hello guise i got the errors at when i run my asp.net page
i add the following tag/code

<asp:textbox ID="txtName" runat="server" TextMode="SingleLine" Text="" />

how we define web.config file etc

please help...

Description: An application error occurred on the server. The current custom error settings for this application prevent the details of the application error from being viewed remotely (for security reasons). It could, however, be viewed by browsers running on the local server machine.

Details: 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".