// Set slideShowSpeed (milliseconds)
var slideShowSpeed = 5000

// Duration of crossfade (seconds)
var crossFadeDuration = 3

// Specify the image files
var headers = new Array()
headers[0]  = '/App_Themes/Theme1/images/big_photo1.jpg';
headers[1]  = '/App_Themes/Theme1/images/big_photo2.jpg';
headers[2]  = '/App_Themes/Theme1/images/big_photo3.jpg';
headers[3]  = '/App_Themes/Theme1/images/big_photo4.jpg';


	var t
    var j = 0
    var p = headers.length

var preLoad = new Array()
for (i = 0; i < p; i++){
   preLoad[i] = new Image()
   preLoad[i].src = headers[i]
}

function RandomBackground()
{
	if (document.all)
	{
		document.images.SlideShow.style.filter="blendTrans(duration=2)"
	      	document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)"
	      	document.images.SlideShow.filters.blendTrans.Apply()      
	}
	document.images.SlideShow.src = preLoad[j].src
	
	if (document.all)
	{
		document.images.SlideShow.filters.blendTrans.Play()
	}
	j = j + 1
	if (j > (p-1)) j=0
	t = setTimeout('RandomBackground()', slideShowSpeed)
}