var slideAtual = 0;
var numSlides = 5;

$(function() {
	numSlides = $("#noticiasHome dt").length;
	
	var timerProximoSlide = window.setInterval(proximoSlide, 10000);
	
	for(var i = 0; i < numSlides; i++) {
		
		$("<a />").attr('href', '#')
		.append("<span>"+i+"</span>")
		.appendTo("#noticiasHomePag")
		.click(function(event) {
			event.preventDefault();
			trocarSlide($(this).index());
			
			clearInterval(timerProximoSlide);
			timerProximoSlide = window.setInterval(proximoSlide, 10000);
		});
		
	}
	
	$("dt, dd", "#noticiasHome").hide();
	$("dt:first, dd:first", "#noticiasHome").fadeIn(100);
	
	$("a:first", "#noticiasHomePag").addClass("atual");	
});

function trocarSlide(num) {	
	$("dt:eq("+slideAtual+"), dd:eq("+slideAtual+")", "#noticiasHome").fadeOut(100, function() {
		$("dt:eq("+num+"), dd:eq("+num+")", "#noticiasHome").fadeIn(100);
	});
	
	$("a", "#noticiasHomePag").each(function() {
		$(this).removeClass("atual");
	}).eq(num).addClass("atual");
	
	slideAtual = num;
}

function proximoSlide() {
	if(slideAtual == numSlides - 1) { proxSlide = 0; }
	else { proxSlide = slideAtual + 1; }
	
	trocarSlide(proxSlide);
}