/**
 * string_pad
 *
 * @author	  Giovambattista Fazioli
 * @web		 http://www.undolog.com
 *
 * @param		 s   - String to pad
 * @param		 l   - pad String: Ex "0000" = char "0" len 4
 */
function padding(s,l) { s = s + ""; return( l.substr(0, (l.length-s.length) )+s ); }

var Charity = Charity || {};

Charity.frankWatersValue = 0;
Charity.olpcValue = 0;

Charity.GBPtoAUD = 1.81666857;

Charity.frankWatersAmount = function(amount) {
  this.frankWatersValue = parseInt(amount.value.items[0].title, 10);
  this.updateSignage();
};

Charity.olpcAmount = function(amount) {
  this.olpcValue = parseInt(amount.value.items[0].title, 10);
  this.updateSignage();
};

Charity.updateSignage = function() {
  var total = Math.floor(this.olpcValue + this.frankWatersValue * Charity.GBPtoAUD);
  $('#donations_meter p span').html(padding(total, '$00000'));
};