/**
  * on ChangeRadio change
  * @param $param Action parameters
  */
 public static function onChangeRadio($param)
 {
     if ($param['enable'] == 1) {
         TCombo::enableField('form_enable_disable', 'block1_combo');
         TEntry::enableField('form_enable_disable', 'block1_entry');
         TSpinner::enableField('form_enable_disable', 'block1_spinner');
         TDate::disableField('form_enable_disable', 'block2_date');
         TEntry::disableField('form_enable_disable', 'block2_entry');
         TCheckGroup::disableField('form_enable_disable', 'block2_check');
         TDate::clearField('form_enable_disable', 'block2_date');
         TEntry::clearField('form_enable_disable', 'block2_entry');
         TCheckGroup::clearField('form_enable_disable', 'block2_check');
     } else {
         TCombo::disableField('form_enable_disable', 'block1_combo');
         TEntry::disableField('form_enable_disable', 'block1_entry');
         TSpinner::disableField('form_enable_disable', 'block1_spinner');
         TDate::enableField('form_enable_disable', 'block2_date');
         TEntry::enableField('form_enable_disable', 'block2_entry');
         TCheckGroup::enableField('form_enable_disable', 'block2_check');
         TCombo::clearField('form_enable_disable', 'block1_combo');
         TEntry::clearField('form_enable_disable', 'block1_entry');
         TSpinner::clearField('form_enable_disable', 'block1_spinner');
     }
 }