// JavaScript Document -- ramdom image

var delay=1000000 //set delay in miliseconds
var curindex=0

var randomimages=new Array()

	randomimages[0]="../images/header_images/header_pics1.jpg"
	randomimages[1]="../images/header_images/header_pics2.jpg"
	randomimages[2]="../images/header_images/header_pics3.jpg"
	randomimages[3]="../images/header_images/header_pics4.jpg"
	randomimages[4]="../images/header_images/header_pics5.jpg"
	randomimages[5]="../images/header_images/header_pics6.jpg"
	randomimages[6]="../images/header_images/header_pics7.jpg"
	randomimages[7]="../images/header_images/header_pics8.jpg"
	randomimages[8]="../images/header_images/header_pics9.jpg"
	randomimages[9]="../images/header_images/header_pics10.jpg"
	randomimages[10]="../images/header_images/header_pics11.jpg"
	randomimages[11]="../images/header_images/header_pics12.jpg"

var preload=new Array()

for (n=0;n<randomimages.length;n++)
{
	preload[n]=new Image()
	preload[n].src=randomimages[n]
}

document.write('<img name="defaultimage" src="'+randomimages[Math.floor(Math.random()*(randomimages.length))]+'">')

function rotateimage()
{

if (curindex==(tempindex=Math.floor(Math.random()*(randomimages.length)))){
curindex=curindex==0? 1 : curindex-1
}
else
curindex=tempindex

	document.images.defaultimage.src=randomimages[curindex]
}

setInterval("rotateimage()",delay)
//link back to home page//////////////////////////////////////////////////////////////////
function goHomepage(){
	location.href="../index.htm"
}