//
//	interval based slideshow for home page
//
//	07.11.2006
//	by timjohnson0@gmail.com
//

var d=document;
var images = new Array();
var imageFiles = new Array("ss1.png", "ss2.png", "ss3.png", "ss4.png", "ss5.png");  
	// Add new filenames of images to the end of this array (only from /images folder)
	// Keep first element in array to be the same pic as listed on the page as to slow the first transition intentionally
	// When adding images, do not edit anything else below here
var counter = 0;
var swapTime = 6000; // wait interval between image swaps

i = 0;
while(i<imageFiles.length) {
	images[i] = new Image;
	images[i].src = "images/" + imageFiles[i];
	i++;
}

function timer() {
	setInterval("swapImage()", swapTime);
}

function swapImage() {
	document.getElementById("mainImage").src = images[counter++].src;
	if(counter==imageFiles.length) counter = 0;
}