How to Inteted Select All Friends with FBML ?

Question

I have a java script code to select all friends on facebook :

javascript: Elms = document.getElementById ( 'friends'). getElementsByTagName ( 'li'); for (var Elms in fid) (if (typeof Elms [fid] === 'object') (fs.click (Elms [fid ]);}}

How to create an FBML Intited can select all friends? Demo : http://apps.facebook.com/help_haiti_now/

Please help me. Thanks