PHP functions and SQL access layering
<div id='idLeft'>
<?php
@session_start();
$_SESSION['auth'] = 'ok';
$db_server = "localhost";
$db_user = "username";
$db_pass = "******";
$db_database = "mydatabase";
    $db_con = @mysql_connect($db_server, $db_user, $db_pass);
if(!$db_con) die("Database error!");
if(!@mysql_select_db($db_database, $db_con)) die("Database error!");
mysql_query("SET NAMES UTF8");

$query = "SELECT osobaID,ime,prezime FROM ssa_osoba";
$rs = mysql_query($query);
$i=0;
while( $row = mysql_fetch_assoc($rs)) {
?>
<div class='osoba'>
    <div class="brojosobe">
    <span class="otekst"><?php echo $i++.'.'; ?></span>
    </div>
    <div class ="imeprezime">
    <span class="otekst"><?php echo $row['ime'].' '.$row['prezime'];?></span>
    </div>
        <div class='hidden'><?php echo $row['osobaID'];?></div>
</div>
<?php
}
?>

<?php
@session_start();
try
{
    require "inc/func.php";
    require_once("db/db.php");
    $db = db_layer::get();
    $DBCONNECTION = $db->getHandle();
}
catch( Exception $Ex )
{
    exit();
    //die ( $Ex->getMessage() );
    //echo $Ex;
}

<?php
    $i=0;
while( $row = get_osoba() ) {
    ?>
<div class='osoba'>
    <div class="brojosobe">
    <span class="otekst"><?php echo$i++.'.'; ?></span>
    </div>
    <div class ="imeprezime">
    <span class="otekst"><?php echo $row['ime'].' '.$row['prezime'];?></span>
    </div>
<?php
}
?>

function osoba_query()
{
$query ="SELECT osobaID,ime,prezime FROM ssa_osoba";
return mysql_query($query);
}
function get_osoba()
{
$rs =  osoba_query();
static $row = mysql_fetch_assoc($rs);
return $row;
}

$query ="SELECT osobaID,ime,prezime FROM ssa_osoba";
$rs = mysql_query($query);
function get_osoba()
{
global $rs;
$row = mysql_fetch_assoc($rs);
return $row;
}