title: create the authorize filter with parameter asp.net mvc
body: <p>I have to develop an authorize filter in asp.net mvc.I have got five categories of users in my site and my site uses custom created authentication system.Now i have a controller action which  should be accessible to 3 out of those five type of users.How to create a filter (basically authorize) and use it which  fulfills my requirement?I think i need to create the authorize filter with parameter.I should be able to use something like this.</p>
  
  <p>Authorize[UsersType="admin,accountant,operator"]</p>
  
  <p>technology used : Asp.net MVC</p>
  
  <p>Thanks in Advance</p>