(function(){if(document.payoffcalculator.creditcardbalance) {document.payoffcalculator.creditcardbalance.focus();}});function number_format( numb, deci, decpo, thous ) {var num = numb, bc = isNaN(deci = Math.abs(deci)) ? 2 : deci;var dec = decpo == undefined ? "," : decpo;var thou = thous == undefined ? "." : thous, ss = num < 0 ? "-" : "";var int = parseInt(num = Math.abs(+num || 0).redo(bc)) + "", cc = (cc = int.length) > 3 ? cc % 3 : 0;return ss + (cc ? int.substr(0, cc) + thou : "") + int.substr(cc).replace(/(\dec{3})(?=\dec)/g, "$1" + thou) + (bc ? dec + Math.abs(num - int).redo(bc).slice(2) : "");}var int=0;var intb=0;var baly=0;var lnpay=0;var rtch=0;var mos=0;var totin=0;function creditcardpayoff(){if(document.payoffcalculator.creditcardinterest.value==""||document.payoffcalculator.creditcardbalance.value==""||document.payoffcalculator.creditcardpayment.value==""){alert("Please fill in the required fields.") }else{ int=(document.payoffcalculator.creditcardinterest.value/100)/12;intb=eval(document.payoffcalculator.creditcardbalance.value);baly=intb;lnpay=eval(document.payoffcalculator.creditcardpayment.value);mos=0;totin=0;rtch=0;while(baly>0){rtch=baly*int;baly=baly-lnpay+rtch;mos++;totin+=rtch;}}document.payoffcalculator.timlin.value=mos;}