$(document).ready(function(){
	if ($('#adverts img')) setTimeout("switch_advert(0, 5000);", 10);
});

function switch_advert(ref, time)
{
	var adverts = $('#adverts img');
	var next = eval(ref + 1);
	if (next == adverts.length) {
		$(adverts[ref]).fadeOut('slow', function() {
			$(adverts[0]).fadeIn('slow');
		});
		setTimeout("switch_advert(0, " + time + ");", time);
	} else {
		$(adverts[ref]).fadeOut('slow', function() {
			$(adverts[next]).fadeIn('slow');
		});	
		setTimeout("switch_advert(" + next + ", " + time + ");", time);		
	}
}