ASP.NET web controls

I want to use a popup login page and automatically close it when the user authenticates.  In my OnLoggedIn event handler in the code behind in the popup page, I have the following:         protected void OnLoggedIn(object sender, EventArgs e) ...

With ASP.NET 2.0 VB.NET, how do I: I have a multi-column (4 columns) DataList control on my WebForm that displays sports teams for our league.  The data is grouped by Division Names where there are 4 teams per Division.  When the data is displayed on the Web ...