Give me you email id. I will send you a sample I have.I am sure it will give you an idea. Just change the name of JPG pictures with your into the table column # 3. Play with code behind the form.
Please note that to get the picture of current user, you will need to put pictures of all the user in a folder at a certain accessable place or with each terminal. Because we dont know a user will log on from which terminal.
With kind regards,