Upgrading from 1.1 to 2

I am trying to upgrade an old site from 1.1 to 2
I have two problems

Error    184    'global_asax' refers to type 'xxxx.Global' in project 'xxxx', but type 'xxxx.Global' was not found in project 'xxxx'.
In my Global.asax.vb file I have

Imports System.Web Imports System.Web.SessionState Public Class Global     Inherits System.Web.HttpApplication #Region " Component Designer Generated Code "     Public Sub New()         MyBase.New()         'This call is required by the Component Designer.         InitializeComponent()         'Add any initialization after the InitializeComponent() call     End Sub   ...