/**
 * Dynamic class loader
 * @param $className
 */
function loadClass($className)
{
    if (strpos($className, 'PHPUnit_') === false && (include_once $className . '.php') === false) {
        $errorGenerator = new GenerateJSCode();
        if (strpos($className, "MessageStrings_") !== 0) {
            $errorGenerator->generateErrorMessageJS("The class '{$className}' is not defined.");
        }
    }
}