File list (Check if you may need any files):
aCommon_Callbr\Common_Callback\Common_CallbackNET.htm
..............\...............\.sharp\Common_Callback_CSharp\App_Code\CustomTool.cs
..............\...............\......\......................\Common_Callback_CSharp2005.sln
..............\...............\......\......................\Common_Callback_CSharp2008.sln
..............\...............\......\......................\Default.aspx
..............\...............\......\......................\Default.aspx.cs
..............\...............\......\......................\SimpleCallback.aspx
..............\...............\......\......................\SimpleCallback.aspx.cs
..............\...............\......\......................\Web.Config
..............\...............\......\......................\App_Code
..............\...............\......\Common_Callback_CSharp
..............\...............\Csharp
..............\Common_Callback
aCommon_Callbr