/**
 * Carrega um arquivo JavaScript
 * @param $params
 * @param $smarty
 * @return string
 */
function smarty_function_load_js($params, &$smarty)
{
    return '<script type="text/javascript" src="' . WEB_DIR . Samus::getJavaScriptDirectory() . '/' . $params['src'] . '"></script>';
}