แบ่งคอลัมน์ 2 คอลัมน์ พอใส่โค้ดให้แบ่ง Paging มันขึ้น Warning: mysql_fetch_array(): supplied...

<?
$sqlPage="select * from tb_page where mainpage_id=17 order by page_id DESC";
$queryPage=mysql_query($sqlPage);
$num_rows=mysql_num_rows($queryPage);

$Per_Page=10;

$Page=$_GET["Page"];
if(!$_GET["Page"]);
{
	$Page=1;
}

$Prev_Page=$Page-1;
$Next_Page=$Page+1;

$Page_Start=(($Page_Start*$Page)-$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;
}
$sqlPage="select * from tb_page where mainpage_id=17 order by page_id DESC LIMIT $Page_Start , $Per_Page";
$queryPage=mysql_query($sqlPage);

echo "<div class=mainOldPage>";
$row=0;
while ($result=mysql_fetch_array($queryPage))
{
	$imgPage=$result[thumbnail100_100];
	if(!empty($imgPage)){
	$pathPage="admin/thumbnail100_100";
	}
	$row++;
	?>
	<div class="contentOldPage text02">
	<div class="contentImgWidth left">
		<? echo "<a href=detail.php?page_id=$result[page_id] target=$result[page_id]><img src=admin/thumbnail100_100/$imgPage width=70 height=70></a>"; ?>
	</div>
	<div class="contentOldWidth">
	    <? echo "<a href=detail.php?page_id=$result[page_id] target=$result[page_id]>$result[topic]</a>"; ?>
	 </div>
	</div>
	<?
	if(($row)%2==0)
	{
		echo "</div>";
	}
	else
	{
		echo "<div>";
	}
	
	
/////////////////// Paging//////////////////
	
echo "<div class=contentOldPage>หน้า :</div>";
if($Prev_Page)
{
	//echo "<a href='$_SERVER['SCRIPT_NAME']?Page=$Prev_page'><< Back</a> ";
	echo "<a href='$PHP_SELF?page_id=$result[page_id]&Page=$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 "[<a href='$PHP_SELF?page_id=$result[page_id]&Page=$i'>$i</a>]";
	}
	else
	{
		echo "<b>$i</b>";
	}
}
if($Page!=$Num_Pages)
{
	//echo "<a href='$_SERVER['SCRIPT_NAME']?Page=$Next_Page'>Next>></a> ";
	echo "<a href='$PHP_SELF?page_id=$result[page_id]&Page=$Next_Page'>Next>></a>";
}

}

echo "</div>";
mysql_close();
?>