var initExternalLink = function () {
        $('a').click(function () {
            var siteProtocol = window.location.protocol;
            var siteOrigin = window.location.origin;
            var siteDomaine = siteOrigin.replace(siteProtocol + '//', '');

            var url = $(this).attr("href");
            var a = $('<a>', {href: url});
            var hostname = a.prop('hostname');

            if (hostname !== siteDomaine && hostname !== 'www.' + siteDomaine) {
                $(this).attr('target', '_blank');
            }
        });
    };