}

        var container = $('#mmu_chart');
        container.empty();
        container.css('opacity', '');
        chart = new google.visualization.LineChart(container[0]);
        chart = new google.visualization.LineChart(document.getElementById('mmu_chart'));
        chart.draw(data, options);

        google.visualization.events.addListener(chart, 'select', selectHandler);
        $('#details').empty();