home_page.activityOnAgenda().then(function (items) {
       var len = items.length;
       for ( i = 0; i<=12;i++ ) {
           browser.element(by.xpath("//virtual-list/div/div["+len+"]")).click();
           browser.sleep(3000);
           var flag = false;
          home_page.activity("My Scrolling").isPresent().then( function (value) {
          if(value===true){

})