// JavaScript Document
function process(task){
var f1 = document.getElementById("field1");
var f2 = document.getElementById("field2");
var f3 = document.getElementById("field3");
var ans = document.getElementById("field4");
var ans2 = document.getElementById("field5");
var ans3 = document.getElementById("field6");
var ans4 = document.getElementById("field7");
var ans5 = document.getElementById("field8");
var ans6 = document.getElementById("field11");
var ans7 = document.getElementById("field12");
var ans8 = document.getElementById("field13");
var ans9 = document.getElementById("field14");
if(task == "multiply")
ans.value = (f1.value * f2.value).toFixed(2);
  ans2.value = (f1.value * f2.value * 12).toFixed(2);
  ans3.value = (f1.value * f2.value * 60).toFixed(2);
  ans4.value = (f1.value * f2.value * 120).toFixed(2);
  ans5.value = Math.round(100*f2.value * 150 / 60 / f2.value)/100;
  ans6.value = Math.round(10*f2.value * 150 / 60)/10;
  ans7.value = Math.round(10*f2.value * 150 / 60 * 12 / 60)/10;
  ans8.value = Math.round(10*f2.value * 150 / 60 * 60 / 60)/10;
  ans9.value = Math.round(10*f2.value * 150 / 60 * 120 / 60 / 24)/10;
if(task == "divide")
ans.value = f1.value / f2.value;
if(task == "reset"){
ans.value = "";
ans2.value = "";
ans3.value = "";
ans4.value = "";
ans5.value = "";
ans6.value = "";
ans7.value = "";
ans8.value = "";
ans9.value = "";
f2.value = "";

}
}