/**
* Change date widgets to jquery rich date widget
*
* @param string $name
* @param sfForm $form
* @return void
*/
public static function changeDateWidget($name, sfForm $form)
{
sfSympalToolkit::useJavascript('jquery.ui.js');
sfSympalToolkit::useStylesheet('jquery.ui.css');
$widgetSchema = $form->getWidgetSchema();
$widgetSchema[$name] = new sfWidgetFormJQueryDate();
}