I know that only winNT platform can use wide char proggies.

Here's my question,

When I'm doing a MFC project on Win98, how do I turn on Unicode for my program in order to become Win2000 compliant?

The more important qn is,

When I'm doing a MFC project on Win2000, how do I turn off Unicode for my program in order to run on Win98?

Thanks in advance.