iTotalLines = 5
var arImages = new Array()
var arImagesLinks = new Array()
var arImagesText = new Array()
arImages[0] = "web-design-hivis.jpg";
arImages[1] = "web-design-whatscooking.jpg";
arImages[2] = "web-design-memorycardzoo.jpg";
arImages[3] = "web-design-londontheatrestore.jpg";
arImages[4] = "web-design-santaclauspost.jpg";
arImagesLinks[0] = "hivis";
arImagesLinks[1] = "whatscooking";
arImagesLinks[2] = "memorycardzoo";
arImagesLinks[3] = "londontheatrestore";
arImagesLinks[4] = "santaclauspost";
arImagesText[0] = "Hivis.net";
arImagesText[1] = "What's Cooking";
arImagesText[2] = "Memory Card Zoo";
arImagesText[3] = "London Theatre Store";
arImagesText[4] = "Santa Claus Post";
var i = randomNum(0);
var prev = 0;

//preload images
if (document.images) {
	pic = new Image();
	for (n=0; n<iTotalLines; n++) {
		pic.src = sThisServerName + "images/headers/" + arImages[n];
	};
};
	
function cycleImages() {
	var timeout = window.setInterval("changeImage()", 5000);
}
	
function changeImage() {
	var anc = document.getElementById("a_HeaderImage2")
	var img = document.getElementById("img_HeaderImage")
	//do crossfade
	crossfade(img, sThisServerName + 'images/headers/' + arImages[i], '2', arImagesText[i])
	anc.href = (sThisServerName + "portfolio/" + arImagesLinks[i]);
	
	i = randomNum(i);
}
function randomNum (not) {
	var num = null;
	do
	{
	   num = Math.floor(Math.random() * iTotalLines)
	}
	while(num == not || num == prev);
	prev = i;
	return num;
}