how to do this?

[BJ-Mac Donel]

Dear All


I have done application in asp and it look like below:
index.asp?module=pagename

select case request.querystring("module")
case pagename
<!include page name>
end select

I wonder if in asp.net ?
index.aspx?module=pagename
select case request.querystring("module")
case pagename
how to do like asp
end select

thanks!
dorei