'use strict';
  angular.module "myApp"
  .directive 'uibPosition',['$position','$document','$timeout', ($position,$document,$timeout)->
    return {
      restrict: 'EAC',
      link: (scope, element, attr) ->
 //I want to Trigger this event when user change windows height
        $timeout ->
          if $document.height() - $position.position(element).top < 500
            element[0].querySelector('.custom-popup-wrapper').style.top = 'auto'
            element[0].querySelector('.custom-popup-wrapper').style.bottom = 40 + 'px'
          else
            element[0].querySelector('.custom-popup-wrapper').style.top = $position.position(element).top+40+'px'
    }
  ]