Uploading Project

Hello Friends,

I've designed a website in ASP.NET 2.0 and having database in Sql Server
I'm uploading my website on my server. And i've a folder named "Admin" in my website and having two web pages inside this "Admin" folder. But when i publish my site and run it then it runs perfectly but when run "Admin" folder's web pages then those pages are not working properly for running those web pages i've to upload my ".CS" file as well. Please suggest why this problem is being raised.........