         when 33 then move(-11)
 
     $scope.$watch 'search', search
+    $scope.$watch 'limit', -> search('')
 
     $scope.$watch 'active', (value) ->
       window.setTimeout((()-> scrollIfNeeded(getActiveIndex())) , 0) if value

comp = (a, b)->
  a.toLowerCase().indexOf(b.toLowerCase()) > -1

filter = (x, xs, valueAttr)->
  if x then xs.filter ((i)-> comp(i[valueAttr], x)) else xs

        ul.scrollTop -= viewport.top - item.top

    search = (q) ->
      $scope.shownItems = filter(q, $scope.items, $scope.valueAttr).slice(0, $scope.limit)
      $scope.activeItem = $scope.shownItems[0]

    $scope.selection = (item)->
      $scope.selectedItem = item
