Thanks, however, after I modified the code, I got the following error:
Server Error in '/calendar' Application.
----------------------------------------------------------------------------
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Configuration Error
Description: An error occurred during the processing of a configuration file
required to service this request. Please review the specific error details
below and modify your configuration file appropriately.
Parser Error Message: Unrecognized configuration section 'location'
Source Error:
Line 71: -->
Line 72: </authorization>
Line 73: <location path="calendar.aspx">
Line 74: <system.web>
Line 75: <authorization>
Source File: c:\inetpub\wwwroot\calendar\web.config Line: 73