problema select da php

[cablos]

	
	
    <?php
$con = mysql_connect("localhost","","");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }

mysql_select_db("keramica", $con);

$result = mysql_query("SELECT * FROM contatti");



while($row = mysql_fetch_array($result))
  {
  
  
echo "<table width="726" border="0" cellspacing="1">";
echo "<tr>";
echo    "<td bgcolor="#494949" class="texrosso">[b]Data[/b]</td>";
echo    "<td bgcolor="#494949" class="texrosso">[b]Messaggio[/b]</td>";
 echo   "<td bgcolor="#494949" class="texrosso">[b]Nome e cognome[/b]</td>";
 echo   "<td bgcolor="#494949" class="texrosso">[b]Telefono[/b]</td>";
  echo "<td bgcolor="#494949" class="texrosso">[b]Email[/b]</td>";
  echo  "<td bgcolor="#494949" class="texrosso"></td>";
  echo "</tr>";
  echo "<tr>";
    
 echo   "<td width="114" bgcolor="#333333" class="textbianco">" . $row['data'] . "</td>";
 echo   "<td width="157" bgcolor="#333333" class="textbianco">" . $row['nome'] . "</td>";
 echo   "<td width="149" bgcolor="#333333" class="textbianco">" . $row['telefono'] . "</td>";
 echo   "<td width="107" bgcolor="#333333" class="textbianco">" . $row['email'] . "</td>";
 echo   "<td width="149" bgcolor="#333333" class="textbianco">" . $row['messaggio'] . "</td>";
    echo "<td width="31" bgcolor="#333333" class="textbianco"></td>";
echo "</tr>";
}
echo "</table>";


mysql_close($con);
?>

mi sapreste dire gentilmente perchè nn funge?
Grazie 10000