username in password v PHPju

function prijava($up_ime, $geslo) { // vpisovanje v portal
	povezi_baza();
	$baza = mysql_query("SELECT * from uporabniki WHERE up_ime='$up_ime' AND geslo='$geslo'");
	$vrstice = mysql_num_rows($baza);
	$izpis = mysql_fetch_array($baza);

	if ($vrstice != 1) {
		preusmeri('index.php');
	} else {
		$_SESSION['up_ime'] = $up_ime;
		$_SESSION['status'] = $izpis['status'];
		$_SESSION['prijava'] = true;
		if(!preveri_status()) {
			preusmeri('admin.php');
		}
	}
}