function round(c,b){var a=Math.pow(10,b);return Math.round(c*a)/a}function aprToApy(a,b){return round(100*(Math.pow((1+((a/100)/b)),b)-1),3)}function apyToApr(a,b){return round(100*(Math.pow((1+(a/100)),(1/b))-1)*b,3)}function amortizationCalc(){var k=document.getElementById("compoundingFrequency").value;var d=dijit.byId("loanAmount").value;var e=dijit.byId("interestRateAPY").value/100;var j=dijit.byId("loanTerm").value;var b=dijit.byId("paymentFrequency").value;var g=j*b;var f=e/b;var h=Math.pow((1+f),(-1*g));var c=round((d*f)/(1-h),2);document.getElementById("paymentAmount").value=dojo.currency.format(c,{currency:"USD",locale:"en-us"});return false};