$(document).ready(function() {		
	slideShowBanner();
});

function slideShowBanner() {
	$('#caixa_banner_home a').css({opacity: 0.0});
	$('#caixa_banner_home a:first').css({opacity: 1.0});
	setInterval('mudaBanner()',7500);
}

function mudaBanner() {
	
	//if no IMGs have the show class, grab the first image
	var current = ($('#caixa_banner_home a.show')?  $('#caixa_banner_home a.show') : $('#caixa_banner_home a:first'));

	//Get next image, if it reached the end of the slideshow, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#caixa_banner_home a:first') :current.next()) : $('#caixa_banner_home a:first'));	
	
	//Set the fade in effect for the next image, show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 500);

	//Hide the current image
	current.animate({opacity: 0.0}, 500)
	.removeClass('show');
	
}