$data_graph = $fc->drawDataForGraph();
    //if(count($fc->weeks_projected)>0) $data_graph .= '|||'.$fc->drawDataForGraph(1, true);
    return $data_source . $kw_year . '|||' . $data_graph;
}
function displayLTFCollection($id, $name, $products)
{
    return '<div id="level-col-' . $id . '" class="ui-state-default' . ' ui-corner-all pointer level-cols" style="padding:4px;float:left;' . 'margin-right:10px;">' . $name . ' (' . $products . ')</div>';
}
if (isset($_POST['me_action'])) {
    if ($_POST['me_action'] == 'SAVENEWFACTOR') {
        $kw_year = tep_db_prepare_input($_POST['kw_year']);
        $kw_start = tep_db_prepare_input($_POST['kw_start']);
        $kw_end = tep_db_prepare_input($_POST['kw_end']);
        $new_factor = tep_db_prepare_input($_POST['new_factor']);
        $fc = new forecasting($kw_year, $forecasting_conf['elements-sourcing-projection']);
        $fc->updateFactor($kw_start, $kw_end, $new_factor);
        echo utf8_encode(drawDataGraph($fc, $kw_year));
        exit;
    } elseif ($_POST['me_action'] == 'CHANGEYEAR') {
        $kw_year = tep_db_prepare_input($_POST['kw_year']);
        $fc = new forecasting($kw_year, $forecasting_conf['elements-sourcing-projection']);
        echo utf8_encode(drawDataGraph($fc, $kw_year));
        exit;
    } elseif ($_POST['me_action'] == 'SAVEESPROJECTION') {
        $kw_year = tep_db_prepare_input($_POST['kw_year']);
        $new_esp = tep_db_prepare_input($_POST['new_esp']);
        $forecasting_conf['elements-sourcing-projection'] = $new_esp;
        save_config('forecasting', $forecasting_conf);
        $fc = new forecasting($kw_year, $forecasting_conf['elements-sourcing-projection']);
        echo utf8_encode(drawDataGraph($fc, $kw_year));
        exit;