Hi.

I am new in asp.net (vb.net).
i got this error when try to compile and running the sample

Error 7 Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified. C:\Program Files\Nevron Software\Nevron .NET Vision 2009.1 for VS2008\Examples\Diagram\WebForm\VB.NET\Web.config 43

i try see the sample via visual studio - 2008
please see the picture.


how to fix this ?

thank's
Jigu Haslim