function slide2(id)
{
	var wars = document.getElementById('slide2_wars');
	var next_wars = document.getElementById('slide2_next_wars');
	switch (id)
	{
		case 1:
			wars.style.visibility = 'visible';
			next_wars.style.visibility = 'hidden';
			break;
		case 2:
			wars.style.visibility = 'hidden';
			next_wars.style.visibility = 'visible';
			break;
	}
}