// JavaScript Document
$(document).ready(function() {

	// put all your jQuery goodness in here.
	startAnimate();
});


var promoArray = [];
var liSize;
var roundTotal;
var currentRound;

function startAnimate(){
	
	//add to array
	$('#content-bottom .view-content .item-list ul li').each(function(index){ promoArray[index] = $(this); });
	liSize = $('#content-bottom .view-content .item-list ul li'). size();
	roundTotal = Math.ceil(liSize/4) - 1;
	
	currentRound = 1;
	
	setInterval("mainAnimation()",6500);
	
}

var mainCounter = 0;
var subCounter = 0;

var subInterval;

function mainAnimation(){
	
	subInterval = setInterval("subAnimation()",80);
}

function subAnimation(){
	//swap
	
	var temp = promoArray[subCounter];
	
	temp = promoArray[subCounter].html();
	
	promoArray[subCounter].html(promoArray[currentRound * 4 + subCounter].html());
	
	promoArray[currentRound * 4 + subCounter].html(temp);
	
	subCounter++;
	
	if(subCounter == 4){
		clearInterval(subInterval);
		subCounter = 0;
		currentRound = currentRound % roundTotal + 1;
	}
	
}