You are about to report the tutorial shown below for review. Please only report if there is a problem with it.
Thanks.
A Custom ASP Error Class with Pop-up Dialog Box ASP / Debugging and Error Handling
The error class, CError, allows you to display a custom dialog box with the option to have a detailed message, a general message, and log the error in a file for later reference. It also uses some JavaScript and DHTML to allow the user to drag the dialog box around.