<?php
if (!isset($_POST['submit'])) {
echo "Blank box.  retry";
}
else {
$tag = $_POST['submit'];

$location="localhost";
$username="sj";
$password="[ass";
$database="sj_xbl";

mysql_connect($location,$username,$password);
@mysql_select_db($database) or die( "Unable to select database");
$query="SELECT * FROM `members` WHERE `tag` LIKE '%$tag%'";
$result=mysql_query($query);

if(!$result) {
  die(mysql_error());
}

while ($row = mysql_fetch_assoc($result)) {
    echo $row['tag'];
}
}
?>