I found a previous discussion which talks about what I discovered with the graphic data:
http://answers.microsoft.com/en-us/o...e260761?page=1
Try to apply these tips in this theme. But I think anyway you have to restore the files using the program. If you have such a program try to use it. If not, then look in the Market or in Google. I sometimes use Word Recovery Toolbox. If you want to take it.
http://www.oemailrecovery.com/word_recovery.html