
                            return;
                        }

                        if (xhr.status < 400 && xhr.responseText) {
                            code.textContent = xhr.responseText;
                            Prism.highlightElement(code);
                            d=document.getElementsByClassName("line-numbers");
                            d[0].scrollTop = d[0].children[1].offsetTop;
                            return;
                        }

                        if (xhr.status ===