//What will it cost?

function borrowingcosts(){

//declare key variables
	var	Loan		=	document.getElementById("MortgageCalc").LoanAmount.value;
	Loan			=	parseFloat(Loan.replace(/[^0-9.]/g, ''));
	var	Rate		=	document.getElementById("MortgageCalc").InterestRate.value;
	Rate			=	parseFloat(Rate.replace(/[^0-9.]/g, ''));
	var	Term		=	new Number(document.getElementById("MortgageCalc").Term.value);
	Loan			=	parseFloat(Loan);
	Term			=	parseFloat(Term);
	
//interest only amount
	var InterestOnly = (Loan * (Rate/100))/12
	InterestOnly = Math.round(InterestOnly);
	
//repayment amount
	var MonthlyRate = Rate/1200 
	var TermMonths = Term * -12
	var Multiplier = 1 + MonthlyRate
	Multiplier = Math.pow(Multiplier, TermMonths)
	Multiplier = 1 - Multiplier
	Multiplier = MonthlyRate / Multiplier
	var RepaymentAmount = Loan * Multiplier
	RepaymentAmount = Math.round(RepaymentAmount)
	document.getElementById("IOresults").innerHTML = "\u00A3" + InterestOnly
	document.getElementById("Rresults").innerHTML  = "\u00A3" + RepaymentAmount
}
