$(document).ready(function(){
	setTimeout('rotate(2)', 3000);
});
function rotate(current)
{
	if (current == 5)
	{
		current = 1;
	}
	
	$('#banner')
		.fadeTo(2500, 0.04, function(){
			$(this)
				.css('background-image', 'url(images/banners/header_n' + current + '.jpg)')
				.fadeTo(2500, 1);
		});
	setTimeout('rotate(' + (current + 1) + ')', 10000);
}