Hello World

in canvas    '@fb_sig_in_canvas@'<br />
added    '@fb_sig_added@'<br />
sig_time    '@fb_sig_time@'<br />
sig_user    '@fb_sig_user@'<br />
sig api key    '@fb_sig_api_key@'<br />
sig    '@fb_sig@'<br />
friends    '@fb_sig_friends@'<br />
session_key    '@fb_sig_session_key@'<br />
session expires    '@fb_session_expires@'<br />
profile update time    '@fb_sig_profile_update_time@'<br />
installed    '@installed@'<br />
auth token    '@auth_token@'<br />