Freelancer:
WebProgrammerBD
I can write this script in a couple of hours.
I understood your requirements. You need a random link with a button. Link must be different for a visitor in a session. I can do it within one day. I will do as 1. Query links from tabe 2. Keep this link in session for this user so that this links does not appear again to him 3. Create a button Do you have links table ? If not , I will create it. Reply me to discuss. Thanks