Error: Uncaught TypeError...dialog is not a function

When following instructions here: http://developer.blackbaud.com/bbis/guide/advanced-donation-form/ , we are receiving the same error message as the client.   The error message says "Uncaught TypeError...dialog is not a function"
After following instructions here http://developer.blackbaud.com/bbis/guide/advanced-donation-form/, you receive the error message.  I have included picture of the error message
  Error Message.png

Steps to Duplicate

Follow instructions from here: http://developer.blackbaud.com/bbis/guide/advanced-donation-form/

Environment

 Internet Explorer
 Blackbaud Internet Solutions
 4.0

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