function cleanupNumber(num) {
  return num.replace(/,|\$/ig, "")
}

$(document).ready(function() {
  $("#tabs_container").tabs()
  $(document).ready(function() {
    var price = cleanupNumber($("#price").text());
    $("#mcPrice").val(price)
    $("#mortgageCalc").click(function(){
        var loanAmount = parseInt(cleanupNumber($("#mcPrice").val()));
        var months = parseInt($("#mcTerm").val()) * 1;
        var rate = parseFloat($("#mcRate").val())/1200;
        var payment = (loanAmount*(rate*Math.pow(1+rate,months)))/(Math.pow(1+rate,months)-1);
        if(!isNaN(payment)) {
          $("#mcPayment").text("$" + payment.toFixed(2));
        } else {
          $("#mcPayment").text("$" + '0');
        }
      return false;
    });
  });

});