Changes

*C#

:[http://www.exforsys.com/tutorials/asp.net/validating-user-input-with-csharp.html About Validators]

:[http://quickstarts.asp.net/QuickStartv20/aspnet/doc/ctrlref/standard/wizard.aspx Wizard]

:[http://msdn.microsoft.com/en-us/library/aa581776.aspx#aspnet_tutorial01_dataaccesslayer_cs_topic1 msdn Data Access Layer]

:[http://www.codeproject.com/KB/aspnet/fileupload.aspx file Upload]

:[http://msdn.microsoft.com/en-us/library/Aa933167 InsertIdentify]

:[http://www.asp.net/data-access/tutorials asp.net data access layer tutorial]

:[http://forums.asp.net/t/1040044.aspx scope Identity - problem solving]

:[http://www.obout.com/grid/grid_data_sources_data_set.aspx very good data]