function Result()
	{
		var loan = parseInt(window.document.FinancialCalculator.loan.value);
		//var paymer = parseInt(window.document.FinancialCalculator.paymer.value);
		//var amount = parseInt(window.document.FinancialCalculator.amount.value)
		var interest = parseInt(window.document.FinancialCalculator.interest.value)/100
		var months = parseInt(window.document.FinancialCalculator.months.value)		
		
		var SizeOfLoan
		var Size_With_IR
		var Result

		SizeOfLoan=loan * interest / 12 / (1.0 - binomial( interest / 12, -months ))
		Result = Math.round(SizeOfLoan * 100)/100
		window.document.FinancialCalculator.payment.value = Result;
	}
	
	function YearsToMonths()
	{
		window.document.FinancialCalculator.months.value = window.document.FinancialCalculator.years.value * 12;
	}
	
	function MonthsToYears()
	{
		window.document.FinancialCalculator.years.value =parseInt((parseInt(window.document.FinancialCalculator.months.value) + 6)/12) ;
	}
 
	function binomial(a, n){
		var i;
	  	var sum, pow, term, cof;
	  	if(n < 0)
			return 1.0 / binomial(a, -n);
	    sum = 1.0;
		pow = n;
		term = 1;
		cof = 1.0
		for(i = 1; i < 10; i++) {
		   	cof = cof * pow / i;
			pow = pow - 1.0;
			term = term * a;
			sum = sum + cof * term;
		}
		return sum;
	}