function mover_shaker($file = 'http://localhost/usage.html') {
    $xml = simple_get_xml($file);
    $table = $xml->xpath('//table[@id="project-usage-all-projects"]');
  $th = 0;
  $header = array(array('data' => 'rank'), array('data' => 'project'),array('data'=> 'change'));
    foreach($table[0]->thead->tr[0]->th as $key => $label) {
        $labels[$th] = (string)$label->a[0];
        $th++;
    }
    $i = 0;
    $last_downloads = 3000;
    if ($_GET['last_downloads']) {
     $last_downloads = check_plain($_GET['last_downloads']);
    }
    foreach($table[0]->tbody[0]->tr as $key => $data) {
        if ($first = str_replace(',', '', (string)$data->td[1]) > $last_downloads) {
            if ((string)$data->td[8]) {
                $project = l($data->td->a[0], 'http://www.drupal.org'.$data->td->a[0]['href']);
                $first = str_replace(',', '', (string)$data->td[1]);
                $last = str_replace(',', '', (string)$data->td[8]);
                $change = $first - $last;
                $percent = $change / $last;
                $percent = number_format($percent,2)." %";
            $key = $i++;
            $rows[$percent.'-'.$i] = array($i,$project, $percent);
            $i++;
            }
    }
 

    }
    ksort($rows);
    $rows = array_reverse($rows);
    $i = 1;
    foreach($rows as $key => $row) {
     $rows[$key][0] = $i;
     $i++;
    }
    return theme('table', $header, $rows);   
}

function simple_get_xml($url) {
  $html = new DOMDocument();