Adding or Updating BusinessPartner ContactEmployee

Hi all,

How can I set the value for FirstName and LastName while creating or updating BusinessPartner ContactEmployee from DIServer. The WSDL below is from the current DIServer:

<ContactEmployee>

<Name>Galit</Name>

<Position>No.1</Position>

<Address>Anileviz 1</Address>

<Phone1>03-5073192</Phone1>

<Phone2>03-8548580</Phone2>

<MobilePhone>058-3445566</MobilePhone>

<Fax>03-3344556</Fax>

<E_Mail>xxx</E_Mail>

<Pager>sss</Pager>

<Remarks1>Remarks1</Remarks1>

<Remarks2>Remarks2</Remarks2>

<Password>123qwe</Password>

<PlaceOfBirth>IL</PlaceOfBirth>

<DateOfBirth>1975-08-17</DateOfBirth>

<Gender>gt_Female</Gender>

<Profession>ShuProfession</Profession>

<Title>Title</Title>

</ContactEmployee>