// Store definitions and managers so we can access them later.
$form_state['definitions']=$definitions;
$form_state['managers']=$managers;
// Only show basic configuration if there are actually options.
$basic_conf=array();
if(count($fetchers)>1){
if(count($definitions['fetcher'])>1){
$basic_conf['aggregator_fetcher']=array(
'#type'=>'radios',
'#title'=>t('Fetcher'),
'#description'=>t('Fetchers download data from an external source. Choose a fetcher suitable for the external source you would like to download from.'),
'#description'=>t('Parsers transform downloaded data into standard structures. Choose a parser suitable for the type of feeds you would like to aggregate.'),