var exchangeRate = 7.47;
var exchangeRateCom = exchangeRate*1.02;
var currencySign = '$';
var bankCommission = 2;
var govTaxRate = 1;
var pensionRate = 1;
var insRate = 0.5;
var accidentRate = 1;
var esstimation = 500;
var monthes = new Array('январь','февраль','март','апрель','май','июнь','июль','август','сентябрь','октябрь','ноябрь','декабрь');
var numbers = new Array('первый','второй','третий','четвертый','пятый','шестой','седьмой','восьмой','девятый','десятый');

function checkPropertyCredit() {

	var percentage =  document.getElementById('percentage').value.replace(',','.').replace('%','');
	var initialPercent = document.getElementById('initialPercent').value.replace(',','.');
	var priceUSD = document.getElementById('priceUSD').value.replace(',','.');
	bankCommission = document.getElementById('commisionInput').value.replace(',','.');
	var priceUAH = priceUSD*exchangeRateCom;
	var years = document.getElementById('years').value;
		
	if ( percentage > 0 && priceUSD > 0 && years > 0 && bankCommission >0) {
		return true;
	
	} else {
		alert('Вы не заполнили все необходимые поля');
		return false;
	}
}

function calcPropertyCredit() {

	var percentage =  document.getElementById('percentage').value.replace(',','.').replace('%','');
	var initialPercent = document.getElementById('initialPercent').value.replace(',','.');
	var priceUSD = document.getElementById('priceUSD').value.replace(',','.');
	bankCommission = document.getElementById('commisionInput').value.replace(',','.');
	var priceUAH = priceUSD*exchangeRateCom;
	var years = document.getElementById('years').value;
		
	if ( percentage > 0 && priceUSD > 0 && years > 0 && bankCommission >0)
	{

		var resultsDiv = document.getElementById('results');
		resultsDiv.style.display='block';
		
		var initialMoneyUAH = Round2(initialPercent*priceUAH/100);
		document.getElementById('initialMoneyUAH').innerHTML = initialMoneyUAH;
		
		var startRestUSD = priceUSD*(1-initialPercent/100);
		
		//Банковская комисия
		document.getElementById('bankCommission').innerHTML = bankCommission;
		var bankCommissionUAH = startRestUSD*exchangeRate*bankCommission/100;
		document.getElementById('bankCommissionUAH').innerHTML = Round2(bankCommissionUAH);
		
		//Страхование
		document.getElementById('insRate').innerHTML = insRate;
		var insRateUAH = insRate*priceUAH/100;
		document.getElementById('insRateUAH').innerHTML = Round2(insRateUAH);
		
		//Пошлины
		var govTaxRateUAH = govTaxRate*priceUAH/100;
		document.getElementById('govTaxUAH').innerHTML = Round2(govTaxRateUAH);
		
		var pensionRateUAH = pensionRate*priceUAH/100;
		document.getElementById('pensionUAH').innerHTML = Round2(pensionRateUAH);

		document.getElementById('esstimation').innerHTML = Round2(esstimation);		
		
	
		//Доп. затраты
		var additions = (priceUAH-initialMoneyUAH)*0.001/exchangeRateCom+300+500;
		document.getElementById('additions').innerHTML = Round2(additions);
		
		//Результаты
		var resultUAH = initialPercent*priceUAH/100 + bankCommissionUAH + insRateUAH +  govTaxRateUAH + additions + esstimation + pensionRateUAH;
		document.getElementById('resultUAH').innerHTML = Round2(resultUAH);
		if ( exchangeRate == 1 ) {
			document.getElementById('resultUSD').innerHTML = ' ';
		} else {
			document.getElementById('resultUSD').innerHTML = currencySign +' '+ Round2( resultUAH/exchangeRate );
		}
		
		
		document.getElementById('resultsFull').innerHTML = '';
	} else {
		alert('Вы не заполнили все необходимые поля');
	}
}