php yatay hizalama

<?
$sql_urun = mysql_query("select * from galeri_kategori ORDER by id DESC LIMIT 0,7");
$urun = mysql_fetch_array($sql_urun);
if ($urun["id"] >"0") {
?>
<table border="0" width="100%" id="table1" cellspacing="1">
<? 
do {
$resim  = "resimler/galeri_kategori/".$urun["id"].".jpg";
?>
<tr>
		<td  width="100%" valign="top">
		<table border="0" width="100%" id="table2" cellspacing="1">
			<tr>
				<td>
				<p align="center">
				<a rel='nofollow' href='galeri.php?Kat_ID=<? echo $urun["id"] ?>&Sayfa=1'>
				<img src='<? echo $resim; ?>'  border="0" width="150" hspace="0" height="153" style="border: 1px solid #CFDAE7; "></a></td>
			</tr>
			<tr>
				<td>
				<p align="center">
				<a rel='nofollow' href='galeri.php?Kat_ID=<? echo $urun["id"] ?>&Sayfa=1'>
				<font style="font-size:9pt; font-weight:700" face="Arial" color="#000000"><? echo foto_kategori_getir($urun["id"])?></font></a></td>
			</tr>
		</table>
		</td>
		</tr>		
<? } while ( $urun = mysql_fetch_array($sql_urun) );  ?>		
</table>
<? } ?>

<style type="text/css">
td {float: left}
</style>

<style type="text/css">
li {float: left}
</style>

<style>
[URL=http://forum.iyinet.com/usertag.php?do=list&action=hash&hash=urunliste%7Boverflow%3Ahidden]#urunliste{overflow:hidden[/URL] width:%100;}
#urun{ width:150px; height:200px; /* height degerinin duzenlenmesi gerekebilir */ overflow:hidden; float:left;}
#urun a{ 
font-size:9pt; 
font-weight:700;
font-family:Arial, Helvetica, sans-serif;
color:#000000;
}
#urun a img, #urun img{ border: 1px solid [URL=http://forum.iyinet.com/usertag.php?do=list&action=hash&hash=CFDAE7]#CFDAE7[/URL] width:150px; height:153px; }
</style>

<div id="urunliste">
 <?
$sql_urun = mysql_query("SELECT * FROM galeri_kategori ORDER by id DESC LIMIT 0,7");
while($urun = mysql_fetch_array($sql_urun)){
if ($urun['id'] > '0') {
?>

<?
$resim  = 'resimler/galeri_kategori/'.$urun["id"].'.jpg';
if (!file_exists($resim)) {
    $resim  = 'resimler/no-pic.jpg';
}
?>  <div id="urun">
	<a rel='nofollow' href='galeri.php?Kat_ID=<? echo $urun["id"] ?>&Sayfa=1'>
	<img src='<? echo $resim; ?>' alt="Urun Resmi" >
	</a>
	<p align="center">
	<a rel='nofollow' href='galeri.php?Kat_ID=<? echo $urun["id"] ?>&Sayfa=1'><? echo foto_kategori_getir($urun["id"])?></a>
	</p>
    </div>
<? 
    }    
} 
?>
</div>