Work on piggy banks [skip ci]

app/assets/javascripts/firefly/piggybanks.js

@@ -0,0 +1,26 @@
+$(function () {
+
+    $('input[type="range"]').on('input',inputAmount);
+    $('input[type="range"]').on('change',changeAmount);
+
+});
+
+function inputAmount(e) {
+    var target = $(e.target);
+    var piggyBankId = target.attr('name').substring(6);
+    var value = target.val();
+
+    valueFormatted = '€ ' + (Math.round(value * 100) / 100).toFixed(2);;
+
+    console.log(piggyBankId + ': ' + value);
+
+    var valueId = 'piggy_'+piggyBankId+'_amount';
+    $('#' + valueId).text(valueFormatted);
+
+
+    return true;
+}
+
+function changeAmount(e) {
+    console.log('Change!');
+}