var TOTAL_IMAGES = 4;

var imageFolder = "images/rotator/";
var imageArray = ["storefront1.jpg", "customer2.jpg", "display1.jpg", "customer1.jpg"];
var imageAltArray = ["White Bear Jewelers in White Bear Lake, MN", "Find Just What You're Looking For!", "Custom and Specialty Jewelry", "Great Customer Service"];
var nextImage = 2;
var flip = true;
var ivID;

$(document).ready(function(){
	ivID = setInterval(swapImages, 3000);
});
 
function swapImages(){
	clearInterval(ivID);
	if(flip){
		$("img#rotator_image_2").attr("src", imageFolder + imageArray[nextImage-1]).fadeIn(3000);
		$("img#rotator_image_1").fadeOut(3000);
		flip = false;
	}
	else{
		$("img#rotator_image_1").attr("src", imageFolder + imageArray[nextImage-1]).fadeIn(3000);
		$("img#rotator_image_2").fadeOut(3000);
		flip = true;
	}
	nextImage = nextImage + 1;
	if(nextImage > TOTAL_IMAGES) { nextImage = 1; };
	ivID = setInterval(swapImages, 6000);
 }