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
construct a dialog definition for the redirect value
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 redirect that is connected to node $node_id
display the content of the redirect linked to node $node_id