.log('Oops, unable to copy', err);
            }
            document.body.removeChild(copyTextArea);
            el.setAttribute('data-original-title', elOriginalText);
        } else {
            // Fallback if browser doesn't support .execCommand('copy')
            window.prompt("Copy to clipboard: Ctrl+C or Command+C, Enter", text);
        }
    }

    function processGraphVizSections(elements) {
        var elements = document.querySelectorAll("[data-viz]");
        var viz = new Viz();
        Arra