in the u gave have coding in webconfig page. i,e they have connection and calling of procedures in webconfig page, and also i counldn't run the sample code
the following error has occured:
To enable the details of this specific error message to be viewable on remote machines, please create a <customErrors> tag within a "web.config" configuration file located in the root directory of the current web application. This <customErrors> tag should then have its "mode" attribute set to "Off".