function LoadHotelLocationData()
    {
        var mybutton = document.getElementById(BtnPostBack);
        if((document.getElementById(arrivalAirportTextBox)).value == '')
        {
            alert(arrivalAirportCustomValidator);
        }
        else if((document.getElementById(arrivalAirportTextBox)).value != null)
        {
            destination = (document.getElementById(arrivalAirportTextBox)).value;
            var DestinationHiddenField = document.getElementById(destinationHidden);
            DestinationHiddenField.value = destination;
            var message = destination;
            var context = '';
            mybutton.style.display='';
            mybutton.click();
        }
    }

    function CheckCountOfHotelLocation(sender, args)
    {
    if(document.getElementById(hotelLocationDropDown).options.count <= 0)
    args.IsValid= false;
    else
    args.IsValid= true;
    }
    function CheckHotelLocation(sender, args)
    {
    if(document.getElementById(hotelLocationDropDown).options.selectedIndex == 0)
    args.IsValid= false;
    else
    args.IsValid= true;
    }