function floor(number)
{return Math.floor(number*Math.pow(10,2))/Math.pow(10,2);}
function dosum()
{var amount=document.form2.amount.value.replace(",","");amount=amount.replace("$","");var term=document.form2.term.value;var rate=document.form2.rate.value;var method=document.form2.method.value;var hoa=document.form2.hoa.value;var hoaadd=hoa*1
var months=term*12;var interestrate=rate/100;var parta=interestrate/12;var partb=parta+1;var partc=Math.pow(partb,months);if(method=='Repayment')
{var repaymenta=((amount*parta*partc)/(partc-1));var repayment=(repaymenta+hoaadd);document.form2.result.value=floor(repayment);}
else
{var repaymenta=(amount*parta);var repayment=floor(repaymenta);document.form2.result.value=floor(repaymenta);}}