.pdg { padding: 10px; } Chanda Membership Rate: 1% of Annual Income. Chanda Ijtima Rate: 2.5% of Monthly Income for whole year. Chanda Isha'at: $10 Per Annum Enter Monthly Income: Calculate Clear Monthly Annually Chanda Membership Chanda Ijtima` Chanda Isha`at $0.83 $10 Total function clearValues() { var x = document.getElementById("frmCalc"); x.elements[0].value = ""; document.getElementById("mm").innerHTML = ""; document.getElementById("ma").innerHTML = ""; document.getElementById("im").innerHTML = ""; document.getElementById("ia").innerHTML = ""; document.getElementById("tm").innerHTML = ""; document.getElementById("ta").innerHTML = ""; } function getValues() { try { var x = document.getElementById("frmCalc"); var income = x.elements[0].value; //alert(income); //calculate chanda var mi = 0; mi = Number(income); var mm = 0; var ma = 0; var im = 0; var ia = 0; var tm = 0; var ta = 0; mm = mi*0.01; ma = mm*12; ia = mi*0.025; im = (ia/12).toFixed(2); tm = (parseFloat(mm) + parseFloat(im) + 10/12).toFixed(2); ta = ma + ia + 10; //alert(mm); document.getElementById("mm").innerHTML = "$" + mm; document.getElementById("ma").innerHTML = "$" + ma; document.getElementById("im").innerHTML = "$" + im; document.getElementById("ia").innerHTML = "$" + ia; document.getElementById("tm").innerHTML = "$" + tm; document.getElementById("ta").innerHTML = "$" + ta; } catch(err) { document.getElementById("error").innerHTML = "Error: " + err.message; } }