Here is the way how you can add static fbml tab in your fan page go to http://www.facebook.com/apps/application.php?id=4949752878 once you are there under the profile picture you see option add to my page? Click on that option and add this application in your fan page.
Once you have added static fbml application in your fan page tab go to your fan page on top left you see option Edit page click on that and go to Apps there you will see static fbml app click to edit and paste you code there.
Remember you can use FBML tags, HTML tags, inline CSS, <style type=”text/css”></style> styles, and even you can link a stylesheet this is old method and you just use Static fbml when you need visitor name else you don’t. If you need more details post a comment i will explain thanx.