how webserice serialize/deserialize same form .net

i wish typed parameters web methods. nonetheless visible studio 2005 creates web anxiety fan automatically creates it's possess types. i am controlling .net web use .net client.

for example:

< webmethod > _
public duty foo() servernamespace.bar
...
end function

at fan slight becomes
webserviceinstance.foo() clientnamespace.webservice.bar

returning opposite type.

i started minute possess serialization supporter category modify type, nonetheless i have guess there improved way....