Configuration: "Number of levels" not taken into account

Because a missing default call, the "Number of leves" option in the settings has no effect on the block. Change...

      $tags = tagadelic_get_weighted_tags(array($voc->vid),6, variable_get('tagadelic_block_tags_'. $delta, 12));

... to ...

      $tags = tagadelic_get_weighted_tags(array($voc->vid), variable_get('tagadelic_levels', 6), variable_get('tagadelic_block_tags_'. $delta, 12));

... in the function tagadelic_block.