image popup

// JavaScript Document function roll(a) { a.style.cursor='pointer'; if (a.className.substr((a.className.length-1),1) == 'n') {b='o';} else {b='n';} a.className=a.className.substr(0,(a.className.length-1))+b; } function rollo(a){ if (a.className.substr((a.className.length-2),2) == '_o') a.className=a.className.substr(0,(a.className.length-2)); else a.className=a.className+'_o'; } function rollId(a) { a.style.cursor='pointer'; if (a.id.substr((a.id.length-1),1) == 'n') {b='o';} else {b='n';} a.id=a.id.substr(0,(a.id.length-1))+b; } function rollimg(a) { a.style.cursor='pointer'; ext = a.src.substr((a.src.length-4),4); state = a.src.substr((a.src.length-6),2); if (state == '_o') a.src=a.src.substr(0,(a.src.length-6))+ext; else a.src=a.src.substr(0,(a.src.length-4))+'_o'+ext; } function popPic(){ } function insert_flash (){ parameters = ''; file = ''; HTMLobj = ''; width = ''; height = ''; bgcolor = '#ffffff'; wmode = 'transparent'; for(var i=0; i'+ ''+ ''+ ''+ ''+ ''+ ''+ '

'+ ''; } var picWin; function showImg(a) { if (typeof(picWin) != 'undefined' && !(picWin.closed)) {picWin.close();} picWin = window.open('','picWin','scrollbars=1,menubar=0,left=0,top=0,width=300px,height=300px,dependent=1,resizable=0', replace=1); picWin.document.open(); picWin.document.write('image popup'); picWin.document.write(''); picWin.document.write(''); picWin.document.write(''); picWin.document.write('

LOADING . . .

'); picWin.document.close(); } // Down Payment / Monthly Payment functions var loan_length = new Array(48,60,96,120,180,240); var calulatedInterestedRates = new Array(5,6,7,8,9,10); var calulatedMonthlyPayments = new Array(); roundWithZero = function(number,fraction){ if ((fraction == undefined) || (fraction == null)){fraction = 1} number = Math.round(number*Math.pow(10,fraction))/Math.pow(10,fraction); if (number.toString().substring(number.toString().indexOf('.')+1*fraction) == ''){ number = number.toString().concat('0') }; if (number == 0){number = 0} return number; } setDownPayment = function(downpayment,original_price){ document.getElementById('downpayment').value = roundWithZero(downpayment.substring(1),2); document.getElementById('price_reduced_by').value = roundWithZero(downpayment.substring(1)*0.5,2); document.getElementById('final_price').value = roundWithZero(original_price - downpayment.substring(1)*0.5, 0); } // calculateMonthlyPayment(14995,180/12,12,9); // 14995 - final property price, 180/12 - for how many months/12 - months in a year, 12 - months base, 9 - interest rate calculateMonthlyPayment = function(loan_amount,loan_length,pay_periodicity,annual_interest){ c_balance = loan_amount; total_periods = loan_length * pay_periodicity; interest_percent = annual_interest / 100; period_interest = interest_percent / pay_periodicity; c_period_payment = loan_amount * (period_interest / (1 - Math.pow((1 + period_interest), -(total_periods)))); if (c_period_payment < 50){c_period_payment = 50} return roundWithZero(c_period_payment,2); } calculateMonthlyPayments = function(){ var rate = 5; for (i = 0; i < loan_length.length; i++){ calulatedMonthlyPayments[i] = calculateMonthlyPayment(document.getElementById('final_price').value,loan_length[i]/12,12,calulatedInterestedRates[i]); // check if the new calulatedMonthlyPayments is equal to th eprevious one or equal to 50. Then assign to calulatedInterestedRates the first calulatedInterestedRates belongs to the first 50 if (calulatedMonthlyPayments[i] != calulatedMonthlyPayments[i-1]){last = i} else { calulatedInterestedRates[i] = calulatedInterestedRates[last]; loan_length[i] = loan_length[last]; } } } setMonthlyPayments = function(){ for (i=0; i < calulatedMonthlyPayments.length; i++){ document.getElementById('monthlyPayment_'+(calulatedMonthlyPayments.length-1-i)).value = '$'+calulatedMonthlyPayments[i]; } } setMonthlyPaymentFields = function(obj){ if(obj == undefined){num = 0} else { num = obj.id.substring(obj.id.indexOf('_')+1) } document.getElementById('monthly_payment').value = document.getElementById('monthlyPayment_'+num).value.substring(1); document.getElementById('interest_rate').value = calulatedInterestedRates[5-num]; document.getElementById('number_payments').value = loan_length[5-num]; } paymentsValidation = function() { if (document.getElementById('downpayment').value == '0'){ alert('You must choose both a down payment and a monthly payment option'); return false; } }