function SetCheckOutDate(checkinClientId, checkoutClientId) {

    // Set date format
    var format = $.datepicker._defaults.dateFormat.replace("yy", "yyyy");
    Date.format = format;
    
    var inpCheckIn = document.getElementById(checkinClientId);
    var inpCheckOut = document.getElementById(checkoutClientId);

    // Add one day to checkout date
    var date = Date.fromString(inpCheckIn.value);
    date.addDays(1);

    inpCheckOut.value = date.asString();
}