window.onerror=null bState = true oReq = new Collection("AMOUNT","RATE","","","","") oVal = new Collection("AMOUNT","RATE","","","","") oTst = new Collection("N","N","","","","") function controller(oForm, oBtn) { while (bState) { if (!Required(oForm)) break if (!Validate(oForm)) break if (!SetValue(oForm)) break if (!NewPage(oForm, oBtn)) break if (bState) { bState = false } } bState = true } function Required(oView) { for (i in oView) { for (j in oReq) { if (i==oReq[j]) { if (isMissing(oView[i])) { return(false) } } } } return(true) } function Validate(oView) { for (i in oView) { for (j in oVal) { if (i==oVal[j] && oTst[j]=="N") { if (isTest(oView[i], oTst[j])) { return(false) } } } } return(true) } function SetValue(oView) { Mortgage = new Loan(oView.AMOUNT.value, oView.RATE.value, document.calc.years.value, 0, 0, oView.FREQUENCY.value, 0 ) Mortgage.calcPeriods() Mortgage.calcPayment() Mortgage.calcInterest() oView.PAYMENT.value = calcRound(Mortgage.Payment) //oView.INTEREST.value = calcRound(Mortgage.Interest) setCookie("_Prin", Mortgage.Amount) setCookie("_Int", Mortgage.Rate) setCookie("_Year", Mortgage.Term) setCookie("_Tot", Mortgage.Interest) return(true) } function isMissing(oCtrl) { if (oCtrl.value == "") { alert("You have left a required value blank. Please type a number") oCtrl.focus() oCtrl.select() return(true) } else { return(false) } } function isTest(oCtrl, oTest) { if (oTest=="N" && !isNumber(oCtrl.value) ) { alert(oCtrl.value+" contains an invalid character. Please type a number") oCtrl.focus() oCtrl.select() return(true) } else { return(false) } } function isNumber(input) { for (var i=0;i "9") { if (oneChar != "." ) { return(false) } } } return(true) } function Collection(item1, item2, item3, item4, item5, item6) { this.item1 = item1 this.item2 = item2 this.item3 = item3 this.item4 = item4 this.item5 = item5 this.item6 = item6 } function Loan(Amount, Rate, Term, Payment, Interest, Frequency, Periods ) { this.Amount = Amount this.Rate = Rate this.Term = Term this.Payment = Payment this.Interest = Interest this.Frequency = Frequency this.Periods = Periods this.calcPeriods = calcPeriods this.calcPayment = calcPayment this.calcInterest = calcInterest } function calcPayment() { this.Payment = (this.Amount*((this.Rate/(this.Periods*100))/(1-(Math.pow(1+(this.Rate/(this.Periods*100)),((this.Term*this.Periods)*-1)))))) } function calcInterest() { this.Interest = ((this.Payment*(this.Term*this.Periods))-this.Amount) } function calcPeriods() { if (this.Frequency=="monthly") { this.Periods=12 } else { this.Periods=26 } } function calcRound(num) { result="$"+Math.floor(num)+"." n = result.length if (num>1000 && num<999999) { result="$"+result.substring(1,n-4)+","+result.substring(n-4,n) } if (num>1000000) { result = "$"+result.substring(1,n-7)+","+result.substring(n-7,n-4)+","+result.substring(n-4,n) } var cents=100*(num-Math.floor(num))+0.5 result += Math.floor(cents/10) result += Math.floor(cents%10) return(result) } function select_item(name, value) { this.name = name this.value = value } function setCookie (name, value ) { document.cookie = name + "=" + escape (value) + "; path=/"; } function NewPage(oForm, oBtn) { if (oBtn.name == "cmdCalc") { return(false) } text = ("Amortization Table"); text = (text +""); text = (text +"

Amortization Table

"); text = (text +""); text = (text +""); text = (text +"
"); text = (text +""); text = (text +""); text = (text +""); text = (text +""); text = (text +""); makeTable(oForm) text = (text +"
YearInterest Principle Balance 
"); msgWindow=window.open("","displayWindow","toolbar=no,width=450,height=500,directories=no,status=no,scrollbars=yes,resize=no,menubar=no") msgWindow.document.write(text) msgWindow.document.close() return(true) } function makeTable(oView) { var currStart = 1 var currInt = 0 var currPrin = 0 prevBalance = Mortgage.Amount InterestRate = ( Mortgage.Rate /100) / Mortgage.Periods MonthlyPayment = Mortgage.Payment //currStart = get_selection(oView.START) for(i=1;i<=30;i++) { for(j=1;j<=Mortgage.Periods;j++) { periodInt = prevBalance * InterestRate periodPrin = MonthlyPayment - periodInt currBal = prevBalance - periodPrin currInt += periodInt currPrin += periodPrin prevBalance = currBal } if( currBal <= 0 ){ currBal = 0 } text = (text +""+ currStart +""+ calcRound(currInt) +" "+ calcRound(currPrin) +" "+ calcRound(currBal)+" "); currInt = 0 currPrin = 0 currStart = parseInt(currStart) currStart += 1 if(currBal<=0) { return(true) } } return (true) } function setfocus() { document.MORTGAGE.AMOUNT.focus() document.MORTGAGE.AMOUNT.select() } //--> function NewWindow(mypage, myname, w, h, scroll, menubar) { var winl = (screen.width - w) / 2; var wint = (screen.height - h) / 2; winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',toolbar='+menubar+',resizable=no' win = window.open(mypage, myname, winprops) if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); } } function roundDollar(amount) { var s = ""; var decimal; amount = parseFloat(amount); if (!