/*
 * Prosenttilaskuri
 * Copyright (C) 2010 Lahti Media
 *
 * URL: http://www.laskurit.fi/prosentti/
 */

function calculateResultForm1(e) {
  var q1 = parseFloat($('form1q1').value.replace(',','.'));
  var q2 = parseFloat($('form1q2').value.replace(',','.'));

  var total = (q1 / 100) * q2;
  $('form1total').value = total.toString().replace('.',',')
  
  e.stop();
  return false;
}

function calculateResultForm2(e) {
  var q1 = parseFloat($('form2q1').value.replace(',','.'));
  var q2 = parseFloat($('form2q2').value.replace(',','.'));

  var total = (q1 / q2) * 100;
  $('form2total').value = total.toString().replace('.',',')

  e.stop();
  return false;
}

function calculateResultForm3(e) {
  var q1 = parseFloat($('form3q1').value.replace(',','.'));
  var q2 = parseFloat($('form3q2').value.replace(',','.'));

  var total = (q2 - q1) / q1 * 100;
  $('form3total').value = total.toString().replace('.',',')

  e.stop();
  return false;
}

function initCalculator(e) {
  $('form1submit').observe('click', calculateResultForm1);
  $('form2submit').observe('click', calculateResultForm2);
  $('form3submit').observe('click', calculateResultForm3);
}

$(document).observe('dom:loaded', initCalculator);