function CheckFun($postVar)
	{
		foreach ($_POST as $key => $value) {
				if(!isset($value) || empty($value))
			{	echo "Nie wszytkie pola zaznaczone";
					die();
					}
				}
			}
	$dataod = $_POST['DATEFROM'];
	$datado = $_POST['DATETO'];
	$today = getdate();
	$rokur = $_POST['ROKUR'];
	$driverAge = $today['year'] - $rokur;
	$marka = $_POST['marka'];
	$add = @$_POST['ADDITIONAL'];
	$kwotaBazowa;
	$kwotaPoczatkowa;
	function Days($date1,$date2)
	{
		$date = strtotime($date2);
		$date0 = strtotime($date1);
		$actualDays = round(($date - $date0)/(60 * 60 * 24));
		if($actualDays <= 0) { echo "Date is incorrect"; return 0; }
		else {return $actualDays;}
	}
	function jpg($marka, &$kwotaBazowa, $RentDays, $driverAge, $add)
	{
		echo "<div class=jotpeg ><img src=./".$marka.".jpg></div>";
		if($marka == "Ford"){$kwotaBazowa = $RentDays*50;}
		else if($marka == "Golf"){$kwotaBazowa = $RentDays*80;}
		else if($marka == "Jeep"){$kwotaBazowa = $RentDays*100;}
		else if($marka == "Bus"){$kwotaBazowa = $RentDays*200;}
		else if($marka == "Autobus"){$kwotaBazowa = $RentDays*500;}
		if(@sizeof($add))
			$kwotaBazowa += (sizeof($add)*100);
		if($driverAge < 25)
			$kwotaBazowa += 0.2*$kwotaBazowa;
	}
	CheckFun($_POST);
	$days = Days($dataod, $datado);
	if($days == 0){echo "<br>Quitting website...";}