่รู้จะแก้ตรงไหน php

<? 
require("connections/connect.php");
require("connections/style.php");
	$sqlpro = "select * from product";	
	$resultpro = mysql_query("$sqlpro");
	$Num_Rows = mysql_num_rows($resultpro);
	$Per_Page = 5;
	if($_GET["Page"]){
		$Page=1;		
		}
						$Prev_Page = $Page-1;
						$Next_Page = $Page+1;
						$Page_Start = (($Per_Page*$Page)-$Per_Page);
						if($Num_Rows<=$Per_Page){
							$Num_Pages =1;
							}
						else if(($Num_Rows % $Per_Page)==0){
							$Num_Pages =($Num_Rows/$Per_Page) ;
							}
						else{
							$Num_Pages =($Num_Rows/$Per_Page)+1;
							$Num_Pages = (int)$Num_Pages;
							}
							$sqlpro .= " order  by pro_id DESC LIMIT $Page_Start,$Per_Page";
							$resultpro  = mysql_query($sqlpro);
	while ($rowpro = mysql_fetch_array($resultpro)){
		$pgroup = $rowpro["pro_group"];
		$pid = $rowpro["pro_id"];
		$pname = $rowpro["pro_name"];
		$pstory = $rowpro["pro_story"];
		$pstatus = $rowpro["pro_status"];
		$pprice = $rowpro["pro_price"];
		$pdisprice  = $rowpro["pro_disprice"];
		$pimg  = $rowpro["pro_img"];
?>
		<center><table width="65%" height="200" align="center">
  <tr>
    <td width="9%" height="196" align="center"><table width="138">
      <tr> 
        <td width="130" height="40" align="center"><img src="image/pic-books/<?= $pimg ?> " width="120" height="150"><br />
<form action="chk_table2.php" method="get" name="output">
<input value="<?=$pgroup ?>" name="group"  type="hidden" />
<input value="<?=$pid ?>" name="id" type="hidden" />
<input value="<?=$pname ?>" name="name" type="hidden" />
<input value="<?=$pstory ?>" name="story" type="hidden" />
<input value="<?=$pstatus ?>" name="status" type="hidden" />
<input value="<?=$pprice ?>" name="price" type="hidden" />
<input value="<?=$pdisprice ?>" name="disprice" type="hidden" />
<input value="<?=$pimg ?>" name="img" type="hidden" />
        <input type="submit" value="ดูรายละเอียด"/>
        </form>
        </td>
      </tr>
    </table></td>
    <td width="91%" align="center"><table width="101%" align="center">
      <tr>
        <td width="26%" align="right">หมวดสินค้า : </td>
        <td width="26%" align="left"><?= $pgroup  ?></td>
        <td width="19%">&nbsp;</td>
        <td width="29%" align="left">&nbsp;</td>
      </tr>
      <tr>
        <td align="right">รหัสสินค้า :</td>
        <td align="left"><?= $pid ?></td>
        <td>&nbsp;</td>
        <td align="left">&nbsp;</td>
      </tr>
      <tr>
        <td align="right">ชื่อหนังสือ : </td>
        <td align="left"><?= $pname ?></td>
        <td>&nbsp;</td>
        <td align="left">&nbsp;</td>
      </tr>
      <tr>
        <td align="right">ราคาปกติ :</td>
        <td align="left"><s><?= $pprice  ?></s></td>
        <td><font color="#FF0000">ลดเหลือเพียง :</font></td>
        <td align="left"><font size="+2" color="#FF0000"><?= $pdisprice ?></font></td>
      </tr>
      <tr>
        <td height="36" align="right">สถานะการจอง :</td>
        <td align="left"><?
						
						switch($pstatus){
							case 1 :echo "ไม่มีการจอง";break;			
							case 2 :echo "จองแล้ว";break;			
							case 3:echo "รอจัดส่ง";break;		
							default:echo "ไม่มีการจอง";	
							}
		 ?>
        	</td>
        <?
					if($pstatus>1){
		?>
        <td align="right" valign="middle">สินค้าหมด : </td>
        <td align="left" valign="middle"><img src="image/img/noshop.jpg" width="30" height="30" longdesc="shop_cart.php"></td> 		
        <? 
	  				}else{
		 ?>
        <td width="21%" align="right" valign="middle">หยิบใส่ตะกร้า : </td>
        <td width="7%" align="left" valign="middle"><a href="cart_add.php?pid=<?= $pid;?>"><img src="image/img/cart2.fw.png" width="30" height="30" longdesc="cart_add.php"></a></td>
      <? 				
	 			 }
	?>
      </tr>
    </table>
    </td>
  </tr>
</table>
</center>
<hr color="#000000" />

<?
		}
?>
</td>
                        </tr>
                    </table>
                     สินค้าทั้งหมด <?= $Num_Rows;?> เล่ม    <?=$Num_Pages;?>  หน้า  หน้าที่ :
<?
											if($Prev_Page){
											echo " <a href='$_SERVER[SCRIPT_NAME]?Page=$Prev_Page'><< Back</a> ";
											}
											for($i=1; $i<=$Num_Pages; $i++){
												if($i != $Page){
												echo "[ <a href='$_SERVER[SCRIPT_NAME]?Page=$i'>$i</a> ]";
												}
											{
												echo "<b> $i </b>";  
										}
								}
												if($Page!=$Num_Pages)
												{    
												echo " <a href ='$_SERVER[SCRIPT_NAME]?Page=$Next_Page'>Next>></a> ";