include("konekcija.php");
   session_start();
   
   if($_SERVER["REQUEST_METHOD"] == "POST")
	{
      // username and password sent from form 
      
      $myusername = mysql_real_escape_string($_POST['username']);
      $mypassword = mysql_real_escape_string($_POST['password']); 
      
      $sql = "SELECT brojZapolenika FROM zaposlenici WHERE brojZaposlenika = '$myusername' AND sifra = '$mypassword'";
      $result = mysql_query($sql);
      $row = mysql_fetch_array($result,MYSQL_ASSOC);
      
      $count = mysql_num_rows($result);
      
      // ako je pronasao upit $myusername and $mypassword, tabla ima samo jedan red
		
      if($count == 1) {
         session_register("myusername"); ==> OVDJE JE GRESKA
         $_SESSION['login_user'] = $myusername;
         
         header("location: objektno.php");
      }else {
         $error = "Krivo uneseni podaci!";
      }
   }