// JavaScript Document

var urlArray = new Array(5); //for URL's, increase size as necessary
var banArray = new Array(5); //for banners, increase size as necessary
var urlArr= new Array();
var counter = 0;
var url = ""/Shared/travel_insurance_landing.html"; //initial URL
var paused = true;
var timer;

urlArr[0]="/Shared/travel_insurance_landing.html";
urlArr[1]="/Leisure_master/1_3_specials.html";
urlArr[2]="/Leisure_master/flatbed.html";
urlArr[3]="/Leisure_master/1_3_specials.html";
urlArr[4]="/voyager/loyaltyDspNewMember.jsp?loyalty=VOY";

if(document.images) //pre-load all banner images
{
  for(i = 0; i <= 4; i++)
  {
    banArray[i] = new Image(468, 60);
    banArray[i].src = "/af/promo_box/Counter_promo_" + (i+1) + ".jpg";
  }
}


function changeBanner() //banner changer function
{
   
  if(counter > 4)
   counter = 0;

  document.getElementById("banner").src = banArray[counter].src; //sets a new banner

  url = urlArr[counter]; //sets a new URL to the banner
  counter++; //increase the counter for the next banner
}

function setAltMessage(imgObject){
	if(paused == false){
		imgObject.alt = "Click to pause banner from changing";		
	}else{
		imgObject.alt = "Click to change the banner image";
	}
}

function playBanner(){
	
	if(paused == true){	   
		paused = false;
		timer = window.setInterval("changeBanner()", 3000);
	}
	return timer;
}

function pauseBanner(){
	
	if(paused == false){	   
		paused = true;
		clearInterval(timer);
	}		
}
//calls the changeBanner() function every 3 seconds
//change the timer as necessary (minutes * 60000) or (seconds * 1000)
timer = playBanner();