$(function() {

	$("#heroNav a").click(function() {
		$("#hero .current").hide().removeClass("current");
		$("#heroNav ul li a").removeClass("on");
		banner = $(this).attr("class")				  
		$("#hero ."+banner).show().addClass("current");
		$(this).addClass("on");
		return false;
	});
	
	//every five seconds swap headlines
	$(".headline2").hide();
	$(".headline3").hide();
	$(".headline4").hide();
	setInterval("swapHeadlines()",5000);
});

var headline = 1;

function swapHeadlines() {
	
	$(".headline" + headline).fadeOut("slow");
	if (headline < 4)
		headline++;
	else
		headline = 1;
	$(".headline" + headline).fadeIn("slow");
}