Do one of the following solutions:
Solution 1: Install InDesign CS3.
Solution 2: Install the most recent InDesign CS2 update, and then open the document as an InDesign Interchange (.inx) file.
1. Install the Adobe Indesign CS2 4.05
Download the update from the Adobe website at www.adobe.com/support/downloads.
To open the document in InDesign CS2, you must first export the document from InDesign CS3 as an InDesign Interchange (.inx) file. Features that are specific to InDesign CS2 (for example, footnotes and object styles) may be modified or omitted when you open the INX file in InDesign CS 2
To export the file as an .inx file: