var imageSwapArr=["/images/feat_food1.jpg","/images/feat_food2.jpg"];
var pause = 3; // seconds
// ***** Do not edit below this line *****
var opacityImg1=100;
var opacityImg2=0;
var running=0;
var nextPic=2;
var fadeSpeed=3;

var preload=[];
for(var i=0;i<imageSwapArr.length;i++){
	preload[i]=new Image();
	preload[i].src=imageSwapArr[i];
}

function initImageSwap(){
	for(var i=0;i<2;i++){
		var newImg=document.createElement("IMG");
		newImg.setAttribute("id","swappic"+(i+1));
		newImg.setAttribute("src",imageSwapArr[i]);
		document.getElementById("imageswapdiv").appendChild(newImg);
	}
	img1=document.getElementById("swappic1");
	img2=document.getElementById("swappic2");
	img1.style.opacity = (opacityImg1/100)-0.001;
 	img1.style.filter = "alpha(opacity="+opacityImg1+")";
	img2.style.opacity = (opacityImg2/100)-0.001;
 	img2.style.filter = "alpha(opacity="+opacityImg2+")";	
	container=document.getElementById("imageswapdiv");
	setTimeout("fadeImageSwap()",pause*1000);
	nextPic++;
	if(nextPic>=imageSwapArr.length){
		nextPic=0;
	}
}

function fadeImageSwap(){
	running=1;
	opacityImg1 -= fadeSpeed;
	opacityImg2 += fadeSpeed;
	
	img1.style.opacity = (opacityImg1/100)-0.001;
 	img1.style.filter = "alpha(opacity="+opacityImg1+")";

	img2.style.opacity = (opacityImg2/100)-0.001;
 	img2.style.filter = "alpha(opacity="+opacityImg2+")";	

	/*
	if(img1.style.filter){
		img1.style.filter = 'alpha(opacity='+opacityImg1+')';
		img2.style.filter = 'alpha(opacity='+opacityImg2+')';
	}
	else{
		img1.style.opacity=(opacityImg1/100)-0.001;
		img2.style.opacity=(opacityImg2/100)-0.001;
	}
	*/

	if(opacityImg1<=0||opacityImg2<=0){

		if(opacityImg1<=0){
			img1.src=imageSwapArr[nextPic];
		}
		else{
			img2.src=imageSwapArr[nextPic];
		}
		nextPic++;
		if(nextPic>=imageSwapArr.length){
			nextPic=0;
		}
		fadeSpeed= -fadeSpeed;
		running=0;
	}
	if(running==0){
		setTimeout("fadeImageSwap()",pause*1000)
	}
	else{
		setTimeout("fadeImageSwap()",50)
	}

}