var w = window;
var d = document;

function convertExternalLinks() {
    var domains = ['sep.bdf-net.com', 'sep.at'];
    for (var i=0; i < d.links.length; i++) {
        var link = d.links[i];
        var href = link.getAttribute('href');
        if (href.indexOf('http') == 0) {
            var is_external;
            for (var j=0; j < domains.length; j++) {
                var domain = domains[j];
                if (href.indexOf(domain) < 0) {
                    is_external = true;
                } else {
                    is_external = false;
                    break;
                }
            }
            if (is_external) {
                link.setAttribute('target', '_blank');
                var title = link.getAttribute('title');
                var external_title = "Link öffnet in neuem Fenster";
                var new_title = '';
                if (title) {
                    new_title = title + ' - ';
                }
                new_title += external_title;
                link.setAttribute('title', new_title);
            }
        }
    }
}

window.onload = convertExternalLinks;