Thanks Cathi,
I've taked a look and I think I will choose between the MS treeview and the one downloaded from gotdotnet

>I tend to like working with server side controls. The control it gives me is more appealing. Here are some links to useful articles that talk about using tree view.
>
>http://www.aspalliance.com/shark/articles/TreeView/TreeViewDoc.aspx
>
>http://www.codeproject.com/soap/xmltreeview.asp
>
>http://www.gotdotnet.com/userarea/filedetails.aspx?filename=TreeViewRTM.zip