var p = 43; //the number of images homeXX.jpg and secondaryXX.jpg
var theHomeImages = new Array() //holds the paths for the homeXX.jpg images
var theSecondaryImages = new Array() //holds the paths for the secondaryXX.jpg images


for (i = 0; i < p; i++){
	var j = i + 1
	theHomeImages[i] = 'images/home'+j+'.jpg'
	theSecondaryImages[i] = 'images/secondary'+j+'.jpg'
}

function preLoadImages(){
var preBuffer = new Array()

for (i = 0; i < p; i++){
preBuffer[i] = new Image()
preBuffer[i].src = theHomeImages[i]
}
for (i = p; i < (p*2); i++){
preBuffer[i] = new Image()
preBuffer[i].src = theSecondaryImages[i]
}
}


function initTheArray(numberToSet){
	for(i = 0; i < p; i++){
		if(i == numberToSet){
			imagesSeenArray[i] = '1';
		}
		else{
			imagesSeenArray[i] = '0';
		}
	}
	return(imagesSeenArray);
}

function whichImage(){
	var ranNumb = Math.round(Math.random()*(p-1));
	imagesSeen = EasyCookie.get('imagesSeenCookie');
	imagesSeenArray = new Array()
	if(imagesSeen){
		imagesSeenArray = imagesSeen.split(',');
		if(imagesSeenArray[ranNumb] == '0'){ 		//the image hasn't been seen before
			showNumber = ranNumb;			//then show it
			imagesSeenArray[ranNumb] = '1';		//track that it's been seen
			EasyCookie.set('imagesSeenCookie', imagesSeenArray.toString());	//set the cookie
		}
		else{
			for(i = 0; i <= p; i++){
				if(i == p){
					initTheArray(ranNumb);
					EasyCookie.set('imagesSeenCookie', imagesSeenArray.toString());
					showNumber = ranNumb;
					break;
				}
				else if(imagesSeenArray[i] == '0'){
					showNumber = i;
					imagesSeenArray[i] = '1';
					EasyCookie.set('imagesSeenCookie', imagesSeenArray.toString());
					break;
				}
			}
		}
	}
	else{
		showNumber = ranNumb			//show the random number to someone w/ out a cookie.
		initTheArray(ranNumb);
		EasyCookie.set('imagesSeenCookie', imagesSeenArray.toString());		//set the cookie
	}
	return showNumber;
}

function showImage(theType){
	if(theType == 'home'){
		document.write('<a href ="link.html"><img src="'+theHomeImages[whichImage()]+'" border=0 width=500 height=330></a>');
	}
	else if(theType == 'secondary'){
		document.write('<a href ="link.html"><img src="'+theSecondaryImages[whichImage()]+'" border=0 width=685 height=278></a>');
	}
}

<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
	preLoadImages();
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->