html.html()
{
	head()
	{
		title 'Welcome Page'
	}
	body()
	{
		String username = request.getParameter('username');
		String password = request.getParameter('password');

		if ((username.equals('guest')) && (password.equals('guest')) )
		{
			h1 "Welcome guest"
		}
		else
		{
			h1 "Unknown user"
		}
	}
}