var delay=2000 //set delay in miliseconds
var curindex=0

var randomimages=new Array()

	randomimages[0]="images/slideshow/20120118_Beef-IC_0017-crop.jpg"
	randomimages[1]="images/slideshow/20120118_Beef-IC_0022.jpg"
	randomimages[2]="images/slideshow/20120118_Beef-IC_0059.jpg"
	randomimages[3]="images/slideshow/20120118_Beef-IC_0067.jpg"
	randomimages[4]="images/slideshow/20120118_Beef-IC_0125.jpg"
	randomimages[5]="images/slideshow/20120118_Beef-IC_0131.jpg"
	randomimages[6]="images/slideshow/20120118_Beef-IC_0135.jpg"
	randomimages[7]="images/slideshow/20120118_Beef-IC_0137.jpg"
	randomimages[8]="images/slideshow/20120118_Beef-IC_0152.jpg"
	randomimages[9]="images/slideshow/20120118_Beef-IC_0163.jpg"
	randomimages[10]="images/slideshow/20120118_Beef-IC_0170.jpg"
	randomimages[11]="images/slideshow/20120118_Beef-IC_0173.jpg"
	randomimages[12]="images/slideshow/20120118_Beef-IC_0216.jpg"
	randomimages[13]="images/slideshow/20120118_Beef-IC_0260.jpg"
	randomimages[14]="images/slideshow/20120118_Beef-IC_0494.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)