var banner_atual = 'tabnumberdiv-1';
var banner_locked = false;
var banner_index = 1;

function setBannerVisivel(banner_target) {
	
	//console.log('setbanner visivel em: '+banner_target);
	if (banner_locked) return false;
	banner_locked = true;
		
	$('.tabnumberdiv-1').hide();
	$('.tabnumberdiv-2').hide();
	$('.tabnumberdiv-3').hide();
	$('.tabnumber-1').removeClass('ui-tabs-selected');
	$('.tabnumber-2').removeClass('ui-tabs-selected');
	$('.tabnumber-3').removeClass('ui-tabs-selected');
	$('.tabnumber-'+banner_target).addClass('ui-tabs-selected');

	
	$('.tabnumberdiv-'+banner_target).fadeIn('slow', function() {
		banner_atual = banner_target;
		banner_locked = false;
		
	});

}

function playBanner() {
	
	//console.log('playbanner iniciado');
	if (banner_index>3) banner_index = 1;
	setBannerVisivel(banner_index);
	banner_index++;
	
}