ckant_kol2006 0 Newbie Poster

I have my website up and runnng succesfully with around 5000 member -

Now I want to start a Social Networking option for members using a CMS - like Wordpree-WU, Drupal, Joomla, SE ...

How can I use my current users databese to these CMS database?

Please help me!

Thank you