'pz2_path' => variable_get('pz2_path', '/pazpar2/search.pz2'),
'sp_user' => variable_get('sp_user', ''),
'sp_pass' => variable_get('sp_pass', ''),
'pz2_path' => variable_get('pz2_path', '/pazpar2/search.pz2'),
'sp_user' => variable_get('sp_user', ''),
'sp_pass' => variable_get('sp_pass', ''),