VB6 in ASP.NET Web Service

Question

I am creating a simple chat program....with a server and client. I use ASP.NET Web Service for server and vb.6 for client.....can anyone help to on how read the return xml file of my web service.asmx. example for my web service.asmx : Public Function AddNumber(byref a as integer, byref b as integer) as integer return a + b end Function now...how to make a vb.6 client to access this method above. Please help with this issues. Thanks, Rogelio