function __construct()
 {
     // Load settings from parent class
     $settings = SystemComponent::getSettings();
     // Get the main settings from the array we just loaded
     $host = $settings['dbhost'];
     $db = $settings['dbname'];
     $user = $settings['dbusername'];
     $pass = $settings['dbpassword'];
     // Connect to the database
     $this->link = mysql_connect($host, $user, $pass);
     mysql_select_db($db);
     register_shutdown_function(array(&$this, 'close'));
 }