nl_tokens: elementi da aggiungere
pl_tokens: function checkToMove ( contextControl , targetControl ) { var elements = contextControl . <mask> ( '.transfer-group' ) . find ( 'input:checked' ) var sourceTag = $ ( elements ) . closest ( '.form-check' ) $ ( elements ) . each ( function ( ) { $ ( this ) . prop ( 'checked' , false ) $ ( sourceTag ) . detach ( ) . appendTo ( targetControl ) . addClass ( 'added' ) } ) }