function includehtml(id, url) {
                var req = false;
                try { req = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { req = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {
                    try { req = new XMLHttpRequest(); } catch (e) { req = false; }
                    }
                }

                if (req) {
                    req.open('GET', url, false);
                    req.send(null);
                    $(id).empty();
                    $(id).html(req.responseText);
                    if (url == 'konten/home.html') {
                        $('#sidebar ul').animate({'margin-top': '20px'});
                    } else {
                        $('#sidebar ul').animate({'margin-top': '90px'});
                    }
                    $('#sidebar ul li').removeClass('current');
                }
            }