<table class="table table-hover table-bordered">
<tr>
<th class="well" style="text-align:center">ID</th>
<th class="well" style="text-align:center">Email</th>
<th class="well" style="text-align:center">User level</th>
</tr>';

<?
$code_sql = "SELECT user_id, user_email,user_level FROM users ORDER BY user_id ASC ";
$code_query = mysql_query($code_sql) or die(error_sql(mysql_error(),__LINE__,__FILE__));
$sql_rows = mysql_num_rows($code_query);
if($sql_rows > 0){
while($rows = mysql_fetch_object($code_query)){
$user_id = intval($rows->user_id);
$user_level= intval($rows->user_level);
$user_email = htmlspecialchars($rows->user_email);
echo '      <tr>
<td>'.$user_id.'</td>
<td>'.$user_email.'</td>
<td>'.$user_level.'</td>
</tr>';
}
mysql_free_result($code_query);
}else{
echo '<tr>
<td>
<font color="red">no data found</font>
</td>
</tr>';
}
echo '</table>';
?>

<table class="table table-hover table-bordered">
<tr>
<th class="well" style="text-align:center">ID</th>
<th class="well" style="text-align:center">Email</th>
<th class="well" style="text-align:center">User level</th>
</tr>
<tr>
<td>1</td>
<td>test1@gmail.com</td>
<td>1</td>
</tr>
<tr>
<td>2</td>
<td>test2@gmail.com</td>
<td>2</td>
</tr>
<tr>
<td>3</td>
<td>test3@gmail.com</td>
<td>2</td>
</tr>
<tr>
<td>4</td>
<td>test4@gmail.com</td>
<td>1</td>
</tr>
</table>

<table class="table table-hover table-bordered">
<tr>
<th class="well" style="text-align:center">ID</th>
<th class="well" style="text-align:center">Email</th>
<th class="well" style="text-align:center">User level</th>
</tr>
<div id="users">
<tr>
<td>1</td>
<td>test1@gmail.com</td>
<td>1</td>
</tr>
<tr>
<td>4</td>
<td>test4@gmail.com</td>
<td>1</td>
</tr>
</div>
<div id="admins">
<tr>
<td>2</td>
<td>test2@gmail.com</td>
<td>2</td>
</tr>
<tr>
<td>3</td>
<td>test3@gmail.com</td>
<td>2</td>
</tr>
</div>
</table>