asp.net mvc radio button state

Question

I\'m trying out asp.net mvc for a new project, and I ran across something odd. When I use the MVC UI helpers for textboxes, the values get persisted between calls. But, when I

Answer 1

I'm using vs2010 now, it works like:

<%=Html.RadioButton("ProviderType","1",Model.ProviderType==1)%>Hospital 

looks better?