$(document).ready(function () {
    $('#SocialBookmarks').show();
    $('#SocialBookmarks').toggle(function() {
            $('#BookmarkPopup').show();
            $('#BookmarkPopup').removeClass('close');
            $('#BookmarkPopup').addClass('open');
        }, function() {
            $('#BookmarkPopup').hide();
            $('#BookmarkPopup').removeClass('open');
            $('#BookmarkPopup').addClass('close');
        });
});