'description'=>'Custom title for the block. (Empty string will use block default title, <none> will remove the title, text will cause block to use specified title.)',
$poll=db_query("SELECT runtime, active FROM {poll} WHERE nid = :nid",array(':nid'=>$node->nid))->fetchObject();
// Load the appropriate choices into the $poll object.
$poll->choice=db_query("SELECT chid, chtext, chvotes, weight FROM {poll_choice} WHERE nid = :nid ORDER BY weight",array(':nid'=>$node->nid))->fetchAllAssoc('chid',PDO::FETCH_ASSOC);