var formatCurrency = function(num) {
  num = num.toString();
  num = Math.floor(num*100+0.50000000001);
  num = Math.floor(num/100).toString();
  for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
    num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3));
  return num
};

var calculateValue = function() {
  return Number((new Date() - start)/1000 * 1372);
};

var start = new Date();
start.setDate(1)
start.setMonth(0)
start.setFullYear(2009)
start.setHours(0)
start.setMinutes(0)  
start.setSeconds(0)

$(document).ready(function() {
  var now = new Date();
  $("#date").text((now.getMonth() + 1) + '/' + now.getDate() + '/' + now.getFullYear()).
    attr('style', 'font-weight:bold;');
  $("#amount").attr('style', 'font-weight:bold;');
  $("#amount").text(formatCurrency(calculateValue()));
  setInterval("$('#amount').text(formatCurrency(calculateValue()));", 1000 );
});