function validateBookingForm()
{
    var warning = "";
    
    if ($("#txtName").val() == "")
        warning = "Please enter your name.";
        
    else if ($("#txtPhone").val() == "")
        warning = "Please enter your phone number.";
        
    else if ($("#txtEmail").val() == "")
        warning = "Please enter your email address.";
        
    else if ($("#txtState").val() == "")
        warning = "Please enter your home state.";
    
    else if ($("#txtPostcode").val() == "")
        warning = "Please enter your home postcode.";
    
    else if ($("#txtCountry").val() == "")
        warning = "Please enter your home country.";
    
    else if ($("#txtAdults").val() == "")
        warning = "Please enter the number of adults.";
    
    if (warning != "")
    {
        alert(warning);
        $("#ct100_MainContentPlaceHolder_MessageContainer").html('<div class="WarningMessage">' + warning + '</div>');
        return false;
    }
    else
    {
        return true;
    }
}