.directive('popoverElem', function(){
      return{
        link: function(scope, element, attrs) {
          element.on('click', function(){
            element.addClass('popovr-trigger');
          });
        }
      }
    })
    .directive('popoverClose', function($timeout){
      return{
        scope: {
          excludeClass: '@'
        },
        link: function(scope, element, attrs) {
          element.on('click', function(event){
            var trigger = document.getElementsByClassName('popovr-trigger');
            var etarget = angular.element(event.target);
            if(!etarget.hasClass('popovr-trigger') && !etarget.hasClass(scope.excludeClass)) {
              $timeout(function(){
                if(trigger.length) {
                    $("#"+trigger[0].id).triggerHandler('click');
                    $("#"+trigger[0].id).removeClass('popovr-trigger');
                }
              });
            }
          });
        }
      };
    })