gistfile1.js

(withJQuery = function withJQuery() {
  // Check for jQuery
  if (!window.jQuery) {
    return setTimeout(withJQuery, 100);
  }

  var getISODateFor = function (title) {
    var selector = ".DtlDetailTbl td:contains('" + title + "') + .ResConfirmValue";
    var date = new Date($(selector).text());
    return date.toISOString();
  };

  var new_uv = {
    product: {
      accomodations: [{
        type: "Hotel",
        adults: $(".NumGuests").text(),
        rooms: $(".DtlDetailTbl td:contains('Number of Rooms') + .ResConfirmValue").text(),
        checkin_time: getISODateFor("Check-in"),
        checkout_time: getISODateFor("Check-Out")
      }]
    },
    transaction: {
      order_id: $("#V29_C1_ird_RDR_ctl00_ConfirmNumberRow .ResConfirmValue").text(),
      total: (function () {
        var tot = $(".DtlPriceTbl td:contains('Total'):last + .ResConfirmValue").text(); // total
        return tot.match(/(\d|\.)+/)[0];
      })()
    }
  };

  window.updateOpenTagState(new_uv);
})();