jQuery.noConflict();
jQuery(document).ready(				  
	function(){
		jQuery(".changeBanner").click(changeBanner);
		intervalo = window.setInterval(proximoBanner, 5000);
		bannerAtivo = 1;
	}
);

function changeBanner(){
	relacionamento = jQuery(this).attr('rel');
	jQuery('#banner article').css("display", "none");
	jQuery('#banner article.'+relacionamento).css("display", "block");
	clearInterval(intervalo);
}

function proximoBanner(){
	if(bannerAtivo == 1){
		jQuery('#banner article').css("display", "none");
		jQuery('#banner article.negocios').css("display", "block");
		bannerAtivo = 2;
	}else if(bannerAtivo == 2){
		jQuery('#banner article').css("display", "none");
		jQuery('#banner article.mundo').css("display", "block");
		bannerAtivo = 3;
	}else{
		jQuery('#banner article').css("display", "none");
		jQuery('#banner article.tecnologia').css("display", "block");
		bannerAtivo = 1;
	}
}