var rotateDelay = 6;
var sponsorBox;
var sponsorCount = 11;
var arrSponsorImages = new Array();
var arrSponsorLinks = new Array();
var arrSponsorAlts = new Array();
var previousSponsor = -1;



arrSponsorImages[0] = "aurumSponsor.jpg";
arrSponsorImages[1] = "avb.jpg";
arrSponsorImages[2] = "armentrout-roebuck.jpg";
arrSponsorImages[3] = "andrewdowns.jpg";
arrSponsorImages[4] = "beljean.jpg";
arrSponsorImages[5] = "esfibervisions.jpg";
arrSponsorImages[6] = "hotelindigo.jpg";
arrSponsorImages[7] = "rem.jpg";
arrSponsorImages[8] = "southerndistinction.jpg";
arrSponsorImages[9] = "twa.jpg";
arrSponsorImages[10] = "honeysalon.jpg";


http://andrewdownsandcompany.typepad.com/
arrSponsorLinks[0] = "http://aurumstudios.com/";
arrSponsorLinks[1] = "http://visitathensga.com";
arrSponsorLinks[2] = "http://www.arm-cg.com/";
arrSponsorLinks[3] = "http://andrewdownsandcompany.typepad.com/";
arrSponsorLinks[4] = "http://bel-jean.com/";
arrSponsorLinks[5] = "http://www.es-fibervisions.com/ES_Americas/Home.aspx";
arrSponsorLinks[6] = "http://www.athensdowntownhotel.com/";
arrSponsorLinks[7] = "http://remhq.com/index.php";
arrSponsorLinks[8] = "http://d2907157.265.windnetdns.com/home";
arrSponsorLinks[9] = "http://www.classiccitylaw.com/";
arrSponsorLinks[9] = "http://honeyssalon.com/";


arrSponsorAlts[0] = "Aurum Jewelry & Art";
arrSponsorAlts[1] = "Athens Convention & Visitors Bureau";
arrSponsorAlts[2] = "Armentrout, Matheny and Thurmond";
arrSponsorAlts[3] = "Andrew Downs and Company";
arrSponsorAlts[4] = "Bel Jean  Copy and Printing";
arrSponsorAlts[5] = "ES Fiber Visions";
arrSponsorAlts[6] = "Hotel Indigo";
arrSponsorAlts[7] = "R.E.M.";
arrSponsorAlts[8] = "Southern Distinction Magazine";
arrSponsorAlts[9] = "Timmons, Warnes and Anderson";
arrSponsorAlts[10] = "Honeys Salon";

function startTimer(previous){
	
}

function getRandom(){
	r = Math.random()*sponsorCount;
	r = Math.round(r) - 1;
	if((r < 0) || (r > sponsorCount - 1) || (r == previousSponsor) || (String(r) == "undefined")){
		getRandom();
	} else {
		return r;
	}
}

function setSponsor(){
	r = getRandom();
	while(String(r) == "undefined"){
		r = getRandom();
	}
	var sponsorContents = '<img src="images/sponsors/' + arrSponsorImages[r] + '" alt="' + arrSponsorAlts[r] + '" />';
	if(arrSponsorLinks[r] != ""){
		sponsorContents = '<a href="' + arrSponsorLinks[r] + '" target="_window">' + sponsorContents + '</a>';
	}
	if(sponsorBox){
		sponsorBox.innerHTML = sponsorContents;
	}
	previousSponsor = r;
	InitializeTimer();
}

function initSponsors(){
	sponsorBox = document.getElementById("sponsorBox");
	setSponsor();
}

//set timer vars
var seconds;
var timerID = null;
var timerRunning = false;
var delay = 1000;

function InitializeTimer(){
	//set seconds, call clears, start timer
	seconds = rotateDelay;
	StopTheClock();
	StartTheTimer();
}

function StopTheClock(){
	//clear timer
	if(timerRunning)
		clearTimeout(timerID);
		timerRunning = false;
	}

function StartTheTimer(){
	//check for end of timer
	if (seconds==0){
		//clear timer
		StopTheClock();
		//call shrink
		setSponsor();
	} else {
		//decrement timer
		self.status = seconds;
		seconds = seconds - 1;
		timerRunning = true;
		timerID = self.setTimeout("StartTheTimer()", delay);
	}
}