Bug Description:
 The children dialog boxes generated when the button 'FIND' and 'REPLACE'  are 
clicked in the “FIND AND REPLACE” window of the EDIT menu lead to the crash of 
the program when attempting to close them.

Steps to Reproduce:
1)Create a new presentation slide with the text field.
2)Type any text in the text field of the slide.
3)Go to the EDIT menu and click on the ''FIND AND REPLACE” command.
4)Input any text in the fields 'FIND' and 'REPLACE'
5)Click on the 'FIND' button several times .
6)Children dialog boxes are created , with message.
7)Kill(Close) the main window ie the “FIND AND REPLACE” window.
8)Now close the children dialog box.
9)The program crashes with an error message.

Actual Result:
The program crashes with the message “ UNRECOVERABLE ERROR”

Expected Result: 
The children dialog boxes should close down when the parent window is closed or 
the closure of the parent window should not be allowed at all when the children 
windows are existing.

Build date and Platform:
 Encountered on 11/17/2001 on Windows 2000 5.0.0.2195 , Service Pack-2.

Additional Bulids and Platforms:
Encountered on Windows ME as well.