Return The New Id From A Store Proceedure

i have a store procedure which i need to get the returned id from how do i do this??

the sp:
CREATE PROCEDURE createpost(
@userID integer,
@categoryID integer,
@title varchar(100),
@newsdate datetime,
@story varchar(250),
@wordcount int
)
as

Insert Into TB_News(UserID, CategoryID, title, newsdate, StoryText, wordcount)
Values (@userID, @categoryID, @title, @newsdate, @story, @wordcount)

im calling it from asp, maybe i need to do something here as well im a bit lost really.. any help be great!

the asp:
con = new SqlConnection ("server=declt; uid=c1400046; pwd=c1400046; database=c1400046");
con.Open();

cmdselect = new SqlCommand("createpost", con);
cmdselect.CommandType = CommandType.StoredProcedure;



cmdselect.Parameters.Add("@userID", userID);
cmdselect.Parameters.Add("@categoryID", categoryID );
cmdselect.Parameters.Add("@title", title.Text );
cmdselect.Parameters.Add("@newsdate", newsdate.Text );
cmdselect.Parameters.Add("@story", story.Text );
cmdselect.Parameters.Add("@wordcount", "1" );


int userinserted = cmdselect.ExecuteNonQuery();


Response.Redirect("http://declt/websites/c1400046/newpicture.aspx?id=1");