function download_count($themeName='') {
		    
		    $this->dbConnect();

            if (!isset($themeName)) {
                $result = mysql_query('SELECT downloads FROM wp_downloads');
            } else {
				$result = mysql_query('SELECT * FROM wp_downloads WHERE name = "'. $themeName .'"');
            }
            
            $row = mysql_fetch_assoc($result);

$value = 0;

            foreach($row as $rows) {
                    $value += $rows['download'];
            }

echo $value;
                            
            mysql_close();

        }