function DoSubmit()
{
    if($('txtFirstName').value.trim()=='')
    {
        alert('Please Input First Name !');
//        $('txtFrom').className='redBorder';
        $('txtFirstName').value='';
        $('txtFirstName').focus();
        return false;
    }
    if($('txtLastName').value.trim()=='')
    {
        alert('Please Input Last Name !');
        $('txtLastName').value='';
        $('txtLastName').focus();
        return false;
    }

    if($('txtMail').value.trim()=='')
    {
        alert('Please Input Your E-mail !');
        $('txtMail').value='';
        $('txtMail').focus();
        return false;
    }
    else if($('txtMail').value.trim().indexOf('@')<4||$('txtMail').value.trim().indexOf('.')<5)
    {
        alert('E-mail address Format Error !');
        $('txtMail').focus();d
        return false;
    }
    
    if($('txtVerifyCode').value.trim()=='')
    {
        alert('Please Input Verify Code !');
        $('txtVerifyCode').value='';
        $('txtVerifyCode').focus();
        return false;
    }
    else if(!CheckVerify($('txtVerifyCode').value.trim().toLowerCase()))
    {
        alert('Verify Code Error !');
        $('txtVerifyCode').focus();
        return false;
    }
    $('btnSubmit').value='Please wait...';
    $('btnSubmit').disabled=true;
    var UserSex=$('dropTitle').options[$('dropTitle').selectedIndex].text;
    var UserFirstName=$('txtFirstName').value;
    var UserLastName=$('txtLastName').value;
    var UserTel=$('txtTel').value;
    var UserFax=$('txtFax').value;
    var UserMail=$('txtMail').value;
    var UserNationality=$('txtNationality').value;
    var UserPostalAddress=$('txtPostalAddress').value;
    var Destinations=$('txtDestinations').value;
    var DateFrom=$('txtTravelDateFrom').value;
    var DateTo=$('txtTravelDateTo').value;
    var TourType=$('dropTourType').options[$('dropTourType').selectedIndex].text;
    var NumberOfAdults=$('dropNumberOfAdults').options[$('dropNumberOfAdults').selectedIndex].text;
    var NumberOfChildren=$('dropNumberOfChildren').options[$('dropNumberOfChildren').selectedIndex].text;
    var Vehicle=$('dropVehicle').options[$('dropVehicle').selectedIndex].text;
    var HotelStar=$('dropHotelStar').options[$('dropHotelStar').selectedIndex].text;
    var SHotelRoom=$('dropSHotelRoom').options[$('dropSHotelRoom').selectedIndex].text;
    var Guide=$('dropGuide').options[$('dropGuide').selectedIndex].text;
    var BusinessSecretary=$('dropBusinessSecretary').options[$('dropBusinessSecretary').selectedIndex].text;
    var Dietary='';
    var Dietarys=document.getElementsByName('radDietary');
    for(var i=0;i<Dietarys.length;i++)
        if(Dietarys[i].checked)
            Dietary=Dietarys[i].value;
    var Budget=$('txtBudget').value;
    var Requirements=$('txtRequirements').value;
    
    TailorTour.Add(UserSex,UserFirstName,UserLastName,UserTel,UserFax,UserMail,UserNationality,UserPostalAddress,Destinations,DateFrom,DateTo,TourType,NumberOfAdults,NumberOfChildren,Vehicle,HotelStar,SHotelRoom,Guide,BusinessSecretary,Dietary,Budget,Requirements,function(res)
    {
        if(res.error!=null)
        {
            alert(res.error.Message);
            $('btnSubmit').value='Submit';
            $('btnSubmit').disabled=false;
            return;
        }
        if(res.value)
        {
            alert('Thank you very much for your reservation. We will reply you within 24 hours!');
            location.href='/';
        }
        else
        {
            alert('Error !');
            $('btnSubmit').value='Submit';
            $('btnSubmit').disabled=false;
        }
    });
}