(isNaN(amount))) { // round to nearest cent amount = Math.round(amount * 100); amount = amount / 100; // format the output s = new String(amount); decimal = s.indexOf("."); if (decimal == -1) { // whole number s+= ".00"; } else { if (decimal == (s.length - 2)) { // needs a trailing zero s+= "0"; } } } else { // not a number so return zero s = "0.00"; } return s; } function NewWindow(mypage, myname, w, h, scroll, menubar) { var winl = (screen.width - w) / 2; var wint = (screen.height - h) / 2; winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',toolbar='+menubar+',resizable' win = window.open(mypage, myname, winprops) if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); } } function roundDollar(amount) { var s = ""; var decimal; amount = parseFloat(amount); if (!(isNaN(amount))) { // round to nearest cent amount = Math.round(amount * 100); amount = amount / 100; // format the output s = new String(amount); decimal = s.indexOf("."); if (decimal == -1) { // whole number s+= ".00"; } else { if (decimal == (s.length - 2)) { // needs a trailing zero s+= "0"; } } } else { // not a number so return zero s = "0.00"; } return s; } function formatCurrency(num) { num = num.toString().replace(/\$|\,/g,''); if(isNaN(num)) num = "0"; //sign = (num == (num = Math.abs(num))); num = Math.floor(num*100+0.50000000001); cents = num%100; num = Math.floor(num/100).toString(); if(cents<10) cents = "0" + cents; //for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++) //num = num.substring(0,num.length-(4*i+3))+','+ //num.substring(num.length-(4*i+3)); return (num + '.' + cents); } function currencyFormat(fld, milSep, decSep, e) { var sep = 0; var key = ''; var i = j = 0; var len = len2 = 0; var strCheck = '0123456789'; var aux = aux2 = ''; var whichCode = (window.Event) ? e.which : e.keyCode; if (whichCode == 13) return true; // Enter key = String.fromCharCode(whichCode); // Get key value from key code if (strCheck.indexOf(key) == -1) return false; // Not a valid key len = fld.value.length; for(i = 0; i < len; i++) if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) break; aux = ''; for(; i < len; i++) if (strCheck.indexOf(fld.value.charAt(i))!=-1) aux += fld.value.charAt(i); aux += key; len = aux.length; if (len == 0) fld.value = ''; if (len == 1) fld.value = '0'+ decSep + '0' + aux; if (len == 2) fld.value = '0'+ decSep + aux; if (len > 2) { aux2 = ''; for (j = 0, i = len - 3; i >= 0; i--) { if (j == 3) { aux2 += milSep; j = 0; } aux2 += aux.charAt(i); j++; } fld.value = ''; len2 = aux2.length; for (i = len2 - 1; i >= 0; i--) fld.value += aux2.charAt(i); fld.value += decSep + aux.substr(len - 2, len); } return false; } /////// function emailCheck (emailStr) { if (emailStr != ""){ var checkTLD=1; var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/; var emailPat=/^(.+)@(.+)$/; var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]"; var validChars="\[^\\s" + specialChars + "\]"; var quotedUser="(\"[^\"]*\")"; var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/; var atom=validChars + '+'; var word="(" + atom + "|" + quotedUser + ")"; var userPat=new RegExp("^" + word + "(\\." + word + ")*$"); var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$"); var matchArray=emailStr.match(emailPat); if (matchArray==null) { alert("Email address seems incorrect (check @ and .'s)"); return false; } var user=matchArray[1]; var domain=matchArray[2]; for (i=0; i127) { alert("Ths username contains invalid characters."); return false; } } for (i=0; i127) { alert("Ths domain name contains invalid characters."); return false; } } if (user.match(userPat)==null) { alert("The username doesn't seem to be valid."); return false; } var IPArray=domain.match(ipDomainPat); if (IPArray!=null) { for (var i=1;i<=4;i++) { if (IPArray[i]>255) { alert("Destination IP address is invalid!"); return false; } } return true; } // Domain is symbolic name. Check if it's valid. var atomPat=new RegExp("^" + atom + "$"); var domArr=domain.split("."); var len=domArr.length; for (i=0;i127) { alert("Ths domain name contains invalid characters."); return false; } } if (user.match(userPat)==null) { alert("The domain doesn't seem to be valid."); return false; } var IPArray=domain.match(ipDomainPat); if (IPArray!=null) { for (var i=1;i<=4;i++) { if (IPArray[i]>255) { alert("Destination IP address is invalid!"); return false; } } return true; } // Domain is symbolic name. Check if it's valid. var atomPat=new RegExp("^" + atom + "$"); var domArr=domain.split("."); var len=domArr.length; for (i=0;i