check the authorisation for a submitted dialogue
connect this module to a node
routine that is called periodically by cron
add demonstration data to the system
disconnect this module from a node
validate entries in user password dialogue
construct the edit dialog for the password of the current user
validate entries in user profile dialogue
construct the edit dialog for the profile of the current user
save modified user profile in database and keep a copy in core
save the modified content data of this module linked to node $node_id
search this module's content in selected nodes for keywords in $qwords
present the user with a dialog to modify the mypage that is connected to node $node_id
display the content mypage linked to node $node_id
show links to profile, admin.php and available areas
show/process password dialogue
show/process profile dialogue