var GC_SPECIAL_PRICE_LIMIT	= 66666; 
var GC_MIN_ACCESSORY_PRICE;
var GC_GENERAL_PRICE_DISCOUNT;

var GC_PERCENT;
var GC_FULL_BENEFIT;
var GC_LIMITED_BENEFIT;

var GC_CURRENT_YEAR = 2012;
var GC_CURRENT_MTH =  2;
var GC_CURRENT_DAY =  6;

GC_PERCENT			= ;
GC_FULL_BENEFIT			= ;
GC_LIMITED_BENEFIT		= ;
GC_MIN_ACCESSORY_PRICE		= ;
GC_GENERAL_PRICE_DISCOUNT	= ;

// Ylikilometrikustannusten porrastus
var GC_OVER_MILEAGE_PRICE_LIMIT_01 = 15136.91; 
var GC_OVER_MILEAGE_PRICE_LIMIT_02 = 21864.43; 
var GC_OVER_MILEAGE_PRICE_LIMIT_03 = 28591.95; 

// Ylikilometrien kustannukset EUR/100km
var GC_V_STEP_01		= '10.93'; 
var GC_V_STEP_01_02	= '11.77'; 
var GC_V_STEP_02_03	= '13.46'; 
var GC_V_STEP_03		= '15.14'; 
var GC_U_STEP_01		= '11.77'; 
var GC_U_STEP_01_02	= '12.61'; 
var GC_U_STEP_02_03	= '14.30'; 
var GC_U_STEP_03		= '15.98'; 


function vapaaAutoetu(f_intOvh,f_intAccessories) {
	var intAccessories;
	var fltBenefit

	if (f_intAccessories > GC_MIN_ACCESSORY_PRICE)
		intAccessories = f_intAccessories - GC_MIN_ACCESSORY_PRICE;
	else
		intAccessories = 0;
	fltBenefit = parseFloat ( ( parseInt ( ( ( intAccessories + f_intOvh - GC_GENERAL_PRICE_DISCOUNT ) * GC_PERCENT ) / 10 ) * 10 + GC_FULL_BENEFIT ) );
//	fltBenefit = formatTrailingZeros(fltBenefit);

	return fltBenefit;
}

function kayttoetu(f_intOvh,f_intAccessories) {
	var intAccessories;
	var fltBenefit
	//alert('kayttoetu');

	if (f_intAccessories > GC_MIN_ACCESSORY_PRICE)
		intAccessories = f_intAccessories-GC_MIN_ACCESSORY_PRICE;
	else
		intAccessories = 0;
	fltBenefit = parseFloat ( ( parseInt ( ( ( intAccessories + f_intOvh - GC_GENERAL_PRICE_DISCOUNT ) * GC_PERCENT ) / 10 ) * 10 + GC_LIMITED_BENEFIT ) );
//	fltBenefit = formatTrailingZeros(fltBenefit);

	return fltBenefit;
}

// NOTE: At the moment references global 'VanTaxDiscounts' array
function calculateVehicleTax(f_intListPrice, f_intCo2, f_intMaxWeight, f_intTaxFreeAccessoriesTotalEur, f_strVehicleType)
{
	var vehicleTax = 0;
	
	var customsRateable 
	var taxFreePrice
	var taxRate 
	var rateable 

	// Tullin julkaisema nimikkeen Verotusarvo
	// Luku on leikattu alempaan tasaeuroon
	// = floor([veroton hinta] * 0.945-250) 
	customsRateable = Math.floor(f_intListPrice * 0.945 - 250);
	
	// Autoveroton yleinen myyntihinta
	// [tullin verotusarvo] + [Lisävarusteiden autoveroton pyyntihinta (sis. alv)] * 0.945 
	taxFreePrice = customsRateable + f_intTaxFreeAccessoriesTotalEur * 0.945;

	// Veroprosentti
	// 	([co2] : 10 + 4) * 1,22 = 28,06
	// Pyöristetään yhden desimaalin tarkkuuteen 
	// taxRate = Math.round(((f_intCo2 / 10 + 4) * 1.22) * 10) / 10;
	taxRate = (f_intCo2 / 10 + 4) * 1.22;

	var sum1 = taxRate * 10;
	var sum2 = parseInt(taxRate * 10);
	var decs = Math.round(parseFloat(sum1 - sum2) * 10) / 10;
	if (decs == 0.5) { taxRate = (Math.round(taxRate * 10) + 1) / 10; } else { taxRate = Math.round(taxRate * 10) / 10; }

	if (f_strVehicleType.toLowerCase() == 'u')
	{
		// Pakettiautoille alennus painon mukaan
		var i;
		for (i = 0; (i < VanTaxDiscounts.length) && (f_intMaxWeight >= VanTaxDiscounts[i][0]); ++i);
		if (i > 1) {
			taxRate -= VanTaxDiscounts[i-1][1];
			//alert("VanTaxDiscount: " + VanTaxDiscounts[i-1][1]);
		}
	}

	// Veroprosentin ylä/alarajaus
	if (taxRate < 12.2) {
		taxRate = 12.2
	} else if (taxRate > 48.8) {
		taxRate = 48.8
	}

	// Verotusarvo
	// 	[taxFreePrice] / (1 - [taxRate/100])
	// Pyöristetään sentin tarkkuudelle.
	// 	verotusarvo = round (verotusarvo * 100); 
	rateable =  Math.round(( taxFreePrice / (1-taxRate/100) ) * 100) / 100;

	// Autovero
	// [rateable] * [taxRate], leikataan sentin tarkkuuteen 
	vehicleTax = (Math.floor((rateable * (taxRate/100)) * 100)/100);
	
	return vehicleTax;
}