you can add up to 10 tabs of FBML to your page with this easiest way
(just click on each link of what coming below )
1: http://www.facebook.com/add.php?api_key=fdfd01c9df7d644a68a4e989ae861e44&pages
2: http://www.facebook.com/add.php?api_key=0985a6f69c916b303dc0641527e4d78a&pages
3: http://www.facebook.com/add.php?api_key=4388c0c374edd1e6614cb63e3ddcfc72&pages
4: http://www.facebook.com/add.php?api_key=cfe034c961c518a2f1f30211491cf564&pages
5: http://www.facebook.com/add.php?api_key=664f406ac4b8414d4342a54bce9144c5&pages
6: http://www.facebook.com/add.php?api_key=c6e408f4ee52a337d8517cc1a30c1671&pages
7: http://www.facebook.com/add.php?api_key=efe45acd19c56415d918d4a4afb74e72&pages
8: http://www.facebook.com/add.php?api_key=0ac2d41cadc9aa04de9691384825412a&pages
9: http://www.facebook.com/add.php?api_key=b58e3691fc6a6da377187cc6afd46d2f&pages
10: http://www.facebook.com/add.php?api_key=d2182fe10890bbfe8002bbdb6b6954ab&pages