function getAmortization(m,f,c){var h=0;var q="";document.getElementById("amort").style.display="block";var j=document.getElementById("amortizationtable");j.style.visibility="visible";var b=String.fromCharCode(13);var g=String.fromCharCode(27);var d=getPayment(m,f,c);j.value=b+"Monthly Payment = "+(Math.round(d*100)/100)+b+b;j.value+="Month  Balance    Principal  Interest  Payment    Total Interest"+b;var e=m;var o=0;var l=0;var k=0;for(h=1;h<=f;h++){o=e*c/1200;k+=o;l=d-o;e-=l;q=h.toString()+getSpaces(7-h.toString().length);q+=Math.round(e*100)/100;q+=getSpaces(18-q.length);q+=(Math.round(l*100)/100);q+=getSpaces(29-q.length);q+=(Math.round(o*100)/100);q+=getSpaces(39-q.length);q+=(Math.round(h*d*100)/100);q+=getSpaces(50-q.length);q+=(Math.round(k*100)/100)+b;j.value+=q}}function getSpaces(c){var a=0;var b="";for(a=0;a<c;a++){b+=" "}return b}function getPayment(b,f,e){var d=0;var c=1+e/1200;for(i=1;i<=f;i++){d+=Math.pow(c,-i)}return b/d};